CN116746623A - Taiping Houkui automatic processing production line - Google Patents
Taiping Houkui automatic processing production line Download PDFInfo
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- CN116746623A CN116746623A CN202310807168.2A CN202310807168A CN116746623A CN 116746623 A CN116746623 A CN 116746623A CN 202310807168 A CN202310807168 A CN 202310807168A CN 116746623 A CN116746623 A CN 116746623A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 238000003825 pressing Methods 0.000 claims abstract description 121
- 230000007246 mechanism Effects 0.000 claims abstract description 41
- 238000000748 compression moulding Methods 0.000 claims abstract description 27
- 230000006835 compression Effects 0.000 claims abstract description 24
- 238000007906 compression Methods 0.000 claims abstract description 24
- 238000007599 discharging Methods 0.000 claims abstract description 24
- 241001122767 Theaceae Species 0.000 claims abstract 21
- 238000000465 moulding Methods 0.000 claims description 17
- 210000001503 joint Anatomy 0.000 claims description 12
- 230000007306 turnover Effects 0.000 claims description 12
- 238000005096 rolling process Methods 0.000 claims description 4
- 244000269722 Thea sinensis Species 0.000 description 94
- 235000013616 tea Nutrition 0.000 description 93
- 238000007493 shaping process Methods 0.000 description 7
- 238000009825 accumulation Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 235000009569 green tea Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
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- 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
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23P—SHAPING OR WORKING OF FOODSTUFFS, NOT FULLY COVERED BY A SINGLE OTHER SUBCLASS
- A23P30/00—Shaping or working of foodstuffs characterised by the process or apparatus
- A23P30/10—Moulding
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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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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Manufacturing & Machinery (AREA)
- Tea And Coffee (AREA)
Abstract
The invention discloses a Taiping Houkui automatic processing production line, which comprises a tea press forming machine and a discharging and conveying mechanism, wherein the discharging and conveying mechanism is arranged in front of the tea press forming machine and is used for finishing tea and realizing intermittent feeding; and the forming machine frame is also provided with a material gathering limiting device for gathering tea leaves on the forming conveyor belt and maintaining lateral pressing force and a compression forming device for compression forming the tea leaves in the material gathering limiting device. The discharging and conveying mechanism comprises a feeding conveying belt, an intermittent feeding device arranged in front of the feeding conveying belt and a accumulating roller arranged behind the feeding conveying belt. The invention can realize continuous operation of straightening and longitudinal compression molding of the Taiping Houkui, does not need to put the straightened tea leaves manually, has simple structural design and low cost, and can be widely applied to the technical field of compression molding of the Taiping Houkui.
Description
Technical Field
The invention relates to the technical field of tea processing, in particular to a Taiping Houkui automatic processing production line.
Background
The Taiping Houkui is named as the king of green tea, has the advantages of bud holding of two leaves, flat and straight appearance, natural stretching, pekoe and hidden appearance, and is named as 'Houkui two-head tip, no scattering, no warping and no curling'. The main processing technology comprises fixation, compression molding and drying. In order to improve the production efficiency and reduce the manufacturing cost of Taiping Houkui, the traditional manual press forming is gradually replaced by mechanical press forming. For example, the Chinese patent application number is 2022113017240, which discloses a Taiping Houkui shaping machine, comprising a straightening mechanism for tightening and straightening tea leaves after fixation, and a compression molding mechanism for carrying out compression molding on the tea leaves in a butt joint manner with the straightening mechanism; the straightening mechanism comprises a swinging frame which is obliquely arranged, and a group of straightening grooves which are longitudinally arranged on the swinging frame; the compression molding mechanism comprises a frame, a rotary conveying belt arranged on the frame, and a group of fixed partition plates and a group of movable baffles arranged on the frame; the rotary conveying belt is also provided with a pressing device, and a supporting bottom plate matched with the pressing device is also arranged below the rotary conveying belt; the pressing device comprises a longitudinal pressing device for pressing tea leaves in the longitudinal direction and a transverse pressing device for pressing the tea leaves in the transverse direction. The automatic processing and forming of the Houkui are well realized by the equipment, but the longitudinal pressing device and the transverse pressing device are complex in structure and high in cost, and a plurality of actions such as lifting, traversing and rolling are needed, and a plurality of driving mechanisms are adopted, so that the control precision requirement is high, and the overall operation stability of the equipment is poor. In addition, the tea straightening mechanism of the equipment is complex in structure before the tea enters the rotary conveying belt, the equipment cost is high, and when the rotary conveying belt does not feed, the tea coming out of the straightening mechanism is sent to the tea receiving hopper and sent back to the straightening mechanism for repeated straightening, so that the processing efficiency of the tea is greatly reduced.
