CN116142688A - Carding machine - Google Patents
Carding machine Download PDFInfo
- Publication number
- CN116142688A CN116142688A CN202211456096.3A CN202211456096A CN116142688A CN 116142688 A CN116142688 A CN 116142688A CN 202211456096 A CN202211456096 A CN 202211456096A CN 116142688 A CN116142688 A CN 116142688A
- Authority
- CN
- China
- Prior art keywords
- carding
- tea
- conveying belt
- carding machine
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009960 carding Methods 0.000 title claims abstract description 87
- 238000009434 installation Methods 0.000 claims abstract description 19
- 241001122767 Theaceae Species 0.000 claims abstract 18
- 230000007246 mechanism Effects 0.000 claims description 31
- 239000000463 material Substances 0.000 claims description 19
- 239000006260 foam Substances 0.000 claims description 18
- 230000000903 blocking effect Effects 0.000 claims description 17
- 238000007599 discharging Methods 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000007790 scraping Methods 0.000 claims description 6
- 239000002893 slag Substances 0.000 claims description 6
- 239000003638 chemical reducing agent Substances 0.000 claims description 5
- 238000007664 blowing Methods 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 5
- 244000269722 Thea sinensis Species 0.000 description 52
- 235000013616 tea Nutrition 0.000 description 51
- 239000000428 dust Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 241001233242 Lontra Species 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 235000009569 green tea Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/30—Belts or like endless load-carriers
- B65G15/32—Belts or like endless load-carriers made of rubber or plastics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/02—Belt- or chain-engaging elements
- B65G23/04—Drums, rollers, or wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/34—Devices for discharging articles or materials from conveyor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/82—Rotary or reciprocating members for direct action on articles or materials, e.g. pushers, rakes, shovels
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/66—Disintegrating fibre-containing textile articles to obtain fibres for re-use
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tea And Coffee (AREA)
Abstract
The invention relates to the technical field of tea carding machines, and discloses a carding machine which aims at solving the problem that the existing carding machine is inconvenient to adjust when in use, and comprises a frame, wherein two mounting side plates are arranged on the frame, and a striker plate is arranged at the top of each mounting side plate; one side of the two installation side plates, which is opposite to the two installation side plates, is movably provided with a driving roller and a driven shaft. When the tea carding machine is used, the conveying belt rotates and conveys tea, the driving roller drives the mounting shaft to rotate in the process that the tea moves along with the conveying belt, the carding bar and the carding teeth are driven to rotate, the tea on the conveying belt is carded through the carding teeth, the turbine box can drive the screw rod to rotate, so that the distance between the movable bearing seat and the conveying belt is adjusted, the positions of the carding bar and the carding teeth are adjusted conveniently, the tea carding machine is flexible and convenient to use, and after the tea carding teeth are carded, the tea is moved to one end of the conveying belt and is discharged into the discharge hole, and the discharge is completed.
Description
Technical Field
The invention relates to the technical field of tea carding machines, in particular to a carding machine.
Background
The traditional green tea processing technology comprises the following steps: the tea leaf collecting, spreading, grading, roller fixation, modeling, drying, roller aroma extraction, screening, packaging and warehousing are carried out at high temperature, and at present, a carding machine is used for straightening tea leaves in the process of conveying the tea leaves by a conveying belt, but the existing carding machine has the problem of inconvenient adjustment when in use.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a carding machine.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the carding machine comprises a frame, wherein two mounting side plates are mounted on the frame, and a striker plate is mounted on the top of each mounting side plate; one side of the two mounting side plates, which is opposite to the two mounting side plates, is movably provided with a driving roller and a driven shaft; the driven shaft and the driving roller are sleeved with a conveying belt; the driving roller is used for driving the driving roller to rotate; the tea carding machine also comprises a carding mechanism for carding the tea conveyed on the conveying belt; the carding machine also comprises a carding rod adjusting mechanism for adjusting the distance between the carding mechanism and the conveying belt; the carding bar adjusting mechanism comprises two movably arranged screw rods, and a movable bearing seat is arranged at one end of each screw rod, which is close to the conveying belt; the device also comprises a turbine box and a turbine box connecting rod, which are used for driving the screw rod to rotate; the carding mechanism comprises an installation shaft movably installed on the movable bearing seat, a carding rod is installed on the installation shaft, and carding teeth are installed on the side surface of the carding rod; one end of the installation shaft is in transmission connection with one end of the driving roller through a second transmission chain; one end of the frame is provided with a discharge hole for discharging the tea leaves after carding on the conveying belt.
Preferably, the belt adjusting device is further included for adjusting tightness of the conveying belt.
Preferably, the foam receiving box is positioned at the bottom of the conveying belt; one end of the foam receiving box, which is close to the driving roller, is provided with a scraping plate for scraping off tea foam attached to the conveying belt.
