Conveying device for black tea processing

Abstract

The invention relates to the technical field of black tea processing, and discloses a material conveying device for black tea processing, the material conveying device comprises a water tank, the left upper corner of the water tank is fixedly connected with a feeding plate, the right side of the water tank is connected with a hose, the right end of the hose is fixedly connected with a discharging pipe, and water circulation is achieved by arranging the water tank, the hose, the discharging pipe, a box body, a water pump and a water return pipe. The water tank is arranged, water always flows rightwards in the water tank, tea leaves are conveyed through the flowing water, raised dust caused by vibration of transmission mechanical conveying is avoided through water flow conveying, and the tea leaves floating on the water surface are immersed in the water by arranging a motor, a transmission shaft, a chain wheel, a chain, a telescopic plate, a first spring, a cylinder and an arc-shaped sliding rail; through wetting and wrapping effects of water, direct contact between tea leaves and air is reduced, raised dust is further reduced, dust attached to the surfaces of the tea leaves is cleaned away while the tea leaves are conveyed, and the cleanliness of the tea leaves in the processing process is improved.

Description

Technical Field

[0001] The invention relates to the technical field of black tea processing, in particular to a feeding device for black tea processing. Background Art

[0002] Black tea is a fully fermented tea. During the processing, tea polyphenols in tea undergo oxidation reaction under the action of enzymes, which changes the color of tea from green to reddish brown, and produces a unique aroma and taste. Tea leaves may carry a certain amount of dust when they rub against the air during the picking process, especially in dry and windy environments, such as the Xiaguan production area in Dali, which is located in the transportation hub of western Yunnan and has a dry and windy climate.

[0003] According to a Chinese patent with publication number "CN117160839A", a tea conveying mechanism with a screening effect is disclosed, including a conveying platform, a transmission belt is movably provided on the top of the conveying platform, the shaft end of the transmission belt is fixedly connected to the motor main shaft, the shaft end of the transmission belt is connected to the screening mechanism through belt rotation, and a toggle mechanism is horizontally provided on one side of the conveying platform. This tea conveying mechanism with a screening effect can screen tea leaves in sequence through the screening mechanism and the setting of several screening plates that can vibrate synchronously when the equipment is started, thereby improving the screening effect and facilitating operation, and the setting of the toggle mechanism can push the driving plate up in sequence to trigger the corresponding screening plate to clean the screen, so that during the current cleaning process, the other two groups of screening plates are in a normal screening state, so that the normal use of the equipment will not be affected during cleaning.

[0004] The above patent uses screen vibration to transport tea leaves. When the tea leaves vibrate on the screen, the dust attached to the surface floats into the air, and some of the tiny particles will directly enter the human lungs through the respiratory tract, causing harm to the health of the workers. Therefore, a feeding device for black tea processing is proposed to solve the above problems. Summary of the invention

[0005] The technical problem to be solved by the present invention is to provide a feeding device for black tea processing in view of the deficiencies in the above-mentioned prior art.

[0006] In order to solve the above technical problems, the technical solution adopted by the present invention is: a feeding device for processing black tea, comprising a water tank, a feeding plate is fixedly connected to the upper left corner of the water tank, a hose is connected to the right side of the water tank, a discharge pipe is fixedly connected to the right end of the hose, a filter hole is opened on the discharge pipe, and tea leaves and water are separated by setting the filter hole, a box body is fixedly connected to the right side of the water tank, a filter screen is arranged inside the box body, and impurities in the water are filtered by setting the filter screen, four support rods are arranged on the right side of the box body, and a tea collection box is arranged on the top of the four support rods, and the tea collection box is arranged at the lower right corner of the discharge pipe, and a conveying mechanism is arranged inside the water tank;

[0007] The conveying mechanism includes a water pump, a water return pipe, and a water return port;

[0008] The water pump is installed on the box body, the water inlet end of the water pump penetrates into the interior of the box body, the water outlet end of the water pump is fixedly connected to the bottom end of the return pipe, the return port is arranged on the left inner wall of the water tank, the top end of the return pipe is connected to the return port, the water in the box body is pumped back into the water tank through the return pipe and the return port by the water pump, so as to realize the recycling of water, and the water in the water tank continues to flow from left to right under the action of the water pump, and the tea leaves are transported by the water flow.

