Extraction process of tea dye

Abstract

The invention belongs to the technical field of tea dye extraction, and particularly relates to a tea dye extraction process which comprises the steps of cleaning, drying and crushing tea leaves or tea leaf stalks, extracting pigment, dyeing cloth and fixing color. The tea dye extraction device specifically comprises a first cleaning device, a drying device, a crushing device, an extraction device, a dyeing device and a second cleaning device which are matched with one another to realize an extraction process of tea dye, and the extraction device is cleaned after tea or tea stalks are extracted; according to the tea leaf extraction device, tea leaves or tea leaf stems are smashed and then extracted, extraction is more sufficient, and due to the fact that the extraction device can be cleaned after being used, extracted pigment is purer, and the follow-up dyeing effect is better.

Description

Technical Field

[0001] The invention relates to the technical field of tea dye extraction, in particular to a tea dye extraction process. Background Art

[0002] Tea dye is a natural dye with natural color, environmental protection and no pollution. In recent years, it has received more and more attention in the field of textile dyeing. Tieguanyin tea is one of the main raw materials for tea dyes, and its pigment extraction process has a direct impact on the quality and color of the final product. The traditional manual extraction process is inefficient and difficult to meet the needs of large-scale production;

[0003] In actual use, the traditional tea extraction process uses an extraction device that is complex to operate, takes a long time to extract, has low work efficiency, and causes insufficient extraction. At the same time, the raw materials are not crushed before extraction, which increases the cost of subsequent extraction. Moreover, after the tea extraction is completed, it is inconvenient to clean the extraction device, resulting in the extracted tea pigment being impure after long-term use, affecting the subsequent dyeing effect. Summary of the invention

[0004] Based on the existing technical problems of tea dye extraction, the present invention proposes a tea dye extraction process.

[0005] The present invention provides a tea dye extraction process, comprising the following steps:

[0006] Step 1: Pick the picked tea leaves or tea stems, pour the tea leaves or tea stems into the first cleaning device, and use the first cleaning device to clean the tea leaves or tea stems to remove impurities;

[0007] Step 2: transporting the washed tea leaves or tea stems to the right into the drying device, and drying the tea leaves or tea stems through the drying device;

[0008] Step 3: transporting the dried tea leaves or tea stems downward to the inside of a crushing device, where the tea leaves or tea stems are crushed to facilitate subsequent extraction;

[0009] Step 4: The crushed tea leaves or tea stems are transported to the lower right side of the extraction device, and the tea leaves or tea stems are extracted by the extraction device to extract the pigment;

[0010] Step 5: transport the extracted pigment to the inside of the dyeing device, and then put the cloth into the dyeing device for dyeing;

[0011] Step 6: Use an environmentally friendly fixing agent on the dyed fabric to improve the color fastness, and then wash and dry the fabric.

[0012] Preferably, in step one, the cleaning device includes a first installation box, the first cleaning device includes a cleaning tank and a first installation tank from top to bottom, a first motor is fixedly provided at the middle of the top of the first installation box, a first rotating shaft is coaxially fixed to the first motor transmission shaft through a coupling, the first rotating shaft rotates through the top of the first installation box and is rotated and fixed at the bottom of the cleaning tank, a first stirring blade is sleeved at the bottom of the cleaning tank on the outer wall of the first rotating shaft, and the first stirring blade is fitted with the bottom of the cleaning tank, and a plurality of first stirring rods are sleeved on the outer wall of the first rotating shaft on the upper part of the first stirring blade; a first water inlet pipe is fixedly provided at one side of the first motor at the top of the first installation box, a first feeding pipe is installed on the left side of the first installation box, and the first feeding pipe passes through the inside of the cleaning tank;

[0013] A first liquid outlet pipe is fixedly installed on the left side of the top wall in the first installation groove, the first liquid outlet pipe penetrates the first installation groove to the outside of the left side of the first installation groove, a first solenoid valve is installed on the outer wall of the first liquid outlet pipe inside the first installation groove, the top of the first liquid outlet pipe penetrates into the inside of the cleaning groove, and a first filter plate is installed on the top of the first liquid outlet pipe inside the cleaning groove; a first discharge pipe is installed on the left side inside the first installation groove, the first discharge pipe penetrates into the inside of the cleaning groove, and a second solenoid valve is installed on the outer wall of the first discharge pipe inside the first installation groove, a baffle is installed between the first liquid outlet pipe and the first discharge pipe inside the first installation groove, a second liquid outlet pipe is installed on the back of the first installation box, and the second liquid outlet pipe penetrates to the bottom of the first installation groove.

[0014] Through the above technical scheme, the tea leaves or tea stems in the cleaning trough can be effectively stirred by the first rotating shaft driven by the first motor and the matching first stirring blade and the first stirring rod, so as to more efficiently remove impurities. The installation of the first solenoid valve and the second solenoid valve makes it possible to accurately control the discharge of water after cleaning and the transportation of tea leaves or tea stems after cleaning. In addition, due to the provision of the first stirring blade, the transportation of the cleaned tea leaves inside the first installation box can be more complete.

[0015] Preferably, in step 2, the drying device includes a drying box and a first protective box, the first protective box is installed directly above the drying box, and the first protective box and the drying box are connected; a fan is installed inside the first protective box, and an air outlet slot is installed at the bottom of the first protective box, and first heat dissipation slots are opened on both sides of the first protective box;

[0016] A conveying plate is installed in the middle of the interior of the drying box, and the conveying plate extends to the lower part of the baffle inside the first installation groove. A first heating wire is installed on the top wall of the drying box, and a protective plate is installed at the lower part of the first heating wire. A transfer box is installed at the lower part of the end of the conveying plate on the right side of the drying box, and a second discharge pipe is installed at the bottom of the transfer box.

[0017] Through the above technical solution, the conveying plate inside the drying box can evenly transport the tea leaves or tea stems to the drying area. The design of the fan and the air outlet slot ensures that the hot air is evenly distributed, thereby achieving uniform drying. The first electric heating wire is located at the top of the drying box. Through the action of the fan, the hot air is accelerated to sink and fully contact the tea leaves or tea stems, thereby improving the heat exchange efficiency.

[0018] Preferably, in step three, the crushing device includes a crushing box, the second discharge pipe passes through the interior of the crushing box, a second protective box is installed on the back of the crushing box, two fourth rotating shafts are rotatably fixed inside the crushing box, and the two fourth rotating shafts both rotate and pass through the interior of the second protective box, crushing rollers are fixed on the outer walls of the two fourth rotating shafts inside the crushing box, gears are sleeved on the outer walls of the two fourth rotating shafts inside the second protective box, a fourth motor is installed on the side of the second protective box away from the drying device, and the fourth motor drive shaft coupling is coaxially fixed with one of the fourth rotating shafts, a transfer pipe is scraped at the bottom of the crushing box, and the transfer pipe is connected to the crushing box.

