Tea pretreatment device

By designing a tea pretreatment device and using the coordinated work of the rotary treatment cylinder and the heating column, the problem of low efficiency of traditional tea drying methods is solved, and the uniform heating and drying quality of tea is improved.

CN222460074UActive Publication Date: 2025-02-11GUANGSHAN DAJIANSHAN ECOLOGICAL TEA CO LTD
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Patent Information

Application Number
CN202421266215.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-04
Publication Date
2025-02-11
Estimated Expiration
2034-06-04

AI Technical Summary

Technical Problem

Traditional tea drying methods are inefficient, resulting in uneven contact between the tea and the heat source, affecting the drying quality.

Method used

A tea pretreatment device is designed, including a treatment rack, a heating column, a treatment cylinder and agitating rib. Through the coordinated work of the rotating treatment cylinder and the heating column, the tea leaves come into contact with the thermally conductive top and agitating rib during the rotation process to achieve uniform heating.

Benefits of technology

It improves the drying and heating efficiency, ensures that the tea leaves are evenly exposed to the heat source during the drying process, and improves the drying quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a tea pretreatment device, which belongs to the technical field of tea pretreatment and comprises a treatment frame and a heating column, a treatment barrel is arranged on one side of the top of the treatment frame, a plurality of stirring ribs are arranged on the inner wall of the treatment barrel, a heat conduction top is arranged at the bottom of the treatment barrel, the heating column is placed at the bottom of the treatment frame, and the bottom of the heat conduction top is hollow. The top of the heating column is arranged in the middle of the heat-conducting ribs, a control switch group is arranged in the middle of the treatment frame, the input end of the control switch group is electrically connected with an external power supply, and the input end of the heating column is electrically connected with the output end of the control switch group; the drying effect can be optimized, and the drying and heating efficiency can be effectively improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of tea pre-treatment, in particular to a tea pre-treatment device. Background Art

[0002] Tea, as a treasure of Chinese civilization, has been loved by people since ancient times for its unique taste, aroma and nutritional value. In the tea production process, the pre-treatment stage has an important impact on the quality and final flavor of tea. The traditional pre-treatment method mainly includes the steps of spreading and drying after picking, withering, rolling and drying.

[0003] In the drying process, in some existing technologies, the tea leaves are mostly dried using traditional hot air drying methods. During drying, the tea leaves need to be turned over intermittently, which results in low drying efficiency and uneven contact between the tea leaves and the heat source, resulting in poor drying quality. Utility Model Content

[0004] In view of this, the utility model provides a tea pre-treatment device, which can optimize the drying effect and effectively improve the drying and heating efficiency.

[0005] In order to solve the above technical problems, the utility model provides a tea pre-processing device, including a processing rack and a heating column, a plurality of blocks are fixedly connected to one side of the top of the processing rack, a same limiting sleeve is fixedly connected to the middle of the block, a processing cylinder is rotatably connected to the middle of the limiting sleeve, a plurality of stirring ribs arranged in a ring array are fixedly connected to the inner wall of the processing cylinder, a heat-conducting top is fixedly connected to the bottom of the processing cylinder, the top of the heat-conducting top is an arc surface, and the bottom of the heat-conducting top is hollow, the heating column is placed at the bottom of the processing rack, the top of the heating column is located in the middle of the heat-conducting rib, a control switch group is arranged in the middle of the processing rack, the input end of the control switch group is electrically connected to an external power supply, and the input end of the heating column is electrically connected to the output end of the control switch group, so that tea leaves at different positions can all contact with the heat-conducting top for drying, thereby improving the drying effect, and the tea leaves always move around the heat-conducting top, thereby effectively improving the drying and heating efficiency.

[0006] A bracket is arranged on the top of the processing rack away from the processing cylinder. The middle part of the bracket is rotatably connected with a gear. The top of the processing cylinder is fixedly connected with a gear ring, which is meshed with the gear. The rotation of the processing cylinder is realized.

[0007] A protective cover is fixedly connected to the top of the processing rack, thus preventing possible damage caused by accidental touch.

[0008] A motor is fixedly connected to the top center of the protective cover, the output shaft of the motor is fixedly connected to the top center of the gear, and the input end of the motor is electrically connected to the output end of the control switch group; that is, the gear is driven to rotate, which increases the convenience and efficiency of operation.

[0009] The middle of the processing frame is fixedly connected with a limit frame, and one side of the limit frame is fixedly connected with a plurality of limit blocks; that is, the stability of the processing cylinder during the rotation process is ensured and unnecessary shaking is prevented.