Disclosure of Invention
The invention aims to provide a Taiping Houkui automatic processing production line, which solves the problems of complex structure and high cost of the existing production line.
The technical scheme adopted for solving the technical problems is as follows: the Taiping Houkui automatic processing production line comprises a tea press forming machine, wherein the tea press forming machine comprises a forming frame, and a forming conveyor belt which is arranged on the forming frame and used for intermittently conveying tea; the forming machine frame is also provided with a material gathering limiting device for gathering tea leaves on the forming conveyor belt and maintaining lateral pressing force, and a compression forming device for compression forming the tea leaves in the material gathering limiting device;
the material gathering limiting device comprises a fixed pressing plate and a movable pressing plate, wherein the fixed pressing plate and the movable pressing plate are arranged transversely along the forming conveyor belt and are relatively moved and turned over; the bottom of the movable pressing plate is close to the forming conveyor belt when the movable pressing plate is close to the fixed pressing plate, and the bottom of the movable pressing plate is far away from the forming conveyor belt when the movable pressing plate is far away from the fixed pressing plate, so that pressed tea leaves can pass through the forming conveyor belt.
In order to facilitate the control of the movement and the overturning of the movable pressing plate, two ends of the movable pressing plate are provided with movable rotating shafts, two sides of the forming rack are provided with support waist-shaped holes, and the movable rotating shafts are supported in the support waist-shaped holes and can horizontally move and jump up and down in the support waist-shaped holes; the molding frame is also provided with a movable pressing plate driving mechanism for driving the movable pressing plate to move;
the movable pressing plate driving mechanism comprises a pressing plate driving motor, a pressing plate driving shaft which is driven by the pressing plate driving motor to rotate positively and negatively, and a swinging rod is fixedly arranged on the pressing plate driving shaft; the forming machine also comprises a pull rod for driving the movable pressing plate to horizontally move, one end of the pull rod is rotationally connected with the movable pressing plate, a connecting rod is arranged between the other end of the pull rod and the swinging rod, the connecting rod is movably connected with the swinging rod and the pull rod through a pin shaft, and a limiting sleeve for enabling the pull rod to horizontally move is further arranged on the forming machine frame; the movable rotating shaft is fixedly provided with a turnover guide rod, and the forming rack is provided with a guide inclined plane matched with the turnover guide rod. .
Specifically, the compression molding device comprises a screw rod module transversely erected above a molding conveying belt, a fixed seat fixedly arranged on a screw rod module sliding seat, and a movable seat which is arranged on the fixed seat and can be adjusted up and down, wherein a molding press roll is arranged on the movable seat; and a forming supporting plate matched with the forming press roller is arranged below the forming conveying belt.
In order to keep certain pressure for compression molding of tea leaves with different thicknesses, a vertical guide structure is arranged on the fixed seat, and a guide mechanism matched with the vertical guide mechanism is arranged on the movable seat; an upward limit spring is further arranged between the movable seat and the fixed seat, an adjusting compression bar is arranged on the fixed seat in a bolt connection mode, and the adjusting compression bar is pressed on the upward limit spring.
In order to facilitate tea to intermittently enter a tea press forming machine for press forming in the same direction, the time and cost of manual discharging are reduced, and a discharging conveying mechanism for enabling tea to fall between a fixed pressing plate and a movable pressing plate along the transverse direction of a forming conveying belt is arranged in front of the tea press forming machine; the discharging and conveying mechanism comprises a feeding conveying belt, an upper blanking inclined plate is arranged below the discharging end of the feeding conveying belt, an intermittent rolling accumulation roller which is blocked on the tea travelling path of the upper blanking inclined plate is arranged in a butt joint mode below the upper blanking inclined plate, a lower blanking inclined plate is arranged below the accumulation roller, and the discharging end of the lower blanking inclined plate is located above a blanking area between a fixed pressing plate and a movable pressing plate.
