A usnea tea fractal processing equipment

CN224878646UActive Publication Date: 2026-10-23HUANGSHAN SONGLUO ORGANIC TEA DEV CO LTD
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Patent Information

Application Number
CN202522464422.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-20
Publication Date
2026-10-23
Estimated Expiration
2035-11-20

AI Technical Summary

Technical Problem

[0003]本实用新型的目的在于提供一种松萝茶分形加工设备,解决现有松萝茶加工产品一致性差的问题

Benefits of technology

[0008]本实用新型的有益效果:本实用新型将分形烘干机体设计为三层筛床式结构,将最上层条形茶制作层的条形分形筛床,采用7目大筛孔不锈钢筛网,中间螺形茶制作层的中层分形筛床,采用直径为2.5mm的圆孔不锈钢筛网,下层碎形茶制作层的下层分形筛床,采用12目小筛孔不锈钢筛网,并在各层分形筛床下方出料口的两边,还各设置1个热风管,温度传感器,风量调节阀,智能调控热风的吹量与干燥温度,不仅能高效分筛为条形、螺形、碎形三种形态松萝茶,而且还实现分形与烘干工序一体化,由此解决了现有分形制茶设备的技术缺限,提高工效25-30%,节能8-10%,降低分形烘干制茶成本15-18%。另外,还在在上层条形茶制作层的条形分形筛网上方,设置有20目不锈钢筛网槽底的振动进料除杂槽,还在槽内设有“梳状”电磁匀料除杂器,以便利用20目振动筛网槽底筛除灰尘泥沙杂物,并通过“梳状”电磁匀料除杂器的顺时针旋转作用,既能将初制松萝茶胚均匀地洒落在分形筛网上,还能电磁吸取茶叶中夹带的金属杂物清除,以便进行清洁化地分形烘干。

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Abstract

The utility model discloses a kind of clintonia urens tea fractal processing equipment, including vibration rack, the vibration rack is sequentially provided with strip tea production layer, screw tea production layer and broken shape tea production layer from top to bottom;The strip tea production layer includes upper layer fractal sieve bed obliquely arranged on vibration rack and electromagnetic roll forming machine butt joint with the discharge port of upper layer fractal sieve bed;The screw tea production layer includes middle layer fractal sieve bed obliquely arranged on vibration rack and double-pot curved silk dry machine butt joint with the discharge port of middle layer fractal sieve bed;The broken shape tea production layer includes lower layer fractal sieve bed obliquely arranged on vibration rack and electromagnetic roll forming machine butt joint with the discharge port of lower layer fractal sieve bed.The utility model can be initially made clintonia urens tea embryo into strip, screw, broken shape, facilitate subsequent processing, to improve the consistency and quality of clintonia urens tea, can be widely applied in clintonia urens tea processing technical field.
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Description

Technical Field

[0001] This utility model relates to the field of tea processing technology, and in particular to a fractal processing device for pine needle tea. Background Technology

[0002] Generally, larger tea leaves are more suitable for making strip-shaped tea, medium-sized leaves are suitable for spiral-shaped tea, and small leaves are suitable for broken tea. Currently, there is no good equipment to sieve the tea leaves after initial processing into Songluo tea embryos, so as to obtain three different sizes of Songluo tea embryos simultaneously. Therefore, the existing strip and spiral shapes suffer from inconsistent uniformity during subsequent processing, requiring sieving to obtain tea leaves of the same size. However, when sieving dry tea, strip-shaped tea is prone to breakage, while spiral-shaped tea, due to the varying sizes of the initial Songluo tea embryos, requires different processing times, potentially leading to inconsistent compactness in the spiral-shaped tea. Therefore, it is necessary to develop equipment to sieve the tea leaves after initial processing, facilitating the subsequent production of Songluo tea of ​​different sizes and shapes. Summary of the Invention

[0003] The purpose of this invention is to provide a fractal processing device for pine laurel tea, which solves the problem of poor consistency of existing pine laurel tea processed products.

[0004] The technical solution adopted by this utility model to solve its technical problem is: a fractal processing equipment for pine laurel tea, including a vibrating frame, a sieve bed, a hot air pipe and other components.

