CN113663906B - Black tea fermenting installation - Google Patents
Black tea fermenting installation Download PDFInfo
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- CN113663906B CN113663906B CN202110969496.3A CN202110969496A CN113663906B CN 113663906 B CN113663906 B CN 113663906B CN 202110969496 A CN202110969496 A CN 202110969496A CN 113663906 B CN113663906 B CN 113663906B
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- black tea
- sliding block
- rotating shaft
- screening
- fixedly connected
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- 244000269722 Thea sinensis Species 0.000 title claims abstract description 78
- 235000006468 Thea sinensis Nutrition 0.000 title claims abstract description 59
- 235000020279 black tea Nutrition 0.000 title claims abstract description 59
- 238000009434 installation Methods 0.000 title claims abstract description 4
- 230000007246 mechanism Effects 0.000 claims abstract description 82
- 238000012216 screening Methods 0.000 claims abstract description 66
- 239000000463 material Substances 0.000 claims abstract description 32
- 230000005540 biological transmission Effects 0.000 claims abstract description 28
- 238000000855 fermentation Methods 0.000 claims abstract description 28
- 230000004151 fermentation Effects 0.000 claims abstract description 28
- 235000013616 tea Nutrition 0.000 claims abstract description 19
- 238000007599 discharging Methods 0.000 claims description 23
- 238000007873 sieving Methods 0.000 claims description 23
- 238000005192 partition Methods 0.000 claims description 14
- 238000003756 stirring Methods 0.000 claims description 7
- 238000005507 spraying Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23F—COFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
- A23F3/00—Tea; Tea substitutes; Preparations thereof
- A23F3/06—Treating tea before extraction; Preparations produced thereby
- A23F3/08—Oxidation; Fermentation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B4/00—Separating solids from solids by subjecting their mixture to gas currents
- B07B4/08—Separating solids from solids by subjecting their mixture to gas currents while the mixtures are supported by sieves, screens, or like mechanical elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biotechnology (AREA)
- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Combined Means For Separation Of Solids (AREA)
- Tea And Coffee (AREA)
Abstract
The invention relates to the field of black tea fermentation, in particular to a black tea fermentation device which comprises a fermentation room, wherein a plurality of belt conveyors are arranged in the fermentation room, and a screening mechanism, a material turning mechanism and a vibrating mechanism are arranged between two connected belt conveyors; the screening mechanism is used for screening broken tea leaves in the black tea leaves, the tea leaves output by the front belt conveyor fall on the screening mechanism, and the tea leaves are screened and output to the rear belt conveyor by the screening mechanism; the vibrating mechanism is in transmission connection with one of the belt conveyors and provides driving force for the material screening mechanism, so that the material screening mechanism screens black tea leaves through vibration, the material turning mechanism is arranged on the material screening mechanism and in transmission connection with the vibrating mechanism, and the material turning mechanism turns the black tea leaves falling into the material screening mechanism. This kind of black tea fermenting installation can turn and sieve black tea tealeaves at black tea tealeaves fermentation in-process, improves black tea tealeaves fermentation quality.
Description
Technical Field
The invention relates to the field of black tea fermentation, in particular to a black tea fermentation device.
Background
In the existing black tea fermentation process, black tea is put into a fermentation room, a plurality of belt conveyors are arranged in the fermentation room in an up-down direction, and adjacent belt conveyors are mutually driven through belt pulley sets arranged in an 8 shape, so that the black tea leaves circularly flow in the fermentation room. However, since the black tea leaves cannot be fully turned over in the flowing process, the fermentation is uneven, the local temperature is high, broken leaves cannot be separated, and the processing quality of the black tea is reduced.
Disclosure of Invention
The invention aims to provide a black tea fermentation device which is used for solving the problems in the background technology. In order to achieve the above purpose, the present invention provides the following technical solutions: a black tea fermenting device comprises a fermenting room, wherein a plurality of belt conveyors are arranged in the fermenting room, two adjacent belt conveyors are in transmission connection through a belt pulley set which is arranged in an 8 shape, and a screening mechanism, a turning mechanism and a vibrating mechanism are arranged between the two connected belt conveyors;
The screening mechanism is used for screening broken tea leaves in the black tea leaves, the tea leaves output by the front belt conveyor fall on the screening mechanism, and the tea leaves are screened and output to the rear belt conveyor by the screening mechanism;
The vibrating mechanism is in transmission connection with one of the belt conveyors and provides driving force for the sieving mechanism, so that the sieving mechanism can sieve black tea leaves through vibration
The material turning mechanism is arranged on the material sieving mechanism and is in transmission connection with the vibration mechanism, and the material turning mechanism turns black tea leaves falling into the material sieving mechanism.
