CN114505234B - Sorting type feeding mechanism of tea plucker - Google Patents
Sorting type feeding mechanism of tea plucker Download PDFInfo
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- CN114505234B CN114505234B CN202210038798.3A CN202210038798A CN114505234B CN 114505234 B CN114505234 B CN 114505234B CN 202210038798 A CN202210038798 A CN 202210038798A CN 114505234 B CN114505234 B CN 114505234B
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- 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
- B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
- B07B13/04—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices according to size
- B07B13/065—Apparatus for grading or sorting using divergent conveyor belts or cables
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D46/00—Picking of fruits, vegetables, hops, or the like; Devices for shaking trees or shrubs
- A01D46/04—Picking of fruits, vegetables, hops, or the like; Devices for shaking trees or shrubs of tea
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- 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
- B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
- B07B13/14—Details or accessories
- B07B13/16—Feed or discharge arrangements
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- Tea And Coffee (AREA)
- Harvesting Machines For Specific Crops (AREA)
- Belt Conveyors (AREA)
Abstract
The invention discloses a sorting type feeding mechanism of a tea plucking machine. According to the tea leaf picking machine, the second feeding mechanism is arranged above the first feeding mechanism and close to the rear position, longer tea leaves with the height reaching the second feeding mechanism are clamped and transported by the second feeding mechanism before being separated from the first feeding mechanism, are separated from the second discharge hole at the rear end of the second feeding mechanism, and shorter tea leaves with the height not reaching the second feeding mechanism are directly separated from the first discharge hole at the rear end of the first feeding mechanism, so that the tea leaves are sorted according to the length of the tea leaves during picking, namely, mechanical picking is realized, a later screening process is avoided, the tea leaf picking efficiency is improved, and the first feeding mechanism and the second feeding mechanism both use belts with gaps to clamp and transport the tea leaves, so that the tea leaves are clamped by hands, and the tea leaf damage is avoided.
Description
Technical Field
The invention relates to the technical field of tea pluckers, in particular to a sorting type feeding mechanism of a tea plucker.
Background
Traditional tealeaves mode of picking is picked by the manual work, though the size of the tealeaves of picking can artificial control, the tealeaves that everybody picked still differs, unable accurate control to it is more and more expensive now to artifically, and tea grower is less and less, and it is unrealistic to lean on artifical picking control tealeaves size.
With the increasing mechanization process, reciprocating tea pluckers such as the tea plucker disclosed in CN108207313A and the electric tea plucker disclosed in CN102783309a are available in the market, but because all the tea leaves entering the shearing range are completely sheared and are sent to the storage bin indiscriminately, the sheared tea leaves comprise mixed raw materials of new tips, short leaves, tender leaves, old leaves, tea stalks and the like, most raw materials are unsuitable, and the tea leaves are subsequently selected by manpower, so that the labor cost is increased, and the efficiency is low. Therefore, there is a need to design a tea plucking machine capable of sorting to realize sorting of raw materials at the time of plucking, thereby solving the above problems.
Disclosure of Invention
The invention aims to provide a sorting type feeding mechanism of a tea plucking machine, which realizes sorting of tea leaves according to the length of the tea leaves during picking, realizes mechanical picking, avoids a later screening process, improves the tea leaf picking efficiency, and solves the technical defects and technical requirements which cannot be met in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a sorting type feeding mechanism of a tea plucking machine comprises a first feeding mechanism and a second feeding mechanism, wherein the second feeding mechanism is positioned above the first feeding mechanism and close to the rear position;
the first feeding mechanism comprises at least 1 first feeding unit, the first feeding unit comprises two groups of conveying belt assemblies, each first feeding unit is connected with a corresponding feeding hole at the front end of the tea plucking machine, and the front end parts of the two groups of conveying belt assemblies are respectively arranged on the separators at the two sides of the feeding hole, so that tea leaves in the feeding holes can be clamped and conveyed to a preset position along a feeding passage formed between the two groups of conveying belt assemblies;
the tea plucking machine is characterized in that a first feeding mechanism is arranged on a rack of the tea plucking machine, the first feeding mechanism is provided with a first feeding passage for clamping and pulling tea leaves, the first feeding passage is provided with an inlet end and an outlet end, a collecting bin is arranged outside the outlet end of the first feeding passage, the first feeding mechanism is provided with more than two first feeding passages, the first feeding mechanism is provided with two belts which are transversely arranged and oppositely and reversely move corresponding to each first feeding passage, a first feeding passage is formed between the two belts, the inlet end and the outlet end are formed at two ends of the first feeding passage, and the upper end and the lower end of the first feeding passage are open;
the sorting device is arranged outside the outlet end of the first feeding passage and is provided with more than one second feeding mechanism, each second feeding mechanism is sequentially positioned above the first feeding passage, and the two ends of each second feeding mechanism are respectively provided with a sorting inlet and a sorting outlet;
the second feeding mechanism comprises at least 1 second feeding unit, the second feeding unit comprises two groups of first sorting belt components, each second feeding unit corresponds to the position of the first feeding unit, the front end parts of the two groups of first sorting belt components of the second feeding unit are respectively arranged at the upper positions of the rear sections of the two groups of conveying belt components of the first feeding unit, and therefore tea leaves positioned in the first feeding unit can be clamped by the two groups of first sorting belt components of the second feeding unit and conveyed to a preset position along a feeding passage formed between the two groups of first sorting belt components of the second feeding unit; the tea leaf conveying device is convenient to realize that longer tea leaves can be clamped and conveyed by the second feeding mechanism when being conveyed to the rear section by the first feeding mechanism.
