Automatic grading and sorting equipment applied to tea processing

Abstract

The invention discloses automatic grading and sorting equipment applied to tea processing, and relates to the technical field of tea processing equipment, the automatic grading and sorting equipment comprises a vibration feeding mechanism, a conveying mechanism, a grading and sorting mechanism, a washing mechanism and a bottom plate, and the vibration feeding mechanism comprises a vibration feeder. Cleaning liquid in the cleaning liquid box is pumped out through cooperation of a water conveying pump and a water pumping pipe, then the cleaning liquid is conveyed to a spraying frame through a water conveying hose and a connecting pipe, and the cleaning liquid is sprayed up and down in the grading sorting box at the same time through a high-pressure nozzle, so that high-efficiency scouring cleaning treatment is achieved, and the cleaning efficiency is improved. The motor is adjusted to drive the lead screw to rotate while spraying is conducted, then a sliding block is driven to be adjusted, a spraying frame can be driven to move and adjust back and forth on a guide rail, the cleaning range is widened, and the cleanliness of the interior of the grading and sorting box can be guaranteed; therefore, the influence on the tea leaves during later use is reduced, and the quality of the tea leaves is guaranteed.

Description

Technical Field

[0001] The invention relates to the technical field of tea processing equipment, in particular to automatic grading and material selection equipment used in tea processing. Background Art

[0002] In the tea processing process, tea grading and material selection is a crucial link. The traditional method of tea grading and material selection mainly relies on manual work, which is not only inefficient, but also easily affected by subjective factors, resulting in inconsistent grading standards and difficulty in ensuring the stability of tea quality. At the same time, the continuous increase in labor costs has also brought great economic pressure to tea production companies.

[0003] In the prior art, for example, the patent application number: CN202310021564.2, "An automatic grading and material selection device for tea processing", includes a base, a support frame is fixedly installed on the upper end surface of the base, two filter frames are arranged inside the support frame, a U-shaped telescopic push rod is fixedly connected between the sides of the filter frames, the other side of the telescopic push rod is fixedly connected to the output shaft of the electric push rod, a feed pipe is fixedly installed on the side of the support frame, and the position of the feed pipe corresponds to the filter frame; a drive motor is fixedly installed on the upper end surface of the support frame, the output shaft of the drive motor is fixedly connected to a rotating shaft, a support plate is fixedly installed on the rotating shaft, the support plate is located directly above the filter frame, and the support plate corresponds to the filter frame one by one, the two filter frames have different mesh numbers, and the mesh number of the sieve frame located below is more than the mesh number of the sieve frame located above, and they can be moved over a large area to disperse the tea leaves on the filter frame, thereby facilitating subsequent material selection and improving screening efficiency.

[0004] The existing automatic grading and selection equipment for tea processing needs to vibrate and screen the tea leaves during the tea sorting process. During the vibration screening process, a large amount of dust and impurities will be generated and adhered to the inside of the grading and selection equipment, resulting in accumulation of dust and impurities, which will affect the quality of the tea during the later grading and selection. In view of the above problems, an automatic grading and selection equipment for tea processing is proposed. Summary of the invention

[0005] The object of the present invention is to provide an automatic grading and material selection equipment for tea processing, so as to solve the problem that the prior art proposed in the above background technology requires vibratory screening of tea leaves during operation, and a large amount of dust and impurities will be generated in the process of vibratory screening and adhere to the inside of the grading and material selection equipment, resulting in accumulation of dust and impurities, which in turn affects the quality of the tea leaves during the later grading and material selection.