Preferably, the vibrating mechanism comprises a frame fixed inside the fermentation room, a partition plate is fixed in the middle of the frame, a sliding rod penetrates through the partition plate and is fixedly connected with the partition plate, a first sliding block and a second sliding block are connected inside the frame in a sliding mode, the first sliding block and the second sliding block are identical in structure, the first sliding block is in transmission connection with the screening mechanism, the second sliding block is in transmission connection with the material turning mechanism, the first sliding block and the second sliding block are respectively located on two sides of the partition plate, the first sliding block and the second sliding block are respectively connected on the sliding rod in a sliding mode, and the two sides of the first sliding block and the second sliding block are respectively connected with the partition plate and the corresponding inner sides of the frame through springs.
Preferably, the fixed shaft on the second slider is rotationally connected with a first rotating shaft, the first rotating shaft is coaxially and fixedly connected with a first rotating disc, the position, away from the center of a circle, on the first rotating disc is hinged with one end of a connecting rod, and one end, away from the first rotating disc, of the connecting rod is hinged with the first slider.
Preferably, a first support is fixed on the second slider, a second rotating shaft is connected to the first support in a fixed shaft rotating manner, one end of the second rotating shaft is connected with the first rotating shaft in a transmission manner through a first bevel gear set, the other end of the second rotating shaft is fixedly connected with a multi-edge rod in a coaxial manner, the multi-edge rod is inserted into and slidably connected with one end of a third rotating shaft, the other end of the third rotating shaft is connected with a fourth rotating shaft in a transmission manner through a second bevel gear set, the fourth rotating shaft is connected with one of rollers on the belt conveyor in a transmission manner through a third bevel gear set, the third rotating shaft and the fourth rotating shaft are connected to the second support in a fixed shaft rotating manner, and the second support is fixed on the frame.
Preferably, the screening mechanism comprises a screening box, the bottom of the screening box is fixed on a sliding block II through a supporting rod II, a filter screen plate is fixed in the screening box, a material guide plate I is arranged at the bottom of the filter screen plate, and a material receiving hopper is fixed at the upper end of the screening box and communicated with the screening box.
Preferably, the two side walls of the screening box are respectively provided with a first through hole and a second through hole, the first through hole is positioned on the upper side of the filter screen plate, the second through hole is positioned at the lower end of the filter screen plate, the first material guide plate is obliquely arranged and fixed in the screening box, and one end close to the first through hole is obliquely upwards arranged.
Preferably, a second material guide plate is fixed on the outer side wall of the screening box near the lower end position of the first through hole, the outer side port of the second through hole is fixed and communicated with a discharging barrel, the discharging barrel is communicated with a discharging hose, and the discharging hose is communicated with the outside of the fermentation room.
Preferably, the turning mechanism comprises a second rotary table which penetrates through and is fixedly connected to the side wall of the screening box in a rotary mode, the second rotary table is located on the upper side of the filtering screen plate, the center of the second rotary table penetrates through and is in sliding connection with a fried dough twist rod, and one end of the fried dough twist rod is fixedly connected with the first sliding block through the first supporting rod.
Preferably, the rotary table II is coaxially and fixedly connected with the rotary drum towards one side inside the sieving box, the piston plate is in sliding connection with the rotary drum, the twist rod is fixedly connected with the piston plate, a plurality of blades are fixed on the peripheral wall of the rotary drum, the blades are arranged at equal intervals along the circumferential direction of the rotary drum, and the blades are parallel to the central axis direction of the rotary drum.