Preferably, the device further comprises a third feeding mechanism, and the third feeding mechanism is positioned above the second feeding mechanism and at a rear position;
the third feeding mechanism comprises at least 1 third feeding unit, the third feeding unit comprises two groups of second sorting belt assemblies, each third feeding unit corresponds to the first feeding unit and the second feeding unit in position, the front end parts of the two groups of second sorting belt assemblies of the third feeding unit are respectively arranged at the upper positions of the rear sections of the two groups of first sorting belt assemblies of the second feeding unit, and therefore tea leaves positioned in the first feeding unit or the second feeding unit can be clamped by the two groups of second sorting belt assemblies of the third feeding unit and conveyed to a preset position along a feeding passage formed between the two groups of second sorting belt assemblies of the third feeding unit; the third feeding mechanism can further sort according to the length of the tea leaves.
Preferably, each group of the conveying belt assemblies, the first sorting belt assembly or the second sorting belt assembly comprises a plurality of belt shafts and one belt, and two belts on the two groups of the conveying belt assemblies or the two groups of the first sorting belt assemblies are wound on the corresponding belt shafts to form a feeding passage for clamping and conveying tea leaves; the belt shaft drives the belt to run, so that the tea leaves are transported.
Preferably, a first belt shaft is arranged on the right side of the feeding hole, a second belt shaft is arranged behind the first belt shaft and close to the left, and a third belt shaft is arranged on the rear side of the second belt shaft; the first belt shaft and the third belt shaft are sleeved with a first belt, and the left side of the second belt shaft is abutted against the first belt and used for adjusting the trend of the clamping conveying loop, so that the first belt is close to the second belt, and the tightness of the first belt is adjusted;
a fourth belt shaft is arranged on the left side of the feeding hole, a fifth belt shaft is arranged at the rear part of the fourth belt shaft close to the right, and a sixth belt shaft is arranged at the rear end of the fifth belt shaft; the fourth belt shaft and the sixth belt shaft are sleeved with second belts, and the right sides of the fifth belt shafts are abutted against the second belts and used for adjusting the trend of the clamping conveying loop, enabling the second belts to be close to the first belts and adjusting the tightness of the second belts; through the setting of first belt axle, second belt axle, third belt axle for first belt forms the transportation return circuit, through the setting of fourth belt axle, fifth belt axle, sixth belt axle, makes the second belt form the transportation return circuit, constitutes a return circuit of transportation tealeaves by first belt, second belt.
Preferably, the second belt shaft and the fifth belt shaft are both positioned behind the first belt shaft and the fourth belt shaft, and a space is arranged between the first belt shaft and the fourth belt shaft and between the second belt shaft and the fifth belt shaft, so that the front sections of the first belt and the second belt are gradually closed from front to back to form a feed inlet;
the third belt shaft is positioned at the position close to the front or the position close to the rear of the side edge of the sixth belt shaft and is arranged in a staggered manner with the sixth belt shaft, so that the rear sections of the first belt and the second belt are staggered to form a first discharge hole;
a first feeding passage is formed between the first belt and the second belt, and a gap is kept in the first feeding passage; first belt, second belt anterior segment draw close gradually backward in the past and form the feed inlet, and the middle section keeps the interval to form first pay-off route, and the back end staggers and forms first discharge gate, the entering of the tealeaves of being convenient for, transportation, break away from.
Preferably, the left-right transverse distance between the first belt shaft and the fourth belt shaft is larger than the left-right transverse distance between the second belt shaft and the fifth belt shaft, so that an opening shape with a wide front part and a narrow back part is formed; the opening with wide front and narrow back is convenient for guiding feeding.
