CN204707910U - Segmentation thermostat module electric heating tea water-removing machine - Google Patents
Segmentation thermostat module electric heating tea water-removing machine Download PDFInfo
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- CN204707910U CN204707910U CN201520434385.2U CN201520434385U CN204707910U CN 204707910 U CN204707910 U CN 204707910U CN 201520434385 U CN201520434385 U CN 201520434385U CN 204707910 U CN204707910 U CN 204707910U
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Abstract
The utility model relates to segmentation thermostat module electric heating tea water-removing machine, frame is provided with motor, cylinder floor installation is in frame, cylinder is arranged on cylinder base, the output shaft of motor is provided with reduction box, the output shaft of reduction box is provided with gear, gear driven is arranged on the belt wheel on supporting seat, the friction pulley be meshed with cylinder with wheel drive makes cylinder rotate, the left end of cylinder is provided with import funnel, the top of cylinder is provided with air-vent and case lid, case lid is provided with temperature control system, outer surface of cylinder is provided with electric boiling plate, electric boiling plate is connected with temperature control system.This green-keeping machine changes traditional mode of heating, PLC control technology, modern control theory and frequency conversion control technique are combined, devise the temperature control system of the electrical heating roller green-keeping machine controlled based on PLC, make the temperature control precision of green-keeping machine, automaticity and antijamming capability be obtained for raising, reduce the impact of human factor in production reality.
Description
Technical field
The utility model belongs to tea-processing equipment technical field, is specifically related to segmentation thermostat module electric heating tea water-removing machine.
Background technology
Completing is the of paramount importance procedure of Tea Processing, is the crucial machining process improving tea leaf quality.The conventional equipment that completes divides according to mode of heating, mainly contains fuel burning (coal, bavin), electrical heating, heating using microwave.Wherein fuel burning, can cause serious pollution, destroys environment around, and also causes certain injury to the health of operating personnel; The high cost of microwave type, for Tea Processing industry, major part belongs to small processing mill, and the electromagnetism green-keeping machine utilization rate for high price microwave type is not very high.
At present, roller fixation machine is domestic utilization the most a kind of tea green-keeping machinery, and roller fixation machine basic structure is made up of cylindrical shell, furnace chamber, frame and transmission mechanism, is mostly machine stove one.The machine stove one of subsidiary coal-fired (bavin) cooking stove often makes to mix with workshop between fuel vehicle, is very easily subject to the pollution of coal, bavin and cinder, charcoal ash, is unfavorable for that clean tea is produced at tea making leaf.These cooking stoves are all the simplest miniature coal (bavin) stoves simultaneously, not only the thermal efficiency is low but also large to tea processing factory's surrounding enviroment pollution, existing drum-type continuous de-enzyming machine automaticity is not high, stronger to the dependence of people, need manually to get hold of the temperature and time completed exactly, control the concrete operations such as the throwing Ye Liang of fresh leaf.The temperature of Tea Processing personnel mainly through experience and when judging tea green-keeping in conjunction with temperature measuring set.Operating personnel's experience and skilled operation degree etc. have considerable influence to tea green-keeping effect, and this control mode inaccuracy, poor anti jamming capability, temperature fluctuation range are comparatively large, as misoperation, very easily produce burnt leaf phenomenon, have a strong impact on tea leaf quality.
Utility model content
Technical problem to be solved in the utility model is to provide segmentation thermostat module electric heating tea water-removing machine, this green-keeping machine changes traditional mode of heating, PLC control technology, modern control theory and frequency conversion control technique are combined, devise the temperature control system of the electrical heating roller green-keeping machine controlled based on PLC, make the temperature control precision of green-keeping machine, automaticity and antijamming capability be obtained for raising, reduce the impact of human factor in production reality.
In order to realize above-mentioned technical characteristic, the purpose of this utility model is achieved in that segmentation thermostat module electric heating tea water-removing machine, it comprises frame, frame is provided with motor, cylinder floor installation is in frame, cylinder is arranged on cylinder base, the output shaft of motor is provided with reduction box, the output shaft of reduction box is provided with gear, gear driven is arranged on the belt wheel on supporting seat, the friction pulley be meshed with cylinder with wheel drive makes cylinder rotate, the left end of cylinder is provided with import funnel, the top of cylinder is provided with air-vent and case lid, case lid is provided with temperature control system, outer surface of cylinder is provided with electric boiling plate, electric boiling plate is connected with temperature control system.