[0005] To efficiently separate the initial processed Songluo tea embryos into three shapes—strips, spirals, and fragments—the vibrating frame is equipped with strip-shaped tea processing layers, spiral-shaped tea processing layers, and fragmented tea processing layers arranged sequentially from top to bottom. The strip-shaped tea processing layer includes an upper-layer separating screen bed inclined on the vibrating frame. This upper-layer separating screen bed uses a 7-mesh stainless steel screen to encourage the initial processed Songluo tea embryos to jump and roll on the screen for separation. Larger tea leaves on the screen surface move along the inclined screen surface to the outlet for output, and are then transferred to the first electromagnetic rolling machine connected to it to produce strip-shaped Songluo tea. The spiral tea-making layer includes a middle-layer fractal sieve bed inclined on a vibrating frame. This middle-layer fractal sieve bed uses a stainless steel screen with round holes of 2.5mm in diameter. This allows the tea leaves sifted through the upper screen to continue jumping and rolling on the screen, undergoing further fracturing. The leaves then move along the inclined screen surface to the outlet and are transferred to a connected double-pan dryer for processing into spiral-shaped tea. The broken tea-making layer includes a lower-layer fractal sieve bed inclined on a vibrating frame. This lower-layer fractal sieve bed uses a stainless steel screen with small 12-mesh holes. This allows the small tea leaves on the sieve surface to move along the inclined screen surface to the outlet and are transferred to a connected second electromagnetic rolling machine for processing into broken tea. The broken tea dust sifted through the lower fractal sieve bed can be recycled to make "dust tea" for consumption.

[0006] To ensure that the initial processed Songluo tea leaves are evenly distributed onto the upper fractal sieve bed and to remove any entrained dust, sand, rust, and metal impurities, a vibrating feeding and impurity removal trough is installed above the upper fractal sieve bed in the strip tea processing layer. The bottom of the vibrating feeding and impurity removal trough is made of a 20-mesh stainless steel screen, and a "comb-shaped" electromagnetic material leveling and impurity removal device is also installed inside the trough. This allows the 20-mesh vibrating screen at the bottom of the trough to remove dust, sand, and impurities. Through the clockwise rotation of the "comb-shaped" electromagnetic material leveling and impurity removal device, the initial processed Songluo tea leaves can be evenly distributed onto the upper fractal sieve bed, and the electromagnetic field can be used to attract and remove any metal impurities entrained in the tea leaves, thus enabling a clean fractal drying process.

[0007] To integrate the fracturing and drying processes, a hot air pipe is installed on each side of the discharge port below each fracturing sieve bed. This allows for the blowing of 80-90°C hot air in the opposite direction onto the tea leaves jumping and rolling on the sieve surface, further drying them and achieving initial drying. To better control the hot air volume and drying temperature, a temperature sensor and airflow regulating valve are installed at the outlet of each hot air pipe, allowing for connection to a programmable control device for intelligent hot air drying of the tea leaves.

[0008] The beneficial effects of this utility model are as follows: This utility model designs the fractal drying machine body as a three-layer sieve bed structure. The top layer of strip tea processing layer uses a 7-mesh stainless steel sieve with large holes. The middle layer of spiral tea processing layer uses a 2.5mm diameter round hole stainless steel sieve. The bottom layer of broken tea processing layer uses a 12-mesh stainless steel sieve with small holes. On both sides of the discharge port below each layer of fractal sieve bed, a hot air pipe, a temperature sensor, and an air volume regulating valve are also installed to intelligently control the hot air volume and drying temperature. This not only efficiently sieves the tea into strip, spiral, and broken shapes, but also integrates the fractal drying process, thereby solving the technical shortcomings of existing fractal tea processing equipment, improving efficiency by 25-30%, saving energy by 8-10%, and reducing the cost of fractal drying tea processing by 15-18%. In addition, above the strip-shaped fractal screen of the upper strip tea processing layer, there is a vibrating feeding and impurity removal trough with a 20-mesh stainless steel screen bottom. There is also a "comb-shaped" electromagnetic uniform material removal device in the trough, so that dust, mud and impurities can be removed by using the bottom of the 20-mesh vibrating screen. Through the clockwise rotation of the "comb-shaped" electromagnetic uniform material removal device, the initial processed Songluo tea embryos can be evenly sprinkled on the fractal screen, and the metal impurities carried in the tea leaves can be electromagnetically attracted and removed, so as to carry out clean fractal drying.

[0009] The present invention will be described in more detail below with reference to the accompanying drawings and embodiments. Attached Figure Description

[0010] Figure 1 This is the front view of the present invention.