Preferably, an eighth belt shaft is arranged behind the seventh belt shaft, and a third belt is sleeved on the seventh belt shaft and the eighth belt shaft;
a tenth belt shaft is arranged behind the ninth belt shaft, and a fourth belt is sleeved on the ninth belt shaft and the tenth belt shaft; through the setting of seventh belt axle, eighth belt axle for the third belt forms the transportation return circuit, through the setting of ninth belt axle, tenth belt axle, makes the fourth belt form the transportation return circuit, constitutes the return circuit of a transportation tealeaves by third belt, fourth belt.
Preferably, the eighth belt shaft and the tenth belt shaft are both positioned behind the seventh belt shaft and the ninth belt shaft, and a gap is formed between the seventh belt shaft and the ninth belt shaft and between the eighth belt shaft and the tenth belt shaft;
the seventh belt shaft is positioned at the position close to the front or the rear of the side edge of the ninth belt shaft and is arranged in a staggered manner with the ninth belt shaft, so that the third belt is staggered with the front section of the fourth belt to form a sorting feed port, and the eighth belt shaft is positioned at the position close to the front or the rear of the side edge of the tenth belt shaft and is arranged in a staggered manner with the tenth belt shaft, so that the third belt is staggered with the rear section of the fourth belt to form a second discharge port;
a second feeding channel is formed between the third belt and the fourth belt, and a gap is kept in the second feeding channel; the third belt and the middle section of the fourth belt keep an interval to form a second feeding passage, and the rear sections are staggered to form a second discharging hole, so that tea leaves can be transported and separated conveniently.
Preferably, the interval between the seventh belt shaft and the ninth belt shaft is consistent with the interval between the eighth belt shaft and the tenth belt shaft; the width of the second feeding passage is kept uniform, so that the tea leaves are convenient to transport.
Preferably, the corresponding first feeding passage and the corresponding second feeding passage are positioned in the same vertical plane, and the vertical distance between the first feeding passage and the second feeding passage is 5mm-35mm;
the gap between two adjacent belts is within 3 mm; tea leaves are convenient to transfer from the first feeding path to the second feeding path, and the distance between the first feeding path and the second feeding path can be adjusted to screen tea leaves with different lengths, so that tea leaves are convenient to transport and are not damaged.
Compared with the prior art, the invention has the following beneficial effects:
the tea leaf picking machine conveys the cut tea leaves through the first feeding mechanism, the second feeding mechanism is arranged above the first feeding mechanism and close to the rear position, so that the longer tea leaves with the height reaching the second feeding mechanism are clamped by the second feeding mechanism before being separated from the first feeding mechanism, the longer tea leaves are still clamped and conveyed by the second feeding mechanism after being separated from the first feeding mechanism, the longer tea leaves are separated from the second discharging port at the rear end of the second feeding mechanism, the shorter tea leaves with the height not reaching the second feeding mechanism are directly separated from the first discharging port at the rear end of the first feeding mechanism, the tea leaves are sorted according to the length of the tea leaves during picking, mechanical picking is realized, a later screening process is avoided, the tea leaf picking efficiency is improved, the first feeding mechanism and the second feeding mechanism are used for clamping and conveying the tea leaves by using belts with gaps, the tea leaves are manually clamped and conveyed, the tea leaf damage is avoided, the quality of the picked tea leaves is improved, and the first discharging port and the second discharging port formed by dislocation are convenient for falling off of the tea leaves.
Drawings
FIG. 1 is a schematic view of the overall structure of the tea plucking machine of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a schematic view of the overall structure of the present invention;
FIG. 4 is a schematic structural view of a first feeding unit of the present invention;
FIG. 5 is a schematic structural view of a second feeding unit of the present invention;
FIG. 6 is a schematic structural view of a third feeding unit of the present invention;
FIG. 7 is a schematic representation of the operation of the present invention;
FIG. 8 is a schematic view of the operation of the first feed unit of the present invention;
FIG. 9 is a schematic view of the operation of the second feed unit of the present invention;
FIG. 10 is a schematic diagram of the operation of a third feed unit of the present invention;
in the figure: the feeding port 11, the partition 12, the conveying belt assembly 13, the first sorting belt assembly 14, the belt shaft 16, the belt 18, the first feeding mechanism 26, the first feeding unit 27, the first belt shaft 29, the second belt shaft 30, the third belt shaft 31, the first belt 32, the fourth belt shaft 35, the fifth belt shaft 36, the sixth belt shaft 37, the second belt 38, the first discharging port 40, the second feeding mechanism 41, the second feeding unit 42, the seventh belt shaft 43, the eighth belt shaft 44, the third belt 45, the second discharging port 46, the ninth belt shaft 47, the tenth belt shaft 48, the fourth belt 49, the sorting feeding port 51, the feeding passage 55, the first feeding passage 55-1, the second feeding passage 55-2, the third feeding mechanism 57, the third feeding unit 58, and the second sorting belt assembly 59.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-10, the present invention provides a technical solution: a sorting type feeding mechanism of a tea plucking machine comprises a first feeding mechanism 26 and a second feeding mechanism 41, wherein the second feeding mechanism 41 is positioned above the first feeding mechanism 26 and close to the back;