Further, the power line of described electric boiling plate is connected with brush.
Further, the two ends of described cylinder are all supported by support wheel.
Further, described frame is installed with bearing, bearing is provided with hand-operated mechanism, hand-operated mechanism is connected with axle, the other end of axle and shaft coupling engaged transmission.
Further, described cylinder adopts three stage structure, and every section adopts independent electric boiling plate to heat.
Further, described cylinder base is provided with the temperature that multiple temperature sensor detects cylinder.
Further, the holding wire of described temperature sensor is connected with temperature control system.
Further, described temperature control system comprises PLC, fixed heater, variable heater, frequency converter, motor, temperature sensor and cylinder composition, treatment temperature signal can be accepted, undertaken processing the supply frequency that the rotating speed of motor is provided according to frequency converter by PLC again to adjust, and then the rotating speed of index drum.
Further, described electric boiling plate is connected with heat insulation lead-in wire, described heat insulation lead-in wire is respectively from inside to outside: bare copper stranded wire, glass fibre, mica tape are wound around and glass fibre establishment.
The utility model has following beneficial effect:
This segmentation thermostat module electric heating tea water-removing machine, in use tealeaves is joined cylinder 11 by import funnel 6 inner, cylinder is divided into three independently warm areas, each warm area adopts electric boiling plate to heat separately, thus provide different warm areas for tea green-keeping, middle temperature is higher than the temperature of both sides, actuating motor drives cylinder to rotate by reduction box and corresponding transmission system, tealeaves is completed process, temperature sensor 19 detects the temperature of each section of cylinder 11 and temperature signal is sent to PLC, signal carries out after process in PLC and setting value compares and carries out PID arithmetic, operation result outputs to corresponding frequency converter by PLC, frequency converter controls the rotary speed of motor 1 again, and then control the process that completes of tealeaves.
The thermal efficiency is high, and conventional rollers green-keeping machine adopts fuel heat supply, and the thermal efficiency is low, is generally only about 20 ~ 30%.This machine adopts electric boiling plate mode directly to heat cylinder, decreases traditional green-keeping machine and first adds hot-air, then the heat energy loss caused by the twice heat energy transmission of air heat cylindrical shell, and energy conversion rate and heat utilization rate significantly improve.At the heat-insulation layer that electric boiling plate outer layer covers is made by special heat-barrier material, heat energy can be consumed in cylinder as far as possible, not only can shorten preheating time, and can greatly improve processing environment condition.By temperature sensor 19, to the induction of temperature and monitoring more fast, responsive, range of temperature is little, is convenient to accurate index drum temperature, reduces heat energy loss.By to the innovative design of complete machine structure and servicing unit and utilization, efficiency can be higher.
Water-removing leaves quality better, this machine adopts electric boiling plate to carry out heat supply, to be completed temperature by temperature-indicating instrument far away and the regulation and control of intelligent temperature control software, and according to the de-enzyming process principle of " green removing in high temperature; low after first high ", cylinder is divided into three sections, the electric boiling plate of each section of configuration different capacity, the temperature that completes of every section is is independently regulated and controled, guarantee completes even, saturating, and make water-removing leaves fresh and alive, light green, delicate fragrance overflows, overcome conventional rollers to complete the defect that color and luster and endoplasm cannot take into account, the quality that completes significantly improves.
Easy and simple to handle, work efficiency is high, good work environment, this machine can spread out blue or green coordinative composition of equipments with autocontrol and use, reduce labour intensity, improve operation work efficiency, in the process that completes, heat energy loss is less, environment temperature is without obvious rising, smokeless, noxious gas emission, do not produce waste residue, and processing environment is greatly improved, simultaneously, equipment adopts intelligentized control method, automatically can regulate heating power, by coordinating with feeder is organic according to throwing leaf amount size, water-removing leaves quality is very stable, is beneficial to clean tea, serialization, standardized production.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 is three-dimension integrally assembly structure front view of the present utility model.
Fig. 2 is temperature control system structural representation of the present utility model.
In figure: motor 1, reduction box 2, gear 3, supporting base 4, belt wheel 5, import funnel 6, air-vent 7, temperature control system 8, case lid 9, electric boiling plate 10, cylinder 11, brush 12, cylinder base 13, support wheel 14, frame 15, hand-operated mechanism 16, axle 17, shaft coupling 18, temperature sensor 19.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further.