[0009] Preferably, the front side of the water tank is fixedly connected to a motor, and several transmission shafts are arranged inside the water tank, and the front and rear ends of the transmission shafts rotate respectively and penetrate the front and rear inner walls of the water tank through bearings, the back output end of the motor is fixedly connected to the front end of the transmission shaft on the right side, and the rear end of the transmission shaft is fixedly connected to a sprocket, and several of the sprockets are connected through chain transmission, and the several transmission shafts are rotated simultaneously by arranging the sprocket and the chain, and the outside of the transmission shaft is fixedly connected to a cylinder, and grooves are opened around the cylinder, and a telescopic plate is fixedly connected to the inside of the groove, and a first spring is arranged inside the telescopic plate, and the bottom end of the first spring is fixedly connected to the inner wall of the groove, and the top of the first spring is fixedly connected to the top inner wall of the telescopic plate, and the back inner wall of the water tank is fixedly connected to an arc slide rail, and the left side of the arc slide rail contacts the telescopic plate.

[0010] Preferably, a bubble curtain cleaning mechanism is provided below the telescopic plate, and the bubble curtain cleaning mechanism includes a plurality of elastic airbags, a spring is provided inside the elastic airbag, the elastic airbag is fixedly connected to the bottom inner wall of the water tank, the bottom end of the elastic airbag is fixedly connected to an air inlet pipe, the bottom end of the air inlet pipe penetrates to the bottom of the water tank, and one-way valves are provided at the upper and lower ends of the air inlet pipe to limit the gas in the elastic airbag to flow only upward, and to squeeze out bubbles from the elastic airbag, and to move upward under the action of buoyancy to contact the tea leaves, and drive the tea leaves to turn over, and use the tiny impact force generated when the bubbles burst to wash away the impurities on the surface of the tea leaves. At the same time, the bubble curtain can also increase the dissolved oxygen content in the water, which helps to keep the tea leaves fresh. The top air outlet end of the elastic airbag is fixedly connected to an air stone, and the air squeezed out of the elastic airbag is refined by providing the air stone, and the bubble density is increased to form a bubble curtain.

[0011] Preferably, a plurality of fixed splints are fixedly connected to the bottom inner wall of the water tank, the fixed splint is arranged on the right side of the elastic airbag and the two are in contact, a slide groove is opened on the bottom inner wall of the water tank, the interior of the slide groove is slidably connected with a vertical rod through a slider, and the left and right movement of the vertical rod is limited by setting the slide groove, the upper left corner of the vertical rod is in contact with the telescopic plate, the right side of the vertical rod is fixedly connected to a cross bar, the right side of the cross bar is fixedly connected to a movable splint, the movable splint is in contact with the elastic airbag, and the telescopic plate will contact the vertical rod during rotation and push the vertical rod, the cross bar and the movable splint to the right. The elastic airbag will be squeezed when the movable splint moves to the right, and the bubbles will be squeezed out from the inside of the elastic airbag.

[0012] Preferably, a vertical shaft is rotatably connected to the inside of the bottom of the water tank through a bearing, and a propeller blade is fixedly connected to the top of the vertical shaft. The rotation of the propeller blade accelerates the upward speed of water flow and bubbles. According to the momentum theorem, faster bubbles transfer more momentum to impurities when they collide, and can more effectively wash away the more stubborn impurities attached to the surface of the tea leaves. A ratchet is fixedly connected to the middle of the vertical shaft, and a first movable rod is fixedly connected to the left side of the cross bar, and a rotating rod is rotatably connected to the first movable rod, and a pawl is fixedly connected to the top of the rotating rod, and a torsion spring is provided on the outside of the rotating rod, and the top end of the torsion spring is fixedly connected to the pawl, and the bottom end of the pawl is fixedly connected to the first movable rod, and the pawl is meshed with the ratchet, and the first movable rod and the pawl are driven to move left and right by setting the cross bar. During the movement of the pawl to the left and right, the ratchet, the vertical shaft and the propeller blade will only be driven to rotate in one direction.

[0013] Preferably, a clearing mechanism is provided inside the discharge pipe, and the clearing mechanism includes a transverse axis, the front and rear ends of the transverse axis are fixedly connected to the front and rear inner walls of the water tank, the outside of the transverse axis is rotatably connected to a second movable rod through a bearing, and the middle part of the second movable rod is fixedly connected to the inner wall of the discharge pipe through three connecting rods.

