Tea leaf deblocking machine

By setting up a vibration screening mechanism and material conveying device in the tea deblocking machine, the problem of inconvenience in chipping and cleaning during tea deblocking is solved, efficient deblocking and uniform transport of tea is achieved, and the quality and processing efficiency of tea is improved.

CN222998927UActive Publication Date: 2025-06-20JIANGXI DOW TEA CO LTD
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Patent Information

Application Number
CN202422008020.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-19
Publication Date
2025-06-20
Estimated Expiration
2034-08-19

AI Technical Summary

Technical Problem

The existing tea decompressors can easily cause tea to break during the decompression process, making it difficult to clean the tea on the conveying device, which affects the effect of subsequent processing.

Method used

A tea deblocking machine is designed, including a first deblocking bin and a second deblocking bin. A vibration screening mechanism is provided at the bottom of the second deblocking bin to screen the deblocking tea leaves, ensure the quality of the tea leaves, and realize the uniform transport of tea leaves through the feeding device.

Benefits of technology

The vibration screening mechanism effectively screens out relatively crushed tea particles to ensure the overall quality of the tea, and achieve uniform transport of tea through the feeding device, improving the convenience of understanding the block effect and subsequent processing.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222998927U_ABST
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Abstract

The utility model provides a tea deblocking machine which comprises a first deblocking bin, a first discharging bin, a second deblocking bin and a second discharging bin are sequentially arranged at the bottom of the first deblocking bin, a feeding bin is arranged on one side of the top end of the first deblocking bin, and a vibration screening mechanism is arranged at the bottom of the second discharging bin. The vibration screening mechanism is used for screening broken tea leaves after deblocking, a conveying device is arranged at the bottom of the discharging end of the vibration screening mechanism, the vibration screening mechanism is arranged at the bottom of the second discharging bin, the tea leaves after deblocking are screened, the broken tea leaves during deblocking are screened out, and therefore the overall quality of the tea leaves is guaranteed; the vibrating device at the bottom of the vibrating screen is utilized to vibrate the whole vibrating screen, the collecting bin is fixedly installed at the bottom of the vibrating screen, tea fragments in the vibrating screen fall into the collecting bin at the bottom through the screen mesh through vibration, finally the broken tea is collected through the collecting box, and integration of tea deblocking and screening is achieved; the working efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of tea processing, in particular to a tea block-breaking machine. Background Art

[0002] Tea block-breaking means separating the kneaded tea leaves as soon as possible after the fresh leaves are kneaded, and quickly reducing the temperature to avoid the generation of stuffy smell and insufficient drying, resulting in a stuffy and sour phenomenon. In addition, the density of the formed tea blocks is large, resulting in uneven heating during tea drying. Therefore, a tea block-breaking machine is used to break up the tea leaves.

[0003] A tea block-breaking machine (publication number: CN219894503U) is disclosed in the prior art, which includes a base. A support is fixedly connected to the top of the base, a fixed box is fixedly connected to the top of the support, a block-breaking device is fixedly installed inside the fixed box, and a conveying device is arranged at the bottom of the block-breaking device.

[0004] However, the above technical solution and the prior art also have the following defects:

[0005] During the use of this utility model, since tea leaves are relatively fragile and easy to break, some tea leaves may be broken into tea fragments during the process of breaking up and separating the tea leaves. However, this device uses a secondary block-breaking device to break up the tea leaves, and the broken-up tea leaves are directly conveyed to the conveying device through an outlet pipe for conveying and collection, making it inconvenient to clean the tea fragments on the conveying device and possibly causing some inconvenience to the subsequent screening and processing work, affecting the use effect. Summary of the Utility Model

[0006] The purpose of the utility model is to provide a tea block-breaking machine to solve the problems raised in the above background art.

[0007] To achieve the above purpose, the utility model provides the following technical solution:

[0008] A tea block-breaking machine includes a first block-breaking bin. A first discharge bin, a second block-breaking bin and a second discharge bin are sequentially arranged at the bottom of the first block-breaking bin. The second block-breaking bin is used for secondary block-breaking of tea leaves to improve the block-breaking effect. One side of the top end of the first block-breaking bin is provided with a feed bin, and a vibration screening mechanism is arranged at the bottom of the second discharge bin. The vibration screening mechanism is used for screening the relatively broken tea leaves after block-breaking to ensure the quality of the tea leaves;

[0009] A feeding device is arranged at the bottom of the discharge end of the vibration screening mechanism, and the feeding device realizes uniform conveying of the screened tea leaves to the next process.

