Tea leaf screening and drying machine

By designing the heating and vibration structures of the tea screening and drying machine, the problems of residual flavor and time-consuming cleaning during the tea screening process were solved, achieving efficient screening and simplified cleaning.

CN224463175UActive Publication Date: 2026-07-07TONGBAI TIANCHENG AGRI DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TONGBAI TIANCHENG AGRI DEV CO LTD
Filing Date
2025-06-16
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

In the tea selection process, sifting different teas in a closed environment can easily lead to residual flavors and the introduction of off-odors that affect quality. In addition, the complex heating structure makes cleaning time-consuming and labor-intensive.

Method used

A tea sorting and drying machine was designed, which includes a heating structure, a sorting structure and a vibration structure. It achieves efficient sorting and heating of tea leaves through components such as chutes, sliders, sieve plates, perforations and vibration structures, and simplifies the cleaning process.

Benefits of technology

It achieves efficient tea sieving and heating, reduces the intrusion of odors, simplifies the cleaning process, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of tea screening and drying, specifically to a tea screening and drying machine, which comprises a heating structure, a screening structure and a vibrating structure, the heating structure is internally connected to the first sliding slot on both sides of the heating box through bolts, the first sliding slot is internally connected to the slider in the screening structure through a movable connection, the inside of the screen plate connected to the slider is hollowed out into a leakage hole, the first base in the heating structure is connected to the connecting column in the vibrating structure through bolts at the upper end, the heating box can limit hot air, the first sliding slot can movably connect the slider, the partition plate can space the heat conduction rod, the chimney can discharge steam in the heating box, the door plate can limit the heat in the heating box, the screen plate can screen tea, the leakage hole can screen tea residues, and the slider can be movably connected in the first sliding slot and the second sliding slot.
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Description

Technical Field

[0001] This utility model relates to the field of tea sorting and drying technology, specifically a tea sorting and drying machine. Background Technology

[0002] Tea is a beverage made from the buds and leaves of the tea plant. Along with coffee and cocoa, it is considered one of the world's three major non-alcoholic beverages. The main types of tea include green tea, black tea, white tea, dark tea, oolong tea, yellow tea, and flower tea.

[0003] However, during the tea selection process, different types of tea are often sieved. If the tea is sieved in a closed environment, it is easy for the tea's own flavor to remain inside. If other types of tea are sieved without being cleaned, it is easy for the off-flavors of other teas to seep in and affect the quality of the tea. Cleaning the tea is quite troublesome. Furthermore, if other types of tea are used for heating, and the heating structure is complex, cleaning the tea will require more time and effort from the staff.

[0004] Therefore, in order to solve the above problems, a tea sorting and drying machine is proposed. Utility Model Content

[0005] The purpose of this utility model is to provide a tea sorting and drying machine to solve the problems mentioned in the background art. In the prior art, tea is often sorted by different types of tea. If the tea is sorted in a closed environment, it is easy for the tea to retain its own flavor. If other types of tea are sorted without cleaning, it is easy for the off-flavors of other teas to enter and affect the quality of the tea. Cleaning is troublesome. Furthermore, if other types of tea are used for heating, and the heating structure is complex, cleaning requires more time and effort from the staff.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a tea sorting and drying machine, comprising: a heating structure, a sorting structure, and a vibration structure. The heating structure has a heating chamber with two sides bolted to a first sliding groove. A slider in the sorting structure is movably connected inside the first sliding groove. A sieve plate connected to the inner side of the slider has its interior hollowed out to form a perforation. The upper end of the first base in the heating structure is bolted to a connecting column in the vibration structure. The upper end of the connecting column is bolted to a limiting column. A connecting ring is movably connected to the outer side of the limiting column. A first limiting rod is bolted to the inner side of the connecting ring. The inner side of the first limiting rod has been hollowed out to form a second sliding groove. The upper end of the first base in the heating structure is bolted to a support plate.

[0007] Preferably, the upper end of the first base in the heating structure is bolted to the heating box, the two sides inside the heating box are bolted to the first sliding groove, and the inside of the heating box is bolted to the partition.

[0008] Preferably, the lower end of the heating box is bolted to a heating rod, the upper end of the heating box is bolted to a chimney, one side of the heating box is hinged to a door panel, and one side of the heating box is bolted to a control panel.

