Tea withering equipment

By designing tea limiting devices and transmission components in tea withering equipment, even spreading and heating of tea is achieved, solving the problem of uneven heating of tea at the bottom and improving the withering effect.

CN222171160UActive Publication Date: 2024-12-17NINGBO AISHITE ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202420322352.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-21
Publication Date
2024-12-17
Estimated Expiration
2034-02-21

AI Technical Summary

Technical Problem

In the existing tea withering equipment, the top tea leaves feel the temperature faster than the bottom tea, resulting in uneven heating and poor withering effect.

Method used

A tea withering equipment is designed, including a withering box, a tea limiting device and a sealing cover. Through the cooperation of the tooth rod and the transmission assembly, the first and second spacers can swing and move, ensuring that the tea leaves are spread evenly, and Even heating and air circulation are achieved through heating and exhaust fans.

Benefits of technology

Through the setting of the tea limiting device, the tea can turn over when withered to avoid accumulation, ensuring that the tea leaves at the bottom can also be heated evenly, improving the withering effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to tea leaf withering equipment in the technical field of tea leaf withering devices. A tea leaf limiting device for placing tea leaves is mounted in an inner cavity of the withering box, and a sealing cover for sealing the inner cavity of the withering box is mounted at the upper end of the withering box. When tea leaves need to be withered, a tea leaf limiting device with tea leaves laid at the upper end of a first separation net is placed in an inner cavity of a withering box, the inner cavity of the box body is closed through a cover body, a handle is held by hand to rotate a rotating disc, a rotating rod III synchronously drives a rotating rod I to rotate, and a cam is matched with a toothed rod to control the first separation net to swing; the tea leaves at the upper end of the first partition net gradually fall downwards, a worm controls a worm gear to rotate at the same time, so that a second partition net moves front and back, the tea leaves falling at the upper end of a plate body are flattened, the tea leaves are prevented from being stacked at one position, and the tea leaves are conveniently withered by heating the inner cavity of the box body.
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Description

Technical Field

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

[0002] When making tea, the tea leaves need to be withered so that the substances contained in the tea leaves undergo appropriate physical and chemical changes, releasing some water, causing the stems and leaves to wilt, turn dark green, and lose the grassy smell.

[0003] The equipment used therein is, for example, a tea withering device disclosed in Chinese patent application number CN201821647992.7, which specifically includes: a bottom plate and a partition net, tea leaves are spread on the partition net for withering, and a heating cover plate, a heating device is provided under the cover plate, and air flows through an air circulation cavity under the withering equipment, and the air circulation cavity forms a negative pressure, so that moisture on the partition net used for withering can be sucked into the air circulation cavity, and then discharged through an exhaust fan. It has the following technical problems:

[0004] When the tea leaves laid on the separator are withering, the tea leaves on the top layer are sensitive to the temperature faster than the tea leaves on the bottom layer, causing the tea leaves on the bottom to be heated unevenly and withering effect to be poor. Utility Model Content

[0005] In order to solve the problem of uneven heating of tea leaves at the bottom proposed in the above background technology, the utility model provides the following technical solutions:

[0006] A tea withering device, comprising a withering box;

[0007] The inner cavity of the withering box is equipped with a tea limiting device for placing tea leaves, and the upper end of the withering box is equipped with a sealing cover for sealing the inner cavity of the withering box.

[0008] The tea limiting device comprises a limiting frame, a plurality of first partition nets for limiting the tea leaves are installed at the upper end of the limiting frame, and a second partition net for further limiting the tea leaves is installed at the lower end of the limiting frame.

[0009] A limit block 2 for limiting the limit frame is installed on the right side of the limit frame, a gear rod for controlling the first partition net to swing is installed inside the limit block 2, and a transmission component 1 for controlling the gear rod to move is installed inside the limit block 2.

[0010] One end of the second partition net is installed with a transmission component 2 for cooperating with the transmission component 1 to control the second partition net to move forward and backward.

[0011] The sealing cover includes a cover body, the lower end of the cover body is equipped with a device for heating the inner cavity of the withering box, and the right end of the cover body is equipped with a rotating rod three for controlling the rotation of the transmission component one.