For carrying out preliminary direction adjustment and intermittent type forward transport to the tealeaves after straightening, still be provided with the tealeaves before the feeding conveyer belt and straighten the machine, the discharge end of tealeaves is straightened the machine and is provided with intermittent type feedway, intermittent type feedway is including mutually supporting fixed swash plate and upset swash plate, and the upset of upset swash plate realizes with the closure between the fixed swash plate and open.
For convenient control upset swash plate switching, discharge conveying mechanism still includes discharge conveying frame, the upper end of upset swash plate is installed in discharge conveying frame through the back shaft rotation of both sides, one side of upset swash plate sets up the rotating cam of pressing on the upset swash plate, and rotating cam fixed mounting is on the camshaft, and the camshaft connection is provided with the cam driving motor that drives camshaft clearance pivoted.
In order to ensure that tea leaves fall between the fixed pressing plate and the movable pressing plate, the upper end of the fixed pressing plate is an inclined plate, the lower end of the fixed pressing plate is a vertical plate, and the structure of the movable pressing plate is the same as that of the fixed pressing plate and is arranged oppositely.
For the convenience to carry out further processing to tealeaves after the shaping, the discharge end of shaping conveyer belt still butt joint is provided with the ejection of compact conveyer belt of intermittent type forward pay-off, be provided with on the ejection of compact conveyer belt along tealeaves direction of delivery and carry out the vertical compression forming mechanism that suppresses or put the reel of tealeaves more.
The invention has the beneficial effects that: the tea press forming machine disclosed by the invention is simple in structure and high in pressing efficiency, can automatically adjust according to the thickness of tea, and ensures that the tea with different thicknesses can be flattened under a certain pressure, so that the press forming effect is improved, and the tea is prevented from being torn and loose or leaking due to the overpressure. The movable pressing plate driving mechanism can control the movable pressing plate to be far away from the fixed pressing plate to turn over in the opening process, so that a certain height gap is formed between the movable pressing plate and the forming conveyor belt for the pressed tea to pass through, and the structure design is ingenious, so that the linkage of horizontal movement and turning over is realized. According to the automatic tea sorting machine, before tea leaves enter the compression molding machine, automatic sorting of the tea leaves is completed through the discharging conveying mechanism, so that the problem that manual discharging is time-consuming and labor-consuming in traditional compression molding is solved. Specifically, firstly, the tea leaves which come out from the tea straightening machine along the longitudinal direction fall on the feeding conveyor belt along the transverse direction through the structure of the intermittent feeding device, primary direction adjustment and intermittent feeding are carried out, then secondary direction adjustment and placement are carried out through the matching of the upper blanking inclined plate at the discharge end of the feeding conveyor belt and the accumulation roller, the tea leaves are driven to slide into the blanking area between the fixed pressing plate and the movable pressing plate from the lower blanking inclined plate through rotation of the accumulation roller, the posture of the tea leaves is regulated again through the movement of the movable pressing plate, and the transverse placement of the tea leaves along the forming conveyor belt is guaranteed. Through many times adjustment to improve the uniformity of tealeaves angle of putting before compression molding, this structure makes the linking that can be fine between the tealeaves reason straight machine of continuous ejection of compact and the tealeaves compression molding machine of intermittent type feeding be in the same place, improves the degree of automation of taiping Houkui tealeaves processing. And the tea leaves in the process do not need to enter the straightening mechanism again, so that the processing quality of the tea leaves can be well ensured. The production line has the advantages of simple integral structure, high production efficiency and low cost, and is suitable for popularization and use among tea farmers. The invention is also provided with a transverse compression molding device in a butt joint way after longitudinal compression molding, so that tea leaves can be molded better. The discharging conveyor belt is arranged behind the forming conveyor belt, so that the tea leaves after forming can be automatically placed conveniently, and the operation of the next working procedure can be conveniently performed.