[0019] Through the above technical solution, the fourth motor is provided to drive the two crushing rollers to rotate simultaneously, so that the two crushing rollers can effectively crush the tea leaves or tea stems, improve the crushing efficiency, and ensure the uniformity of the material during the crushing process.

[0020] Preferably, in step 4, the extraction device includes an extraction box, and the extraction box includes an extraction tank and a second mounting slot from top to bottom, a third feed pipe that passes through the extraction box is fixedly provided in the middle of the top of the extraction box, and the top of the third feed pipe is fixedly connected to the discharge end of the transfer pipe; a second motor is fixedly provided in the middle of the inner bottom of the second mounting slot, and a second rotating shaft is coaxially fixed to the transmission shaft of the second motor through a coupling, and the second rotating shaft rotates and passes through the top of the second mounting slot to the inside of the extraction tank, a second stirring blade is sleeved on the outer wall of the second rotating shaft inside the extraction tank, and the bottom of the second stirring blade is fitted with the inner bottom of the extraction tank, a plurality of second stirring rods are sleeved on the outer wall of the second rotating shaft on the upper part of the second stirring blade, and a second rotating shaft that passes through the inner top wall of the left side of the second mounting slot is fixedly provided with a A fourth liquid outlet pipe is penetrated, and the fourth liquid outlet pipe penetrates to the left side of the second installation groove and is fixedly connected to the liquid inlet end of the fourth water pump, a second filter plate is fixedly provided on the top of the fourth liquid outlet pipe, a fourth solenoid valve is installed on the outer wall of the fourth liquid outlet pipe inside the second installation groove, a third discharge pipe that is connected to the extraction groove is fixedly provided on the right inner top wall of the second installation groove, and the third discharge pipe penetrates to the right side of the second installation groove, a fifth solenoid valve is installed on the outer wall of the third discharge pipe inside the second installation groove, second support plates are fixedly provided at both ends of the top of the extraction box, ultrasonic generators are fixedly provided on the other two sides of the top of the extraction box, and an ultrasonic transducer is installed at the lower part of the ultrasonic generator on the inner top wall of the extraction tank, and protective grooves are opened on the other two sides of the inner top wall of the extraction tank.

[0021] Through the above technical scheme, the coordinated use of the ultrasonic generator and the ultrasonic transducer can generate ultrasonic waves to help evenly extract the effective ingredients in the tea leaves; at the same time, the second rotating shaft driven by the second motor and the matching second stirring blades and second stirring rod can effectively stir the materials in the extraction tank and improve the extraction efficiency.

[0022] Preferably, the extraction box is provided with a first heating groove outside the extraction groove, and the extraction box is provided with a first cooling groove outside the first heating groove, a second heating wire is installed inside the first heating groove, and a first cooling tube is installed inside the first cooling groove.

[0023] Through the above technical solution, the second heating wire is installed inside the first heating tank, which can accurately control the temperature inside the extraction tank. The setting of the first cooling tank and the first cooling tube can cool the material during the extraction process to prevent excessive temperature from affecting product quality, thereby accurately controlling the temperature inside the extraction tank and improving the extraction effect.

[0024] Preferably, a second cleaning device is installed on the top of the two second support plates, and the second cleaning device includes a mounting plate fixed on the top of the two fourth solenoid valves, a water tank is installed in the middle of the top of the mounting plate, and the first water pump, the second water pump, the third water pump and the refrigeration system are installed inside the water tank, a mixing tube is installed in the middle of the right side of the top of the mounting plate, a collecting pipe that passes through the mixing tube is provided on the top of the mixing tube, and a third solenoid valve is installed at the bottom of the outer wall of the collecting pipe, a second feed pipe is installed in the middle of the top of the collecting pipe, a second water inlet pipe is installed on the upper back of the water tank, and a third liquid outlet pipe is installed on the lower back of the water tank.

[0025] Through the above technical solution, the setting of the mixing tube can enable the third solenoid valve to be opened when the first water pump draws water from the water tank into the mixing tube, so that the cleaning liquid inside the collecting pipe is mixed with the water, thereby facilitating the cleaning of the extraction box, and after the third solenoid valve is closed, the extraction box can be cleaned again with clean water, making the cleaning more thorough.

[0026] Preferably, an electric telescopic column is installed in the middle right part of the top of the extraction box, and a first connecting plate is fixedly provided on the top of the electric telescopic column, and second connecting plates are fixedly provided on the bottom of both ends of the first connecting plate, and third connecting plates are fixedly provided on the bottom of the two second connecting plates, and both ends of the bottom of each of the third connecting plates are movably penetrated through a movable column to the inside of a protective groove and fixed with a nozzle, and a connecting ring is fixedly installed between the two nozzles in each of the protective grooves, a sixth connecting hose is fixedly provided in the middle of the two connecting rings, and the two sixth connecting hoses movably penetrate the extraction box to the outside of the top of the extraction box, the two sixth connecting hoses are fixedly connected to the fifth connecting hose through a three-way adapter, and the other end of the fifth connecting hose movably penetrates the mounting plate to the bottom of the mixing tube, a first connecting hose is fixedly provided on the side of the mixing tube close to the water tank, and the first connecting hose penetrates the water tank to the inside of the water tank and is fixedly connected to the output end of the first water pump, the output end of the third water pump is fixedly connected to the input end of the second heating wire through the third connecting hose, and the output end of the second heating wire is connected to the fourth connecting hose to the inside of the water tank.

[0027] Through the above technical solution, the design of the electric telescopic column allows the position of the nozzle to be flexibly adjusted to adapt to extraction tanks of different heights, thereby improving the adaptability of the equipment. At the same time, when not in use, the nozzle can be recovered to the inside of the protective tank to avoid affecting the extraction effect. At the same time, the connection of components such as the fifth connecting hose, the third connecting hose and the fourth connecting hose forms an integrated cleaning and temperature control system, thereby improving the functionality of the equipment.

