An evenly drying device for producing gardenia tea

By designing a uniform drying device with a unique transmission structure, the problem of difficulty in achieving uniform drying in traditional equipment is solved, the drying efficiency and product quality are improved, and operation and maintenance are simplified.

CN119983733BActive Publication Date: 2025-07-01温州市农业技术推广中心 +1
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Patent Information

Application Number
CN202510452047.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2025-07-01
Estimated Expiration
2045-04-11

AI Technical Summary

Technical Problem

Traditional drying equipment is difficult to achieve even drying of gardenia tea, resulting in some products being burnt or too high in moisture, affecting quality and waste of raw materials. At the same time, the equipment is inconvenient to operate, has low degree of automation, and is difficult to clean and maintain.

Method used

A uniform drying device including a drying bin and a barrel is designed. Through a unique transmission structure, the barrel has two rotation functions, which can switch different rotation effects and adapt to the needs of different drying stages. The device adopts an automatic fixing design, simplifies operation and switches the rotation mode through the adjustment mechanism.

Benefits of technology

It improves the efficiency of gardenia drying and the integrity of petals, ensures uniform drying, improves product quality, simplifies operating procedures, and improves the degree of automation and maintenance convenience of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of drying equipment, and discloses a uniform drying device for gardenia tea production, which includes a drying chamber and a material cylinder. The drying chamber includes a base, and closing covers are symmetrically and hingedly arranged on the base. A heater is arranged inside the closing covers. Rotating drive mechanisms for driving the material cylinder to rotate inside the drying chamber are arranged on both sides of the drying chamber. The rotating drive mechanisms include support frames, drive mechanisms and drive discs. The drive mechanisms and drive discs are arranged on the support frames. The drive mechanisms include motors and transmission mechanisms. The motors drive the drive discs to rotate through the transmission mechanisms. The material cylinder is arranged between the two drive discs, and the drive discs drive the material cylinder to rotate. The rotating drive mechanisms further include adjusting mechanisms for changing the rotation modes of the drive discs. Through the unique design of the transmission structure, the material cylinder of the present invention has two rotation functions, can switch different rotation effects according to the drying requirements in different drying periods, improve the drying efficiency of gardenia and maintain the integrity of the petals.
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Description

Technical Field

[0001] The present invention relates to the technical field of drying equipment, and specifically refers to a uniform drying device for the production of gardenia tea. Background Art

[0002] Gardenia tea, as a special beverage, is deeply loved by consumers. In the production process of gardenia tea, drying is a key link, and its effect directly affects the quality of gardenia tea. Traditional drying methods have many problems and are difficult to meet the needs of modern production.

[0003] On the one hand, it is difficult for traditional drying equipment to achieve uniform drying. During the drying process, the gardenia flowers are unevenly heated in the equipment. Some gardenia flowers may be overheated and charred, affecting the taste and appearance, while some gardenia flowers may be under-dried, resulting in too high water content, which is not conducive to storage and subsequent processing. This not only reduces the quality of the product but also causes waste of raw materials. On the other hand, most existing drying devices have a single function. Most are placed on a trough plate for drying or have simple turning actions to improve drying uniformity, and it is difficult to fully utilize the performance of the drying equipment. For example, at the initial stage of drying, the water content of gardenia flowers is relatively high, and faster turning is required to accelerate water evaporation. At the later stage of drying, gardenia flowers are more fragile and require a gentler turning method to avoid damage to the petals, but traditional equipment cannot flexibly meet these needs.

[0004] In addition, traditional drying equipment also has deficiencies in terms of operation convenience and automation level. There are many manual operation links, such as loading, unloading, and monitoring of the drying process, which not only increases labor costs but also easily leads to unstable drying effects due to human factors. Moreover, the cleaning and maintenance of the equipment are also relatively difficult, which is not conducive to improving production efficiency and ensuring product quality. Summary of the Invention

[0005] The technical problem to be solved by the present invention is to overcome the above difficulties and provide a uniform drying device for the production of gardenia tea.

[0006] To solve the above technical problem, the technical solution provided by the present invention is: a uniform drying device for the production of gardenia tea, including a drying chamber and a material cylinder. The drying chamber includes a base, and a closing cover is symmetrically hinged on the base. Rotary drive mechanisms for driving the material cylinder to rotate inside the drying chamber are provided on both sides of the drying chamber;

[0007] The rotary drive mechanism includes a support frame, a drive mechanism, and a drive disk. The drive mechanism and the drive disk are arranged on the support frame. The drive mechanism includes a motor and a transmission mechanism. The motor drives the drive disk to rotate through the transmission mechanism. The material cylinder is arranged between two drive disks, and the drive disk drives the material cylinder to rotate;

[0008] The transmission mechanism includes a first transmission shaft and a second transmission shaft. A first spline shaft and a second spline shaft are respectively arranged inside the first transmission shaft and the second transmission shaft. The output end of the motor is connected to the first transmission shaft. The first transmission shaft and the second transmission shaft are drivingly connected through a pulley structure. A main connecting shaft is provided at the center of the driving disc. Two auxiliary driving shafts are symmetrically arranged at the rear side of the driving disc. A displacement mechanism for pushing the driving disc to move up and down is also provided on the support frame. When the center of the driving disc coincides with the center of the first transmission shaft, the first spline shaft is in power connection with the center of the main connecting shaft. After the displacement mechanism drives the driving disc to descend, the first spline shaft is in eccentric power connection with the main connecting shaft, and the second spline shaft is in eccentric power connection with one of the auxiliary driving shafts.