The invention will be described in more detail below with reference to the drawings and examples.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic diagram of the butt joint of the tea straightening machine and the feeding conveyor belt.
Fig. 3 is a schematic perspective view of a middle press molding machine according to the present invention.
Fig. 4 is a schematic perspective view of a material collecting and limiting device in the present invention.
Fig. 5 is a cross-sectional view of a press molding apparatus according to the present invention.
FIG. 6 is a schematic diagram illustrating the assembly of a movable platen, a movable shaft, a toggle guide, a guide wheel, and a guide ramp according to the present invention.
Detailed Description
Embodiment 1, as shown in fig. 1 to 6, is a taiping houkui automated processing line, so as to simplify the structure of the existing equipment, reduce the production cost and improve the efficiency of the equipment. The production line mainly comprises a tea straightening machine 6 and a tea compression molding machine 1 which is in butt joint with the tea straightening machine, wherein a discharging and conveying mechanism is arranged between the tea straightening machine 6 and the tea compression molding machine 1 so as to realize perfect connection between straightening and molding of Taiping Houkui, save the operation step of manual placement and realize automatic continuous processing production. The tea straightening machine 6 can adopt a straightening mechanism which is related to a Taiping Houkui shaping machine, such as a Chinese patent application number 2022113017240, an independent fixation machine is arranged in front of the straightening mechanism, a heating device can also be added on the basis of the straightening mechanism, a fixation and straightening integrated machine is formed, fixation and straightening are completed, and the part of equipment is of an existing equipment structure and is not described in detail.
The discharge end butt joint of tea straightening machine 6 is provided with feeding conveyer belt 2, in order to be with the tealeaves preliminary adjustment of longitudinal movement on tea straightening machine 6 for transverse arrangement and intermittent type entering feeding conveyer belt 2 conveys, the discharge end of tea straightening machine 6 is provided with intermittent type feedway 7, intermittent type feedway 7 is including mutually supporting fixed swash plate 71 and upset swash plate 72, fixed swash plate 71 and upset swash plate 72 are the V style of calligraphy and arrange, and upset swash plate 72 is located the below of tea straightening machine 6 discharge gate. The fixed inclined plate 71 is fixedly installed on the discharging and conveying frame 8, and the upper end of the overturning inclined plate 72 is rotatably installed on the discharging and conveying frame 8 through supporting shafts on two sides. The outer side of the turnover sloping plate 72 is provided with a rotating cam 73 pressed on the turnover sloping plate 72, the rotating cam 73 is arranged on a cam shaft 74, the cam shaft 74 is connected with a cam driving motor (not shown in the figure) for driving the cam shaft 74 to rotate, the cam driving motor drives the cam shaft 74 to rotate, the turnover sloping plate 72 pressed on the rotating cam 73 is turned over, and therefore the bottom of the turnover sloping plate 72 and the fixed sloping plate 71 are intermittently opened, and tea leaves fall onto the feeding conveyor belt 2 below. When the overturning inclined plate 72 contacts with the bottom of the fixed inclined plate 71, the overturning inclined plate 72 and the fixed inclined plate 71 form a V-shaped collecting groove, tea falling from the tea straightening machine 6 slides from the fixed inclined plate 71 or the overturning inclined plate 72 to enter the bottom of the V-shaped collecting groove, and the tea is poured and transversely placed at the bottom of the V-shaped collecting groove under the action of gravity, so that the purposes of primarily adjusting the direction of the tea and intermittently feeding the tea are achieved.
