CN210922117U - Tea leaf drying device with rotary drum - Google Patents
Tea leaf drying device with rotary drum Download PDFInfo
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- CN210922117U CN210922117U CN201921482688.6U CN201921482688U CN210922117U CN 210922117 U CN210922117 U CN 210922117U CN 201921482688 U CN201921482688 U CN 201921482688U CN 210922117 U CN210922117 U CN 210922117U
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Abstract
A tea drying device with a roller and a use method thereof. The device comprises an outer box body, a hot air box body and more than two rollers, wherein the hot air box body is positioned in the outer box body, and a hot air outlet is formed in the side wall surface of the hot air box body; the roller is arranged around the hot air box body; the conveying of head and tail materials between the two rollers is realized through the conveying component. The method comprises the following steps: testing the moisture of the green-removed semi-finished tea leaves, adjusting the angle between the roller and the horizontal plane according to the water content of the tea leaves, and then turning on a power switch of the equipment to start the roller, the conveyor belt, the fan and the burner inside; and (3) putting the semi-finished product of the tea to be treated into a tea inlet, performing primary drying, standing at room temperature, and performing secondary drying. The utility model discloses combining the device and giving the application method, through standardized method for the tealeaves finished product has higher quality, overcomes the defect that excessively relies on the manual skill in the traditional tea-making technology.
Description
Technical Field
The utility model belongs to tealeaves equipment field, concretely relates to tealeaves drying device.
Background
Chaozhou phoenix town is the main producing area of the phoenix tea in China, and the phoenix tea belongs to one of the oolong tea. The oolong tea making process comprises the following steps: picking and processing tender leaves, sunning, airing, green removing, de-enzyming, rolling and baking for 7 procedures. The tea leaf drying is to dry the moisture in the tea leaves so as to control the water content in the tea leaves, and the water content in the tea leaves has a great influence on the quality guarantee period of the taste of finished tea leaves, so that the step is a key step in the tea leaf making process. The traditional tea leaf drying method adopts a container, and the tea leaves are directly fried on open fire to achieve the drying effect. Tea leaf drying equipment on the existing market also adopts the mode of heating, places tealeaves on the container and heats, but has lacked the step of rolling to tealeaves among the traditional stir-fry process, and the water content of product is difficult to control, and product taste quality also difficult reaches certain assurance, and this makes the difficult easy maintenance of quality of finished product tealeaves stable.
Traditional tealeaves is after the preparation, will put into after the step of completing and knead in the equipment and knead, kneads tealeaves into strip rope form, kneads the in-process, and tealeaves is reunited easily into the tea ball, and this needs to break up the tealeaves of reunion, and this process uses the machinery of beating the rope usually to break up tealeaves, and this process makes tealeaves not gather into a group, and convenient follow-up is with the tea stem separation to tealeaves. The tea leaves can be dried after separation. Because this process is comparatively loaded down with trivial details, produce according to traditional tea personnel's experience in the current tealeaves production process completely, can't guarantee the quality of tealeaves through standardized production.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to prior art's defect, knead the aforesaid, beat the step combination of cable separation and stoving, provide an efficient tealeaves drying device and application method thereof. The device integrates the steps of rolling, rope making, separating and drying, and efficiently integrates several steps, so that one device can complete several steps in the whole tea making process, and meanwhile, the device provides a using method and a standardized production method for the tea making process.
The technical proposal of the utility model is as follows.
A tea drying device with rollers comprises an outer box body, a hot air box body and more than two rollers, wherein the hot air box body is positioned inside the outer box body, and a hot air outlet is formed in the side wall surface of the hot air box body; the roller is arranged around the hot air box body; the conveying of head and tail materials between the two rollers is realized through the conveying component.
Furthermore, the rollers are spirally arranged around the hot air box body or distributed on one side surface of the hot air box body to form a turning arrangement which is arranged up and down; an exhaust port is formed in the top of the outer box body.
Furthermore, a waste gas exhaust passage is formed in the hot air box body, penetrates through the top and the bottom of the hot air box body, and is communicated with the external environment through a waste gas exhaust port and used for discharging waste gas generated in the heating process; the hot air box body consists of an upper hot air box body and a bottom hot air box body; the interior of the box body at the bottom of the hot air box body is separated from the exhaust gas channel by a heat collecting pipe wall; an air inlet and a heating port are formed in the side face of the box body at the bottom of the hot air box body; a fan is arranged inside the air inlet; the heating port is communicated with the waste gas exhaust passage, and the air inlet is communicated with a space between the bottom box body of the hot air box body and the waste gas exhaust passage; the heating port is connected with an external burner and used for heating the wall of the heat collecting pipe; the top of the box body at the bottom of the hot air box body is provided with a hot air inlet; the hot air inlet is communicated with a space between the box body at the bottom of the hot air box body and the exhaust gas exhaust passage; a waste gas exhaust passage is formed in the center of the inner part of the upper box body of the hot air box body, and a space between the upper box body of the hot air box body and the waste gas exhaust passage is communicated with a hot air inlet; and a hot air outlet is formed in the outer side surface of the upper box body of the hot air box body.
