CN116210772A - Raw tea pretreatment system - Google Patents
Raw tea pretreatment system Download PDFInfo
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- CN116210772A CN116210772A CN202111470176.XA CN202111470176A CN116210772A CN 116210772 A CN116210772 A CN 116210772A CN 202111470176 A CN202111470176 A CN 202111470176A CN 116210772 A CN116210772 A CN 116210772A
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- 241001122767 Theaceae Species 0.000 title claims abstract description 150
- 239000002994 raw material Substances 0.000 claims abstract description 47
- 239000000428 dust Substances 0.000 claims abstract description 25
- 238000010025 steaming Methods 0.000 claims description 107
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 39
- 238000005192 partition Methods 0.000 claims description 22
- 238000007599 discharging Methods 0.000 claims description 19
- 238000005303 weighing Methods 0.000 claims description 18
- 238000007600 charging Methods 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 15
- 239000002893 slag Substances 0.000 claims description 12
- 238000004140 cleaning Methods 0.000 claims description 11
- 238000002156 mixing Methods 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 11
- 238000011068 loading method Methods 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 8
- 230000003750 conditioning effect Effects 0.000 claims description 6
- 230000017525 heat dissipation Effects 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000007790 scraping Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000007613 environmental effect Effects 0.000 abstract description 6
- 230000003749 cleanliness Effects 0.000 abstract description 4
- 238000002360 preparation method Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 10
- 239000002699 waste material Substances 0.000 description 5
- 238000012545 processing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
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- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
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- 238000009738 saturating Methods 0.000 description 1
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- 230000003068 static effect Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/90—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in food processing or handling, e.g. food conservation
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Abstract
The invention belongs to the technical field of tea preparation, and relates to a raw tea pretreatment system which comprises a raw material feeding unit, a quantitative dampening unit, a dust removal unit, a steam collection unit and a boxing and warehousing unit; the raw material feeding unit, the quantitative dampening unit and the boxing and warehousing unit are sequentially connected; the dust removing unit is communicated with the raw material feeding unit; the steam collecting unit is respectively communicated with the quantitative dampening unit and the boxing and warehousing unit. The invention can realize automatic control, greatly improve the workshop working environment and meet the environmental protection requirement; the raw materials cleanliness is high, heat in the box body is easy to dissipate, the temperature reaches balance, and the quality of the raw tea is guaranteed.
Description
Technical Field
The invention belongs to the technical field of tea preparation, and relates to a raw tea pretreatment system.
Background
At present, the raw tea pretreatment process comprises air separation, screening, static electricity impurity removal, slight moisture regain and buffering, but has the following problems:
(1) The existing raw tea pretreatment process is basically realized by manpower, the automation control degree is low, errors can occur in manual control, and the raw tea pretreatment effect is affected;
(2) In the existing raw tea pretreatment process, equipment is of an open type, so that dust generated by dry materials is scattered everywhere, steam is difficult to discharge outwards, the operation environment of a workshop is poor, and the requirement of modern technology on environmental protection is not met;
(3) When the moisture is recovered, residues and wastes cannot be stripped and removed from the workbench in time, so that the cleanliness of raw materials is reduced, and the quality of tea is affected;
(4) Because the moisture regained raw tea has certain temperature, when boxing and piling up, the heat in the box is difficult to dissipate, and the temperature of the box is difficult to reach an equilibrium state, the heat of the raw tea core is gathered, condensed water is generated, the raw tea and the quality of finished tea are greatly affected, and the raw material consumption and the cost input are increased.
Disclosure of Invention
Aiming at the technical problems existing in the prior raw tea pretreatment, the invention provides a raw tea pretreatment system, which realizes automatic control, greatly improves the workshop working environment and meets the environmental protection requirement; the raw materials cleanliness is high, heat in the box body is easy to dissipate, the temperature reaches balance, and the quality of the raw tea is guaranteed.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
a raw tea pretreatment system comprises a raw material feeding unit, a quantitative dampening unit, a dust removal unit, a steam collection unit and a boxing and warehousing unit; the raw material feeding unit, the quantitative dampening unit and the boxing and warehousing unit are sequentially connected; the dust removing unit is communicated with the raw material feeding unit; the steam collecting unit is respectively communicated with the quantitative dampening unit and the boxing and warehousing unit.
