CN211322873U - Tea leaf withering equipment - Google Patents
Tea leaf withering equipment Download PDFInfo
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- CN211322873U CN211322873U CN201922008836.7U CN201922008836U CN211322873U CN 211322873 U CN211322873 U CN 211322873U CN 201922008836 U CN201922008836 U CN 201922008836U CN 211322873 U CN211322873 U CN 211322873U
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- withering
- withering trough
- heating
- heating box
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Abstract
The application discloses tea leaf withering equipment in the technical field of tea leaf processing equipment, which comprises a heating mechanism, a withering trough and a movable mechanism, wherein the heating mechanism comprises a heating box with an open top, a fan with an upward air opening is arranged at the inner bottom of the heating box, an electric heating net is fixedly connected in the heating box, and the electric heating net is positioned above the fan; the withering trough is transversely connected to the top of the heating box in a sliding manner, a plurality of air holes are uniformly distributed in the bottom of the withering trough, and the air holes are communicated with the inside of the heating box; the movable mechanism comprises a motor fixedly connected to the wall of the heating box, a cam is fixedly connected to an output shaft of the motor, a movable rod is rotatably connected to the cam, and one end, far away from the cam, of the movable rod is rotatably connected to the outer wall of the withering trough. This scheme has been solved current withering trough and need the artifical problem of stirring tealeaves when withering to tealeaves.
Description
Technical Field
The utility model relates to a tea processing equipment technical field, concretely relates to tealeaves equipment of withering.
Background
Black tea belongs to the whole fermentation tea, and is prepared by using proper tea tree fresh teeth leaves as raw materials and refining the tea through a series of technological processes of withering, rolling, fermentation, drying and the like. Withering is an important process for primary processing of black tea, and the black tea is called black tea during primary processing. Black tea is famous for red tea soup and tea bottom color after being brewed by dry tea.
The withering of black tea refers to a process of drying fresh leaves for a period of time to make certain hard and crisp stems into withered state, and is the first process of primary processing of black tea. After withering, the water can be properly evaporated, the leaves are soft, the toughness is enhanced, and the shaping is convenient. In addition, the process can eliminate the green grass flavor, and the tea leaves are fragrant and are an important processing stage for forming the fragrance of the black tea. The withering method comprises natural withering and withering in a withering trough. Naturally withering, namely thinly spreading the tea leaves at indoor or outdoor places with less sunlight, and standing for a certain time. Withering in a withering trough, fresh leaves are placed in a ventilated trough body and hot air is introduced to accelerate the withering process, which is a commonly used method at present.
The existing withering trough needs to manually turn tea leaves when the tea leaves are withered so as to ensure that the water is uniformly dissipated when the tea leaves are withered, but the tea leaves are manually turned at a low speed, and repeated operation is needed for many times, so that the efficiency is low, and a large amount of physical power of workers is consumed. At present, although the withering device capable of automatically turning tea leaves is available, most of the withering devices are complex in structure and high in production cost.
SUMMERY OF THE UTILITY MODEL
The utility model discloses it is providing a tealeaves equipment that withers to solve current withering trough and need the artifical problem of stirring tealeaves when withering going on tealeaves.
In order to solve the technical problem, the utility model provides a following technical scheme: a tea withering device comprises a heating mechanism, a withering trough and a movable mechanism, wherein the heating mechanism comprises a heating box with an open top, a fan with an upward air opening is arranged at the inner bottom of the heating box, an electric heating net is fixedly connected in the heating box, and the electric heating net is positioned above the fan;
the withering trough is transversely connected to the top of the heating box in a sliding manner, a plurality of air holes are uniformly distributed in the bottom of the withering trough, and the air holes are communicated with the inside of the heating box; the movable mechanism comprises a motor fixedly connected to the wall of the heating box, a cam is fixedly connected to an output shaft of the motor, a movable rod is rotatably connected to the cam, and one end, far away from the cam, of the movable rod is rotatably connected to the outer wall of the withering trough.
The utility model discloses the theory of operation: the tealeaves that will wither during the use is evenly spread and is put in withering trough, with starter motor, fan and electric heat net, because withering trough sets up the top at the heating cabinet, the bottom of withering trough is equipped with the air vent, the inside intercommunication of air vent and heating cabinet, so upwards blow the air and make the air pass from the electric heat net during the fan operation, the electric heat net heats the air when the air passes from the electric heat net, make it to become hot-air, and the air that the fan constantly upwards blew in makes the atmospheric pressure increase in the heating cabinet, under the effect of atmospheric pressure, hot-air flows out from the air vent, tea in the withering trough withers. Meanwhile, the withering trough is transversely connected to the top of the heating box in a sliding mode, the cam is fixedly connected to an output shaft of the motor, the cam is connected with the movable rod in a rotating mode, one end, far away from the cam, of the movable rod is connected to the outer wall of the withering trough in a rotating mode, the motor drives the cam to rotate during operation, the cam drives the movable rod to pull the withering trough to move back and forth on the heating box in a reciprocating mode when the cam rotates, tea leaves in the withering trough are driven to move back and forth when the withering trough moves back and forth, the tea leaves continue to move under the action of inertia when the withering trough moves back and forth, and then the withering trough rubs to roll, and the position of the tea leaves is adjusted.