Further, the cylinder comprises pivot, cylinder support and iron mesh, cylinder support is a cylinder shape support, and the support center is provided with the pivot, cylinder support's outside is provided with the iron mesh for the side of cylinder is the tubular structure of iron mesh parcel, just the entry area of cylinder is greater than the area of export.
Further, the conveying part is a conveyor belt; the conveying belt comprises a baffle, a conveying belt driving motor, a transmission chain and a conveying belt main body; the tea leaf conveying device is characterized in that the transmission chain is connected with the conveying belt body, the conveying belt body is driven to move through the movement of the transmission chain, a baffle is arranged on the conveying belt body and used for blocking tea leaves to prevent the conveying belt from inclining to lead the tea leaves to slide down, and the conveying belt driving motor is connected with the transmission chain through a gear so as to drive the transmission chain to operate.
Further, the conveyor belt is fixed on the inner wall surface of the outer box body through a fixing frame; the roller is fixed below the conveyor belt through a connecting arm, a bearing is connected to the connecting arm, a rotating shaft is connected to the roller support, the rotating shaft is sleeved in the bearing and is connected with a motor fixed to the connecting arm, and the motor is connected with an external power supply, so that the driving roller rotates.
A tea leaf drying device with a roller, the device comprises: the device comprises an outer box body, a hot air box body, an upper box body of the hot air box body, a bottom box body of the hot air box body, a hot air outlet, an exhaust port, an exhaust gas outlet, an air inlet, a heating port, a heat collecting pipe wall, a fan, a hot air inlet, a roller, a tea leaf discharge port, a connecting arm, a motor, a rotating shaft, a roller bracket, a conveying belt, a baffle plate, a conveying belt driving motor, a transmission chain, a fixing frame, a bearing and a tea leaf; the rollers comprise a first roller, a second roller, a third roller, a fourth roller and a fifth roller;
the hot air box body is positioned in the outer box body, and a hot air outlet is formed in the side wall surface of the hot air box body; the roller is arranged around the hot air box body; the conveying of head and tail materials between the two rollers is realized through the conveying component. The rollers are spirally arranged around the hot air box body; the top of the outer box body is provided with an air outlet, the top of the outer box body is provided with a tea inlet, and the bottom of the outer box body is provided with a tea outlet; a first conveyor belt is arranged below the tea inlet, the first conveyor belt is fixed on the inner wall surface of the outer box body through a fixing frame, a first roller is fixed below the first conveyor belt, a second conveyor belt is arranged at the outlet of the first roller, the second conveyor belt is fixed on the inner wall surface of the outer box body through a fixing frame, a second roller is fixed below the second conveyor belt, a third conveyor belt is arranged at the outlet of the second roller, the third conveyor belt is fixed on the inner wall surface of the outer box body through a fixing frame, a third roller is fixed below the second conveyor belt, a fourth conveyor belt is arranged at the outlet of the third roller, the fourth conveyor belt is fixed on the inner wall surface of the outer box body through a fixing frame, a fourth roller is fixed below the fourth conveyor belt, a fifth conveyor belt is arranged at the outlet of the fourth roller, and the fifth conveyor belt is fixed on the inner wall surface of the outer box body through a fixing frame, a fifth roller is fixed below the fifth conveyor belt, and the lower part of the fifth roller is aligned with the tea discharge hole; the hot air box body is internally provided with a waste gas exhaust passage which penetrates through the top and the bottom of the hot air box body, and the waste gas exhaust passage is communicated with the external environment through a waste gas exhaust port and is used for discharging waste gas generated in the heating process; the hot air box body consists of an upper hot air box body and a bottom hot air box body; the interior of the box body at the bottom of the hot air box body is separated from the exhaust gas channel by a heat collecting pipe wall; an air inlet and a heating port are formed in the side face of the box body at the bottom of the hot air box body; a fan is arranged inside the air inlet; the heating port is communicated with the waste gas exhaust passage, and the air inlet is communicated with a space between the bottom box body of the hot air box body and the waste gas exhaust passage; the heating port is connected with an external burner and used for heating the wall of the heat collecting pipe; the top of the box body at the bottom of the hot air box body is provided with a hot air inlet; the hot air inlet is communicated with a space between the box body at the bottom of the hot air box body and the exhaust gas exhaust passage; a waste gas exhaust passage is formed in the center of the inner part of the upper box body of the hot air box body, and a space between the upper box body of the hot air box body and the waste gas exhaust passage is communicated with a hot air inlet; a hot air outlet is formed in the outer side surface of the upper box body of the hot air box body; the roller is composed of a rotating shaft, a roller bracket and an iron net, the roller bracket is a roller-shaped bracket, the rotating shaft is arranged in the center of the bracket, the iron net is arranged outside the roller bracket, so that the side surface of the roller is of a cylindrical structure wrapped by the iron net, and the area of the inlet of the roller is larger than that of the outlet; the conveying part is a conveying belt; the conveying belt comprises a baffle, a conveying belt driving motor, a transmission chain and a conveying belt main body; the transmission chain is connected with the conveyor belt main body, the conveyor belt main body is driven to move through the movement of the transmission chain, the conveyor belt main body is provided with a baffle, and the conveyor belt driving motor is connected with the transmission chain through a gear so as to drive the transmission chain to run; the conveying belt is fixed on the inner wall surface of the outer box body through a fixing frame; the roller is fixed below the conveyor belt through a connecting arm, a bearing is connected to the connecting arm, a rotating shaft is connected to the roller support, the rotating shaft is sleeved in the bearing and is connected with a motor fixed to the connecting arm, and the motor is connected with an external power supply, so that the driving roller rotates.
