Multifunctional tea roasting machine

By designing a movable U-shaped plate, rotary drying cylinder and heating assembly in the tea frying dryer, combined with adsorption and exhaust fan, the problem of uneven heat and impurities separation in the tea frying drying equipment is solved, and more efficient Tea drying and decompression effects.

CN119146703AInactive Publication Date: 2024-12-17ANHUI GUYU XIANG TEA SALES CO LTD
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Patent Information

Application Number
CN202411468564.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2024-12-17
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The heating device in the existing tea drying equipment only covers the inner wall of the drying cylinder, resulting in the inability to evenly distribute the heat, resulting in the local heating of the tea and the impurities that cannot be separated, affecting the drying effect and processing quality.

Method used

A multi-functional tea fried dryer is designed, including a movable U-shaped plate, a rotating fried drying drum, a heating assembly and an adsorption seat. The rotating drying drum and stir-frying tea are realized through the driving assembly and the conveying mechanism. The heating box and blower provide uniform hot air and removes impurities through the adsorption holes and the exhaust fan.

Benefits of technology

The drying efficiency and quality of tea leaves are improved, the uniform hot air distribution makes the tea leaves dry more fully, the adsorption holes effectively remove impurities, and the stir-frying operation simulates the tea stir-frying action to improve the drying effect and impurity removal ability of the tea leaves.

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Patent Text Reader

Abstract

The invention relates to the technical field of tea leaf processing, in particular to a multifunctional tea leaf roasting machine which comprises a drying box, a U-shaped plate is movably arranged in the drying box, a drying cylinder for drying tea leaves is rotatably arranged in the U-shaped plate, and a driving assembly for driving the U-shaped plate to reciprocate is arranged on the drying box. A conveying mechanism for conveying the dried tea leaves is arranged at the bottom of the drying box, and a stir-frying mechanism for stir-frying the tea leaves is arranged on one side of the conveying mechanism; the problems that in the prior art, although tea leaves can be dried, due to the fact that a heating device only covers the inner wall of a drying cylinder, drying heat cannot be evenly and fully distributed on the tea leaves, local heating of the tea leaves is likely to be caused, the tea leaf drying effect is reduced, impurities in the tea leaves are separated from the tea leaves in an uncertain mode, and the tea leaves are damaged are solved. And the processing quality of the tea leaves is influenced.
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Description

Technical Field

[0001] The invention relates to the technical field of tea processing, in particular to a multifunctional tea frying and drying machine. Background Art

[0002] A Chinese patent discloses a tea drying device (publication number: CN107549353A), which relates to the field of tea machinery technology, and includes a closed tea drying room consisting of an upper half and a lower half, wherein a cylindrical tea drying cylinder is arranged in the tea drying room, a tea inlet is arranged on one side thereof, and a heating device is arranged on the inner wall; the tea drying cylinder is driven by a driving device arranged outside the tea drying room, and an insulation layer is arranged on the inner wall of the tea drying room. The present invention can solve the problem of poor drying effect of existing drying equipment.

[0003] In the above patent, although tea leaves can be dried, since the heating device only covers the inner wall of the drying cylinder, the drying heat cannot be evenly and fully distributed on the tea leaves, which easily causes local heating of the tea leaves, thereby reducing the drying effect of the tea leaves. In addition, impurities in the tea leaves cannot be separated from the tea leaves, affecting the processing quality of the tea leaves.

[0004] In order to solve the above defects, a technical solution is now provided. Summary of the invention

[0005] The technical problems to be solved by the present invention are as follows: In the prior art, although tea leaves can be dried, since the heating device only covers the inner wall of the drying cylinder, the drying heat cannot be evenly and fully distributed on the tea leaves, which easily causes local heating of the tea leaves, thereby reducing the drying effect of the tea leaves. In addition, impurities in the tea leaves cannot be separated from the tea leaves, affecting the processing quality of the tea leaves.

[0006] The purpose of the present invention can be achieved by the following technical solutions: A multifunctional tea leaf frying and drying machine comprises a drying box, wherein a U-shaped plate is movably arranged inside the drying box, a drying cylinder for drying tea leaves is rotatably arranged inside the U-shaped plate, a driving assembly for driving the U-shaped plate to reciprocate is arranged on the drying box, a conveying mechanism for conveying dried tea leaves is arranged at the bottom of the drying box, and a frying mechanism for frying tea leaves is arranged on one side of the conveying mechanism; The stir-frying mechanism comprises a rotatable stir-frying cylinder, a stir-frying chamber for stir-frying the tea leaves is arranged inside the stir-frying cylinder, a plurality of heating components for stir-frying the tea leaves are telescopically arranged inside the stir-frying chamber, the plurality of heating components are distributed on the inner wall of the stir-frying chamber in a circular array, an annular groove is provided inside the stir-frying cylinder, and an adjusting component for adjusting the position of the heating component is arranged inside the annular groove.

[0007] Furthermore, an electric-controlled door is provided on the outside of the drying cylinder, and an adsorption seat is provided on the inside of the drying cylinder. A plurality of adsorption holes for adsorbing impurities in the tea leaves are provided on the surface of the adsorption seat, and the adsorption holes extend into the inside of the adsorption seat. A connecting pipe is fixedly provided on one end of the adsorption seat, and one end of the connecting pipe passes through the drying cylinder and is fixedly connected to one side of the U-shaped plate.

