Three-dimensional tea withering device

By introducing a rain shielding mechanism and a collecting mechanism into the tea withering device, the problem of tea getting wet in rainy weather is solved, effective drying and convenient collection under rainy conditions are achieved, and the reliability and efficiency of tea processing are improved.

CN223473004UActive Publication Date: 2025-10-28CHAYU COUNTY DEMING TEA CO LTD
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Patent Information

Application Number
CN202422941166.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-30
Publication Date
2025-10-28
Estimated Expiration
2034-11-30

AI Technical Summary

Technical Problem

Existing tea withering devices lack a rain-proof mechanism, resulting in the tea leaves being unable to effectively prevent getting wet during rainy weather.

Method used

A three-dimensional tea withering device was designed, which includes a movable base frame, a rain shield mechanism and a collection mechanism. The drying rack is covered with a rain shield tarpaulin driven by a motor to ensure that the tea leaves are not wetted during rain, and the tea leaves are automatically collected after drying.

Benefits of technology

The invention can effectively prevent the tea leaves from getting wet in rainy weather and conveniently collect the tea leaves after drying, thereby improving the reliability and efficiency of tea processing.

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Abstract

The utility model provides a three-dimensional tea withering device, and belongs to the technical field of tea processing. Comprising a movable base frame, an upper airing frame is fixedly arranged above the movable base frame, and stabilizing mechanisms are installed on the two sides of the lower portion of the movable base frame. By arranging the rain shielding mechanism, when it rains during airing, a person can synchronously start a first motor and a second motor at the first time when it rains, the first motor can drive a transmission rod and a second bevel gear at the end of the transmission rod to rotate in the starting state, and at the moment, a first bevel gear meshed with the transmission rod can drive a rotating rod to rotate; at the moment, a second motor in the starting operation can drive a first transmission lead screw to rotate, and a first lead screw sliding sleeve acting with the first transmission lead screw can drive a connecting guide frame to be matched with the guide of a guide rod to perform transverse displacement; the extending ends of the electric push rods arranged on the two sides of the upper portion of the connecting guide frame are connected to the two sides of the lower portion of the connecting edge on one side of the rain shielding tarpaulin respectively.
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Description

Technical Field

[0001] This utility model relates to the field of tea processing technology, and in particular to a three-dimensional tea withering device. Background Technology

[0002] In the process of tea processing, a three-dimensional tea withering device is needed. The withering device refers to the device that withers the tea leaves by drying them in the sun. Usually, the tea leaves are piled on the drying rack for drying.

[0003] For example, patent 202121587353.8 discloses a sun-withering device for tea production that can be flipped, which relates to the technical field of tea flipping equipment. This utility model includes a base frame and a flipping device. Two locking rods are inserted inside the base frame. A drying rack is rotatably connected to one end of the two locking rods that are close to each other. The surface of the drying rack is provided with a flipping device. The flipping device includes two storage slots. Both storage slots are opened on the surface of the drying rack. A bracket is movably connected to the inner wall of the storage slot. A support hole is opened on the surface of the bracket. A sliding rod is slidably connected to the inner wall of the support hole. Flipping rods are evenly inserted inside the sliding rod. A limiting sleeve is fixedly sleeved on the surface of the sliding rod. The limiting sleeve is located on the surface of the bracket.

[0004] The aforementioned withering device lacks a rain-proof mechanism, which means it cannot prevent the tea from getting wet when rain occurs during the tea drying process. Therefore, this application provides a three-dimensional tea withering device to meet this need. Utility Model Content

[0005] The technical problem to be solved by this utility model is to provide a three-dimensional tea withering device to solve the problem that existing devices do not have a rain-proof mechanism, which means that the tea cannot be protected from rain during the drying process.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0007] A three-dimensional tea withering device includes a movable base frame, an upper drying rack fixed above the movable base frame, and stabilizing mechanisms installed on both sides below the movable base frame. A rain-shielding mechanism is installed above the upper drying rack, and a drying board is fixed inside the upper drying rack. A collecting mechanism is installed above and on one side of the drying board. The rain-shielding mechanism includes a side frame, which is fixed above and on one side of the upper drying rack. A winding assembly is installed inside the side frame, and the winding assembly includes a rotating rod with a rain-shielding tarpaulin wrapped around its periphery. Pre-set slots are opened on both sides above the upper drying rack, and a displacement component is installed inside and above one of the pre-set slots. A guide rod is fixed in the middle of the other pre-set slot.