the first feeding mechanism 26 comprises at least 1 first feeding unit 27, the first feeding unit 27 comprises two groups of conveying belt assemblies 13, each first feeding unit 27 is connected with a corresponding feeding hole 11 at the front end of the tea plucking machine, and the front end parts of the two groups of conveying belt assemblies 13 are respectively arranged on the separators 12 at the two sides of the feeding hole 11, so that tea leaves positioned in the feeding hole 11 can be clamped and conveyed to a preset position along a feeding passage 55 formed between the two groups of conveying belt assemblies 13;
a first feeding mechanism 26 is arranged on a rack of the tea-leaf picker, the first feeding mechanism 26 is provided with a first feeding passage 55-1 for clamping and pulling tea leaves, the first feeding passage 55-1 is provided with an inlet end and an outlet end, a collecting bin is arranged outside the outlet end of the first feeding passage 55-1, the first feeding mechanism 26 is provided with more than two first feeding passages 55-1, the first feeding mechanism 26 is provided with two belts 18 which are transversely arranged and oppositely move corresponding to each first feeding passage 55-1, a first feeding passage 55-1 is formed between the two belts 18, the two ends of the first feeding passage 55-1 form the inlet end and the outlet end, and the upper end and the lower end of the first feeding passage 55-1 are opened;
a sorting device is arranged outside the outlet end of the first feeding passage 55-1, the sorting device is provided with more than one second feeding mechanism 41, each second feeding mechanism 41 is sequentially positioned above the first feeding passage 55-1, and two ends of each second feeding mechanism 41 are respectively provided with a sorting inlet and a sorting outlet, wherein the sorting inlet of the second feeding mechanism 41 at the lowest part is positioned in the range opposite to the clamping area of the first feeding passage 55-1, the sorting outlet of the second feeding mechanism 41 at the lowest part is positioned outside the outlet end of the first feeding passage 55-1, in two adjacent second feeding mechanisms 41, the sorting inlet and the sorting outlet of the second feeding mechanism 41 at the upper part are respectively opposite to and staggered with the clamping area of the second feeding mechanism 41 at the lower part, and a corresponding sorting collecting bin is respectively arranged below the sorting outlet of each second feeding mechanism 41;
the second feeding mechanism 41 comprises at least 1 second feeding unit 42, the second feeding unit 42 comprises two sets of first sorting belt assemblies 14, each second feeding unit 42 corresponds to the position of the first feeding unit 27, the front end parts of the two sets of first sorting belt assemblies 14 of the second feeding unit 42 are respectively arranged at the upper positions of the rear sections of the two sets of conveying belt assemblies 13 of the first feeding unit 27, so that tea leaves in the first feeding unit 27 can be clamped by the two sets of first sorting belt assemblies 14 of the second feeding unit 42 and can be clamped and conveyed to preset positions along a feeding path 55 formed between the two sets of first sorting belt assemblies 14 of the second feeding unit 42; the longer tea leaves can be clamped and transported by the second feeding mechanism 41 when being transported to the rear section by the first feeding mechanism 26.
As shown in fig. 3 and 10, a third feeding mechanism 57 is further included, and the third feeding mechanism 57 is located at a position above and behind the second feeding mechanism 41;
the third feeding mechanism 57 comprises at least 1 third feeding unit 58, the third feeding unit 58 comprises two groups of second sorting belt assemblies 59, each third feeding unit 58 corresponds to the position of the first feeding unit 27 and the second feeding unit 42, the front end parts of the two groups of second sorting belt assemblies 59 of the third feeding unit 58 are respectively arranged at the upper positions of the rear sections of the two groups of first sorting belt assemblies 14 of the second feeding unit 42, so that the tea leaves in the first feeding unit 27 or the second feeding unit 42 can be clamped by the two groups of second sorting belt assemblies 59 of the third feeding unit 58 and clamped and conveyed to preset positions along the feeding passage 55 formed between the two groups of second sorting belt assemblies 59 of the third feeding unit 58; the third feeding mechanism 57 can further sort the tea leaves according to the length of the tea leaves.
As shown in fig. 3 to 6, each set of the conveying belt assemblies 13, the first sorting belt assembly 14 or the second sorting belt assembly 59 comprises a plurality of belt shafts 16 and a belt 18, and the two belts 18 on the two sets of the conveying belt assemblies 13 or the two sets of the first sorting belt assemblies 14 are wound on the corresponding belt shafts 16 to form a feeding passage 55 for clamping and conveying tea leaves; the belt shaft 16 drives the belt 18 to run, so that the tea leaves are transported.