[0011] Figure 2 This is a top view of the electromagnetic uniform material removal device of this utility model.

[0012] Figure 3 This is a front view of the hot air duct in this utility model. Detailed Implementation

[0013] Examples, such as Figures 1 to 3 As shown, a fractal processing device for Songluo tea includes a vibrating frame 1, from top to bottom arranged a strip tea processing layer 2, a spiral tea processing layer 3, and a broken tea processing layer 4. A vibrating feeding and impurity removal trough 5 is provided above the strip tea processing layer 2. The strip tea processing layer 2 includes an upper fractal sieve bed 21 inclined on the vibrating frame 1 and a first electromagnetic rolling machine 22 connected to the discharge port of the upper fractal sieve bed 21; the spiral tea processing layer 3 includes a middle fractal sieve bed 31 inclined on the vibrating frame 1 and a double-pot roasting and drying machine 32 connected to the discharge port of the middle fractal sieve bed 31; the broken tea processing layer 4 includes a lower fractal sieve bed 41 inclined on the vibrating frame 1 and a second electromagnetic rolling machine 42 connected to the discharge port of the lower fractal sieve bed 41.

[0014] Specifically, the vibrating frame 1 is a rectangular frame structure, 2.5m long, 1.2m wide, and 0.6m high. A vibrating motor 11 is installed on the vibrating frame 1, and six support legs 12 are located below the vibrating frame 1. Buffer springs 13 are installed between the support legs 12 and the vibrating frame 1. The vibrating motor 11 drives the vibrating frame 1 and its various layers of fractal screens and vibrating feed and impurity removal trough 5 to generate a vibration frequency of 150-200 times / min for impurity removal, fractal drying, and other operations.

[0015] The upper fractal sieve bed 21, the middle fractal sieve bed 31, and the lower fractal sieve bed 41 are all sieve beds with a length of 2.1m, a width of 1.1m, and a height of 1.1m. Their beds are arranged on the vibrating frame 1 at a downward inclination of 4-5 degrees. To efficiently separate the initial processed Songluo tea leaves into three shapes—strip-shaped, spiral-shaped, and broken—the upper fractal sieve bed 21 uses a 7-mesh stainless steel screen with a length of 1.9m and a width of 0.9m. A 15-20cm high screen edge is provided on both sides of the screen to prevent the tea leaves from being thrown outwards during vibration sieving. The upper fractal sieve bed 21 is also equipped with a 25-30cm wide discharge port at its discharge end, so that the initial processed Pine Tree Tea embryos can be divided into strips by jumping and rolling on the upper fractal sieve bed 21. Larger, longer tea leaves on the upper fractal sieve bed 21 can be moved along the inclined sieve surface to the discharge port for output and then enter the first electromagnetic rolling machine 22 connected to it to make strip-shaped Pine Tree Tea. The basic structure of the middle fractal sieve bed 31 is the same as that of the upper fractal sieve bed 21, except that it uses a stainless steel screen with a diameter of 2.5mm to allow the Pine Tree Tea embryos sieved off the upper sieve to continue to be divided into strips by jumping and rolling on the screen with round holes. This allows the curled tea to move along the inclined sieve surface to the discharge port for output and then enter the double-pot frying and drying machine 32 connected to it to make spiral-shaped Pine Tree Tea. The basic structure of the lower fractal sieve bed 41 is the same as that of the upper fractal sieve bed 21. The difference is that it uses a 12-mesh stainless steel sieve to allow the small broken tea leaves on the sieve surface to move along the inclined sieve surface to the outlet for output. The tea leaves are then fed into the second electromagnetic rolling machine 42 connected to it to make broken tea leaves. The broken tea leaves sieved off the lower fractal sieve bed 41 are collected by the stainless steel base plate 43 and can be used to make "powdered tea" for drinking.