[0010] Preferably, the vibration screening mechanism includes a vibrating screen, a collection bin, and a collection box. The vibrating screen is used to vibrate and screen the tea leaves after lumping. A collection bin is fixedly installed at the bottom of the vibrating screen to collect the finer tea particles, and the collection box is arranged at the bottom of the discharge end of the collection bin.

[0011] Preferably, the feeding device includes a frame, a conveyor belt, baffles, and a spreading mechanism. The conveyor belt is arranged on the frame, and baffles are arranged on the frame. The spreading mechanism is used to evenly spread the tea leaves on the conveyor belt and convey them to the next process.

[0012] Preferably, the spreading mechanism includes a support frame, a servo motor, a rotating shaft, and spreading teeth. The support frames are symmetrically arranged on both sides of the frame, and a servo motor is fixedly installed on one side of the support frame. The output end of the servo motor is fixedly connected to one end of the rotating shaft. Spreading teeth are symmetrically and integrally arranged on both sides of the rotating shaft, and the spreading teeth are used to evenly spread the tea leaves.

[0013] Preferably, a support plate is fixedly installed at the top end of the support frame, and cleaning teeth are fixedly installed on the bottom surface of the support plate. The tooth grooves of the cleaning teeth are adapted to the spreading teeth and are used to clean the residual tea leaves on the spreading teeth.

[0014] Preferably, first sliding grooves are symmetrically opened on both sides of the feeding port of the feeding bin. The two sides of the first cover plate are slidably connected to the first sliding grooves, and a first handle is fixedly installed on the first cover plate.

[0015] Preferably, a second sliding groove is arranged at the bottom of the second discharge bin. The two sides of the second cover plate are slidably connected to the second sliding groove, and a second handle is fixedly installed at the front end of the second cover plate.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0017] 1. By arranging a vibration screening mechanism at the bottom of the second discharge bin, the tea leaves after lumping are screened, and the broken tea leaves during lumping are screened out, thereby ensuring the overall quality of the tea leaves. The vibration device at the bottom of the vibrating screen is used to vibrate the entire vibrating screen. Since a collection bin is fixedly installed at the bottom of the vibrating screen, through vibration, the finer tea leaves in the vibrating screen fall into the collection bin at the bottom through it, and finally the finer tea leaves are collected by the collection box;

[0018] 2. By arranging a material conveying device at the bottom of the discharge end of the vibration screening mechanism, the screened tea leaves are conveyed. The conveying of the tea leaves is realized by using the conveyor belt and the baffle on the rack. By arranging a paving mechanism above the conveyor belt, the paving mechanism is used to evenly pave and convey the tea leaves on the conveyor belt, ensuring the conveying effect in the next process. The driving of the servo motor drives the rotating shaft and the paving teeth to rotate. Through the rotation of the paving teeth on both sides, the tea leaves exceeding the even paving height are turned to the rear side, so that the tea leaves conveyed forward achieve the effect of even paving. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the present utility model.

[0020] Figure 2 It is a schematic diagram of the structure of the material conveying device of the present utility model.

[0021] Figure 3 It is a schematic diagram of the structure of the paving mechanism of the present utility model.

[0022] Figure 4 It is a schematic diagram of the structure of the feed bin of the present utility model.

[0023] Figure 5 It is a schematic diagram of the structure of the second discharge bin of the present utility model.

[0024] In the figure: 1. First deblocking bin; 2. First discharge bin; 3. Second deblocking bin; 4. Second discharge bin; 5. Feed bin; 6. Vibrating screen; 7. Collection bin; 8. Collection box; 9. Material conveying device; 901. Rack; 902. Conveyor belt; 903. Baffle; 904. Paving mechanism; 9041. Support frame; 9042. Servo motor; 9043. Rotating shaft; 9044. Paving teeth; 10. Support plate; 11. Cleaning teeth; 12. First chute; 13. First cover plate; 14. First handle; 15. Second chute; 16. Second cover plate; 17. Second handle. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0026] Please refer to Figures 1-5 , the present utility model provides a technical solution:

[0027] Embodiment 1:

[0028] A tea block - releasing machine includes a first block - releasing bin 1. At the bottom of the first block - releasing bin 1, there are successively arranged a first discharge bin 2, a second block - releasing bin 3, and a second discharge bin 4. On both sides of the feed inlet of the feed bin 5, there are symmetrically arranged first sliding grooves 12. The two sides of the first sliding groove 12 are slidably connected to the two sides of the first cover plate 13. A first handle 14 is fixedly installed on the first cover plate 13. At the bottom of the second discharge bin 4, there is a second sliding groove 15. The two sides of the second sliding groove 15 are slidably connected to the two sides of the second cover plate 16. A second handle 17 is fixedly installed at the front end of the second cover plate 16. By arranging cover plates at the positions of the feed bin 5 and the second discharge bin 4, it is realized to close the feed inlet and the discharge outlet during the process of the device being shut down and not in use, avoiding impurities or dust from entering the interior of the device and causing pollution inside the device. The second block - releasing bin 3 is used for secondary block - releasing of tea leaves to improve the block - releasing effect. On one side of the top of the first block - releasing bin 1, there is a feed bin 5. At the bottom of the second discharge bin 4, there is a vibration screening mechanism, and the vibration screening mechanism is used to screen the more fragmented tea leaves after block - releasing to ensure the quality of tea leaves.

[0029] The vibration screening mechanism includes a vibrating screen 6, a collection bin 7, and a collection box 8. The vibrating screen 6 realizes the vibration screening of the tea leaves after block - releasing, and a collection bin 7 is fixedly installed at the bottom of the vibrating screen 6. The collection bin 7 realizes the collection of the more fragmented tea leaf particles. The collection box 8 is arranged at the bottom of the discharge end of the collection box 8.

[0030] In this embodiment, by arranging a vibration screening mechanism at the bottom of the second discharge bin 4, it is realized to screen the tea leaves after block - releasing, screen out the tea leaves broken during block - releasing, so as to ensure the overall quality of tea leaves. The vibration of the whole vibrating screen 6 is realized by using the vibration device at the bottom of the vibrating screen 6. Since a collection bin 7 is fixedly installed at the bottom of the vibrating screen 6, through vibration, the more fragmented tea leaves in the vibrating screen 6 fall into the collection bin 7 at the bottom through it, and finally the more fragmented tea leaves are collected by the collection box 8.

[0031] Embodiment Two:

[0032] Based on Embodiment One, the difference from Embodiment One is:

[0033] At the bottom of the discharge end of the vibration screening mechanism, there is a feeding device 9, and the feeding device 9 realizes the uniform conveyance of the screened tea leaves to the next process.

[0034] The feeding device 9 includes a frame 901, a conveyor belt 902, baffles 903, and a spreading mechanism 904. The conveyor belt 902 is arranged on the frame 901. Baffles 903 are arranged on the frame 901. The spreading mechanism 904 is used to evenly spread the tea leaves on the conveyor belt 902 and convey them to the next process.

[0035] The flattening mechanism 904 includes a support frame 9041, a servo motor 9042, a rotating shaft 9043, and flattening teeth 9044. The support frames 9041 are symmetrically arranged on both sides of the frame 901, and a servo motor 9042 is fixedly installed on one side of the support frame 9041. The output end of the servo motor 9042 is fixedly connected to one end of the rotating shaft 9043. Flattening teeth 9044 are symmetrically and integrally arranged on both sides of the rotating shaft 9043. The flattening teeth 9044 are used for evenly flattening the tea leaves.

[0036] A support plate 10 is fixedly installed at the top of the support frame 9041. A cleaning tooth 11 is fixedly installed on the bottom surface of the support plate 10. The tooth grooves of the cleaning tooth 11 are adapted to the flattening teeth 9044 and are used for cleaning the residual tea leaves on the flattening teeth 9044. By arranging the support plate 10 and the cleaning tooth 11 above the flattening mechanism 904, it is realized that during the rotation of the flattening teeth 9044, they pass through the tooth grooves of the cleaning tooth 11, and the cleaning tooth 11 is used to block and clean the tea leaves remaining on the flattening teeth 9044 and make them fall, effectively reducing the residue of tea leaves on the flattening teeth 9044.

[0037] In this embodiment, by arranging a feeding device 9 at the bottom of the discharge end of the vibration screening mechanism, the screened tea leaves are conveyed. The conveyor belt 902 and the baffle 903 on the frame 901 are used to convey the tea leaves. By arranging the flattening mechanism 904 above the conveyor belt 902, the flattening mechanism 904 is used to evenly flatten and convey the tea leaves on the conveyor belt 902, ensuring the conveying effect in the next process. The drive of the servo motor 9042 drives the rotating shaft 9043 and the flattening teeth 9044 to rotate. Through the rotation of the flattening teeth 9044 on both sides, the tea leaves exceeding the evenly flattened height are turned backward, so that the tea leaves conveyed forward achieve the effect of even flattening.