Preferably, the side wall of the screening box opposite to the rotary table II is penetrated and fixedly connected with an air cylinder, the air cylinder and the rotary drum share a central axis, one end of the rotary drum far away from the rotary table II is fixedly provided with a ring sleeve, the fixed shaft of the air cylinder is rotationally connected in the ring sleeve, the air cylinder is communicated with the rotary drum, the air cylinder is positioned on the side wall of the outside of the screening box and is fixedly communicated with an air pipe I and an air pipe II, the air pipe I is communicated with an air nozzle fixed on the guide plate I, the injection direction of the air nozzle is directed to the bottom surface of the filter screen plate, the air pipe I and the air pipe II are respectively connected with a one-way valve I and a one-way valve II, the conduction direction of the one-way valve I is directed to the air nozzle, and the conduction direction of the one-way valve II is directed to the air cylinder.
Compared with the prior art, the invention has the beneficial effects that:
According to the invention, the vibrating mechanism is driven to operate by the belt conveyor, and the vibrating mechanism drives the sieving mechanism to sieve the black tea leaves, so that the crushed tea leaves, smaller impurities and the like are separated, the fermentation quality of the black tea leaves is improved, the subsequent sieving is not needed, and time and labor are saved.
According to the invention, the vibrating mechanism drives the stirring mechanism to stir the black tea leaves entering the sieving box, so that the fermentation uniformity of the black tea leaves in the circulating process of the black tea leaves is improved, the fermentation quality of the black tea leaves is improved, the broken pieces wrapped in the black tea leaves are shaken out and fall on the filter screen plate to sieve after stirring, the sieving effect and efficiency are improved, upward airflow is intermittently conveyed to the bottom of the filter screen plate while the black tea leaves are stirred, the broken pieces blocked on the filter screen plate are blown off, the efficient sieving effect of the filter screen plate is ensured, the stirring effect of the black tea leaves on the filter screen plate is better under the action of the airflow, and the separation of the broken pieces is also facilitated.
Drawings
FIG. 1 is a schematic view of the sectional structure of the assembly of the present invention;
FIG. 2 is a schematic diagram of the structure of the sieving mechanism, the turning mechanism and the vibrating mechanism in the invention;
FIG. 3 is a schematic cross-sectional view of the drum and cartridge of the present invention;
FIG. 4 is a schematic view of the cross-sectional structure A-A in FIG. 3;
FIG. 5 is a schematic view of a three-and multi-edge link connection structure of a spindle in accordance with the present invention.
In the figure: 1. a fermentation room; 2. a belt conveyor; 3.a screening mechanism; 4. a material turning mechanism; 5. a vibration mechanism; 6. a frame; 7. a partition plate; 8. a slide bar; 9. a first sliding block; 10. a second slide block; 11. a spring; 12. a first rotating shaft; 13. a first turntable; 14. a first bevel gear set; 15. a first bracket; 16. a second rotating shaft; 17. a multi-edge bar; 18. a third rotating shaft; 19. a second bracket; 20. a second bevel gear set; 21. a rotation shaft IV; 22. a third bevel gear set; 23. a first supporting rod; 24. a second supporting rod; 25. a twist stem; 26. a screening box; 27. a filter screen plate; 28. a first material guide plate; 29. an air nozzle; 30. a discharging cylinder; 31. a discharge hose; 32. a second material guide plate; 33. a second turntable; 34. a rotating drum; 35. a blade; 36. an air cylinder; 37. a first air pipe; 38. a second air pipe; 39. a receiving hopper; 40. a second check valve; 41. a first check valve; 42. a ring sleeve; 43. a piston plate; 44. and a connecting rod.
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. All other embodiments, which are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1 to 5, the present invention provides a technical solution: a black tea fermenting device comprises a fermenting room 1, wherein a plurality of belt conveyors 2 are arranged in the fermenting room 1, two adjacent belt conveyors 2 are in transmission connection through a belt pulley set which is arranged in an 8 shape, and a material screening mechanism 3, a material turning mechanism 4 and a vibrating mechanism 5 are arranged between the two connected belt conveyors 2;
The screening mechanism 3 is used for screening broken tea leaves in the black tea leaves, the tea leaves output by the front belt conveyor 2 fall on the screening mechanism 3, and the tea leaves are screened and output to the rear belt conveyor 2 by the screening mechanism 3;
The vibrating mechanism 5 is in transmission connection with one of the belt conveyors 2, and provides driving force for the sieving mechanism 3, so that the sieving mechanism 3 performs sieving treatment on black tea leaves through vibration
The material turning mechanism 4 is arranged on the material screening mechanism 3 and is in transmission connection with the vibration mechanism 5, and the material turning mechanism 4 turns black tea leaves falling into the material screening mechanism 3.