[0009] As an improvement: A first spline groove matching with the first spline shaft is provided inside the front end of the first transmission shaft. The main connecting shaft is rotatably arranged at the rear side of the center of the driving disc. A third spline groove matching with the first spline shaft is provided inside the main connecting shaft. A third spline shaft is arranged in the third spline groove. When the centers of the first transmission shaft and the main connecting shaft coincide, the outer end of the third spline shaft abuts against the first spline shaft. A sixth spline groove matching with the third spline shaft is provided inside the center of the driving disc. A resisting plate is provided in the middle section of the third spline shaft. The resisting plate is arranged in the inner through hole of the main connecting shaft. A first spring connected to the main connecting shaft is provided on one side of the resisting plate.

[0010] As an improvement: A second spline groove matching with the second spline shaft is provided inside the front end of the second transmission shaft. The auxiliary driving shaft is rotatably arranged at the eccentric rear side of the driving disc. A connecting platform is provided at the end of the auxiliary driving shaft. A semi-groove plate inserted and matched with the second transmission shaft is provided above the connecting platform. A fifth spline groove matching with the second spline shaft is provided at the center of the semi-groove plate. A gravity platform is provided below the connecting platform. A straight groove plate slidably matched with the end of the first transmission shaft is provided outside the main connecting shaft. A fourth spline groove matching with the first spline shaft is provided at the eccentric position of the straight groove plate. The axial distance between the fourth spline groove and the third spline groove is equal to the axial distance between the fifth spline groove and the center of the auxiliary driving shaft.

[0011] As an improvement: The rotary driving mechanism further includes an adjusting mechanism. The adjusting mechanism includes a first adjusting ring platform, a second adjusting ring platform, a second cylinder and a lifting frame. The first adjusting ring platform and the second adjusting ring platform are respectively coupled with the first spline shaft and the second spline shaft. The second cylinder drives the lifting frame to move up and down. The lifting frame drives the first adjusting ring platform and the second adjusting ring platform to move axially, driving the first spline shaft and the second spline shaft to move axially inside the first transmission shaft and the second transmission shaft respectively.

[0012] As an improvement: Connecting columns are provided at the inner ends of the first spline shaft and the second spline shaft. Connecting sliding plates are provided outside the connecting columns. A first limiting sliding groove and a second limiting sliding groove slidably matched with the connecting sliding plates are respectively provided on the first transmission shaft and the second transmission shaft. Connecting ring platforms are provided outside the connecting sliding plates. The connecting ring platforms outside the first transmission shaft are rotatably matched with the first adjusting ring platform, and the connecting ring platforms outside the second transmission shaft are rotatably matched with the second adjusting ring platform.

[0013] As an improvement: wing plates are provided on both sides of the adjusting ring platform 1 and the adjusting ring platform 2, a sliding column is provided on the rear side of the wing plate, a fixed plate and an isolation plate are provided on the support frame, the sliding column passes through the through hole on the fixed plate, a spring three is connected between the wing plate and the fixed plate, and an adjusting platform 1 and an adjusting platform 2 are respectively provided at the front end of the adjusting ring platform 1 and the adjusting ring platform 2, the adjusting platform 1 and the adjusting platform 2 are staggered, the lifting frame is slidably arranged on the isolation plate, and the adjusting plate 1 and the adjusting plate 2 cooperating with the adjusting platform 1 and the adjusting platform 2 are respectively provided on the vertical plates on the rear side of the lifting frame.

[0014] As an improvement: a movable column and two fixed columns are provided on the front side of the driving disk, and the movable column and the two fixed columns are arranged in an equilateral triangle. A sliding hole that slides with the movable column is provided on the driving disk, and a baffle is provided on the rear side of the sliding hole. A spring 2 is provided between the movable column and the baffle. The material barrel comprises a net barrel and connecting plate 1 and connecting plate 2 at both ends. The outer sides of connecting plate 1 and connecting plate 2 are provided with connecting angle plates, and the connecting angle plates are provided with slots 1 and slots 2 that cooperate with the movable column and the fixed column. The opening directions of slots 1 and slots 2 are opposite, and the connecting angle plates are provided with inclined grooves that slide with the movable column.

[0015] Compared with the prior art, the present invention has the following beneficial effects: the present invention, through a unique transmission structure design, enables the barrel to have two rotation functions, and can switch different rotation effects according to the drying requirements of different drying periods, thereby improving the drying efficiency of gardenia and maintaining the integrity of petals. Specifically:

[0016] 1. In the early stage of drying, the barrel rotates, and the internal support stirring plate can turn the gardenia over, so that the gardenia is evenly heated in the drying chamber, effectively avoiding local overheating or insufficient drying, and accelerating the evaporation of water. When the surface moisture of the gardenia is removed, through the synergistic effect of the displacement mechanism and the adjustment mechanism, it switches to the posture-maintaining rotation mode, so that the internal gardenia is lifted up, and the internal gardenia can be easily moved to the outside, further improving the uniformity of drying, ensuring that each gardenia can be fully and evenly dried, greatly improving the quality of gardenia tea;

[0017] 2. The adjustment mechanism switches the rotation mode by controlling the height position of the lifting frame, and controls the axial position by cooperating with the adjustment plate and the adjustment table with a unique design, thereby realizing the connection switching between the spline shaft 1 and the spline groove 3 and the spline groove 4, and the connection control between the spline shaft 2 and the spline groove 5;

[0018] 3. The connection between the drive disc and the barrel adopts an automatic fixing design. When the barrel is hoisted, it only needs to be placed between the drive discs to automatically fix it without tedious manual operations. After drying, the barrel can be easily removed by toggling the pull rod, which is simple and convenient to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1It is a schematic structural diagram of a uniform drying device for producing gardenia tea according to the present invention.