[0016] To ensure that the initial processed Songluo tea leaves are evenly distributed onto the upper fractal sieve bed 21 and to remove dust, mud, rust, and other metal impurities carried in the tea leaves, a vibrating feed trough for impurity removal 5 is installed above the upper fractal sieve bed 21 of the strip tea processing layer 2. The vibrating feed trough for impurity removal 5 is fixedly mounted on the vibrating frame 1. The vibrating feed trough for impurity removal 5 is 1.7m long, 0.7m wide, and 85cm deep. The bottom 51 of the trough is a 20-mesh stainless steel screen. A set of "comb-shaped" electromagnetic uniform impurity removers 6 is also installed inside the trough. The electromagnetic uniform impurity remover 6 includes an electromagnetic shaft 61 and comb-shaped teeth 62 mounted on the electromagnetic shaft 61. Dust, mud, and impurities are removed by the 20-mesh vibrating screen at the bottom of the trough 51. The clockwise rotation of the "comb-shaped" electromagnetic material equalizer 6 not only evenly sprinkles the initial processed pine laurel tea leaves onto the upper fractal sieve bed 21, but also uses electromagnetic adsorption to adsorb and remove metal impurities carried in the tea leaves, so as to carry out clean fractal drying.

[0017] To achieve further drying of the tea leaves, hot air pipes 7 are installed at the discharge ends of the upper fractal sieve bed 21, the middle fractal sieve bed 31, and the lower fractal sieve bed 41, blowing hot air towards the feed end. One hot air pipe 7 is installed on each side of the discharge port, and the hot air pipes 7 are arranged at an upward inclination of 2-3 degrees. A 30-mesh fine ventilation mesh is also installed at the outlet of the hot air pipe 7 to evenly distribute the air, allowing for the blowing of uniform hot air at 80-90°C towards the tea leaves on each layer. This hot air dries and evaporates moisture from the tea leaves jumping and rolling on the sieve surface, drying them to a preliminary dry tea embryo with a moisture content of 7-8%. To better control the hot air volume and drying temperature, a temperature sensor 71 and an air volume regulating valve 72 are installed at the outlet of each hot air pipe 7, connected to a programmable controller for intelligent hot air drying of the tea leaves.

[0018] The present invention has been described above by way of example with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any non-substantial improvements made using the inventive concept and technical solution of the present invention; or the direct application of the inventive concept and technical solution to other situations without modification, are all within the protection scope of the present invention.

Claims

1. A processing device for pine needle tea, characterized in that: The equipment includes a vibrating frame (1), which has, from top to bottom, a strip tea processing layer (2), a spiral tea processing layer (3), and a broken tea processing layer (4). The strip tea processing layer (2) includes an upper fractal sieve bed (21) inclined on the vibrating frame (1) and a first electromagnetic rolling machine (22) connected to the discharge port of the upper fractal sieve bed (21). The spiral tea processing layer (3) includes a strip tea processing layer (4) inclined on the vibrating frame (1). The middle layer fractal sieve bed (31) and the double-pot roasting dryer (32) connected to the discharge port of the middle layer fractal sieve bed (31); the broken tea making layer (4) includes a lower layer fractal sieve bed (41) inclined on the vibrating frame (1) and a second electromagnetic rolling machine (42) connected to the discharge port of the lower layer fractal sieve bed (41); the mesh count of the upper layer fractal sieve bed (21), the middle layer fractal sieve bed (31) and the lower layer fractal sieve bed (41) decreases sequentially.

2. The processing equipment for pine needle tea according to claim 1, characterized in that: The upper fractal sieve bed (21) uses a 7-mesh stainless steel screen; the middle fractal sieve bed (31) uses a stainless steel screen with a diameter of 2.5 mm and a round hole; and the lower fractal sieve bed (41) uses a 12-mesh stainless steel screen.

3. The processing equipment for pine needle tea according to claim 1, characterized in that: A vibrating feed and impurity removal trough (5) is provided above the strip tea making layer (2). The bottom (51) of the vibrating feed and impurity removal trough (5) is a 20-mesh stainless steel screen. A set of electromagnetic uniform material removal devices (6) are provided at intervals inside the vibrating feed and impurity removal trough (5).

4. The processing equipment for pine needle tea according to claim 3, characterized in that: The electromagnetic uniform material remover (6) includes an electromagnetic rotating shaft (61) and comb-shaped teeth (62) disposed on the electromagnetic rotating shaft (61).

5. The processing equipment for pine needle tea according to claim 1, characterized in that: The upper fractal screen (21), the middle fractal screen (31) and the lower fractal screen (41) are all equipped with hot air pipes (7) that blow hot air to the feed end.

6. The processing equipment for pine needle tea according to claim 1, characterized in that: The upper fractal sieve bed (21), the middle fractal sieve bed (31) and the lower fractal sieve bed (41) are arranged at a downward inclination of 4-5°.