阅读说明：本技术 一种茶叶蒸青机 (Tea leaf steaming machine ) 是由 李凌志 于 2019-11-13 设计创作，主要内容包括：一种茶叶蒸青机,涉及茶叶蒸青机技术领域,包括蒸箱本体,蒸箱本体顶部设置有下料阀,下料阀顶部设置有储料盒,储料盒与下料阀相互贯穿,储料盒顶部设置有加料斗,加料斗上端设置有密封盖,密封盖与加料斗密封处周边设置有氮气喷出保护机构,氮气喷出保护机构用于防止空气从密封处进入加料斗内,加料斗一侧贯穿设置有进气管,进气管上设置有阀门一,加料斗另一侧贯穿设置有出气管,出气管上设置有阀门二,进气管与氮气输入设备一连接。本发明解决了在向进料口内加入待蒸青的茶叶时,蒸箱中容易混入空气等物质,茶叶在高温时容易被蒸汽和氧气破坏其内部有益成分,影响茶叶口感,进而影响茶叶质量的问题。(The utility model provides a tealeaves evaporates blue or green machine, relate to tealeaves and evaporate blue or green machine technical field, including the steam ager body, steam ager body top is provided with the unloading valve, unloading valve top is provided with the storage box, the storage box runs through each other with the unloading valve, storage box top is provided with the loading hopper, the loading hopper upper end is provided with sealed lid, sealed lid is provided with nitrogen gas blowout protection mechanism with the loading hopper sealing department periphery, nitrogen gas blowout protection mechanism is used for preventing the air from getting into the loading hopper from sealing department in, loading hopper one side runs through and is provided with the intake pipe, be provided with valve one in the intake pipe, the loading hopper opposite side runs through and is provided with the outlet duct, be provided with valve two on. The invention solves the problems that when tea leaves to be steamed are added into the feed inlet, substances such as air and the like are easily mixed in the steam box, and the tea leaves are easily damaged by steam and oxygen at high temperature, so that the taste of the tea leaves is influenced, and the quality of the tea leaves is further influenced.)

1. A tea leaf green steaming machine comprises a steaming box body (4), wherein a blanking valve (10) is arranged at the top of the steaming box body (4), and the tea leaf green steaming machine is characterized in that a storage box (5) is arranged at the top of the blanking valve (10), the storage box (5) and the blanking valve (10) are mutually penetrated, a charging hopper (15) is arranged at the top of the storage box (5), a sealing cover (12) is arranged at the upper end of the charging hopper (15), a nitrogen gas spraying protection mechanism is arranged at the periphery of the sealing part of the sealing cover (12) and the charging hopper (15), the nitrogen gas spraying protection mechanism is used for preventing air from entering the charging hopper (15) from the sealing part and comprises a supporting plate (17), the supporting plate (17) is fixedly arranged on one side of the charging hopper (15), and a second nitrogen gas input device (18) is arranged on the supporting plate (17), the second nitrogen input device (18) is connected with a gas pipe (19), one end, far away from the second nitrogen input device (18), of the gas pipe (19) is connected with an annular pipe (16), gas holes (20) are formed in the circumferential direction of the inner side of the annular pipe (16), and the annular pipe (16) is sleeved on the top end of the charging hopper (15);

hopper (15) one side is run through and is provided with intake pipe (7), be provided with valve (6) on intake pipe (7), hopper (15) opposite side is run through and is provided with outlet duct (9), be provided with valve two (8) on outlet duct (9), intake pipe (7) are connected with nitrogen gas input device one.

2. The tea steaming machine according to claim 1, wherein: sealed lid (12) bottom is provided with rubber circle (22), rubber circle (22) circumference is provided with the external screw thread, loading hopper (15) inner wall be provided with external screw thread matched with internal thread, rubber circle (22) from the bottom up thickness becomes thick gradually, rubber circle (22) screw thread sets up loading hopper (15) top is inboard.

3. The tea steaming machine according to claim 1, wherein: the bottom plate (2) is arranged at the bottom of the steam box body (4), grooves (13) are formed in four corners of the bottom surface of the bottom plate (2) respectively, electric cylinders (14) are fixedly arranged in the grooves (13) respectively, mounting plates (21) are fixedly arranged at telescopic ends of the electric cylinders (14), and universal wheels (1) are fixedly arranged at the bottoms of the mounting plates (21).