[0020] Figure 2 It is a cross-sectional view of a uniform drying device for producing gardenia tea according to the present invention.

[0021] Figure 3 It is an exploded view of a uniform drying device for producing gardenia tea according to the present invention.

[0022] Figure 4 It is a cross-sectional view of the drying chamber of a uniform drying device for producing gardenia tea according to the present invention.

[0023] Figure 5 It is an exploded view of the material cylinder of a uniform drying device for producing gardenia tea according to the present invention.

[0024] Figure 6 It is a schematic structural diagram of the first connecting plate of a uniform drying device for producing gardenia tea according to the present invention.

[0025] Figure 7 It is a schematic structural diagram of the rotary drive mechanism of a uniform drying device for producing gardenia tea according to the present invention.

[0026] Figure 8 It is an exploded view of the rotary drive mechanism of a uniform drying device for producing gardenia tea according to the present invention.

[0027] Figure 9 It is a cross-sectional view of the rotary drive mechanism of a uniform drying device for producing gardenia tea according to the present invention.

[0028] Figure 10 It is a schematic structural diagram of the drive mechanism and the drive disk of a uniform drying device for producing gardenia tea according to the present invention.

[0029] Figure 11 It is an exploded view of the transmission mechanism of a uniform drying device for producing gardenia tea according to the present invention.

[0030] Figure 12 It is an exploded view of the drive disk of a uniform drying device for producing gardenia tea according to the present invention.

[0031] Figure 13 It is a cross-sectional view of the drive disk of a uniform drying device for producing gardenia tea according to the present invention.

[0032] Figure 14 It is a schematic structural diagram of the first connecting plate and the drive disk of a uniform drying device for producing gardenia tea according to the present invention.

[0033] Figure 15 It is an exploded view of the adjustment mechanism of a uniform drying device for producing gardenia tea according to the present invention.

[0034] Figure 16 It is a schematic structural diagram of a uniform drying device for producing gardenia tea according to the present invention.

[0035] Figure 17 It is a schematic structural diagram of a uniform drying device for producing gardenia tea according to the present invention.

[0036] Figure 18 It is a schematic structural diagram of a uniform drying device for producing gardenia tea according to the present invention.

[0037] As shown in the figure: 1. Drying bin; 2. Material cylinder; 3. Rotary drive mechanism; 4. Support frame; 5. Driving mechanism; 6. Driving disk; 7. Adjusting mechanism; 8. Displacement mechanism; 11. Base; 12. Bin cover; 13. Cylinder 1; 14. Enclosure; 15. Heater; 16. Flow guide groove; 17. Liquid collection tank; 18. Drain pipe; 19. Observation window; 21. Mesh cylinder; 22. Connecting plate 1; 221. Connecting angle plate; 222. Slot 1; 223. Slot 2; 224. Inclined slot; 225. Lifting lug; 23. Feeding plate; 24. Connecting plate 2; 25. Connecting rod; 26. Support stirring plate; 41. Fixed plate; 42. Isolation plate; 421. Directional sliding groove; 51. Motor; 52. Transmission mechanism; 521. Transmission shaft 1; 5211. Spline groove 1; 5212. Limit sliding groove 1; 522. Spline shaft 1; 5221. Connecting column; 5222. Connecting sliding plate; 5223. Connecting ring platform; 523. Transmission shaft 2; 5231. Limit sliding groove 2; 5232. Spline groove 2; 524. Spline shaft 2; 61. Main connecting shaft; 611. Straight groove plate; 612. Spline groove 3; 613. Spline groove 4; 62. Spline shaft 3; 621. Resisting plate; 622. Spring 1; 63. Sub-driving shaft; 631. Connecting platform; 632. Half groove plate; 633. Gravity platform; 634. Spline groove 5; 64. Slide hole; 65. Baffle; 66. Moving column; 661. Pulling rod; 662. Spring 2; 67. Fixed column; 68. Wheel groove; 69. Spline groove 6; 71. Adjusting ring platform 1; 711. Wing plate; 712. Sliding column; 713. Spring 3; 714. Adjusting platform 1; 72. Adjusting ring platform 2; 721. Adjusting platform 2; 73. Cylinder 2; 74. Lifting frame; 741. Sliding strip; 742. Adjusting plate 1; 743. Adjusting plate 2; 81. Cylinder 3; 82. Lifting platform; 83. Directional rod; 84. Roller. Detailed implementation mode

[0038] The present invention will be further described in detail below with reference to the accompanying drawings.