As shown in fig. 1, 3 and 4, a first belt shaft 29 is arranged on the right side of the feed port 11, a second belt shaft 30 is arranged at the rear of the first belt shaft 29 close to the left, and a third belt shaft 31 is arranged at the rear of the second belt shaft 30; the first belt shaft 29 and the third belt shaft 31 are sleeved with a first belt 32, and the left side of the second belt shaft 30 is abutted against the first belt 32 and used for adjusting the trend of the clamping conveying loop, so that the first belt 32 is close to the second belt 38, and the tightness of the first belt 32 is adjusted;
a fourth belt shaft 35 is arranged on the left side of the feed port 11, a fifth belt shaft 36 is arranged behind the fourth belt shaft 35 and close to the right, and a sixth belt shaft 37 is arranged at the rear end of the fifth belt shaft 36; the fourth belt shaft 35 and the sixth belt shaft 37 are sleeved with a second belt 38, and the right side of the fifth belt shaft 36 is abutted against the second belt 38 and used for adjusting the trend of the clamping conveying loop, so that the second belt 38 is close to the first belt 32, and the tightness of the second belt 38 is adjusted; the first belt 32 forms a conveying loop through the arrangement of the first belt shaft 29, the second belt shaft 30 and the third belt shaft 31, the second belt 38 forms a conveying loop through the arrangement of the fourth belt shaft 35, the fifth belt shaft 36 and the sixth belt shaft 37, and a loop for conveying tea leaves is formed by the first belt 32 and the second belt 38.
As shown in fig. 3 and 4, the second belt shaft 30 and the fifth belt shaft 36 are both located behind the first belt shaft 29 and the fourth belt shaft 35, and a space is provided between the first belt shaft 29 and the fourth belt shaft 35 and between the second belt shaft 30 and the fifth belt shaft 36, so that the front sections of the first belt 32 and the second belt 38 are gradually closed from front to back to form the feed opening 11;
the third belt shaft 31 is located at a position close to the front or back of the side edge of the sixth belt shaft 37 and is arranged in a staggered manner with the sixth belt shaft 37, so that the rear sections of the first belt 32 and the second belt 38 are staggered to form a first discharge hole 40;
a first feeding path 55-1 is formed between the first belt 32 and the second belt 38, and a gap is kept in the first feeding path 55-1; the front sections of the first belt 32 and the second belt 38 are gradually closed from front to back to form the feed inlet 11, the middle sections are kept at intervals to form a first feeding passage 55-1, and the rear sections are staggered to form a first discharge port 40, so that tea leaves can enter, be transported and be separated conveniently.
As shown in fig. 4, the left-right transverse distance between the first belt shaft 29 and the fourth belt shaft 35 is larger than the left-right transverse distance between the second belt shaft 30 and the fifth belt shaft 36, and an opening shape with a wide front and a narrow back is formed; the opening with wide front and narrow back is convenient for guiding feeding.
As shown in fig. 3 and 5, an eighth belt shaft 44 is arranged behind the seventh belt shaft 43, and a third belt 45 is sleeved on the seventh belt shaft 43 and the eighth belt shaft 44;
a tenth belt shaft 48 is arranged behind the ninth belt shaft 47, and a fourth belt 49 is sleeved on the ninth belt shaft 47 and the tenth belt shaft 48; the third belt 45 forms a conveying loop through the arrangement of the seventh belt shaft 43 and the eighth belt shaft 44, the fourth belt 49 forms a conveying loop through the arrangement of the ninth belt shaft 47 and the tenth belt shaft 48, and a loop for conveying tea leaves is formed by the third belt 45 and the fourth belt 49.
As shown in fig. 3 and 5, the eighth belt shaft 44 and the tenth belt shaft 48 are both located behind the seventh belt shaft 43 and the ninth belt shaft 47, and a gap is provided between the eighth belt shaft 44 and the tenth belt shaft 48;
the seventh belt shaft 43 is positioned at the front or rear position of the side edge of the ninth belt shaft 47 and is arranged in a staggered manner with the ninth belt shaft 47, so that the third belt 45 is staggered with the front section of the fourth belt 49 to form a sorting feed port 51, and the eighth belt shaft 44 is positioned at the front or rear position of the side edge of the tenth belt shaft 48 and is arranged in a staggered manner with the tenth belt shaft 48, so that the third belt 45 is staggered with the rear section of the fourth belt 49 to form a second discharge port 46;
a second feeding path 55-2 is formed between the third belt 45 and the fourth belt 49, and a gap is kept in the second feeding path 55-2; the third belt 45 and the middle section of the fourth belt 49 keep an interval to form a second feeding path 55-2, and the rear section is staggered to form a second discharging hole 46, so that the tea leaves can be conveniently transported and separated.