[0006] To achieve the above object, the present invention provides the following technical solution: An automatic grading and material selection device applied to tea processing, including a vibrating feeding mechanism, a conveying mechanism, a grading and material selection mechanism, a flushing mechanism, and a bottom plate. The vibrating feeding mechanism includes a vibrating feeder, the top of the vibrating feeder is provided with a vibrating feeding tray, and the side of the vibrating feeding tray is provided with a discharge chute. The conveying mechanism includes a conveying frame, the grading and material selection mechanism includes a grading and material selection box, the inside of the grading and material selection box is provided with a primary screening mesh and a secondary screening mesh, the secondary screening mesh is arranged below the primary screening mesh, and vibrating motors are arranged on both sides of the grading and material selection box. The vibrating feeder cooperates with the vibrating feeding tray for vibrating feeding, thereby facilitating the orderly feeding and conveying of tea. The tea is conveyed to the conveying frame through the discharge chute to achieve the function of further uniform conveying. The conveying frame is used to convey the tea to the inside of the grading and material selection box. The vibrating motors generate high-frequency vibrations, thereby facilitating the grading and material selection of different-sized tea by passing through the primary screening mesh and the secondary screening mesh.

[0007] The flushing mechanism includes a cleaning liquid tank, the top of the cleaning liquid tank is provided with a water pump, the top of the water pump is fixedly connected with a water delivery hose, one end of the water delivery hose is fixedly connected with a connecting pipe, one end of the connecting pipe is fixedly connected with a spraying frame, and a number of high-pressure nozzles are evenly distributed on the upper and lower surfaces of the spraying frame. Both ends of the spraying frame are movably connected with guide rails, one end of the bottom of the spraying frame is fixedly connected with a sliding block, and the inside of the sliding block is threadedly connected with a lead screw. One end of the lead screw is connected with an adjusting motor. The water pump cooperates with the water suction pipe to pump out the cleaning liquid inside the cleaning liquid tank, and then the cleaning liquid is conveyed to the spraying frame through the water delivery hose and the connecting pipe. The high-pressure nozzles perform simultaneous upper and lower spraying inside the grading and material selection box, which is conducive to achieving high-efficiency flushing and cleaning treatment, facilitating the flushing of the residual dust and residues inside the grading and material selection box. While spraying, the adjusting motor drives the lead screw to rotate, thereby driving the sliding block to adjust, which is conducive to driving the spraying frame to move back and forth and adjust on the guide rails, improving the cleaning range, ensuring the cleanliness inside the grading and material selection box, reducing the impact on tea during later use, and ensuring the quality of tea.

[0008] Preferably, side support plates are symmetrically installed on both sides of the grading and material selection box, damping buffers are installed at the bottom of the side support plates, and shock-absorbing springs are arranged on the outside of the damping buffers. The damping buffers and the shock-absorbing springs cooperate to provide a shock-absorbing and buffering effect during the vibration of the vibrating motors.

[0009] Preferably, a primary discharge port is opened at one end of the grading and material selection box, a primary discharge plate is fixedly installed at one end of the grading and material selection box, and the primary discharge plate is arranged at the lower side of the primary discharge port. The primary discharge port and the primary discharge plate facilitate the output of the roughly screened tea.

[0010] Preferably, a secondary discharge port is penetrated and opened at the other end of the grading and material selection box, and a secondary discharge plate is fixedly installed at the other end of the grading and material selection box. The secondary discharge plate is arranged at the lower side of the secondary discharge port. The secondary discharge port and the secondary discharge plate are convenient for outputting the finely screened tea leaves, which is beneficial to improving the discharging efficiency.

[0011] Preferably, a feeding hopper is fixedly installed at the bottom of the grading and material selection box, and a bottom support seat is fixedly installed at the bottom of the damping buffer. A support rod is fixedly connected between two adjacent bottom support seats. The bottom support seats provide stable support at the bottom to ensure the stability of the overall operation.

[0012] Preferably, a filling port is arranged at the top of the cleaning liquid tank, and a water suction pipe is fixedly connected to the top of the cleaning liquid tank. The water suction pipe is arranged at the side of the filling port. One end of the water suction pipe is fixedly connected to one end of the water delivery pump. The cleaning liquid inside the cleaning liquid tank is pumped out through the cooperation of the water delivery pump and the water suction pipe, and then the cleaning liquid is transported to the spray rack through the water delivery hose and the connecting pipe, and is sprayed up and down simultaneously inside the grading and material selection box through the high-pressure nozzles.