[0039] Combined with the attached Figure 1 、attached Figure 2 、attached Figure 3 and attached Figure 4As shown, a uniform drying device for producing gardenia tea comprises a drying bin 1 and a barrel 2. The drying bin 1 comprises a base 11, a bin cover 12 is symmetrically hingedly provided on the base 11, a heater 15 is provided inside the bin cover 12, a guide groove 16 is provided below the inner side of the bin cover 12, a liquid collecting tank 17 is provided on the top of the base 11, a drain pipe 18 connected to the liquid collecting tank 17 and the outside is provided inside the base 11, a cylinder 13 is hingedly provided between the outer side of the bin cover 12 and the base 11, and the two sides of the drying bin 1 are provided with a plurality of air cylinders 13, and the two sides of the drying bin 1 are provided with a plurality of air cylinders 13. A closed shell 14 is provided on the side, and an observation window 19 is hingedly provided on the closed shell 14. A rotation drive mechanism 3 for driving the barrel 2 to rotate inside the drying bin 1 is provided on the side of the closed shell 14. The rotation drive mechanism 3 includes a support frame 4, a drive mechanism 5 and a drive disk 6. The drive mechanism 5 and the drive disk 6 are arranged on the support frame 4. The drive mechanism 5 includes a motor 51 and a transmission mechanism 52. The motor 51 drives the drive disk 6 to rotate through the transmission mechanism 52. The barrel 2 is arranged between the two drive disks 6, and the drive disk 6 drives the barrel 2 to rotate.

[0040] Combined with Figure 7 , Attachment Figure 8 , Attachment Figure 9 and attached Figure 10 As shown, the transmission mechanism 52 includes a transmission shaft 1 521 and a transmission shaft 2 523, and the inner sides of the transmission shaft 1 521 and the transmission shaft 2 523 are respectively provided with a spline shaft 1 522 and a spline shaft 2 524, the output end of the motor 51 is connected with the transmission shaft 1 521, and the transmission shaft 1 521 and the transmission shaft 2 523 are connected by a pulley structure. A main connecting shaft 61 is provided at the axis of the driving disk 6, and two auxiliary driving shafts 63 are symmetrically provided on the rear side of the driving disk 6. A displacement mechanism 8 for pushing the driving disk 6 to move up and down is also provided on the support frame 4. When the axis of the driving disk 6 coincides with the axis of the transmission shaft 1 521, the spline shaft 1 522 is dynamically connected to the axis of the main connecting shaft 61. After the displacement mechanism 8 drives the driving disk 6 to descend, the spline shaft 1 522 is eccentrically dynamically connected to the main connecting shaft 61, and the spline shaft 2 524 is eccentrically dynamically connected to one of the auxiliary driving shafts 63.

[0041] Overall working principle of the transmission mechanism 52 and the drive disk 6: The motor 51 drives the first transmission shaft 521 to rotate. The first transmission shaft 521 and the second transmission shaft 523 are connected by a pulley structure to drive the second transmission shaft 523 to rotate synchronously. The first transmission shaft 521 and the second transmission shaft 523 drive the first spline shaft 522 and the second spline shaft 524 to rotate respectively. In the self-rotation mode, the axis of the drive disk 6 coincides with the axis of the first transmission shaft 521. At this time, the first spline shaft 522 is coupled with the main connecting shaft 61 at the axis. The secondary drive shaft 63 is not coupled with the second spline shaft 524. The first transmission shaft 521 drives the drive disk 6 and the barrel 2 to rotate around the axis of the first transmission shaft 521 through the first spline shaft 522. After the drive disk 6 is driven to descend by the displacement mechanism 8, it is converted into a rotation mode while maintaining the posture, that is, the drive disk 6 rotates around the first transmission shaft 521, and the drive disk 6 does not rotate around its own axis during the rotation. At this time, the axis of the drive disk 6 is misaligned with the first transmission shaft 521. The first transmission shaft 521 is coupled with the eccentric part of the main connecting shaft 61 through the first spline shaft 522, and the second transmission shaft 523 is coupled with the eccentric part of the secondary drive shaft 63 through the second spline shaft 524, and together they transmit the power to the drive disk 6.

[0042] Combined with the attached Figure 11 , attached Figure 12 and attached Figure 13 As shown in the attached figures, a first spline groove 5211 for mating with the first spline shaft 522 is provided on the inner side of the front end of the first transmission shaft 521. The main connecting shaft 61 is rotatably provided at the rear side of the axis of the drive disk 6. A third spline groove 612 for mating with the first spline shaft 522 is provided on the inner side of the main connecting shaft 61. A third spline shaft 62 is provided in the third spline groove 612. The outer end of the third spline shaft 62 abuts against the first spline shaft 522. A sixth spline groove 69 for mating with the third spline shaft 62 is provided on the inner side of the axis of the drive disk 6. A retaining plate 621 is provided in the middle section of the third spline shaft 62. The retaining plate 621 is provided in the inner through hole of the main connecting shaft 61. A first spring 622 connecting the retaining plate 621 to the main connecting shaft 61 is provided on one side of the retaining plate 621.

[0043] Working principle of the transmission mechanism 52 driving the drive disk 6 to rotate: In the self-rotation mode, the first spline shaft 522 is inserted into the third spline groove 612, pushing the third spline shaft 62 to move, so that the end of the third spline shaft 62 is inserted into the sixth spline groove 69. At this time, the rotation of the first transmission shaft 521 will drive the drive disk 6 to rotate through the transmission between the first spline shaft 522 and the third spline shaft 62.