[0008] Furthermore, an exhaust fan is fixedly provided on one side of the U-shaped plate, the input end of the exhaust fan is connected to one end of a connecting pipe, the other end of the connecting pipe extends to the inside of the adsorption seat, a drying motor is fixedly provided on the side of the U-shaped plate away from the exhaust fan, the output end of the drying motor passes through the U-shaped plate and is fixedly connected to the drying cylinder, and a plurality of spiral shafts are fixedly provided on the outer surface of the adsorption seat.

[0009] Furthermore, a heating box is fixedly provided on the outside of the drying cylinder, one side of the heating box is provided with an opening extending to the inside of the drying cylinder, a first electric heating rod is fixedly provided inside the heating box, a blower is fixedly provided on the outside of the heating box, and an output end of the blower is communicated with the inside of the heating box.

[0010] Furthermore, the driving assembly includes guide shafts symmetrically fixedly arranged on both sides of the U-shaped plate, the end of the guide shaft away from the U-shaped plate passes through the drying box and is fixedly provided with a limit plate, a driving motor is fixedly arranged on the outer side of the drying box, an eccentric cam is fixedly arranged on the output end of the driving motor, the eccentric cam abuts against one of the limit plates, and a first return spring is sleeved on the outer surface of the guide shaft, and the two ends of the first return spring are respectively fixedly connected to the U-shaped plate and the drying box.

[0011] Furthermore, the conveying mechanism includes a conveying component, a fixed plate is provided below the conveying component, a telescopic shaft is hingedly connected between the fixed plate and the conveying component, second return springs are fixedly provided at both ends of the telescopic shaft, a conveying cylinder is symmetrically fixedly provided on one side of the outside of the drying box, and a conveying plate abutting against the top of the conveying component is fixedly provided on the output end of the conveying cylinder; the conveying component includes a conveying platform, conveying wheels are rotatably provided on both ends of the inner surface of the conveying platform, a conveying belt is installed between the two conveying wheels, the conveying belt is sleeved on the outside of the conveying platform, a conveying motor is fixedly provided on one end of one side of the conveying platform, and the output end of the conveying motor is fixedly connected to one of the conveying wheels.

[0012] Furthermore, a loading port for loading materials is provided on one side of the stir-fry cylinder close to the conveying mechanism, a plurality of heating chambers are provided inside the stir-fry cylinder, a second electric heating rod is fixedly arranged inside the heating chamber, the heating chamber is located between the stir-fry chamber and the annular groove, a base is provided at the bottom of the stir-fry cylinder, a support plate is symmetrically fixedly arranged on the top of the base, the stir-fry cylinder is rotatably arranged between the two support plates, a first rotating gear is fixedly arranged on the outer surface of one end of the stir-fry cylinder, a stir-fry motor is fixedly arranged on the top of the base, and a second rotating gear meshing with the first rotating gear is fixedly arranged on the output end of the stir-fry motor.

[0013] Furthermore, the heating assembly includes a telescopic groove opened on the inner wall of the frying chamber, a heating seat is slidably arranged inside the telescopic groove, a magnetic roller is rotatably arranged on one side of the heating seat through a rotating shaft, one end of the rotating shaft extends to the outside of the heating seat and is fixedly provided with a driving gear, a driving rack meshing with the driving gear is fixedly provided inside the telescopic groove, and a third electric heating rod is fixedly provided inside the magnetic roller.

[0014] Furthermore, a cleaning groove is provided on one side of the telescopic groove, a scraper is rotatably arranged inside the cleaning groove, a telescopic spring is fixedly arranged between one side of the scraper and the cleaning groove, one side of the magnetic roller extends into the cleaning groove and abuts against the scraper, a collecting chamber is provided inside the heating seat, a negative pressure source is arranged inside the collecting chamber, and a plurality of connecting holes are connected through the collecting chamber and the cleaning groove.

[0015] Furthermore, the adjusting assembly includes an annular gear rotatably arranged inside the annular groove, a plurality of inclined adjusting plates are fixedly arranged on the inner wall of the annular gear, an adjusting shaft is slidably arranged inside the annular groove, one end of the adjusting shaft extends into the corresponding telescopic groove and is fixedly connected to the heating seat, the other end of the adjusting shaft is fixedly provided with a pulley abutting the adjusting plate, a third return spring is sleeved on the outer surface of the adjusting shaft, two ends of the third return spring are respectively fixedly connected to the stir-fry cylinder and the adjusting shaft, an adjusting motor is fixedly arranged on the outside of the stir-fry cylinder, a third rotating gear is fixedly arranged on the output end of the adjusting motor, and the bottom of the third rotating gear extends into the annular groove and meshes with the annular gear.

[0016] Beneficial effects of the present invention: 1. In the present invention, through the setting of the drying drum, the drying motor controls the rotation of the drying drum so that the electric control door faces upward and is in an open state, and the feeding port is used to feed the tea leaves into the drying drum. After the feeding is completed, the electric control door is controlled to be closed, and the drying drum is controlled to rotate by the drying motor, and the first electric heating rod inside the heating box and the external blower are cooperated to blow hot air into the drying drum, so as to perform a preliminary drying operation on the tea leaves with high humidity, and the relative rotation of the drying drum and the adsorption seat makes the spiral shaft stir the tea leaves, which is convenient for improving the uniformity of the contact between the hot air and the tea leaves, and improving the tea leaves drying efficiency. The exhaust fan provided cooperates with the adsorption holes to absorb the fine impurities in the tea leaves, and improves the tea leaves production quality. In addition, through the adsorption effect of the adsorption holes and the blower, the hot air inside the drying drum can more fully enter the tea leaves, and further improve the drying effect of the tea leaves. When unloading, the electric control door on the drying drum is controlled to face downward and open by the drying motor, and the unloading of the tea leaves is realized in cooperation with the unloading port.