A use method of a tea drying device with a roller comprises the following steps:
(1) testing the moisture of the green-removed semi-finished tea leaves, adjusting the angle between the roller and the horizontal plane according to the water content of the tea leaves, and then turning on a power switch of the equipment to start the roller, the conveyor belt, the fan and the burner inside;
(2) and adjusting the temperature of the hot air, putting the semi-finished product of the tea to be treated into a tea inlet after the hot air reaches a preset temperature, drying the tea for the first time, standing for 2-3 hours at room temperature, and drying for the second time.
In the method, the water content of the tea leaves after the first drying is as follows: 20-30%; the water content of the tea leaves after the second drying is lower than 5%; the rotating speed of the roller is 3-8 r/min.
In the method, in the step (2), before the first drying, the water content of the tea leaves is 70-80%, the angle between a roller and the horizontal plane is adjusted to be 15-25 degrees, the temperature of hot air is 120-140 ℃, the drying time is 3-5min, the water content of the tea leaves is 50-60%, the angle between the roller and the horizontal plane is adjusted to be 35-45 degrees, the temperature of hot air is 100-110 ℃, the drying time is 2-4min, the water content of the tea leaves reaches 20-30%, then the tea leaves are kept stand for 2-3 h, the water content of the tea leaves is 50-60% after the tea leaves absorb the water in the air, the angle between the roller and the horizontal plane is adjusted to be 5-15 degrees, the temperature of hot air is 90-110.
Compared with the prior art, the utility model has the advantages that:
(1) high-efficient whole system tea in-process knead, beat the step of drying of making a rope, the utility model discloses a these several steps can be accomplished to the processing of tealeaves to the cylinder.
(2) The utility model discloses the combining device has given the device's application method, according to the state of tealeaves, through standardized method for the tealeaves finished product has higher quality, can overcome and too rely on the defect of artifical manual skill in the traditional tea-making technology.
(3) The device of the utility model is simple in structure, makes things convenient for industrial production, makes the tea-making process realize mechanized production simultaneously.
(4) The method has the advantages that the water content of the tea is controlled to be 20-30% firstly in the tea drying process, then the tea is kept stand for 2-3 hours and is completely dried, and the quality of the tea is improved.
Drawings
Fig. 1 is a schematic view of the whole structure of the tea drying device with a roller of the present invention;
FIG. 2 is a schematic view of the internal structure of the case;
FIG. 3 is a schematic structural view of a hot air box body;
FIG. 4 is a schematic view of a bottom box structure of a hot air box;
FIG. 5 is a perspective view of the bottom box of the hot air box;
FIG. 6 is a schematic view of the structure of the conveyor belt;
FIG. 7 is a view of the connection of the connecting arm to the main body of the drum;
FIG. 8 is a schematic view of a connecting arm configuration;
FIG. 9 is an enlarged view of a portion of A in FIG. 8;
FIG. 10 is a top view of the cylinder body;
FIG. 11 is a schematic view showing a connection structure between the drum and the belt conveyer and the wall surface of the casing of the outer casing;
fig. 12 is a schematic view of the overall structure of the tea drying device according to embodiment 2.
The various components in the figure are as follows: the tea leaf drying machine comprises an outer box body 1, a hot air box body 2, an upper box body 2.1 of the hot air box body, a bottom box body 2.2 of the hot air box body, a hot air outlet 3, an exhaust port 4, a waste gas exhaust port 5, an air inlet 6, a heating port 7, a heat collecting pipe wall 8, a fan 9, a hot air inlet 10, a roller 11, a first roller 11.1, a second roller 11.2, a third roller 11.3, a fourth roller 11.4, a fifth roller 11.5, a tea leaf discharge port 12, a connecting arm 13, a motor 14, a rotating shaft 15, a roller support 16, a conveyor belt 17, a baffle 17.1, a conveyor belt driving motor 17.2, a transmission chain 17.3, a shell 17.4, a fixing frame 18, a bearing 19, a tea leaf inlet 20.