4. The tea steaming machine according to claim 1, wherein: the steam box is characterized in that a U-shaped handle (3) is arranged on one side of the steam box body (4), and the U-shaped handle (3) is rotatably connected with the steam box body (4) through a hinge.

5. The tea steaming machine according to claim 1, wherein: and a T-shaped rod (11) is fixedly arranged in the middle of the top surface of the sealing cover (12).

6. The tea steaming machine according to claim 5, wherein: the top surface of the T-shaped rod (11) is provided with punctiform antiskid projections (23).

7. The tea steaming machine according to claim 4, wherein: the U-shaped handle (3) is made of stainless steel.

Technical Field

The invention belongs to the technical field of tea leaf steaming machines, and particularly relates to a tea leaf steaming machine.

Background

Tea refers to the leaves and buds of tea tree. Distinguished tea, cashew, tea, . Broadly refers to the leaves of evergreen bush tea tree which can be used for making tea, and the beverage made by these leaves, later extended to all herbal teas made by plant flowers, leaves, seeds, roots, such as chrysanthemum tea, etc.; herbal tea prepared from various medicinal materials.

The steamed green tea is a finished green tea obtained by a tea making process of deactivating enzymes by steam. When steaming green, a steam box which can be opened is basically adopted, tea leaves are put in from a feed port, and then the steam box is started to steam the green tea leaves.

The steaming machine in the prior art is used for steaming tea leaves through steam at 100 ℃, when tea leaves to be steamed are added into a feeding port, substances such as air and the like are easily mixed in a steam box, and the tea leaves are easily damaged by the steam and oxygen at high temperature, so that the taste of the tea leaves is influenced, and the quality of the tea leaves is further influenced. Therefore, a tea steaming machine needs to be designed to solve the above problems.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides a tea steaming machine, which has the following specific technical scheme:

a tea steaming machine comprises a steaming box body, a blanking valve is arranged at the top of the steaming box body, a storage box is arranged at the top of the blanking valve, the storage box and the blanking valve are mutually penetrated, the top of the storage box is provided with a charging hopper, the upper end of the charging hopper is provided with a sealing cover, the periphery of the sealing position of the sealing cover and the charging hopper is provided with a nitrogen ejection protection mechanism which is used for preventing air from entering the charging hopper from the sealing position, the nitrogen spraying protection mechanism comprises a supporting plate which is fixedly arranged on one side of the charging hopper, a second nitrogen input device is arranged on the supporting plate and is connected with a gas pipe, one end of the gas pipe, which is far away from the nitrogen input device II, is connected with an annular pipe, gas holes are formed in the circumferential direction of the inner side of the annular pipe, and the annular pipe is sleeved at the top end of the charging hopper;

the device comprises a feeding hopper, a gas inlet pipe, a first valve, a gas outlet pipe, a second valve, a nitrogen input device and a gas inlet pipe, wherein the gas inlet pipe is arranged on one side of the feeding hopper in a penetrating mode, the first valve is arranged on the gas inlet pipe, the gas outlet pipe is arranged on the other side of the feeding hopper in a penetrating mode, the second valve is arranged on.

Further, the sealing cover bottom is provided with the rubber circle, rubber circle circumference is provided with the external screw thread, the loading hopper inner wall be provided with external screw thread matched with internal thread, rubber circle from the bottom up thickness thickens gradually, rubber circle screw thread setting is in loading hopper top is inboard.

Further, a bottom plate is arranged at the bottom of the steam box body, four corners of the bottom surface of the bottom plate are respectively provided with a groove, each groove is internally and fixedly provided with an electric cylinder, each telescopic end of each electric cylinder is fixedly provided with a mounting plate, and the bottom of each mounting plate is fixedly provided with a universal wheel.

Furthermore, a U-shaped handle is arranged on one side of the steam box body and is rotatably connected with the steam box body through a hinge.

Furthermore, a T-shaped rod is fixedly arranged in the middle of the top surface of the sealing cover.

Furthermore, the top surface of the T-shaped rod is provided with a punctiform antiskid bulge.

Further, the U-shaped handle is made of stainless steel.