[0017] 2. Through the setting of the driving component, the eccentric cam is controlled to rotate by the driving motor. The eccentric cam continuously squeezes one of the limit plates to cooperate with the reset action of the first reset spring, thereby driving the U-shaped plate to reciprocate in the left and right directions inside the drying box, thereby cooperating with the drying cylinder to further improve the drying effect of the tea leaves.

[0018] 3. Through the setting of the conveying mechanism, the conveying motor controls one of the conveying wheels to rotate, and cooperates with the other conveying wheel to drive the conveying belt to move, so as to convey the tea leaves unloaded from the drying box. The conveying cylinder is used to control the conveying plate to move downward to squeeze the conveying component, so as to cooperate with a number of telescopic shafts to drive the conveying component to move downward and deviate to the frying and drying mechanism, drive one end of the conveying component to extend into the frying and drying cylinder, and convey the tea leaves to the frying and drying cylinder through the conveying component. After the conveying is completed, the conveying cylinder controls the conveying plate to rise, and the conveying component is reset under the action of the second reset spring, waiting for the next unloading of tea leaves. The conveying mechanism can be used to establish a connection between the drying box and the frying and drying mechanism, so that the conveying mechanism is close to the drying box when unloading is needed, and enters the frying and drying mechanism when loading is needed, with a high degree of coordination.

[0019] 4. By setting the heating component, when the tea leaves are turned over inside the frying and drying cylinder for frying, the tea hairs in the tea leaves are adsorbed by the magnetic roller, and the heating component and the telescopic groove are controlled to produce relative movement through the adjusting component, so that the magnetic roller is driven to rotate through the meshing action of the driving gear and the driving rack, and the scraper is driven by the rotation of the magnetic roller to scrape off the tea hairs on the surface of the magnetic roller, and the tea hairs are adsorbed into the collecting chamber through the negative pressure source and the connecting hole. The third electric heating rod inside the magnetic roller can heat the magnetic roller, so as to ensure that the magnetic roller conducts heat to the tea leaves in the process of contact with the tea leaves, and cooperates with the second electric heating rod to improve the efficiency and effect of frying and drying the tea leaves, and improves the drying effect of the tea leaves through the contact frying and drying method, and simulates the tea frying action to improve the production quality of the tea leaves. At the same time, the heating component can be extended to realize the material guiding function in the process of frying the tea leaves, and the heating component can also realize the impurity removal function of the tea leaves, which is highly practical.

[0020] 5. Through the setting of the adjustment component, the third rotating gear is controlled to rotate by the adjustment motor, and the ring gear meshing therewith is cooperated to drive several adjustment plates to rotate, thereby cooperating with the pulley to drive the adjustment shaft to extend. When the adjustment motor is reversed, the third reset spring is cooperated to control the adjustment shaft to retract, thereby controlling the heating component at the end of the adjustment shaft to extend and retract. When the heating component is used as a heat conductor, the adjustment component can drive the heating component to extend and retract different lengths in the tea leaves, which is convenient for sufficient and uniform contact heat conduction of the tea leaves and improves the frying efficiency. When the heating component is used as a de-impurity agent, the adjustment component can drive the magnetic roller in the heating component to rotate to complete the collection of tea hairs. When the heating component is used as a material guide, the adjustment component can drive the heating component to extend and retract different lengths, which is convenient for adjusting its material guide effect on the tea leaves. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0022] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the internal structure of the drying box in the present invention; Figure 3 It is a schematic diagram of the internal structure of the drying drum in the present invention; Figure 4 It is a structural schematic diagram of the conveying mechanism in the present invention; Figure 5 It is a structural schematic diagram of the frying and drying mechanism in the present invention; Figure 6 It is a side view of the internal structure of the stir-fry cylinder in the present invention; Figure 7 is a side view of the internal structure of the heating assembly of the present invention; Figure 8It is a front view of the internal structure of the heating component of the present invention; Fig. 9 It is a schematic diagram of the internal structure of the magnetic roller in the present invention; Fig.10 The present invention Figure 6 A magnified view of the structure at center.