[0014] Preferably, the right side of the box body is fixedly connected to a support plate, the top of the support plate is fixedly connected to a telescopic rod, the top of the telescopic rod is fixedly connected to an arc-shaped supporting plate, and the arc-shaped supporting plate is provided to provide a supporting force for the lower right corner of the discharge pipe, the outer sleeve of the telescopic rod is provided with a second spring, the top of the second spring is fixedly connected to the arc-shaped supporting plate, the bottom end of the second spring is fixedly connected to the support plate, the arc-shaped supporting plate contacts the bottom of the discharge pipe, the four telescopic plates on the right side are fixedly connected to the first rack, and the left end of the second movable rod is fixedly connected to A second rack is connected, the first rack and the second rack are arc-shaped and meshed with each other, the telescopic plate drives the first rack to rotate during rotation, the first rack contacts the second rack during rotation, and drives the second rack, the second movable rod and the discharge pipe to swing downward, and presses the arc-shaped support plate downward by compressing the second spring and the telescopic rod, and then drives the arc-shaped support plate and the discharge pipe to return to their positions under the action of the rebound force of the second spring, and repeats this process, the discharge pipe swings up and down repeatedly, and generates vibration, so as to disperse the tea leaves in the discharge pipe and avoid blockage of the discharge pipe.

[0015] Preferably, the right end of the second movable rod is rotatably connected to the third movable rod through a bearing, the top of the third movable rod is fixedly connected to a gear ring, the left side of the gear ring is fixedly connected to a scraper, the scraper is slidably connected to the inner wall of the discharge pipe, the top of the support plate is fixedly connected to a back plate, the front side of the back plate is fixedly connected to a plurality of transmission teeth, the transmission teeth are meshed with the gear ring, and the plurality of transmission teeth are arranged in a circular array with the transverse axis as the rotation axis. The second movable rod swings up and down, driving the gear ring to swing up and down through the third movable rod. When the gear ring swings up and down, it rotates under the action of the transmission teeth. The rotation of the gear ring drives the scraper to rotate, and scrapes off impurities adhered to the inner wall of the discharge pipe.

[0016] The present invention adopts the above technical solution, which can bring the following beneficial effects:

[0017] 1. The invention realizes water circulation by setting a conveying mechanism, a water tank, a hose, a discharge pipe, a box body, a water pump, and a return pipe, and makes the water always flow to the right in the water tank, and the tea leaves are conveyed by the flowing water. The water flow conveying avoids the dust caused by the vibration of the transmission machinery. The tea leaves floating on the water surface are immersed in the water by setting a motor, a transmission shaft, a sprocket, a chain, a telescopic plate, a first spring, a cylinder and an arc-shaped slide rail. The direct contact between the tea leaves and the air is reduced by the wetting and wrapping effect of the water, and the dust is further reduced. At the same time as the tea leaves are conveyed, the dust attached to the surface is cleaned off, thereby improving the cleanliness of the tea leaves during the processing.

[0018] 2. The invention sets a bubble curtain cleaning mechanism, repeatedly squeezes the elastic airbag and generates bubbles through the movable splint and the fixed splint, and increases the density of bubbles through the air stone to form a bubble curtain. The bubble curtain moves upward under the action of buoyancy to contact the tea leaves, and drives the tea leaves to turn over, and uses the tiny impact force generated when the bubbles burst to wash away the impurities on the surface of the tea leaves. At the same time, the bubble curtain can also increase the dissolved oxygen content in the water, which helps to keep the tea leaves fresh.

[0019] 3. The invention drives the propeller blades to rotate by setting a vertical axis, a ratchet, a first movable rod, a pawl, and a torsion spring. The propeller blades rotate counterclockwise to accelerate the upward push of water and the rising speed of bubbles. According to the momentum theorem, faster bubbles transfer greater momentum to impurities when colliding, which can more effectively wash away the more stubborn impurities attached to the surface of the tea leaves, further improving the cleaning effect of the tea leaves.

