Tea fine screening picker

Through the combination of tea input quantity control device, conveying mechanism, dust suction and filtration mechanism and screening mechanism, the problem of debris and dust pollution in tea leaves is solved, and efficient sorting of tea leaves and environmental protection are achieved.

CN223300398UActive Publication Date: 2025-09-05JINGCHA (WUYISHAN) TEA CO LTD
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Patent Information

Application Number
CN202422367090.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-09-05
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

Existing tea leaf screening and sorting machines are unable to effectively sort tea debris, resulting in reduced tea quality and dust pollution to the environment.

Method used

The tea input quantity control device, the conveying mechanism, the dust suction and filtration mechanism, the screening mechanism and the tea collection mechanism are combined to sort and collect the broken tea leaves through the dust suction and filtration and screening mechanisms to reduce dust pollution.

Benefits of technology

It improves the quality of tea, reduces the pollution of dust to the environment, and ensures that the tea is not damaged during the sorting process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tea fine screening picker which comprises a fine screening picker body, the fine screening picker body comprises a machine frame, a tea input quantity control device is fixedly installed on the left side of the top of the machine frame, and a tea input pipe is fixedly communicated with the top of the tea input quantity control device. The tea conveying pipe is used for conveying tea into the tea input amount control device, and the tea input amount control device can control the amount of discharged tea. Through the arrangement of a series of structures, tea leaves can be screened after being sorted, disintegrating slag in the tea leaves can be effectively screened out, so that the quality of the tea leaves is improved, generated dust can be sucked, filtered and collected in the tea leaf conveying and screening process, and the tea leaf conveying and screening efficiency is improved. The pollution to the environment and the tea leaves caused by outward flying of dust is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of tea fine screening and sorting machines, in particular to a tea fine screening and sorting machine. Background Art

[0002] During the tea making process, tea leaves with large color differences need to be picked out to improve the quality of the tea. Since the existing tea selection usually places the tea on a conveyor belt, the input and output processes of the tea leaves during the transmission process will cause the tea leaves to be damaged and produce debris, which in turn forms dust, affecting the quality of the tea. In addition, the input amount of the tea leaves is uncontrollable, which is not conducive to manual selection. For this reason, application number: 201720681625.8 discloses a tea screening and sorting machine, comprising a frame, a horizontal conveyor belt is provided on the frame, a tea input amount control device is provided above the input end of the horizontal conveyor belt, and the upper end of the tea input pipe is connected to the tea input pipe. A lighting mechanism is provided on the frame at the upper side of the middle of the horizontal conveyor belt, and a useful The detachable box body is used to receive defective tea leaves that have been manually sorted. A funnel-shaped discharge port is provided on the frame below the output end of the horizontal conveyor belt. A packaging bag for storing tea leaves is placed below the funnel-shaped discharge port. A dust suction mechanism is also provided on the frame above the output end of the horizontal conveyor belt. The working principle is as follows: tea leaves are fed into the tea input quantity control device through a tea input pipe, the dust suction pipe sucks away the dust, and the amount of tea leaves falling onto the horizontal conveyor belt is controlled by controlling the height of the gate plate. The pickers pick up the tea leaves with poor color that have fallen onto the horizontal conveyor belt and put them into the detachable box body. The tea leaves are fed into the packaging bag through the funnel-shaped discharge port for packaging. At the same time, the dust suction mechanism works to suck away the dust. The structure is simple and convenient for tea selection.

