CN115176593A - Sloping field tea-leaf picking device - Google Patents
Sloping field tea-leaf picking device Download PDFInfo
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- CN115176593A CN115176593A CN202210578903.2A CN202210578903A CN115176593A CN 115176593 A CN115176593 A CN 115176593A CN 202210578903 A CN202210578903 A CN 202210578903A CN 115176593 A CN115176593 A CN 115176593A
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- tea
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- 238000012216 screening Methods 0.000 claims abstract description 103
- 230000007246 mechanism Effects 0.000 claims abstract description 40
- 241001122767 Theaceae Species 0.000 claims abstract 7
- 230000005540 biological transmission Effects 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 8
- 238000007873 sieving Methods 0.000 claims 1
- 244000269722 Thea sinensis Species 0.000 description 45
- 210000001503 joint Anatomy 0.000 description 7
- 235000009024 Ceanothus sanguineus Nutrition 0.000 description 4
- 240000003553 Leptospermum scoparium Species 0.000 description 4
- 235000015459 Lycium barbarum Nutrition 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000010408 sweeping Methods 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000013138 pruning Methods 0.000 description 2
- 235000006468 Thea sinensis Nutrition 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
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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
- 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
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvesting Machines For Specific Crops (AREA)
Abstract
The invention discloses a sloping field tea picking device, which relates to the field of agricultural machinery and comprises a hopper and a screening box, wherein the hopper is arranged on a travelling mechanism, one end of the hopper is provided with a cutting assembly, and the screening box is arranged at the other end of the hopper; a plurality of screening frames are connected in the screening box in a sliding manner; each screening frame is driven by a vibration mechanism to realize screening. Make in the tealeaves gets into the screening incasement and drive a plurality of screening framves up-and-down motion in the screening incasement through vibrating mechanism, and then sieve not unidimensional tealeaves according to different apertures on the screening frame, and then can sieve tealeaves when picking tea-leaves.
Description
Technical Field
The invention relates to an agricultural mechanical technology, in particular to a sloping field tea picking device.
Background
The tea plucking machine is characterized in that the tea plucking machine is used for plucking tea leaves in the prior art, the tea plucking machine is slow in manual plucking efficiency, low-grade tea leaves in the part for improving the plucking efficiency are cut by the machine gradually, the machine is used for shaping and pruning tea trees in the last 3 months every year when the tea plucking machine is used for plucking tea leaves, and the tea leaves are pruned to be horizontal planes so as to be picked by using a machine.
The invention patent application with the publication number of CN110663356A and the publication date of 10.01.2020, which is named as 'portable electric tea picking mechanical device' comprises a containing box, a connecting plate, a power steering mechanism, a sweeping impeller and a cutter; the front part of the containing box is provided with an opening, the rear part of the containing box is provided with a discharge hole, the connecting plate is provided with a double-output-shaft direct current motor, and the power steering mechanism comprises a first steering bevel gear, a cylindrical gear and a second steering bevel gear; the cutter is arranged at the front part of the containing box and comprises an annular knife belt, a knife belt bracket, a guide wheel and a leaf separating plate; the shaft parts at the two ends of the double-output-shaft direct current motor are provided with the sweeping impellers, and the sweeping impellers comprise shifting forks and hexagonal supports. The device effectively utilizes the space of the machine body, has small machine body and small single picking area, is convenient for a user to master the picking height, improves the picking efficiency, ensures the integrity of the blades and is convenient for long-time work in the field.
The working principle of the tea plucker in the prior art including the above patent is similar to that of the garden pruning machine, but the tea plucker in operation cuts tea leaves one time, so that tea leaves of various grades are mixed together, and tea leaves with certain quality requirements are sorted according to the quality of the tea leaves after being picked mechanically, and can be screened according to different quality requirements in the sorting process of the tea leaves, such as single bud, one bud and one leaf, one bud and two leaves, one bud and three and four leaves or old leaves, while one bud or one bud and two leaves of the tea leaves are screened respectively according to the size of the tea leaves after being picked, but the tea leaves are difficult to be sorted and screened according to tender buds of the tea leaves with different sizes in the existing mechanical tea plucking process.
Disclosure of Invention
The invention aims to provide a sloping field tea picking device to overcome the defects in the prior art.
In order to achieve the above purpose, the invention provides the following technical scheme:
a sloping field tea picking device comprises a hopper arranged on a travelling mechanism, wherein one end of the hopper is provided with a cutting assembly, and the sloping field tea picking device also comprises a screening box arranged at the other end of the hopper; a plurality of screening frames are connected in the screening box in a sliding manner; and each screening frame is driven by a vibration mechanism to realize screening.