An upper blanking inclined plate 3 is arranged below the discharge end of the feeding conveyor belt 2, an intermittent rolling accumulation roller 4 is arranged below the upper blanking inclined plate 3 in a butt joint mode, a lower blanking inclined plate 5 is arranged below the accumulation roller 4, and the discharge end of the lower blanking inclined plate 5 is in butt joint with the tea press forming machine 1. The feeding conveyer belt 2 is of an inclined upward conveying structure, and the upper blanking inclined plate 3 and the feeding conveyer belt 2 are arranged at a certain inclined angle, so that tea leaves on the feeding conveyer belt 2 can fall on the upper blanking inclined plate 3 from the discharge end. The upper blanking inclined plate 3 is positioned above the side of the accumulating roller 4, so that tea leaves on the upper blanking inclined plate 3 slide on the surface of the accumulating roller 4, and the tea leaves finish secondary direction adjustment on the surface of the accumulating roller 4, so that the tea leaves are transversely placed on the accumulating roller 4. The accumulating roller 4 is connected with an accumulating roller driving motor 41, and the accumulating roller driving motor 41 drives the accumulating roller 4 to rotate in a clearance mode, so that intermittent feeding is achieved. The intermittent time of the material accumulating roller 4 can be adjusted according to the pressing time of the longitudinal pressing forming device 6 so as to achieve the purpose of mutual matching. The batch time of the accumulating roller 4 is at least longer than the batch time of each opening of the turnover sloping plate 72. The accumulating roller 4 rotates to enable tea to fall onto the lower blanking inclined plate 5 below, and the tea slides into a blanking area between the fixed pressing plate 131 and the movable pressing plate 132 below along the lower blanking inclined plate 5, so as to ensure that the tea smoothly falls onto the upper blanking inclined plate 3 and the lower blanking inclined plate 5, and the opposite sides of the upper blanking inclined plate 3 and the lower blanking inclined plate 5 are respectively provided with a baffle plate 20.
The tea press forming machine 1 comprises a forming frame 11, a forming conveying belt 12 which is rotatably arranged on the forming frame 11 and used for intermittently conveying tea, and a material gathering limiting device 13 which gathers the tea on the forming conveying belt 12 and keeps lateral pressing force and a press forming device 14 which performs press forming on the tea in the material gathering limiting device 13 are further arranged on the forming frame 11.
The material gathering and limiting device 13 comprises a fixed pressing plate 131 and a movable pressing plate 132, wherein the fixed pressing plate 131 and the movable pressing plate 132 are arranged transversely along the forming conveyor belt 12 and are relatively moved and turned over relative to the fixed pressing plate 131; the bottom of the movable pressing plate 132 is close to the forming conveyor belt 12 when the movable pressing plate 132 is close to the fixed pressing plate 131, and the bottom of the movable pressing plate 132 is far away from the forming conveyor belt 12 when the movable pressing plate 132 is far away from the fixed pressing plate 131, so that pressed tea leaves can pass through. For convenient material receiving, the upper end of the fixed pressing plate 131 is a sloping plate, the lower end is a vertical plate, the structure of the movable pressing plate 132 is the same as that of the fixed pressing plate 131 and is arranged oppositely, so that the opening width of the upper end of the fixed pressing plate 131 and the opening width of the upper end of the movable pressing plate 132 are larger than that of the lower end, the feeding is convenient, and meanwhile, the movable pressing plate 132 horizontally moves away from the fixed pressing plate 131 to facilitate the feeding.
The fixed pressing plate 131 is fixed on the molding frame 11, two ends of the movable pressing plate 132 are provided with movable rotating shafts 133, two sides of the molding frame 11 are provided with support waist-shaped holes 111, and the length and the height of the support waist-shaped holes 111 are both greater than those of the movable rotating shafts 133, so that the movable rotating shafts 133 are supported in the support waist-shaped holes 111 and can horizontally move and jump up and down in the support waist-shaped holes 111.