Detailed Description
Example 1
In the embodiment, the drum of the tea drying device is spirally arranged around the hot air box, specifically referring to fig. 1 to 11, in fig. 1, the conveyor belt is not shown for the overall beauty of the picture; FIG. 5 is a perspective view of the bottom box of the hot air box, wherein the shaded portion is a schematic view of the wall of the heat collecting pipe. The device includes: the tea leaf drying machine comprises an outer box body 1, a hot air box body 2, an upper box body 2.1 of the hot air box body, a bottom box body 2.2 of the hot air box body, a hot air outlet 3, an exhaust port 4, a waste gas exhaust port 5, an air inlet 6, a heating port 7, a heat collecting pipe wall 8, a fan 9, a hot air inlet 10, a roller 11, a roller, a tea leaf discharge port 12, a connecting arm 13, a motor 14, a rotating shaft 15, a roller support 16, a conveyor belt 17, a baffle 17.1, a conveyor belt driving motor 17.2, a transmission chain 17.3, a fixing frame 18, a bearing 19 and a; the rollers comprise a first roller 11.1, a second roller 11.2, a third roller 11.3, a fourth roller 11.4 and a fifth roller 11.5; the hot air box body 2 is positioned inside the outer box body 1, and a hot air outlet 3 is formed in the side wall surface of the hot air box body 2; the roller 11 is arranged around the hot air box body 2; the rollers 11 are communicated with each other through a conveying component to realize the conveying of the head and tail materials between the two rollers 11, namely, a conveying belt is arranged below a tail end outlet of the previous roller to receive the tea leaves and is used for conveying the tea leaves to the interior of the next roller. The rollers 11 are spirally arranged around the hot air box body 2; the top of the outer box body 1 is provided with an exhaust port 4 for exhausting gas with water vapor after heating, the top of the outer box body 1 is provided with a tea inlet 20, and the bottom of the outer box body 1 is provided with a tea outlet 12; a first conveyor belt is arranged below the tea inlet 20 and fixed on the inner wall surface of the outer box body 1 through a fixing frame 18, a first roller 11.1 is fixed below the first conveyor belt, a second conveyor belt is arranged at an outlet of the first roller 11.1 and fixed on the inner wall surface of the outer box body 1 through a fixing frame 18, a second roller 11.2 is fixed below the second conveyor belt, a third conveyor belt is arranged at an outlet of the second roller 11.2 and fixed on the inner wall surface of the outer box body 1 through a fixing frame 18, a third roller 11.3 is fixed below the second conveyor belt, a fourth conveyor belt is arranged at an outlet of the third roller 11.3 and fixed on the inner wall surface of the outer box body 1 through a fixing frame 18, a fourth roller 11.4 is fixed below the fourth conveyor belt, and a fifth conveyor belt is arranged at an outlet of the fourth roller 11.4, the fifth conveyor belt is fixed on the inner wall surface of the outer box body 1 through a fixing frame 18, a fifth roller 11.5 is fixed below the fifth conveyor belt, and a tea discharge port 12 is aligned below the fifth roller 11.5 (the conveyor belt is not shown in fig. 1, and the connection relationship between the conveyor belt and the roller is shown in fig. 11); a waste gas exhaust passage is formed in the hot air box body 2, penetrates through the top and the bottom of the hot air box body 2, and is communicated with the external environment through a waste gas exhaust port 5 and used for discharging waste gas generated in the heating process; the hot air box body 2 consists of a hot air box body upper part box body 2.1 and a hot air box body bottom box body 2.2; the interior of the bottom box body 2.2 of the hot air box body is separated from the exhaust gas exhaust passage by a heat collecting pipe wall 8 (the wall surface is a seamless airtight wall surface formed by heat collecting pipes); an air inlet 6 and a heating port 7 are formed in the side surface of the box body 2.2 at the bottom of the hot air box body; a fan 9 is arranged in the air inlet 6 (in specific implementation, a hand hole can be formed in the outer box 1 to operate the fan); the heating port 7 is communicated with the waste gas exhaust passage, and the air inlet 6 is communicated with a space between the bottom box body 2.2 of the hot air box body and the waste gas exhaust passage; the heating port 7 is connected with an external burner, the burner in the embodiment is a gas or electric heating burner which can be selected from the existing common burners on the market (in the concrete implementation, a hand hole can be arranged on the outer box 1 to operate the burner), and is used for heating the heat collecting pipe wall 8; the top of the box body 2.2 at the bottom of the hot air box body is provided with a hot air inlet 10; the hot air inlet 10 is communicated with a space between the bottom box body 2.2 of the hot air box body and the exhaust gas channel, and mainly has the functions of enabling hot air to enter the bottom box body 2.2 of the hot air box body through the hot air inlet 10 and drying tea leaves in the roller through the hot air outlet 3; a waste gas exhaust passage is arranged in the center of the upper box body 2.1 of the hot air box body, and the space between the upper box body 2.1 of the hot air box body and the waste gas exhaust passage is communicated with a hot air inlet 10; a hot air outlet 3 is formed in the outer side surface of the upper box body 2.1 of the hot air box body; the roller 11 is composed of a rotating shaft 15, a roller support 16 and an iron net, the roller support 16 is a roller-shaped support, the rotating shaft 15 is arranged in the center of the support (as shown in fig. 7), the iron net is arranged outside the roller support 16 (the iron net is not shown in the drawing, in the embodiment, the iron net can be an iron net with 1mm by 1mm grids), so that the side surface of the roller 11 is of a cylindrical structure wrapped by the iron net, and the area of the inlet of the roller 11 is larger than that of the outlet; the conveying part is a conveyor belt 17; the conveyor belt 17 comprises a baffle 17.1, a conveyor belt driving motor 17.2, a transmission chain 17.3, a conveyor belt shell 17.4 and a conveyor belt main body; the transmission chain 17.3 is connected with the conveyor belt main body, the conveyor belt main body is driven to move through the movement of the transmission chain 17.3, the baffle 17.1 is arranged on the conveyor belt main body, and the conveyor belt driving motor 17.2 is connected with the transmission chain 17.3 through a gear so as to drive the transmission chain 17.3 to operate; the transmission belt is arranged inside the transmission belt shell 17.4; the conveyor belt 17 is fixed on the inner wall surface of the outer box body 1 through a fixing frame 18; the cylinder 11 is fixed in the conveyer belt 17 below through the linking arm 13, and in this embodiment, the end of linking arm 13 is seted up porosely 21, on the drive belt shell 11.4 of cylinder 11 is fixed in through the screw, through behind the adjusting screw elasticity, thereby the angle of rotation cylinder can adjust the angle of cylinder and horizontal plane, can set up the hand hole in outer container box 1 and realize this operation in the concrete implementation, be connected with bearing 19 on the linking arm 13, be connected with pivot 15 on the cylinder support 16, pivot 15 cover is located in bearing 19, is connected with motor 14 that is fixed in on linking arm 13 simultaneously, and motor 14 is connected with external power source to driving roll rotates.