[0008] Optionally, the winding assembly includes a rotating rod, which is installed inside the side mounting frame. A first bevel gear is fixed around one end of the rotating rod, and a second bevel gear meshes with one side of the first bevel gear. A transmission rod is fixed in the middle of the second bevel gear, and one end of the transmission rod is connected to a first motor.

[0009] Optionally, the displacement assembly includes a first transmission screw, which is installed inside one of the preset slots. A second motor is installed at one end of the first transmission screw, and a first screw sleeve is screwed around one side of the first transmission screw. A connecting guide is fixed above the first screw sleeve, and electric push rods are installed on both sides above the connecting guide. A connecting edge is fixed below one end of the rain cover, and an extension plate is fixed at the other end of the connecting edge.

[0010] Optionally, the connecting guide frame and the guide rod are connected by a movable guide connection.

[0011] Optionally, the electric push rods are respectively located on the upper two sides of the connecting guide frame, and the extended ends of the two electric push rods are connected to the lower two sides of the connecting edge on one side of the rainproof tarpaulin.

[0012] Optionally, the stabilizing mechanism includes fixing blocks, which are respectively fixed to the lower sides of the movable base frame. The middle of the two fixing blocks is provided with a screw groove, and a bolt is screwed into the middle of the screw groove. The end of the bolt is connected to a ground-fitting limiting block.

[0013] Optionally, the bolts and ground-mounted limiting blocks are symmetrically distributed along the vertical central axis of the movable base frame.

[0014] Optionally, the collection mechanism includes a mounting frame, which is symmetrically fixed on both sides above the drying board. A second transmission screw is installed inside one of the mounting frames, and a third motor is installed at one end of the second transmission screw. A second screw sleeve is screwed around one side of the second transmission screw, and a connecting slide is fixed above the second screw sleeve. A slide rod is fixed inside the mounting frame on the other side, and a discharge plate is fixed below the connecting slide. Discharge guide plates are installed on both sides of one side of the drying board, and the ends of the two discharge guide plates are connected to discharge troughs.

[0015] Optionally, the connecting carriage and the sliding rod are connected by a movable guide connection.

[0016] Optionally, the feeding guide plates are respectively disposed on both sides of one side of the drying board, and the inner ends of the two feeding guide plates are distributed in a sunken and inclined manner.

[0017] Compared with the prior art, this utility model has at least the following beneficial effects:

[0018] In the above scheme, by setting up a rain-shielding mechanism, when it rains during the drying process, personnel can start the first and second motors simultaneously in the drizzle. When the first motor is running, it can rotate the transmission rod and the second bevel gear at its end. At this time, the first bevel gear meshing with the gear can rotate the rotating rod, so that the rain-shielding tarpaulin rolled around the rotating rod can be relaxed. At this time, the second motor can rotate the first transmission screw, and the first screw sleeve interacting with the screw can move laterally with the guide frame and the guide rod. Since the electric push rods on both sides above the guide frame are connected to the lower sides of the connecting edge on one side of the rain-shielding tarpaulin, the relaxed rain-shielding tarpaulin can be straightened and extended until it can cover the top of the drying rack. After covering, personnel can start the electric push rods to retract, thereby adjusting the tilt angle of the rain-shielding tarpaulin so that the rainwater above can be drained along the tilt and the outer extension plate of the connecting edge.

[0019] By setting up a stabilizing mechanism, the user can move the entire upper drying rack to the drying location in advance using the mobility of the mobile base frame. Then, the bolts on both sides of the base frame can be manually moved in sequence. Guided by the screw grooves in the middle of the fixing blocks, the bolts can be lowered along with the ground-fitting limit blocks at their ends until they are in contact with the ground. This achieves the stabilizing limit of the mobile base frame and the entire upper drying rack, preventing the mobile base frame from moving due to different factors in the external environment. In this state, the user can evenly spread the tea leaves on the drying board in the middle of the upper drying rack for drying and withering operations.