[0003] The above patent discloses a tea fine screening and sorting machine, which can suck the dust generated in the tea debris through the dust suction mechanism, but it still has the following shortcomings during use: 1. During the entire sorting process, it can only sort out the dust in the tea and the tea with poor color, but cannot sort out the debris in the tea. The debris is directly transferred into the packaging bag along with the tea, which affects the quality of the tea and cannot meet the use requirements. In view of the above situation, we have proposed a tea fine screening and sorting machine. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a tea fine screening and sorting machine.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A tea fine screening and sorting machine includes a fine screening and sorting machine body, the fine screening and sorting machine body includes a frame, a tea input quantity control device is fixedly installed on the top left side of the frame, the top of the tea input quantity control device is connected to and fixed with a tea input pipe, the tea conveying pipe is used to convey the tea into the tea input quantity control device, the tea input quantity control device can control the amount of discharged tea, its control principle is mentioned in the patent document with application number 201720681625.8, and is not elaborated in detail here. A conveying mechanism is installed in the frame, and the conveying mechanism is used to convey the tea, and a U-shaped mounting plate is installed on the right side of the frame, and a first material guide plate that cooperates with the right side of the conveying mechanism is fixedly connected between the front inner wall and the rear inner wall of the U-shaped mounting plate, and a first mounting plate is fixedly connected to the top right side of the U-shaped mounting plate, and a powder is fixedly connected between the top of the first mounting plate and the top right side of the frame. The dust suction and filtering mechanism is used to suck and filter the generated dust, and a screening mechanism is rotatably installed between the inner walls of both sides of the U-shaped mounting plate, and the screening mechanism is used to screen the broken residues in the tea leaves, and a second material guide plate is fixedly connected to the right side of the screening mechanism, and a driving mechanism cooperating with it is provided above the second material guide plate. The driving mechanism is used to drive the second material guide plate to rotate, thereby realizing the driving of the screening mechanism. The first mounting plate is fixedly sleeved on the driving mechanism, and the bottom inner wall of the U-shaped mounting plate is set as an inclined structure, and the right side of the bottom inner wall of the U-shaped mounting plate is set as an upwardly inclined structure, and a slag discharge hole is opened on the bottom inner wall of the U-shaped mounting plate, and a slag receiving box cooperating with the slag discharge hole is placed below the U-shaped mounting plate, and the slag receiving box is used to collect the screened broken residues, and a tea collecting mechanism cooperating with the second material guide plate is placed on the right side of the slag receiving box, and the tea collecting mechanism is used to collect the screened tea leaves.

[0007] Preferably, the dust suction and filtering mechanism includes a conical cover fixedly connected to the top of the first mounting plate, the bottom left side of the conical cover is fixedly connected to the top right side of the frame, the top of the conical cover is connected to a mounting box with an opening on the left side, the left side of the mounting box is fixedly connected to an exhaust fan, the right side of the exhaust fan is an extraction end and is connected to the interior of the mounting box, an L-shaped filter is movably provided in the mounting box, the L-shaped filter is used to filter and block the sucked dust, the top of the L-shaped filter is fixedly connected to a connecting block flush with the top of the mounting box, the mounting box is movably mounted on the connecting block, and the top of the connecting block is fixedly connected to a pull ring.

[0008] Preferably, the screening mechanism includes a disc rotatably mounted between the front inner wall and the rear inner wall of the U-shaped mounting plate, the top of the disc is fixedly connected to a first filter screen, the first filter screen can filter the debris in the tea leaves, the top of the first filter screen is fixedly connected to the U-shaped frame, the bottom of the first filter screen is fixedly connected to a tension spring between the bottom of the first filter screen and the bottom inner wall of the U-shaped mounting plate, the left side of the bottom of the first filter screen is embedded and fixed with a support roller that is in movably contact with the bottom inner wall of the U-shaped mounting plate, the left side of the second material guide plate is fixedly connected to the right side of the first filter screen, a baffle is movably contacted between the front inner wall and the rear inner wall of the U-shaped frame, the baffle is used to block the right side of the U-shaped frame, the front side of the U-shaped frame is fixedly connected to a brake motor, the rear end of the output shaft of the brake motor is fixedly connected to the front side of the baffle plate, and the brake motor is used to drive the baffle plate to rotate.

[0009] Preferably, the driving mechanism includes a squeezing ball arranged above the second material guide plate, and a reciprocating push rod motor is embedded and fixed at the bottom of the first mounting plate. The bottom end of the output shaft of the reciprocating push rod motor is fixedly connected to the top of the squeezing ball, and the reciprocating push rod motor is used to drive the squeezing ball to move up and down in a cycle.

[0010] Preferably, the tea collection mechanism includes a collecting hopper, a support frame is fixedly sleeved on the collecting hopper, and the four corners of the bottom of the support frame are fixedly connected to support legs. A tea collection box is placed below the collecting hopper, and the tea collection box is used to collect the screened tea leaves. The collecting hopper is used to guide the tea leaves into the tea collection box. The tea collection box is located between the four support legs, and the collecting hopper is located below the second material guide plate.

[0011] Preferably, a wireless remote control switch is fixed to and electrically connected to the front side of the brake motor and the right side of the reciprocating push rod motor, and the wireless remote control switch is matched with an external remote controller.

[0012] Preferably, a box for holding tea leaves with poor color is installed on the front side of the frame, and a driving motor fixedly connected to the front side of the conveying mechanism is fixedly connected to the front side of the frame, and the driving motor is used to drive the conveying mechanism.