[0044] Combined with the attached Figure 11 , attached Figure 12 and attached Figure 13As shown, a spline groove two 5232 that mates with a spline shaft two 524 is provided inside the front end of the transmission shaft two 523. The auxiliary drive shaft 63 is rotatably provided at the eccentric rear side of the drive disk 6. A connecting platform 631 is provided at the end of the auxiliary drive shaft 63. Above the connecting platform 631, a half groove plate 632 that is inserted and mated with the transmission shaft two 523 is provided. At the center of the half groove plate 632, a spline groove five 634 that mates with the spline shaft two 524 is provided. Below the connecting platform 631, a gravity platform 633 is provided, so that the center of gravity of the integral part of the auxiliary drive shaft 63 is at a position eccentric to the gravity platform 633 of the axis of the auxiliary drive shaft 63. Outside the main connecting shaft 61, a straight groove plate 611 that is slidably mated with the end of the transmission shaft one 521 is provided. At the eccentric position of the straight groove plate 611, a spline groove four 613 that mates with the spline shaft one 522 is provided. The axial center distance between the spline groove four 613 and the spline groove three 612 is equal to the axial center distance between the spline groove five 634 and the axis of the auxiliary drive shaft 63.

[0045] The working principle of the transmission mechanism 52 driving the drive disk 6 to rotate while maintaining its attitude: In the rotation mode while maintaining the attitude, the spline shaft one 522 is inserted into the spline groove four 613. The spline shaft three 62 is reset by the thrust of the spring one 622, so that the spline shaft three 62 disengages from the spline groove six 69. The spline shaft two 524 is inserted into the spline groove five 634. At this time, the main connecting shaft 61 and the auxiliary drive shaft 63 are in a rotational mating state with the drive disk 6. The transmission shaft one 521 drives the main connecting shaft 61 to rotate around the axis of the transmission shaft one 521 through the spline shaft one 522. The transmission shaft two 523 drives the auxiliary drive shaft 63 to rotate around the axis of the transmission shaft two 523 through the spline shaft two 524. Since the rotational speeds and rotational radii of the main connecting shaft 61 and the auxiliary drive shaft 63 are the same, the drive disk 6 is driven by the main connecting shaft 61 and the auxiliary drive shaft 63 to achieve a state of rotating while maintaining its attitude.

[0046] Combined with attached Figure 8 、attached Figure 9 and attached Figure 15 As shown, the rotary drive mechanism 3 further includes an adjustment mechanism 7. The adjustment mechanism 7 includes an adjustment ring platform one 71, an adjustment ring platform two 72, a cylinder two 73, and a lifting frame 74. The adjustment ring platform one 71 and the adjustment ring platform two 72 are respectively coupled with the spline shaft one 522 and the spline shaft two 524. The cylinder two 73 drives the lifting frame 74 to move up and down. The lifting frame 74 drives the adjustment ring platform one 71 and the adjustment ring platform two 72 to move axially, driving the spline shaft one 522 and the spline shaft two 524 to move axially inside the transmission shaft one 521 and the transmission shaft two 523 respectively.

[0047] Working principle of the adjusting mechanism 7: The second cylinder 73 drives the lifting frame 74 to achieve the lifting movement. The lifting and moving of the lifting frame 74 will cause the first adjusting ring platform 71 and the second adjusting ring platform 72 to move horizontally along the axis. The first adjusting ring platform 71 and the second adjusting ring platform 72 respectively drive the first spline shaft 522 and the second spline shaft 524 to move axially, so as to realize the connection switching between the first spline shaft 522 and the third spline groove 612 and the fourth spline groove 613, and the connection control of the second spline shaft 524 and the fifth spline groove 634, thus realizing the switching between two rotation modes.

[0048] Combined with the attached Figure 9 and the attached Figure 11 As shown, connecting columns 5221 are provided at the inner ends of the first spline shaft 522 and the second spline shaft 524. Connecting slide plates 5222 are provided outside the connecting columns 5221. First limiting slide grooves 5212 and second limiting slide grooves 5231 that are slidably matched with the connecting slide plates 5222 are respectively provided on the first transmission shaft 521 and the second transmission shaft 523. Connecting ring platforms 5223 are provided outside the connecting slide plates 5222. The connecting ring platforms 5223 are sleeved outside the first transmission shaft 521 and the second transmission shaft 523. The connecting ring platform 5223 outside the first transmission shaft 521 is rotationally matched with the first adjusting ring platform 71, and the connecting ring platform 5223 outside the second transmission shaft 523 is rotationally matched with the second adjusting ring platform 72.

[0049] Working principle of the first adjusting ring platform 71 and the second adjusting ring platform 72 with the first spline shaft 522 and the second spline shaft 524: The cooperation modes of the first adjusting ring platform 71 with the first spline shaft 522 and the second adjusting ring platform 72 with the second spline shaft 524 are the same. The first adjusting ring platform 71 is rotationally matched with the connecting ring platform 5223 outside the first transmission shaft 521, which can make the first adjusting ring platform 71 drive the first spline shaft 522 to axially move inside the first transmission shaft 521. The same is true for the second adjusting ring platform 72. The movement of the first adjusting ring platform 71 and the second adjusting ring platform 72 is realized by being pushed by the lifting frame 74.

[0050] Combined with the attached Figure 9 、the attached Figure 15 、the attached Figure 16 and the attached Figure 17 As shown, wing plates 711 are provided on both sides of the first adjusting ring platform 71 and the second adjusting ring platform 72. Slide columns 712 are provided at the rear sides of the wing plates 711. Fixing plates 41 and isolation plates 42 are provided on the support frame 4. The slide columns 712 pass through the through holes on the fixing plates 41. Spring three 713 is connected between the wing plates 711 and the fixing plates 41. Adjusting platforms 714 and 721 are respectively provided at the front ends of the first adjusting ring platform 71 and the second adjusting ring platform 72. The adjusting platforms 714 and 721 are arranged in a staggered manner. A slide bar 741 is provided at the rear side of the lifting frame 74. A directional slide groove 421 that is slidably matched with the slide bar 741 is provided on the isolation plate 42. Adjusting plates 742 and 743 that are matched with the adjusting platforms 714 and 721 are respectively provided on the rear vertical plates of the lifting frame 74.