As shown in fig. 3 and 5, the interval between the seventh belt shaft 43 and the ninth belt shaft 47 is the same as the interval between the eighth belt shaft 44 and the tenth belt shaft 48; the width of the second feeding passage 55-2 is kept uniform, which is convenient for the transportation of tea leaves.
As shown in fig. 3-6, the corresponding first feeding path 55-1 and the second feeding path 55-2 are in the same vertical plane, and the vertical distance between the first feeding path 55-1 and the second feeding path 55-2 is 5mm-35mm;
the gap between two adjacent belts 18 is within 3 mm; the tea leaves can be conveniently transferred from the first feeding path 55-1 to the second feeding path 55-2, and the distance between the first feeding path 55-1 and the second feeding path 55-2 can be adjusted to screen the tea leaves with different lengths, so that the tea leaves are convenient to transport and are not damaged.
The working principle is as follows: the tea leaves enter a first feeding passage 55-1 formed between the group conveying belt assemblies 13 from the feeding hole 11, are clamped by the first belt 32 and the second belt 38, and drive the first belt 32 and the second belt 38 to run through the belt shaft 16, so that the cut tea leaves are conveyed;
when the height of the tea leaves does not reach the height of the second feeding mechanism 41, the tea leaves are always transported by the first feeding mechanism 26 and are separated from the first discharge hole 40 at the rear end of the first feeding mechanism 26 to enter the storage bin;
when the height of the tea leaves reaches the height of the second feeding mechanism 41, because the second feeding mechanism 41 is located at the position above and behind the first feeding mechanism 26, when the second feeding mechanism 41 transports the tea leaves to the rear section, the upper ends of the tea leaves enter the first feeding path 55-2 formed between the two groups of first sorting belt components 14 and are clamped by the third belt 45 and the fourth belt 49, after the tea leaves are separated from the first feeding mechanism 26, the tea leaves are still clamped and transported by the second feeding mechanism 41, and finally the tea leaves are separated from the second discharging hole 46 at the rear end of the second feeding mechanism 41 and enter another bin, so that the tea leaves are sorted according to the length of the tea leaves in the picking process, and the height difference between the first feeding mechanism 26 and the second feeding mechanism 41 can be adjusted, so that the sorting of the tea leaves with different lengths is realized.
For ease of description, the orientations referred to above are now specified as follows: the above-mentioned up-down, left-right, front-back directions coincide with the up-down, left-right, front-back directions of the projection relation of fig. 1 itself, with the center of the tea plucker as the origin, the front end of the tea plucker as the front, the rear end as the rear, the left side as the left, the right side as the right, the upper side as the upper, and the lower side as the lower.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of 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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art will be able to make the description as a whole, and the embodiments can be combined as appropriate to form other embodiments that can be understood by those skilled in the art.
Claims (10)
1. A sorting type feeding mechanism of a tea plucking machine is characterized in that the sorting type feeding mechanism comprises a first feeding mechanism (26) and a second feeding mechanism (41), wherein the second feeding mechanism (41) is positioned above the first feeding mechanism (26) and close to the back;
the first feeding mechanism (26) comprises at least 1 first feeding unit (27), each first feeding unit (27) comprises two groups of conveying belt assemblies (13), each first feeding unit (27) is connected with a corresponding feeding hole (11) in the front end of the tea plucking machine, and the front end parts of the two groups of conveying belt assemblies (13) are respectively arranged on the separators (12) on the two sides of the feeding hole (11), so that tea leaves in the feeding hole (11) can be clamped and conveyed to a preset position along a feeding passage (55) formed between the two groups of conveying belt assemblies (13);
the second feeding mechanism (41) comprises at least 1 second feeding unit (42), each second feeding unit (42) comprises two groups of first sorting belt components (14), each second feeding unit (42) corresponds to the position of the first feeding unit (27), and the front end parts of the two groups of first sorting belt components (14) of the second feeding units (42) are respectively arranged at the upper rear sections of the two groups of conveying belt components (13) of the first feeding units (27), so that tea leaves in the first feeding units (27) can be clamped by the two groups of first sorting belt components (14) of the second feeding units (42) and clamped and conveyed to a preset position along a feeding passage (55) formed between the two groups of first sorting belt components (14) of the second feeding units (42).
