46results about "Tea drying" patented technology

The application relates to the technical field of tea production, and particularly discloses a tea screening device, which comprises a base, a mounting seat rotatably arranged on the base, an inclined assembly arranged on the base, a supporting frame arranged on the mounting seat, a feeding hopper, a drying and primary screening assembly and a grading screening assembly sequentially arranged on the supporting frame, wherein the grading screening assembly comprises a sieve cylinder, a plurality of first sieve holes are uniformly arranged on the sieve cylinder, the diameters of the plurality of sieve holes gradually increase along the length direction of the sieve cylinder, a partition plate is arranged on the supporting frame, a cleaning assembly is arranged on the supporting frame, and an adjusting assembly is arranged on the outer wall of the sieve cylinder. The drying and primary screening assembly removes the excess moisture on the tea, the grading screening assembly can make the smaller tea be separated from the sieve cylinder first, and the larger tea is separated from the sieve cylinder later, so that the tea is graded and screened.

The invention relates to the technical field of tea processing, and particularly discloses a tea processing screening and drying device which comprises a rack, a supporting pipe is rotatably inserted into the left portion of the rack, a processing cylinder is fixedly connected to the right end of the supporting pipe, a fixing pipe is rotatably inserted into the right portion of the processing cylinder, and the outer wall of the fixing pipe extends into the processing cylinder and is fixedly inserted with a suction pipe. A collecting groove is formed in the bottom of the processing barrel, a screen is fixedly connected to the interior of the collecting groove, and a stirring assembly used for stirring part of tea falling on the screen is arranged at the bottom and the lower portion of the suction pipe jointly and comprises an elastic plate fixedly connected to the bottom of the suction pipe; the stirring assembly further comprises a fixing frame arranged in the middle of the bottom of the interior of the processing barrel, through cooperation of the structures, disintegrating slag impurities mixed and interwoven in the tea leaves can fall to screen holes of a screen, so that the disintegrating slag impurities enter a collecting tank, and the efficiency of screening out the disintegrating slag impurities is improved.

The invention relates to the field of agricultural product processing equipment, in particular to a phase adjusting structure and an automatic adjusting tea frying machine based on the phase adjusting structure, the phase adjusting structure comprises a driving part and a transmission assembly, the transmission assembly comprises a transmission shaft, a connecting rod group and a swing rod, and the phase adjusting structure further comprises an eccentric wheel, the screw rod and screw sleeve adjusting mechanism is used for adjusting the distance between the fulcrum of the swing rod and the eccentric wheel, so that the initial angle and the swing amplitude of the frying plate are adjusted. The machine further comprises a rack, a controller and a frying plate; the synchronous belt transmission part is connected with the movable part; and the manual driving part and the automatic driving part are connected with the synchronous belt transmission part. The whole rigidity is effectively improved, vibration in the operation process is restrained, the repeated precision of the motion trail of the frying plate is guaranteed, the service life of the structure is prolonged, complexity and control redundancy of the mechanical structure are avoided, automatic adjustment is achieved, the machining efficiency is higher, and safety is higher.

The present invention relates to the technical field of tea drying, and more particularly to a drum-type tea screening and drying machine, comprising a drying outer box, wherein a ventilation cylinder is coaxially arranged inside the drying outer box, an end box is coaxially fixedly mounted at one end of the drying outer box, a ventilation pipe is installed through the end box and the drying outer box at one end away from each other, an annular cylinder is mounted on the upper surface of the drying outer box, a rotatable sealing cylinder is coaxially mounted inside the annular cylinder, two partitions are mounted inside the annular cylinder and outside the sealing cylinder, a large cavity and a small cavity are formed between the two partitions, the annular cylinder and the sealing cylinder. The present invention can alternately connect the large cavity and the small cavity through the lower end of the bending tube, and the ventilation pipe located on one side of the end box has a longer time to introduce hot air, while the hot air injected from the other end of the drying outer box has a shorter time to introduce hot air, so that the tea leaves move back and forth in the drying outer box while the whole moves toward the side of the discharge pipe, ensuring that the length of the drying outer box does not need to be too long to complete the drying process of the tea leaves.