[0012] Furthermore, the withering box includes a box body, a partition for limiting a limit frame is installed at the lower end of the inner cavity of the box body, an exhaust fan for extracting gas in the inner cavity of the box body is installed at the rear end of the box body, a connecting pipe connected to the inner cavity of the box body is installed at one end of the exhaust fan, a support plate for supporting the exhaust fan is installed at the rear end of the box body, and a step groove for limiting the cover body is opened at the upper end of the box body.

[0013] Furthermore, a first vent hole for air circulation is opened at the lower end of the limit frame, and a limit block 1 is installed at the left end of the limit frame for cooperating with limit block 2 to limit the limit frame, and limit block 1 and limit block 2 are placed at the upper end of the partition.

[0014] Furthermore, rotating shafts for limiting the position of the first partition net are installed at both ends of the first partition net, and a gear for cooperating with a gear rod to control the swing of the first partition net is installed at the right end of the rotating shaft.

[0015] Furthermore, the transmission component 1 includes a rotating rod 1, the upper end of which is equipped with a key block for cooperating with rotating rod 3 to limit the rotating rod 1, the middle part of which is equipped with a cam for controlling the gear rod to move forward and backward, and the lower end of which is equipped with a worm gear for controlling the rotation of the transmission component 2.

[0016] Furthermore, the transmission component 2 includes a rotating rod 2, a worm wheel for meshing with the worm is installed in the middle of the rotating rod 2, and bidirectional spiral grooves for controlling the forward and backward movement of the second partition net are opened at the front and rear ends of the rotating rod 2.

[0017] Furthermore, a fixing block for contacting the cam is installed at one end of the gear rod, a limiting rod for limiting the gear rod is installed inside the limiting block 2, and a spring for controlling the gear rod to reset is sleeved on the front end of the rod body of the limiting rod.

[0018] Furthermore, the second partition net includes a plate body, and sliders for limiting the plate body are installed at both ends of the plate body, and a limiting cylinder for cooperating with transmission component 2 to control the forward and backward movement of the plate body is installed on the right side of the slider.

[0019] Furthermore, a handle is installed on the upper end of the cover body for easy picking up of the cover body, a second vent hole is opened on the left side of the cover body for air circulation, a key slot is opened at the bottom of the rotating rod three for limiting the key block, and a turntable for rotating the rotating rod three is installed on the upper end of the rotating rod three.

[0020] Compared with the prior art, the beneficial effects of the utility model are:

[0021] When the tea leaves need to be withered, a tea limiting device with tea leaves on the upper end of the first partition net is placed in the inner cavity of the withering box, the inner cavity of the box is closed by a cover body, and the turntable is rotated by holding the handle. The rotating rod three simultaneously drives the rotating rod one to rotate, so that the cam cooperates with the gear rod to control the first partition net to swing, and the tea leaves on the upper end of the first partition net gradually fall downward. The worm gear simultaneously controls the worm wheel to rotate, so that the second partition net moves back and forth, and the tea leaves fallen on the upper end of the plate are leveled to avoid the tea leaves piling up in one place and being heated unevenly. By heating the inner cavity of the box, all the tea leaves can be withered. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the structure of the withering equipment of the utility model;

[0023] Figure 2 This is a structural schematic diagram of the withering box of the utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the tea limiting device of the utility model;

[0025] Figure 4 It is a structural schematic diagram of the transmission component 1 of the utility model;

[0026] Figure 5 It is a structural schematic diagram of the transmission component 2 of the utility model;

[0027] Figure 6 For this utility model Figure 3 A magnified image of point A;

[0028] Figure 7 This is a schematic diagram of the structure of the second partition net of the utility model;

[0029] Figure 8 For this utility model Figure 3 The enlarged view of point B;

[0030] Fig. 9 It is a structural schematic diagram of the sealing cover of the utility model.

[0031] In the accompanying drawings, the names of the components represented by the reference numerals are listed as follows:

[0032] 001-withering box;

[0033] 100-box, 110-exhaust fan, 111-connecting pipe, 120-support plate, 130-partition plate, 140-step groove;

[0034] 002-Tea limit device;

[0035] 200-limiting frame, 210-first vent hole, 220-limiting block 1, 230-limiting block 2, 240-tooth rod, 241-fixing block, 250-limiting rod, 260-spring;

[0036] 300-first screen, 310-rotating shaft, 311-gear;

[0037] 400-transmission assembly 1, 410-rotating rod 1, 411-key block, 412-cam, 413-worm;

[0038] 500-transmission assembly 2, 510-rotating rod 2, 511-worm gear, 512-bidirectional spiral groove;

[0039] 600-second partition net, 610-plate body, 611-slider, 620-limiting cylinder;

[0040] 003-sealing cover;

[0041] 700 - cover body, 710 - handle, 720 - second vent hole, 730 - third rotating rod, 731 - key slot, 732 - rotating disk. DETAILED DESCRIPTION

[0042] The preferred specific implementation methods for implementing the present utility model are described in detail below, and a clear and complete description is made in conjunction with the accompanying drawings.