In order to drive the movable platen 132 to move and turn over, a movable platen driving mechanism for driving the movable platen 132 to move is further provided on the molding frame 11. The movable platen driving mechanism comprises a platen driving motor 134, a platen driving shaft 135 which is driven by the platen driving motor 134 to rotate positively and negatively, and a swing rod 1311 is fixedly arranged on the platen driving shaft 135; the movable pressing plate 132 is driven to horizontally move by the pull rod 136, one end of the pull rod 136 is rotationally connected with the movable pressing plate 132, a bearing is welded at one end of the pull rod 136, an inner ring of the bearing is matched with the movable rotating shaft 133, and the movable rotating shaft 133 is sleeved on the bearing. A connecting rod 137 is arranged between the other end of the pull rod 136 and the swing rod 1311, and the connecting rod 137 is movably connected with the swing rod 1311 and the pull rod 136 through pin shafts. The forming frame 11 is further provided with a stop collar 138 for keeping the pull rod 136 horizontally moving, so as to ensure that the pull rod 136 moves back and forth along a straight line. In order to control the movable platen 132 to perform the overturning motion while moving, the movable rotating shaft 133 is fixedly provided with an overturning guide rod 139, the front end of the overturning guide rod 139 is provided with a rotating guide wheel 1310, the forming frame 11 is provided with a guiding inclined plane 112 matched with the guide wheel 1310 on the overturning guide rod 139, and when the movable platen 132 moves, the guide wheel 1310 rolls back and forth on the guiding inclined plane 112, and the overturning of the movable platen 132 is controlled by the design of the guiding inclined plane 112.
The press forming device 14 comprises a screw rod module 141 transversely erected above the forming conveyor belt 12, a fixed seat 142 fixedly installed on a sliding seat of the screw rod module 141, a movable seat 143 which is arranged on the fixed seat 142 and can be adjusted up and down, a forming press roller 144 is installed on the movable seat 143, and the forming press roller 144 is rotatably installed on the movable seat 143 through a rotating shaft. The screw rod module 141 drives the fixing seat 142 to move back and forth, so as to drive the forming press roller 144 to roll back and forth, and press forming of tea leaves on the lower forming conveyor belt is realized. For cooperation with the forming press roller 144, the tea leaves are pressed and formed, and a forming supporting plate 145 cooperating with the forming press roller 144 is arranged below the forming conveyor belt 12.
In order to ensure that the forming press roller 144 can jump up and down during press forming, forming requirements and forming effects of hot-air tea with different thicknesses are met, the fixing seat 142 is provided with a vertical guide structure 146, the movable seat 143 is provided with a guide mechanism 147 matched with the vertical guide mechanism 146, and the vertical guide structure 146 and the guide mechanism 147 preferably adopt a matching structure of a linear bearing and a guide shaft and can also adopt a matching structure of a guide rail and a guide groove. In order to control and adjust the compression molding force on tea leaves, a spring sleeve 1410 is arranged on the movable seat 143, an upward limit spring 148 is arranged in the spring sleeve 1410, an adjusting compression rod 149 is arranged on the fixed seat 142 in a bolt connection manner, the adjusting compression rod 149 is pressed on the upward limit spring 148, and the adjusting compression rod 149 moves up and down through rotation so as to adjust the compression force of the adjusting compression rod 149 on the upward limit spring 148, thereby achieving the purpose of adjusting the compression molding force of the molding compression roller 144.
In order to solve tealeaves adhesion on shaping compression roller 144 when compression molding, shaping compression roller 144 has the knurl line with the surface of tealeaves contact, through experimental verification, can effectively avoid tealeaves adhesion on shaping compression roller 144 after adopting the knurl line.
For the convenience of the operation of the next procedure of the tea after the compression molding, the discharging end of the molding conveyor belt 12 is also in butt joint with a discharging conveyor belt 9 for feeding intermittently forward, and the discharging conveyor belt 9 is provided with a longitudinal compression molding mechanism for compressing multiple tea along the tea conveying direction or a screen frame 10. The specific structure of the longitudinal compression molding mechanism can refer to a Chinese patent application number 2022113017240, and the invention relates to a longitudinal compression roller and a driving structure thereof, which are involved in a Taiping Houkui molding machine. The screen frame 10 is convenient to take away the placed tea leaves, and can be subjected to secondary pressing by adopting existing equipment according to requirements, for example, the secondary pressing is performed by adopting an equipment structure described by a Chinese patent application number 202120519610.8 and a Taiping Houkui compression molding machine, and the tea leaves can be directly sent into a dryer for drying.