[0023] In the figure: 1. drying box; 2. conveying mechanism; 3. frying mechanism; 11. U-shaped plate; 12. drying cylinder; 13. driving assembly; 14. feeding port; 121. electric control door; 122. adsorption seat; 123. adsorption hole; 124. connecting pipe; 125. exhaust fan; 126. drying motor; 127. spiral shaft; 128. heating box; 129. first electric heating rod; 1210. blower; 131. guide shaft; 132. limit plate; 133. driving motor; 134. eccentric cam; 135. first return spring; 21. conveying assembly; 22. fixing plate; 23. telescopic shaft; 24. second return spring; 25. conveying cylinder; 211. conveying platform; 212. conveying belt; 213. conveying motor; 31. Stir-fry cylinder; 32. Stir-fry chamber; 33. Heating assembly; 34. Annular groove; 35. Heating chamber; 36. Second electric heating rod; 311. Loading port; 312. Base; 313. Support plate; 314. First rotating gear; 315. Stir-fry motor; 316. Second rotating gear; 331. Heating seat; 332. Magnetic roller; 333. Driving gear; 334. Driving rack; 335. Cleaning groove; 336. Scraper; 337. Telescopic spring; 338. Collecting chamber; 339. Connecting hole; 3321. Third electric heating rod; 341. Annular gear; 342. Adjusting plate; 343. Adjusting shaft; 344. Pulley; 345. Third reset spring; 346. Adjusting motor; 347. Third rotating gear. DETAILED DESCRIPTION

[0024] 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 embodiment is only a 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.

[0025] See also Figure 1-Figure 10 , the present invention provides a technical solution: A multifunctional tea leaf frying and drying machine comprises a drying box 1, wherein a U-shaped plate 11 is movably arranged inside the drying box 1, a drying cylinder 12 for drying tea leaves is rotatably arranged inside the U-shaped plate 11, a driving assembly 13 for driving the U-shaped plate 11 to reciprocate is arranged on the drying box 1, a conveying mechanism 2 for conveying dried tea leaves is arranged at the bottom of the drying box 1, and a frying and drying mechanism 3 for frying tea leaves is arranged on one side of the conveying mechanism 2; The frying mechanism 3 includes a rotatable frying cylinder 31, a frying chamber 32 for frying tea leaves is arranged inside the frying cylinder 31, a plurality of heating components 33 for turning tea leaves are telescopically arranged inside the frying chamber 32, and the plurality of heating components 33 are distributed in an annular array on the inner wall of the frying chamber 32, an annular groove 34 is provided inside the frying cylinder 31, and an adjusting component for adjusting the position of the heating component 33 is arranged inside the annular groove 34. The telescopic heating component 33 can not only realize the frying operation of tea leaves, but also realize the function of guiding materials and improving the turning effect of tea leaves.

[0026] As a further embodiment of the present invention: A feed port 14 is fixedly provided on the top of the drying box 1 , and a feed port is provided on the bottom of the U-shaped plate 11 and the bottom of the drying box 1 .

[0027] As a further embodiment of the present invention: An electric control door 121 is arranged on the outside of the drying cylinder 12, and an adsorption seat 122 is arranged on the inside of the drying cylinder 12. A plurality of adsorption holes 123 for adsorbing impurities in the tea leaves are opened on the surface of the adsorption seat 122, and the adsorption holes 123 extend to the inside of the adsorption seat 122. A connecting pipe 124 is fixedly arranged at one end of the adsorption seat 122, and one end of the connecting pipe 124 passes through the drying cylinder 12 and is fixedly connected to one side of the U-shaped plate 11.

[0028] An exhaust fan 125 is fixedly disposed on one side of the U-shaped plate 11 . An input end of the exhaust fan 125 is connected to one end of a connecting pipe 124 , and the other end of the connecting pipe 124 extends to the interior of the adsorption seat 122 .

[0029] A drying motor 126 is fixedly provided on one side of the U-shaped plate 11 away from the exhaust fan 125 . The output end of the drying motor 126 passes through the U-shaped plate 11 and is fixedly connected to the drying cylinder 12 . A plurality of spiral shafts 127 are fixedly provided on the outer surface of the adsorption seat 122 .

[0030] A heating box 128 is fixedly provided on the outside of the drying cylinder 12. An opening is provided on one side of the heating box 128 and extends to the inside of the drying cylinder 12. A first electric heating rod 129 is fixedly provided on the inside of the heating box 128. A blower 1210 is fixedly provided on the outside of the heating box 128. The output end of the blower 1210 is communicated with the inside of the heating box 128. When in use, the drying cylinder 12 is rotated by controlling the drying motor 126 so that the electric control door 121 is facing upward and in an open state. The feeding port 14 is used to feed tea leaves to the drying cylinder 12. After the feeding is completed, the electric control door 121 is controlled to close, and the drying cylinder 12 is controlled to rotate by the drying motor 126. The first electric heating rod 129 in the heating box 128 and the external blower 1210 are used to blow hot air into the drying cylinder 12, so as to perform a preliminary drying operation on the tea leaves with relatively high humidity. The spiral shaft 121 is rotated relative to the drying cylinder 12 and the adsorption seat 122. 27 stirs the tea leaves to improve the uniformity of the contact between the hot air and the tea leaves and improve the tea drying efficiency. The exhaust fan 125 cooperates with the adsorption holes 123 to absorb the fine impurities in the tea leaves and improve the tea production quality. The adsorption effect of the adsorption holes 123 cooperates with the blower 1210 to make the hot air inside the drying cylinder 12 more fully enter the tea leaves and further improve the drying effect of the tea leaves. When unloading, the drying motor 126 controls the electric control door 121 on the drying cylinder 12 to face downward and control the electric control door 121 to open, and cooperates with the unloading port to realize the unloading of tea leaves.

[0031] As a further embodiment of the present invention: The driving assembly 13 includes guide shafts 131 symmetrically fixedly arranged on both sides of the U-shaped plate 11. The end of the guide shaft 131 away from the U-shaped plate 11 passes through the drying box 1 and is fixedly provided with a limit plate 132. A driving motor 133 is fixedly arranged on one side of the outside of the drying box 1. An eccentric cam 134 is fixedly arranged at the output end of the driving motor 133, and the eccentric cam 134 abuts against one of the limit plates 132.