[0009] Preferably, the sieve plate in the screening structure is equipped with a perforation, the two sides of the sieve plate are connected to the slider with bolts, and one side of the sieve plate is hollowed out to form a threaded groove.

[0010] Preferably, the cover plate is connected to one side of the sieve plate by a hinge shaft, the first threaded rod is movably connected to one side of the cover plate, and the handle is connected to one side of the cover plate by bolts.

[0011] Preferably, in the vibration structure, the upper end of the connecting column is bolted to a limiting column, the outer side of the limiting column is movably connected to the connecting ring, the inner side of the connecting ring is bolted to a first limiting rod, the inner side of the first limiting rod is hollowed out to form a second sliding groove, the upper and lower ends of the connecting ring are bolted to a first spring, the lower end of the first limiting rod is bolted to a slot, and the lower end of the slot is bolted to a pad.

[0012] Preferably, the slot is movably connected to the second base, the second base is movably connected to the outside of the second spring, the support plate is connected to the rod by a hinge shaft on the inside, the connecting rod is connected to the top plate by bolts on the outside, one side of the connecting rod is connected to the drive motor by a coupling, one side of the connecting ring is connected to the second limiting rod by bolts, the second limiting rod is movably connected to the rotating rod on the outside, and one side of the rotating rod is movably connected to the second threaded rod.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This utility model comprises a first base, a heating box, a first sliding groove, a partition, a chimney, a door panel, a control panel, a sieve plate, a vent, a slider, a threaded groove, a cover plate, a first threaded rod, and a handle. The heating box can restrict hot air, the first sliding groove can movably connect the slider, the partition can separate the heat-conducting rods, the chimney can discharge steam from the heating box, the door panel can restrict the heat inside the heating box, the sieve plate can sieve tea leaves, the vent can screen tea leaves, the slider can movably connect to the first and second sliding grooves, the threaded groove can rotatably connect the first threaded rod, the cover plate can limit the upper end of the sieve plate, and the first threaded rod can cause the cover plate to limit the upper end of the sieve plate.

[0015] 2. This utility model comprises a connecting column, a limiting column, a first spring, a connecting ring, a first limiting rod, a second sliding groove, a slot, a pad, a second spring, a second base, a top plate, a connecting rod, a support plate, a drive motor, a second limiting rod, a rotating rod, and a second threaded rod. The limiting column limits the inner side of the connecting ring. The first spring holds the upper and lower ends of the connecting ring. The second sliding groove, hollow inside the first limiting rod, allows the sliding block to move movably. The slot limits the upper end of the second base. A spring connected to the lower end of the slot allows the slot to vibrate up and down on the upper end of the second base to sieve the tea leaves. The support plate supports the connecting rod. The top plate is movably connected to the lower end of the pad, allowing the top plate to rotate and drive the pad to move up and down to vibrate and sieve the tea leaves. The second limiting rod limits the rotating rod. The rotating rod limits both sides of the sieving structure. The second threaded rod limits one side of the rotating rod. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0017] Figure 2 This is a three-dimensional structural schematic diagram of the present invention;

[0018] Figure 3 This is a three-dimensional structural diagram of the vibration structure of this utility model;

[0019] Figure 4 This is a three-dimensional structural diagram of the screening structure of this utility model;

[0020] Figure 5 This is a three-dimensional structural diagram of the vibration structure of this utility model.

[0021] In the diagram: 1. Heating structure; 101. First base; 102. Heating box; 103. First slide groove; 104. Partition plate; 105. Chimney; 106. Door panel; 107. Control panel; 2. Screening structure; 201. Screen plate; 202. Leakage hole; 203. Slider; 204. Threaded groove; 205. Cover plate; 206. First threaded rod; 207. Handle; 3. Vibration structure; 301. Connecting column; 302. Limiting column; 303. First spring; 304. Connecting ring; 305. First limiting rod; 306. Second slide groove; 307. Slot; 308. Pad; 309. Second spring; 310. Second base; 311. Top plate; 312. Connecting rod; 313. Support plate; 314. Drive motor; 315. Second limiting rod; 316. Rotating rod; 317. Second threaded rod. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-5 One embodiment provided by this utility model:

[0024] A tea sorting and drying machine includes: a heating structure 1, a sorting structure 2, and a vibration structure 3. The heating box 102 in the heating structure 1 has two sides bolted to a first sliding groove 103. A slider 203 in the sorting structure 2 is movably connected inside the first sliding groove 103. A sieve plate 201 connected to the inner side of the slider 203 has its interior hollowed out to form a perforation 202. The upper end of a first base 101 in the heating structure 1 is bolted to a connecting column 301 in the vibration structure 3. The upper end of the connecting column 301 is bolted to a limiting column 302. A connecting ring 304 is movably connected to the outer side of the limiting column 302. A first limiting rod 305 is bolted to the inner side of the connecting ring 304. The inner side of the first limiting rod 305 is hollowed out to form a second sliding groove 306. A support plate 313 is bolted to the upper end of the first base 101 in the heating structure 1.