Further, the raw material feeding unit comprises a conveying line, an unpacking mixing box and a feeding conveying belt which are sequentially connected; a feeding weighing device is arranged on the feeding conveyor belt; the feeding conveyer belt is communicated with the quantitative dampening unit; the unpacking mixing box and the feeding conveyer belt are communicated with the dust removing unit.
Further, the quantitative dampening unit comprises a box body and a shell arranged above the box body; the top of the shell is covered with a gas collecting hood connected with the shell;
a rotary tea steaming mechanism is arranged in the shell; the rotary tea steaming mechanism comprises a tea steaming table and a rotary table arranged on the tea steaming table; the rotary table is positioned at the center of the tea steaming table, four tea steaming stations are uniformly distributed on the periphery of the tea steaming table, and tea steaming barrels connected with the rotary table are respectively arranged on the four tea steaming stations; the turntable drives the tea steaming barrels on the four tea steaming stations to do circumferential rotation; the bottom of the tea steaming table is provided with a steam inlet communicated with the tea steaming barrel;
the gas collecting hood is respectively provided with an exhaust port and a charging port; the feeding conveyor belt is communicated with the boxing and warehousing unit through a charging port and a tea steaming barrel; the exhaust port and the rotary tea steaming mechanism are communicated with the steam collecting unit.
Further, the four tea steaming stations comprise quantitative loading positions, steaming positions, cooling positions and discharging positions; the charging port is communicated with the tea steaming barrel on the quantitative charging level; the tea steaming barrel on the steaming position is respectively communicated with the air outlet and the steam inlet; and the tea steaming barrel on the material outlet level is communicated with the boxing and warehousing unit.
Further, the rotary tea steaming mechanism further comprises a steam pipe, a cleaning scraping plate and a driving device; the cleaning scraping plate is arranged in the radial direction of the tea steaming table and positioned in the peripheral direction of the turntable; the steam pipe is positioned in the box body and communicated with the steam inlet; the driving device is connected with the turntable.
Further, the quantitative dampening unit also comprises a spiral water collecting tank, a slag discharging pipe and a residue collecting box; the spiral water collecting tank is arranged on the inner wall of the gas collecting hood; the slag discharging pipe is arranged below the tea steaming table and is positioned in the box body; the water collecting tank is arranged on the outer edge of the tea steaming table; the residue collecting box is arranged on the box body; the water collecting tank is respectively communicated with the slag discharging pipe and the residue collecting box.
Further, the boxing and warehousing unit comprises a boxing mechanism, a full-box conveying belt and a full-box warehousing mechanism which are sequentially connected; a full box weighing device is arranged on the full box conveying belt; the boxing mechanism is respectively communicated with the tea steaming barrel and the steam collecting unit on the material outlet level; the boxing mechanism is provided with a heat radiating device, a driving device and a wooden box; the heat dissipation device is positioned right above the wooden box, moves up and down along the axial direction of the boxing mechanism and stretches into the wooden box; the driving device is arranged above the heat dissipation device and connected with the wooden box, and drives the wooden box to move in the X-axis and Y-axis directions of the boxing mechanism.
Further, the boxing mechanism comprises a frame and an exhaust hood covered on the top of the frame; a feeding port is arranged on the exhaust hood; the tea steaming barrel on the material outlet level is communicated with the material inlet;
further, the heat dissipation device comprises a partition board and a partition board lifting mechanism which are respectively arranged on the frame; the partition board is positioned right above the wooden box; the partition lifting mechanism is connected with the partition and drives the partition to move up and down along the axial direction of the frame and extend into the wooden box; the partition board is of a cross-shaped structure.
Further, a sealing device is covered on the feeding conveyor belt; the sealing device is a protective cover formed by a supporting frame and a window inlaid on the supporting frame.