[0020] By setting up a collection mechanism, after the tea leaves have finished drying and withering, personnel can start the third motor to rotate the second transmission screw. At this time, the second screw sleeve, which interacts with the screw, can push the tea leaves laid on the drying board along with the connecting slide and the lower feeding plate, and push them to the two downward-sloping feeding guide plates, where they can be discharged along the end feeding chute. Personnel can then use a collection box in advance to wait for collection. Attached Figure Description

[0021] The accompanying drawings, which are incorporated herein and form part of the specification, illustrate embodiments of the present invention and, together with the specification, further serve to explain the principles of the present invention and enable those skilled in the art to implement and use the present invention.

[0022] Figure 1 A schematic diagram of the three-dimensional structure of a three-dimensional tea withering device;

[0023] Figure 2 A top-down view of the internal structure of the side mounting frame of the three-dimensional tea withering device;

[0024] Figure 3 A three-dimensional tea withering device Figure 1 Schematic diagram of the structure at A in the middle;

[0025] Figure 4 A schematic diagram of a partial structure of the displacement component of a three-dimensional tea withering device;

[0026] Figure 5 This is a top view of the drying board of a three-dimensional tea withering device.

[0027] Reference numerals:

[0028] 1. Movable base frame; 2. Upper drying rack; 3. Stabilizing mechanism; 31. Fixing block; 32. Screw groove; 33. Bolt rod; 34. Ground-mounting limit block; 4. Rain-shielding mechanism; 41. Side mounting frame; 42. Rewinding assembly; 421. Rotating rod; 422. First bevel gear; 423. Second bevel gear; 424. Transmission rod; 425. First motor; 43. Rain-shielding tarpaulin; 44. Preset groove; 45. Displacement assembly; 451. First... 452. Drive screw; 453. Second motor; 454. First screw sleeve; 455. Connecting guide frame; 456. Electric push rod; 457. Connecting edge; 458. Extension plate; 49. Guide rod; 50. Drying plate; 61. Collection mechanism; 62. Mounting frame; 63. Second drive screw; 64. Third motor; 65. Second screw sleeve; 66. Connecting slide frame; 67. Slide rod; 68. Discharge plate; 69. Discharge guide plate; 60. Discharge trough.

[0029] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiment of this utility model. However, this is only for illustrative purposes and is not intended to limit this utility model to this specific structure, device and environment. Those skilled in the art can adjust or modify these devices and environments according to specific needs. Detailed Implementation

[0030] The following is a detailed description of a three-dimensional tea withering device provided by this utility model, in conjunction with the accompanying drawings and specific embodiments. It should be noted that, to make the embodiments more detailed, the following embodiments are the best and preferred embodiments; those skilled in the art can also use other alternative methods to implement some known technologies; and the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit this utility model.

[0031] It should be noted that the use of terms such as "an embodiment," "an embodiment," "an exemplary embodiment," and "some embodiments" in the specification indicates that the described embodiment may include a specific feature, structure, or characteristic, but not every embodiment necessarily includes that specific feature, structure, or characteristic. Furthermore, when a specific feature, structure, or characteristic is described in connection with an embodiment, implementing such a feature, structure, or characteristic in conjunction with other embodiments (whether explicitly described or not) should be within the knowledge of those skilled in the art.

[0032] Generally, terms can be understood at least partly from their use in context. For example, depending at least partly on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in a singular sense, or a combination of features, structures, or characteristics in a plural sense. Additionally, the term "based on" can be understood not necessarily to convey an exclusive set of factors, but rather, alternatively, depending at least partly on the context, to allow for the presence of other factors that are not necessarily explicitly described.

[0033] It is understood that the meanings of “on”, “above”, and “above” in this utility model should be interpreted in the broadest manner, such that “on” not only means “directly on” something, but also includes the meaning of being “on” something with an intervening feature or layer, and that “above” or “above” not only means “on” something, but also includes the meaning of being “on” something without an intervening feature or layer.