[0013] Compared with the existing technology, the beneficial effects of the utility model are:

[0014] 1. The tea input quantity control device, the frame, the tea input pipe, the conveying mechanism and the driving motor cooperate to complete the transportation and manual sorting of tea leaves. The operation process is mentioned in the patent document with application number 201720681625.8 and will not be elaborated here.

[0015] 2. The dust suction and filtration mechanism can be used to suction, filter and collect the dust generated during the transmission and screening process, reducing the pollution to the environment and tea caused by the dust drifting outward;

[0016] 3. The screening mechanism, the first guide plate and the driving motor cooperate to screen the debris in the sorted tea leaves, thereby improving the quality of the tea leaves. In addition, the slag discharge hole and the slag discharge box are provided to collect the sieved debris.

[0017] 4. The second guide plate and the tea collection mechanism are provided to collect the sieved tea leaves;

[0018] The utility model is capable of screening tea leaves after they are sorted through the arrangement of a series of structures, and can effectively screen out the broken residues in the tea leaves, thereby improving the quality of the tea leaves. In addition, the utility model can suction, filter and collect the dust generated during the process of conveying and screening the tea leaves, thereby reducing the pollution to the environment and the tea leaves caused by the dust drifting outwards. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a structural diagram of a tea fine screening and sorting machine proposed in the utility model;

[0020] Figure 2 for Figure 1 A partial cross-sectional structural diagram;

[0021] Figure 3 for Figure 2 Schematic diagram of the enlarged structure of part A;

[0022] Figure 4 This is a structural schematic diagram of the first filter screen, U-shaped frame, brake motor, second guide plate and support roller connecting parts of a tea fine screening and sorting machine proposed by the utility model.

[0023] In the figure: 100, frame; 101, tea input quantity control device; 102, tea input pipe; 103, box body; 1, conical cover; 2, U-shaped mounting plate; 3, mounting box; 4, exhaust fan; 5, L-shaped filter; 6, first guide plate; 7, first mounting plate; 8, reciprocating push rod motor; 9, squeezing ball; 10, U-shaped frame; 11, second guide plate; 12, tension spring; 13, baffle; 14, first filter; 15, slag discharge hole; 16, collecting hopper; 17, tea collection box; 18, brake motor. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0025] Reference Figure 1-4, a tea fine screening and sorting machine includes a fine screening and sorting machine body, which includes a frame 100, a tea input amount control device 101 is fixedly installed on the top left side of the frame 100, and a tea input pipe 102 is fixed on the top of the tea input amount control device 101, and the tea conveying pipe 102 is used to convey tea into the tea input amount control device 101. The tea input amount control device 101 can control the amount of discharged tea. Its control principle is mentioned in the patent document with application number 201720681625.8 and is not elaborated in detail here. A conveying mechanism is installed in the frame 100, and the conveying mechanism is used to convey tea, wherein a box body 103 for holding tea with poor color is installed on the front side of the frame 100, and a driving motor fixedly connected to the front side of the conveying mechanism is fixedly connected to the front side of the frame 100, and the driving motor is used to drive the conveying mechanism;

[0026] A U-shaped mounting plate 2 is installed on the right side of the frame 100, and a first material guide plate 6 that cooperates with the right side of the conveying mechanism is fixedly connected between the front inner wall and the rear inner wall of the U-shaped mounting plate 2. The conveying mechanism belongs to the prior art. The first material guide plate 6 is used for material guiding operations. A first mounting plate 7 is fixedly connected to the top right side of the U-shaped mounting plate 2, and a dust suction and filtering mechanism is fixedly connected between the top of the first mounting plate 7 and the top right side of the frame 100. The dust suction and filtering mechanism includes a conical cover 1 fixedly connected to the top of the first mounting plate 7, and the bottom left side of the conical cover 1 is fixedly connected to the top right side of the frame 100. The conical cover 1 is used to block the top of the U-shaped mounting plate 2 and the top right side of the frame 100. The top of the conical cover 1 is connected and fixed with a mounting box 3 with an opening on the left side, wherein a connecting hole is provided on the bottom inner wall of the mounting box 3, and the connecting hole is connected to the interior of the conical cover 1 The left side of the installation box 3 is fixedly connected to the exhaust fan 4, and the right side of the exhaust fan 4 is the extraction end and is connected to the interior of the installation box 3. An L-shaped filter screen 5 is movably sleeved in the installation box 3, and the front and rear sides of the L-shaped filter screen 5 are movably contacted with the front inner wall and the rear inner wall of the installation box 3 respectively, and the L-shaped filter screen 5 is used to filter and block the sucked dust, and the top of the L-shaped filter screen 5 is fixedly connected to a connecting block flush with the top of the installation box 3, and the installation box 3 is movably sleeved on the connecting block, wherein a penetration hole is opened on the top inner wall of the installation box 3, and the outer side of the connecting block is movably contacted with the inner wall of the penetration hole, and the distance between the left and right sides of the penetration hole is the same as the distance between the left and right sides of the L-shaped filter screen 5, and the distance between the front and rear sides of the penetration hole is the same as the distance between the front and rear sides of the L-shaped filter screen 5. The penetration hole can be used for the L-shaped filter screen 5 to pass through, and the top of the connecting block is fixedly connected with a pull ring;