[0020] 4. The invention sets a dredging mechanism, sets a horizontal axis, a second movable rod, a connecting rod, a first rack and a second rack to drive the discharge pipe to swing up and down repeatedly, generates physical disturbance, and increases air flow, so that the tea leaves move continuously in the pipe to prevent tea leaves from piling up and blocking. The scraper is driven to rotate by setting a third movable rod and a gear ring. During the rotation process, the scraper will scrape off the tea leaves that may gather on the inner wall of the discharge pipe. As the scraper moves continuously, it can break the blocking structure formed between the tea leaves, so that the tea leaves can pass through the discharge pipe more smoothly, further avoiding tea leaves from piling up and blocking. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0022] Figure 2 It is a front cross-sectional view of the present invention;

[0023] Figure 3 It is a schematic diagram of the structure of the telescopic plate area in the present invention;

[0024] Figure 4 It is a cross-sectional view of the interior of the telescopic plate area in the present invention;

[0025] Figure 5 An exploded view of the elastic airbag area in the present invention;

[0026] Figure 6 For the present invention Figure 5 A magnified image of point A;

[0027] Figure 7 It is a front cross-sectional view of the dredging mechanism area in the present invention;

[0028] Figure 8 For the present invention Figure 7 A magnified view of point B;

[0029] Fig. 9 It is an exploded view of the gear ring area in the present invention.

[0030] In the figure: 1, water tank; 101, feed plate; 2, hose; 3, discharge pipe; 4, box body; 401, filter; 5, conveying mechanism; 501, water pump; 502, return pipe; 503, return port; 504, motor; 505, transmission shaft; 506, telescopic plate; 507, first spring; 508, cylinder; 509, arc slide rail; 6, bubble curtain cleaning mechanism; 601, elastic airbag; 602, air inlet pipe; 603, air stone; 604, fixed splint; 605, slide; 606, vertical rod; 607, horizontal rod; 608, movable splint; 609, vertical axis; 6010, propeller blade; 6011, ratchet; 6012, first movable rod; 6013, pawl; 6014, torsion spring; 7, dredging mechanism; 701, horizontal axis; 702, second movable rod; 703, connecting rod; 704, support plate; 705, telescopic rod; 706, arc-shaped support plate; 707, second spring; 708, first rack; 709, second rack; 7010, gear ring; 7011, scraper; 7012, back plate; 7013, transmission gear; 8, tea collection box; 801, support rod. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] See also Figure 1-9 , one embodiment of the present invention is: a feeding device for processing black tea, comprising a water tank 1, a feed plate 101 is fixedly connected to the upper left corner of the water tank 1, a hose 2 is connected to the right side of the water tank 1, a discharge pipe 3 is fixedly connected to the right end of the hose 2, a filter hole is opened on the discharge pipe 3, tea leaves and water are separated by setting the filter hole, a box body 4 is fixedly connected to the right side of the water tank 1, a filter screen 401 is arranged inside the box body 4, impurities in the water are filtered by setting the filter screen 401, four support rods 801 are arranged on the right side of the box body 4, a tea collection box 8 is arranged on the top of the four support rods 801, and the tea collection box 8 is arranged at the lower right corner of the discharge pipe 3, and a conveying mechanism 5 is arranged inside the water tank 1;

[0033] The conveying mechanism 5 includes a water pump 501, a water return pipe 502, and a water return port 503;

[0034] The water pump 501 is installed on the box body 4, the water inlet end of the water pump 501 passes through the interior of the box body 4, the water outlet end of the water pump 501 is fixedly connected to the bottom end of the return pipe 502, the return port 503 is arranged on the left inner wall of the water tank 1, and the top of the return pipe 502 is connected to the return port 503. The water in the box body 4 is pumped back into the water tank 1 through the return pipe 502 and the return port 503 by the water pump 501, so as to realize the recycling of water. The water in the water tank 1 continues to flow from left to right under the action of the water pump 501, and the tea leaves are transported by the water flow.

[0035] A motor 504 is fixedly connected to the front of the water tank 1, and a plurality of transmission shafts 505 are arranged inside the water tank 1. The front and rear ends of the transmission shafts 505 rotate respectively through bearings and penetrate the front and rear inner walls of the water tank 1. The back output end of the motor 504 is fixedly connected to the front end of the right transmission shaft 505, and the rear end of the transmission shaft 505 is fixedly connected to a sprocket. The plurality of sprockets are connected through chain transmission. The plurality of transmission shafts 505 are rotated simultaneously by arranging the sprocket and the chain. A cylinder 508 is fixedly connected to the outside of the transmission shaft 505. A groove is provided around the cylinder 508. A telescopic plate 506 is fixedly connected to the inside of the groove. A first spring 507 is arranged inside the telescopic plate 506. The bottom end of the first spring 507 is fixedly connected to the inner wall of the groove. The top of the first spring 507 is fixedly connected to the top inner wall of the telescopic plate 506. An arcuate slide rail 509 is fixedly connected to the back inner wall of the water tank 1, and the left side of the arcuate slide rail 509 contacts the telescopic plate 506.