[0013] Preferably, a guiding chute is penetrated and opened at the bottom of a single guiding rail, and the sliding block is slidably installed inside the guiding chute, which provides a stable guiding function during the sliding adjustment through the guiding chute.

[0014] Preferably, a vibration feeder base is arranged at the bottom of the vibration feeder, and the vibration feeder base is arranged at the top of the bottom plate. The vibration feeder base facilitates providing stable installation support for the vibration feeder, thereby ensuring the stability of use.

[0015] Preferably, conveying shafts are movably installed at both ends of the conveying rack, a conveyor belt is wound and connected to the outer wall of the conveying shafts, a plurality of anti-slip strips are evenly distributed on the outer wall of the conveyor belt, a conveying motor is arranged on the side surface of one end of the conveying rack, one end of a single conveying shaft is connected to the output end of the conveying motor, support legs are fixedly installed at the bottom of the conveying rack, and the bottoms of the support legs are fixedly installed on the top of the bottom plate. The conveyor belt is wound and installed on the conveying rack through the conveying shafts, and the conveying shafts are driven by the conveying motor to drive the conveyor belt, thereby realizing the function of tea leaf conveying, which is beneficial to quantitatively conveying the tea leaves according to requirements. The anti-slip strips distributed on the conveyor belt are beneficial to providing an anti-slip effect, and the support legs are beneficial to providing stable support for the erection of the conveying rack, thereby ensuring the stability of use.

[0016] Preferably, the bottom supports and the bottom of the cleaning liquid tank are fixedly installed on the top of the bottom plate. The vibration machine base facilitates the stable installation and support of the vibrating feeder, thereby ensuring the stability of use. The bottom supports and the cleaning liquid tank provide a stable supporting effect, ensuring the overall stability of the equipment.

[0017] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0018] 1. In the present invention, the water pump is used in cooperation with the water suction pipe to pump out the cleaning liquid inside the cleaning liquid tank, and then the cleaning liquid is transported to the spray rack through the water delivery hose and the connecting pipe. The high-pressure nozzles spray the cleaning liquid up and down inside the grading and sorting tank, which is conducive to realizing high-efficiency flushing and cleaning, facilitating the thorough flushing of the residual dust and residues inside the grading and sorting tank. While spraying, the adjusting motor drives the screw rod to rotate, thereby driving the sliding block to adjust, which is conducive to driving the spray rack to move back and forth on the guide rail to adjust, improving the cleaning range, ensuring the cleanliness inside the grading and sorting tank, thus reducing the impact on tea during later use and ensuring the quality of tea.

[0019] 2. In the present invention, the vibration motor generates high-frequency vibration, which facilitates the grading and sorting of tea of different sizes through the first-stage screening mesh and the second-stage screening mesh. The first discharge port and the first discharge plate are convenient for outputting the roughly screened tea, and the second discharge port and the second discharge plate are convenient for outputting the finely screened tea, which is conducive to improving the discharging efficiency. During the vibration of the vibration motor, the damping buffer and the shock-absorbing spring cooperate to provide a shock-absorbing and buffering effect, and the bottom supports provide stable support at the bottom to ensure the stability of the overall operation.