[0038] Working principle: During the use of the device, push the first handle 14 to push the first cover plate 13 upward to expose the feeding port on the feeding bin 5. Then, directly pull the second handle 17 to pull out the second cover plate 16 at the bottom of the second discharging bin 4, and drive the deblocking mechanism in the first deblocking bin 1 and the second deblocking bin 3. The deblocking mechanism is a prior art and will not be elaborated here in detail. The tea blocks enter the first deblocking bin 1 through the feeding bin 5 for preliminary deblocking. The deblocked tea passes through the second deblocking bin 3 for re-deblocking to ensure the deblocking effect of the tea. The deblocked tea falls into the vibrating sieve 6 through the second discharging bin 4. The finer particles in the tea are vibrated to the bottom collecting bin 7 through the vibration of the sieve 6. Finally, the tea on the sieve 6 is fed to the conveying device 9. The tea fragments in the collecting bin 7 fall into the collecting box 8 for collection. When the tea falls onto the conveyor belt 902, the paving mechanism 904 evenly spreads the tea. Driven by the servo motor 9042, the rotating shaft 9043 and the paving teeth 9044 rotate to the right to turn the tea exceeding the paving height to the rear side, thus ensuring the uniform conveying effect of the tea.

[0039] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tea deblocking machine, comprising a first deblocking chamber (1), characterized in that: The bottom of the first deagglomeration bin (1) is provided with a first discharging bin (2), a second deagglomeration bin (3) and a second discharging bin (4) in sequence; the second deagglomeration bin (3) is used for performing secondary deagglomeration on tea leaves to improve the deagglomeration effect; a feeding bin (5) is provided on one side of the top of the first deagglomeration bin (1); the bottom of the second discharging bin (4) is provided with a vibration screening mechanism, and the vibration screening mechanism is used for screening the relatively broken tea leaves after deagglomeration to ensure the quality of the tea leaves; A feeding device (9) is provided at the bottom of the discharge end of the vibration screening mechanism, and the feeding device (9) enables the screened tea leaves to be uniformly transported to the next process.

2. A tea deblocking machine according to claim 1, characterized in that: The vibrating screening mechanism comprises a vibrating screen (6), a collecting bin (7) and a collecting box (8); the vibrating screen (6) is used to vibrate and screen the deblocked tea leaves; the collecting bin (7) is fixedly mounted at the bottom of the vibrating screen (6); the collecting bin (7) is used to collect relatively broken tea leaves; and the collecting box (8) is arranged at the bottom of the discharge end of the collecting box (8).

3. A tea deblocking machine according to claim 1, characterized in that: The feeding device (9) comprises a frame (901), a conveyor belt (902), a baffle (903) and a flattening mechanism (904); the conveyor belt (902) is arranged on the frame (901); the baffle (903) is arranged on the frame (901); and the flattening mechanism (904) is used to evenly flatten the tea leaves on the conveyor belt (902) and transport them to the next process.

4. A tea deblocking machine according to claim 3, characterized in that: The flattening mechanism (904) comprises a support frame (9041), a servo motor (9042), a rotating shaft (9043) and flattening teeth (9044); the support frame (9041) is symmetrically arranged on both sides of the frame (901); a servo motor (9042) is fixedly installed on one side of the support frame (9041); an output end of the servo motor (9042) is fixedly connected to one end of the rotating shaft (9043); flattening teeth (9044) are symmetrically and integrally arranged on both sides of the rotating shaft (9043); and the flattening teeth (9044) are used for evenly flattening tea leaves.

5. A tea deblocking machine according to claim 4, characterized in that: A support plate (10) is fixedly mounted on the top of the support frame (9041), and a cleaning tooth (11) is fixedly mounted on the bottom of the support plate (10); the tooth grooves of the cleaning tooth (11) are adapted to the flattening teeth (9044) and are used to clean residual tea leaves on the flattening teeth (9044).

6. A tea deblocking machine according to claim 1, characterized in that: A first slide groove (12) is symmetrically provided on both sides of the feed port of the feed bin (5), the first slide groove (12) is slidably connected to both sides of the first cover plate (13), and a first handle (14) is fixedly installed on the first cover plate (13).

7. A tea deblocking machine according to claim 1, characterized in that: A second slide groove (15) is provided at the bottom of the second discharge bin (4), and the second slide groove (15) is slidably connected to both sides of the second cover plate (16), and a second handle (17) is fixedly installed at the front end of the second cover plate (16).

Citation Information

Patent Citations

  • Tea leaf deblocking machine

    CN219894503U