[0032] The outer surface of the guide shaft 131 is sleeved with a first return spring 135, and the two ends of the first return spring 135 are respectively fixedly connected to the U-shaped plate 11 and the drying box 1. When in use, the eccentric cam 134 is controlled to rotate by the driving motor 133, and the eccentric cam 134 continuously squeezes one of the limit plates 132 to cooperate with the return action of the first return spring 135, thereby driving the U-shaped plate 11 to reciprocate in the left and right directions inside the drying box 1, thereby cooperating with the drying cylinder 12 to further improve the drying effect of the tea leaves.

[0033] As a further embodiment of the present invention: The conveying mechanism 2 includes a conveying component 21, a fixed plate 22 is arranged below the conveying component 21, a telescopic shaft 23 is hingedly connected between the fixed plate 22 and the conveying component 21, and second return springs 24 are fixedly arranged at both ends of the telescopic shaft 23. A conveying cylinder 25 is symmetrically fixedly arranged on one side of the outside of the drying box 1, and a conveying plate abutting against the top of the conveying component 21 is fixedly arranged at the output end of the conveying cylinder 25.

[0034] The conveying assembly 21 includes a conveying platform 211, and conveying wheels are rotatably arranged at both ends of the inner surface of the conveying platform 211. A conveying belt 212 is installed between the two conveying wheels. The conveying belt 212 is sleeved and arranged on the outside of the conveying platform 211. A conveying motor 213 is fixedly arranged at one end of the conveying platform 211, and the output end of the conveying motor 213 is fixedly connected to one of the conveying wheels.

[0035] Through the setting of the conveying mechanism 2, the conveying motor 213 controls one of the conveying wheels to rotate, and cooperates with the other conveying wheel to drive the conveying belt 212 to move, so that the tea leaves unloaded from the drying box 1 are conveyed, and the conveying cylinder 25 is used to control the conveying plate to move downward to squeeze the conveying component 21, so as to cooperate with a plurality of telescopic shafts 23 to drive the conveying component 21 to move downward and deviate to the frying and drying mechanism 3, drive one end of the conveying component 21 to extend into the frying and drying cylinder 31, and convey the tea leaves to the frying and drying cylinder 31 through the conveying component 21. After the conveying is completed, the conveying cylinder 25 controls the conveying plate to rise, and the conveying component 21 is reset under the action of the second reset spring 24, waiting for the next unloading of tea leaves. The connection between the drying box 1 and the frying and drying mechanism 3 can be established by using the conveying mechanism 2, so that the conveying mechanism 2 is close to the drying box 1 when unloading is required, and enters the frying and drying mechanism 3 when loading is required, and the degree of coordination is high.

[0036] As a further embodiment of the present invention: The side of the stir-fry cylinder 31 close to the conveying mechanism 2 is provided with a loading port 311 for loading materials.

[0037] The stir-fry cylinder 31 has a plurality of heating chambers 35 formed therein. A second electric heating rod 36 is fixedly disposed inside the heating chamber 35 . The heating chamber 35 is located between the stir-fry chamber 32 and the annular groove 34 .

[0038] A base 312 is provided at the bottom of the stir-fry cylinder 31, and a support plate 313 is symmetrically fixedly provided on the top of the base 312. The stir-fry cylinder 31 is rotatably set between the two support plates 313. A first rotating gear 314 is fixedly provided on the outer surface of one end of the stir-fry cylinder 31, and a stir-fry motor 315 is fixedly provided on the top of the base 312. A second rotating gear 316 meshing with the first rotating gear 314 is fixedly provided at the output end of the stir-fry motor 315.

[0039] As a further embodiment of the present invention: The heating assembly 33 includes a telescopic groove opened on the inner wall of the frying chamber 32, a heating seat 331 is slidably arranged inside the telescopic groove, a magnetic roller 332 is rotatably arranged on one side of the heating seat 331 through a rotating shaft, one end of the rotating shaft extends to the outside of the heating seat 331 and is fixedly provided with a driving gear 333, and a driving rack 334 meshing with the driving gear 333 is fixedly provided inside the telescopic groove.

[0040] A third electric heating rod 3321 is fixedly disposed inside the magnetic roller 332 .

[0041] A cleaning groove 335 is provided on one side of the telescopic groove, a scraper 336 is rotatably provided inside the cleaning groove 335, a telescopic spring 337 is fixedly provided between one side of the scraper 336 and the cleaning groove 335, one side of the magnetic roller 332 extends to the inside of the cleaning groove 335 and abuts against the scraper 336, a collecting chamber 338 is provided inside the heating seat 331, a negative pressure source is provided inside the collecting chamber 338, and a plurality of connecting holes 339 are connected through the collecting chamber 338 and the cleaning groove 335.

