Tea withering device

Abstract

The utility model relates to a tea withering device which comprises a rectangular frame body, the bottom of the rectangular frame body is fixedly connected with a filter screen plate, the top of the filter screen plate is provided with a discharging part, the discharging part comprises a rectangular flow dividing body and a feeding hopper, the rectangular flow dividing body extends in the width direction of the rectangular frame body, and the feeding hopper extends in the width direction of the rectangular frame body. The rectangular flow dividing body is slidably connected to the top of the rectangular frame body in the length direction of the rectangular frame body, the feeding hopper is coaxially arranged above the rectangular flow dividing body, a plurality of flow dividing through holes are formed in the rectangular flow dividing body, and the upper ends and the lower ends of the flow dividing through holes penetrate through the rectangular flow dividing body; and the plurality of diversion through holes are uniformly arranged in the width direction of the rectangular diversion body. According to the tea leaf withering device, tea leaves can be uniformly scattered into all areas on the filter screen plate, and the tea leaves are prevented from being accumulated in the whole areas on the filter screen plate, so that the tea leaves can be uniformly heated by the hot-air blower, and the tea leaf withering effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of tea processing, in particular to a tea withering device. Background Art

[0002] Tea withering refers to the process of releasing some of the moisture from freshly picked tea leaves under certain temperature and humidity conditions, causing the stems and leaves to wilt, turn dark green, lose the grassy smell, and become soft from being brittle, making it easier to be rolled into strips.

[0003] After searching, the prior art 1: the utility model with application number CN202320942930.3 discloses a tea withering trough, including a frame, a placement trough is provided on the frame, a feed hopper and a pushing assembly are provided on a movable bracket, the feed hopper is connected with the placement trough, the pushing assembly and the feed hopper are spaced apart along the length direction of the placement trough, and the pushing assembly includes a push plate which can be lifted and lowered in the vertical direction, and the push plate extends into the placement trough.

[0004] In the above-mentioned prior art 1, a part of the tea leaves are pushed to move in the placement groove by a push plate to flatten the tea leaves. However, after the pushing is completed, on the one hand, a large amount of tea leaves in the tea flattening layer will be gathered together, and on the other hand, the push plate will easily pile up the tea leaves unloaded at the end of the placement groove, so that the tea leaves cannot be effectively and evenly distributed in the placement groove, making it difficult for the fan to achieve a good withering effect on the tea leaves. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides a tea withering device, and the specific technical solution is as follows:

[0006] A tea withering device comprises a rectangular frame, a filter plate is fixedly connected to the bottom of the rectangular frame, a discharge portion is arranged on the top of the filter plate, the discharge portion comprises a rectangular flow divider and a feed hopper, the rectangular flow divider extends along the width direction of the rectangular frame, the rectangular flow divider is slidably connected to the top of the rectangular frame along the length direction of the rectangular frame, the feed hopper is coaxially arranged above the rectangular flow divider, a plurality of flow holes are arranged in the rectangular flow divider, the upper and lower ends of the flow holes pass through the rectangular flow divider, and a plurality of the flow holes are evenly arranged in the width direction of the rectangular flow divider.

[0007] As an improvement of the above technical solution: the two inner side walls facing each other of the diversion flow hole are each provided with a plurality of diversion blocks, the diversion blocks are arranged to be inclined downward, and there are gaps between the plurality of diversion blocks facing each other.

[0008] As an improvement of the above technical solution: a guide hopper is connected between the feed hopper and the rectangular distributor body, the upper and lower ends of the guide hopper are open, the guide hopper is arranged in a U-shape, and the top view cross-sectional area of ​​the guide hopper is equal to or smaller than the top view cross-sectional area of ​​the rectangular distributor body.

[0009] As an improvement of the above technical solution: both ends of the rectangular divider body are provided with sliders, both sides of the top of the rectangular frame body are provided with slide grooves matching the sliders, the slide grooves are opened along the length direction of the rectangular frame body, and the rectangular divider body is slidably connected in the slide grooves through the sliders.

[0010] As an improvement of the above technical solution: it also includes a moving component, which includes a driving motor, a threaded rod and a moving block. The driving motor is installed on one side of the rectangular frame, one end of the threaded rod is connected to the output shaft of the driving motor, and the other end of the threaded rod is rotatably connected to the rectangular frame, and the threaded rod is arranged along the length direction of the rectangular frame, the moving block is threadedly connected to the threaded rod, and one end of the moving block is fixedly connected to the slider.