Preferably, the cutting assembly comprises a first cutting knife and a second cutting knife, the first cutting knife is fixed on the hopper, the second cutting knife is connected to the hopper in a sliding mode, and the second cutting knife is driven by the transmission assembly to reciprocate.
Preferably, the transmission assembly comprises a second turntable and an elastic reset piece, the second turntable is connected to the hopper in a rotating mode, the elastic reset piece is arranged on the second cutting knife, a plurality of arc-shaped protruding blocks are arranged on the end face of the second turntable in an encircling mode, and the arc-shaped protruding blocks are abutted to the second cutting knife.
Preferably, the screening device further comprises a material receiving box, and the material receiving box is connected with the screening box through a corrugated pipe.
Preferably, running gear sets up the bottom at hopper and screening case respectively, running gear includes butt joint seat and fixing base, still be equipped with the buffering subassembly between butt joint seat and the fixing base, a plurality of universal wheels of bottom fixed connection of fixing base.
Preferably, a plurality of X-shaped hinged frames are arranged between the hopper and the abutting seat, and the X-shaped hinged frames are hinged with each other.
Preferably, a plurality of hydraulic rods and a plurality of telescopic pipes are arranged between the X-shaped hinged frame and the abutting seat.
Preferably, still be equipped with conveying mechanism in the hopper, be provided with vibration mechanism on the screening case, conveying mechanism is used for carrying tealeaves to the screening incasement in the hopper.
Preferably, the vibration mechanism comprises two third rotating discs, each third rotating disc is hinged with a plurality of cams, and each cam is hinged with the screening frame;
preferably, the conveying mechanism comprises a plurality of belt pulleys and a conveying belt sleeved on the plurality of belt pulleys.
Preferably, a first rotating disc is fixedly connected to the end of one of the pulleys, and a transmission rod is hinged between the third rotating disc and the first rotating disc.
In the technical scheme, according to the sloping field tea picking device provided by the invention, when tea leaves enter the screening box, the plurality of screening frames are driven by the vibration mechanism to reciprocate up and down in the screening box, so that the tea leaves with different sizes are screened according to different apertures on the screening frames, and the tea leaves can be screened while being picked.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
Fig. 1 is a schematic overall structure diagram of a tea plucking apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic view of an installation structure of a material receiving box according to an embodiment of the present invention;
FIG. 3 is a schematic view of the internal structure of a hopper and a screening box provided by an embodiment of the present invention;
FIG. 4 is a schematic view of an installation structure of an X-shaped hinge bracket according to an embodiment of the present invention;
FIG. 5 is an enlarged view of a portion of the structure A in FIG. 4 according to an embodiment of the present invention
Fig. 6 is a schematic structural diagram of a second turntable according to an embodiment of the present invention;
FIG. 7 is a schematic structural view of a screening box provided by an embodiment of the present invention;
FIG. 8 is a schematic view of the internal structure of a screening box provided in an embodiment of the present invention;
FIG. 9 is a schematic structural view of a first screening frame provided in an embodiment of the present invention;
FIG. 10 is a schematic structural diagram of a buffering assembly according to an embodiment of the present invention;
fig. 11 is an enlarged schematic view of a portion of the structure B in fig. 2 according to an embodiment of the present invention.
Description of reference numerals:
1.1, a hopper; 1.10, a belt pulley; 1.100, a pin shaft; 1.101, a first turntable; 1.11, a second turntable; 1.110, arc-shaped convex blocks; 1.12, a conveying belt; 1.13, a first cutter; 1.14, a second cutting knife; 1.140, notches; 1.141, a first spring; 1.2, screening a box; 1.200, a chute; 1.21, a first screening frame; 1.211, cylindrical slider; 1.22, a second screening frame; 1.3, corrugated pipes; 1.4, an X-shaped hinged frame; 1.50, a third turntable; 1.501, a connecting shaft; 1.51, a transmission rod; 1.52, a cam; 2. a motor; 3. a butting seat; 3.0, fixing the base; 3.1, universal wheels; 3.2, a buffer component; 3.20, a sleeve; 3.21, a second spring; 3.22, a sliding rod; 3.3, a material receiving box; 3.30, a pull type box body; 3.4, hydraulic rods.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
Referring to fig. 1-11, the sloping field tea picking device comprises a hopper 1.1 arranged on a traveling mechanism, wherein one end of the hopper 1.1 is provided with a cutting assembly, the sloping field tea picking device also comprises a screening box 1.2, and the screening box 1.2 is arranged at the other end of the hopper 1.1; a plurality of screening frames are connected in the screening box 1.2 in a sliding way; each screening frame is driven by a vibration mechanism to realize screening.