[0042] The negative pressure source may be a vacuum machine or a fan or other component that can create negative pressure. When in use, when the tea leaves are turned over inside the frying and drying cylinder 31 to be stir-fried, the tea hairs in the tea leaves are adsorbed by the magnetic roller 332, and the heating component 33 and the telescopic groove are controlled by the adjusting component to produce relative movement, so that the magnetic roller 332 is driven to rotate through the meshing action of the driving gear 333 and the driving rack 334, and the scraper 336 is driven by the rotation of the magnetic roller 332 to scrape off the tea hairs on the surface of the magnetic roller 332, and the tea hairs are adsorbed into the collecting chamber 338 through the negative pressure source and the connecting hole 339, and the third electric heating rod 3321 inside the magnetic roller 332 can heat the magnetic roller 332, so as to ensure that the magnetic roller 332 conducts heat to the tea leaves in the process of contacting with the tea leaves, and cooperates with the second electric heating rod 36 to improve the efficiency and effect of tea frying and drying, and improves the drying effect of tea leaves through the contact frying and drying method, and simulates the tea frying action to improve the production quality of tea leaves, and at the same time, the heating component 33 can be extended to realize the material guiding function in the process of tea frying, and the heating component 33 can also realize the impurity removal function of tea leaves, which is highly practical.

[0043] As a further embodiment of the present invention: The adjustment component includes an annular gear 341 rotatably arranged inside the annular groove 34, a plurality of inclined adjustment plates 342 are fixedly arranged on the inner wall of the annular gear 341, an adjustment shaft 343 is slidably arranged inside the annular groove 34, one end of the adjustment shaft 343 extends into the corresponding telescopic groove and is fixedly connected to the heating seat 331, and the other end of the adjustment shaft 343 is fixedly provided with a pulley 344 abutting against the adjustment plate 342, and a third return spring 345 is sleeved on the outer surface of the adjustment shaft 343, and the two ends of the third return spring 345 are respectively fixedly connected to the stir-fry tube 31 and the adjustment shaft 343.

[0044] An adjusting motor 346 is fixedly provided on the outside of the stir-fry cylinder 31 , and a third rotating gear 347 is fixedly provided on the output end of the adjusting motor 346 . The bottom of the third rotating gear 347 extends to the inside of the annular groove 34 and meshes with the annular gear 341 . When in use, the third rotating gear 347 is controlled to rotate by adjusting the motor 346, and the ring gear 341 meshing therewith drives several adjusting plates 342 to rotate, thereby cooperating with the pulley 344 to drive the adjusting shaft 343 to extend. When the adjusting motor 346 is reversed, the adjusting shaft 343 is controlled to retract in cooperation with the third reset spring 345, thereby controlling the heating component 33 at the end of the adjusting shaft 343 to extend and retract. When the heating component 33 is used as a heat conductor, the adjusting component can drive the heating component 33 to extend and retract to different lengths in the tea leaves, which is convenient for sufficient and uniform contact heat conduction of the tea leaves and improves the frying and drying efficiency. When the heating component 33 is used as a de-impurity agent, the adjusting component can drive the magnetic roller 332 in the heating component 33 to rotate to complete the collection of tea hairs. When the heating component 33 is used as a material guide, the adjusting component can drive the heating component 33 to extend and retract to different lengths, which is convenient for adjusting its material guide effect on the tea leaves.