[0028] Preferably, in step five, the dyeing device includes a dyeing box, a dyeing trough is opened in the middle of the top of the dyeing box, first support plates are fixedly provided on both sides of the top of the dyeing box, a seventh connecting hose is fixedly provided on the middle of the right side of the dyeing box, and one end of the seventh connecting hose passes through the inside of the dyeing trough, the other end of the seventh connecting hose is fixedly connected to the liquid outlet of the fourth water pump, and the top of the first support plate is fixedly connected to the bottom of the first cleaning device, a third rotating shaft is rotatably fixed at a lower position inside the dyeing trough, and a plurality of third stirring rods are sleeved on the outer wall of the third rotating shaft, a third motor is fixedly provided on the outside of the left side of the dyeing box, the transmission shaft of the third motor is coaxially fixed to the third rotating shaft through a coupling, two first guide pillars are rotatably fixed on the upper part of the third stirring rod inside the dyeing trough, and Second guide posts are rotatably fixed on both sides of the upper parts of the two first guide posts inside the groove, third guide posts are rotatably fixed on both sides of the upper parts between the two first support plates, and movable grooves are opened at the lower parts of the two third guide posts on the opposite side of the two first support plates, springs are fixedly installed on the top and bottom of the movable grooves, and movable plates are fixedly installed relative to one of the two springs, and a first pressure roller is rotatably fixed between the two upper opposite movable plates, and a second pressure roller is rotatably fixed between the two lower opposite movable plates, a fourth guide post is rotatably fixed on the middle part of the right side of the movable groove on the right side, a collecting box is installed on the lower part of the two movable grooves on the left side, and the collecting box is provided with a plurality of leakage holes at the position directly above the third guide posts, and a fifth liquid outlet pipe is fixedly provided on the middle part of the lower part of the back of the dyeing box, and the fifth liquid outlet pipe runs through the inside of the dyeing groove.

[0029] Through the above technical solution, the multiple third stirring rods mounted on the third rotating shaft can effectively stir the dye liquid in the dyeing tank to prevent the dye liquid from settling and ensure that the dyeing material is evenly colored. The design of the first guide column and the second guide column allows the cloth to stay in the dye liquid for a longer time, thereby making the cloth dyed more completely. The design of the movable plate and the spring forms a pressure roller system, and the pressure applied by the first pressure roller and the second pressure roller to the dyeing material can be controlled by adjusting the tension of the spring, making the cloth smoother, and at the same time being able to perform an extrusion effect on the dyed cloth to squeeze out excess dye on the cloth.

[0030] Preferably, a second heating tank is provided inside the dyeing box at the lower part of the dyeing tank, and a second cooling tank is provided inside the dyeing box at the lower part of the second heating tank, a third heating wire is installed inside the second heating tank, and a second cooling pipe is installed inside the second cooling tank, a second connecting hose is fixedly provided at the liquid inlet end of the second cooling pipe, and the second connecting hose passes through the inside of the water tank and is fixedly connected to the liquid outlet end of the second water pump, an eighth connecting hose is fixedly connected to the liquid outlet end of the second cooling pipe, and the eighth connecting hose passes through the inside of the mounting plate.

[0031] Through the above technical solution, the provision of the third heating wire and the second cooling tube allows precise control of the temperature during the dyeing process, thereby promoting better penetration of the dye into the fiber, thereby obtaining a more uniform and lasting dyeing effect.

[0032] The beneficial effects of the present invention are:

[0033] 1. Through the setting of a water tank, and the first water pump, the second water pump, the third water pump and the refrigeration system are arranged inside the water tank, and the second water pump is connected to the extraction tank through the third connecting hose, and the other end of the extraction tank is connected to the inside of the water tank through the fourth connecting hose, and the second water pump is connected to the second cooling pipe through the second connecting hose, and the other end of the second cooling pipe is connected to the inside of the water tank, thereby realizing cooling of the inside of the extraction box and the dyeing box, and cooperating with the first cooling pipe and the third heating wire, the temperature inside the extraction box and the dyeing box can be guaranteed, so that the extraction effect and the dyeing effect are better, and the first water pump is connected to the nozzle through the first connecting hose and the fifth connecting hose, so that the first water pump can draw water from the inside of the water tank to clean the inside of the extraction box, so that the water inside the water tank can be replaced in time, so as to ensure the water quality, make the cooling effect better, so as to better ensure the accuracy of the temperature inside the extraction box and the dyeing box, and also can play the effect of saving resources, so that the water inside the water tank can be reused as waste water.

[0034] 2. Through the coordination of the first cleaning device, the drying device, the second cleaning device, the extraction device, the dyeing device and the crushing device, the entire extraction process from cleaning, drying, crushing, extraction of tea leaves to dyeing of cloth is realized in an automated and continuous operation, which greatly improves the production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] Figure 1 This is a schematic diagram of the overall front appearance of a device used in a tea dye extraction process proposed by the present invention;

[0036] Figure 2 This is a schematic diagram of the overall appearance of the back of a device used in a tea dye extraction process proposed by the present invention;

[0037] Figure 3 It is a cross-sectional schematic diagram of a first cleaning device, a drying device and a crushing device of the present invention;

[0038] Figure 4 It is a schematic cross-sectional view of the back side of the pulverizing device of the present invention;

[0039] Figure 5 is a cross-sectional schematic diagram of a second cleaning device of the present invention;

[0040] Figure 6is a cross-sectional schematic diagram of the extraction device of the present invention;

[0041] Figure 7 is a cross-sectional schematic diagram of a dyeing device of the present invention;

[0042] Figure 8 for Figure 6 Enlarged view of point A in the middle;

[0043] Fig. 9 for Figure 7 Enlarged view of point B in the middle;

[0044] Fig.10 for Figure 7 Enlarged view of center C.

[0045] In the figure: 1. First cleaning device; 101. First installation box; 102. First motor; 103. First water inlet pipe; 104. First feed pipe; 105. Cleaning tank; 106. First installation tank; 107. First rotating shaft; 108. First stirring rod; 109. First stirring blade; 110. First liquid outlet pipe; 111. First filter plate; 112. First solenoid valve; 113. First material outlet pipe; 114. Second solenoid valve; 115. Baffle; 116. Second liquid outlet pipe; 2. Drying device; 201. Drying box; 202. First protective box; 203. Fan; 204. Air outlet slot; 206. First heat dissipation slot; 207. First heating wire; 208. Protective plate; 209. Conveying plate; 210. Transfer box; 2 11. Second discharge pipe; 212. Second heat sink; 3. Second cleaning device; 301. Mounting plate; 302. Water tank; 303. First water pump; 304. Second water pump; 305. Third water pump; 306. Refrigeration system; 307. First connecting hose; 308. Second connecting hose; 309. Third connecting hose; 310. Eighth connecting hose; 311. Fourth connecting hose; 312. Mixing pipe; 313. Third solenoid valve; 314. Collecting pipe; 315. Second feed pipe; 316. Second water inlet pipe; 317. Electric telescopic column; 318. First connecting plate; 319. Second connecting plate; 320. Third connecting plate; 321. Spray pipe; 322. Connecting ring; 323. Fifth connecting hose; 324. Three-way adapter; 325, sixth connecting hose; 326, third liquid outlet pipe; 4, extraction device; 401, extraction box; 402, extraction tank; 403, second installation tank; 404, third feed pipe; 405, ultrasonic generator; 406, second motor; 407, second rotating shaft; 408, second stirring rod; 409, second stirring blade; 410, second filter plate; 411, fourth liquid outlet pipe; 412, fourth solenoid valve; 413, third material outlet pipe; 414, fifth solenoid valve; 415, protection tank; 416, ultrasonic transducer; 417, fourth water pump; 418, first heating tank; 419, first cooling tank; 420, second heating wire; 421, first cooling pipe; 422, second support plate; 5, dye color device; 501, dyeing box; 502, dyeing tank; 503, seventh connecting hose; 504, first support plate; 505, third rotating shaft; 506, third stirring rod; 507, collecting box; 508, first guide column; 509, second guide column; 510, third guide column; 511, first pressing roller; 512, second pressing roller; 513, leakage hole; 514, third motor; 515, fifth liquid outlet pipe; 516, movable tank; 517, spring; 518, movable plate; 519, fourth guide column; 520, second heating tank; 521, second cooling tank; 522, third heating wire; 523, second cooling tube; 6, crushing device; 601, crushing box; 602, crushing roller; 603, fourth motor; 604, transfer tube;605, gear; 606, second protection box; 607, fourth rotating shaft. ; DETAILED DESCRIPTION