Wherein, hopper 1.1 is used for holding the tealeaves after picking, hopper 1.1's bottom is provided with running gear, running gear is used for driving hopper 1.1 walking, install cutting assembly in hopper 1.1's one end, the motion through cutting assembly cuts tealeaves and then realizes the harvesting to tealeaves, drive cutting assembly reciprocating motion through motor 2 and pick tealeaves, motor 2 drives cutting assembly reciprocating motion and belongs to current known technical means in this embodiment, therefore do not do too much perplexing, and motor 2 is preferred inverter motor 2, can adjust motor 2's rotational speed as required, and then can realize adjusting cutting assembly's unit swath.
The screening box 1.2 is positioned at one end of the hopper 1.1 far away from the cutting assembly, the screening box 1.2 is of a hollow cavity structure, the screening box 1.2 is communicated with the hopper 1.1 to enable tea leaves to enter the screening box 1.2, at least two screening frames are slidably connected in the screening box 1.2 and respectively comprise a first screening frame 1.21 and a second screening frame 1.22, each screening frame is vertically arranged in the screening box 1.2 to enable each screening frame to slide in the vertical direction of the screening box 1.2, each screening frame is matched with the screening box 1.2, the periphery of each screening frame is respectively contacted with the periphery of the inner wall of the screening box 1.2, as shown in figure 9, a containing cavity with the gradient of 30-45 degrees is formed in the upper surface of the screening frame and used for containing the tea leaves, make tealeaves can gather the bin outlet position department on each sieve frame under the effect of gravity, conveniently unload, two cylindricality sliders 1.211 of fixedly connected with respectively on two relative lateral walls of first sieve frame 1.21 and second sieve frame 1.22, spout 1.200 a plurality of and cylindricality slider 1.211 looks adaptation are seted up respectively to the relative both sides wall of screening case 1.2, and then make a plurality of sieve frames can slide in screening case 1.2, all set up a plurality of screening holes on first sieve frame 1.21 and the second sieve frame 1.22, the screening hole on first sieve frame 1.21 is greater than the internal diameter in screening hole on the second sieve frame 1.22, and then can be to not unidimensional tealeaves, the tealeaves of different leaf numbers of promptly sieves.
The vibrating mechanism assembly is installed on the screening box 1.2, the vibrating mechanism is respectively connected with the plurality of screens in sequence and the plurality of screening frames, the vibrating mechanism is driven by the motor 2, the vibrating mechanism is a mechanism for converting circular motion into linear reciprocating motion, for example, mechanisms capable of converting circular motion into reciprocating linear motion, such as a slider-crank mechanism, a rack-and-pinion transmission mechanism, a cam push rod transmission mechanism and the like, can be used in the embodiment, and the vibrating mechanism belongs to the existing known technical means, and therefore, redundant description is not given.
When the tealeaves that prune got into in screening case 1.2, the vertical direction of vibration mechanism subassembly drive first screening frame 1.21 and second screening frame 1.22 in screening case 1.2 is reciprocating motion from top to bottom simultaneously this moment, make first screening frame 1.21 and second screening frame 1.22 reciprocating motion on the vertical direction in screening case 1.2, and then accelerate the filtration rate of tealeaves on first screening frame 1.21 and second screening frame 1.22, and then realize just can screening not unidimensional tealeaves when picking tealeaves.
Referring to fig. 1, 4, 5 and 6, the cutting assembly comprises a first cutting knife 1.13 and a second cutting knife 1.14, the first cutting knife 1.13 is fixed on the hopper 1.1, the second cutting knife 1.14 is connected on the hopper 1.1 in a sliding manner, and the second cutting knife 1.14 is driven by the transmission assembly to reciprocate.
Wherein, transmission assembly including rotate connect on hopper 1.1 second carousel 1.11 and set up the elasticity piece that resets on second cutting knife 1.14, the terminal surface of second carousel 1.11 is gone up to surround and is provided with a plurality of arc lugs 1.110, arc lug 1.110 and second cutting knife 1.14 butt.