[0020] 3. In the present invention, the conveyor belt is wound on the conveyor frame through the conveyor shaft body, and the conveyor motor drives the conveyor shaft body to drive the conveyor belt, thereby realizing the function of tea transportation, which is conducive to quantitatively transporting tea according to requirements. The anti-slip strips are distributed on the conveyor belt to provide an anti-slip effect, and the support legs are conducive to providing stable support for the erection of the conveyor frame, thus ensuring the stability of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a three-dimensional view of an automatic grading and sorting equipment for tea processing according to the present invention;

[0022] Figure 2 is a schematic structural diagram of another angle of an automatic grading and sorting equipment for tea processing according to the present invention;

[0023] Figure 3 is a schematic internal sectional view of an automatic grading and sorting equipment for tea processing according to the present invention;

[0024] Figure 4 For the present invention Figure 3 Schematic diagram of the enlarged structure at location A in the present invention;

[0025] Figure 5 Schematic diagram of the structure of the flushing mechanism of an automatic grading and material selection device for tea processing according to the present invention.

[0026] In the figure:

[0027] 1. Vibration feeding mechanism; 101. Vibration feeder; 102. Vibration feeding tray; 103. Vibration machine base; 2. Conveying mechanism; 201. Conveying frame; 202. Conveying shaft body; 203. Conveying motor; 204. Conveyor belt; 205. Anti-slip strip; 206. Support leg; 3. Grading and material selection mechanism; 301. Grading and material selection box; 302. First-stage screening mesh; 303. First-stage discharge port; 304. First-stage discharge plate; 305. Second-stage screening mesh; 306. Second-stage discharge port; 307. Second-stage discharge plate; 308. Feeding hopper; 309. Damping buffer; 310. Shock-absorbing spring; 311. Bottom support seat; 312. Vibration motor; 4. Flushing mechanism; 401. Cleaning liquid tank; 402. Filling port; 403. Water suction pipe; 404. Water pump; 405. Water delivery hose; 406. Connecting pipe; 407. Spraying frame; 408. High-pressure nozzle; 409. Guide rail; 410. Guide chute; 411. Sliding block; 412. Lead screw; 413. Adjusting motor; 5. Bottom plate. Specific embodiments

[0028] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0029] Embodiment 1: As Figures 1 - 5 shown, the present invention provides a technical solution: An automatic grading and material selection device for tea processing includes a vibration feeding mechanism 1, a conveying mechanism 2, a grading and material selection mechanism 3, a flushing mechanism 4, and a bottom plate 5. The vibration feeding mechanism 1 includes a vibration feeder 101, a vibration feeding tray 102 is arranged at the top of the vibration feeder 101, a discharge chute is arranged on the side of the vibration feeding tray 102. The conveying mechanism 2 includes a conveying frame 201. The grading and material selection mechanism 3 includes a grading and material selection box 301. Inside the grading and material selection box 301, a first-stage screening mesh 302 and a second-stage screening mesh 305 are arranged. The second-stage screening mesh 305 is arranged below the first-stage screening mesh 302. Vibration motors 312 are arranged on both sides of the grading and material selection box 301;

[0030] The flushing mechanism 4 includes a cleaning liquid tank 401. A water delivery pump 404 is arranged at the top of the cleaning liquid tank 401. A water delivery hose 405 is fixedly connected to the top of the water delivery pump 404. One end of the water delivery hose 405 is fixedly connected to a connecting pipe 406. One end of the connecting pipe 406 is fixedly connected to a spray rack 407. A number of high-pressure nozzles 408 are evenly distributed on the upper and lower surfaces of the spray rack 407. Guide rails 409 are movably connected to both ends of the spray rack 407. A sliding block 411 is fixedly connected to the bottom of one end of the spray rack 407. A lead screw 412 is threadedly connected to the inside of the sliding block 411. One end of the lead screw 412 is connected to an adjustment motor 413. Side support plates are symmetrically installed on both sides of the grading and sorting box 301. A damping buffer 309 is installed at the bottom of the side support plates. A shock-absorbing spring 310 is arranged outside the damping buffer 309. A primary discharge port 303 is formed at one end of the grading and sorting box 301. A primary discharge plate 304 is fixedly installed at one end of the grading and sorting box 301. The primary discharge plate 304 is arranged below the side of the primary discharge port 303. A secondary discharge port 306 is formed through the other end of the grading and sorting box 301. A secondary discharge plate 307 is fixedly installed at the other end of the grading and sorting box 301. The secondary discharge plate 307 is arranged below the side of the secondary discharge port 306. A blanking hopper 308 is fixedly installed at the bottom of the grading and sorting box 301. A bottom support seat 311 is fixedly installed at the bottom of the damping buffer 309. A support rod is fixedly connected between two adjacent bottom support seats 311. A filling port 402 is arranged at the top of the cleaning liquid tank 401. A water suction pipe 403 is fixedly connected to the top of the cleaning liquid tank 401. The water suction pipe 403 is arranged on the side of the filling port 402. One end of the water suction pipe 403 is fixedly connected to one end of the water delivery pump 404. A guide chute 410 is formed through the bottom of a single guide rail 409. The sliding block 411 is slidably installed inside the guide chute 410.