[0045] Working principle: When the present invention is in use, the drying drum 12 is controlled to rotate by the drying motor 126 so that the electric control door 121 is facing upward and in an open state, and the feeding port 14 is used to feed tea leaves into the drying drum 12. After the feeding is completed, the electric control door 121 is controlled to close, and the drying drum 12 is controlled to rotate by the drying motor 126. The first electric heating rod 129 in the heating box 128 and the external blower 1210 are used to blow hot air into the drying drum 12, so as to perform a preliminary drying operation on the tea leaves with high humidity. The spiral shaft 127 is used to stir the tea leaves through the relative rotation of the drying drum 12 and the adsorption seat 122, so as to improve the uniformity of the contact between the hot air and the tea leaves. Improve the tea drying efficiency. The exhaust fan 125 cooperates with the adsorption hole 123 to absorb the fine impurities in the tea, thereby improving the tea production quality. The adsorption effect of the adsorption hole 123 cooperates with the blower 1210 to allow the hot air inside the drying cylinder 12 to enter the tea more fully, thereby further improving the tea drying effect. The eccentric cam 134 is controlled to rotate by the driving motor 133. The eccentric cam 134 continuously squeezes one of the limit plates 132 and cooperates with the reset effect of the first reset spring 135, thereby driving the U-shaped plate 11 to reciprocate in the left and right directions inside the drying box 1, thereby cooperating with the drying cylinder 12 to further improve the tea drying effect. When unloading, the electric control door 121 on the drying cylinder 12 is controlled to face downward and open by the drying motor 126, and the unloading port is cooperated to realize the unloading of tea leaves. The conveying motor 213 controls one of the conveying wheels to rotate, and cooperates with the other conveying wheel to drive the conveying belt 212 to move, so that the tea leaves unloaded through the drying box 1 are transported. The conveying cylinder 25 is used to control the conveying plate to move downward to squeeze the conveying component 21, so as to cooperate with a plurality of telescopic shafts 23 to drive the conveying component 21 to move downward and deviate to the frying and drying mechanism 3, and drive one end of the conveying component 21 to extend into the frying and drying cylinder 31, and the tea leaves are transported to the frying and drying cylinder 31 through the conveying component 21. After the transportation is completed, the conveying cylinder 25 controls the conveying plate to rise, and the conveying component 21 is reset under the action of the second reset spring 24, waiting for the next unloading of tea leaves. The conveying mechanism 2 can be used to establish a connection between the drying box 1 and the frying and drying mechanism 3, so that the conveying mechanism 2 is close to the drying box 1 when unloading is required, and enters the frying and drying mechanism 3 when loading is required, and the degree of coordination is high; After the tea leaves are loaded into the frying and drying cylinder 31, the frying and drying motor 315 controls the first rotating gear 314 to rotate, and cooperates with the second rotating gear 316 to drive the frying and drying cylinder 31 to rotate, so that the frying and drying cylinder 31 is turned over to achieve the frying of the tea leaves. The tea hairs in the tea leaves are adsorbed by the magnetic roller 332, and the heating component 33 and the telescopic groove are controlled by the adjustment component to produce relative movement, so that the magnetic roller 332 is driven to rotate through the meshing action of the driving gear 333 and the driving rack 334, and the rotation of the magnetic roller 332 drives the scraper 336 to scrape off the tea hairs on the surface of the magnetic roller 332, and The tea hairs are adsorbed into the collecting chamber 338 by the negative pressure source in cooperation with the connecting hole 339, and the third electric heating rod 3321 in the magnetic roller 332 can heat the magnetic roller 332, so as to ensure that the magnetic roller 332 can conduct heat to the tea leaves in the process of contacting with the tea leaves, and cooperate with the second electric heating rod 36 to improve the efficiency and effect of tea frying and drying, and improve the tea drying effect by contact frying and drying, and simulate the tea frying action to improve the tea production quality, and at the same time, the heating component 33 can be extended to realize the material guiding function in the process of tea frying, and the heating component 33 can also realize the impurity removal function of the tea leaves, which is highly practical; The third rotating gear 347 is controlled to rotate by adjusting the motor 346, and the ring gear 341 meshing therewith is cooperated to drive several adjusting plates 342 to rotate, thereby cooperating with the pulley 344 to drive the adjusting shaft 343 to extend. When the adjusting motor 346 is reversed, the adjusting shaft 343 is controlled to retract in cooperation with the third reset spring 345, thereby controlling the heating component 33 at the end of the adjusting shaft 343 to extend and retract. When the heating component 33 is used as a heat conductor, the adjusting component can drive the heating component 33 to extend and retract to different lengths in the tea leaves, which is convenient for sufficient and uniform contact heat conduction of the tea leaves and improves the frying and drying efficiency. When the heating component 33 is used as a de-impurity agent, the adjusting component can drive the magnetic roller 332 in the heating component 33 to rotate to complete the collection of tea hairs. When the heating component 33 is used as a material guide, the adjusting component can drive the heating component 33 to extend and retract to different lengths, which is convenient for adjusting its material guide effect on the tea leaves.

[0046] The above is a detailed description of an embodiment of the present invention, but the content is only a preferred embodiment of the present invention and cannot be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent coverage of the present invention.

Claims

1. A multifunctional tea frying and drying machine, comprising a drying box (1), characterized in that: The drying box (1) has a U-shaped plate (11) movably disposed inside, a drying cylinder (12) for drying tea leaves rotatably disposed inside the U-shaped plate (11), a driving assembly (13) for driving the U-shaped plate (11) to reciprocate is disposed on the drying box (1), a conveying mechanism (2) for conveying the dried tea leaves is disposed at the bottom of the drying box (1), and a frying mechanism (3) for frying the tea leaves is disposed on one side of the conveying mechanism (2); The tea-frying mechanism (3) comprises a rotatable tea-frying cylinder (31), a tea-frying chamber (32) for frying tea leaves is arranged inside the tea-frying cylinder (31), a plurality of heating components (33) for frying tea leaves are telescopically arranged inside the tea-frying chamber (32), the plurality of heating components (33) are distributed in an annular array on the inner wall of the tea-frying chamber (32), an annular groove (34) is provided inside the tea-frying cylinder (31), and an adjustment component for adjusting the position of the heating component (33) is arranged inside the annular groove (34).

2. A multifunctional tea frying and drying machine according to claim 1, characterized in that: An electric control door (121) is arranged outside the drying cylinder (12), and an adsorption seat (122) is arranged inside the drying cylinder (12). A plurality of adsorption holes (123) for adsorbing impurities in tea leaves are provided on the surface of the adsorption seat (122), and the adsorption holes (123) extend into the interior of the adsorption seat (122). A connecting pipe (124) is fixedly arranged at one end of the adsorption seat (122), and one end of the connecting pipe (124) passes through the drying cylinder (12) and is fixedly connected to one side of the U-shaped plate (11).

3. A multifunctional tea frying and drying machine according to claim 2, characterized in that: An exhaust fan (125) is fixedly arranged on one side of the U-shaped plate (11); an input end of the exhaust fan (125) is connected to one end of a connecting pipe (124); the other end of the connecting pipe (124) extends into the interior of the adsorption seat (122); a drying motor (126) is fixedly arranged on a side of the U-shaped plate (11) away from the exhaust fan (125); an output end of the drying motor (126) passes through the U-shaped plate (11) and is fixedly connected to the drying cylinder (12); and a plurality of spiral shafts (127) are fixedly arranged on the outer surface of the adsorption seat (122).