Example 2
The rollers of the tea drying device in this embodiment are arranged in a turning manner distributed on one side surface of the hot air box body 2 and arranged up and down, specifically refer to fig. 12, and the other partial schematic diagrams refer to embodiment 1. The device includes: the tea leaf drying machine comprises an outer box body 1, a hot air box body 2, an upper box body 2.1 of the hot air box body, a bottom box body 2.2 of the hot air box body, a hot air outlet 3, an exhaust port 4, a waste gas exhaust port 5, an air inlet 6, a heating port 7, a heat collecting pipe wall 8, a fan 9, a hot air inlet 10, a roller 11, a roller, a tea leaf discharge port 12, a connecting arm 13, a motor 14, a rotating shaft 15, a roller support 16, a conveyor belt 17, a baffle 17.1, a conveyor belt driving motor 17.2, a transmission chain 17.3, a fixing frame 18, a bearing 19 and a; the rollers comprise a first roller 11.1, a second roller 11.2, a third roller 11.3 and a fourth roller 11.4;
the hot air box body 2 is positioned inside the outer box body 1, and a hot air outlet 3 is formed in the side wall surface of the hot air box body 2; the roller 11 is arranged around the hot air box body 2; the rollers 11 are communicated with each other through a conveying component to realize the end-to-end material conveying between the two rollers 11 (a conveying belt is not shown in fig. 12, and the structure of the conveying belt and the rollers is shown in detail in fig. 11). The rollers 11 are arranged on one side surface of the hot air box body 2, and each roller is arranged up and down and takes a turning shape (as shown in fig. 12); the top of the outer box body 1 is provided with an exhaust port 4, the top of the outer box body 1 is provided with a tea inlet 20, and the bottom of the outer box body 1 is provided with a tea outlet 12; a first conveyor belt is arranged below the tea inlet 20 and fixed on the inner wall surface of the outer box body 1 through a fixing frame 18, a first roller 11.1 is fixed below the first conveyor belt, a second conveyor belt is arranged at the outlet of the first roller 11.1, the second conveyor belt is fixed on the inner wall surface of the outer box body 1 through a fixing frame 18, a second roller 11.2 is fixed below the second conveyor belt, a third conveyor belt is arranged at an outlet of the second roller 11.2 and is fixed on the inner wall surface of the outer box body 1 through a fixing frame 18, a third roller 11.3 is fixed below the second conveyor belt, a fourth conveyor belt is arranged at the outlet of the third roller 11.3, the fourth conveyor belt is fixed on the inner wall surface of the outer box body 1 through a fixing frame 18, a fourth roller 11.4 is fixed below the fourth conveyor belt, and a tea leaf discharge hole 12 is formed below an outlet of the fourth roller 11.4; in the embodiment, in the operation process of the device, tea falling from the outlet of the first roller 11.1 is driven by the second transmission belt to enter the second roller 11.2, and by analogy, the tea enters other rollers to be dried; a waste gas exhaust passage is formed in the hot air box body 2, penetrates through the top and the bottom of the hot air box body 2, and is communicated with the external environment through a waste gas exhaust port 5 and used for discharging waste gas generated in the heating process; the hot air box body 2 consists of a hot air box body upper part box body 2.1 and a hot air box body bottom box body 2.2; the interior of the box body 2.2 at the bottom of the hot air box body is separated from the exhaust gas passage by a heat collecting pipe wall 8; an air inlet 6 and a heating port 7 are formed in the side surface of the box body 2.2 at the bottom of the hot air box body; a fan 9 is arranged in the air inlet 6; the heating port 7 is communicated with the waste gas exhaust passage, and the air inlet 6 is communicated with a space between the bottom box body 2.2 of the hot air box body and the waste gas exhaust passage; the heating port 7 is connected with an external burner, the burner in the embodiment is a gas or electric heating burner which can be selected from the existing common burners on the market and is used for heating the heat collecting pipe wall 8 (the wall is formed by heat collecting pipes) so as to heat the heat collecting pipe wall; the top of the box body 2.2 at the bottom of the hot air box body is provided with a hot air inlet 10; the hot air inlet 10 is communicated with a space between the bottom box body 2.2 of the hot air box body and the exhaust gas passage; a waste gas exhaust passage is arranged in the center of the upper box body 2.1 of the hot air box body, and the space between the upper box body 2.1 of the hot air box body and the waste gas exhaust passage is communicated with a hot air inlet 10; a hot air outlet 3 is formed in the outer side surface of the upper box body 2.1 of the hot air box body and is used for drying tea leaves in the roller; the roller 11 consists of a rotating shaft 15, a roller support 16 and an iron net, the roller support 16 is a roller-shaped support, the rotating shaft 15 is arranged in the center of the support, the iron net is arranged outside the roller support 16, so