Further, the raw tea pretreatment system also comprises a control unit and a steam unit; the steam unit is communicated with the steam pipe; the control unit is respectively communicated with the raw material feeding unit, the quantitative dampening unit, the boxing and warehousing unit, the dust removing unit and the steam collecting unit; the control unit is a programmable control unit or a DCS control unit.
The beneficial effects of the invention are as follows:
1. the raw tea pretreatment system provided by the invention comprises a raw material feeding unit, a quantitative dampening unit and a boxing and warehousing unit, wherein each unit is communicated with a control unit, so that manual operation is reduced, the automation degree of raw tea treatment is improved, and the time and labor cost are reduced.
2. The raw tea pretreatment system provided by the invention is characterized in that a sealing device is arranged on a feeding conveyor belt; the sealing device is a protective cover formed by a supporting frame and a window inlaid on the supporting frame; the supporting frame is made of an antirust material; the window is made of transparent materials; the whole process of raw material conveying is closed; the top of the shell of the quantitative dampening unit is covered with a gas collecting hood connected with the shell; the boxing mechanism comprises a frame and a conical exhaust hood covered on the top of the frame, and realizes the recovery and the discharge of system steam through a steam collecting unit; meanwhile, dust is intensively treated at a dry material scattering point through a dust removing unit, so that the working environment of a workshop is improved, and the environmental protection requirement is met.
3. The quantitative moisture regaining unit provided by the invention automatically executes the whole process of quantitative charging, steaming, cooling and discharging, the whole design considers the requirement of raw material cleanliness, the tea steaming table is an island type circular table top, the periphery of the table top is provided with the water collecting groove so as to facilitate the cleaning scraper to timely strip residues and wastes in working engineering out of the tea steaming table, the spiral water collecting groove on the inner wall of the top conical gas collecting cover collects condensed water on the inner wall of the cover body and guides the condensed water to the periphery of the working platform, the condensed water is prevented from saturating and dropping into the tea steaming barrel to pollute clean raw materials, and the cleaning degree and tea quality are improved.
4. According to the boxing unit provided by the invention, the boxing mechanism adopts the coordinate type automatic uniform boxing mechanism, so that the raw materials in the box body are ensured to be uniformly and continuously filled, the material dropping point can move the material distribution in a plane according to a planned path through the XY two-axis combination, the material dropping point is turned into a line, the line is turned into a surface, the raw materials are further paved in the box body layer by layer until the weighing module is fed back and filled to a set weight, at the moment, the pre-placed cross partition plate is lifted upwards, a cross-shaped groove is formed in the box body, the groove is communicated with the box bottom, the heat dissipation of the raw materials at the core part in the box body is accelerated, the whole box temperature is balanced, and the condition that the temperature of tea leaves at the core part of the raw materials is too high and moisture is accumulated to cause the raw materials to burn or mildew is prevented.
Drawings
FIG. 1 is a schematic diagram of a raw tea pretreatment system according to the present invention;
FIG. 2 is a schematic diagram of a quantitative conditioning unit;
FIG. 3 is a schematic diagram showing the structure of a quantitative conditioning unit in perspective view
FIG. 4 is a schematic front view of the boxing mechanism;
FIG. 5 is a schematic side view of the boxing mechanism;
FIG. 6 is a schematic top view of the boxing mechanism;
FIG. 7 is a partial cross-sectional view of the boxing mechanism as measured by an axis;
FIG. 8 is a schematic view of the case after completion;
wherein:
1-a raw material feeding unit; 11-a conveyor line; 12-unpacking the mixing box; 13-a feed conveyor belt; 14-a feeding weighing device;
2-a quantitative dampening unit; 201, a box body; 202-a housing; 203, a gas collecting hood; 204-exhaust port; 205—a charging port; 206-spiral water collection tank; 207-steaming tea barrels; 208-turntable; 209-tea steaming table; 210-cleaning blade; 211-a water collection tank; 212-a slag discharging pipe; 213-steam pipe; 214-a driving device; 215-a residue collection box; 216-ground feet;
3, boxing and warehousing units; 31-a boxing mechanism; 3101-a frame; 3102-exhaust hood; 3103—a feed inlet; 3104-separator lifting mechanism; 3105—wooden case; 3106—boxing weighing device; 3107-separator; 3108—support legs; 3109—access opening; 3110-drums; 3111-X axis servo motor; 3112-Y axis servo motor; 32-full box conveyor belt; 33-full box weighing device; 34-full case warehouse entry mechanism.