See Fig. 1, segmentation thermostat module electric heating tea water-removing machine, it comprises frame 15, frame 15 is provided with motor 1, cylinder base 13 is arranged in frame 15, cylinder 11 is arranged on cylinder base 13, the output shaft of motor 1 is provided with reduction box 2, the output shaft of reduction box 2 is provided with gear 3, gear 3 drives the belt wheel 5 be arranged on supporting seat 4, belt wheel 5 drives the friction pulley be meshed with cylinder 11 that cylinder 11 is rotated, the left end of cylinder 11 is provided with import funnel 6, the top of cylinder 11 is provided with air-vent 7 and case lid 9, case lid 9 is provided with temperature control system 8, cylinder 11 outer surface is provided with electric boiling plate 10, electric boiling plate 10 is connected with temperature control system 8.
Further, the power line of described electric boiling plate 10 is connected with brush 12.Brush 12 slidingly contacts with movement parts and forms a kind of conductive component be electrically connected, and brush 12 is for commutator or slip ring, slidingly contacts body as what import and export electric current.Because this invention utilizes electric boiling plate 10 pairs of cylinders 11 to heat, in cylinder 11, the wire of electric boiling plate 10 is along with cylinder is in continuous rotation, and now wire is just not easy arrangement, therefore needs to utilize brush to be connected with rotary wire fixing cord.The selection of brush has important effect to suppressing spark during motor commutation, should select by conditions such as power, voltage, load characteristic and commutator peripheral speeds.General conventional electrographite brush, because of its resistance coefficient and contact voltage higher, favourable to suppression spark.But for low-tension motor, excessive contact voltage makes its proportion in total voltage landing too large, therefore adopts metal-graphite brush.
Further, the two ends of described cylinder 11 are all supported by support wheel 14.The stability of cylinder 11 rotation can be improved greatly by support wheel 14.
Further, described frame 15 is installed with bearing, bearing is provided with hand-operated mechanism 16, hand-operated mechanism 16 is connected with axle 17, the other end of axle 17 and shaft coupling 18 engaged transmission.By arranging hand-operated mechanism 16, when needing repairing machine or having a power failure, only need promote hand-operated mechanism 16 along guide rail, making hand-operated mechanism 16 coordinate transmission with transmission device, thus cylinder 11 is rotated.Like this, both convenient for maintaining, can make again tealeaves in rotating cylinder out under power-off condition, cost-saving.
Further, described cylinder 11 adopts three stage structure, and every section adopts independent electric boiling plate 10 to heat.Swing roller is the important component part of electrical heating roller green-keeping machine, adopts stainless steel, and cylinder is divided into three sections, and every section can monitor temperature, regulating and controlling temperature separately, with realize the process of completing in accurate control.Arrange spiral stator in cylinder, the angle of stator and swing roller axis is generally 8-10 degree, the maintenance preferable states so that tealeaves is heated and slides in cylinder.Simultaneously along with the rotation of cylinder, tealeaves slowly can move to the other end from cylinder one end.
Further, described cylinder base 13 is provided with the temperature that multiple temperature sensor 19 detects cylinder 11.Temperature is the key factor that green tea completes, and the control accurate of bowl temperature is the most important condition ensureing water-removing leaves excellent quality.Constant temperature electrical heating green-keeping machine adopts thermocouple temperature sensor to detect cylinder barrel temperature, and response is fast, and feedback time is short, can effectively reduce temperature fluctuation amplitude, reduces energy loss.By arranging the parameter such as temperature, temperature feedback information that completes, realize the accurate control of electrical heating green-keeping machine temperature.
Further, the holding wire of described temperature sensor 19 is connected with temperature control system 8.
Further, described temperature control system 8 comprises PLC, fixed heater, variable heater, frequency converter, motor 1, temperature sensor 19 and cylinder 11 and forms, treatment temperature signal can be accepted, undertaken processing the supply frequency that the rotating speed of motor 1 is provided according to frequency converter by PLC again to adjust, and then the rotating speed of index drum 11.
Further, described electric boiling plate 10 is connected with heat insulation lead-in wire, described heat insulation lead-in wire is respectively from inside to outside: bare copper stranded wire, glass fibre, mica tape are wound around and glass fibre establishment.The high temperature of 300 DEG C can being reached at tea green-keeping built-in temperature nearly, in order to prevent electric wire to be at high temperature destroyed, to need with resistant to elevated temperatures material, as lead-in wire, to protect wire greatly, increase its life-span.