Preferably, the opening position of the discharge hole corresponds to the position of the discharging end of the conveying belt; the tea feeder also comprises a winnowing mechanism which is used for winnowing the discharged tea; one side of the discharge hole, which is close to the conveying belt, is provided with a winnowing slag discharging shell for collecting and discharging tea foam at the winnowing position.
Preferably, the winnowing mechanism comprises an air outlet cover, and one end of the air outlet cover is connected with a fan for blowing tea leaves which are fed from the conveying belt.
Preferably, one side of the discharge hole, which is close to the winnowing and deslagging shell, is provided with a material blocking screen plate which is obliquely arranged through an elastic part and is used for intercepting blown tea; the position of the opening at one end of the air outlet cover far away from the fan corresponds to the position of the side surface of the material blocking screen plate.
Preferably, a movable rod is movably arranged on one side of the material blocking screen plate, which is close to the air outlet cover, and is used for being in contact with the discharged tea.
Preferably, one side of the movable rod far away from the conveying belt is connected with the side surface of the material blocking screen plate through a buffer mechanism; the buffer mechanism comprises an extension rod arranged on the side surface of the movable rod and a mounting spring arranged on the side surface of the material blocking screen plate; one end of the extension rod extending to the inside of the installation spring is connected with the inner wall of the installation spring through the fixed shell.
Preferably, the device also comprises a frequency converter and a speed reducer, and the frequency converter and the speed reducer are used for adjusting the rotating speed of the chain wheel.
The beneficial effects of the invention are as follows:
during the use, sprocket passes through first drive chain drive initiative roller and rotates to drive conveyor belt and carry tealeaves, tealeaves along with conveyor belt removes the in-process, initiative roller drive installation axle rotates, and then drive and comb the stick and comb the tooth and rotate, comb the tealeaves on the conveyor belt through carding the tooth, accessible turbine case drive lead screw rotates, thereby adjust the distance between movable bearing frame and the conveyor belt, be convenient for to comb the stick, comb the position of tooth and adjust, flexible to use is convenient, tealeaves moves to conveyor belt's one end and unloading to the discharge gate after combing the tooth and carding, accomplish the ejection of compact.
Drawings
FIG. 1 is a schematic view of a carding machine according to an embodiment of the present invention;
FIG. 2 is a schematic front view of a carding machine according to an embodiment of the present invention;
FIG. 3 is a partial cross-sectional view of the structure of FIG. 1 at A;
fig. 4 is an enlarged view of a partial structure at B in fig. 1.
In the figure: 1-frame, 2-converter, 3-speed reducer, 4-sprocket, 5-selection by winnowing sediment casing, 6-discharge gate, 7-selection by winnowing mechanism, 71-fan, 72-air-out cover, 8-carding stick adjustment mechanism, 81-turbine case, 82-lead screw, 83-turbine case connecting rod, 84-movable bearing frame, 9-installation curb plate, 10-striker plate, 11-driven axle, 12-belt adjustment device, 13-foaming box, 14-first drive chain, 15-initiative roller, 16-conveyer belt, 17-carding mechanism, 171-carding stick, 172-carding tooth, 173-installation axle, 18-fender material otter board, 19-movable rod, 20-buffer mechanism, 201-extension rod, 202-fixed casing, 203-installation spring, 21-elastic component.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1 to 4, a carding machine comprises a frame 1, wherein two mounting side plates 9 are mounted on the frame 1, and a striker plate 10 is mounted on the top of each mounting side plate 9; a driving roller 15 and a driven shaft 11 are movably arranged on one side of the two mounting side plates 9 opposite to each other; the driven shaft 11 and the driving roller 15 are sleeved with a conveying belt 16; the device also comprises a chain wheel 4 and a first transmission chain 14, and is used for driving the driving roller 15 to rotate; the tea carding machine also comprises a carding mechanism 17 for carding the tea conveyed on the conveying belt 16; a carding bar adjusting mechanism 8 for adjusting the distance between the carding mechanism 17 and the conveying belt 16; the carding bar adjusting mechanism 8 comprises two movably arranged screw rods 82, and a movable bearing seat 84 is arranged at one end of the screw rods 82, which is close to the conveying belt 16; the device also comprises a turbine box 81 and a turbine box connecting rod 83, which are used for driving the screw rod 82 to rotate; the carding mechanism 17 comprises a mounting shaft 173 movably mounted on the movable bearing seat 84, a carding bar 171 is mounted on the mounting shaft 173, and carding teeth 172 are mounted on the side surface of the carding bar 171; one end of the mounting shaft 173 is in transmission connection with one end of the driving roller 15 through a second transmission chain; one end of the frame 1 is provided with a discharge hole 6 for discharging the carded tea leaves on a conveying belt 16.