4-a dust removal unit; 5-a steam collecting unit.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
Example 1
Referring to fig. 1, the raw tea pretreatment system provided in this embodiment includes a raw material feeding unit 1, a quantitative dampening unit 2, a dust removal unit 4, a steam collection unit 5, and a boxing and warehousing unit 3; the raw material feeding unit 1, the quantitative dampening unit 2 and the boxing and warehousing unit 3 are connected in sequence; the dust removing unit 4 is communicated with the raw material feeding unit 1; the steam collecting unit 5 is respectively communicated with the quantitative dampening unit 2 and the boxing and warehousing unit 3.
The raw tea pretreatment system provided by the embodiment further comprises a control unit and a steam unit 6; the control unit is respectively communicated with the raw material feeding unit 1, the quantitative dampening unit 2, the boxing and warehousing unit 3, the dust removing unit 4, the steam collecting unit 5 and the steam unit 6.
When the method is implemented, the control unit is a programmable control unit, so that real-time automatic control of each unit is realized, manual operation is reduced, and the automation degree of raw tea processing is improved.
Another implementation mode of the control unit is a DCS control unit, so that real-time automatic control of the system can be realized, and the automation degree of raw tea processing is improved.
Meanwhile, in the embodiment, dust collection and centralized treatment are performed through the dust removal unit 4, and residual steam of the system is collected and discharged through the steam collection unit 5, so that the working environment of a workshop is improved, and the requirement of environmental protection is met.
Example 2
Referring to fig. 1, the raw material feeding unit 1 provided in this embodiment includes a conveyor line 11, an unpacking mixing box 12, and a feeding conveyor belt 13, which are connected in this order; a feeding weighing device 14 is arranged on the feeding conveyer belt 13; the feeding conveyer belt 13 is communicated with the quantitative dampening unit 2; the unpacking mixing box 12 and the feeding conveyer belt 13 are communicated with the dust removing unit 4.
During implementation, the raw material package is sent to the conveying line 11 for manual unpacking, then the raw materials are poured into the unpacking mixing box 12, and fall onto the feeding conveying belt 13 after mixing, the raw materials are uniformly conveyed by the feeding conveying belt 13 and enter the quantitative moisture regaining unit 2 for steam moisture regaining after being weighed by the feeding weighing device 14.
When the automatic weighing device is implemented, the weighing device is an electronic weighing meter, and automatic weighing metering is realized.
In the implementation process, a sealing device is covered on the feeding conveyer belt 13, and a sealing device is arranged on the feeding conveyer belt 13; the sealing device is a protective cover formed by a supporting frame and a window inlaid on the supporting frame. When in implementation, the supporting frame is made of antirust material, and the window is made of transparent material; when the sealing device is arranged on the conveying belt 13, the conveying process is in a sealing state; the unpacking mixing box 12 is a closed box body, the top end of the unpacking mixing box is communicated with the dust removing unit 4 through a pipeline, the dust removing unit 4 is an existing dust removing device, dust generated by unpacking is collected, and then, the dust is processed in a concentrated mode, so that the operation environment is improved, and the environment protection requirement is met.
Example 3
Referring to fig. 2 and 3, the quantitative conditioning unit 2 provided in the present embodiment includes a case 201 and a housing 202 disposed above the case 201; the top of the housing 202 is covered with a gas-collecting hood 203 connected to the housing 202. The gas-collecting channel 203 has no tapered structure.