The invention has the beneficial effects that:

1. after air in the charging hopper is discharged through multiple replacement, the second valve is closed, the blanking valve is opened, and nitrogen is continuously input, so that tea in the charging hopper enters the steam box body, the steam box is guaranteed not to contain air, and the quality of the processed tea is guaranteed;

2. by arranging the nitrogen ejection protection mechanism, air is prevented from entering the hopper from a sealed position, and the quality of the processed tea is further ensured;

3. when the steam box body needs to move, the electric cylinder is started to extend, so that the universal wheels are positioned outside the grooves, the movement is convenient, time and labor are saved, and after the steam box body is moved to a specified position, the electric cylinder is started to contract, so that the universal wheels are positioned in the grooves, and the steam box body is placed stably;

4. the thickness of the arranged rubber ring is gradually thickened from bottom to top, and the rubber ring is screwed on the inner side of the charging hopper along with continuous downward movement, so that the sealing performance of the sealing cover is ensured;

5. the T-shaped rod is convenient for people to hold the rotary sealing cover by hand, the dotted anti-skidding protrusions arranged on the top surface of the T-shaped rod increase the friction force between hands and the T-shaped rod, and people can conveniently hold the rotary sealing cover.

Drawings

FIG. 1 shows a front view of a tea leaf steaming machine of the present invention;

FIG. 2 shows a cross-sectional view of the hopper of the present invention;

FIG. 3 shows an enlarged schematic view of the structure at A shown in FIG. 2;

FIG. 4 shows a cross-sectional view of the base plate of the present invention;

shown in the figure: 1. universal wheel, 2, bottom plate, 3, U-shaped handle, 4, steam ager body, 5, storage box, 6, valve I, 7, intake pipe, 8, valve II, 9, outlet duct, 10, unloading valve, 11, T type pole, 12, sealed lid, 13, recess, 14, electronic jar, 15, loading hopper, 16, ring pipe, 17, backup pad, 18, nitrogen gas input equipment II, 19, gas-supply pipe, 20, gas pocket, 21, mounting panel, 22, rubber circle, 23, punctiform antiskid arch.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

A tea leaf steaming machine comprises a steaming box body 4, wherein a discharging valve 10 is arranged at the top of the steaming box body 4, and a storage box 5 is arranged at the top of the discharging valve 10;

the storage box 5 is used for temporarily storing tea leaves fed from the hopper 15;

the storage box 5 and the blanking valve 10 are mutually penetrated, the top of the storage box 5 is provided with a charging hopper 15, and the upper end of the charging hopper 15 is provided with a sealing cover 12;

the sealing cover 12 is used for isolating the charging hopper 15 from the outside air;

the periphery of the sealing position of the sealing cover 12 and the charging hopper 15 is provided with a nitrogen gas ejection protection mechanism, the nitrogen gas ejection protection mechanism is used for preventing air from entering the charging hopper 15 from the sealing position, the nitrogen gas ejection protection mechanism comprises a supporting plate 17, the supporting plate 17 is fixedly arranged on one side of the charging hopper 15, a second nitrogen gas input device 18 is installed on the supporting plate 17, the second nitrogen gas input device 18 is connected with a gas pipe 19, one end, away from the second nitrogen gas input device 18, of the gas pipe 19 is connected with a ring pipe 16, an air hole 20 is circumferentially arranged on the inner side of the ring pipe 16, and the ring pipe 16. And opening the second nitrogen input device 18, continuously inputting nitrogen into the annular pipe 16 by the second nitrogen input device 18, blowing the nitrogen in the annular pipe 16 to the sealing part between the sealing cover 12 and the feeding hopper 15 through the air hole 20, and preventing air from entering the feeding hopper 15 from the sealing part, thereby further ensuring the quality of the processed tea.

15 one side of loading hopper runs through and is provided with intake pipe 7, is provided with valve 6 in the intake pipe 7, and 15 opposite sides of loading hopper run through and are provided with outlet duct 9, are provided with valve two 8 on the outlet duct 9, and intake pipe 7 is connected with nitrogen gas input device one. After adding tealeaves in to loading hopper 15, cover sealed lid 12 sealed, circulate and let in nitrogen gas (valve 6 and valve two 8 are in the open mode this moment) in to intake pipe 7, discharge the air in loading hopper 15, 2 times replace in succession, guarantee after the no air in loading hopper 15, when closing valve two 8, open unloading valve 10, continuous input nitrogen gas for tealeaves in loading hopper 15 gets into steam ager body 4 in, guarantee not to contain the air in the steam ager, guarantee the quality of processing back tealeaves.