The specific sequence of operation of the present invention is described as follows: after entering tea straightening machine, make every tealeaves orderly arrange and straighten through the effect of tea straightening machine, the tealeaves after straightening falls to intermittent type feedway from the discharge gate of tea straightening machine one by one, and clearance feedway is according to the time control of tealeaves whereabouts time of opening at every turn. After the tea leaves fall into the feeding conveyer belt, the feeding conveyer belt intermittently conveys the tea leaves forwards. When at least one batch of tea leaves falling from the intermittent feeding device fall into the accumulating roller from a discharge hole of the material conveying belt, the accumulating roller rotates to enable the tea leaves to enter the forming conveying belt of the tea compression forming machine, then the movable pressing plate in the material collecting limiting device is controlled to move to one side of the fixed pressing plate and turn over, after moving in place, a tea leaf pressing gap is formed between the fixed pressing plate and the movable pressing plate, tea leaves are gathered in the pressing gap, and finally the forming pressing roller is driven to roll back and forth through the screw rod module to realize the compression forming of the tea leaves. After compression molding, the movable pressing plate is controlled to return and separate from the molding conveying belt, the molding conveying belt moves forwards for a certain distance, and the tea after compression molding is conveyed forwards and moved out of the lower part of the movable pressing plate, so that the next batch of tea is convenient to compression molding.
The invention is described above by way of example with reference to the accompanying drawings. It will be clear that the invention is not limited to the embodiments described above. As long as various insubstantial improvements are made using the method concepts and technical solutions of the present invention; or the invention is not improved, and the conception and the technical scheme are directly applied to other occasions and are all within the protection scope of the invention.
Claims (9)
1. The utility model provides a taiping Houkui automated processing production line which characterized in that: the tea leaf forming machine comprises a tea leaf pressing forming machine (1), wherein the tea leaf pressing forming machine (1) comprises a forming machine frame (11), and a forming conveying belt (12) which is arranged on the forming machine frame (11) and is used for intermittently conveying tea leaves; the forming machine frame (11) is also provided with a material gathering limiting device (13) for gathering tea leaves on the forming conveyor belt (12) and keeping lateral pressing force and a compression forming device (14) for compression forming the tea leaves in the material gathering limiting device (13);
the material gathering limiting device (13) comprises a fixed pressing plate (131) and a movable pressing plate (132), wherein the fixed pressing plate (131) and the movable pressing plate (132) are arranged transversely along the forming conveying belt (12) and move and turn relatively to the fixed pressing plate (131); the bottom of the movable pressing plate (132) is close to the forming conveyor belt (12) when the movable pressing plate (132) is close to the fixed pressing plate (131), and the bottom of the movable pressing plate (132) is far away from the forming conveyor belt (12) when the movable pressing plate (132) is far away from the fixed pressing plate (131) so that pressed tea leaves can pass through.
2. The taiping houkui automated processing line of claim 1, wherein: the two ends of the movable pressing plate (132) are provided with movable rotating shafts (133), two sides of the forming rack (11) are provided with support waist-shaped holes (111), and the movable rotating shafts (133) are supported in the support waist-shaped holes (111) and can horizontally move and jump up and down in the support waist-shaped holes (111); the molding frame (11) is also provided with a movable pressing plate driving mechanism for driving the movable pressing plate (132) to move;
the movable pressing plate driving mechanism comprises a pressing plate driving motor (134), a pressing plate driving shaft (135) which is driven by the pressing plate driving motor (134) to rotate positively and negatively, and a swinging rod (1311) is fixedly arranged on the pressing plate driving shaft (135); the forming machine further comprises a pull rod (136) for driving the movable pressing plate (132) to horizontally move, one end of the pull rod (136) is rotationally connected with the movable pressing plate (132), a connecting rod (137) is arranged between the other end of the pull rod (136) and the swing rod (1311), the connecting rod (137) is movably connected with the swing rod (1311) and the pull rod (136) through a pin shaft, and a limiting sleeve (138) for enabling the pull rod (136) to horizontally move is further arranged on the forming machine frame (11); the movable rotating shaft (133) is fixedly provided with a turnover guide rod (139), and the forming frame (11) is provided with a guide inclined plane (112) matched with the turnover guide rod (139).