The utility model has the advantages that: 1. this scheme rotates through the motor and drives the cam and rotate, and then drives the movable rod pulling withering trough, make the withering trough take place reciprocating motion, the withering trough drives tealeaves in the withering trough promptly at reciprocating motion's in-process and is reciprocating motion, tealeaves is when opposite with the direction of motion of withering trough under inertial effect, make tealeaves overturn in the withering trough through the friction between tealeaves and the withering trough, the tealeaves that is in the top layer simultaneously at the continuous reciprocating motion's of withering trough in-process can sink gradually the bottom of withering trough because of the shake, the beneficial effect of tealeaves that has reached the automation and has turned, the manpower has been practiced thrift. 2. Because the frequency of motor operation is unchangeable for the process speed that turns of tealeaves can not change, and then makes tealeaves be heated more evenly, and the tealeaves quality that withers out is better. 3. Through the mode of upwards blowing hot gas for the moisture that is heated and evaporates in the tealeaves evaporates along with the steam rapid evaporation of upflow for the speed of scattering and disappearing of moisture, and then shortened the time of withering, improved the efficiency of withering.
Furthermore, a plurality of cross rods are fixedly connected to the inner bottom of the withering trough, the upper surfaces of the cross rods are arc surfaces, and the cross rods are perpendicular to the sliding direction of the withering trough. The tea leaf withering machine is characterized in that the upper surface of the cross rod is an arc surface through the arranged cross rod, when tea leaves slide on the cross rod, the tea leaves can jump upwards for a certain distance under the action of the inertia of the tea leaves, and the overturning effect of the tea leaves in the withering trough is improved.
Further, be equipped with the PLC controller on the heating cabinet, the input electricity of PLC controller is connected with temperature sensor, and temperature sensor is located the interior bottom in withering trough, the output electricity of PLC controller is connected with the voltage regulator, and the voltage regulator is established ties with the power cord of electric heat net. The tea withering machine is characterized in that tea withering needs to be controlled within a proper temperature range, the temperature in the withering trough is detected through the temperature sensor, the PLC controls the voltage regulator to adjust the input voltage of the electric heating net according to the detected temperature signal, and then the heating temperature of the electric heating net is controlled, so that the withering temperature is maintained within the proper range.
Further, the bottom plate of the withering trough is a copper bottom plate. Its purpose, copper's thermal conductivity is good, can effectually give tealeaves with partial heat transfer in the heating cabinet, heats tealeaves, further improvement withering speed.
Furthermore, the top of the air hole is fixedly connected with a gauze. The purpose is to prevent the tea dust in the tea from falling into the heating box through the air holes through the gauze.
Furthermore, a plurality of partition plates are fixedly connected in the withering trough. Its purpose is divided into a plurality of spaces with the withering trough through the baffle, avoids the tealeaves in the withering trough to pile up a department when doing reciprocating motion.
Drawings
Fig. 1 is a schematic structural view of a tea withering apparatus of the present invention;
fig. 2 is a left side view of the tea withering device of the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the withering machine comprises a withering trough 1, a cross rod 2, a gauze 3, air holes 4, a cam 5, a heating box 6, a support 7, a fan 8, a PLC (programmable logic controller) 9, an electric heating net 10, a movable rod 11, a fixed block 12, a double-shaft motor 13 and a partition plate 14.
The embodiment is substantially as shown in figures 1 and 2:
the utility model provides a tealeaves equipment that withers, includes heating mechanism, withering trough 1 and moving mechanism, and heating mechanism includes that the top is open heating cabinet 6, and the outer bottom fixedly connected with support 7 of heating cabinet 6, the interior bottom of heating cabinet 6 are equipped with the ascending fan 8 in wind gap, fixedly connected with electric heat net 10 in the heating cabinet 6, and electric heat net 10 is located fan 8 top.
All welded the fixed block 12 in the bottom of 1 relative both sides wall in withering trough, 1 lateral sliding connection in withering trough is at the top of heating cabinet 6, two baffles 14 of fixedly connected with in the withering trough 1, two baffles 14 divide into withering trough 1 and hold the storehouse, the bottom plate of withering trough 1 is the bottom plate of copper, many horizontal poles 2 of interior bottom fixedly connected with in withering trough 1, the upper surface of many horizontal poles 2 is the arc surface, and the sliding direction of horizontal pole 2 perpendicular to withering trough 1. A plurality of air holes 4 are uniformly distributed at the bottom of the withering trough 1, the air holes 4 are communicated with the inside of the heating box 6, and the top of the air holes 4 is fixedly connected with a gauze 3. The movable mechanism comprises a double-shaft motor 13 fixedly connected to the wall of the heating box 6, cams 5 are welded on output shafts of the double-shaft motor 13, the two cams 5 are located on two sides of the heating box 6, a movable rod 11 is connected to the cam 5 in a rotating mode, and one end, far away from the cam 5, of the movable rod 11 is connected to a fixed block 12 in a rotating mode.