that the side surface of the roller 11 is of a cylindrical structure wrapped by the iron net, and the area of an inlet of the roller 11 is larger than that of an outlet; the conveying part is a conveyor belt 17; the conveyor belt 17 comprises a baffle 17.1, a conveyor belt driving motor 17.2, a transmission chain 17.3, a conveyor belt shell 17.4 and a conveyor belt main body; the transmission chain 17.3 is connected with the conveyor belt main body, the conveyor belt main body is driven to move through the movement of the transmission chain 17.3, the baffle 17.1 is arranged on the conveyor belt main body, and the conveyor belt driving motor 17.2 is connected with the transmission chain 17.3 through a gear so as to drive the transmission chain 17.3 to operate; the conveyor belt 17 is fixed on the inner wall surface of the outer box body 1 through a fixing frame 18; the cylinder 11 is fixed in the conveyer belt 17 below through the linking arm 13, and in this embodiment, the end of linking arm 13 is seted up porosely 21, on the drive belt shell 11.4 of cylinder 11 is fixed in through the screw, through behind the adjusting screw elasticity, thereby the angle of rotation cylinder can adjust the angle of cylinder and horizontal plane, can set up the hand hole in outer container box 1 and realize this operation in the concrete implementation, be connected with bearing 19 on the linking arm 13, be connected with pivot 15 on the cylinder support 16, pivot 15 cover is located in bearing 19, is connected with motor 14 that is fixed in on linking arm 13 simultaneously, and motor 14 is connected with external power source to driving roll rotates.
Example 3
By adopting the device in the embodiment 1, the water content of the tea leaves treated in the green-removing step is tested, the water content is 72 percent, the angle between the roller and the horizontal plane is adjusted to be 20 degrees, then a power switch of the device is turned on, so that the roller, the conveyor belt, the fan and the burner in the device are started, and the rotating speed of the roller is 5r/min in the embodiment; adjusting the temperature of hot air, after the hot air reaches 125 ℃, putting a semi-finished product of tea leaves to be processed into a tea leaf inlet, drying the tea leaves, performing primary drying for 3 minutes, after the tea leaves completely come out from an outlet, turning off a power supply, adjusting the angle between an adjusting roller and a horizontal plane to be 40 degrees again, turning on the power supply, controlling the temperature of the hot air to be 100 ℃, pouring the tea leaves from the tea leaf inlet again, drying for 2 minutes, testing the tea leaves at the outlet until the water content of the tea leaves is 20 percent, standing for 2.5 hours at room temperature, testing the water content of the tea leaves until the water content of the tea leaves is 53 percent, performing secondary drying, adjusting the angle between the adjusting roller and the horizontal plane to be 10 degrees, adjusting the temperature of the hot air to be 90 ℃, drying for 5 minutes, and testing the water content of the tea leaves at the time.
In this embodiment, directly dry the tealeaves semi-manufactured goods after completing, owing to use the cylinder to handle, can play the effect of rolling the tealeaves of dispersion, avoid appearing reuniting the phenomenon of forming the tea ball, the utility model discloses a device has integrated rolling in the traditional handicraft, the step of stoving. In addition, the applicant combines the defects in the traditional drying process and adopts a two-stage drying method, so that the final tea has higher quality, and is generally accepted by tea tasters in the industry after tasting.
Example 4
By adopting the device in the embodiment 2, the water content of the tea leaves treated in the green-removing step is tested, the water content is 77%, the angle between the roller and the horizontal plane is adjusted to be 25 degrees, then a power switch of the device is turned on, so that the roller, the conveyor belt, the fan and the burner in the device are started, and the rotating speed of the roller is 5r/min in the embodiment; adjusting the temperature of hot air, so that after the hot air reaches a preset temperature of 130 ℃, putting a semi-finished product of tea leaves to be processed into a tea leaf inlet, drying the tea leaves, performing primary drying for 3 minutes, turning off a power supply after the tea leaves completely come out from an outlet, adjusting the angle between an adjusting roller and a horizontal plane to be 30 degrees again, turning on the power supply, controlling the temperature of the hot air to be 110 ℃, pouring the tea leaves from the tea leaf inlet again, drying for 2 minutes, testing the tea leaves at the outlet until the water content of the tea leaves is 21 percent, standing for 3 hours at room temperature, testing the water content of the tea leaves until the water content of the tea leaves is 58 percent, performing secondary drying, adjusting the angle between the adjusting roller and the horizontal plane to be 10 degrees, drying for 5 minutes at the hot air temperature of 90 ℃, and measuring the water content of the tea leaves to be.