[0034] Furthermore, spatially related terms such as “below,” “under,” “lower,” “above,” and “upper” are used herein for convenience to describe the relationship of one element or feature to one or more other elements or features, as illustrated in the accompanying drawings. Spatially related terms are intended to cover different orientations in the use or operation of the device other than those depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially related descriptive terms used herein can be interpreted similarly.

[0035] like Figures 1 to 5As shown, an embodiment of this utility model provides a three-dimensional tea withering device, including a movable base frame 1, an upper drying rack 2 fixed above the movable base frame 1, stabilizing mechanisms 3 installed on both sides below the movable base frame 1, a rain-shielding mechanism 4 installed above the upper drying rack 2, and a drying board 5 fixed inside the upper drying rack 2. A collecting mechanism 6 is installed above and on one side of the drying board 5. The stabilizing mechanism 3 includes fixing blocks 31, which are respectively fixed to both sides below the movable base frame 1. A screw groove 32 is opened in the middle of the two fixing blocks 31, and a bolt 33 is screwed into the middle of the screw groove 32. The end of the bolt 33 is connected to a ground-fitting limiting block 34. The rods 33 and the ground-contact limiting blocks 34 are symmetrically distributed along the vertical central axis of the movable base frame 1. The user can move the upper drying rack 2 to the drying location in advance by utilizing the mobility of the movable base frame 1. Then, the bolts 33 on both sides of the base frame 1 are moved manually in sequence. Guided by the screw grooves 32 in the middle of the fixing block 31, the bolts 33 at their respective ends can be lowered until they are in contact with the ground. This achieves stable positioning of the movable base frame 1 and the upper drying rack 2 as a whole, avoiding the movement of the movable base frame 1 caused by different factors in the external environment. In this state, the user can evenly spread the tea leaves on the drying board 5 in the middle of the upper drying rack 2 for drying and withering operations.

[0036] The rain-shielding mechanism 4 includes a side frame 41, which is fixedly mounted on one side above the upper drying rack 2. A winding assembly 42 is installed inside the side frame 41. The winding assembly 42 includes a rotating rod 421, which is installed inside the side frame 41. A first bevel gear 422 is fixedly mounted around one end of the rotating rod 421, and a second bevel gear 423 meshes with one side of the first bevel gear 422. A transmission rod 424 is fixedly mounted in the middle of the second bevel gear 423, and one end of the transmission rod 424 is connected to a first motor 425. A rain-shielding tarpaulin 43 is wrapped around the rotating rod 421. Pre-set slots 44 are provided on both sides of the upper drying rack 2, and one of the pre-set slots 44... A displacement assembly 45 is installed inside and above part 4. The displacement assembly 45 includes a first transmission screw 451, which is installed inside one of the preset slots 44. A second motor 452 is installed at one end of the first transmission screw 451, and a first screw sleeve 453 is screwed around one side of the first transmission screw 451. A connecting guide 454 is fixed above the first screw sleeve 453, and electric push rods 455 are installed on both sides above the connecting guide 454. A connecting edge 456 is fixed below one end of the rain cover 43, and an extension plate 457 is fixed at the other end of the connecting edge 456. The electric push rods 455 are respectively located on both sides above the connecting guide 454. The extended end of 455 is connected to the lower sides of the connecting edge 456 on one side of the rainproof tarpaulin 43. A guide rod 46 is fixed in the middle of another pre-set groove 44. The connecting guide frame 454 and the guide rod 46 are connected by a movable guide connection. When it rains during the drying process, personnel can simultaneously start the first motor 425 and the second motor 452 in the drizzle. When the first motor 425 is running, it can rotate the transmission rod 424 and its end second bevel gear 423. At this time, the first bevel gear 422, meshing with the gear, can rotate the rotating rod 421, thus relaxing the rainproof tarpaulin 43 wrapped around the rotating rod 421. At this time, the second motor 452 can be started. As the first transmission screw 451 rotates, the first screw sleeve 453, which interacts with the screw, can guide the connecting guide frame 454 and guide the guide rod 46 to move laterally. Since the electric push rods 455 on both sides above the connecting guide frame 454 are connected to the lower sides of the connecting edge 456 on one side of the rainproof tarpaulin 43, the loose rainproof tarpaulin 43 can be stretched and extended until it can cover the top of the drying rack 2. After covering, the electric push rods 455 can be activated to retract the tarpaulin 43, thereby adjusting the tilt angle of the rainproof tarpaulin 43 so that the rainwater above can be drained along the tilt and the outer extension plate 457 of the connecting edge 456.