A rotary tea steaming mechanism is arranged in the shell 202; the rotary tea steaming mechanism comprises a tea steaming table 209 and a rotary table 208 arranged on the tea steaming table 209; the rotary table 208 is positioned at the center of the tea steaming table 209, four tea steaming stations are uniformly distributed on the periphery of the tea steaming table 209, and tea steaming barrels 207 connected with the rotary table 208 are respectively arranged on the four tea steaming stations; the turntable 208 drives the tea steaming barrels 207 on the four tea steaming stations to perform circumferential rotation; the bottom of the tea steaming table 209 is provided with a steam inlet communicated with the tea steaming barrel 207.
Further, the four tea steaming stations comprise quantitative loading positions, steaming positions, cooling positions and discharging positions; the charging port 205 is communicated with a tea steaming barrel 207 on the quantitative charging level; a tea steaming barrel 207 on the steaming position is respectively communicated with the air outlet 204 and the steam inlet; the tea steaming barrel 207 on the discharging level is communicated with the boxing and warehousing unit 3.
The rotary tea steaming mechanism further comprises a steam pipe 213, a cleaning scraper 210 and a driving device 214; the cleaning scraping plate 210 is arranged in the radial direction of the tea steaming table 209 and is positioned in the peripheral direction of the turntable 208; a steam pipe 213 is located in the cabinet 201 and communicates with the steam inlet; the drive 214 is coupled to the turntable 208.
In this embodiment, the gas-collecting hood 203 is provided with an exhaust port 204 and a charging port 205, respectively; the feeding conveyor belt 13 is communicated with the boxing and warehousing unit 3 through a charging port 205 and tea steaming barrels 207 on four tea steaming stations; the exhaust port 204 and the rotary tea steaming mechanism are both in communication with the steam collecting unit 5.
The quantitative conditioning unit 2 provided in this embodiment further includes a spiral water collecting tank 206, a water collecting tank 211, a slag discharging pipe 212, and a residue collecting box 215; the spiral water collecting tank 206 is arranged on the inner wall of the gas collecting hood 203; the slag discharging pipe 212 is arranged below the tea steaming table 209 and is positioned in the box 201; the water collecting tank 211 is arranged on the outer edge of the tea steaming table 209; the residue collection box 215 is placed on the case 201; the water collecting tank 211 is respectively communicated with the slag discharging pipe 212 and the residue collecting box 215.
In practice, the bottom inside the gas-collecting hood 203 is provided with a water guiding groove, and the water guiding groove is communicated with the spiral water-collecting groove 206, because when the steamed tea steam generated in the shell 202 is discharged outwards from the gas-collecting hood 203, condensation occurs, the condensed water flows into the water guiding groove along the spiral water-collecting groove 206, and the water guiding groove is discharged to the outside of the shell 202, so that the condensed water is prevented from entering 207 to pollute clean raw materials, and the quality of steamed tea is ensured.
In the implementation, the water collecting tank 211 is connected with the slag discharging pipe 212, the slag discharging pipe 212 can be directly connected with a settling tank outside the system, and the generated tea residues are directly discharged out of the system from the water collecting tank 211 and are settled and separated; in addition, the water collecting tank 211 is also communicated with the residue collecting box 215, tea residues generated in the steam conditioning process are directly separated in the residue collecting box 215, and two separation treatment modes of the tea residues can be simultaneously used, and any one of the two separation treatment modes can be selected for use.
In the embodiment, when raw materials are weighed, the raw materials enter the tea steaming barrel 207 on the quantitative loading level from the loading port 205, after the loading is completed, the turntable 208 drives the tea steaming barrel 207 on the quantitative loading level to rotate to a steaming position, steam generated by the steam unit 6 is introduced into the bottom of the tea steaming barrel 207 from the steam inlet through the steam pipe 213, and the steam evaporates raw tea from the bottom of the tea steaming barrel 207 upwards, so that tea steaming and moisture regaining are realized; after steaming is completed, the turntable 208 drives the tea steaming barrel 207 on the steaming position to rotate to the cooling position for cooling, and finally the turntable 208 drives the tea steaming barrel 207 on the cooling position to rotate to the discharging position, so that the re-moistened raw tea falls into a boxing and warehousing unit; the whole rotary tea steaming mechanism is automatically executed from quantitative charging, steam steaming, cooling and discharging, so that the working efficiency is improved; and the tea steaming barrel 207 is adopted for small barrel moisture regaining, so that the uniform treatment effect of the raw tea is ensured, and the quality of the final tea is improved.