[0036] Working principle: When the tea leaves need to be transported, the tea leaves are first poured onto the feed plate 101, and then the tea leaves slide from the feed plate 101 into the water tank 1, and the tea leaves are moved toward the hose 2 under the action of the water flow, and at the same time, the motor 504 is turned on to drive the right transmission shaft 505 to rotate counterclockwise, and the right transmission shaft 505 rotates counterclockwise through the sprocket and the chain to drive the remaining transmission shafts 505 to rotate counterclockwise at the same time, and the transmission shaft 505 rotates counterclockwise while driving the telescopic plate 506 to rotate counterclockwise, and immerses the floating tea leaves on the water surface into the water, and cleans the dust attached to the surface while transporting the tea leaves, and the telescopic plate 506 contacts the arc-shaped slide rail 509 when it is turned out of the water. , and compresses the telescopic plate 506 through the arc-shaped slide rail 509 to avoid taking the tea leaves immersed in the water out of the water, so that the tea leaves are always below the horizontal plane during transportation in the water. Then the tea leaves will fall into the box body 4 on the right side of the water tank 1 through the hose 2 and the discharge pipe 3, thereby completing the transportation of the tea leaves. The water falls into the box body 4 through the filter holes on the discharge pipe 3, and the impurities in the water are filtered through the filter screen 401 in the box body 4. Finally, the water in the box body 4 is pumped back into the water tank 1 through the return pipe 502 and the return port 503 by the water pump 501, so as to realize the recycling of water. The water in the water tank 1 continues to flow from left to right under the action of the water pump 501 to transport the tea leaves to the right.

[0037] See also Figure 1-9 On the basis of the above embodiment, in another embodiment of the present invention, a bubble curtain cleaning mechanism 6 is arranged below the telescopic plate 506, and the bubble curtain cleaning mechanism 6 includes a plurality of elastic airbags 601, and a spring is arranged inside the elastic airbag 601. The elastic airbag 601 is fixedly connected to the bottom inner wall of the water tank 1, and the bottom end of the elastic airbag 601 is fixedly connected to an air inlet pipe 602, and the bottom end of the air inlet pipe 602 penetrates to the bottom of the water tank 1. One-way valves are arranged at the upper and lower ends of the air inlet pipe 602 to limit the gas in the elastic airbag 601 to flow only upward, and the bubbles are squeezed out of the elastic airbag 601, and move upward under the action of buoyancy to contact the tea leaves, and drive the tea leaves to turn over, and use the small impact force generated when the bubbles burst to wash away the impurities on the surface of the tea leaves. At the same time, the bubble curtain can also increase the dissolved oxygen content in the water, which helps to keep the tea fresh. The top air outlet end of the elastic airbag 601 is fixedly connected with an air stone 603. By setting the air stone 603, the air squeezed out of the elastic airbag 601 is refined to increase the bubble density to form a bubble curtain.

[0038] A plurality of fixed splints 604 are fixedly connected to the inner wall at the bottom of the water tank 1. The fixed splint 604 is arranged on the right side of the elastic airbag 601, and the two are in contact. A slide groove 605 is provided on the inner wall at the bottom of the water tank 1. A vertical rod 606 is slidably connected to the inside of the slide groove 605 through a slider. The left and right movement of the vertical rod 606 is limited by setting the slide groove 605. The upper left corner of the vertical rod 606 is in contact with the telescopic plate 506. A cross bar 607 is fixedly connected to the right side of the vertical rod 606. A movable splint 608 is fixedly connected to the right side of the cross bar 607. The movable splint 608 is in contact with the elastic airbag 601. During the rotation of the telescopic plate 506, it will contact the vertical rod 606 and push the vertical rod 606, the cross bar 607 and the movable splint 608 to the right. During the movement of the movable splint 608 to the right, the elastic airbag 601 will be squeezed and the bubbles will be squeezed out from the inside of the elastic airbag 601.