[0051] The working principle of the first adjusting ring platform 71 and the second adjusting ring platform 72 cooperating with the lifting frame 74: The first adjusting ring platform 71 and the second adjusting ring platform 72 are connected to the fixed plate 41 through the sliding columns 712 at the rear side of the wing plates 711 and the third spring 713, so that the first adjusting platform 714 and the second adjusting platform 721 are always in contact with the first adjusting plate 742 and the second adjusting plate 743. The lifting and lowering actions of the lifting frame 74 rely on the cooperation between the first adjusting plate 742 and the first adjusting platform 714, and the cooperation between the second adjusting plate 743 and the second adjusting platform 721, respectively pushing the first adjusting ring platform 71 and the second adjusting ring platform 72 to move axially;

[0052] As Figure 17 In the figure, in the attitude-holding rotation mode, the first adjusting platform 714 is located above the a surface, and the second adjusting platform 721 is located at the e surface. When switching modes, the lifting frame 74 moves upward. The a inclined surface cooperates with the first adjusting platform 714, and the f inclined surface cooperates with the second adjusting platform 721, respectively pushing the first adjusting ring platform 71 and the second adjusting ring platform 72 to move. When the first adjusting platform 714 and the second adjusting platform 721 are respectively at the b vertical surface and the g vertical surface, the first spline shaft 522 disengages from the fourth spline groove 613, and the second spline shaft 524 disengages from the fifth spline groove 634 to achieve decoupling. When the lifting frame 74 continues to move upward, the second adjusting platform 721 is always at the g vertical surface, and the first adjusting platform 714 slides from the c inclined surface to the d vertical surface. The d vertical surface is deeper than the vertical surface at the a inclined surface, so that the first spline shaft 522 is inserted into the third spline groove 612 and pushes the third spline shaft 62 to be inserted into the sixth spline groove 69. At this time, it has been switched to the self-rotation mode.

[0053] Combined with the attached Figure 5 and the attached Figure 6 As shown, the barrel 2 includes a mesh barrel 21, a first connecting plate 22, a feeding plate 23 and a second connecting plate 24. Both ends of the mesh barrel 21 are connected to the first connecting plate 22 and the feeding plate 23. The feeding plate 23 and the second connecting plate 24 are connected by threads. The first connecting plate 22 is provided with a lifting lug 225. A connecting rod 25 is connected at the axis of the first connecting plate 22 and the feeding plate 23. The connecting rod 25 is provided with a plurality of supporting stirring plates 26 connected to the mesh barrel 21.

[0054] The working principle of the barrel 2: The barrel 2 is used to hold gardenia flowers. Materials can be fed through the through holes of the feeding plate 23. Then, the second connecting plate 24 is tightened to block both ends of the mesh barrel 21 through the first connecting plate 22 and the second connecting plate 24. The connecting rod 25 and the supporting stirring plates 26 are used to keep the mesh barrel 21 in a straight cylinder shape. The supporting stirring plates 26 have inclined surfaces, which can turn the gardenia flowers over when the barrel 2 rotates. The barrel 2 can be used in a cleaning device and can be directly lifted from the cleaning pool to the drying bin 1.

[0055] Combined with the attached Figure 6 、the attached Figure 12 and the attached Figure 14As shown in the figure, an active column 66 and two fixed columns 67 are provided on the front side of the driving disk 6. The active column 66 and the two fixed columns 67 are arranged in an equilateral triangle. A sliding hole 64 that slidably cooperates with the active column 66 is provided on the driving disk 6. A baffle 65 is provided at the rear side of the sliding hole 64. A pull rod 661 is provided at the rear side of the active column 66. The pull rod 661 passes through a through hole on the baffle 65. A second spring 662 is provided between the active column 66 and the baffle 65. Connecting angle plates 221 are provided on the outer sides of the first connecting plate 22 and the second connecting plate 24. A first slot 222 and a second slot 223 that cooperate with the active column 66 and the fixed column 67 are provided on the connecting angle plate 221. The opening directions of the first slot 222 and the second slot 223 are opposite. An inclined slot 224 that slidably cooperates with the active column 66 is provided on the connecting angle plate 221.

[0056] The working principle of the cooperation between the driving disk 6 and the first connecting plate 22: Before the material cylinder 2 is hoisted into the drying bin 1, switch to the self-rotation mode, adjust the angle of the driving disk 6 so that the two fixed columns 67 are below and keep horizontal. Subsequently, the material cylinder 2 is hoisted into the drying bin 1. The fixed column 67 of the driving disk 6 is inserted into the second slot 223. When the active column 66 moves relatively upward along the inclined slot 224, the active column 66 is pressed into the sliding hole 64, and the second spring 662 is compressed. After the first slot 222 moves to the position of the sliding hole 64, the active column 66 pops out and is inserted into the first slot 222, so that the first connecting plate 22 and the second connecting plate 24 are connected to the driving disk 6, enabling the driving disk 6 to drive the material cylinder 2 to rotate and achieving an automatic fixing effect. After the drying is completed, open the observation window 19 and pull the pull rod 661 to move the active column 66 into the sliding hole 64, so that the material cylinder 2 can be hoisted out.