The specific implementation process is as follows:
during the use, tea leaves which need to be withered are uniformly laid in the withering trough 1 and are communicated with the starting motor, the fan 8 and the electric heating net 10, the withering trough 1 is arranged at the top of the heating box 6, vent holes are formed in the bottom of the withering trough 1, and the vent holes 4 are communicated with the inside of the heating box 6, so that the fan 8 blows air upwards and penetrates through the electric heating net 10 when running, the electric heating net 10 heats the air when the air penetrates through the electric heating net 10 to enable the air to become hot air, the air blown upwards by the fan 8 continuously enables the air pressure in the heating box 6 to be increased, and under the action of the air pressure, the hot air flows out of the vent holes 4 to wither the tea leaves in the withering trough 1. Meanwhile, the withering trough 1 is transversely connected to the top of the heating box 6 in a sliding mode, the cam 5 is fixedly connected to an output shaft of the motor, the cam 5 is connected with the movable rod 11 in a rotating mode, one end, far away from the cam 5, of the movable rod 11 is connected to the outer wall of the withering trough 1 in a rotating mode, the cam 5 driven when the motor operates rotates, the cam 5 drives the movable rod 11 to drive the withering trough 1 to move back and forth on the heating box 6 in a reciprocating mode when the cam 5 rotates, tea leaves in the withering trough 1 are driven to move back and forth when the withering trough 1 moves back and forth, and then the tea leaves rub against the withering trough 1 to roll, so that the positions of the tea leaves are adjusted.
Example 2 differs from example 1 in that:
the heating box 6 is provided with a PLC (programmable logic controller) 9, the input end of the PLC 9 is electrically connected with a temperature sensor (a thin temperature sensor sold by Mitsubishi integrated material management (Shanghai) Co., Ltd.), the temperature sensor is positioned at the inner bottom of the withering trough 1, the output end of the PLC 9 is electrically connected with a voltage regulator, and the voltage regulator is connected with a power line of an electric heating net 10 in series. Tea leaf withering needs to be controlled within a proper temperature range, the temperature in the withering trough 1 is detected through a temperature sensor, the PLC 9 controls a voltage regulator to adjust the input voltage of the electric heating net 10 according to the detected temperature signal, and then the heating temperature of the electric heating net 10 is controlled, so that the withering temperature is maintained within the proper range.
Claims (6)
1. The utility model provides a tealeaves equipment that withers which characterized in that: the device comprises a heating mechanism, a withering trough and a movable mechanism, wherein the heating mechanism comprises a heating box with an open top, a fan with an upward air opening is arranged at the inner bottom of the heating box, an electric heating net is fixedly connected in the heating box, and the electric heating net is positioned above the fan;
the withering trough is transversely connected to the top of the heating box in a sliding manner, a plurality of air holes are uniformly distributed in the bottom of the withering trough, and the air holes are communicated with the inside of the heating box; the movable mechanism comprises a motor fixedly connected to the wall of the heating box, a cam is fixedly connected to an output shaft of the motor, a movable rod is rotatably connected to the cam, and one end, far away from the cam, of the movable rod is rotatably connected to the outer wall of the withering trough.
2. A tea withering apparatus according to claim 1 wherein: the interior bottom fixedly connected with many horizontal poles of withering trough, the upper surface of many horizontal poles is the arc surface, and the horizontal pole perpendicular to withering trough's slip direction.
3. A tea withering apparatus according to claim 2 wherein: the heating cabinet is provided with a PLC controller, the input end of the PLC controller is electrically connected with a temperature sensor, the temperature sensor is positioned at the inner bottom of the withering trough, the output end of the PLC controller is electrically connected with a voltage regulator, and the voltage regulator is connected with a power line of an electric heating net in series.
4. A tea withering apparatus according to claim 3 wherein: the bottom plate of the withering trough is a copper bottom plate.
5. A tea withering apparatus according to claim 4, wherein: the top of the air hole is fixedly connected with a gauze.
6. A tea withering apparatus according to claim 5, wherein: a plurality of partition plates are fixedly connected in the withering trough.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922008836.7U CN211322873U (en) | 2019-11-19 | 2019-11-19 | Tea leaf withering equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922008836.7U CN211322873U (en) | 2019-11-19 | 2019-11-19 | Tea leaf withering equipment |
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| Publication Number | Publication Date |
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| CN211322873U true CN211322873U (en) | 2020-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922008836.7U Active CN211322873U (en) | 2019-11-19 | 2019-11-19 | Tea leaf withering equipment |
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| CN (1) | CN211322873U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112753786A (en) * | 2021-01-15 | 2021-05-07 | 福鼎本境茶业有限公司 | White tea withering process device and method |
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2019
- 2019-11-19 CN CN201922008836.7U patent/CN211322873U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112753786A (en) * | 2021-01-15 | 2021-05-07 | 福鼎本境茶业有限公司 | White tea withering process device and method |
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