The invention discloses a temperature and humidity adjusting device in a tea leaf fermentation process and a process thereof, and belongs to the technical field of tea leaf fermentation processing. The device comprises a supporting frame, a plurality of parallel working tables are fixedly installed in the supporting frame, a containing groove is formed in the top of each working table, a bearing separation net is connected to the bottom of the inner wall of each containing groove in a clamped mode, a dividing and pushing ring is rotatably installed in each containing groove, and a ventilation groove is formed in the middle of each working table; the ventilation device penetrates through the two ends of the workbench and sequentially communicates with the multiple containing grooves. According to the invention, the separate pushing ring is rotatably mounted in the placement groove, the migrant painting drives the separate pushing ring to rotate by using the driving assembly and drives tea leaves to move, vertical and transverse cavities which are communicated with each other are generated in the tea leaves while the tea leaf pushing capability is improved and the tea leaves are prevented from caking, so that the air circulation performance of the bottom layer position of the tea leaves is improved; uniform and stable fermentation is ensured.

The drying machine for tea processing comprises a drying shell, the drying shell is vertically arranged, a drying chamber is arranged in the drying shell, the outer wall of the drying shell is communicated with the drying chamber and provided with a material opening, and a side door used for sealing the material opening is rotationally connected into the material opening; the middle of the bottom end in the drying chamber is connected with a stand column, the stand column is sleeved with a plurality of sets of drying discs, the top in the drying chamber is rotationally connected with a driving disc, the two sides of the lower end of the driving disc are symmetrically connected with flow guide rods, and the two sets of flow guide rods are fixedly connected with contact type drying blades. A preheating cavity is further formed in the inner wall of the drying shell in a hollow mode, and an auxiliary heating assembly used for heating the interior of the drying chamber is connected to the interior of the preheating cavity. Compared with the prior art, the dryer for tea processing has the advantages that uniform drying can be guaranteed, and the drying efficiency is improved.

This invention belongs to the field of food processing technology, specifically a baking device with a rotating function. It includes a guiding component, a lifting component in the middle of the guiding component, and a drying container at the top of the lifting component. During tea processing, tea leaves are placed inside the drying container. Blowing components are symmetrically arranged on both sides of the outer surface of the drying container. The guiding component includes a guiding slide rail. In use, the device can directly blow air over a large area on the outer surface of the through-tube shell through the side blowing components, expelling the moisture generated during drying inside the through-tube shell and maintaining its dryness. Alternatively, air can be directly inserted into the through-tube shell through the connecting end to blow air, which can both blow away tea leaves that have adhered to the inner wall of the through-tube shell after drying and disperse tea leaves that have accumulated inside, accelerating the drying process.

The radiant tube type tea rolling stove comprises a stove body, a first conveying belt, a second conveying belt and a third conveying belt, the first conveying belt, the second conveying belt and the third conveying belt are installed in the stove body, a plurality of sets of infrared heat radiation modules are arranged on the stove body in the length direction of the stove body side by side, and the infrared heat radiation modules are independent. Each group of infrared heat radiation modules comprises an upper cast iron pipe and a lower cast iron pipe, the upper cast iron pipe is horizontally positioned between the second conveying belt and the third conveying belt, the lower cast iron pipe is horizontally positioned between the upper-layer mesh belt and the lower-layer mesh belt of the first conveying belt, and the flowing direction of high-temperature gas in the upper cast iron pipe and the lower cast iron pipe is perpendicular to the conveying direction of the ground tea. According to the invention, a plurality of groups of infrared heat radiation modules are arranged on the furnace body side by side, so that tea leaves are repeatedly subjected to infrared radiation and heat radiation in the conveying process, and drying and fragrance extraction are realized; and meanwhile, the infrared heat radiation modules are independent to form modularization, and the corresponding number of infrared heat radiation modules can be selected for splicing according to baking requirements.

The invention discloses full-automatic tea leaf drying equipment in tea leaf processing, and relates to the technical field of tea leaf processing equipment. Full-automatic tea leaf drying equipment in tea leaf processing comprises a drying box and further comprises two placing plates arranged in the drying box, and the two placing plates are rotationally connected; the driving assembly is arranged in the drying box and located below the containing plate. The heating plate is arranged at the bottom in the drying box; when the driving assembly works, the tea leaves are poured from one placing plate to the other placing plate, and the process is repeated; according to the tea leaf drying device, the pair of placing plates is arranged, tea leaves can be automatically dumped on the two placing plates in a reciprocating mode, leaves of the tea leaves are evenly heated in the drying process, and the problem that in the prior art, when the tea leaves are dried, due to tea leaf stacking, uneven drying is easily caused is solved; and the labor intensity of personnel is reduced while the working efficiency is improved.