[0031] In this embodiment, the vibrating feeder 101 cooperates with the vibrating feeding tray 102 to perform vibrating feeding, thereby facilitating the orderly feeding and conveying of tea leaves. The tea leaves are conveyed to the conveying rack 201 through the discharge chute to achieve the function of further uniform conveying. The conveying rack 201 is used to convey the tea leaves into the grading and sorting box 301. High-frequency vibration is generated by the vibration motor 312, thereby facilitating the grading and sorting of tea leaves of different sizes by the primary screening mesh 302 and the secondary screening mesh 305. The primary discharge port 303 and the primary discharge plate 304 are convenient for outputting the roughly screened tea leaves. The secondary discharge port 306 and the secondary discharge plate 307 are convenient for outputting the finely screened tea leaves, which is beneficial to improving the discharge efficiency. During the vibration of the vibration motor 312, the damping buffer 309 and the shock-absorbing spring 310 cooperate to provide a shock-absorbing and buffering effect, and the bottom support seat 311 provides stable support at the bottom to ensure the stability of the overall operation.

[0032] After completing the work of grading and selecting materials, the cleaning liquid in the cleaning liquid tank 401 is pumped out by the water pump 404 in cooperation with the water suction pipe 403, and then the cleaning liquid is transported to the spray rack 407 through the water delivery hose 405 and the connecting pipe 406. The high-pressure nozzles 408 spray the cleaning liquid up and down inside the grading and selecting box 301, which is conducive to achieving high-efficiency flushing and cleaning, facilitating the thorough flushing of the residual dust and residues inside the grading and selecting box 301. While spraying, the regulating motor 413 is adjusted to drive the screw rod 412 to rotate, thereby driving the sliding block 411 to adjust, which is conducive to driving the spray rack 407 to move back and forth on the guide rail 409 to adjust the cleaning range, conducive to ensuring the cleanliness inside the grading and selecting box 301, thus reducing the impact on tea during later use and conducive to ensuring the quality of tea.

[0033] Embodiment 2: As Figure 1 , Figure 3 and Figure 5 shown, a vibration machine base 103 is provided at the bottom of the vibrating feeder 101. The vibration machine base 103 is arranged on the top of the bottom plate 5, and the bottoms of the bottom support seats 311 and the cleaning liquid tank 401 are fixedly installed on the top of the bottom plate 5.

[0034] In this embodiment, the vibration machine base 103 facilitates providing stable installation support for the vibrating feeder 101, thereby ensuring the stability of use. The bottom support seats 311 and the cleaning liquid tank 401 provide a role of stable support, ensuring the overall stability of the equipment.

[0035] Embodiment 3: As Figure 1 shown, the two ends of the conveying rack 201 are movably installed with conveying shafts 202. The outer wall of the conveying shaft 202 is wound and connected with a conveyor belt 204. A number of anti-slip strips 205 are evenly distributed on the outer wall of the conveyor belt 204. A conveying motor 203 is arranged on the side of one end of the conveying rack 201. One end of a single conveying shaft 202 is connected to the output end of the conveying motor 203. The bottom of the conveying rack 201 is fixedly installed with support legs 206, and the bottoms of the support legs 206 are fixedly installed on the top of the bottom plate 5.