In the embodiment, the tea steaming table 209 is an island type circular table and is arranged in the shell 201, and meanwhile, a water collecting tank 211 is arranged on the periphery of the table surface of the tea steaming table 209, so that a cleaning scraper 210 can sweep waste and water generated in working engineering into the water collecting tank 211, further, the residue and the waste are convenient to strip in time, and the table surface cleaning degree of the tea steaming table 209 is ensured; a spiral water collecting groove 206 is arranged on the inner wall of the top conical gas collecting hood 203 to collect condensed water on the inner wall of the gas collecting hood 203, and the condensed water is guided to the outside of the shell 201 to be collected and discharged, so that the condensed water is prevented from dripping into the tea steaming barrel 207 to pollute clean raw materials after being saturated; steam generated in the tea steaming process enters the steam collecting unit 5 from the exhaust port 204 for collecting and processing, and the environment is protected.
Example 4
Referring to fig. 1, the boxing and warehousing unit 3 provided in this embodiment includes a boxing mechanism 31, a full-box conveyer belt 32, and a full-box warehousing mechanism 34 which are sequentially connected; a full box weighing device 33 is arranged on the full box conveying belt 32; the boxing mechanism 31 is respectively communicated with the tea steaming barrels 207 on the discharge level.
Referring to fig. 4-7, in the present embodiment, the boxing mechanism 31 includes a frame 3101 and a tapered exhaust cover 3102 covering the top of the frame 3101; a feed inlet 3103 is arranged on the conical exhaust hood 3102; the tea steaming barrel 207 on the discharge level is communicated with the feed inlet 3103 (the tea steaming barrel 207 is communicated with the feed inlet through a conveying belt); the frame 3101 is a rectangular frame structure, and four supporting legs 3108 are arranged at the bottom; an access hole 3109 is also provided on the exhaust hood 3102; the bottom inside the frame 3101 is provided with a roller 3110, a boxing weighing device 3106 is arranged below the roller 3110, and a wooden box 3105 is arranged on the roller 3110.
In the present embodiment, a driving device is provided on the boxing mechanism 31; the driving device is disposed above the heat dissipating device and connected to the wooden case 3105, and drives the wooden case 3105 to move in the X-axis and Y-axis directions of the case loading mechanism 31. Specifically, the driving device includes an X-axis servo motor 3111 and a Y-axis servo motor 3112, which are both located on the frame 3101, and the transmission directions of the X-axis servo motor 3111 and the Y-axis servo motor 3112 are mutually perpendicular, and are both connected to the wooden box 3105 through chain transmission belts; thereby driving the wooden box 3105 to move along the X axis and the Y axis to realize coordinate blanking.
The boxing mechanism 31 provided in this embodiment can realize automatic uniform boxing with coordinates, ensure uniform and continuous filling of raw materials in the wooden case 3105, and the XY two-axis combination can enable blanking points to move and distribute materials in a plane according to a planned path, point and line, line and surface, further spread raw materials inside the wooden case 3105 layer by layer until the boxing weighing device 3106 feeds back and loads the raw materials to a set weight (before the wooden case 3105 is filled, empty cases are firstly weighed and then are weighed again after filling), the wooden case 3105 is conveyed onto the full case conveying belt 31 through the roller 3110, and moves to the full case warehousing mechanism 34 through the full case weighing device 33, and raw tea warehousing and storage are performed.