[0025] Furthermore, the upper end of the first base 101 in the heating structure 1 is bolted to the heating box 102, the two sides inside the heating box 102 are bolted to the first sliding groove 103, and the inside of the heating box 102 is bolted to the partition 104. The heating box 102 is used to restrict the hot air, the first sliding groove 103 is used to movably connect the slider 203, and the partition 104 is used to separate the heat-conducting rods.

[0026] Furthermore, the lower end of the heating chamber 102 is bolted to a heating rod, the upper end of the heating chamber 102 is bolted to a chimney 105, a door panel 106 is hinged to one side of the heating chamber 102, and a control panel 107 is bolted to one side of the heating chamber 102. The chimney 105 is used to exhaust the steam inside the heating chamber 102, and the door panel 106 is used to limit the heat inside the heating chamber 102.

[0027] Furthermore, the sieve plate 201 in the screening structure 2 is equipped with a perforation 202, and the sliders 203 are bolted to both sides of the sieve plate 201. One side of the sieve plate 201 is hollowed out to form a threaded groove 204. The sieve plate 201 is used to screen tea leaves, the perforation 202 is used to screen tea leaves, the slider 203 is used to movably connect the first slide groove 103 and the second slide groove 306, and the threaded groove 204 is used to rotatably connect the first threaded rod 206.

[0028] Furthermore, a cover plate 205 is connected to one side of the sieve plate 201 by a hinge shaft, a first threaded rod 206 is movably connected to one side of the cover plate 205, and a handle 207 is connected to one side of the cover plate 205 by bolts. The cover plate 205 is used to limit the upper end of the sieve plate 201, and the first threaded rod 206 is used to limit the upper end of the sieve plate 201 by the cover plate 205.

[0029] Furthermore, in the vibration structure 3, the upper end of the connecting column 301 is bolted to the limiting column 302. The outer side of the limiting column 302 is movably connected to the connecting ring 304. The inner side of the connecting ring 304 is bolted to the first limiting rod 305. The inner side of the first limiting rod 305 is hollowed out to form a second sliding groove 306. The upper and lower ends of the connecting ring 304 are bolted to the first spring 303. The lower end of the first limiting rod 305 is bolted to the slot 307. The lower end of the slot 307 is bolted to the pad 308. The limiting column 302 is used to limit the inner side of the connecting ring 304. The first spring 303 is used to hold the upper and lower ends of the connecting ring 304. The second sliding groove 306, which is hollow inside the first limiting rod 305, is used to movably connect the slider 203. The slot 307 is used to limit the upper end of the second base 310. The lower end of the slot 307 is connected to a spring so that the slot 307 can vibrate up and down on the upper end of the second base 310 to sift the tea leaves.

[0030] Furthermore, the second base 310 is movably connected inside the slot 307, and the second spring 309 is movably connected to the outside of the second base 310. A hinge pin connects the inner side of the support plate 313 to the rod 312, and bolts connect the outer side of the connecting rod 312 to the top plate 311. One side of the connecting rod 312 is connected to the drive motor 314 via a coupling. A bolt connects one side of the connecting ring 304 to the second limiting rod 315, and a rotating rod 316 is movably connected to the outer side of the second limiting rod 315. One side of the rotating rod 316 is movably connected to the first… The second threaded rod 317 and the support plate 313 are used to support the connecting rod 312. The top plate 311 is movably connected to the lower end of the pad 308, so that when the top plate 311 rotates, it can drive the pad 308 to move up and down to shake and screen the screen plate 201. The second limiting rod 315 is used to limit the rotating rod 316. The rotating rod 316 is used to limit both sides of the screening structure 2. The second threaded rod 317 is used to limit one side of the rotating rod 316.