[0039] The bottom of the water tank 1 is rotatably connected to a vertical shaft 609 through a bearing, and a propeller blade 6010 is fixedly connected to the top of the vertical shaft 609. The propeller blade 6010 rotates to accelerate the upward speed of the water flow and the bubbles. According to the momentum theorem, the faster bubbles transfer more momentum to the impurities when they collide, which can more effectively wash away the more stubborn impurities attached to the surface of the tea leaves. A ratchet 6011 is fixedly connected to the middle of the vertical shaft 609, and a first movable rod 6012 is fixedly connected to the left side of the cross bar 607. The first movable rod 6012 rotates A rotating rod is connected, a pawl 6013 is fixedly connected to the top of the rotating rod, a torsion spring 6014 is sleeved on the outside of the rotating rod, the top of the torsion spring 6014 is fixedly connected to the pawl 6013, the bottom end of the pawl 6013 is fixedly connected to the first movable rod 6012, the pawl 6013 is meshed with the ratchet 6011, and the first movable rod 6012 and the pawl 6013 are driven to move left and right by setting a cross bar 607. During the movement of the pawl 6013 left and right, it will only drive the ratchet 6011, the vertical shaft 609, and the propeller blade 6010 to rotate in one direction.

[0040] Working principle: During the rotation of the telescopic plate 506, it will contact the vertical rod 606 and push the vertical rod 606, the horizontal rod 607 and the movable splint 608 to the right. During the movement of the movable splint 608 to the right, the elastic airbag 601 will be squeezed, and the bubbles will be squeezed out from the inside of the elastic airbag 601. Under the action of buoyancy, it will move upward to contact the tea leaves, drive the tea leaves to turn over, and use the tiny impact force generated when the bubbles burst to wash away the impurities on the surface of the tea leaves. At the same time, the bubble curtain can also increase the dissolved oxygen content in the water, which helps to keep the tea fresh. During the movement of the horizontal bar 607 to the left and right, the pawl 6013 is driven to move left and right through the rotating rod. During the movement of the pawl 6013 to the left and right, it contacts the ratchet 6011 and can only drive the ratchet 6011, the vertical shaft 609 and the propeller blade 6010 to rotate counterclockwise. The propeller blade 6010 rotates counterclockwise to accelerate the upward push of water and the rising speed of the bubbles. According to the momentum theorem, faster bubbles transfer more momentum to impurities when colliding, which can more effectively wash away the more stubborn impurities attached to the surface of the tea leaves.

[0041] See also Figure 1-9 On the basis of the above-mentioned embodiment, in another embodiment of the present invention, a dredging mechanism 7 is arranged inside the discharge pipe 3, and the dredging mechanism 7 includes a horizontal axis 701, and the front and rear ends of the horizontal axis 701 are fixedly connected to the front and rear inner walls of the water tank 1, and the outside of the horizontal axis 701 is rotatably connected to a second movable rod 702 through a bearing, and the middle part of the second movable rod 702 is fixedly connected to the inner wall of the discharge pipe 3 through three connecting rods 703.

[0042] The right side of the box body 4 is fixedly connected with a support plate 704, the top of the support plate 704 is fixedly connected with a telescopic rod 705, the top of the telescopic rod 705 is fixedly connected with an arc-shaped support plate 706, and the arc-shaped support plate 706 is provided to provide a supporting force for the lower right corner of the discharge pipe 3. The outer sleeve of the telescopic rod 705 is provided with a second spring 707, the top of the second spring 707 is fixedly connected to the arc-shaped support plate 706, the bottom end of the second spring 707 is fixedly connected to the support plate 704, and the arc-shaped support plate 706 contacts the bottom of the discharge pipe 3. The four telescopic plates 506 on the right side are fixedly connected with a first rack 708, and the left end of the second movable rod 702 is fixedly connected with a second rack 7 09. The first rack 708 and the second rack 709 are arc-shaped and meshed with each other. The telescopic plate 506 drives the first rack 708 to rotate during its rotation. The first rack 708 contacts the second rack 709 during its rotation, and drives the second rack 709, the second movable rod 702 and the discharge pipe 3 to swing downward, and presses the arc-shaped support plate 706 downward by compressing the second spring 707 and the telescopic rod 705. Then, the rebound force of the second spring 707 drives the arc-shaped support plate 706 and the discharge pipe 3 to return to their original positions. This process is repeated, and the discharge pipe 3 swings up and down repeatedly, and vibrates, thereby dispersing the tea leaves in the discharge pipe 3 and avoiding blockage of the discharge pipe 3.