[0046] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0047] Reference Figure 1-Figure 10 , a tea dye extraction process, comprising the following steps:

[0048] Step 1: Pick the tea leaves or tea stems, pour the tea leaves or tea stems into the first cleaning device 1, and use the first cleaning device 1 to clean the tea leaves or tea stems to remove impurities;

[0049] Step 2: transporting the washed tea leaves or tea stems to the right into the drying device 2, and drying the tea leaves or tea stems by the drying device 2;

[0050] Step 3: transporting the dried tea leaves or tea stems downward to the inside of the crushing device 6, and crushing the tea leaves or tea stems by the crushing device 6 to facilitate subsequent extraction;

[0051] Step 4: The crushed tea leaves or tea stems are transported to the lower right side into the extraction device 4, and the tea leaves or tea stems are extracted by the extraction device 4 to extract the pigment;

[0052] Step 5: transport the extracted pigment to the inside of the dyeing device 5 to the left, and then put the cloth into the dyeing device 5 for dyeing;

[0053] Step 6: Use an environmentally friendly fixing agent on the dyed fabric to improve the color fastness, and then wash and dry the fabric.

[0054] Further, see Figure 1 , Figure 2 , Figure 3 and Figure 4, the first cleaning device 1 includes a first installation box 101, the first cleaning device 1 includes a cleaning tank 105 and a first installation tank 106 from top to bottom, a first motor 102 is fixedly provided at the top middle of the first installation box 101, and a first rotating shaft 107 is coaxially fixed to the transmission shaft of the first motor 102 through a coupling, the first rotating shaft 107 rotates through the top of the first installation box 101 and rotates and is fixed at the bottom of the cleaning tank 105, a first stirring blade 109 is sleeved at the bottom of the cleaning tank 105 on the outer wall of the first rotating shaft 107, and the first stirring blade 109 is arranged in contact with the bottom of the cleaning tank 105, and a plurality of first stirring rods 108 are sleeved on the outer wall of the first rotating shaft 107 on the upper part of the first stirring blade 109; a first water inlet pipe 103 is fixedly provided on one side of the first motor 102 at the top of the first installation box 101, a first feeding pipe 104 is installed on the left side of the first installation box 101, and the first feeding pipe 104 passes through the inside of the cleaning tank 105;

[0055] A first liquid outlet pipe 110 is fixedly installed on the left side of the inner top wall of the first installation groove 106, and the first liquid outlet pipe 110 penetrates the first installation groove 106 to the left side of the first installation groove 106. A first solenoid valve 112 is installed on the outer wall of the first liquid outlet pipe 110 inside the first installation groove 106. The top of the first liquid outlet pipe 110 penetrates into the interior of the cleaning groove 105, and a first filter plate 111 is installed on the top of the first liquid outlet pipe 110 inside the cleaning groove 105; a first discharge pipe 113 is installed on the left side inside the first installation groove 106, the first discharge pipe 113 penetrates into the interior of the cleaning groove 105, and a second solenoid valve 114 is installed on the outer wall of the first discharge pipe 113 inside the first installation groove 106, a baffle 115 is installed between the first liquid outlet pipe 110 and the first discharge pipe 113 inside the first installation groove 106, and a second liquid outlet pipe 116 is installed on the back of the first installation box 101, and the second liquid outlet pipe 116 penetrates to the bottom of the first installation groove 106.

[0056] The first rotating shaft 107 driven by the first motor 102 and the matching first stirring blade 109 and the first stirring rod 108 can effectively stir the tea leaves or tea stems in the cleaning tank 105, so as to remove impurities more efficiently. The installation of the first solenoid valve 112 and the second solenoid valve 114 makes it possible to accurately control the discharge of water after cleaning and the transportation of the tea leaves or tea stems after cleaning. In addition, due to the provision of the first stirring blade 109, the tea leaves after cleaning inside the first installation box 101 can be transported more completely.

[0057] Further, see Figure 1 and Figure 3The drying device 2 includes a drying box 201 and a first protective box 202. The first protective box 202 is installed directly above the drying box 201, and the first protective box 202 is connected with the drying box 201. A fan 203 is installed inside the first protective box 202, and an air outlet slot 204 is installed at the bottom of the first protective box 202. First heat dissipation slots 206 are opened on both sides of the first protective box 202.

[0058] A conveying plate 209 is installed in the middle of the drying box 201, and the conveying plate 209 extends to the lower part of the baffle 115 inside the first installation groove 106. A first heating wire 207 is installed on the top wall of the drying box 201, and a protective plate 208 is installed at the lower part of the first heating wire 207. A transfer box 210 is installed at the lower part of the end of the conveying plate 209 on the right side of the drying box 201, and a second discharge pipe 211 is installed at the bottom of the transfer box 210.

[0059] The conveying plate 209 inside the drying box 201 can evenly convey the tea leaves or tea stems to the drying area. The design of the fan 203 and the air outlet slot 204 ensures even distribution of hot air, thereby achieving even drying. The first heating wire 207 is located at the top of the drying box 201. Through the action of the fan 203, the hot air is accelerated to sink and fully contact the tea leaves or tea stems, thereby improving the heat exchange efficiency.