[0057] Combined with the attached Figure 7 、attached Figure 12 and attached Figure 18 As shown in the figure, the position-changing mechanism 8 includes a third cylinder 81 and a lifting platform 82. The third cylinder 81 is provided on the support frame 4. The output end of the third cylinder 81 is connected to the lifting platform 82. A guiding rod 83 that slidably cooperates with a through hole on the support frame 4 is provided at the bottom of the lifting platform 82. A plurality of rollers 84 are rotatably provided at the top of the lifting platform 82. A wheel groove 68 that cooperates with the rollers 84 is provided on the outer side of the driving disk 6.

[0058] The working principle of the position-changing mechanism 8: In order to reduce the working burden of the transmission mechanism 52 in the self-rotation mode, the rollers 84 are in contact with the wheel groove 68, so that the lifting platform 82 plays a supporting role for the driving disk 6. During the function switching process, the driving disk 6 and the material cylinder 2 are driven to move up and down. In the rotation mode while maintaining the attitude, the lifting platform 82 descends and moves away from the rotation range of the driving disk 6.

[0059] In the specific implementation of the present invention, the cartridge 2 containing gardenia flowers is hoisted to the middle position of the driving disk 6 inside the drying bin 1, so that the cartridge 2 is automatically fixed between the driving disks 6. Subsequently, the closing lid 12 is closed, and the displacement mechanism 8 drives the cartridge 2 to descend. The adjustment mechanism 7 cooperates with the transmission mechanism 52 to realize the switching of the rotation mode. The driving mechanism 5 of the rotary drive mechanism 3 drives the driving disk 6 to rotate while maintaining its attitude, enabling the cartridge 2 to achieve a jolting effect. The moisture of the gardenia flowers will be collected in the liquid collecting tank 17 through the diversion groove 16 and discharged through the drain pipe 18. During this process, the heater 15 dries the gardenia flowers. During the jolting process, the gardenia flowers inside are turned out to the outside, improving the drying uniformity. After the gardenia flowers are dried to a certain extent, that is, after the surface moisture of the gardenia flowers is removed and the weight of the gardenia flowers decreases, the rotation mode is switched, causing the cartridge 2 to rotate on its own axis for uniform drying at a slow speed. During the rotation process, the gardenia flowers are turned over, further improving the drying uniformity. The rotation speeds of the above two rotation modes are different. The rotation speed in the rotation mode of maintaining the attitude is higher than that in the self-rotation mode. By quickly turning over, the evaporation of moisture is accelerated, while the latter rotates in a gentle manner to avoid damage to the petals.

[0060] The present invention and its implementation manners have been described above. Such description is not restrictive. What is shown in the drawings is only one of the implementation manners of the present invention, and the actual structure is not limited thereto. Generally speaking, if those of ordinary skill in the art are inspired by it and, without departing from the purpose of the present invention, design similar structural manners and embodiments to this technical solution without creative efforts, they shall fall within the protection scope of the present invention.

Claims

1. A uniform drying device for producing gardenia tea, comprising a drying chamber (1) and a barrel (2), the drying chamber (1) comprising a base (11), a chamber cover (12) symmetrically hingedly provided on the base (11), a rotation drive mechanism (3) for driving the barrel (2) to rotate inside the drying chamber (1) provided on both sides of the drying chamber (1), characterized in that: The rotation drive mechanism (3) comprises a support frame (4), a driving mechanism (5), a driving disk (6) and an adjusting mechanism (7); the driving mechanism (5) and the driving disk (6) are arranged on the support frame (4); the driving mechanism (5) comprises a motor (51) and a transmission mechanism (52); the motor (51) drives the driving disk (6) to rotate via the transmission mechanism (52); the barrel (2) is arranged between the two driving disks (6); and the driving disk (6) drives the barrel (2) to rotate; The transmission mechanism (52) comprises a transmission shaft 1 (521) and a transmission shaft 2 (523), wherein the inner sides of the transmission shaft 1 (521) and the transmission shaft 2 (523) are respectively provided with a spline shaft 1 (522) and a spline shaft 2 (524), the output end of the motor (51) is connected to the transmission shaft 1 (521), and the transmission shaft 1 (521) and the transmission shaft 2 (523) are connected by a pulley structure, a main connecting shaft (61) is provided at the axis center of the driving disc (6), and two spline shafts (61) are symmetrically provided at the rear side of the driving disc (6). A secondary drive shaft (63), a displacement mechanism (8) for driving the drive disk (6) to move up and down is also provided on the support frame (4), when the axis of the drive disk (6) coincides with the axis of the transmission shaft (521), the spline shaft (522) is dynamically connected to the axis of the main connecting shaft (61), after the displacement mechanism (8) drives the drive disk (6) to descend, the spline shaft (522) is dynamically connected to the main connecting shaft (61) eccentrically, and the spline shaft (524) is dynamically connected to one of the secondary drive shafts (63); The adjustment mechanism (7) comprises an adjustment ring platform 1 (71), an adjustment ring platform 2 (72), a cylinder 2 (73) and a lifting frame (74); the adjustment ring platform 1 (71) and the adjustment ring platform 2 (72) are coupled to the spline shaft 1 (522) and the spline shaft 2 (524) respectively; the cylinder 2 (73) drives the lifting frame (74) to move up and down; the lifting frame (74) drives the adjustment ring platform 1 (71) and the adjustment ring platform 2 (72) to move axially, and drives the spline shaft 1 (522) and the spline shaft 2 (524) to move axially inside the transmission shaft 1 (521) and the transmission shaft 2 (523) respectively, thereby achieving coupling or decoupling of the spline shaft with the main connecting shaft (61) or the auxiliary driving shaft (63).