As an improvement of the technical scheme, the bottom of the sealing cover 12 is provided with a rubber ring 22, the rubber ring 22 is circumferentially provided with external threads, the inner wall of the charging hopper 15 is provided with internal threads matched with the external threads, the thickness of the rubber ring 22 gradually becomes thicker from bottom to top, and the threads of the rubber ring 22 are arranged on the inner side of the top end of the charging hopper 15;

the sealing cover 12 is rotated downwards, so that the rubber ring 22 moves downwards slowly inside the feeding hopper 15, and the rubber ring 22 is screwed inside the feeding hopper 15 along with continuous downward movement as the thickness of the rubber ring 22 becomes thicker gradually from bottom to top, thereby ensuring the sealing performance of the sealing cover 12.

The fixed T type pole 11 that is provided with in sealed 12 top surfaces middle part, the T type pole 11 that sets up is convenient for people to hand and is rotated sealed 12, and 11 top surfaces of T type pole are provided with punctiform non-slip raised 23, and the non-slip raised 23 that sets up increases the frictional force of hand and T type pole 11, and the people of being convenient for work.

As the improvement of the technical scheme, the bottom plate 2 is arranged at the bottom of the steam box body 4, the four corners of the bottom surface of the bottom plate 2 are respectively provided with the grooves 13, the electric cylinder 14 is respectively and fixedly arranged in each groove 13, the telescopic end of each electric cylinder 14 is fixedly provided with the mounting plate 21, and the bottom of each mounting plate 21 is fixedly provided with the universal wheel 1. When the steam ager body 4 need remove, start electronic jar 14 extension for outside universal wheel 1 is located recess 13, pulling U-shaped handle 3 conveniently removed under the effect of universal wheel 1, after removing to the assigned position, start electronic jar 14 shrink, make universal wheel 1 be located recess 13, steam ager body 4 places stably.

As the improvement of the technical scheme, one side of the steam box body 4 is provided with the U-shaped handle 3, the U-shaped handle 3 is rotatably connected with the steam box body 4 through a hinge, the arranged U-shaped handle 3 is convenient for workers to move the steam box body 4, the U-shaped handle 3 is made of stainless steel, and the U-shaped handle 3 has an antirust effect.

In the practice of the present invention, the catalyst is,

when the steam box moves: when the steam ager body 4 need remove, start electronic jar 14 extension for outside universal wheel 1 is located recess 13, pulling U-shaped handle 3 conveniently removed under the effect of universal wheel 1, after removing to the assigned position, start electronic jar 14 shrink, make universal wheel 1 be located recess 13, steam ager body 4 places stably.

When tea is added; the closure cap 12 is opened and the tea leaves are then added to the hopper 15.

After adding the tea leaves: after tea leaves are added, the sealing cover 12 is rotated downwards, so that the rubber ring 22 moves downwards slowly inside the charging hopper 15, the thickness of the rubber ring 22 becomes thicker gradually from bottom to top, the rubber ring 22 is screwed inside the charging hopper 15 along with continuous downward movement, the sealing performance of the sealing cover 12 is ensured, nitrogen is circularly introduced into the air inlet pipe 7 (at the moment, the first valve 6 and the second valve 8 are in an open state), air in the charging hopper 15 is discharged, continuous and repeated replacement is carried out, after no air exists in the charging hopper 15, the second valve 8 is closed, the blanking valve 10 is opened, nitrogen is continuously input, the tea leaves in the charging hopper 15 enter the steam box body 4, and the steam box body 4 is ensured not to contain air;

and opening the second nitrogen input device 18, continuously inputting nitrogen into the annular pipe 16 by the second nitrogen input device 18, blowing the nitrogen in the annular pipe 16 to the sealing part between the sealing cover 12 and the feeding hopper 15 through the air hole 20, and preventing air from entering the feeding hopper 15 from the sealing part, thereby further ensuring the quality of the processed tea.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.