[0010] Two limiting rings are fixedly connected to the middle of the outer wall of the processing cylinder, and the limiting blocks are located between the two limiting rings; that is, the positioning accuracy of the processing cylinder during rotation is further enhanced.

[0011] The four corners of the bottom of the processing frame are fixedly connected with support plates, which enhances the stability of the processing frame and makes it more stable during operation.

[0012] In summary, compared with the prior art, the present application includes at least one of the following beneficial technical effects:

[0013] 1. Due to the arc surface design at the bottom of the processing cylinder, the tea leaves will continue to approach the heat-conducting top, and at the same time be dispersed to the surrounding of the heat-conducting top by the arc surface of the heat-conducting top. The tea leaves always move around the heat-conducting top, which effectively improves the drying and heating efficiency.

[0014] 2. The heating column is controlled by the control switch group to generate heat, and the top of the heat-conducting top is heated, and then the heat is transferred to the tea leaves to dry them. At the same time, while the tea leaves are rotating, they will continuously contact and collide with the stirring ribs, and the tea leaves will be broken up, so that tea leaves at different positions can contact with the heat-conducting top for drying, thereby improving the drying effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of a tea pre-treatment device of the utility model;

[0016] Figure 2 It is a schematic diagram of the structure of the utility model enlarged at A;

[0017] Figure 3 It is a schematic diagram of the structure of the top of the utility model;

[0018] Figure 4 It is a schematic diagram of the structure of the utility model from a top view.

[0019] Description of reference numerals:

[0020] 100, processing rack; 101, heating column; 102, processing cylinder; 103, stirring rib; 104, heat-conducting top; 105, control switch group; 106, gear; 107, gear ring; 108, protective cover; 109, motor; 110, limit rack; 111, limit ring; 112, support plate; DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the following will be combined with the appended drawings of the embodiment of the utility model. Figure 1-4 , the technical scheme of the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.

[0022] like Figure 1-4 As shown: This embodiment provides a tea pre-processing device, including a processing frame 100 and a heating column 101, the bottom four corners of the processing frame 100 are fixedly connected with support plates 112, the middle of the processing frame 100 is provided with a control switch group 105, the input end of the control switch group 105 is electrically connected to an external power supply, a plurality of blocks are fixedly connected to one side of the top of the processing frame 100, the middle of the blocks are fixedly connected to the same limiting sleeve, the middle of the limiting sleeve is rotatably connected to the processing cylinder 102, a bracket is provided on the side of the top of the processing frame 100 away from the processing cylinder 102, the middle of the bracket is rotatably connected to a gear 106, the top of the processing cylinder 102 is fixedly connected to a gear ring 107, the gear ring 107 and the gear ring 107 are connected to the gear 106 is meshed and connected, a protective cover 108 is fixedly connected to the top of the processing rack 100, and the protective cover 108 is located at the top of the gear 106. A motor 109 is fixedly connected to the top center of the protective cover 108. The output shaft of the motor 109 is fixedly connected to the top center of the gear 106. The input end of the motor 109 is electrically connected to the output end of the control switch group 105. A limiting frame 110 is fixedly connected to the middle of the processing rack 100. A side of the limiting frame 110 close to the processing cylinder 102 is fixedly connected to a plurality of limiting blocks. The limiting blocks are all arranged in affixed with the outer wall of the processing cylinder 102. Two limiting rings 111 are fixedly connected to the middle of the outer wall of the processing cylinder 102, and the limiting blocks are all located between the two limiting rings 111.

[0023] The tea leaves are poured into the processing cylinder 102, and then the motor 109 is controlled by the control switch group 105 to drive the gear 106 to rotate and then the gear ring 107 to drive the processing cylinder 102 to rotate, so that the tea leaves rotate in the processing cylinder 102. The protective cover 108 covers the meshing position of the gear 106 and the gear ring 107, which can effectively avoid accidental touch by the staff and prevent accidents. The processing cylinder 102 is limited by the limit sleeve when rotating to prevent deviation of the processing cylinder 102 during rotation. At the same time, the middle part of the rotating cylinder is limited by the limit block to prevent shaking of the middle part. At the same time, the limit ring 111 limits the upper and lower positions of the processing cylinder 102, so that the upper and lower positions of the processing cylinder 102 during rotation are limited, ensuring the normal rotation of the processing cylinder 102. The support plate 112 increases the contact area between the processing rack 100 as a whole and the ground, effectively improving the stability of the processing rack 100 during operation.