In this embodiment, as shown in fig. 2 and 5, the vibration mechanism comprises a frame 6 fixed in the fermentation room 1, a partition 7 is fixed in the middle of the frame 6, a slide bar 8 is penetrated through and fixedly connected to the partition 7, a first slide 9 and a second slide 10 are slidably connected to the frame 6, the first slide 9 and the second slide 10 have the same structure, the first slide 9 is in transmission connection with the sieving mechanism 3, the second slide 10 is in transmission connection with the stirring mechanism 4, the first slide 9 and the second slide 10 are respectively positioned at two sides of the partition 7, the first slide 9 and the second slide 10 are slidably connected to the slide bar 8, two sides of the first slide 9 and the second slide 10 are respectively connected with the partition 7 and the corresponding inner side of the frame 6 through springs 11, a first rotating shaft 12 is fixedly connected to the second slide 10 in a fixed shaft, a first rotating disc 13 is coaxially and fixedly connected to the first rotating shaft 12, a position far from the center of a circle on the first rotating disc 13 is hinged with one end of a connecting rod 44, one end of the connecting rod 44 far away from the rotary table I13 is hinged with the first slide block 9, the first support 15 is fixed on the second slide block 10, the second rotary shaft 16 is fixedly connected on the first support 15 in a rotating way, one end of the second rotary shaft 16 is in transmission connection with the first rotary shaft 12 through the first bevel gear set 14, the other end of the second rotary shaft 16 is coaxially and fixedly connected with the multi-edge rod 17, the multi-edge rod 17 is spliced and slidingly connected with one end of the third rotary shaft 18, the third rotary shaft 18 drives the second rotary shaft 16 to rotate through the multi-edge rod 17, the multi-edge rod 17 can slide on the third rotary shaft 18, the distance between the second rotary shaft 16 and the third rotary shaft 18 is ensured to be changed while transmission is carried out, the reciprocating movement of the second slide block 10 is not influenced, the other end of the third rotary shaft 18 is in transmission connection with the fourth rotary shaft 21 through the second bevel gear set 20, the fourth rotary shaft 21 is in transmission connection with one roller on the belt conveyor 2 through the third bevel gear set 22, the third rotating shaft 18 and the fourth rotating shaft 21 are fixedly connected to the second bracket 19 in a rotating manner, and the second bracket 19 is fixed on the frame 6.
In this embodiment, as shown in fig. 2, the screening mechanism 3 includes a screening box 26, the bottom of the screening box 26 is fixed on the second slider 10 through the second support rod 24, the inside of the screening box 26 is fixed with the filter screen plate 27, and the bottom of the filter screen plate 27 is provided with the first guide plate 28, the upper end of the screening box 26 is fixed and communicated with the receiving hopper 39, the two side walls of the screening box 26 are respectively provided with the first through hole and the second through hole, the first through hole is located on the upper side of the filter screen plate 27, the through hole is located at the lower end of the filter screen plate 27, the first guide plate 28 is obliquely arranged and fixed in the inside of the screening box 26, and one end close to the first through hole is obliquely upwards arranged, the lower end position close to the first through hole on the outer side wall of the screening box 26 is fixed with the second guide plate 32, the outer side port of the second through hole is fixed and communicated with the discharging cylinder 30, the discharging cylinder 30 is communicated with the discharging hose 31, and the discharging hose 31 is communicated with the outside of the fermenting room 1, the rotation of the rotating shaft 16 drives the rotating shaft 12 through the first bevel gear 14, the rotating shaft 12 synchronously drives the rotating disc 13 to rotate, the first guide plate 13, the first guide plate 44 is driven by the rotating shaft, the first guide plate 44 is driven by the first guide plate 9 and the second guide plate is driven by the second guide plate 9, the black tea leaves are driven by the second guide plate 2 to be separated from the second guide plate 10, the second guide plate is driven by the second guide plate 2, the second guide plate is far from the inner side of the second guide plate 2 through the second guide plate 2, the second guide plate is far from the filter screen plate 2, the tea leaves is far from the inner side of the filter drum is far from the discharging cylinder 30, and the tea leaves is far from the discharging cylinder is separated from the discharging cylinder 30, and has the tea leaves is separated from the discharging cylinder is separated from the discharging black tea leaves from the discharging cylinder through the discharging cylinder 30 and has the discharging drum 30 and has the left.