[0011] As an improvement of the above technical solution: the withering section includes a hot air blower and an air outlet pipe, the air outlet pipe is connected to the top air outlet end of the hot air blower, and the hot air blower is fixedly connected to the moving block through a connecting frame.

[0012] As an improvement of the above technical solution: a first electric telescopic rod is installed on one end of the rectangular frame close to the feed hopper through a mounting frame, the other end of the rectangular frame is opened, a push plate is provided on the top of the filter plate, and the push plate extends along the width direction of the rectangular frame, and the output rod of the first electric telescopic rod is movable through the rectangular frame and connected to the push plate.

[0013] As an improvement of the above technical solution: a second electric telescopic rod is installed on one side of the top of the rectangular diverter body through a mounting bracket, the output rod of the second electric telescopic rod is fixedly connected to a baffle, and the second electric telescopic rod drives the baffle to move in the length direction of the rectangular diverter body.

[0014] Beneficial effects of the utility model:

[0015] When withering tea leaves, first put the tea leaves into the feed hopper, then start the drive motor and the hot air blower to drive the rectangular diverter to move in the length direction of the rectangular frame. The tea leaves can be evenly scattered into an area on the top of the filter plate through the guide hopper and the diverter holes. In this area, the tea leaves are evenly dispersed to various positions through the diverter holes to avoid a large amount of tea leaves accumulating in one area of ​​the filter plate. As the rectangular diverter moves into the next area of ​​the filter plate, the tea leaves can be evenly scattered into the next area until the rectangular diverter moves all areas of the filter plate, so that the tea leaves can be evenly scattered into all areas of the filter plate to avoid tea leaves accumulating in the entire area of ​​the filter plate, so that the hot air blower can evenly heat the tea leaves, which has a good withering effect on the tea leaves. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The three-dimensional structure of the utility model is shown as a whole Figure 1 ;

[0017] Figure 2 The three-dimensional structure of the utility model is shown as a whole Figure 2 ;

[0018] Figure 3 This is a schematic diagram of the internal structure of the rectangular body distributor in the utility model;

[0019] Figure 4 It is a schematic diagram of the top view of the rectangular body distributor in the utility model.

[0020] Figure numerals: 1, rectangular frame; 100, slide; 2, filter plate; 3, feed hopper; 31, guide hopper; 4, rectangular diverter; 40, slider; 41, diverter hole; 42, diverter block; 5, drive motor; 51, threaded rod; 52, moving block; 61, first electric telescopic rod; 62, push plate; 8, second electric telescopic rod; 7, hot air blower; 71, air outlet pipe; 72, connecting frame; 81, baffle. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0022] Example

[0023] Please refer to Figure 1-Figure 4A tea withering device comprises a rectangular frame 1, a filter plate 2 is fixedly connected to the bottom of the rectangular frame 1, a discharge portion is arranged on the top of the filter plate 2, the discharge portion comprises a rectangular flow divider 4 and a feed hopper 3, the rectangular flow divider 4 extends along the width direction of the rectangular frame 1, the rectangular flow divider 4 is slidably connected to the top of the rectangular frame 1 along the length direction of the rectangular frame 1, the feed hopper 3 is coaxially arranged above the rectangular flow divider 4, a plurality of flow diversion holes 41 are arranged in the rectangular flow diversion 4, the upper and lower ends of the flow diversion holes 41 pass through the rectangular flow diversion 4, and the plurality of flow diversion holes 41 are evenly arranged in the width direction of the rectangular flow diversion 4.

[0024] In this way, when the diversion holes 41 slide along the length direction of the rectangular frame 1, the tea leaves are put into the feed hopper 3, and the tea leaves can be introduced into multiple diversion holes 41. When multiple rectangular diversion bodies 4 pass through the rectangular frame 1, the tea leaves can be evenly distributed to the filter plate 2 at the bottom of the rectangular frame 1 through the diversion holes 41, avoiding the accumulation of tea leaves on the filter plate 2.