[0031] Working principle: First, place the tea leaves inside the sieve plate 201. Then, rotate the cover plate 205 so that it covers the upper end of the sieve plate 201. Next, the first threaded rod 206 is rotatably connected to the threaded groove 204, limiting the cover plate 205 to the upper end of the sieve plate 201. Then, the slider 203 is movably connected to the second sliding groove 306, and the rotating rod 316 is rotated to limit the movement of both sides of the screening structure 2. Finally, the second threaded rod 317 is rotatably connected to the rotating rod 316 to limit its movement. Then, the drive motor 314 is started, and the drive motor 314 rotates... The connecting rod 312 rotates, and the top plate 311 connected to the outside presses against the lower end of the pad 308, causing the slot 307 to drive the first limit rod 305 to shake up and down to sieve the tea. After the tea is sieved, the screening structure 2 can slide out from the second slide 306 and be movably connected to the first slide 103 by the slider 203. After closing the door 106, the heating rod at the lower end of the heating box 102 is activated through the control panel 107. The heating rod heats the heating box 102 and dries the tea in the sieve plate 201.

[0032] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the above description. However, any modifications, alterations, or equivalent variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are considered equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.

Claims

1. A tea sorting and drying machine, comprising: The heating structure (1), the screening structure (2), and the vibration structure (3) are characterized in that: the heating box (102) in the heating structure (1) is bolted to the two sides of the first sliding groove (103), the sliding groove (103) is movably connected to the slider (203) in the screening structure (2), the sieve plate (201) connected to the inner side of the slider (203) is hollowed out to form a leakage hole (202), the upper end of the first base (101) in the heating structure (1) is bolted to the connecting column (301) in the vibration structure (3), the upper end of the connecting column (301) is bolted to the limiting column (302), the outer side of the limiting column (302) is movably connected to the connecting ring (304), the inner side of the connecting ring (304) is bolted to the first limiting rod (305), the inner side of the first limiting rod (305) is hollowed out to form a second sliding groove (306), and the upper end of the first base (101) in the heating structure (1) is bolted to the support plate (313).

2. The tea sorting and drying machine according to claim 1, characterized in that: The upper end of the first base (101) in the heating structure (1) is bolted to the heating box (102), the two sides inside the heating box (102) are bolted to the first sliding groove (103), and the partition (104) is bolted to the inside of the heating box (102).

3. The tea sorting and drying machine according to claim 2, characterized in that: The heating box (102) is connected to the heating rod at the lower end with bolts, the heating box (102) is connected to the chimney (105) at the upper end with bolts, the heating box (102) is connected to the door panel (106) on one side with a hinge, and the heating box (102) is connected to the control panel (107) on one side with bolts.

4. The tea sorting and drying machine according to claim 1, characterized in that: The sieve plate (201) in the screening structure (2) is equipped with a sieve hole (202), and the slider (203) is connected to both sides of the sieve plate (201) by bolts. The sieve plate (201) is hollowed out into a threaded groove (204) on one side.

5. A tea sorting and drying machine according to claim 4, characterized in that: The sieve plate (201) is connected to the cover plate (205) by a hinge on one side, the cover plate (205) is movably connected to the first threaded rod (206) on one side, and the cover plate (205) is connected to the handle (207) by bolts on one side.

6. A tea sorting and drying machine according to claim 1, characterized in that: The upper end of the connecting column (301) in the vibration structure (3) is bolted to the limiting column (302). The outer side of the limiting column (302) is movably connected to the connecting ring (304). The upper and lower ends of the connecting ring (304) are bolted to the first spring (303). The lower end of the first limiting rod (305) is bolted to the slot (307). The lower end of the slot (307) is bolted to the pad (308).

7. A tea sorting and drying machine according to claim 6, characterized in that: The slot (307) is movably connected to the second base (310), and the second base (310) is movably connected to the second spring (309) on the outside. The support plate (313) is connected to the rod (312) by a hinge shaft on the inside. The top plate (311) is connected to the top plate (311) by bolts on the outside of the connecting rod (312). The connecting rod (312) is connected to the drive machine (314) by a coupling on one side. The connecting ring (304) is connected to the second limiting rod (315) by bolts on one side. The rotating rod (316) is movably connected to the outside of the second limiting rod (315). The second threaded rod (317) is movably connected to one side of the rotating rod (316).