[0037] like Figure 1 and Figure 5As shown, the collection mechanism 6 includes a mounting frame 61, which is symmetrically fixed on both sides above the drying board 5. A second transmission screw 62 is installed inside one of the mounting frames 61, and a third motor 63 is installed at one end of the second transmission screw 62. A second screw sleeve 64 is screwed around one side of the second transmission screw 62, and a connecting slide frame 65 is fixed above the second screw sleeve 64. A slide rod 66 is fixed inside the other mounting frame 61. The connecting slide frame 65 and the slide rod 66 are connected by a movable guide. A discharge plate 67 is fixed below the connecting slide frame 65, and discharge guide plates 6 are installed on both sides of one side of the drying board 5. 8. The ends of the two feeding guide plates 68 are connected to the feeding troughs 69. The feeding guide plates 68 are located on both sides of one side of the drying plate 5, and the inner ends of the two feeding guide plates 68 are inclined downwards. After the tea leaves have finished drying and withering, the personnel can start the third motor 63 to rotate the second transmission screw 62. At this time, the second screw sleeve 64, which interacts with the screw, can guide the connecting slide 65 and the feeding plate 67 below it, and push the tea leaves laid on the drying plate 5 with the guide rod 66. The tea leaves can be pushed to the two inclined feeding guide plates 68 and then fed into the feeding troughs 69 at the end. The personnel can take a collection box in advance to collect the tea leaves.

[0038] The working principle of the technical solution provided by this utility model is as follows:

[0039] The user first uses the mobility of the mobile base frame 1 to move the entire upper drying rack 2 to the drying location. Then, the user manually moves the bolts 33 on both sides of the base frame 1 in sequence. Guided by the screw grooves 32 in the middle of the fixing blocks 31, the bolts 33 at their respective ends descend until they are in contact with the ground. This achieves stable positioning of the mobile base frame 1 and the upper drying rack 2 as a whole, preventing the mobile base frame 1 from moving due to various factors in the external environment. In this state, the user can evenly spread tea leaves on the drying board 5 in the middle of the upper drying rack 2 for drying. During the withering process, if it rains during the drying process, personnel can simultaneously start the first motor 425 and the second motor 452 in the drizzle. With the first motor 425 running, it drives the transmission rod 424 and its end second bevel gear 423 to rotate. At this time, the first bevel gear 422, meshing with the first bevel gear, drives the rotating rod 421 to rotate, thus relaxing the rainproof tarpaulin 43 wrapped around the rotating rod 421. Then, the second motor 452, which is in operation at this time, drives the first transmission screw 451 to rotate, and... The first lead screw sleeve 453, acting in conjunction with the lead screw, can guide the connecting guide frame 454 and guide the guide rod 46 to perform lateral displacement. Since the extended ends of the electric push rods 455 on both sides above the connecting guide frame 454 are each connected to the lower sides of the connecting edge 456 on one side of the rainproof tarpaulin 43, this achieves the effect of straightening and extending the relaxed rainproof tarpaulin 43 until it can cover the top of the upper drying rack 2. After covering, personnel can immediately activate the electric push rods 455 to retract the tarpaulin, thereby adjusting the tilt angle of the rainproof tarpaulin 43. Rainwater above can be drained along the slope and the outer extension plate 457 of the connecting edge 456. Finally, after the tea leaves have finished drying and withering, the third motor 63 can be started to rotate the second transmission screw 62. At this time, the second screw sleeve 64, which interacts with the screw, can push the tea leaves laid on the drying plate 5 with the connecting slide 65 and the lower feeding plate 67, and guide them with the slide rod 66. The tea leaves can be pushed to the two downward inclined feeding guide plates 68 and then discharged along the end feeding trough 69. The personnel can take a collection box in advance to collect the tea leaves.