2. The sorting type feeding mechanism of the tea-leaf picker according to claim 1, further comprising a third feeding mechanism (57), wherein the third feeding mechanism (57) is positioned at a rear position above the second feeding mechanism (41);
the third feeding mechanism (57) comprises at least 1 third feeding unit (58), each third feeding unit (58) comprises two groups of second sorting belt assemblies (59), each third feeding unit (58) corresponds to the position of the first feeding unit (27) and the position of the second feeding unit (42), and the front end parts of the two groups of second sorting belt assemblies (59) of the third feeding unit (58) are respectively arranged at the upper positions of the rear sections of the two groups of first sorting belt assemblies (14) of the second feeding unit (42), so that tea leaves in the first feeding unit (27) or the second feeding unit (42) can be clamped by the two groups of second sorting belt assemblies (59) of the third feeding unit (58) and clamped and conveyed to a preset position along a feeding path (55) formed between the two groups of second sorting belt assemblies (59) of the third feeding unit (58).
3. The sorting type feeding mechanism of the tea plucker as claimed in claim 2, wherein each group of the conveying belt assemblies (13), the first sorting belt assembly (14) or the second sorting belt assembly (59) comprises a plurality of belt shafts (16) and a belt (18), and two belts (18) on two groups of the conveying belt assemblies (13), two groups of the first sorting belt assemblies (14) or two groups of the second sorting belt assemblies (59) are wound on the corresponding belt shafts (16) to form a feeding passage (55) for clamping and conveying the tea leaves.
4. The sorting type feeding mechanism of the tea plucker as claimed in any one of claims 1 to 3, wherein a first belt shaft (29) is provided on the right side of the feeding port (11), a second belt shaft (30) is provided behind the first belt shaft (29) and close to the left, and a third belt shaft (31) is provided on the rear side of the second belt shaft (30); a first belt (32) is sleeved on the first belt shaft (29) and the third belt shaft (31), the left side of the second belt shaft (30) is abutted against the first belt (32) and used for adjusting the trend of the conveying loop, so that the first belt (32) is close to the second belt (38) and the tightness of the first belt (32) is adjusted;
a fourth belt shaft (35) is arranged on the left side of the feeding hole (11), a fifth belt shaft (36) is arranged close to the right behind the fourth belt shaft (35), and a sixth belt shaft (37) is arranged at the rear end of the fifth belt shaft (36); the fourth belt shaft (35) and the sixth belt shaft (37) are sleeved with a second belt (38), and the right side of the fifth belt shaft (36) is abutted against the second belt (38) and used for adjusting the trend of the conveying loop, so that the second belt (38) is closed to the first belt (32), and the tightness of the second belt (38) is adjusted.
5. The sorting type feeding mechanism of the tea plucking machine as claimed in claim 4, wherein the second belt shaft (30) and the fifth belt shaft (36) are both located behind the first belt shaft (29) and the fourth belt shaft (35), and a space is provided between the first belt shaft (29) and the fourth belt shaft (35) and between the second belt shaft (30) and the fifth belt shaft (36), so that the front sections of the first belt (32) and the second belt (38) are gradually closed from front to back to form the feeding port (11);
the third belt shaft (31) is positioned at the position close to the front or the position close to the rear of the side edge of the sixth belt shaft (37) and is arranged in a staggered manner with the sixth belt shaft (37), so that the rear sections of the first belt (32) and the second belt (38) are staggered to form a first discharge hole (40);
and a first feeding path (55-1) is formed between the first belt (32) and the second belt (38), and a gap is maintained in the first feeding path (55-1).
6. The sorting type feeding mechanism of the tea plucker as claimed in claim 4, wherein the left-right lateral distance between the first belt shaft (29) and the fourth belt shaft (35) is larger than the left-right lateral distance between the second belt shaft (30) and the fifth belt shaft (36), forming an opening shape with a wide front and a narrow back.
7. The sorting type feeding mechanism of the tea-leaf picker according to any one of claims 1-3, wherein an eighth belt shaft (44) is arranged behind the seventh belt shaft (43), and a third belt (45) is sleeved on the seventh belt shaft (43) and the eighth belt shaft (44);
a tenth belt shaft (48) is arranged behind the ninth belt shaft (47), and a fourth belt (49) is sleeved on the ninth belt shaft (47) and the tenth belt shaft (48).
8. The sorting type feeding mechanism of the tea plucker as claimed in claim 7, wherein the eighth belt shaft (44) and the tenth belt shaft (48) are both located behind the seventh belt shaft (43) and the ninth belt shaft (47), and a space is provided between the seventh belt shaft (43) and the ninth belt shaft (47) and between the eighth belt shaft (44) and the tenth belt shaft (48);
the seventh belt shaft (43) is located at the position close to the front or the rear of the side edge of the ninth belt shaft (47) and is arranged in a staggered mode with the ninth belt shaft (47), so that the third belt (45) is staggered with the front section of the fourth belt (49) to form a sorting feed inlet (51), the eighth belt shaft (44) is located at the position close to the front or the rear of the side edge of the tenth belt shaft (48) and is staggered with the tenth belt shaft (48), so that the third belt (45) is staggered with the rear section of the fourth belt (49) to form a second discharge outlet (46);
and a second feeding path (55-2) is formed between the third belt (45) and the fourth belt (49), and a gap is maintained in the second feeding path (55-2).
