Tea leaf fixation machine

Abstract

The utility model relates to the technical field of tea leaf processing, and discloses a tea leaf fixation machine which comprises a mounting frame, a fixation tank and a material collecting disc, the outer wall of one side of the fixation tank is communicated with a steam generator, the interior of the other side of the fixation tank is fixedly connected with a heating plate, a driving motor is mounted on a top cover of the fixation tank, and a spiral blade is fixedly connected to an output shaft of the driving motor. A supporting rod is fixedly connected to the middle of the collecting disc, an electromagnetic spring compressor is fixedly connected to the top of the supporting rod, and a shifting plate is arranged at the bottom of the supporting rod. The steam generator and the heating plate create a fixation environment, the spiral blade stirs the tea leaves, and the electromagnetic spring compressor controls opening and closing of the bottom of the fixation tank, so that the tea leaves smoothly fall to the material collecting disc below, and the tea leaves are shifted to the discharge port through the shifting plate. The material discharging device has the effects of convenience in material discharging and uniformity in heating.

Description

TECHNICAL FIELD

[0001] The utility model relates to a tea processing technical field, especially to a tea leaf fixation machine. BACKGROUND

[0002] After tea picking, oxidase is still highly active, and if fixation is not timely, it will catalyze the oxidation of polyphenols, affecting the color of tea.

[0003] The Chinese utility model patent with the authorization announcement number CN215013230U discloses a tea leaf fixation machine, a drive motor drives a spiral blade to stir tea leaves, a heating plate heats fixation, an axial flow fan draws water vapor into a drying box body, and hot gas after drying heats tea leaves through a gas distribution box and an air outlet hole, thereby ensuring uniform heating. However, the tea leaf fixation machine has the following two problems: first, the discharge port is horizontally arranged, and tea leaves are prone to accumulate near the discharge port, resulting in inconvenient discharge; second, tea leaf debris may block the air outlet hole, affecting the uniformity and smoothness of hot gas injection. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a tea leaf fixation machine, which has the effects of convenient discharge and uniform heating.

[0005] The above technical purpose of the utility model is realized by the following technical scheme: a tea leaf fixation machine, comprising a mounting frame, a fixation tank and a material collecting disc, the fixation tank is fixedly connected to the upper end of the mounting frame, a steam generator is fixedly installed on the outer wall of one side of the fixation tank, the steam generator is communicated with the fixation tank, a heating plate is fixedly installed on the inner wall of the other side of the fixation tank, an inlet, an exhaust pipe and a drive motor are fixedly arranged on the top cover of the fixation tank, a spiral blade is fixedly connected to the output shaft of the drive motor, the material collecting disc is fixedly connected to the lower end of the mounting frame, a support rod is fixedly connected to the middle of the material collecting disc, an electromagnetic spring compressor is fixedly connected to the top end of the support rod, the electromagnetic spring compressor is arranged at the bottom of the fixation tank, a push plate is rotatably connected to the bottom end of the support rod, the push plate is in contact with the inner bottom wall of the material collecting disc, a discharge port is arranged on one side of the material collecting disc, the electromagnetic spring compressor sequentially comprises an arc-shaped head, a spring and an electromagnetic device from top to bottom, the electromagnetic device is fixedly connected to the top end of the support rod, the spring is fixedly connected between the arc-shaped head and the electromagnetic device, when the electromagnetic device is not working, the arc-shaped head is embedded in the bottom of the fixation tank, and when the electromagnetic device is working, the arc-shaped head moves downward and forms an interval with the bottom of the fixation tank.

[0006] By adopting the above technical scheme, the steam generator generates high-temperature steam to provide a proper humidity environment for tea leaves, the heating plate provides continuous and stable heat for the humidity, the driving motor drives the spiral blade to rotate to stir the tea leaves in the fixation tank, the electromagnetic spring compressor is installed at the bottom of the fixation tank to control the opening and closing of the bottom of the fixation tank, the tea leaves are prevented from being accumulated at the bottom of the fixation tank, the push plate rotates on the bottom wall of the collecting disc to push the tea leaves falling into the collecting disc to the discharge port, and the fixed tea leaves are quickly sent to the next process.

[0007] The further setting of the utility model is that the spiral blade is provided with multiple layers of blades, and the surface of the spiral blade is provided with buffer textures at intervals, the buffer textures are in a wave shape, and the depth of the recesses of the buffer textures is 0.5-1mm.

[0008] By adopting the above technical scheme, when the driving motor drives the spiral blade to rotate, the tea leaves are moved along the spiral direction under the pushing of the blade, the design of the multiple layers of blades enables the tea leaves to stay in the fixation tank for sufficient time, and the buffer textures can increase the roughness of the blade surface to effectively prevent the tea leaves from being adsorbed on the surface of the blade under the action of the water vapor.

[0009] The further setting of the utility model is that the spiral blade is made of stainless steel.

[0010] By adopting the above technical scheme, the stainless steel has good corrosion resistance and high strength, and the surface is smooth and easy to clean.