[0060] Further, see Figure 1 , Figure 3 and Figure 4 The pulverizing device 6 includes a pulverizing box 601, the second discharge pipe 211 penetrates into the pulverizing box 601, a second protective box 606 is installed on the back of the pulverizing box 601, two fourth rotating shafts 607 are rotatably fixed inside the pulverizing box 601, and the two fourth rotating shafts 607 are both rotatably penetrated into the second protective box 606, pulverizing rollers 602 are fixed to the outer walls of the two fourth rotating shafts 607 inside the pulverizing box 601, and gears 605 are sleeved on the outer walls of the two fourth rotating shafts 607 inside the second protective box 606, a fourth motor 603 is installed on the side of the second protective box 606 away from the drying device 2, and the transmission shaft coupling of the fourth motor 603 is coaxially fixed with one of the fourth rotating shafts 607, a transfer tube 604 is scraped at the bottom of the pulverizing box 601, and the transfer tube 604 is connected to the pulverizing box 601.

[0061] By setting the fourth motor 603, the two crushing rollers 602 are driven to rotate simultaneously, so that the two crushing rollers 602 can effectively crush the tea leaves or tea stems, improve the crushing efficiency, and ensure the uniformity of the material during the crushing process.

[0062] Further, see Figure 1 and Figure 6 , the extraction device 4 includes an extraction box 401, and the extraction box 401 includes an extraction tank 402 and a second installation slot 403 from top to bottom, a third feed pipe 404 that penetrates the extraction box 401 is fixedly provided in the middle of the top of the extraction box 401, and the top of the third feed pipe 404 is fixedly connected to the discharge end of the transfer pipe 604; a second motor 406 is fixedly provided in the middle of the inner bottom of the second installation slot 403, and a second rotating shaft 407 is coaxially fixed to the transmission shaft of the second motor 406 through a coupling, and the second rotating shaft 407 rotates through the top of the second installation slot 403 to the inside of the extraction tank 402, and a second stirring blade 409 is sleeved on the outer wall of the second rotating shaft 407 in the extraction tank 402, and the bottom of the second stirring blade 409 is arranged to fit the inner bottom of the extraction tank 402, and a plurality of second stirring rods 408 are sleeved on the outer wall of the second rotating shaft 407 on the upper part of the second stirring blade 409, and a fourth rotating shaft 406 that penetrates the inside of the extraction tank 402 is fixedly provided on the inner top wall on the left side of the second installation slot 403 A liquid outlet pipe 411 is provided, and the fourth liquid outlet pipe 411 penetrates to the left side of the second installation groove 403 and is fixedly connected to the liquid inlet end of the fourth water pump 417. A second filter plate 410 is fixedly arranged on the top of the fourth liquid outlet pipe 411. A fourth solenoid valve 412 is installed on the outer wall of the fourth liquid outlet pipe 411 inside the second installation groove 403. A third material outlet pipe 413 which is connected to the extraction groove 402 is fixedly arranged on the right inner top wall of the second installation groove 403, and the third material outlet pipe 413 penetrates to the right side of the second installation groove 403. A fifth solenoid valve 414 is installed on the outer wall of the third material outlet pipe 413 inside the second installation groove 403. Second support plates 422 are fixedly arranged at both ends of the top of the extraction box 401. Ultrasonic generators 405 are fixedly arranged on the other two sides of the top of the extraction box 401. Ultrasonic transducers 416 are installed on the lower part of the ultrasonic generator 405 on the inner top wall of the extraction groove 402. Protective grooves 415 are opened on the other two sides of the inner top wall of the extraction groove 402.

[0063] The ultrasonic generator 405 and the ultrasonic transducer 416 can generate ultrasonic waves to help evenly extract the effective ingredients in the tea leaves; at the same time, the second rotating shaft 407 driven by the second motor 406 and the matching second stirring blades 409 and second stirring rods 408 can effectively stir the materials in the extraction tank 402 to improve the extraction efficiency.

[0064] Further, see Figure 6 and Figure 8The extraction box 401 has a first heating groove 418 on the outside of the extraction groove 402, and the extraction box 401 has a first cooling groove 419 on the outside of the first heating groove 418, a second heating wire 420 is installed inside the first heating groove 418, and a first cooling pipe 421 is installed inside the first cooling groove 419.

[0065] By installing the second heating wire 420 inside the first heating tank 418, the temperature inside the extraction tank 402 can be accurately controlled, and the setting of the first cooling tank 419 and the first cooling tube 421 can cool the material during the extraction process to prevent excessive temperature from affecting product quality, thereby accurately controlling the temperature inside the extraction tank 402 and improving the extraction effect.

[0066] Further, see Figure 1 , Figure 2 , Figure 5 , Figure 6 A second cleaning device 3 is installed on the top of the two second support plates 422, and the second cleaning device 3 includes a mounting plate 301 fixed on the top of the two fourth solenoid valves 412, a water tank 302 is installed in the middle of the top of the mounting plate 301, and a first water pump 303, a second water pump 304, a third water pump 305 and a refrigeration system 306 are installed inside the water tank 302, a mixing tube 312 is installed in the middle of the top right side of the mounting plate 301, a collecting tube 314 that penetrates the mixing tube 312 is provided on the top of the mixing tube 312, and a third solenoid valve 313 is installed at the bottom of the outer wall of the collecting tube 314, a second feeding tube 315 is installed in the middle of the top of the collecting tube 314, a second water inlet pipe 316 is installed on the upper back of the water tank 302, and a third liquid outlet pipe 326 is installed on the lower back of the water tank 302.

[0067] By setting the mixing tube 312, when the first water pump 303 draws water from the water tank 302 into the mixing tube 312, the third solenoid valve 313 is opened to mix the cleaning liquid in the collecting pipe 314 with the water, thereby facilitating the cleaning of the extraction box 401. After the third solenoid valve 313 is closed, the extraction box 401 can be cleaned again with clean water, making the cleaning more thorough.

[0068] Further, see Figure 1 , Figure 2 , Figure 5 , Figure 6, an electric telescopic column 317 is installed in the middle of the right side of the top of the extraction box 401, and a first connecting plate 318 is fixedly provided on the top of the electric telescopic column 317, and second connecting plates 319 are fixedly provided at the bottom of both ends of the first connecting plate 318, and third connecting plates 320 are fixedly provided at the bottom of the two second connecting plates 319, and both ends of the bottom of each of the third connecting plates 320 are movably penetrated through the protective groove 415 through a movable column to be fixed with a nozzle 321, and a connecting ring 322 is fixedly installed between the two nozzles 321 in each of the protective grooves 415, and a sixth connecting hose 325 is fixedly provided in the middle of the two connecting rings 322, and the two sixth connecting hoses 325 movably penetrate the extraction box 401 to On the outside of the top of the extraction box 401, the two sixth connecting hoses 325 are fixedly connected to the fifth connecting hose 323 through the three-way adapter 324, and the other end of the fifth connecting hose 323 movably passes through the mounting plate 301 to the bottom of the mixing tube 312, and the mixing tube 312 is fixedly provided with a first connecting hose 307 on the side close to the water tank 302, and the first connecting hose 307 passes through the water tank 302 to the inside of the water tank 302 and is fixedly connected to the output end of the first water pump 303, the output end of the third water pump 305 is fixedly connected to the input end of the second heating wire 420 through the third connecting hose 309, and the output end of the second heating wire 420 is connected to the fourth connecting hose 311 to the inside of the water tank 302.