Further, the gear ratio of described reduction box 2 is 1:9, in-line gears engaged transmission, and gearratio is 5, and gear wheel coaxial sprocket rotates, thus drives friction pulley by Chain conveyer, makes drum rotation.Resultant gear ratio is 45, can meet rotating cylinder rotating speed 31r/min.
Further, cylinder outer wall is fixed with equally distributed electric boiling plate, and the model of heating plate and arrangement mode affect significantly Whole Equipment circuit efficiency, return loss, heating effect etc., and innovative design adopts electric boiling plate and wire alignment technology.
Further, the outer surface of cylinder 11 is provided with heat-insulation layer, heat-insulation layer, for the specific hot conditions of maintenance drums inside, reaches inactive enzyme activity, promotes that the object of inclusion beneficial conversion is most important, can further improve heat utilization rate simultaneously.Be provided with heat-insulation layer at the outer circular layer being close to electric boiling plate, heat-insulation layer is made up of mineral wool and other macromolecule composite heat-insulated material.
Further, at cylinder 11 skin design thermal insulation layer, thermal insulation layer has for the specific hot conditions of maintenance drums inside the effect wanted, and ensures that in cylindrical shell, temperature can not be scattered and disappeared, and improves capacity usage ratio.
Further, the described temperature that completes, can regulate with fresh leaf size, always difference that is tender, moisture content according to cylinder barrel temperature, and can arrange three sections of different cylinder temperature as requested respectively, temperature regulating range is 220 ~ 280 DEG C.
See Fig. 2, it is the utility model temperature control system structural representation.Whole temperature control system is made up of parts such as PLC, fixed heater, variable heater, frequency converter, motor, temperature sensor and green-keeping machine cylinders.Complete in process, the heating power of electric heater and the rotating speed of cylinder are the principal elements affecting complete temperature and the duration that completes.In temperature controlled processes, the temperature signal collected is sent to PLC by temperature sensor respectively that be placed in diverse location in cylinder.Signal through PLC process, and carries out fuzzy operation, and operation result divides two-way to export by PLC: a road outputs to electric heater, controls the heating power of electric heater, makes heating power carry out appropriateness adjustment as the case may be; One tunnel outputs to frequency converter, and frequency converter exports the voltage feed roller motor of certain frequency according to operation result, the supply frequency that the rotating speed of motor is provided according to frequency converter and adjusting, and then the rotating speed of index drum.Whole system is by the control overflow of the constant temperature adjustment of electric heater heating power and drum rotation speed being met to system and the duration that completes.During heating, system adopts total power to start, when system temperature will reach design temperature, variable heater is adopted to carry out temperature adjustment to system, make system held at temperature constant state, the start-up time of system can not only be saved like this, and energy-conservation effect can also be played.
Device specific works process of the present utility model and principle are:
Application in Specific construction, whole tea water-removing machine is fixed by bolts on workplace ground, actuating motor, connect electric boiling plate wire-heated cylinder, motor power after reduction box and V belt translation double reduction passes on the friction pulley of cylinder, friction pulley drives cylinder to rotate, the tealeaves entered in cylinder stir-fries under the inner wall of rotary drum being electrically heated plate heating rotates, the tealeaves of just having come in when temperature control system receives Part I in cylinder will enter next stage cylindrical shell when being heated to 280 DEG C, this phase temperature is lower, 250 DEG C can be heated to, and then enter the latter half, when end temperature reaches 220 DEG C, tealeaves just completes complete.
Structure in this example is only illustrating and explaining for claim, so that mass reading is understood, should not be considered as the restriction for claim, and the scope that protection domain of the present utility model should be recorded with claim and legal equivalent feature are as the criterion.
Claims (9)
1. segmentation thermostat module electric heating tea water-removing machine, it comprises frame (15), frame (15) is provided with motor (1), cylinder base (13) is arranged in frame (15), cylinder (11) is arranged on cylinder base (13), it is characterized in that: the output shaft of motor (1) is provided with reduction box (2), the output shaft of reduction box (2) is provided with gear (3), gear (3) drives the belt wheel (5) be arranged on supporting seat (4), belt wheel (5) drives the friction pulley be meshed with cylinder (11) that cylinder (11) is rotated, the left end of cylinder (11) is provided with import funnel (6), the top of cylinder (11) is provided with air-vent (7) and case lid (9), case lid (9) is provided with temperature control system (8), cylinder (11) outer surface is provided with electric boiling plate (10), electric boiling plate (10) is connected with temperature control system (8).