9. The sorting feeding mechanism of the tea-leaf picker according to claim 7, wherein the interval between the seventh belt shaft (43) and the ninth belt shaft (47) is the same as the interval between the eighth belt shaft (44) and the tenth belt shaft (48).
10. The sorting feed mechanism of the tea plucker as recited in any one of claims 1 to 3, wherein the corresponding first feed path (55-1) and second feed path (55-2) are in the same vertical plane, and the vertical distance between the first feed path (55-1) and the second feed path (55-2) is 5mm to 35mm;
the clearance between two adjacent belts (18) is within 3 mm.
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| CN2021111027417 | 2021-09-21 | ||
| CN202111102741 | 2021-09-21 |
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| CN114505234A CN114505234A (en) | 2022-05-17 |
| CN114505234B true CN114505234B (en) | 2023-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210039537.3A Active CN114467489B (en) | 2021-09-21 | 2022-01-13 | Feeding mechanism of tea-leaf picker |
| CN202220087253.7U Active CN217363853U (en) | 2021-09-21 | 2022-01-13 | Discharging mechanism of tea-leaf picker |
| CN202210039533.5A Active CN114503830B (en) | 2021-09-21 | 2022-01-13 | Pull-cut tea-leaf picker |
| CN202220086106.8U Active CN217363852U (en) | 2021-09-21 | 2022-01-13 | Tea leaf cutting mechanism of tea-leaf picker |
| CN202210038796.4A Active CN114503829B (en) | 2021-09-21 | 2022-01-13 | Pull-cutting type tea picking method |
| CN202210038798.3A Active CN114505234B (en) | 2021-09-21 | 2022-01-13 | Sorting type feeding mechanism of tea plucker |
| CN202220087260.7U Active CN217363855U (en) | 2021-09-21 | 2022-01-13 | Leaf blocking mechanism of tea plucking machine |
| CN202220086097.2U Active CN217101574U (en) | 2021-09-21 | 2022-01-13 | Transport mechanism of tea-leaf picker |
| CN202220087254.1U Active CN217363854U (en) | 2021-09-21 | 2022-01-13 | Feeding mechanism of tea-leaf picker |
| CN202222488084.0U Active CN218921023U (en) | 2021-09-21 | 2022-09-20 | Tea conveying assembly, tea conveying mechanism and tea picking machine |
Family Applications Before (5)
| Application Number | Title | Priority Date | Filing Date |
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| CN202210039537.3A Active CN114467489B (en) | 2021-09-21 | 2022-01-13 | Feeding mechanism of tea-leaf picker |
| CN202220087253.7U Active CN217363853U (en) | 2021-09-21 | 2022-01-13 | Discharging mechanism of tea-leaf picker |
| CN202210039533.5A Active CN114503830B (en) | 2021-09-21 | 2022-01-13 | Pull-cut tea-leaf picker |
| CN202220086106.8U Active CN217363852U (en) | 2021-09-21 | 2022-01-13 | Tea leaf cutting mechanism of tea-leaf picker |
| CN202210038796.4A Active CN114503829B (en) | 2021-09-21 | 2022-01-13 | Pull-cutting type tea picking method |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220087260.7U Active CN217363855U (en) | 2021-09-21 | 2022-01-13 | Leaf blocking mechanism of tea plucking machine |
| CN202220086097.2U Active CN217101574U (en) | 2021-09-21 | 2022-01-13 | Transport mechanism of tea-leaf picker |
| CN202220087254.1U Active CN217363854U (en) | 2021-09-21 | 2022-01-13 | Feeding mechanism of tea-leaf picker |
| CN202222488084.0U Active CN218921023U (en) | 2021-09-21 | 2022-09-20 | Tea conveying assembly, tea conveying mechanism and tea picking machine |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN114503829B (en) | 2023-02-03 |
| CN218921023U (en) | 2023-04-28 |
| CN114505234A (en) | 2022-05-17 |
| CN114503830B (en) | 2024-04-16 |
| CN217101574U (en) | 2022-08-02 |
| CN114467489A (en) | 2022-05-13 |
| CN217363854U (en) | 2022-09-06 |
| CN217363855U (en) | 2022-09-06 |
| CN114503829A (en) | 2022-05-17 |
| CN217363853U (en) | 2022-09-06 |
| CN217363852U (en) | 2022-09-06 |
| CN114503830A (en) | 2022-05-17 |
| CN114467489B (en) | 2023-05-02 |
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