Tea leaf deblocking machine

By designing a tea deblocking machine containing ultrasonic vibration device and screening plate, the problems of poor drying effect and boringness caused by the chunking of tea are solved, and uniform decomposition of tea leaves and improved taste of tea water are achieved.

CN222443004UActive Publication Date: 2025-02-11FUJIAN PROVINCE ANXI COUNTY XINGXI TEA CO LTD
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Patent Information

Application Number
CN202421063056.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-16
Publication Date
2025-02-11
Estimated Expiration
2034-05-16

AI Technical Summary

Technical Problem

Tea leaves are prone to stick together in blocks during the rolling process, resulting in an increase in the density of the tea leaves and affecting the drying effect. The unbreakable pieces of tea may cause swelling and affecting the taste of the tea.

Method used

A tea deblocking machine is designed, including a first conveyor belt, a second conveyor belt, a guide groove, an ultrasonic vibration device and a screen plate. The ultrasonic vibration device drives the screen plate to vibrate, and combines the speed difference of the second conveyor belt to achieve uniform decomposition of the tea leaves.

Benefits of technology

The uniform decomposition of the pieces of tea leaves is achieved, the production of tea residue is avoided, the drying effect of the tea leaves is improved, and the taste of the tea is ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of tea leaf processing equipment, in particular to a tea leaf deblocking machine which comprises a first conveying belt, second conveying belts, a guide groove, an ultrasonic vibration device and a sieve plate, the first conveying belt is used for conveying tea leaves and provided with a protective cover, and the second conveying belts are obliquely arranged above the first conveying belt in pairs. The guide grooves are located on two sides of the shield, the bottoms of the guide grooves are located above the second conveying belt, the ultrasonic vibration device is installed on the shield, a gap for tea to penetrate through is formed in the sieve plate, the sieve plate is located below the bottom end of the second conveying belt, and the middle of the sieve plate is connected with a transducer of the ultrasonic vibration device through a spring. The ultrasonic vibration device drives the sieve plate to vibrate so as to decompose the tea blocks, the second conveying belt with the speed difference drives the tea blocks to turn over in the process, uniform decomposition of the tea blocks can be achieved, decomposition is uniform, tea residues are not prone to being generated, and the tea block decomposition device has practical significance and popularization value.
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Description

Technical Field

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

[0002] The production and processing of tea mainly includes killing green, rolling, shaking, withering, yellowing, fermentation and piling. During the process, under the dual effects of rolling pressure and tea juice, the tea leaves are easy to stick together to form lumps, which will increase the density of the tea leaves, making it difficult to dry them. Therefore, a tea delumping machine must be used to break up the tea leaves. If the lumped tea leaves are not broken up, the tea leaves will not be dried enough, and the taste of the tea will be easily soured. The utility model aims to propose a new tea delumping equipment to solve the above technical problems. Utility Model Content

[0003] The utility model aims to provide a tea block deblocking machine to solve the problems mentioned in the background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: comprising a first conveyor belt, a second conveyor belt, a guide groove, an ultrasonic vibration device and a sieve plate, the first conveyor belt being used to convey tea leaves and being provided with a protective shield, the second conveyor belts being arranged in pairs obliquely above the first conveyor belt, the second conveyor belts being covered by the protective shield, the bottom ends of adjacent second conveyor belts having no contact, the guide grooves being located on both sides of the protective shield, the bottom of the guide grooves being located above the second conveyor belt, the ultrasonic vibration device being installed on the protective shield, a gap being formed on the sieve plate for tea leaves to pass through, the sieve plate being located below the bottom end of the second conveyor belt, and the middle of the sieve plate being connected to the transducer of the ultrasonic vibration device through a spring.

[0005] To optimize the above technical solution, further measures are taken: the second conveyor belt conveys tea leaves toward the inner side of the shield in the opposite direction of the first conveyor belt, ensuring that tea leaves in agglomerates cannot fall onto the first conveyor belt for outward transportation before being broken up.

[0006] As a further improvement of the above technical solution: the second conveyor belts located on the left and right sides have the same conveying direction but inconsistent conveying speeds. Through the conveying speed difference of the second conveyor belts, the tea lumps accumulated at the bottom of the second conveyor belts can be turned over, which helps to promote the decomposition of the tea lumps.

[0007] As a further improvement of the technical solution: the cross section of the sieve plate is arc-shaped, and the arc structure can prevent the tea leaves from falling from both sides of the sieve plate, so that the tea leaves are concentrated through the gaps on the sieve plate and fall onto the first conveyor belt.