This invention discloses a green tangerine tea and its processing system, relating to the field of green tangerine tea processing technology. It includes a cutting device with a pulp removal mechanism at its top. The pulp removal mechanism comprises: a first support frame fixed to the cutting device; a first electric telescopic cylinder mounted on the outer top wall of the first support frame; a mounting frame fixed to the output end of the first electric telescopic cylinder, the mounting frame having a "U"-shaped structure; and a second electric telescopic cylinder mounted on the top inner side of the "U"-shaped mounting frame, the output end of the second electric telescopic cylinder having multiple elastic sliding rods fixed thereon. The second electric telescopic cylinder controls the cutting radius, and the first electric telescopic cylinder controls the cutting height; the two work together to remove the pulp from the green tangerine. This method is better suited for short and stout or tall and thin green tangerines, offering strong versatility and high reliability.

The invention discloses a tea leaf microwave drying device which comprises a conveying belt, a drying box body is arranged on the upper end face of the conveying belt, a microwave generator is arranged on the upper end face of the drying box body, and a tea leaf smoothing assembly is arranged on the inner side of the drying box body. According to the device, conveyed and dried tea leaves can be scraped to be uniform in thickness, uniform microwave energy absorption is directly achieved due to the uniform thickness, and the problem that the tea leaves are scorched outside and internally generated or are too dry and crushed is solved; meanwhile, the peak value of the tea leaves overflowing from the second overflow port in the smoothing baffle plate can be temporarily stored, so that the problem that the second overflow port is blocked is avoided; meanwhile, the stroke of the smoothing push plate is utilized to drive the vibration ejector rod to knock the inclined plate, high-frequency micro vibration is generated, the tea leaves are kept in a flowing state, and the hidden danger of tea clamping is eliminated; the whole smoothing process is light pushing-overflowing-sliding, rigid extrusion is avoided, the integrity rate of the tea leaves is high, and the tea breaking rate is reduced by 30% or above.

The invention relates to an air heater and black tea drying equipment using the air heater, and the air heater comprises a heating assembly which comprises an air heating channel and an electric heater; the hot air distribution assembly comprises an air guide cover arranged at the air outlet end of the air heating channel, and a corresponding hot air flow equalizing plate is horizontally and movably inserted into the air outlet end of the air guide cover; the hot air flow equalizing plate driving assembly comprises a fixed column installed on the air guide cover and a guide sleeve movably arranged on the fixed column in a sleeving mode, the hot air flow equalizing plate is connected to the guide sleeve, and an inflation and exhaust pipe is outwards arranged at the interval between the guide sleeve and the fixed column; the air charging and discharging assembly comprises a containing groove formed in the joint of the air heating channel and the air charging and discharging pipe, and an air collecting groove is installed in the containing groove in a swinging mode and driven by a corresponding swinging driving mechanism. According to the invention, heated hot air can be directly in full contact with tea materials during air intake, so that the utilization rate of heat energy is increased.

The invention belongs to the technical field of tea leaf drying devices, in particular to a drying device for tea leaf processing, and provides the following scheme that the drying device specifically comprises a heat preservation shell, an equipment bin is arranged at the bottom end of the inner wall of the heat preservation shell, multiple layers of partition plates are arranged at the top end of the interior of the heat preservation shell, and a drying bin is arranged between every two partition plates; an equipment bin door is installed on the outer side of the equipment bin, a drying bin door is installed on the outer side of the drying bin, and a heat source recovery mechanism, a hot air mechanism and a hot air distribution mechanism are sequentially installed in the equipment bin. The driving assembly is used for driving the inner layer structure of the telescopic carrying frame to rotate, then the containing mechanism clamped in the telescopic carrying frame is driven to rotate, hot air flow is dispersed and disturbed through the containing mechanism, meanwhile, tea leaves in the containing mechanism are vibrated by means of movement of the containing mechanism, and the tea leaves in the containing mechanism are vibrated; and therefore, the tea leaves are effectively turned over and moved during drying operation, and the uniformity of drying and heating of the tea leaves is further improved.