[0043] See also Figure 1-Figure 9 The utility model provides a tea withering device, including a withering box 001, a tea limiting device 002 and a sealing cover 003. Through the setting of the tea limiting device 002, the tea leaves can be turned over during withering, solving the problem of poor withering effect of the tea leaves at the bottom.

[0044] The withering box 001 includes a box body 100, and a partition 130 for limiting the limit frame 200 is fixedly installed at the lower end of the inner cavity of the box body 100. The partition 130 is fixedly installed at the inner cavities at the left and right ends of the box body 100 to support the limit frame 200. The rear end of the box body 100 is installed with an exhaust fan 110 for extracting air from the inner cavity of the box body 100. The exhaust fan 110 is started to extract the air from the inner cavity of the box body 100, so that the hot air is transported from the upper end of the inner cavity of the box body 100 to the lower end of the inner cavity of the box body 100, and the humid air is extracted from the inner cavity of the box body 100.

[0045] A connecting pipe 111 connected to the inner cavity of the box body 100 is fixedly installed at one end of the exhaust fan 110, and a support plate 120 for supporting the exhaust fan 110 is fixedly installed at the rear end of the box body 100. A step groove 140 for limiting the cover body 700 is opened at the upper end of the box body 100. After the cover body 700 and the step groove 140 are engaged, the key block 411 is inserted into the groove cavity of the key groove 731.

[0046] The inner cavity of the withering box 001 is installed with a tea limiting device 002 for placing tea leaves, and the tea limiting device 002 includes a limiting frame 200. The lower end of the limiting frame 200 is provided with a first air vent 210 for air circulation. The heated air flows toward the lower end of the limiting frame 200 through the middle cavity of the first partition net 300, the middle cavity of the second partition net 600 and the cavity of the first air vent 210. Finally, the hot air is transported to the connecting pipe 111 through the lower end of the inner cavity of the box body 100, and is transported out of the inner cavity of the box body 100 by the exhaust fan 110.

[0047] The left end of the limit frame 200 is fixedly installed with a limit block 1 220 for cooperating with the limit block 230 to limit the limit frame 200, and the limit block 1 220 and the limit block 2 230 are placed on the upper end of the partition 130. The right side of the limit frame 200 is fixedly installed with a limit block 230 for limiting the limit frame 200, and the interior of the limit block 230 is installed with a gear rod 240 for controlling the first partition 300 to swing, and the right end of the gear rod 240 is fixedly installed with a fixed block 241 for contacting with the cam 412. When the rotating rod 1 410 drives the cam 412 to rotate, the cam 412 and the fixed block 241 touch each other, and the cam 412 drives the fixed block 241 to move, so that the fixed block 241 drives the gear 311 to rotate, and the gear 311 drives the rotating shaft 310 to rotate. The rotating shaft 310 drives the first partition net 300 to swing, and a limiting rod 250 for limiting the gear rod 240 is fixedly installed inside the limiting block 230. The front end of the rod body of the limiting rod 250 is sleeved with a spring 260 for controlling the gear rod 240 to reset. When the cam 412 is away from the fixed block 241, the spring 260 pushes the gear rod 240 to reset, and the gear rod 240 drives the gear 311 to rotate, so that the rotating shaft 310 drives the first partition net 300 to rotate, and the first partition net 300 is in a horizontal state, which is convenient for laying tea leaves.

[0048] A plurality of first partition nets 300 for limiting the tea leaves are installed at the upper end of the limit frame 200, and rotating shafts 310 for limiting the first partition nets 300 are fixedly installed at both ends of the first partition nets 300. A gear 311 for cooperating with the gear rod 240 to control the swing of the first partition net 300 is fixedly installed at the right end of the rotating shaft 310. When the first partition net 300 swings, the tea leaves at the upper end of the first partition net 300 fall to the top of the second partition net 600.