Claims (7)
1. The tea drying device with the rollers is characterized by comprising an outer box body (1), a hot air box body (2) and more than two rollers (11), wherein the hot air box body (2) is positioned inside the outer box body (1), and a hot air outlet (3) is formed in the side wall surface of the hot air box body (2); the roller (11) is arranged around the hot air box body (2); the conveying of head and tail materials between the two rollers (11) is realized through the conveying component between the rollers (11).
2. The tea drying device with the roller according to claim 1, characterized in that the roller (11) is spirally arranged around the hot air box body (2) or distributed on one side surface of the hot air box body (2) to form a turning shape which is arranged up and down; an exhaust port (4) is formed in the top of the outer box body (1).
3. The tea drying device with the roller as claimed in claim 1, wherein the hot air box body (2) is internally provided with a waste gas exhaust passage, the waste gas exhaust passage penetrates through the top and the bottom of the hot air box body (2), and the waste gas exhaust passage is communicated with the external environment through a waste gas exhaust port (5); the hot air box body (2) consists of a hot air box body upper part box body (2.1) and a hot air box body bottom box body (2.2); the interior of the box body (2.2) at the bottom of the hot blast box body is separated from the exhaust gas channel by a heat collecting pipe wall (8); an air inlet (6) and a heating port (7) are formed in the side surface of the box body (2.2) at the bottom of the hot air box body; a fan (9) is arranged in the air inlet (6); the heating port (7) is communicated with the waste gas exhaust passage, and the air inlet (6) is communicated with a space between the bottom box body (2.2) of the hot air box body and the waste gas exhaust passage; the heating port (7) is connected with an external burner and is used for heating the heat collecting pipe wall (8); the top of the box body (2.2) at the bottom of the hot air box body is provided with a hot air inlet (10); the hot air inlet (10) is communicated with the space between the bottom box body (2.2) of the hot air box body and the exhaust gas channel; a waste gas exhaust passage is formed in the center of the inner part of the upper box body (2.1) of the hot air box body, and the space between the upper box body (2.1) of the hot air box body and the waste gas exhaust passage is communicated with a hot air inlet (10); and a hot air outlet (3) is formed in the outer side surface of the upper box body (2.1) of the hot air box body.
4. The tea drying device with the roller as claimed in claim 1, wherein the roller (11) is composed of a rotating shaft (15), a roller support (16) and an iron net, the roller support (16) is a roller support, the rotating shaft (15) is arranged in the center of the roller support, the iron net is arranged outside the roller support (16), the side surface of the roller (11) is of a cylindrical structure wrapped by the iron net, and the area of the inlet of the roller (11) is larger than that of the outlet.
5. Tea leaf drying apparatus with drum according to claim 4, characterized in that the conveying means is a conveyor belt (17); the conveyor belt (17) comprises a baffle (17.1), a conveyor belt driving motor (17.2), a transmission chain (17.3), a conveyor belt shell (17.4) and a conveyor belt main body; drive chain (17.3) are connected with the conveyer belt main part, and the motion through drive chain (17.3) drives the motion of conveyer belt main part, be provided with baffle (17.1) in the conveyer belt main part, conveyer belt driving motor (17.2) are connected with drive chain (17.3) through the gear to drive chain (17.3) operation, the conveyer belt main part sets up in conveyer belt shell (17.4).
6. The tea drying device with the roller is characterized in that the conveyor belt (17) is fixed on the inner wall surface of the outer box body (1) through a fixing frame (18); the utility model discloses a roller, including cylinder (11), connecting arm (13), bearing (19), pivot (15), bearing (19) are located to cylinder (11) below through connecting arm (13), be connected with on connecting arm (13), be connected with pivot (15) on cylinder support (16), pivot (15) cover is located in bearing (19), is connected with motor (14) that are fixed in on connecting arm (13) simultaneously, and motor (14) are connected with external power source to driving roll rotates.