The invention discloses a stir-frying device for tea production, and relates to the technical field of tea production, the stir-frying device comprises an overturning protection mechanism and an overturning protection plate mounted in the overturning protection mechanism, a uniform stir-frying mechanism is arranged on the outer side of the overturning protection mechanism, and second meshing gears are symmetrically arranged on the two sides of the interior of the uniform stir-frying mechanism; the overturning protection mechanism comprises an outer overturning cylinder, limiting fixing discs are symmetrically installed on the two sides of the interior of the outer overturning cylinder, an overturning cover is rotationally connected to the top of the outer overturning cylinder, a first handle is fixedly installed on the top of the overturning cover, and first fixing buckles are fixedly installed on the two sides, close to the first handle, of the overturning cover correspondingly. The overturning protection plate is opened, the tea leaves subjected to primary drying fall into the outer overturning cylinder for secondary drying, meanwhile, the tea leaves are separated from the drying pipe and the stir-frying shifting pieces, the phenomenon that the stir-frying shifting pieces knock the tea leaves is avoided, and the phenomenon that the tea leaves are broken due to knocking of the stir-frying shifting pieces, and the stir-frying integrity of the tea leaves is affected is avoided.

This invention relates to the field of tea production technology. This application discloses a gas drying device for tea drying, including a fixed rod. A travel sleeve is movably installed on the outer side of the fixed rod through a telescopic cooperation. The contact surface between the fixed rod and the travel sleeve is sealed. A connecting plate is fixedly installed at one end of the travel sleeve by welding. A sieving rope is fixedly installed on the front side of the connecting plate by snap-fit. The sieving rope is distributed in a linear array. One end of the sieving rope is fixedly connected to the front side of the inner wall of the sieving frame. The sieving rope is distributed in a linear array, thus forming a complete plane composed of sieving ropes. The tea leaves are placed at the top of the sieving ropes, which can greatly reduce the contact area between the tea leaves and the air, ensuring that the tea leaves can be fully dried. This avoids the problem that the contact points on the surface of the tea leaves cannot be fully dried due to insufficient contact with hot air, resulting in inconsistent quality of the final tea product.

The present application relates to an extraction device and method for natural tea essence, which includes a processing platform, an extraction axe is provided on the processing platform; the extraction axe is provided with a cleaning chamber and an extraction chamber that are independent of each other, the cleaning chamber is provided with a raw material cleaning mechanism, the processing platform is also provided with a raw material processing tank located outside the extraction axe, the raw material processing tank is provided with a drying mechanism and a crushing mechanism; a feeding pipe is provided between the extraction axe and the raw material processing tank, the discharge port of the feeding pipe is used to pump the cleaned tea raw materials to the drying mechanism; the discharge port of the drying mechanism is used to feed the dried tea raw materials into the crushing mechanism for crushing; a filling pipe is provided between the discharge port of the crushing mechanism and the extraction chamber. The present application has the effect of optimizing the preparation link of tea raw materials, improving production efficiency, and reducing the loss of tea raw materials in the preparation link, so as to ensure the later essence production.

The invention relates to the field of tea processing, in particular to drying equipment for tea processing. The drying equipment for tea processing comprises a shell, a box door and a dryer, the shell is provided with a box door; a plurality of dryers are arranged at the left and right ends inside the shell; the device further comprises a first sliding block, a first supporting frame, a second sliding block, a second supporting frame and the like. The shell is in sliding connection with the multiple first sliding blocks. The first sliding block is fixedly connected with a first supporting frame. The shell is in sliding connection with the second sliding blocks. The second sliding block is fixedly connected with a second supporting frame. The crossed part of the first support frame and the second support frame is designed to be of a hollow structure, so that the first support frame and the second support frame can slide in a mutually crossed manner, and when the first support frame and the second support frame slide to a limit state, half areas of the tray assemblies on the first support frame and the second support frame are exposed outside, so that mutual shielding between the tray assemblies is avoided; the middle tea can absorb heat easily.