[0036] In this embodiment, the conveyor belt 204 is wound and installed on the conveying rack 201 through the conveying shaft 202, and the conveying shaft 202 is driven by the conveying motor 203 to drive the conveyor belt 204, thereby realizing the function of tea conveying, which is conducive to quantitatively conveying tea according to requirements. The distribution of the anti-slip strips 205 on the conveyor belt 204 is conducive to providing an anti-slip effect, and the support legs 206 are conducive to providing stable support for the erection of the conveying rack 201, thereby ensuring the stability of use.

[0037] In the present invention, when the automatic grading and material selection equipment applied to tea processing is in use, first, the vibrating feeder 101 cooperates with the vibrating feeding tray 102 to perform vibrating feeding, which facilitates the orderly feeding and conveying of tea. The tea is conveyed to the conveying rack 201 through the discharge chute to achieve the function of further uniform conveying. The conveyor belt 204 is wound and installed on the conveying rack 201 through the conveyor shaft body 202, and the conveyor motor 203 drives the conveyor shaft body 202 to drive the conveyor belt 204, thereby realizing the function of tea conveying, which is beneficial to quantitatively convey tea according to requirements. The anti-slip strips 205 are distributed on the conveyor belt 204, which is beneficial to provide an anti-slip effect. The support legs 206 are beneficial to provide stable support for the erection of the conveying rack 201, thereby ensuring the stability of use. The conveying rack 201 is used to convey the tea into the grading and material selection box 301. The vibrating motor 312 generates high-frequency vibration, which facilitates the grading and material selection of tea of different sizes through the first-stage screening mesh 302 and the second-stage screening mesh 305. The first-stage discharge port 303 and the first-stage discharge plate 304 are convenient for outputting the roughly screened tea, and the second-stage discharge port 306 and the second-stage discharge plate 307 are convenient for outputting the finely screened tea, which is beneficial to improving the discharge efficiency. During the vibration of the vibrating motor 312, the damping buffer 309 and the shock-absorbing spring 310 cooperate to provide a shock-absorbing and buffering effect, and the bottom support seat 311 provides stable support at the bottom to ensure the stability of the overall operation. After completing the grading and material selection work, the cleaning liquid in the cleaning liquid tank 401 is pumped out through the water pump 404 and the water suction pipe 403, and then the cleaning liquid is conveyed to the spraying rack 407 through the water delivery hose 405 and the connecting pipe 406. The high-pressure nozzles 408 perform simultaneous up-and-down spraying inside the grading and material selection box 301, which is beneficial to realizing high-efficiency flushing and cleaning treatment, facilitating the rinsing of the residual dust and residues inside the grading and material selection box 301. While spraying, the adjustment motor 413 drives the lead screw 412 to rotate, thereby driving the sliding block 411 to adjust, which is beneficial to driving the spraying rack 407 to move back and forth on the guide rail 409 for adjustment, improving the cleaning range, being beneficial to ensuring the cleanliness inside the grading and material selection box 301, thereby reducing the impact on tea during later use and being beneficial to ensuring the quality of tea.