[0069] Through the design of the electric telescopic column 317, the position of the nozzle 321 can be flexibly adjusted to adapt to extraction tanks 402 of different heights, thereby improving the adaptability of the equipment. When not in use, the nozzle 321 can be recovered to the inside of the protective tank 415 to avoid affecting the extraction effect. At the same time, the connection of the fifth connecting hose 323, the third connecting hose 309 and the fourth connecting hose 311 and other components forms an integrated cleaning and temperature control system, thereby improving the functionality of the equipment.

[0070] Further, see Figure 1 , Figure 7 and Fig. 9, the dyeing device 5 includes a dyeing box 501, a dyeing tank 502 is opened in the middle of the top of the dyeing box 501, first support plates 504 are fixedly provided on both sides of the top of the dyeing box 501, a seventh connecting hose 503 is fixedly provided in the middle of the right side of the dyeing box 501, and one end of the seventh connecting hose 503 penetrates into the dyeing tank 502, the other end of the seventh connecting hose 503 is fixedly connected to the liquid outlet end of the fourth water pump 417, and the top of the first support plate 504 is fixedly connected to the bottom of the first cleaning device 1, a third rotating shaft 505 is rotatably fixed at the lower position inside the dyeing tank 502, and the outer wall of the third rotating shaft 505 is sleeved with a plurality of third stirring rods 506, a third motor 514 is fixedly provided on the left side of the dyeing box 501, and the transmission shaft of the third motor 514 is coaxially fixed with the third rotating shaft 505 through a coupling, two first guide pillars 508 are rotatably fixed on the upper part of the third stirring rod 506 inside the dyeing tank 502, and two third A second guide post 509 is rotatably fixed on both sides of the upper part of a guide post 508, a third guide post 510 is rotatably fixed on both sides of the upper part between the two first support plates 504, and a movable groove 516 is opened at the lower part of the two third guide posts 510 on the opposite side of the two first support plates 504, and a spring 517 is fixedly installed on the top and bottom of the movable groove 516, and a movable plate 518 is fixedly installed on each of the two springs 517, and a first movable plate 518 is rotatably fixed between the two opposite movable plates 518 at the top. A second pressing roller 512 is rotatably fixed between two relatively movable plates 518 at the lower part, a fourth guide column 519 is rotatably fixed at the middle of the right side of the movable groove 516 on the right side, a collecting box 507 is installed at the lower part of the two movable grooves 516 on the left side, and the collecting box 507 is provided with a plurality of leakage holes 513 at the position just above the third guide column 510, and a fifth liquid outlet pipe 515 is fixed at the middle of the lower part of the back of the dyeing box 501, and the fifth liquid outlet pipe 515 passes through the inside of the dyeing tank 502.

[0071] The plurality of third stirring rods 506 sleeved on the third rotating shaft 505 can effectively stir the dye liquid in the dyeing tank 502 to prevent the dye liquid from settling and ensure uniform coloring of the dye material. The design of the first guide column 508 and the second guide column 509 allows the cloth to stay in the dye liquid for a longer time, thereby making the cloth dyed more completely. The design of the movable plate 518 and the spring 517 forms a pressure roller system, and the pressure applied by the first pressure roller 511 and the second pressure roller 512 to the dye material can be controlled by adjusting the tension of the spring, making the cloth smoother, and at the same time, a squeezing effect can be performed on the dyed cloth to squeeze out excess dye liquid on the cloth.

[0072] Further, see Figure 7 and Fig.10A second heating tank 520 is provided inside the dyeing box 501 at the lower part of the dyeing tank 502, and a second cooling tank 521 is provided inside the dyeing box 501 at the lower part of the second heating tank 520, a third heating wire 522 is installed inside the second heating tank 520, and a second cooling pipe 523 is installed inside the second cooling tank 521, a second connecting hose 308 is fixedly provided at the liquid inlet end of the second cooling pipe 523, and the second connecting hose 308 passes through the inside of the water tank 302 and is fixedly connected to the liquid outlet end of the second water pump 304, an eighth connecting hose 310 is fixedly connected to the liquid outlet end of the second cooling pipe 523, and the eighth connecting hose 310 passes through the inside of the mounting plate 301.

[0073] The provision of the third heating wire 522 and the second cooling tube 523 allows the temperature during the dyeing process to be precisely controlled, thereby promoting better penetration of the dye into the fiber, thereby obtaining a more uniform and lasting dyeing effect.

[0074] Working principle: When in use, pour the tea leaves or tea stems into the first feeding pipe 104, and then enter the cleaning tank 105, then pour water into the cleaning tank 105 through the first water inlet pipe 103, start the first motor 102, so that the first stirring rod 108 and the first stirring blade 109 stir and clean the tea leaves or tea stems, after the cleaning is completed, open the first solenoid valve 112 to drain the water in the cleaning tank 105, and then open the second solenoid valve 114 to allow the tea leaves or tea stems to enter the conveying plate 209, so that the conveying plate 209 drives the tea leaves or tea stems to move to the right side of the drying box 201, and during the movement, the fan 203 and the first heating wire 207 are started at the same time to dry the tea leaves or tea stems, so that the dried tea leaves or tea stems enter To the inside of the crushing box 601, the two crushing rollers 602 crush the tea leaves or tea stems, so that the crushed tea leaves or tea stems enter the extraction box 401, and the tea leaves or tea stems are extracted with pigments through the ultrasonic transducer 416 inside the extraction box 401, so that the extracted pigments are pumped into the dyeing tank 502 through the fourth water pump 417, and the cloth passes through the third guide column 510 on the left to the third guide column 510 on the right, and then reaches the fourth guide column 519, passes between the first pressing roller 511 and the second pressing roller 512 on the right, and then reaches the second guide column 509 on the right, and then reaches the first guide column 508 on the right, and then passes through the first guide column 508 on the left, and then passes through the second guide column 509 on the left, and passes between the first pressing roller 511 and the second pressing roller 512 on the left, and then is collected.