The invention provides a process method for simultaneously processing ground tea, which relates to the field of tea processing and comprises the following steps of: inputting fresh leaves into a green storage machine for processing; when the humidity of the fresh leaves is greater than the preset humidity, the tea leaves are output from the green storage machine, dehydrated by the dehydrator and then sequentially enter the tea cutting machine and the screening machine for treatment; when the humidity of the fresh leaves is smaller than or equal to the preset humidity, the fresh leaves sequentially enter a tea cutting machine and a screening machine to be treated after being output from the green storage machine; qualified screened tea leaves are treated through a steam fixation machine, a first air-conveying tea scattering machine, a green increasing machine and a second air-conveying tea scattering machine in sequence; tea leaves output by the air-conveying tea scattering machine II are treated by a tea rolling furnace, an air-conveying tea scattering machine III, a stem and leaf separator I, a dry tea air-conveying unit I, a dryer I, a vacuum sorter I and a stem and leaf separator II in sequence; and the tea leaves treated by the stem and leaf separator II are treated by a dry tea air conveying unit II, a dryer II, a vacuum grading machine II and an air conveying machine in sequence and then enter a material collecting bin. Operation modes of the production line can be properly switched according to the state of fresh leaves, and the sunny and rainy day requirement is met.

This application discloses a tea drying machine for jasmine tea production, relating to the technical field of drying equipment. The machine includes a body with a drying chamber inside. A hot air pipe is located at the bottom of the body, and an air outlet pipe is located at the top. The body is equipped with multiple conveyor belts spaced vertically. A feed pipe is located at the top of the body, and a discharge pipe is located at the bottom. A feeding port for conveying tea leaves downwards is formed between the conveyor belts and the vertical sidewalls of the body. Adjacent feeding ports are staggered. The body includes a drive assembly. The conveyor belts are connected end-to-end to form an installation cavity. The body has a support portion extending into the installation cavity. A connecting column is slidably mounted on the support portion. The support portion has an elastic drive component that drives the connecting column to impact the conveyor belt upwards. The body also includes a transmission assembly that, when the conveyor belt moves, drives the elastic drive component to elastically accumulate and release its energy. This application can shorten the drying time.

The invention discloses an automatic control system of a drum-type tea roasting machine and equipment of the automatic control system, and relates to the technical field of tea preparation, the automatic control system comprises a fixed drum and a net-shaped drum, and further comprises an air draft barrel, a residue discharge barrel, an air return barrel, a leaf guide ruler, an air guide barrel, a residue discharge assembly, a dehumidification assembly and a heating part; the air return barrel is used for guiding airflow to blow out disintegrating slag in the slag discharging barrel, the leaf guide ruler is used for throwing and turning over tea leaves, the slag discharging assembly is used for collecting the disintegrating slag discharged from the slag discharging barrel, the dehumidification assembly comprises a condensation fin plate, a refrigeration piece and a preheating fin plate, the airflow passes through the condensation fin plate and then passes through the preheating fin plate, the heating part is used for heating gas, and the gas is injected into the fixed roller. By arranging the components, the influence of temperature and humidity changes of external air on tea leaf stir-frying is effectively reduced, the function of removing disintegrating slag is added, the stir-frying efficiency is improved, and dust particles in the external air are prevented from entering the tea leaf stir-frying machine to influence the tea leaf quality.

The invention relates to the technical field of freeze-drying equipment, in particular to a pericarp tea vacuum freeze-drying device with an enzymolysis temperature control module and a process, the pericarp tea vacuum freeze-drying device comprises a heater, a motor, a freeze dryer and a nitrogen making machine which are installed in a machine shell, a pair of storage devices is arranged on the top face of the machine shell in a sliding mode, and the storage devices are filled with nitrogen after freeze-drying; the storage device comprises a storage box, a box cover set used for adjusting the internal space arrangement of the storage box and a cover locking ring. According to the invention, the integrated box cover group with switchable functions is arranged, so that the integrated operation of stirring enzymolysis and partitioned nitrogen charging is completed; in the enzymolysis stage, a stirring column is inserted for mechanical stirring, so that peels are in full contact with enzyme liquid, and the uniformity and efficiency of fiber degradation are remarkably improved; in the freeze-drying nitrogen charging stage, the gas distribution plate is switched to be inserted, the material bin is divided into a plurality of independent gas channels, uniform replacement of material pores in a nitrogen partition and concentration mode is achieved, the oxygen residual quantity is greatly reduced, and active ingredients are reserved.