3. The taiping houkui automated processing line of claim 1, wherein: the compression molding device (14) comprises a screw rod module (141) transversely erected above a molding conveying belt (12), a fixed seat (142) fixedly arranged on a sliding seat of the screw rod module (141), a movable seat (143) which is arranged on the fixed seat (142) and can be adjusted up and down, and a molding press roll (144) is arranged on the movable seat (143); and a forming supporting plate (145) matched with the forming press roller (144) is arranged below the forming conveying belt (12).
4. A taiping houkui automated processing line according to claim 3, wherein: a vertical guide structure (146) is arranged on the fixed seat (142), and a guide mechanism (147) matched with the vertical guide structure (146) is arranged on the movable seat (143); an upward limit spring (148) is further arranged between the movable seat (143) and the fixed seat (142), an adjusting compression rod (149) is arranged on the fixed seat (142) in a bolt connection mode, and the adjusting compression rod (149) is pressed on the upward limit spring (148).
5. The taiping houkui automated processing line of claim 1, wherein: the tea press forming machine (1) is also provided with a discharging and conveying mechanism which enables tea to fall between a fixed pressing plate (131) and a movable pressing plate (132) along the transverse direction of a forming conveying belt (12); the discharging conveying mechanism comprises a feeding conveying belt (2), an upper blanking inclined plate (3) is arranged below the discharging end of the feeding conveying belt (2), an intermittent rolling material accumulating roller (4) which is blocked on the tea travelling path of the upper blanking inclined plate (3) is arranged in a butt joint mode, a lower blanking inclined plate (5) is arranged below the material accumulating roller (4), and the discharging end of the lower blanking inclined plate (5) is located above a blanking area between a fixed pressing plate (131) and a movable pressing plate (132).
6. The taiping houkui automated processing line of claim 5, wherein: still be provided with tea reason straight machine (6) before feeding conveyer belt (2), the discharge end of tea reason straight machine (6) is provided with intermittent type feedway (7), intermittent type feedway (7) are including mutually supporting fixed swash plate (71) and upset swash plate (72), and the upset of upset swash plate (72) is realized and is opened with the closure between fixed swash plate (71).
7. The taiping houkui automated processing line of claim 6, wherein: the discharging and conveying mechanism further comprises a discharging and conveying frame (8), the upper end of the overturning inclined plate (72) is rotatably arranged on the discharging and conveying frame (8) through supporting shafts on two sides, a rotating cam (73) pressed on the overturning inclined plate (72) is arranged on one side of the overturning inclined plate (72), the rotating cam (73) is fixedly arranged on a cam shaft (74), and the cam shaft (74) is connected with a cam driving motor for driving the cam shaft (74) to rotate in a clearance mode.
8. The taiping houkui automated processing line of claim 5, wherein: the upper end of the fixed pressing plate (131) is provided with an inclined plate, the lower end of the fixed pressing plate is provided with a vertical plate, and the structure of the movable pressing plate (132) is the same as that of the fixed pressing plate (131) and is arranged oppositely.
9. The taiping houkui automated processing line of claim 1, wherein: the tea forming machine is characterized in that the discharge end of the forming conveyor belt (12) is also in butt joint with a discharge conveyor belt (9) for intermittently feeding forward, and a longitudinal compression forming mechanism for compressing multiple tea leaves along the tea conveying direction or a screen frame (10) is arranged on the discharge conveyor belt (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310807168.2A CN116746623A (en) | 2023-06-30 | 2023-06-30 | Taiping Houkui automatic processing production line |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310807168.2A CN116746623A (en) | 2023-06-30 | 2023-06-30 | Taiping Houkui automatic processing production line |
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| CN202310807168.2A Pending CN116746623A (en) | 2023-06-30 | 2023-06-30 | Taiping Houkui automatic processing production line |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118004717A (en) * | 2024-03-29 | 2024-05-10 | 山西华拓电气有限公司 | Automatic conveying device for coal mine |
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- 2023-06-30 CN CN202310807168.2A patent/CN116746623A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118004717A (en) * | 2024-03-29 | 2024-05-10 | 山西华拓电气有限公司 | Automatic conveying device for coal mine |
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