When the tea carding machine is used, the sprocket 4 drives the driving roller 15 to rotate through the first transmission chain 14, so that the conveying belt 16 is driven to rotate and convey tea, the driving roller 15 drives the mounting shaft 173 to rotate in the process that the tea moves along with the conveying belt 16, the carding rod 171 and the carding teeth 172 are driven to rotate, the tea on the conveying belt 16 is carded through the carding teeth 172, the screw rod 82 is driven to rotate through the turbine box 81, the distance between the movable bearing seat 84 and the conveying belt 16 is adjusted, the positions of the carding rod 171 and the carding teeth 172 are adjusted conveniently, the tea carding machine is flexible and convenient to use, and after the tea carding teeth 172 are carded, the tea is moved to one end of the conveying belt 16 and is discharged into the discharge port 6, and the discharge is completed.
As a preferred embodiment of the present invention, the present invention further comprises a frequency converter 2 and a speed reducer 3, which are used for adjusting the rotation speed of the sprocket 4, thereby realizing the adjustment of the movement speed of the conveyor belt 16.
Also included as a preferred embodiment of the present invention is a belt adjustment device 12 for adjusting the tightness of the conveyor belt 16.
As a preferred embodiment of the invention, it also comprises a foam receiving box 13 positioned at the bottom of the conveyor belt 16; the one end that connects the foam box 13 to be close to initiative roller 15 is provided with the scraper blade for scrape the tealeaves foam that adheres to on the conveyer belt 16, after conveyer belt 16 drove tealeaves unloading, the scraper blade is scraped the tealeaves foam that adheres to on the conveyer belt 16, connects the foam box 13 to the flourishing circumstances that connects of scraping tealeaves foam, avoids adhering to the tealeaves foam on the conveyer belt 16 and leads to the unstable condition of material loading volume.
As a preferred embodiment of the present invention, the opening position of the discharge port 6 corresponds to the position of the discharge end of the conveyor belt 16; the tea feeder also comprises a winnowing mechanism 7 for winnowing the discharged tea leaves; the side of the discharge hole 6, which is close to the conveying belt 16, is provided with a winnowing slag discharging shell 5 for collecting and discharging tea dust at the winnowing position.
As a preferred embodiment of the invention, the air separation mechanism 7 comprises an air outlet cover 72, one end of the air outlet cover 72 is connected with a fan 71, and the air outlet cover is used for blowing air to tea leaves which are discharged from the conveyor belt 16, separating light tea dust from the discharged tea leaves, and blowing the tea dust into the air separation slag discharging shell 5 by air and discharging the tea dust.
As a preferred embodiment of the invention, one side of the discharge hole 6, which is close to the winnowing slag discharging shell 5, is provided with a material blocking screen 18 which is obliquely arranged through an elastic part 21 and is used for blocking blown tea; the position of the air outlet cover 72, which is far away from the fan 71, corresponds to the side surface position of the material blocking screen plate 18, so that the condition that tea leaves are blown into the winnowing slag discharging shell 5 to cause loss when the wind power is too large is avoided.
As a preferred embodiment of the invention, a movable rod 19 is movably arranged on one side of the material blocking screen 18 close to the air outlet cover 72 and is used for contacting with the discharged tea leaves to disperse the agglomerated discharged tea leaves and improve the effect of winnowing the tea leaves.
As a preferred embodiment of the invention, the side of the movable rod 19 away from the conveyor belt 16 is connected with the side of the material blocking screen 18 through a buffer mechanism 20; the buffer mechanism 20 comprises an extension rod 201 arranged on the side surface of the movable rod 19 and a mounting spring 203 arranged on the side surface of the material blocking screen 18; one end of extension rod 201 extending to the inside of installation spring 203 is connected with the inner wall of installation spring 203 through fixed casing 202, and when tealeaves contacted with movable rod 19, the one end that movable rod 19 kept away from fender material otter board 18 received the pressure downward swing of tealeaves to upwards swing under the elastic action of installation spring 203, the tealeaves unloading in-process promptly, movable rod 19 takes place the up-and-down swing, further improves the dispersion effect to tealeaves.
As a preferred embodiment of the present invention, the elastic member 21 is a spring, a rubber column, or the like, and in this embodiment, the elastic member 21 is preferably a rubber column.