7. The tea drying apparatus with drum of claim 1, wherein the apparatus comprises: the device comprises an outer box body (1), a hot air box body (2), an upper box body (2.1) of the hot air box body, a bottom box body (2.2) of the hot air box body, a hot air outlet (3), an exhaust port (4), a waste gas exhaust port (5), an air inlet (6), a heating port (7), a heat collecting pipe wall (8), a fan (9), a hot air inlet (10), a roller (11), a roller, a tea leaf discharge port (12), a connecting arm (13), a motor (14), a rotating shaft (15), a roller support (16), a conveying belt (17), a baffle plate (17.1), a conveying belt driving motor (17.2), a transmission chain (17.3), a fixing frame (18), a bearing (19) and a tea; the rollers comprise a first roller (11.1), a second roller (11.2), a third roller (11.3), a fourth roller (11.4) and a fifth roller (11.5);
the rollers (11) are spirally arranged around the hot air box body (2); the top of the outer box body (1) is provided with an exhaust port (4), the top of the outer box body (1) is provided with a tea inlet (20), and the bottom of the outer box body (1) is provided with a tea discharge port (12); a first conveying belt is arranged below the tea inlet (20), the first conveying belt is fixed on the inner wall surface of the outer box body (1) through a fixing frame (18), a first roller (11.1) is fixed below the first conveying belt, a second conveying belt is arranged at an outlet of the first roller (11.1), the second conveying belt is fixed on the inner wall surface of the outer box body (1) through the fixing frame (18), a second roller (11.2) is fixed below the second conveying belt, a third conveying belt is arranged at an outlet of the second roller (11.2), the third conveying belt is fixed on the inner wall surface of the outer box body (1) through the fixing frame (18), a third roller (11.3) is fixed below the second conveying belt, a fourth conveying belt is arranged at an outlet of the third roller (11.3), and the fourth conveying belt is fixed on the inner wall surface of the outer box body (1) through the fixing frame (18), a fourth roller (11.4) is fixed below the fourth conveyor belt, a fifth conveyor belt is arranged at an outlet of the fourth roller (11.4), the fifth conveyor belt is fixed on the inner wall surface of the outer box body (1) through a fixing frame (18), a fifth roller (11.5) is fixed below the fifth conveyor belt, and the lower part of the fifth roller (11.5) is aligned with the tea discharge hole (12); a waste gas exhaust passage is formed in the hot air box body (2), penetrates through the top and the bottom of the hot air box body (2), and is communicated with the external environment through a waste gas exhaust port (5); the hot air box body (2) consists of a hot air box body upper part box body (2.1) and a hot air box body bottom box body (2.2); the interior of the box body (2.2) at the bottom of the hot blast box body is separated from the exhaust gas channel by a heat collecting pipe wall (8); an air inlet (6) and a heating port (7) are formed in the side surface of the box body (2.2) at the bottom of the hot air box body; a fan (9) is arranged in the air inlet (6); the heating port (7) is communicated with the waste gas exhaust passage, and the air inlet (6) is communicated with a space between the bottom box body (2.2) of the hot air box body and the waste gas exhaust passage; the heating port (7) is connected with an external burner and is used for heating the heat collecting pipe wall (8); the top of the box body (2.2) at the bottom of the hot air box body is provided with a hot air inlet (10); the hot air inlet (10) is communicated with the space between the bottom box body (2.2) of the hot air box body and the exhaust gas channel; a waste gas exhaust passage is formed in the center of the inner part of the upper box body (2.1) of the hot air box body, and the space between the upper box body (2.1) of the hot air box body and the waste gas exhaust passage is communicated with a hot air inlet (10); a hot air outlet (3) is formed in the outer side surface of the upper box body (2.1) of the hot air box body; the roller (11) consists of a rotating shaft (15), a roller support (16) and an iron net, the roller support (16) is a roller-shaped support, the rotating shaft (15) is arranged in the center of the support, the iron net is arranged outside the roller support (16), so that the side surface of the roller (11) is of a cylindrical structure wrapped by the iron net, and the area of an inlet of the roller (11) is larger than that of an outlet; the conveying part is a conveyor belt (17); the conveyor belt (17) comprises a baffle (17.1), a conveyor belt driving motor (17.2), a transmission chain (17.3), a conveyor belt shell (17.4) and a conveyor belt main body; the transmission chain (17.3) is connected with the conveyor belt main body, the conveyor belt main body is driven to move through the movement of the transmission chain (17.3), the conveyor belt main body is provided with a baffle (17.1), and the conveyor belt driving motor (17.2) is connected with the transmission chain (17.3) through a gear so as to drive the transmission chain (17.3) to operate; the conveyor belt main body is arranged in a conveyor belt shell (17.4); the conveyor belt (17) is fixed on the inner wall surface of the outer box body (1) through a fixing frame (18); the utility model discloses a roller, including cylinder (11), connecting arm (13), bearing (19), pivot (15), bearing (19) are located to cylinder (11) below through connecting arm (13), be connected with on connecting arm (13), be connected with pivot (15) on cylinder support (16), pivot (15) cover is located in bearing (19), is connected with motor (14) that are fixed in on connecting arm (13) simultaneously, and motor (14) are connected with external power source to driving roll rotates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921482688.6U CN210922117U (en) | 2019-09-07 | 2019-09-07 | Tea leaf drying device with rotary drum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921482688.6U CN210922117U (en) | 2019-09-07 | 2019-09-07 | Tea leaf drying device with rotary drum |
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| Publication Number | Publication Date |
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| CN210922117U true CN210922117U (en) | 2020-07-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921482688.6U Active CN210922117U (en) | 2019-09-07 | 2019-09-07 | Tea leaf drying device with rotary drum |
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| CN (1) | CN210922117U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110542297A (en) * | 2019-09-07 | 2019-12-06 | 涂佳成 | tea leaf drying device with roller and using method thereof |
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2019
- 2019-09-07 CN CN201921482688.6U patent/CN210922117U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110542297A (en) * | 2019-09-07 | 2019-12-06 | 涂佳成 | tea leaf drying device with roller and using method thereof |
| CN110542297B (en) * | 2019-09-07 | 2023-12-29 | 涂佳成 | Tea leaf drying device with roller and use method thereof |
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