2. segmentation thermostat module electric heating tea water-removing machine according to claim 1, is characterized in that: the power line of described electric boiling plate (10) is connected with brush (12).
3. segmentation thermostat module electric heating tea water-removing machine according to claim 1, is characterized in that: the two ends of described cylinder (11) are all passed through support wheel (14) and supported.
4. segmentation thermostat module electric heating tea water-removing machine according to claim 1, it is characterized in that: (15) are installed with bearing to described frame, bearing is provided with hand-operated mechanism (16), hand-operated mechanism (16) is connected with axle (17), the other end of axle (17) and shaft coupling (18) engaged transmission.
5. the segmentation thermostat module electric heating tea water-removing machine according to claim 1 or 3, is characterized in that: described cylinder (11) adopts three stage structure, and every section adopts independent electric boiling plate (10) to heat.
6. segmentation thermostat module electric heating tea water-removing machine according to claim 1, is characterized in that: described cylinder base (13) is provided with the temperature that multiple temperature sensor (19) detects cylinder (11).
7. segmentation thermostat module electric heating tea water-removing machine according to claim 6, is characterized in that: the holding wire of described temperature sensor (19) is connected with temperature control system (8).
8. the segmentation thermostat module electric heating tea water-removing machine according to claim 1 or 7, it is characterized in that: described temperature control system (8) comprises PLC, fixed heater, variable heater, frequency converter, motor (1), temperature sensor (19) and cylinder (11) composition, treatment temperature signal can be accepted, carry out by PLC the supply frequency that process makes the rotating speed of motor (1) provide according to frequency converter again to adjust, and then the rotating speed of index drum (11).
9. segmentation thermostat module electric heating tea water-removing machine according to claim 1, it is characterized in that: (10) are connected with heat insulation lead-in wire to described electric boiling plate, described heat insulation lead-in wire is respectively from inside to outside: bare copper stranded wire, glass fibre, mica tape are wound around and glass fibre establishment.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520434385.2U CN204707910U (en) | 2015-06-24 | 2015-06-24 | Segmentation thermostat module electric heating tea water-removing machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520434385.2U CN204707910U (en) | 2015-06-24 | 2015-06-24 | Segmentation thermostat module electric heating tea water-removing machine |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104904887A (en) * | 2015-06-24 | 2015-09-16 | 三峡大学 | Segmented constant-temperature modular electrothermal tea leaf fixation machine |
| CN105786064A (en) * | 2016-05-16 | 2016-07-20 | 贵州大学 | Tea fixation automatic control device and fixation method |
| CN108740110A (en) * | 2018-06-28 | 2018-11-06 | 芜湖市春满壶茶业有限公司 | A kind of leveled heating drying unit for tea green-keeping |
| CN108850224A (en) * | 2018-07-20 | 2018-11-23 | 浙江师范大学 | Adaptively it is evenly heated tea water-removing machine |
| CN110692760A (en) * | 2019-11-20 | 2020-01-17 | 湖北民族大学 | Control system of electromagnetic green tea fixation machine rich in selenium |
-
2015
- 2015-06-24 CN CN201520434385.2U patent/CN204707910U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104904887A (en) * | 2015-06-24 | 2015-09-16 | 三峡大学 | Segmented constant-temperature modular electrothermal tea leaf fixation machine |
| CN105786064A (en) * | 2016-05-16 | 2016-07-20 | 贵州大学 | Tea fixation automatic control device and fixation method |
| CN105786064B (en) * | 2016-05-16 | 2018-12-21 | 贵州大学 | A kind of tea green-keeping automatic control device and fixing method |
| CN108740110A (en) * | 2018-06-28 | 2018-11-06 | 芜湖市春满壶茶业有限公司 | A kind of leveled heating drying unit for tea green-keeping |
| CN108850224A (en) * | 2018-07-20 | 2018-11-23 | 浙江师范大学 | Adaptively it is evenly heated tea water-removing machine |
| CN110692760A (en) * | 2019-11-20 | 2020-01-17 | 湖北民族大学 | Control system of electromagnetic green tea fixation machine rich in selenium |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151021 Termination date: 20160624 |
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| CF01 | Termination of patent right due to non-payment of annual fee |