[0049] A transmission component 400 for controlling the movement of the gear rod 240 is installed inside the limit block 230. The transmission component 400 includes a rotating rod 410. A key block 411 is fixedly installed on the upper end of the rotating rod 410 for cooperating with the rotating rod 3 730 to limit the rotating rod 410. A cam 412 is fixedly installed in the middle of the rotating rod 410 for controlling the gear rod 240 to move forward and backward. A worm 413 is fixedly installed on the lower end of the rotating rod 410 for controlling the rotation of the transmission component 2 500. When the cover body 700 drives 40 to rotate, the cam 412 cooperates with the fixed block 241 to drive the gear rod 240 to move forward, so that the first partition net 300 swings, and the worm 413 synchronously drives the transmission component 2 500 to rotate, so that the second partition net 600 moves forward and backward.

[0050] One end of the second partition net 600 is equipped with a transmission component 2 500 for cooperating with the transmission component 1 400 to control the second partition net 600 to move back and forth. The transmission component 2 500 includes a rotating rod 2 510. A worm wheel 511 for meshing with the worm 413 is fixedly installed in the middle of the rotating rod 2 510. The front and rear ends of the rotating rod 2 510 are provided with a bidirectional spiral groove 512 for controlling the second partition net 600 to move back and forth. When the rotating rod 1 410 drives the worm 413 to rotate, the worm 413 drives the worm wheel 511 to rotate, so that the rotating rod 2 510 rotates, and the slider inside the limiting cylinder 620 slides in the groove cavity of the bidirectional spiral groove 512, thereby driving the second partition net 600 to vibrate back and forth, and vibrating and leveling the tea leaves dropped on the upper end of the second partition net 600.

[0051] A second partition net 600 for limiting the tea leaves in one step is installed at the lower end of the limit frame 200. The second partition net 600 includes a plate body 610. Slide blocks 611 for limiting the plate body 610 are fixedly installed at both ends of the plate body 610. A limiting cylinder 620 for cooperating with the transmission component 2 500 to control the plate body 610 to move forward and backward is installed on the right side of the slider 611. A slider for sliding in the groove cavity of the bidirectional spiral groove 512 is fixedly installed inside the limiting cylinder 620. When the rotating rod 2 510 rotates, the slider inside the limiting cylinder 620 slides in the groove cavity of the bidirectional spiral groove 512, thereby driving the limiting cylinder 620 to move forward and backward, so that the plate body 610 moves forward and backward synchronously.

[0052] The upper end of the withering box 001 is provided with a sealing cover 003 for sealing the inner cavity of the withering box 001, and the sealing cover 003 includes a cover body 700, and a handle 710 is fixedly installed on the upper end of the cover body 700 for facilitating the taking of the cover body 700, and a second vent hole 720 is provided on the left side of the cover body 700 for air circulation, and a rotating rod 3 730 is hinged on the right end of the cover body 700 for controlling the rotation of the transmission component 1 400, and a key slot 731 is provided at the bottom of the rotating rod 3 730 for limiting the key block 411, and a handle 710 is fixedly installed on the upper end of the rotating rod 3 730 for controlling the rotation of the transmission component 1 The turntable 732 rotates the turntable 730, and the upper end of the turntable 732 is hinged with a handle for controlling the turntable 730 to rotate. By holding the handle to rotate the turntable 732, the turntable 730 synchronously drives the turntable 1 410 to rotate, so that the cam 412 cooperates with the gear rod 240 to control the first partition 300 to swing, and the tea leaves at the upper end of the first partition 300 gradually fall downward. The worm 413 controls the worm wheel 511 to rotate at the same time, so that the second partition 600 moves forward and backward, and the tea leaves falling on the upper end of the plate 610 are leveled to prevent the tea leaves from piling up in one place. The lower end of the cover 700 is fixedly installed with 740 for heating the inner cavity of the withering box 001, so as to facilitate the withering of all the tea leaves.

[0053] Based on the above content and the accompanying drawings, those skilled in the art can understand and implement the utility model. In addition, any non-creative modifications made to the utility model by those skilled in the art without making creative work still fall within the scope of protection of the utility model.