[0038] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An automatic grading and material selection equipment used in tea processing, characterized by: The invention comprises a vibrating feeding mechanism (1), a conveying mechanism (2), a grading and selecting mechanism (3), a flushing mechanism (4) and a bottom plate (5), wherein the vibrating feeding mechanism (1) comprises a vibrating feeder (101), a vibrating feeding tray (102) is arranged on the top of the vibrating feeder (101), a discharge trough is arranged on the side of the vibrating feeding tray (102), the conveying mechanism (2) comprises a conveying frame (201), the grading and selecting mechanism (3) comprises a grading and selecting box (301), a primary screening net (302) and a secondary screening net (305) are arranged inside the grading and selecting box (301), the secondary screening net (305) is arranged below the primary screening net (302), and vibrating motors (312) are arranged on both sides of the grading and selecting box (301); The flushing mechanism (4) comprises a cleaning liquid tank (401), a water delivery pump (404) is arranged on the top of the cleaning liquid tank (401), a water delivery hose (405) is fixedly connected to the top of the water delivery pump (404), one end of the water delivery hose (405) is fixedly connected to a connecting pipe (406), one end of the connecting pipe (406) is fixedly connected to a spray rack (407), a plurality of high-pressure nozzles (408) are evenly distributed on the upper and lower surfaces of the spray rack (407), two ends of the spray rack (407) are movably connected to guide rails (409), one end of the spray rack (407) is fixedly connected to a sliding block (411), the inner side of the sliding block (411) is threadedly connected to a screw rod (412), and one end of the screw rod (412) is connected to an adjustment motor (413).

2. The automatic grading and material selection equipment for tea processing according to claim 1 is characterized in that: Side support plates are symmetrically installed on both sides of the grading material selection box (301), a damping buffer (309) is installed at the bottom of the side support plate, and a shock absorbing spring (310) is arranged on the outer side of the damping buffer (309).

3. The automatic grading and material selection equipment for tea processing according to claim 2 is characterized in that: A primary discharge port (303) is provided at one end of the grading material selection box (301), and a primary discharge plate (304) is fixedly installed at one end of the grading material selection box (301), and the primary discharge plate (304) is arranged at the lower side of the primary discharge port (303).

4. The automatic grading and material selection equipment for tea processing according to claim 3 is characterized in that: The other end of the grading material selection box (301) is penetrated by a secondary discharge port (306), and the other end of the grading material selection box (301) is fixedly mounted with a secondary discharge plate (307), and the secondary discharge plate (307) is arranged at the lower side of the secondary discharge port (306).

5. The automatic grading and material selection equipment for tea processing according to claim 4 is characterized in that: A lower hopper (308) is fixedly installed at the bottom of the grading material selection box (301), a bottom support seat (311) is fixedly installed at the bottom of the damping buffer (309), and a support rod is fixedly connected between two adjacent bottom support seats (311).

6. The automatic grading and material selection equipment for tea processing according to claim 1 is characterized in that: The top of the cleaning liquid tank (401) is provided with a filling port (402), the top of the cleaning liquid tank (401) is fixedly connected with a water pumping pipe (403), the water pumping pipe (403) is arranged on the side of the filling port (402), and one end of the water pumping pipe (403) is fixedly connected to one end of a water delivery pump (404).

7. The automatic grading and material selection equipment for tea processing according to claim 6 is characterized in that: A guide slot (410) is provided through the bottom of a single guide rail (409), and the sliding block (411) is slidably mounted on the inner side of the guide slot (410).

8. The automatic grading and material selection equipment for tea processing according to claim 1 is characterized in that: A vibrating machine base (103) is provided at the bottom of the vibrating feeder (101), and the vibrating machine base (103) is provided on the top of the bottom plate (5).

9. The automatic grading and material selection equipment for tea processing according to claim 1 is characterized in that: Conveying shafts (202) are movably mounted at both ends of the conveying frame (201); a conveying belt (204) is wound around the outer wall of the conveying shaft (202); a plurality of anti-slip strips (205) are evenly distributed on the outer wall of the conveying belt (204); a conveying motor (203) is arranged on the side surface of one end of the conveying frame (201); one end of a single conveying shaft (202) is connected to the output end of the conveying motor (203); a supporting leg (206) is fixedly mounted at the bottom of the conveying frame (201); and the bottom of the supporting leg (206) is fixedly mounted on the top of the bottom plate (5).

10. The automatic grading and material selection equipment for tea processing according to claim 5, characterized in that: The bottom of the bottom support seat (311) and the bottom of the cleaning liquid tank (401) are both fixedly mounted on the top of the bottom plate (5).

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