The invention discloses an intelligent temperature and humidity control integrated tea leaf fixation and drying device which integrates tea leaf fixation and drying functions, continuous and efficient processing is realized, moving wheels are mounted at the bottom of a supporting plate, the device is convenient to flexibly move and carry, and after the device is in place, a positioning plate is in contact with the ground through a telescopic piece to fix the device. A heating cavity, a fixation cavity and a drying cavity are formed in the drying box, a heating lamp provides a heat source, a filter screen prevents tea from leaking out and ensures air circulation, a drying agent maintains a dry environment, and a driving assembly drives a sliding block to do reciprocating linear motion in a sliding groove, so that a placing frame and the drying box shake, and the tea is uniformly heated; meanwhile, the transmission assembly drives the stirring rod to rotate and stir the tea leaves, the heating uniformity and the fixation effect are further improved, the supporting assembly buffers and supports the placing frame, the moving impact force is reduced, stable operation of the device is guaranteed, and powerful support is provided for high-quality tea leaf processing.

The invention relates to the technical field of dark tea drying, in particular to a dark tea production drying system and method.The dark tea production drying system comprises a drying box, two protection plates are rotationally arranged on the front side of the drying box, L-shaped plates are fixedly arranged on the left side and the right side of the inner wall of the drying box correspondingly, and connecting frames are fixedly arranged at the tops of two vertical blocks of the two L-shaped plates; and a displacement mechanism for moving the dark tea is arranged at the top of the connecting frame. According to the drying system and method for dark tea production, a double-shaft motor drives a long strip on the rear side and a gear on the front side to rotate, a gear ring is made to rotate, the other three gears, a connecting rod and the long strip are driven to rotate through the gear ring, meanwhile, the connecting strip is limited through a containing frame and a connecting plate, the upper side of the connecting strip rotates around the connecting rod as the center point, and the drying effect is achieved. And the placing frame and the collecting frame are driven to move up and down, so that the dark tea at the top is uniformly dried, and the quality of the dried dark tea is ensured.

The invention discloses an airflow uniform type drying cylinder for tea processing and a processing method, and belongs to the technical field of tea processing. The airflow uniform type drying cylinder comprises a shell, a roller is rotationally installed in the shell, a dehumidifying fan is installed at one end of the shell, and an air supply pipe is installed on one side of the shell in a penetrating mode; the end of the air supply pipe penetrates into the shell, one end of the air supply pipe is fixedly provided with an annular pipe, the annular pipe is arranged on the outer side of the roller in a sleeving mode, the outer side of the annular pipe is evenly sleeved with flow dividing pipes, one side of each flow dividing pipe is provided with an air supply nozzle, and the air supply nozzles communicate with the flow dividing pipes. After hot air enters the annular pipe through the air supply pipe, a uniform and ordered flowing path is formed through the cooperative flow dividing effect of the flow dividing pipe and the air supply nozzle, hot air is promoted to completely cover all the surfaces of the outer side of the roller, the distribution uniformity of the hot air is improved, the heating area of the roller is enlarged, and uniform heating of tea leaves is promoted; the phenomenon of local over-drying or insufficient drying is reduced, so that the drying efficiency and the quality of tea finished products are improved.

This invention relates to the field of tea processing technology, specifically disclosing a screening and drying device for tea processing. The device includes a frame, a support tube rotatably inserted into the left side of the frame, a processing cylinder fixedly connected to the right end of the support tube, a fixing tube rotatably inserted into the right side of the processing cylinder, and a suction pipe fixedly inserted into the outer wall of the fixing tube extending into the processing cylinder. A collection trough is provided at the bottom of the processing cylinder, and a screen is fixedly connected inside the collection trough. An agitation component for stirring the tea leaves falling onto the screen is provided at the bottom and below the suction pipe. The agitation component includes a spring plate fixedly connected to the bottom of the suction pipe and a fixing frame located in the middle of the bottom of the processing cylinder. Through the combination of these structures, the debris and impurities mixed and intertwined within the tea leaves can fall to the sieve holes of the screen, allowing the debris and impurities to enter the collection trough, thereby improving the efficiency of debris and impurity removal.

The invention discloses a far infrared ceramic baking machine for tea leaves. The far infrared ceramic baking machine comprises a shell, an air outlet assembly, an air inlet assembly, a tea turning assembly and a heating assembly. The shell is provided with an air inlet, a first air outlet, a second air outlet, a heating cavity, a first air supply channel and a second air supply channel. The air outlet assembly is arranged between the two air outlets, comprises a dehumidifier and is used for circularly returning dehumidified air; the air inlet assembly comprises a first fan set and a second fan set which are arranged at inlets of the two air supply channels correspondingly. The tea turning assembly comprises a tea drawer, a turning plate group and a first transmission group in transmission connection; the heating assembly comprises a first heating plate set and a second heating plate set which are arranged at the output ends of the two air supply channels respectively, and a far infrared heating set arranged above the tea drawer. According to the device, the synergistic effect of hot air circulation dehumidification and far infrared heating is achieved, the tea leaf heating uniformity and the energy efficiency are improved, and the problems that traditional equipment is inaccurate in temperature and humidity control, high in energy consumption and unstable in quality are solved.