In this embodiment, as shown in fig. 2,3 and 4, the turning mechanism 4 comprises a second rotary disk 33 which is penetrated through and fixedly connected to the side wall of the screening box 26 in a rotating way, the second rotary disk 33 is positioned at the upper side of the screen plate 27, the center of the second rotary disk 33 is penetrated through and slidingly connected with a twist rod 25, one end of the twist rod 25 is fixedly connected with a first sliding block 9 through a first supporting rod 23, one side of the second rotary disk 33 facing the inside of the screening box 26 is fixedly connected with a rotary drum 34 in a coaxial fixed way, the inside of the rotary drum 34 is slidingly connected with a piston plate 43, the twist rod 25 is fixedly connected with the piston plate 43, a plurality of blades 35 are fixed on the peripheral wall of the rotary drum 34, the blades 35 are arranged at equal intervals along the circumferential direction of the rotary drum 34, the blades 35 are parallel to the central axis direction of the rotary drum 34, the sieve box 26 is penetrated and fixedly connected with an air cylinder 36 on the side wall of the sieve box 26 opposite to the rotary table 33, the air cylinder 36 and the rotary drum 34 share the central axis, one end of the rotary drum 34 far away from the rotary table 33 is fixedly provided with a ring sleeve 42, the air cylinder 36 is fixedly connected in the ring sleeve 42 in a rotating way, the air cylinder 36 is communicated with the rotary drum 34, an air pipe I37 and an air pipe II 38 are fixedly and communicated on the side wall of the sieve box 26, the air pipe I37 is communicated with an air nozzle 29 fixed on the guide plate I28, the spraying direction of the air nozzle 29 points to the bottom surface of the filter screen 27, the air pipe I37 and the air pipe II 38 are respectively connected with a one-way valve I41 and a one-way valve II 40, the conducting direction of the one-way valve I41 points to the air nozzle 29, and the conducting direction of the one-way valve II 40 points to the air cylinder 36.
The invention has the following advantages: when the black tea fermenting device is used, the working process is as follows:
As shown in fig. 1 and 2, as shown, the black tea leaves flow in the fermenting room 1 through each belt conveyor 2, the black tea leaves conveyed by the front belt conveyor 2 enter the screening box 26 through the receiving hopper 39 and are screened, then the whole black tea leaves are discharged onto the rear belt conveyor 2 through the first through hole and the second guide plate 32, in the process, the roller on the belt conveyor 2 drives the fourth rotating shaft 21 to rotate through the third bevel gear set 22, the fourth rotating shaft 21 drives the third rotating shaft 18 to rotate through the second bevel gear set 20, the third rotating shaft 18 drives the second rotating shaft 16 to rotate through the multi-edge rod 17, the connecting mode that the multi-edge rod 17 can slide on the third rotating shaft 18 is adopted, the distance between the second rotating shaft 16 and the third rotating shaft 18 can be changed while the transmission is carried out, the reciprocating movement of the second sliding block 10 is not influenced, the rotation of the second rotating shaft 16 drives the first rotating shaft 12 to rotate through the first bevel gear set 14, so that the first rotating shaft 12 synchronously drives the first rotating disc 13 to rotate, the first rotating disc 13 drives the first sliding block 9 and the second sliding block 10 to reciprocally move away from or approach each other through the connecting rod 44, the second sliding block 10 reciprocally drives the sieving box 26 to horizontally shake through the second supporting rod 24 under the continuous deformation action of the spring 11, black tea leaves in the sieving box 26 are sieved on the first filtering plate 27, crushed tea leaves, smaller impurities and the like fall on the first guiding plate 28 and are discharged through the second through hole, the discharging cylinder 30 and the discharging hose 31, relatively complete tea leaves are blocked by the first filtering plate 27 and are discharged to the second guiding plate 32 through the first through hole and the second guiding plate 2, the sieving of the black tea leaves is realized, the quality of black tea leaf fermentation is improved, the subsequent sieving is not needed, saving time and labor.