[0025] In an optional embodiment: the two inner side walls facing each other of the diverter hole 41 are provided with a plurality of diverter blocks 42, and the diverter blocks 42 are arranged to be tilted downward, and the tilt angle thereof is between 30-60 degrees. There are gaps between the multiple diverter blocks 42 facing each other, so that the material can flow out of the diverter hole 41 through the gaps, and the multiple tilted diverter blocks 42 can slow down the speed of the tea leaves flowing out of the diverter hole 41, so as to avoid the tea leaves piling up on the filter plate 2 due to excessive material discharge.

[0026] In an optional embodiment: a guide hopper 31 is connected between the feed hopper 3 and the rectangular diverter 4, the upper and lower ends of the guide hopper 31 are open, the guide hopper 31 is arranged in a mouth shape, and the top view cross-sectional area of ​​the guide hopper 31 is equal to or smaller than the top view cross-sectional area of ​​the rectangular diverter 4, so that the tea leaves in the feed hopper 3 can be evenly introduced to the top of the rectangular diverter 4, and then evenly enter the diverter flow hole 41.

[0027] In an optional embodiment: both ends of the rectangular divider 4 have sliders 40, and both sides of the top of the rectangular frame 1 are provided with slide grooves 100 matching the sliders 40, and the slide grooves 100 are opened along the length direction of the rectangular frame 1. The rectangular divider 4 is slidably connected to the slide grooves 100 through the sliders 40, so that the rectangular divider 4 can slide in the length direction above the rectangular frame 1.

[0028] In an optional embodiment: it also includes a moving component, the moving component includes a driving motor 5, a threaded rod 51 and a moving block 52, the driving motor 5 is installed on one side of the rectangular frame 1, one end of the threaded rod 51 is connected to the output shaft of the driving motor 5, the other end of the threaded rod 51 is rotatably connected to the rectangular frame 1, and the threaded rod 51 is arranged along the length direction of the rectangular frame 1, the moving block 52 is threadedly connected to the threaded rod 51, and one end of the moving block 52 is fixedly connected to the slider 40, so that when the threaded rod 51 is rotated by the driving motor 5, the rectangular flow divider 4 and the feed hopper 3 arranged on one side of the moving block 52 can be synchronously driven to move.

[0029] In an optional embodiment: the withering part includes a hot air blower 7 and an air outlet pipe 71, the air outlet pipe 71 is connected to the top air outlet end of the hot air blower 7, and the hot air blower 7 is fixedly connected to the moving block 52 through a connecting frame 72, so that the hot air blower 7 can be moved synchronously while the moving block 52 is moved, so that the hot air blower 7 can better dry and wither the tea leaves after loading and unloading the rectangular frame 1.

[0030] In an optional embodiment: a first electric telescopic rod 61 is installed at one end of the rectangular frame 1 close to the feed hopper 3 through a mounting frame, and the other end of the rectangular frame 1 is opened to facilitate material unloading. A push plate 62 is provided on the top of the filter plate 2, and the push plate 62 extends along the width direction of the rectangular frame 1. The output rod of the first electric telescopic rod 61 is movable through the rectangular frame 1 and connected to the push plate 62. After the tea leaves are withered once, the push plate 62 can be pushed by the first electric telescopic rod 61 to facilitate the unloading of the tea leaves.

[0031] In an optional embodiment: a second electric telescopic rod 8 is installed on one side of the top of the rectangular diverter 4 through a mounting bracket, and the output rod of the second electric telescopic rod 8 is fixedly connected to a baffle 81. The second electric telescopic rod 8 drives the baffle 81 to move in the length direction of the rectangular diverter 4, so that after the tea leaves are discharged once, the baffle 81 can block the bottom of the rectangular diverter 4 to prevent the tea leaves in the rectangular diverter 4 from continuing to be discharged.

[0032] Specifically, when withering tea leaves, first put the tea leaves into the feed hopper 3, then start the drive motor 5 and the hot air blower 7 to drive the rectangular diverter 4 to move in the length direction of the rectangular frame 1. The tea leaves pass through the guide hopper 31 and the diverter holes 41 and can be evenly scattered into an area on the top of the filter plate 2. In this area, the tea leaves are evenly dispersed to various positions through the diverter holes 41 to avoid a large amount of tea leaves piling up. As the rectangular diverter 4 moves into the next area of ​​the filter plate 2, the tea leaves can be evenly scattered into the next area until the rectangular diverter 4 moves all areas on the filter plate 2, so that the tea leaves can be evenly scattered into all areas on the filter plate 2 to avoid piling up, so that the hot air blower 7 can evenly heat the tea leaves, which has a good withering effect on the tea leaves.