[0024] like Figure 1 , 3 As shown,

[0025] The inner wall of the treatment cylinder 102 is fixedly connected with a plurality of stirring ribs 103 arranged in a ring array, the bottom inner wall of the treatment cylinder 102 is an arc surface, the bottom center of the treatment cylinder 102 is fixedly connected with a heat-conducting top 104, the top of the heat-conducting top 104 is an arc surface, and the bottom of the heat-conducting top 104 is hollow, the heating column 101 is placed on the treatment rack 100, the top of the heating column 101 is located in the middle of the heat-conducting ribs, the heating end of the heating column 101 is in contact with the inner wall of the heat-conducting top 104, and the input end of the heating column 101 is electrically connected to the output end of the control switch group 105;

[0026] When the processing cylinder 102 rotates, the heating column 101 is controlled by the control switch group 105 to generate heat, and the top of the heat-conducting top 104 is heated, and then the heat is transferred to the tea leaves to dry the tea leaves. At the same time, the tea leaves will continuously contact and collide with the stirring ribs 103 while rotating, and the tea leaves will be scattered, so that the tea leaves at different positions can contact with the heat-conducting top 104 for drying. At the same time, due to the arc surface design at the bottom of the processing cylinder 102, the tea leaves will continuously approach the heat-conducting top 104, and at the same time, they will be dispersed to the surrounding of the heat-conducting top 104 by the arc surface of the heat-conducting top 104. The tea leaves always move around the heat-conducting top 104, which effectively improves the drying and heating efficiency. The heating column 101 and the processing cylinder 102 are designed to be separated for easy maintenance.

[0027] Working principle:

[0028] First, pour the tea leaves into the processing cylinder. Then, start the motor by controlling the switch group, the motor drives the gear to rotate, and then the gear ring rotates, thereby driving the processing cylinder to rotate, so that the tea leaves rotate in the processing cylinder. The rotation of the processing cylinder is limited by the limit sleeve and the limit block, ensuring the stability and accuracy of the rotation. At the same time, the limit ring limits the upper and lower positions of the processing cylinder to ensure the normal rotation of the processing cylinder. While the processing cylinder rotates, the heating column is controlled by the control switch group to operate and generate heat. The heat of the heating column is transferred to the heat-conducting top, and then the tea leaves are dried. During the rotation process, the tea leaves contact and collide with the stirring ribs, so that the tea leaves are scattered, so that tea leaves at different positions can contact the heat-conducting top for drying. The arc surface design at the bottom of the processing cylinder makes the tea leaves constantly approach the heat-conducting top, and then are dispersed around the heat-conducting top. The tea leaves move around the heat-conducting top, effectively improving the drying and heating efficiency.

[0029] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0030] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A tea pre-treatment device, characterized in that: The invention comprises a processing rack (100) and a heating column (101), wherein a processing tube (102) is arranged on one side of the top of the processing rack (100), a plurality of stirring ribs (103) are arranged on the inner wall of the processing tube (102), a heat-conducting top (104) is arranged at the bottom of the processing tube (102), the heating column (101) is placed at the bottom of the processing rack (100), the bottom of the heat-conducting top (104) is hollow, the top of the heating column (101) is arranged in the middle of the heat-conducting ribs, and a control switch group (105) is arranged in the middle of the processing rack (100), the input end of the control switch group (105) is electrically connected to an external power supply, and the input end of the heating column (101) is electrically connected to the output end of the control switch group (105).

2. A tea pre-treatment device as claimed in claim 1, characterized in that: A gear (106) is disposed on the top of the processing frame (100), and a gear ring (107) is disposed on the top of the processing cylinder (102), and the gear ring (107) is meshed with the gear (106).

3. A tea pre-treatment device as claimed in claim 1, characterized in that: A protective cover (108) is provided on the top of the processing frame (100).

4. A tea pre-treatment device as claimed in claim 3, characterized in that: A motor (109) is arranged on the top of the protective cover (108), an output shaft of the motor (109) is arranged on the top of the gear (106), and an input end of the motor (109) is electrically connected to an output end of the control switch group (105).

5. A tea pre-treatment device as claimed in claim 1, characterized in that: A limiting frame (110) is arranged in the middle of the processing frame (100), and a plurality of limiting blocks are arranged in the middle of the limiting frame (110), and the limiting blocks are all fitted with the processing cylinder (102).

6. A tea pre-treatment device as claimed in claim 5, characterized in that: Two limiting rings (111) are arranged in the middle of the processing cylinder (102), and the limiting blocks are located between the two limiting rings (111).

7. A tea pre-treatment device as claimed in claim 1, characterized in that: A plurality of support plates (112) are arranged at the bottom of the processing frame (100).