As described above, in the process that the first slide block 9 and the second slide block 10 are reciprocally far away from or close to each other, the first slide block 9 and the second slide block 10 drive the twist rod 25 to reciprocally draw and insert into the rotary drum 34 through the first support rod 23 and the second support rod 24, so that the spiral surface of the twist rod 25 applies torque to the second rotary table 33, and further the second rotary table 33 synchronously drives the rotary drum 34 to reciprocally rotate, and further the rotary drum 34 drives the blade to turn over the black tea leaves entering the sieving box 26, so that the fermentation uniformity of the black tea leaves in the circulation process is improved, the fermentation quality of the black tea leaves is improved, and in the process that the black tea leaves turn over, the chips wrapped in the tea leaves are shaken out and fall on the filter screen 27 to be sieved after turning over, and the sieving effect and efficiency are improved.
As described above, in the process of reciprocating the twist stem 25 in the drum 34, as shown in fig. 3, the piston plate 43 is caused to reciprocate in the drum 34, and reciprocating is caused to generate compression force and suction force in the air tube 36, since the conduction direction of the first check valve 41 is directed to the air nozzle 29, and the conduction direction of the second check valve 40 is directed to the air tube 36, when the piston plate 43 generates suction force in the air tube 36, the suction force transmits external air into the air tube 36 through the second air tube 38, and when the piston plate 43 generates compression force in the air tube 36, the air in the air tube 36 is transmitted into the air nozzle 29 through the first air tube 37, so that the air nozzle 29 is ejected, the blocked debris on the filter screen 27 is blown off, efficient screening effect of the filter screen 27 is ensured, and the turning effect of black tea on the filter screen 27 is better under the action of the air flow, and the separation of the debris is also facilitated.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Claims (6)
1. The utility model provides a black tea fermenting installation, includes fermentation room (1), fermentation room (1) inside is provided with a plurality of belt conveyor (2), and connects its characterized in that through the belt pulley group transmission that "8" font set up between two adjacent belt conveyor (2): a screening mechanism (3), a stirring mechanism (4) and a vibrating mechanism (5) are arranged between the two belt conveyors (2) connected;
The screening mechanism (3) is used for screening broken tea leaves in the black tea leaves, the tea leaves output by the front belt conveyor (2) fall on the screening mechanism (3), and the tea leaves are screened and output to the rear belt conveyor (2) by the screening mechanism (3);
The vibrating mechanism (5) is in transmission connection with one of the belt conveyors (2) and provides driving force for the material screening mechanism (3), so that the material screening mechanism (3) screens black tea leaves through vibration;
The material turning mechanism (4) is arranged on the material sieving mechanism (3) and is in transmission connection with the vibration mechanism (5), and the material turning mechanism (4) turns black tea leaves falling into the material sieving mechanism (3);
the vibrating mechanism comprises a frame (6) fixed inside the fermentation room (1), a partition plate (7) is fixed in the middle of the frame (6), a sliding rod (8) penetrates through and is fixedly connected with the partition plate (7), a first sliding block (9) and a second sliding block (10) are connected inside the frame (6) in a sliding mode, the first sliding block (9) and the second sliding block (10) are identical in structure, the first sliding block (9) is in transmission connection with the screening mechanism (3), the second sliding block (10) is in transmission connection with the material turning mechanism (4), the first sliding block (9) and the second sliding block (10) are respectively located on two sides of the partition plate (7), the first sliding block (9) and the second sliding block (10) are connected onto the sliding rod (8) in a sliding mode, and two sides of the first sliding block (9) and the second sliding block (10) are connected with the partition plate (7) and the inner sides of the corresponding frame (6) through springs (11).