[0040] This utility model encompasses any substitutions, modifications, equivalent methods, and solutions made within the spirit and scope of this utility model. To provide the public with a thorough understanding of this utility model, specific details are described in detail in the following preferred embodiments; however, those skilled in the art will fully understand this utility model even without these detailed descriptions. Furthermore, to avoid unnecessary confusion regarding the essence of this utility model, well-known methods, processes, procedures, components, and circuits are not described in detail.

[0041] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A three-dimensional tea withering device, characterized in that, The device includes a movable base frame, an upper drying rack fixedly mounted on top of the movable base frame, and stabilizing mechanisms installed on both sides below the movable base frame. A rain-shielding mechanism is installed above the upper drying rack, and a drying board is fixedly mounted inside the upper drying rack. A collecting mechanism is installed above and on one side of the drying board. The rain-shielding mechanism includes a side frame, which is fixedly mounted on one side above the upper drying rack. A winding assembly is installed inside the side frame, and the winding assembly includes a rotating rod with a rain-shielding tarpaulin wrapped around its periphery. Pre-set slots are opened on both sides above the upper drying rack, and a displacement component is installed inside and above one of the pre-set slots. A guide rod is fixedly mounted in the middle of the other pre-set slot.

2. The three-dimensional tea withering device according to claim 1, characterized in that, The winding assembly includes a rotating rod, which is installed inside the side mounting frame. A first bevel gear is fixed around one end of the rotating rod, and a second bevel gear meshes with one side of the first bevel gear. A transmission rod is fixed in the middle of the second bevel gear, and one end of the transmission rod is connected to a first motor.

3. The three-dimensional tea withering device according to claim 1, characterized in that, The displacement component includes a first transmission screw, which is installed inside one of the preset slots. A second motor is installed at one end of the first transmission screw, and a first screw sleeve is screwed around one side of the first transmission screw. A connecting guide is fixed above the first screw sleeve, and electric push rods are installed on both sides above the connecting guide. A connecting edge is fixed below one end of the rain cover, and an extension plate is fixed at the other end of the connecting edge.

4. The three-dimensional tea withering device according to claim 3, characterized in that, The connecting guide frame and the guide rod are connected by a movable guide connection.

5. The three-dimensional tea withering device according to claim 3, characterized in that, The electric push rods are located on the upper two sides of the connecting guide frame, and the extended ends of the two electric push rods are connected to the lower two sides of the connecting edge on one side of the rainproof tarpaulin.

6. The three-dimensional tea withering device according to claim 1, characterized in that, The stabilizing mechanism includes fixed blocks, which are respectively fixed to the lower sides of the movable base frame. The middle of the two fixed blocks is provided with a screw groove, and a bolt is screwed into the middle of the screw groove. The end of the bolt is connected to a ground-fitting limiting block.

7. The three-dimensional tea withering device according to claim 6, characterized in that, The bolts and ground-mounted limiting blocks are symmetrically distributed along the vertical central axis of the movable base frame.

8. The three-dimensional tea withering device according to claim 1, characterized in that, The collection mechanism includes mounting frames, which are symmetrically fixed on both sides above the drying board. A second transmission screw is installed inside one of the mounting frames, and a third motor is installed at one end of the second transmission screw. A second screw sleeve is screwed around one side of the second transmission screw, and a connecting slide is fixed above the second screw sleeve. A slide rod is fixed inside the mounting frame on the other side, and a feeding plate is fixed below the connecting slide. Feeding guide plates are installed on both sides of one side of the drying board, and the ends of the two feeding guide plates are connected to feeding troughs.

9. The three-dimensional tea withering device according to claim 8, characterized in that, The connecting slide and the slide rod are connected by a movable guide connection.

10. The three-dimensional tea withering device according to claim 8, characterized in that, The feeding guide plates are located on both sides of one side of the drying board, and the inner ends of the two feeding guide plates are inclined downwards.

Citation Information

Patent Citations

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