[0075] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A process for extracting tea dye, characterized in that: The following steps are involved: Step 1: Picking tea leaves or tea stems, pouring the tea leaves or tea stems into the first cleaning device (1), and cleaning the tea leaves or tea stems to remove impurities through the second cleaning device (1); Step 2: transporting the cleaned tea leaves or tea stems to the right into the drying device (2), and drying the tea leaves or tea stems in the drying device (2); Step 3: transporting the dried tea leaves or tea stems downward to the inside of the crushing device (6), and crushing the tea leaves or tea stems by the crushing device (6) to facilitate subsequent extraction; Step 4: The crushed tea leaves or tea stems are transported to the lower right side into the extraction device (4), and the tea leaves or tea stems are extracted by the extraction device (4) to extract the pigment; Step 5: The extracted pigment is transported to the left into the dyeing device (5), and then the cloth is placed into the dyeing device (5) for dyeing; Step 6: Use an environmentally friendly fixing agent on the dyed fabric to improve the color fastness, and then wash and dry the fabric.

2. The process for extracting tea dye according to claim 1, characterized in that: In step 1, the first cleaning device (1) includes a first installation box (101), the interior of the cleaning device (1) includes a cleaning tank (105) and a first installation tank (106) from top to bottom, a first motor (102) is fixedly arranged in the middle of the top of the first installation box (101), a first rotating shaft (107) is coaxially fixed to the transmission shaft of the first motor (102) through a coupling, the first rotating shaft (107) rotates and passes through the top of the first installation box (101) and the bottom of the cleaning tank (105) to rotate and be fixed, and the outer wall of the first rotating shaft (107) is cleaned. A first stirring blade (109) is sleeved on the bottom of the tank (105), and the first stirring blade (109) is arranged in close contact with the inner bottom of the cleaning tank (105); a plurality of first stirring rods (108) are sleeved on the upper part of the first stirring blade (109) on the outer wall of the first rotating shaft (107); a first water inlet pipe (103) is fixedly provided on the top of the first installation box (101) on one side of the first motor (102), and a first feed pipe (104) is installed on the left side of the first installation box (101), and the first feed pipe (104) passes through the inside of the cleaning tank (105); A first liquid outlet pipe (110) is fixedly installed on the left side of the top wall of the first installation groove (106); the first liquid outlet pipe (110) passes through the first installation groove (106) to the outside of the left side of the first installation groove (106); a first solenoid valve (112) is installed on the outer wall of the first liquid outlet pipe (110) inside the first installation groove (106); the top of the first liquid outlet pipe (110) passes through the inside of the cleaning groove (105); and a first filter plate (111) is installed on the top of the first liquid outlet pipe (110) inside the cleaning groove (105); ) is installed on the left side inside, the first discharge pipe (113) passes through the inside of the cleaning tank (105), and a second solenoid valve (114) is installed on the outer wall of the first discharge pipe (113) inside the first installation tank (106), a baffle (115) is installed between the first liquid discharge pipe (110) and the first discharge pipe (113) inside the first installation tank (106), and a second liquid discharge pipe (116) is installed on the back of the first installation box (101), and the second liquid discharge pipe (116) passes through the bottom of the first installation tank (106).

3. The process for extracting tea dye according to claim 2, characterized in that: In step 2, the drying device (2) comprises a drying box (201) and a first protective box (202), wherein the first protective box (202) is installed directly above the drying box (201), and the first protective box (202) and the drying box (201) are connected; a fan (203) is installed inside the first protective box (202), and an air outlet slot (204) is installed at the bottom of the first protective box (202), and first heat dissipation slots (206) are provided on both sides of the first protective box (202); A conveying plate (209) is installed in the middle of the drying box (201), and the conveying plate (209) extends to the lower part of the internal baffle (115) of the first installation groove (106); a first heating wire (207) is installed on the top wall of the drying box (201), and a protective plate (208) is installed at the lower part of the first heating wire (207); a transfer box (210) is installed at the lower part of the end of the conveying plate (209) on the right side of the drying box (201), and a second discharge pipe (211) is installed at the bottom of the transfer box (210).

4. The process for extracting tea dye according to claim 3, characterized in that: In step 3, the pulverizing device (6) includes a pulverizing box (601), the second discharge pipe (211) penetrates into the pulverizing box (601), a second protective box (606) is installed on the back of the pulverizing box (601), two fourth rotating shafts (607) are rotatably fixed inside the pulverizing box (601), and both of the two fourth rotating shafts (607) rotate and penetrate into the second protective box (606), and the outer walls of the two fourth rotating shafts (607) inside the pulverizing box (601) are fixed with powder A crushing roller (602), gears (605) are sleeved on the outer walls of the two fourth rotating shafts (607) inside the second protective box (606), a fourth motor (603) is installed on the side of the second protective box (606) away from the drying device (2), and the transmission shaft coupling of the fourth motor (603) is coaxially fixed to one of the fourth rotating shafts (607), and a material transfer tube (604) is scraped at the bottom of the crushing box (601), and the material transfer tube (604) and the crushing box (601) are connected.

5. The process for extracting tea dye according to claim 4, characterized in that: In step 4, the extraction device (4) includes an extraction box (401), and the extraction box (401) includes an extraction tank (402) and a second installation tank (403) from top to bottom. A third feed pipe (404) that passes through the extraction box (401) is fixedly provided in the middle of the top of the extraction box (401), and the top of the third feed pipe (404) is fixedly connected to the discharge end of the transfer pipe (604); a second motor (406) is fixedly provided in the middle of the bottom of the second installation tank (403), and the transmission shaft of the second motor (406) is coaxially fixed with the second transfer tube (604) through a coupling. The second rotating shaft (407) is rotated to penetrate the top of the second installation groove (403) to the inside of the extraction groove (402); the outer wall of the second rotating shaft (407) inside the extraction groove (402) is sleeved with a second stirring blade (409), and the bottom of the second stirring blade (409) is arranged to fit the inner bottom of the extraction groove (402); the outer wall of the second rotating shaft (407) is sleeved with a plurality of second stirring rods (408) on the upper part of the second stirring blade (409); the inner top wall on the left side of the second installation groove (403) is fixedly provided with a second stirring rod (408) which penetrates the inside of the extraction groove (402) A fourth liquid outlet pipe (411) is connected, and the fourth liquid outlet pipe (411) passes through the left side of the second installation groove (403) and is fixedly connected to the liquid inlet end of the fourth water pump (417). A second filter plate (410) is fixedly provided on the top of the fourth liquid outlet pipe (411). A fourth solenoid valve (412) is installed inside the second installation groove (403) on the outer wall of the fourth liquid outlet pipe (411). A third material outlet pipe (413) that passes through the extraction groove (402) is fixedly provided on the right inner top wall of the second installation groove (403). The third material outlet pipe (413) passes through the first and second installation grooves (403). On the outside of the right side of the second installation groove (403), a fifth solenoid valve (414) is installed inside the second installation groove (403) on the outer wall of the third discharge pipe (413), and second support plates (422) are fixedly provided at both ends of the top of the extraction box (401), and ultrasonic generators (405) are fixedly provided on the other two sides of the top of the extraction box (401), and an ultrasonic transducer (416) is installed below the ultrasonic generator (405) on the inner top wall of the extraction tank (402), and protective grooves (415) are provided on the other two sides of the inner top wall of the extraction tank (402).