[0008] From the above description of the structure of the utility model, it can be seen that compared with the prior art, the utility model has the following advantages:

[0009] The utility model provides a tea deblocking machine, which decomposes tea lumps by driving a sieve plate to vibrate through an ultrasonic vibration device. During the process, a second conveyor belt with a speed difference is used to drive the tea lumps to turn over, thereby achieving uniform decomposition of tea lumps, and the uniform decomposition is not easy to produce tea residues. The utility model has practical significance and promotion value. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] The drawings constituting a part of this application are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0011] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0012] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0013] In the figure: first conveyor belt-1, shield-101, second conveyor belt-2, guide groove-3, ultrasonic vibration device-4, sieve plate-5, spring-501 DETAILED DESCRIPTION

[0014] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0015] Example

[0016] See also Figure 1-2 The utility model provides a tea deblocking machine, comprising a first conveyor belt 1, a second conveyor belt 2, a guide groove 3, an ultrasonic vibration device 4 and a sieve plate 5. The first conveyor belt 1 is used to convey tea leaves and a protective cover 101 is arranged on the first conveyor belt 1.

[0017] The second conveyor belts 2 are arranged in pairs obliquely above the first conveyor belts 1 . The second conveyor belts 2 are covered by the protective covers 101 , and the bottom ends of adjacent second conveyor belts 2 are not in contact.

[0018] The guide grooves 3 are located on both sides of the shield 101 , and the bottom of the guide grooves 3 is located above the second conveyor belt 2 . The guide grooves 3 are used to guide the tea leaves so that the tea leaves fall onto the second conveyor belt 2 .

[0019] The ultrasonic vibration device 4 is installed on the protective cover 101. The ultrasonic vibration device 4 refers to a device that can generate ultrasonic vibrations. It belongs to the prior art content and is known to those skilled in the art. Therefore, the specific structure and working principle of the ultrasonic vibration device 4 will not be further explained.

[0020] A gap is formed on the sieve plate 5 for tea leaves to pass through. The sieve plate 5 is located below the bottom end of the second conveyor belt 2 . The middle of the sieve plate 5 is connected to the transducer of the ultrasonic vibration device 4 through a spring 501 .

[0021] Working principle: tea leaves are placed on the guide groove 3 and slide down the guide groove 3 onto the second conveyor belt 2. As the second conveyor belt 2 runs, the tea leaves can fall onto the sieve plate 5, pass through the gaps of the sieve plate 5, and finally fall onto the first conveyor belt 1 for centralized transportation. In the above process, tea leaves that cannot pass through the gaps of the sieve plate 5 will accumulate above the sieve plate 5. The sieve plate 5 is driven by the ultrasonic vibration device 4 through the spring 501 to generate ultrasonic vibration, which helps to disperse the tea leaves. In addition, due to the difference in conveying speed of the second conveyor belts 2 on both sides, the tea leaves can be turned over by the second conveyor belt 2, which helps to decompose the tea leaves in bulk in combination with the ultrasonic vibration.

[0022] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A tea deblocking machine, characterized by: A first conveyor belt (1), the first conveyor belt (1) is used to convey tea leaves and a protective cover (101) is provided on the first conveyor belt (1); Second conveyor belts (2), the second conveyor belts (2) are arranged in pairs obliquely above the first conveyor belts (1), the second conveyor belts (2) are covered by a protective cover (101), and the bottom ends of adjacent second conveyor belts (2) are not in contact; Guide grooves (3), the guide grooves (3) are located on both sides of the protective cover (101), and the bottom of the guide grooves (3) is located above the second conveyor belt (2); An ultrasonic vibration device (4), the ultrasonic vibration device (4) being mounted on the protective cover (101); A sieve plate (5) is formed with a gap for tea leaves to pass through. The sieve plate (5) is located below the bottom end of the second conveyor belt (2). The middle of the sieve plate (5) is connected to the transducer of the ultrasonic vibration device (4) through a spring (501).

2. A tea deblocking machine according to claim 1, characterized in that: The second conveyor belt (2) conveys tea leaves toward the inner side of the protective cover (101) in a direction opposite to that of the first conveyor belt (1).

3. A tea deblocking machine according to claim 2, characterized in that: The second conveyor belts (2) located on the left and right sides have the same conveying direction but different conveying speeds.

4. A tea deblocking machine according to any one of claims 1 to 3, characterized in that: The cross section of the sieve plate (5) is in an arc shape.