[0033] After the tea leaves are evenly sprinkled into all areas on the filter plate 2, the baffle 81 is driven by the second electric telescopic rod 8 to seal the bottom of the rectangular diverter 4, and then the hot air blower 7 connected to the connecting frame 72 is repeatedly driven by the controller to move in the lower direction of the filter plate 2, so that the hot air blower 7 can fully dry and heat the tea leaves, further enhancing the withering effect of the tea leaves.

[0034] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A tea withering device, comprising a rectangular frame (1), a filter plate (2) being fixedly connected to the bottom of the rectangular frame (1), characterized in that: A discharge portion is provided at the top of the filter plate (2), the discharge portion comprising a rectangular flow divider (4) and a feed hopper (3), the rectangular flow divider (4) extending along the width direction of the rectangular frame (1), the rectangular flow divider (4) slidably connected to the top of the rectangular frame (1) along the length direction of the rectangular frame (1), the feed hopper (3) coaxially arranged above the rectangular flow divider (4), a plurality of flow holes (41) being provided in the rectangular flow divider (4), the upper and lower ends of the flow holes (41) both passing through the rectangular flow divider (4), and the plurality of flow holes (41) being evenly arranged in the width direction of the rectangular flow divider (4); The withering section comprises a hot air blower (7) and an air outlet pipe (71), wherein the air outlet pipe (71) is connected to the top air outlet end of the hot air blower (7).

2. A tea withering device according to claim 1, characterized in that: Two inner side walls facing each other of the diverter hole (41) are each provided with a plurality of diverter blocks (42), the diverter blocks (42) being arranged to be inclined downward, and gaps being provided between the plurality of diverter blocks (42) facing each other.

3. A tea withering device according to claim 2, characterized in that: A guide hopper (31) is connected between the feed hopper (3) and the rectangular flow distributor (4); both upper and lower ends of the guide hopper (31) are open; the guide hopper (31) is arranged in a square shape; and the cross-sectional area of ​​the guide hopper (31) when viewed from above is equal to or smaller than the cross-sectional area of ​​the rectangular flow distributor (4) when viewed from above.

4. A tea withering device according to claim 3, characterized in that: Both ends of the rectangular body divider (4) are provided with sliders (40), and both sides of the top of the rectangular frame (1) are provided with slide grooves (100) matching the sliders (40), and the slide grooves (100) are opened along the length direction of the rectangular frame (1), and the rectangular body divider (4) is slidably connected in the slide grooves (100) via the sliders (40).

5. A tea withering device according to claim 4, characterized in that: The invention also comprises a moving assembly, the moving assembly comprising a driving motor (5), a threaded rod (51) and a moving block (52), the driving motor (5) being mounted on one side of the rectangular frame (1), one end of the threaded rod (51) being connected to the output shaft of the driving motor (5), the other end of the threaded rod (51) being rotatably connected to the rectangular frame (1), and the threaded rod (51) being arranged along the length direction of the rectangular frame (1), the moving block (52) being threadedly connected to the threaded rod (51), and one end of the moving block (52) being fixedly connected to the slider (40).

6. A tea withering device according to claim 5, characterized in that: The hot air blower (7) is fixedly connected to the moving block (52) via a connecting frame (72).

7. A tea withering device according to claim 6, characterized in that: A first electric telescopic rod (61) is mounted on one end of the rectangular frame (1) close to the feed hopper (3) via a mounting frame, and the other end of the rectangular frame (1) is open. A push plate (62) is arranged on the top of the filter plate (2), and the push plate (62) extends along the width direction of the rectangular frame (1). An output rod of the first electric telescopic rod (61) is movably passed through the rectangular frame (1) and is connected to the push plate (62).

8. A tea withering device according to claim 7, characterized in that: A second electric telescopic rod (8) is mounted on one side of the top of the rectangular body divider (4) via a mounting bracket, an output rod of the second electric telescopic rod (8) is fixedly connected to a baffle (81), and the second electric telescopic rod (8) drives the baffle (81) to move in the length direction of the rectangular body divider (4).

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