2. The uniform drying device for producing gardenia tea according to claim 1, characterized in that: A spline groove one (5211) matching with the spline shaft one (522) is provided on the inner side of the front end of the transmission shaft one (521); the main connecting shaft (61) is rotatably arranged at the rear side of the axis of the driving disk (6); a spline groove three (612) matching with the spline shaft one (522) is provided on the inner side of the main connecting shaft (61); a spline shaft three (62) is provided in the spline groove three (612); when the axis of the transmission shaft one (521) coincides with the axis of the main connecting shaft (61), the outer end of the spline shaft three (62) abuts against the spline shaft one (522); a spline groove six (69) matching with the spline shaft three (62) is provided on the inner side of the axis of the driving disk (6); a stop plate (621) is provided in the middle section of the spline shaft three (62); the stop plate (621) is arranged in the inner through hole of the main connecting shaft (61); a spring one (622) connected to the main connecting shaft (61) is provided on one side of the stop plate (621).

3. The uniform drying device for producing gardenia tea according to claim 2, characterized in that: The front end of the second transmission shaft (523) is provided with a second spline groove (5232) cooperating with the second spline shaft (524) on the inner side, the auxiliary drive shaft (63) is rotatably arranged on the eccentric rear side of the drive plate (6), the end of the auxiliary drive shaft (63) is provided with a connecting platform (631), a half-slot plate (632) plug-fitting with the second transmission shaft (523) is provided above the connecting platform (631), and a spline groove cooperating with the second spline shaft (524) is provided at the axis center of the half-slot plate (632). Five (634), a gravity platform (633) is provided below the connecting platform (631), a straight groove plate (611) is provided on the outer side of the main connecting shaft (61) and is slidably matched with the end of the transmission shaft one (521), and a spline groove four (613) is provided at an eccentric position of the straight groove plate (611) and is matched with the spline shaft one (522), and the axial center distance between the spline groove four (613) and the spline groove three (612) is equal to the axial center distance between the spline groove five (634) and the auxiliary drive shaft (63).

4. The uniform drying device for producing gardenia tea according to claim 1, characterized in that: The inner ends of the spline shaft 1 (522) and the spline shaft 2 (524) are both provided with a connecting column (5221), and a connecting slide plate (5222) is provided on the outer side of the connecting column (5221). The transmission shaft 1 (521) and the transmission shaft 2 (523) are respectively provided with a limiting slide groove 1 (5212) and a limiting slide groove 2 (5231) that are slidably matched with the connecting slide plate (5222). A connecting ring platform (5223) is provided on the outer side of the connecting slide plate (5222). The connecting ring platform (5223) is sleeved on the outer sides of the transmission shaft 1 (521) and the transmission shaft 2 (523). The connecting ring platform (5223) on the outer side of the transmission shaft 1 (521) is rotatably matched with the adjusting ring platform 1 (71), and the connecting ring platform (5223) on the outer side of the transmission shaft 2 (523) is rotatably matched with the adjusting ring platform 2 (72).

5. The uniform drying device for producing gardenia tea according to claim 1, characterized in that: Both sides of the adjusting ring platform 1 (71) and the adjusting ring platform 2 (72) are provided with wing plates (711), and the rear side of the wing plate (711) is provided with a sliding column (712). A fixing plate (41) and an isolation plate (42) are provided on the support frame (4). The sliding column (712) passes through a through hole on the fixing plate (41). A spring 3 (713) is connected between the wing plate (711) and the fixing plate (41). The front ends of the adjusting ring platform 1 (71) and the adjusting ring platform 2 (72) are provided with an adjusting platform 1 (714) and an adjusting platform 2 (721) respectively. The adjusting platform 1 (714) and the adjusting platform 2 (721) are staggered. The lifting frame (74) is slidably arranged on the isolation plate (42), and the rear side vertical plate of the lifting frame (74) is provided with an adjusting plate 1 (742) and an adjusting plate 2 (743) that cooperate with the adjusting platform 1 (714) and the adjusting platform 2 (721) respectively.

6. The uniform drying device for producing gardenia tea according to claim 1, characterized in that: A movable column (66) and two fixed columns (67) are arranged in an equilateral triangle on the front side of the driving disk (6). The driving disk (6) is provided with a sliding hole (64) that is slidably matched with the movable column (66). A baffle plate (65) is provided on the rear side of the sliding hole (64). A second spring (662) is provided between the movable column (66) and the baffle plate (65). The barrel (2) comprises a net barrel and a first connecting plate (22) and a second connecting plate (24) at two ends. The outer sides of the first connecting plate (22) and the second connecting plate (24) are both provided with a connecting angle plate (221). The connecting angle plate (221) is provided with a first slot (222) and a second slot (223) that are matched with the movable column (66) and the fixed column (67). The opening directions of the first slot (222) and the second slot (223) are opposite. The connecting angle plate (221) is provided with an inclined groove (224) that is slidably matched with the movable column (66).

Citation Information

Patent Citations

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