The invention discloses a strong-flavor tea leaf baking process based on a negative pressure environment and an operation method thereof.The strong-flavor tea leaf baking process comprises a baking box body, supporting legs and a heating box body are fixedly installed at the lower end of the baking box body, an outlet in the upper end of the heating box body is located in the baking box body, and a long-strip inserting groove is formed in the surface of the front end of the baking box body; brackets are arranged on the two sides of the interior of the baking box body, limiting heads are arranged at the ends of the brackets, the brackets are symmetrically distributed on the two sides of the long-strip inserting-connecting groove, a box door is hinged to the outer surface of the baking box body and covers the outer side of the long-strip inserting-connecting groove, and a negative pressure pipe is fixedly installed at the upper end of the baking box body. A negative-pressure box body is fixedly mounted at the upper end of the negative-pressure pipe, a stir-frying assembly is arranged on the inner side face of the baking box body, and a transmission assembly is arranged at the upper end of the stir-frying assembly, so that the drying rates inside and outside the tea leaves are consistent, and the baking efficiency and quality are improved; the tea baking uniformity is improved, and the fragrance is enhanced.

The invention relates to the technical field of washing lines, in particular to a full-automatic dry tea washing line. In order to solve the problems that pollutants are easily attached to the surfaces of dry tea leaves in the production, processing, storage and transportation processes, so that tea customers need to soak and wash the tea leaves at the head before drinking, the operation steps are increased, and the drinking convenience is reduced, the following technical scheme is provided: the device comprises a first electric conveying belt which is obliquely arranged; the mesh surface conveying belt is arranged in the output direction of the first electric conveying belt, and the conveying surface of the mesh surface conveying belt is a fine mesh surface; the cleaning mechanism is positioned between the first electric conveying belt and the mesh surface conveying belt and is used for cleaning the dry tea leaves; the vibration conveying assembly is arranged on the side, away from the first electric conveying belt, of the net face conveying belt. According to the invention, the step of head brewing before drinking by a teacup can be omitted, the drinking convenience is improved, meanwhile, slight loss of tea flavor caused by pouring of the head brewing is avoided, and the drinking experience is optimized.

The invention relates to the technical field of tea production, and discloses an electricity-saving tea drying device which comprises a drying bin, an air inlet device is fixedly mounted at the top end of the drying bin, screening devices are movably mounted at the positions, located above sliding rails, in the drying bin, and a discharging device is clamped in the drying bin through a power supply clamping groove and a mounting clamping groove; the blanking device comprises a blanking plate, mounting strips are arranged at the two ends of the blanking plate, a conductive strip is fixedly mounted on one side of each mounting strip, and the conductive strips are made of conductor materials; in practical application, after the blanking device is installed, the bus bar is in contact with the power supply end in the power supply clamping groove, so that the power supply part is in a short-circuit state, a power supply device cannot supply power to the screening device located below the blanking device and stops running, and the screening device is located below the blanking device and cannot be in contact with tea leaves, so that the tea leaves cannot be separated from the blanking device. And the screening device located below the blanking device is in a shutdown state, extra electric power waste is avoided, and the production cost is greatly reduced.

The application discloses a kind of high-efficiency tea drying device for tea processing, and technical solution main points are as follows: including: box, the top of box is equipped with feed pipe, the bottom of box is equipped with two discharge pipes;Two side limit plates are arranged in the inside of box, two side limit plates are connected with baffle, the bottom of baffle is connected with two vertical boards;Tea is transported and dried in batches by multiple frames and frame bodies, a part of tea is rotated after moving to preset position with frame body, tea is again in the upper part of tea pile when returning to material cavity, multiple frames and frame bodies move along with wheel belt reciprocating, the angle of two guide plates can be rotated when baffle moves to preset position, so that guide plate is in inclined state, a part of tea under tea pile can slide along guide plate to discharging channel, and is released to corresponding frame body, so that a pile of tea raw materials can be dried in batches, and the uniformity of drying is guaranteed.