In the present embodiment, a heat dissipating device is provided on the boxing mechanism 31; the heat dissipating device is located directly above the wooden case 3105 and moves up and down along the axial direction of the boxing mechanism 31 and extends into the wooden case 3105; the heat dissipating device includes a partition 3107 and a partition elevating mechanism 3104 respectively provided on a frame 3101; the spacer 3107 is located directly above the wooden case 3105; the partition elevating mechanism 3104 is connected to the partition 3107, and drives the partition 3107 to move up and down along the axial direction of the frame 3101 and extend into the wooden case 3105; the spacer 3107 has a cross-shaped structure. In implementation, the cross-shaped partition plate 3107 is firstly placed downwards in the wooden case 3105, then the wooden case 3105 is enabled to move in a coordinate mode through the X-axis servo motor 3111 and the Y-axis servo motor 3112, and the wooden case 3105 moves in a plane according to a planned path at a blanking point, so that raw materials are tiled in the wooden case 3105 layer by layer until the weight of the raw materials filled in meets the setting; after the packing is completed, the partition plate 3107 is lifted upwards, a cross-shaped groove is formed in the wooden case 3105 (see fig. 8), the groove is directly communicated with the bottom of the wooden case 3105, heat of raw materials at the inner core of the wooden case 3105 can be quickly dissipated, the temperature of the whole case of moisture-regained raw tea in the wooden case 3105 is balanced, heat accumulation of the core of the wooden case 3105 is avoided, and therefore raw material mildew is caused by condensate water, the quality of raw tea processing is improved through the partition plate 3107, and raw material waste is reduced. In this embodiment, the top of the exhaust hood 3102 is connected to the steam collecting unit 5, and the generated steam is collected and treated from the steam collecting unit 5, so as to ensure environmental protection.
Claims (10)
1. A raw tea pretreatment system, which is characterized in that: the raw tea pretreatment system comprises a raw material feeding unit (1), a quantitative dampening unit (2), a dust removal unit (4), a steam collection unit (5) and a boxing and warehousing unit (3); the raw material feeding unit (1), the quantitative dampening unit (2) and the boxing and warehousing unit (3) are sequentially connected; the dust removing unit (4) is communicated with the raw material feeding unit (1); the steam collecting unit (5) is respectively communicated with the quantitative dampening unit (2) and the boxing and warehousing unit (3).
2. A raw tea pretreatment system as claimed in claim 1, wherein: the raw material feeding unit (1) comprises a conveying line (11), an unpacking mixing box (12) and a feeding conveying belt (13) which are sequentially connected; a feeding weighing device (14) is arranged on the feeding conveying belt (13); the feeding conveyer belt (13) is communicated with the quantitative dampening unit (2); the unpacking mixing box (12) and the feeding conveyer belt (13) are communicated with the dust removing unit (4).
3. A raw tea pretreatment system as claimed in claim 2, wherein: the quantitative dampening unit (2) comprises a box body (201) and a shell (202) arranged above the box body (201); the top of the shell (202) is covered with a gas collecting hood (203) connected with the shell (202);
a rotary tea steaming mechanism is arranged in the shell (202); the rotary tea steaming mechanism comprises a tea steaming table (209) and a rotary table (208) arranged on the tea steaming table (209); the rotary table (208) is positioned at the center of the tea steaming table (209), four tea steaming stations are uniformly distributed on the periphery of the tea steaming table (209), and tea steaming barrels (207) connected with the rotary table (208) are respectively arranged on the four tea steaming stations; the turntable (208) drives the tea steaming barrels (207) on the four tea steaming stations to do circumferential rotation; a steam inlet communicated with the tea steaming barrel (207) is arranged at the bottom of the tea steaming table (209);
an exhaust port (204) and a charging port (205) are respectively arranged on the gas collecting hood (203); the feeding conveyor belt (13) is communicated with the boxing and warehousing unit (3) through a charging port (205) and a tea steaming barrel (207); the exhaust port (204) and the rotary tea steaming mechanism are communicated with the steam collecting unit (5).
4. A raw tea pretreatment system as claimed in claim 3, wherein: the four tea steaming stations comprise a quantitative loading position, a steaming position, a cooling position and a discharging position; the charging port (205) is communicated with a tea steaming barrel (207) on the quantitative charging level; the tea steaming barrel (207) on the steaming position is respectively communicated with the air outlet (204) and the steam inlet; the tea steaming barrel (207) on the material outlet level is communicated with the boxing and warehousing unit (3).