[0027] A screening mechanism is rotatably installed between the inner walls on both sides of the U-shaped mounting plate 2, and the screening mechanism includes a disc rotatably installed between the front inner wall and the rear inner wall of the U-shaped mounting plate 2, wherein a support shaft is fixedly connected between the front inner wall and the rear inner wall of the U-shaped mounting plate 2, and a circular hole is provided on the front side of the disc, and two support bearings are fixedly sleeved in the circular hole. The inner side of the inner ring of the support bearing is fixedly connected to the outer side of the support shaft, and the support shaft and the support bearing cooperate to achieve the effect of rotatable installation of the disc, and a first filter screen 14 is fixedly connected to the top of the disc, and the first filter screen 14 can filter the debris in the tea leaves, and the top of the first filter screen 14 is fixedly connected to the U-shaped frame 10, and the bottom of the first filter screen 14 is fixed to the U-shaped mounting plate 2 is fixedly connected with a tension spring 12. When the tension spring 12 is in a stretched state and the extrusion force is released, the stretching elastic force can be used to drive the first filter screen 14 to rotate and reset. A support roller is fixed on the bottom left side of the first filter screen 14 and is in movably contact with the bottom inner wall of the U-shaped mounting plate 2. The support roller is used to support the bottom left side of the first filter screen 14. A baffle plate 13 is movably contacted between the front inner wall and the rear inner wall of the U-shaped frame 10. The baffle plate 13 is used to block the right side of the U-shaped frame 10. A brake motor 18 is fixedly connected to the front side of the U-shaped frame 10. The rear end of the output shaft of the brake motor 18 is fixedly connected to the front side of the baffle plate 13. The brake motor 18 is used to drive the baffle plate 13 to rotate.

[0028] The right side of the first filter screen 14 is fixedly connected to the second material guide plate 11, and a driving mechanism matched therewith is provided above the second material guide plate 11. The first mounting plate 7 is fixedly sleeved on the driving mechanism, wherein the driving mechanism includes a squeezing ball 9 arranged above the second material guide plate 11, and a reciprocating push rod motor 8 is embedded and fixed at the bottom of the first mounting plate 7, wherein the bottom of the first mounting plate 7 is provided with an embedding hole for fixedly installing the reciprocating push rod motor 8, and the bottom end of the output shaft of the reciprocating push rod motor 8 is fixedly connected to the top of the squeezing ball 9, and the reciprocating push rod motor 8 is used to drive the squeezing ball 9 to move up and down in a cycle. The front side of the brake motor 18 and the right side of the reciprocating push rod motor 8 are fixed and electrically connected to a wireless remote control switch, and the wireless remote control switch is matched with an external remote control. The wireless remote control switch and the external remote control cooperate to achieve the effect of remote control;

[0029] The bottom inner wall of the U-shaped mounting plate 2 is set to an inclined structure, and the right side of the bottom inner wall of the U-shaped mounting plate 2 is set to an upwardly inclined structure. The upwardly inclined structure can block the debris and prevent the debris from being discharged to the right to the outside. A slag discharge hole 15 is provided on the bottom inner wall of the U-shaped mounting plate 2, and a slag receiving box that matches the slag discharge hole 15 is placed below the U-shaped mounting plate 2. The slag receiving box is used to collect the sieved debris, and a tea collection mechanism that matches the second guide plate 11 is placed on the right side of the slag receiving box. The tea collection mechanism includes a collecting hopper 16, and a support frame is fixedly provided on the collecting hopper 16. The bottom four corners of the support frame are fixedly connected to support legs, and a slag receiving box is placed below the collecting hopper 16. A tea collection box 17 is provided, which is used to collect the screened tea leaves, and a collecting hopper 16 is used to guide the tea leaves into the tea collection box 17. The tea collection box 17 is located between the four supporting legs, and the supporting frame and the supporting legs cooperate to support the collecting hopper 16. The collecting hopper 16 is located below the second guide plate 11. The utility model can screen the tea leaves after sorting through a series of structural settings, and can effectively screen out the broken residue in the tea leaves, thereby improving the quality of the tea leaves. In addition, the dust generated in the process of transmitting and screening the tea leaves can be sucked, filtered and collected, reducing the pollution caused by the dust drifting outward to the environment and the tea leaves.