[0011] The further setting of the utility model is that the exhaust pipe is in an arc shape, the upper end of the exhaust pipe is provided with an opening, and the inner wall of the lower end of the exhaust pipe is fixedly connected with a fan.

[0012] By adopting the above technical scheme, when the fan works, the water vapor generated in the fixation tank can be discharged through the opening at the upper end of the exhaust pipe, the humidity in the fixation tank is effectively reduced, the tea leaf debris cannot block the air outlet, and the uniformity and smoothness of the hot air spraying are ensured.

[0013] The further setting of the utility model is that the inner wall of the fixation tank is fixedly installed with a temperature sensor and a humidity sensor.

[0014] By adopting the above technical scheme, the temperature sensor and the humidity sensor can monitor the temperature and humidity in the fixation tank in real time, and the working state of the steam generator and the heating plate can be adjusted in time.

[0015] The utility model has the beneficial effects that:

[0016] 1.The utility model discloses a fixation spring compressor is closed in the bottom of fixation tank, and the opening and closing of fixation tank bottom is controlled through electromagnetic device, avoids the accumulation of tea in the bottom of fixation tank, and the tea after fixation can fall into the material collecting disc under the action of gravity. Compared with the prior art, the driving motor drives the driving shaft and the spiral blade to continue rotating, and the tea is discharged under the pushing of the spiral blade. The utility model has the effect of convenient discharging.

[0017] 2.The utility model discloses a fixation tank top cover is fixedly connected with the exhaust pipe of arc structure, and the fan inside exhaust pipe can discharge the water vapor generated in fixation tank through the opening above exhaust pipe when working, effectively reduces the humidity in fixation tank, and the tea crumbs can not block the air outlet, can ensure the uniformity and fluency of hot gas spouting.

[0018] 3.The utility model discloses a fixation tank is installed with steam generator and heating plate simultaneously, and the steam generator creates suitable humidity environment for tea, can prevent tea from being too dry and lead to uneven heating, and the heating plate provides stable heat, guarantees the continuous stability of temperature in fixation process.

[0019] 4.The utility model discloses a spiral blade is provided with buffer texture, and the buffer texture can increase the roughness of blade surface, effectively avoids the adsorption of tea on the blade surface under the action of water vapor, guarantees the free turning of tea in the stirring process. DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will be briefly introduced the drawing needed to be used in the embodiment description, and obviously, the drawing in the following description is only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creating labor.

[0021] Fig. 1 It is a kind of tea fixation machine overall structure schematic diagram of the utility model.

[0022] Fig. 2 It is a kind of tea fixation machine section structure schematic diagram of the utility model.

[0023] Fig. 3 It is a kind of tea fixation machine internal structure schematic diagram of the utility model

[0024] In the drawing, 1, mounting frame;2, fixation tank;21, feed inlet;22, exhaust pipe;23, fan;24, heating plate;25, temperature sensor;26, humidity sensor;3, driving motor;31, spiral blade;32, buffer texture;4, steam generator;5, fixation spring compressor;51, arc head;52, spring;53, electromagnetic device;6, support rod;61, paddle;7, material collecting disc;71, discharge port. Detailed Implementation

[0025] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0026] Example: A tea fixing machine, such as Figs. 1-3 As shown, the assembly includes a mounting frame 1, a blanching tank 2, and a collection tray 7. The blanching tank 2 is fixedly connected to the upper end of the mounting frame 1. A steam generator 4 is fixedly installed on one outer wall of the blanching tank 2, and the steam generator 4 is connected to the blanching tank 2. A heating plate 24 is fixedly installed on the inner wall of the other side of the blanching tank 2. An inlet 21, an exhaust pipe 22, and a drive motor 3 are fixedly installed on the top cover of the blanching tank 2. A spiral blade 31 is fixedly connected to the output shaft of the drive motor 3. The collection tray 7 is fixedly connected to the lower end of the mounting frame 1. A support rod 6 is fixedly connected to the middle of the collection tray 7. An electromagnetic spring compressor 5 is fixedly connected to the top of the support rod 6. The electromagnetic spring compressor 5 is located at the bottom of the blanching tank 2. A lever 61 is rotatably connected to the bottom end of the support rod 6. The lever 61 is connected to... The inner bottom wall of the collecting pan 7 is in contact with the material. The collecting pan 7 has a discharge port 71 on one side. The electromagnetic spring compressor 5 includes an arc-shaped head 51, a spring 52 and an electromagnetic device 53 from top to bottom. The electromagnetic device 53 is fixedly connected to the top of the support rod 6. The spring 52 is fixedly connected between the arc-shaped head 51 and the electromagnetic device 53. When the electromagnetic device 53 is not working, the arc-shaped head 51 is embedded in the bottom of the blanching tank 2. When the electromagnetic device 53 is working, the arc-shaped head 51 moves down and forms an interval with the bottom of the blanching tank 2. The exhaust pipe 22 has an arc structure. The upper end of the exhaust pipe 22 has an opening. The lower end of the exhaust pipe 22 is fixedly connected to the inner wall. The inner wall of the blanching tank 2 is fixedly installed with a temperature sensor 25 and a humidity sensor 26.