5. A raw tea pretreatment system as claimed in claim 4, wherein: the rotary tea steaming mechanism further comprises a steam pipe (213), a cleaning scraper (210) and a driving device (214); the cleaning scraping plate (210) is arranged in the radial direction of the tea steaming table (209) and is positioned in the peripheral direction of the turntable (208); the steam pipe (213) is positioned in the box body (201) and is communicated with the steam inlet; the driving device (214) is connected with the turntable (208).
6. A raw tea pretreatment system as recited in claim 5, wherein: the quantitative conditioning unit (2) further comprises a spiral water collecting tank (206), a water collecting tank (211), a slag discharging pipe (212) and a residue collecting box (215); the spiral water collecting tank (206) is arranged on the inner wall of the gas collecting hood (203); the slag discharging pipe (212) is arranged below the tea steaming table (209) and is positioned in the box body (201); the water collecting tank (211) is arranged on the outer edge of the tea steaming table (209); the residue collection box (215) is arranged on the box body (201); the water collecting tank (211) is respectively communicated with the slag discharging pipe (212) and the residue collecting box (215).
7. A raw tea pretreatment system as recited in claim 6, wherein: the boxing and warehousing unit (3) comprises a boxing mechanism (31), a full-box conveying belt (32) and a full-box warehousing mechanism (34) which are sequentially connected; a full box weighing device (33) is arranged on the full box conveying belt (32); the boxing mechanism (31) is respectively communicated with the tea steaming barrel (207) and the steam collecting unit (5) on the discharge level; a heat radiating device, a driving device and a wooden case (3105) are arranged on the boxing mechanism (31); the heat dissipation device is positioned right above the wooden case (3105) and moves up and down along the axial direction of the boxing mechanism (31) and stretches into the wooden case (3105); the driving device is arranged above the heat dissipation device and connected with the wooden case (3105), and the driving device drives the wooden case (3105) to move in the X-axis and Y-axis directions of the case loading mechanism (31).
8. A raw tea pretreatment system as recited in claim 7, wherein: the boxing mechanism (31) comprises a frame (3101) and an exhaust hood (3102) covered on the top of the frame (3101); a feed inlet (3103) is arranged on the exhaust hood (3102); the tea steaming barrel (207) on the material outlet level is communicated with a material inlet (3103);
the heat dissipating device comprises a partition board (3107) and a partition board lifting mechanism (3104) which are respectively arranged on a frame (3101); the partition board (3107) is positioned right above the wooden case (3105); the partition board lifting mechanism (3104) is connected with the partition board (3107) and drives the partition board (3107) to move up and down along the axial direction of the frame (3101) and extend into the wooden case (3105); the separator (3107) has a cross-shaped structure.
9. A raw tea pretreatment system as recited in claim 8, wherein: the feeding conveyer belt (13) is covered with a sealing device; the sealing device is a protective cover formed by a supporting frame and a window inlaid on the supporting frame.
10. A raw tea pretreatment system as claimed in any one of claims 1 to 9, wherein: the raw tea pretreatment system also comprises a control unit and a steam unit (6); the steam unit (6) is communicated with a steam pipe (213); the control unit is respectively communicated with the raw material feeding unit (1), the quantitative dampening unit (2), the boxing and warehousing unit (3), the dust removing unit (4) and the steam collecting unit (5); the control unit is a programmable control unit or a DCS control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111470176.XA CN116210772A (en) | 2021-12-03 | 2021-12-03 | Raw tea pretreatment system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111470176.XA CN116210772A (en) | 2021-12-03 | 2021-12-03 | Raw tea pretreatment system |
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| Publication Number | Publication Date |
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| CN116210772A true CN116210772A (en) | 2023-06-06 |
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| CN213939585U (en) * | 2020-12-03 | 2021-08-13 | 陕西止茶智能装备有限公司 | Automatic tea steaming device |
| CN217471154U (en) * | 2021-12-03 | 2022-09-23 | 咸阳泾渭茯茶有限公司 | Raw tea pretreatment system |
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| CN202311094U (en) * | 2011-11-24 | 2012-07-11 | 咸阳泾渭茯茶有限公司 | Energy-saving efficient tea steaming device |
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