When the tea carding machine is used, the sprocket 4 drives the driving roller 15 to rotate through the first transmission chain 14, so that the conveying belt 16 is driven to rotate and convey tea, the driving roller 15 drives the mounting shaft 173 to rotate in the process that the tea moves along with the conveying belt 16, so that the carding rod 171 and the carding teeth 172 are driven to rotate, the tea on the conveying belt 16 is carded through the carding teeth 172, the screw rod 82 is driven to rotate through the turbine box 81, so that the distance between the movable bearing seat 84 and the conveying belt 16 is adjusted, the positions of the carding rod 171 and the carding teeth 172 are adjusted conveniently, the tea carding machine is flexible and convenient to use, and after the tea is carded through the carding teeth 172, the tea is moved to one end of the conveying belt 16 and is discharged into the discharge hole 6, and discharging is finished; after the conveyor belt 16 drives tea leaves to be discharged, the scraping plate scrapes off tea leaf foam attached to the conveyor belt 16, and the foam receiving box 13 receives the scraped tea leaf foam; when the tea leaves are contacted with the movable rods 19, one ends of the movable rods 19 far away from the material blocking screen 18 are swung downwards under the pressure of the tea leaves and swung upwards under the elastic action of the mounting springs 203, namely, the movable rods 19 swing up and down in the tea leaf discharging process, so that the dispersing effect on the tea leaves is further improved.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (9)
1. The carding machine comprises a frame and is characterized in that two mounting side plates are mounted on the frame, and a striker plate is mounted on the top of each mounting side plate;
one side of the two mounting side plates, which is opposite to the two mounting side plates, is movably provided with a driving roller and a driven shaft;
the driven shaft and the driving roller are sleeved with a conveying belt;
the driving roller is used for driving the driving roller to rotate;
the tea carding machine also comprises a carding mechanism for carding the tea conveyed on the conveying belt;
the carding machine also comprises a carding rod adjusting mechanism for adjusting the distance between the carding mechanism and the conveying belt;
the carding bar adjusting mechanism comprises two movably arranged screw rods, and a movable bearing seat is arranged at one end of each screw rod, which is close to the conveying belt;
the device also comprises a turbine box and a turbine box connecting rod, which are used for driving the screw rod to rotate;
the carding mechanism comprises an installation shaft movably installed on the movable bearing seat, a carding rod is installed on the installation shaft, and carding teeth are installed on the side surface of the carding rod;
one end of the installation shaft is in transmission connection with one end of the driving roller through a second transmission chain;
one end of the frame is provided with a discharge hole for discharging the tea leaves after carding on the conveying belt.
2. A carding machine according to claim 1, further comprising a frequency converter and a speed reducer for adjusting the rotational speed of the sprocket.
3. A carding machine according to claim 1, further comprising belt adjustment means for adjusting the tightness of the conveyor belt.
4. A carding machine according to claim 1, further comprising a foam receiving box at the bottom of the conveyor belt;
one end of the foam receiving box, which is close to the driving roller, is provided with a scraping plate for scraping off tea foam attached to the conveying belt.
5. A carding machine according to claim 1, wherein the opening position of the discharge opening corresponds to the position of the discharge end of the conveyor belt;
the tea feeder also comprises a winnowing mechanism which is used for winnowing the discharged tea;
one side of the discharge hole, which is close to the conveying belt, is provided with a winnowing slag discharging shell for collecting and discharging tea foam at the winnowing position.
6. A carding machine according to claim 5, wherein the air separation mechanism comprises an air outlet cover, and one end of the air outlet cover is connected with a fan for blowing the tea leaves discharged from the conveyor belt.
7. A carding machine according to claim 6, wherein a material blocking screen plate which is obliquely arranged is arranged on one side of the discharge hole close to the winnowing and deslagging shell through an elastic part and is used for intercepting blown tea leaves;
the position of the opening at one end of the air outlet cover far away from the fan corresponds to the position of the side surface of the material blocking screen plate.
8. A carding machine according to claim 7, wherein a movable rod is movably arranged on one side of the material blocking screen close to the air outlet cover and is used for being contacted with the discharged tea leaves.
9. A carding machine according to claim 8, wherein the side of the movable rod away from the conveyor belt is connected with the side of the material blocking screen through a buffer mechanism;
the buffer mechanism comprises an extension rod arranged on the side surface of the movable rod and a mounting spring arranged on the side surface of the material blocking screen plate;
one end of the extension rod extending to the inside of the installation spring is connected with the inner wall of the installation spring through the fixed shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211456096.3A CN116142688A (en) | 2022-11-21 | 2022-11-21 | Carding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211456096.3A CN116142688A (en) | 2022-11-21 | 2022-11-21 | Carding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116142688A true CN116142688A (en) | 2023-05-23 |
Family
ID=86355176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211456096.3A Pending CN116142688A (en) | 2022-11-21 | 2022-11-21 | Carding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116142688A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118597773A (en) * | 2024-08-06 | 2024-09-06 | 泉州海关综合技术服务中心 | An automatic sample loading mechanism for tea testing |
-
2022
- 2022-11-21 CN CN202211456096.3A patent/CN116142688A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118597773A (en) * | 2024-08-06 | 2024-09-06 | 泉州海关综合技术服务中心 | An automatic sample loading mechanism for tea testing |
| CN118597773B (en) * | 2024-08-06 | 2024-11-12 | 泉州海关综合技术服务中心 | An automatic sample loading mechanism for tea testing |
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