4. The multifunctional tea frying and drying machine according to claim 3, characterized in that: A heating box (128) is fixedly arranged outside the drying cylinder (12); one side of the heating box (128) is provided with an opening extending into the interior of the drying cylinder (12); a first electric heating rod (129) is fixedly arranged inside the heating box (128); a blower (1210) is fixedly arranged outside the heating box (128); and an output end of the blower (1210) is communicated with the interior of the heating box (128).

5. The multifunctional tea frying and drying machine according to claim 4, characterized in that: The driving assembly (13) comprises guide shafts (131) symmetrically fixedly arranged on both sides of the U-shaped plate (11); one end of the guide shaft (131) away from the U-shaped plate (11) passes through the drying box (1) and is fixedly provided with a limit plate (132); a driving motor (133) is fixedly provided on one side of the outside of the drying box (1); an eccentric cam (134) is fixedly provided at the output end of the driving motor (133); the eccentric cam (134) abuts against one of the limit plates (132); a first return spring (135) is sleeved on the outer surface of the guide shaft (131); and two ends of the first return spring (135) are respectively fixedly connected to the U-shaped plate (11) and the drying box (1).

6. The multifunctional tea frying and drying machine according to claim 5, characterized in that: The conveying mechanism (2) comprises a conveying assembly (21), a fixed plate (22) is arranged below the conveying assembly (21), a telescopic shaft (23) is hingedly connected between the fixed plate (22) and the conveying assembly (21), and second return springs (24) are fixedly arranged at both ends of the telescopic shaft (23); a conveying cylinder (25) is symmetrically fixedly arranged on one side of the outside of the drying box (1), and a conveying plate abutting against the top of the conveying assembly (21) is fixedly arranged at the output end of the conveying cylinder (25); the conveying assembly (21) comprises a conveying platform (211), conveying wheels are rotatably arranged at both ends of the inner surface of the conveying platform (211), a conveying belt (212) is installed between the two conveying wheels, and the conveying belt (212) is sleeved and arranged on the outside of the conveying platform (211); a conveying motor (213) is fixedly arranged at one end of the conveying platform (211), and the output end of the conveying motor (213) is fixedly connected to one of the conveying wheels.

7. The multifunctional tea frying and drying machine according to claim 6, characterized in that: A loading port (311) for loading materials is provided on a side of the stir-fry cylinder (31) close to the conveying mechanism (2). A plurality of heating chambers (35) are provided inside the stir-fry cylinder (31). A second electric heating rod (36) is fixedly arranged inside the heating chamber (35). The heating chamber (35) is located between the stir-fry chamber (32) and the annular groove (34). A base (312) is provided at the bottom of the stir-fry cylinder (31). A support plate (313) is symmetrically fixedly arranged on the top of the base (312). The stir-fry cylinder (31) is rotatably arranged between the two support plates (313). A first rotating gear (314) is fixedly arranged on the outer surface of one end of the stir-fry cylinder (31). A stir-fry motor (315) is fixedly arranged on the top of the base (312). A second rotating gear (316) meshing with the first rotating gear (314) is fixedly arranged at the output end of the stir-fry motor (315).

8. The multifunctional tea frying and drying machine according to claim 7, characterized in that: The heating assembly (33) comprises a telescopic groove formed on the inner wall of the stir-frying chamber (32), a heating seat (331) being slidably disposed inside the telescopic groove, a magnetic roller (332) being rotatably disposed on one side of the heating seat (331) via a rotating shaft, one end of the rotating shaft extending to the outside of the heating seat (331) and being fixedly disposed with a driving gear (333), a driving rack (334) meshing with the driving gear (333) being fixedly disposed inside the telescopic groove, and a third electric heating rod (3321) being fixedly disposed inside the magnetic roller (332).

9. The multifunctional tea frying and drying machine according to claim 8, characterized in that: A cleaning groove (335) is provided on one side of the telescopic groove, a scraper (336) is rotatably provided inside the cleaning groove (335), a telescopic spring (337) is fixedly provided between one side of the scraper (336) and the cleaning groove (335), one side of the magnetic roller (332) extends into the interior of the cleaning groove (335) and abuts against the scraper (336), a collecting chamber (338) is provided inside the heating seat (331), a negative pressure source is provided inside the collecting chamber (338), and a plurality of connecting holes (339) are provided between the collecting chamber (338) and the cleaning groove (335).

10. The multifunctional tea frying and drying machine according to claim 9, characterized in that: The adjustment assembly comprises an annular gear (341) rotatably arranged inside the annular groove (34); a plurality of tilted adjustment plates (342) are fixedly arranged on the inner wall of the annular gear (341); an adjustment shaft (343) is slidably arranged inside the annular groove (34); one end of the adjustment shaft (343) extends into the corresponding telescopic groove and is fixedly connected to the heating seat (331); a pulley (344) abutting against the adjustment plate (342) is fixedly arranged on the other end of the adjustment shaft (343); a third return spring (345) is sleeved on the outer surface of the adjustment shaft (343); two ends of the third return spring (345) are respectively fixedly connected to the stir-fry cylinder (31) and the adjustment shaft (343); an adjustment motor (346) is fixedly arranged outside the stir-fry cylinder (31); a third rotating gear (347) is fixedly arranged at the output end of the adjustment motor (346); the bottom of the third rotating gear (347) extends into the annular groove (34) and meshes with the annular gear (341).

Citation Information

Patent Citations

  • Tea leaf drying device

    CN107549353A