The fixed shaft on the sliding block II (10) is rotationally connected with a rotating shaft I (12), the rotating shaft I (12) is coaxially and fixedly connected with a rotating disc I (13), the position, far away from the circle center, of the rotating disc I (13) is hinged with one end of a connecting rod (44), and one end, far away from the rotating disc I (13), of the connecting rod (44) is hinged with the sliding block I (9);
The screening mechanism (3) comprises a screening box (26), the bottom of the screening box (26) is fixed on a sliding block II (10) through a supporting rod II (24), a filter screen plate (27) is fixed in the screening box (26), a first guide plate (28) is arranged at the bottom of the filter screen plate (27), a receiving hopper (39) is fixed and communicated with the upper end of the screening box (26), the stirring mechanism (4) comprises a rotating disc II (33) which penetrates through and is fixedly connected to the side wall of the screening box (26) in a rotating way, the rotating disc II (33) is positioned on the upper side of the filter screen plate (27), the center of the rotating disc II (33) penetrates through and is in sliding connection with a twist rod (25), one end of the twist rod (25) is fixedly connected with the sliding block I (9) through a supporting rod II (23), one side of the rotating disc II (33) facing the inside of the screening box (26) is coaxially and fixedly connected with a rotary drum (34), a piston plate (43) is in sliding connection with the interior of the rotary drum (34), the twist rod (25) is fixedly connected with the rotary drum (34) along the circumference of the rotary drum (35), a plurality of blades (35) are arranged along the circumference of the rotary drum (35) and the circumference of the rotary drum (35), the two side walls of the screening box (26) are respectively provided with a first through hole and a second through hole, the first through hole is positioned on the upper side of the filter screen plate (27), the second through hole is positioned at the lower end of the filter screen plate (27), and the first guide plate (28) is obliquely arranged and fixed in the screening box (26) and is obliquely upwards arranged at one end close to the first through hole.
2. A black tea fermenting apparatus according to claim 1, wherein: the novel belt conveyor is characterized in that a first bracket (15) is fixed on the second sliding block (10), a second rotating shaft (16) is fixedly connected to the first bracket (15) in a rotating mode, one end of the second rotating shaft (16) is in transmission connection with the first rotating shaft (12) through a first bevel gear set (14), the other end of the second rotating shaft is fixedly connected with a multi-edge rod (17) in a coaxial mode, the multi-edge rod (17) is inserted into and slidingly connected to one end of a third rotating shaft (18), the other end of the third rotating shaft (18) is in transmission connection with a fourth rotating shaft (21) through a second bevel gear set (20), the fourth rotating shaft (21) is in transmission connection with one of rollers on the belt conveyor (2), the third rotating shaft (18) and the fourth rotating shaft (21) are fixedly connected to the second bracket (19), and the second bracket (19) is fixed on the frame (6).
3. A black tea fermenting apparatus according to claim 1, wherein: and a second guide plate (32) is fixed on the outer side wall of the screening box (26) near the lower end of the first through hole.
4. A black tea fermenting apparatus according to claim 3, wherein: the outer side port of the second through hole is fixed and communicated with a discharging cylinder (30), the discharging cylinder (30) is communicated with a discharging hose (31), and the discharging hose (31) is communicated with the outside of the fermentation room (1).
5. A black tea fermenting apparatus according to claim 1, wherein: the sieve bin (26) runs through and fixedly connected with an air cylinder (36) on the side wall of the sieve bin (26) opposite to the rotary table II (33), the air cylinder (36) and the rotary cylinder (34) share the central axis, one end of the rotary cylinder (34) far away from the rotary table II (33) is fixedly provided with a ring sleeve (42), the air cylinder (36) is fixedly connected in the ring sleeve (42) in a rotating way, the air cylinder (36) is communicated with the rotary cylinder (34), the air cylinder (36) is positioned on the side wall of the sieve bin (26) outside and is fixedly connected with an air pipe I (37) and an air pipe II (38), the air pipe I (37) is communicated with an air nozzle (29) fixed on the guide plate I (28), and the spraying direction of the air nozzle (29) points to the bottom surface of the filter screen plate (27).
6. A black tea fermenting apparatus according to claim 5, wherein: the air pipe I (37) and the air pipe II (38) are respectively connected with a one-way valve I (41) and a one-way valve II (40), the conduction direction of the one-way valve I (41) points to the air nozzle (29), and the conduction direction of the one-way valve II (40) points to the air cylinder (36).
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| CN113663906A (en) | 2021-11-19 |
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