[0030] Working principle: When in use, after the staff has selected the tea leaves with bad color, the conveying mechanism transports the tea leaves to the far right, and the tea leaves on the conveying mechanism fall through the first guide plate 6 to the top of the first filter 14 and the U-shaped frame 10. When the tea leaves inside the U-shaped frame 10 reach a certain amount, the staff controls the driving motor to turn off, and then controls the corresponding wireless remote control switch through the external remote control to control the reciprocating push rod motor 8 to turn on. The output shaft of the reciprocating push rod motor 8 drives the squeezing ball 9 to move up and down in a cycle. While the squeezing ball 9 moves downward, it squeezes the second guide plate 11 downward. The second guide plate 11 drives the first filter 14 to rotate right, and the first filter 14 drives the U-shaped frame 10 and the tea leaves on top thereof. The leaves swing to the right, and the first filter screen 14 rotates and stretches the tension spring 12. When the squeezing ball 9 moves upward, the squeezing force on the second guide plate 11 is relaxed. At this time, the elastic force of the tension spring 12 in the stretched state drives the first filter screen 14 to rotate to the left and reset. The squeezing ball 9 moves up and down cyclically, causing the first filter screen 14 to swing left and right cyclically. The first filter screen 14 drives the U-shaped frame 10 and the tea leaves on the top thereof to swing left and right cyclically. Under the shaking force, the broken residues in the tea leaves are discharged into the U-shaped mounting plate 2 through the first filter screen 14 and discharged into the residue receiving box through the residue discharge hole 15 along the bottom inner wall of the U-shaped mounting plate 2, thereby achieving the purpose of filtering and screening the broken residues in the sorted tea leaves;

[0031] After screening for a period of time, when the squeezing ball 9 moves upward, the reciprocating push rod motor 8 is controlled to be turned off, and then the personnel manually toggles the second guide plate 11 downward to be tilted, and the second guide plate 11 drives the first filter screen 14 to rotate to the right and tilt to the right, and then the wireless remote control switch is controlled by the external remote control to control the brake motor 18 to be opened, and the output shaft of the brake motor 18 drives the baffle plate 13 to rotate upward, releasing the obstruction to the right side of the U-shaped frame 10, thereby releasing the obstruction to the right side of the tea leaves, so that the tea leaves on the top of the first filter screen 14 are guided along its inclined surface through the second guide plate 11 to the collecting hopper 16, and enter the tea collection box 17 through the collecting hopper 16, thereby completing the collection of the screened tea leaves. By screening the sorted tea leaves, the broken residue in the tea leaves can be effectively screened out, thereby improving the quality of the tea leaves. After a part of the tea leaves are screened and collected, the driving motor can be turned on again to continue the transmission and sorting of the next part of the tea leaves.

[0032] Dust will be generated when the tea leaves enter the U-shaped frame 10 and in the process of screening the tea leaves. Therefore, in the process of screening and conveying the tea leaves, the exhaust fan 4 can be turned on. The exhaust fan 4 sucks the generated dust gas through the installation box 3 and the conical cover 1 in turn. The sucked dust gas enters the installation box 3 and passes through the L-shaped filter 5 and is discharged to the outside. The L-shaped filter 5 filters and blocks the dust inside it, thereby completing the purpose of sucking, filtering and collecting the generated dust, reducing the phenomenon of dust drifting outward to pollute the environment and tea leaves. When the L-shaped filter 5 needs to be taken out for cleaning, the pull ring can be directly pulled upwards. The pull ring drives the L-shaped filter 5 to be moved out of the installation box 3 through the connecting block, and the L-shaped filter 5 can be cleaned of dust.