[0027] The working principle is: first, the steam generator 4 generates high-temperature steam into the inside of the fixation tank 2, and observes the humidity sensor 26, when the humidity in the inside of the fixation tank 2 reaches the corresponding value, the steam generator 4 is closed, at the same time, the heating plate 24 is powered to heat, providing continuous and stable heat for the moisture in the tank, so that the inside of the fixation tank 2 maintains the temperature and humidity conditions suitable for tea fixation; secondly, the tea is put into the inside of the fixation tank 2 from the feeding port 21, and the driving motor 3 is started, the driving motor 3 drives the spiral blade 31 to rotate, thereby driving the tea to move on the spiral blade 31, realizing uniform heating of the tea; then, as a large amount of water vapor is generated in the tea fixation process, the digital of the humidity sensor 26 exceeds the range, at this time, the fan 23 is started, and the excess water vapor is discharged through the opening above the exhaust pipe 22, effectively reducing the humidity in the inside of the fixation tank 2; finally, as the tea gradually shrinks and bends in the fixation process, the tea can overcome the friction force on the surface of the spiral blade 31, and the tea rolls down layer by layer to the bottom of the fixation tank 2, at this time, the tea fixation is completed, the electromagnetic spring compressor 5 starts to work, the electromagnetic device 53 is powered to generate a magnetic field, attracting the arc-shaped head 51 close to the electromagnetic device 53, thereby compressing the spring 52, so that the bottom of the fixation tank 2 is opened, and the tea falls onto the electromagnetic spring compressor 5 under the rotation of the spiral blade 31, and slides along the arc-shaped head 51 to the lower material collecting disc 7, at this time, the rotating plate 61 is rotated to push the tea to the discharge port 71, reducing the accumulation of the tea in the material collecting disc 7, so that the tea quickly enters the next process.

[0028] Specifically, the spiral blade 31 is provided with 3 layers of blades, and the surface of the spiral blade 31 is provided with buffer textures 32 at intervals, the buffer textures 32 are in wave type, the depth of the concave of the buffer textures 32 is 0.5mm, when the driving motor 3 drives the spiral blade 31 to rotate, the tea will move along the spiral direction under the pushing of the blade, the design of the multiple layers of blades makes the tea stay in the inside of the fixation tank 2 for sufficient time, and the buffer textures 32 can increase the roughness of the blade surface, avoiding the tea from being adsorbed on the surface of the blade under the action of water vapor.

[0029] Specifically, the spiral blade 31 is made of stainless steel, which has good corrosion resistance and high strength, and the surface is smooth and easy to clean.

Claims

1. A tea fixing machine, comprising a mounting frame (1), a fixing tank (2), and a collection tray (7), wherein the fixing tank (2) is fixedly connected to the upper end of the mounting frame (1), a steam generator (4) is fixedly installed on one outer wall of the fixing tank (2), the steam generator (4) is connected to the fixing tank (2), and a heating plate (24) is fixedly installed on the other inner wall of the fixing tank (2), characterized in that: The blanching tank (2) is fixedly provided with a feed inlet (21), an exhaust pipe (22) and a drive motor (3) on its top cover. The output shaft of the drive motor (3) is fixedly connected with a spiral blade (31). The collection tray (7) is fixedly connected to the lower end of the mounting frame (1). A support rod (6) is fixedly connected in the middle of the collection tray (7). An electromagnetic spring compressor (5) is fixedly connected to the top of the support rod (6). The electromagnetic spring compressor (5) is located at the bottom of the blanching tank (2). A lever (61) is rotatably connected to the bottom of the support rod (6). The lever (61) contacts the inner bottom wall of the collection tray (7). A discharge port (71) is provided on one side of the collection tray (7). The electromagnetic spring compressor (5) includes, from top to bottom, an arc-shaped head (51), a spring (52) and an electromagnetic device (53). The electromagnetic device (53) is fixedly connected to the top of the support rod (6). The spring (52) is fixedly connected between the arc-shaped head (51) and the electromagnetic device (53). When the electromagnetic device (53) is not working, the arc-shaped head (51) is embedded in the bottom of the blanching tank (2). When the electromagnetic device (53) is working, the arc-shaped head (51) moves down and forms an intermittent contact with the bottom of the blanching tank (2).

2. The tea fixing machine according to claim 1, characterized in that: The spiral blade (31) has multiple layers of blades, and the surface of the spiral blade (31) is provided with buffer textures (32) at intervals, the buffer textures (32) being wavy.

3. The tea fixing machine according to claim 2, characterized in that: The recess depth of the buffer texture (32) is 0.5-1mm.

4. The tea fixing machine according to claim 1, characterized in that: The spiral blade (31) is made of stainless steel.

5. A tea fixing machine according to claim 1, characterized in that: The exhaust pipe (22) has an arc-shaped structure, and the upper end of the exhaust pipe (22) has an opening. A fan (23) is fixedly connected to the inner wall of the lower end of the exhaust pipe (22).

6. A tea fixing machine according to claim 1, characterized in that: A temperature sensor (25) and a humidity sensor (26) are fixedly installed on the inner wall of the blanching tank (2).

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