Claims

1. A tea withering device, comprising a withering box (001), characterized in that: The inner cavity of the withering box (001) is equipped with a tea-leaf limiting device (002) for placing tea leaves, and the upper end of the withering box (001) is equipped with a sealing cover (003) for sealing the inner cavity of the withering box (001); The tea limiting device (002) comprises a limiting frame (200), a plurality of first partition nets (300) for limiting the tea leaves are installed at the upper end of the limiting frame (200), and a second partition net (600) for further limiting the tea leaves is installed at the lower end of the limiting frame (200); A second limiting block (230) for limiting the limiting frame (200) is installed on the right side of the limiting frame (200), a gear rod (240) for controlling the first partition net (300) to swing is installed inside the second limiting block (230), and a transmission assembly (400) for controlling the gear rod (240) to move is installed inside the second limiting block (230); A transmission component 2 (500) is installed at one end of the second partition net (600) for cooperating with the transmission component 1 (400) to control the second partition net (600) to move forward and backward; The sealing cover (003) includes a cover body (700), the lower end of which is provided with a device (740) for heating the inner cavity of the withering box (001), and the right end of which is provided with a rotating rod three (730) for controlling the rotation of the transmission component one (400).

2. A tea withering device according to claim 1, characterized in that: The withering box (001) includes a box body (100), a partition (130) for limiting a limit frame (200) is installed at the lower end of the inner cavity of the box body (100), an exhaust fan (110) for extracting gas from the inner cavity of the box body (100) is installed at the rear end of the box body (100), a connecting pipe (111) connected to the inner cavity of the box body (100) is installed at one end of the exhaust fan (110), a support plate (120) for supporting the exhaust fan (110) is installed at the rear end of the box body (100), and a step groove (140) for limiting the cover body (700) is opened at the upper end of the box body (100).

3. A tea withering device according to claim 2, characterized in that: A first vent hole (210) for air circulation is provided at the lower end of the limit frame (200), and a limit block 1 (220) for cooperating with a limit block 2 (230) to limit the limit frame (200) is installed at the left end of the limit frame (200), and the limit block 1 (220) and the limit block 2 (230) are placed at the upper end of the partition (130).

4. A tea withering device according to claim 1, characterized in that: Rotating shafts (310) for limiting the position of the first partition net (300) are installed at both ends of the first partition net (300), and a gear (311) for cooperating with the gear rod (240) to control the first partition net (300) to swing is installed at the right end of the rotating shaft (310).

5. A tea withering device according to claim 1, characterized in that: The transmission component 1 (400) includes a rotating rod 1 (410), the upper end of which is provided with a key block (411) for cooperating with a rotating rod 3 (730) to limit the rotating rod 1 (410), the middle part of which is provided with a cam (412) for controlling the gear rod (240) to move forward and backward, and the lower end of which is provided with a worm gear (413) for controlling the transmission component 2 (500) to rotate.

6. A tea withering device according to claim 5, characterized in that: The transmission component 2 (500) includes a rotating rod 2 (510), a worm wheel (511) for meshing with the worm (413) is installed in the middle of the rotating rod 2 (510), and bidirectional spiral grooves (512) for controlling the second partition net (600) to move forward and backward are formed at the front and rear ends of the rotating rod 2 (510).

7. A tea withering device according to claim 5, characterized in that: A fixing block (241) for contacting the cam (412) is installed at one end of the gear rod (240), a limiting rod (250) for limiting the gear rod (240) is installed inside the second limiting block (230), and a spring (260) for controlling the gear rod (240) to reset is sleeved on the front end of the rod body of the limiting rod (250).

8. The tea withering device according to claim 1, characterized in that: The second partition net (600) includes a plate body (610), and sliders (611) for limiting the plate body (610) are installed at both ends of the plate body (610), and a limiting cylinder (620) for cooperating with the transmission component 2 (500) to control the plate body (610) to move forward and backward is installed on the right side of the slider (611).

9. The tea withering device according to claim 5, characterized in that: The upper end of the cover body (700) is provided with a handle (710) for facilitating the taking of the cover body (700); the left side of the cover body (700) is provided with a second vent hole (720) for air circulation; the bottom of the rotating rod (730) is provided with a key slot (731) for limiting the key block (411); the upper end of the rotating rod (730) is provided with a rotating disk (732) for rotating the rotating rod (730).