6. The process for extracting tea dye according to claim 5, characterized in that: The extraction box (401) is provided with a first heating groove (418) on the outside of the extraction groove (402), and the extraction box (401) is provided with a first cooling groove (419) on the outside of the first heating groove (418), a second heating wire (420) is installed inside the first heating groove (418), and a first cooling pipe (421) is installed inside the first cooling groove (419).

7. The process for extracting tea dye according to claim 6, characterized in that: A second cleaning device (3) is installed on the top of the two second support plates (422), and the second cleaning device (3) includes a mounting plate (301) fixed on the top of the two fourth solenoid valves (412), a water tank (302) is installed in the middle of the top of the mounting plate (301), and a first water pump (303), a second water pump (304), a third water pump (305) and a refrigeration system (306) are installed inside the water tank (302), and the right side of the top of the mounting plate (301) A mixing tube (312) is installed in the middle of the side, a collecting tube (314) penetrating the mixing tube (312) is provided at the top of the mixing tube (312), and a third solenoid valve (313) is installed at the bottom of the outer wall of the collecting tube (314), a second feed pipe (315) is installed in the middle of the top of the collecting tube (314), a second water inlet pipe (316) is installed at the upper part of the back of the water tank (302), and a third liquid outlet pipe (326) is installed at the lower part of the back of the water tank (302).

8. The process for extracting tea dye according to claim 7, characterized in that: An electric telescopic column (317) is installed in the middle of the right side of the top of the extraction box (401), and a first connecting plate (318) is fixedly provided on the top of the electric telescopic column (317). Second connecting plates (319) are fixedly provided at the bottoms of both ends of the first connecting plate (318), and third connecting plates (320) are fixedly provided at the bottoms of the two second connecting plates (319). Both ends of the bottom of each of the third connecting plates (320) are movably penetrated through a movable column to the inside of the protective groove (415) and a nozzle (321) is fixedly provided therein. A connecting ring (322) is fixedly installed between the two nozzles (321) inside each of the protective grooves (415), and a sixth connecting hose (325) is fixedly provided in the middle of the two connecting rings (322), and the two sixth connecting hoses (325) movably penetrate the extraction box (401) to the extraction box. (401) outside the top, the two sixth connecting hoses (325) are fixedly connected to the fifth connecting hose (323) through a three-way adapter (324), and the other end of the fifth connecting hose (323) movably passes through the mounting plate (301) to the bottom of the mixing tube (312), and the first connecting hose (307) is fixedly provided on the side of the mixing tube (312) close to the water tank (302), and the first connecting hose (307) passes through the water tank (302) to the inside of the water tank (302) and is fixedly connected to the output end of the first water pump (303), the output end of the third water pump (305) is fixedly connected to the input end of the second electric heating wire (420) through the third connecting hose (309), and the output end of the second electric heating wire (420) is connected to the fourth connecting hose (311) to the inside of the water tank (302).

9. The process for extracting tea dye according to claim 8, characterized in that: In step 5, the dyeing device (5) includes a dyeing box (501), a dyeing trough (502) is opened in the middle of the top of the dyeing box (501), first support plates (504) are fixedly provided on both sides of the top of the dyeing box (501), a seventh connecting hose (503) is fixedly provided in the middle of the right side of the dyeing box (501), and one end of the seventh connecting hose (503) passes through the inside of the dyeing trough (502), and the other end of the seventh connecting hose (503) is fixedly connected to the liquid outlet end of the fourth water pump (417), and the top of the first support plate (504) is connected to the first The cleaning device (1) is fixedly connected at the bottom, a third rotating shaft (505) is rotatably fixed at a lower position inside the dyeing tank (502), and a plurality of third stirring rods (506) are sleeved on the outer wall of the third rotating shaft (505), a third motor (514) is fixedly provided on the left side of the dyeing box (501), and the transmission shaft of the third motor (514) is coaxially fixed with the third rotating shaft (505) through a coupling, and two first guide pillars (508) are rotatably fixed on the upper part of the third stirring rod (506) inside the dyeing tank (502), and two first guide pillars (508) are provided inside the dyeing tank (502). Second guide pillars (509) are rotatably fixed on both sides of the upper part of the first guide pillars (508), third guide pillars (510) are rotatably fixed on both sides of the upper part between the two first support plates (504), and movable grooves (516) are opened at the lower parts of the two third guide pillars (510) on the opposite side of the two first support plates (504), springs (517) are fixedly installed on the top and bottom of the movable grooves (516), and a movable plate (518) is fixedly installed on each of the two springs (517), and a first pressure plate (518) is rotatably fixed between the two upper opposite movable plates (518). A roller (511) is rotatably fixed between two relatively movable plates (518) at the lower part, a fourth guide column (519) is rotatably fixed at the middle part of the right side of the movable groove (516) on the right side, a collecting box (507) is installed at the lower part of the two movable grooves (516) on the left side, and the collecting box (507) is provided with a plurality of leakage holes (513) at the position directly above the third guide column (510), and a fifth liquid outlet pipe (515) is fixedly provided at the middle part of the lower part of the back of the dyeing box (501), and the fifth liquid outlet pipe (515) passes through the interior of the dyeing tank (502).

10. The process for extracting tea dye according to claim 9, characterized in that: A second heating tank (520) is provided at the lower part of the dyeing tank (502) inside the dyeing box (501), and a second cooling tank (521) is provided at the lower part of the second heating tank (520) inside the dyeing box (501), a third heating wire (522) is installed inside the second heating tank (520), and a second cooling pipe (523) is installed inside the second cooling tank (521), a second connecting hose (308) is fixedly provided at the liquid inlet end of the second cooling pipe (523), and the second connecting hose (308) passes through the inside of the water tank (302) and is fixedly connected to the liquid outlet end of the second water pump (304), an eighth connecting hose (310) is fixedly connected to the liquid outlet end of the second cooling pipe (523), and the eighth connecting hose (310) passes through the inside of the mounting plate (301).

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