[0043] The right end of the second movable rod 702 is rotatably connected to the third movable rod through a bearing, the top of the third movable rod is fixedly connected to a gear ring 7010, the left side of the gear ring 7010 is fixedly connected to a scraper 7011, the scraper 7011 is slidably connected to the inner wall of the discharge pipe 3, the top of the support plate 704 is fixedly connected to a back plate 7012, the front of the back plate 7012 is fixedly connected to a plurality of transmission teeth 7013, the transmission teeth 7013 are meshed with the gear ring 7010, and the plurality of transmission teeth 7013 are arranged in a circular array with the horizontal axis 701 as the rotation axis. The second movable rod 702 swings up and down, driving the gear ring 7010 to swing up and down through the third movable rod. When the gear ring 7010 swings up and down, it rotates under the action of the transmission teeth 7013. The rotation of the gear ring 7010 drives the scraper 7011 to rotate, and scrapes off impurities adhered to the inner wall of the discharge pipe 3.

[0044] Working principle: during the rotation of the telescopic plate 506, the first rack 708 is driven to rotate. During the rotation of the first rack 708, it contacts the second rack 709, and drives the second rack 709, the second movable rod 702 and the discharge pipe 3 to swing downward, and presses the arc support plate 706 downward by compressing the second spring 707 and the telescopic rod 705, and then the arc support plate 706 and the discharge pipe 3 are driven to return to their positions by the rebound force of the second spring 707, and this process is repeated. The discharge pipe 3 repeatedly swings up and down, and vibrates, thereby vibrating and dispersing the tea leaves in the discharge pipe 3, thereby avoiding blockage of the discharge pipe 3. The up and down swinging of the second movable rod 702 drives the gear ring 7010 to swing up and down through the third movable rod. When the gear ring 7010 swings up and down, it rotates under the action of the transmission tooth 7013. The rotation of the gear ring 7010 drives the scraper 7011 to rotate, and scrapes off the impurities adhered to the inner wall of the discharge pipe 3.

[0045] The present invention provides a feeding device for black tea processing. There are many methods and ways to implement the technical solution. The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention. All components not specified in this embodiment can be implemented by existing technologies.

Claims

1. A feeding device for processing black tea, comprising a water tank (1), characterized in that: A feed plate (101) is fixedly connected to the upper left corner of the water tank (1); a hose (2) is connected to the right side of the water tank (1); a discharge pipe (3) is fixedly connected to the right end of the hose (2); a filter hole is provided on the discharge pipe (3); a box body (4) is fixedly connected to the right side of the water tank (1); a filter screen (401) is arranged inside the box body (4); four support rods (801) are arranged on the right side of the box body (4); a tea collection box (8) is arranged on the top of the four support rods (801); the tea collection box (8) is arranged at the lower right corner of the discharge pipe (3); and a conveying mechanism (5) is arranged inside the water tank (1); The conveying mechanism (5) comprises a water pump (501), a water return pipe (502), and a water return port (503); the water pump (501) is mounted on the box body (4); the water inlet end of the water pump (501) penetrates into the interior of the box body (4); the water outlet end of the water pump (501) is fixedly connected to the bottom end of the water return pipe (502); the water return port (503) is arranged on the left inner wall of the water tank (1); and the top end of the water return pipe (502) is connected to the water return port (503).

2. A feeding device for black tea processing according to claim 1, characterized in that: The front side of the water tank (1) is fixedly connected to a motor (504), and a plurality of transmission shafts (505) are arranged inside the water tank (1). The front and rear ends of the transmission shafts (505) respectively rotate through the front and rear inner walls of the water tank (1) through bearings. The rear output end of the motor (504) is fixedly connected to the front end of the transmission shaft (505) on the right side. The rear end of the transmission shaft (505) is fixedly connected to a sprocket. The plurality of sprockets are connected through chain transmission. The outside of the transmission shaft (505) is fixedly connected to a cylindrical (508), a groove is provided around the cylinder (508), a telescopic plate (506) is fixedly connected inside the groove, a first spring (507) is arranged inside the telescopic plate (506), the bottom end of the first spring (507) is fixedly connected to the inner wall of the groove, the top end of the first spring (507) is fixedly connected to the top inner wall of the telescopic plate (506), an arc-shaped slide rail (509) is fixedly connected to the back inner wall of the water tank (1), and the left side of the arc-shaped slide rail (509) is in contact with the telescopic plate (506).