[0033] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A tea fine screening and sorting machine, comprising a fine screening and sorting machine body, wherein the fine screening and sorting machine body comprises a frame (100), a tea input quantity control device (101) is fixedly installed on the left side of the top of the frame (100), a tea input pipe (102) is fixedly connected to the top of the tea input quantity control device (101), and a conveying mechanism is installed in the frame (100), characterized in that: A U-shaped mounting plate (2) is installed on the right side of the frame (100); a first material guide plate (6) that matches the right side of the conveying mechanism is fixedly connected between the front inner wall and the rear inner wall of the U-shaped mounting plate (2); a first mounting plate (7) is fixedly connected to the right side of the top of the U-shaped mounting plate (2); a dust suction and filtering mechanism is fixedly connected between the top of the first mounting plate (7) and the right side of the top of the frame (100); a screening mechanism is rotatably installed between the inner walls on both sides of the U-shaped mounting plate (2); and a second material guide plate is fixedly connected to the right side of the screening mechanism (11), a driving mechanism matched with the second material guide plate (11) is provided above the second material guide plate (11), the first mounting plate (7) is fixedly sleeved on the driving mechanism, the bottom inner wall of the U-shaped mounting plate (2) is set as an inclined structure, the right side of the bottom inner wall of the U-shaped mounting plate (2) is set as an upwardly inclined structure, a slag discharge hole (15) is opened on the bottom inner wall of the U-shaped mounting plate (2), a slag receiving box matched with the slag discharge hole (15) is placed below the U-shaped mounting plate (2), and a tea collection mechanism matched with the second material guide plate (11) is placed on the right side of the slag receiving box.

2. A tea fine screening and sorting machine according to claim 1, characterized in that: The dust suction and filtering mechanism comprises a conical cover (1) fixedly connected to the top of the first mounting plate (7), the bottom left side of the conical cover (1) is fixedly connected to the top right side of the frame (100), the top of the conical cover (1) is connected to a mounting box (3) with an opening on the left side, the left side of the mounting box (3) is fixedly connected to an exhaust fan (4), the right side of the exhaust fan (4) is an extraction end and is connected to the interior of the mounting box (3), an L-shaped filter screen (5) is movably sleeved in the mounting box (3), the top of the L-shaped filter screen (5) is fixedly connected to a connecting block flush with the top of the mounting box (3), the mounting box (3) is movably sleeved on the connecting block, and the top of the connecting block is fixedly connected to a pull ring.

3. The tea fine screening and sorting machine according to claim 1, characterized in that: The screening mechanism comprises a disc rotatably mounted between the front inner wall and the rear inner wall of the U-shaped mounting plate (2); a first filter screen (14) is fixedly connected to the top of the disc; a U-shaped frame (10) is fixedly connected to the top of the first filter screen (14); a tension spring (12) is fixedly connected between the bottom of the first filter screen (14) and the bottom inner wall of the U-shaped mounting plate (2); a support roller movably contacting the bottom inner wall of the U-shaped mounting plate (2) is embedded and fixed on the left side of the bottom of the first filter screen (14); a left side of the second material guide plate (11) is fixedly connected to the right side of the first filter screen (14); a baffle (13) movably contacting the front inner wall and the rear inner wall of the U-shaped frame (10); a brake motor (18) is fixedly connected to the front side of the U-shaped frame (10); and the rear end of the output shaft of the brake motor (18) is fixedly connected to the front side of the baffle (13).

4. A tea fine screening and sorting machine according to claim 3, characterized in that: The driving mechanism comprises a squeezing ball (9) arranged above the second material guide plate (11); a reciprocating push rod motor (8) is embedded and fixed at the bottom of the first mounting plate (7); and the bottom end of the output shaft of the reciprocating push rod motor (8) is fixedly connected to the top of the squeezing ball (9).

5. The tea fine screening and sorting machine according to claim 1, characterized in that: The tea collection mechanism comprises a collecting hopper (16), a support frame is fixedly sleeved on the collecting hopper (16), and the four corners of the bottom of the support frame are fixedly connected with support legs. A tea collection box (17) is placed below the collecting hopper (16), and the tea collection box (17) is located between the four support legs. The collecting hopper (16) is located below the second guide plate (11).

6. The tea fine screening and sorting machine according to claim 4, characterized in that: The front side of the brake motor (18) and the right side of the reciprocating push rod motor (8) are both fixed and electrically connected with a wireless remote control switch, and the wireless remote control switch is matched with an external remote controller.

7. The tea fine screening and sorting machine according to claim 1, characterized in that: A box body (103) for containing tea leaves with poor color is installed on the front side of the frame (100), and a driving motor fixedly connected to the front side of the conveying mechanism is fixedly connected to the front side of the frame (100).

Citation Information

Patent Citations

  • Tealeaves fine screen picker

    CN206935840U