3. A feeding device for black tea processing according to claim 2, characterized in that: A bubble curtain cleaning mechanism (6) is arranged below the telescopic plate (506), and the bubble curtain cleaning mechanism (6) comprises a plurality of elastic airbags (601), a spring is arranged inside the elastic airbag (601), the elastic airbag (601) is fixedly connected to the bottom inner wall of the water tank (1), the bottom end of the elastic airbag (601) is fixedly connected to an air inlet pipe (602), the bottom end of the air inlet pipe (602) penetrates to the bottom of the water tank (1), the upper and lower ends of the air inlet pipe (602) are provided with one-way valves, and the top air outlet end of the elastic airbag (601) is fixedly connected to an air stone (603).

4. A feeding device for black tea processing according to claim 3, characterized in that: A plurality of fixed clamps (604) are fixedly connected to the inner wall at the bottom of the water tank (1), and the fixed clamps (604) are arranged on the right side of the elastic airbag (601), and the two are in contact. A slide groove (605) is provided on the inner wall at the bottom of the water tank (1), and a vertical rod (606) is slidably connected to the inside of the slide groove (605) via a slider, and the upper left corner of the vertical rod (606) is in contact with the telescopic plate (506), and a cross bar (607) is fixedly connected to the right side of the vertical rod (606), and a movable clamp (608) is fixedly connected to the right side of the cross bar (607), and the movable clamp (608) is in contact with the elastic airbag (601).

5. A feeding device for black tea processing according to claim 4, characterized in that: A vertical shaft (609) is rotatably connected to the inside of the bottom of the water tank (1) via a bearing, a propeller blade (6010) is fixedly connected to the top of the vertical shaft (609), a ratchet (6011) is fixedly connected to the middle of the vertical shaft (609), a first movable rod (6012) is fixedly connected to the left side of the cross bar (607), a rotating rod is rotatably connected to the first movable rod (6012), a ratchet (6013) is fixedly connected to the top of the rotating rod, a torsion spring (6014) is sleeved on the outside of the rotating rod, the top of the torsion spring (6014) is fixedly connected to the ratchet (6013), the bottom of the ratchet (6013) is fixedly connected to the first movable rod (6012), and the ratchet (6013) is meshed with the ratchet (6011).

6. A feeding device for black tea processing according to claim 5, characterized in that: A dredging mechanism (7) is provided inside the discharge pipe (3), and the dredging mechanism (7) comprises a transverse axis (701), the front and rear ends of the transverse axis (701) are fixedly connected to the front and rear inner walls of the water tank (1), the outside of the transverse axis (701) is rotatably connected to a second movable rod (702) via a bearing, and the middle part of the second movable rod (702) is fixedly connected to the inner wall of the discharge pipe (3) via three connecting rods (703).

7. A feeding device for black tea processing according to claim 6, characterized in that: A support plate (704) is fixedly connected to the right side of the box body (4), a telescopic rod (705) is fixedly connected to the top of the support plate (704), a curved support plate (706) is fixedly connected to the top of the telescopic rod (705), a second spring (707) is sleeved on the outside of the telescopic rod (705), the top of the second spring (707) is fixedly connected to the curved support plate (706), the bottom end of the second spring (707) is fixedly connected to the support plate (704), the curved support plate (706) contacts the bottom of the discharge pipe (3), the first rack (708) is fixedly connected to the four telescopic plates (506) on the right side, the second rack (709) is fixedly connected to the left end of the second movable rod (702), the first rack (708) and the second rack (709) are arranged in an arc shape, and the two are meshed.

8. A feeding device for black tea processing according to claim 7, characterized in that: The right end of the second movable rod (702) is rotatably connected to the third movable rod via a bearing, the top of the third movable rod is fixedly connected to a gear ring (7010), the left side of the gear ring (7010) is fixedly connected to a scraper (7011), the scraper (7011) is slidably connected to the inner wall of the discharge pipe (3), the top of the support plate (704) is fixedly connected to a back plate (7012), the front of the back plate (7012) is fixedly connected to a plurality of transmission teeth (7013), and the transmission teeth (7013) are meshed with the gear ring (7010).

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