Specifically, a first cutting knife 1.13 is fixedly connected to one side of a feeding hole of a hopper 1.1 through a bolt, the first cutting knife 1.13 is arranged on the upper surface of the feeding hole of the hopper 1.1, a second cutting knife 1.14 is slidably connected to the lower surface of the feeding hole of the hopper 1.1, the first cutting knife 1.13 and the second cutting knife 1.14 both adopt a saw-toothed blade to cut tea leaves, two pin shafts 1.100 are fixedly connected to the bottom end of the feeding hole of the hopper 1.1, an end cover is in threaded connection with the tail end of each pin shaft 1.100 and used for limiting the second cutting knife 1.14, a notch 1.140 matched with each pin shaft 1.100 is formed in the end face of each second cutting knife 1.14, and then the second cutting knife 1.14 and the first cutting knife 1.13 move relatively to achieve picking of the tea leaves;
the end face of the second rotary table 1.11 is at least provided with two arc-shaped convex blocks 1.110, a wave crest is arranged between the arc-shaped convex blocks 1.110 and the end face of the second rotary table 1.11, the end face of the second rotary table 1.11 is a wave trough, the elastic reset piece is a first spring 1.141, and two ends of the first spring 1.141 are respectively and fixedly connected to the second cutting knife 1.14 and the pin shaft 1.100.
Drive second carousel 1.11 through motor 2 and rotate, make second carousel 1.11 drive arc lug 1.110 and rotate, make arc lug 1.110 to second cutting knife 1.14 butt, when second cutting knife 1.14 moves to the crest of arc lug 1.110 from the trough of arc lug 1.110, make second cutting knife 1.14 compress first spring 1.141 this moment, when second cutting knife 1.14 moves second cutting knife 1.14 from the crest of arc lug 1.110 during from the crest of arc lug 1.110, first spring 1.141 has a trend of recovering original length this moment, consequently, when second carousel 1.11 rotates, make arc lug 1.110 incessantly carry out the butt second cutting knife 1.14, reset through first spring 1.141, consequently, make the reciprocating motion that second cutting knife 1.14 can incessantly be, and then pluck tealeaves.
Referring to fig. 1 and 2, the device further comprises a material receiving box 3.3, and the material receiving box 3.3 is connected with the screening box 1.2 through a corrugated pipe 1.3.
Receive workbin 3.3 specificly, be provided with two, receive workbin 3.3 fixed connection on wherein two butt joint seats 3, and receive workbin 3.3 and be located screening case 1.2's both sides respectively, one of them receipts workbin 3.3 sliding connection has a pull formula box body 3.30, another receipts workbin 3.3 sliding connection has two pull formula box bodies 3.30, be connected through bellows 1.3 between the bin outlet of first screening frame 1.21 and one of them pull formula box body 3.30, be connected through bellows 1.3 between the bin outlet of second screening frame 1.22 and another pull formula box body 3.30, the person of facilitating the use collects tealeaves after the screening.
Referring to fig. 1, 2 and 10 and showing, running gear sets up respectively in hopper 1.1 and screening case 1.2's bottom, and running gear includes butt seat 3 and fixing base 3.0, still is equipped with buffer unit 3.2 between butt seat 3 and the fixing base 3.0, a plurality of universal wheels 3.1 of bottom fixed connection of fixing base 3.0.
Specifically, each universal wheel 3.1 and each buffer component 3.2 are arranged in a one-to-one correspondence manner in the vertical direction, and each buffer component 3.2 comprises a sliding rod 3.22 hinged on the butting seat 3, a sleeve 3.20 hinged on the fixed seat 3.0 and a second spring 3.21 connected between the sleeve 3.20 and the sliding rod 3.22; a sliding rod 3.22 is connected in the sleeve 3.20 in a sliding manner, and two ends of the second spring 3.21 are fixedly connected with the sleeve 3.20 and the sliding rod 3.22 respectively.
Through being provided with buffer unit 3.2 between butt seat 3 and fixing base 3.0, because buffer unit 3.2 and the position of universal wheel 3.1 correspond the setting one by one in the vertical direction, when universal wheel 3.1 received vertical ascending power in the in-process of walking, because the stone on ground is not very big, second spring 3.21 is in the original length state this moment, and then make slide bar 3.22 and sleeve 3.20 take place the slope, make butt seat 3 can take place the swing for fixing base 3.0, and then realize the shock attenuation through butt seat 3 swing, again because the tip of slide bar 3.22 and butt seat 3 are articulated each other, sleeve 3.20 tip and butt seat 3 are articulated each other, universal wheel 3.1 transmits power to slide bar 3.22 at this moment when the power that universal wheel 3.1 received, make slide bar 3.22 slide in sleeve 3.20 and make second spring 3.21 atress compression, consequently, the butt can take place the slope relatively between butt seat 3.0, when tea-plucking and adorning the topography and go at the special slope condition of tea tree, the both sides of the special adaptation can be carried out according to the tea plant level condition, the whole slope condition of the slope condition is carried out all the both sides.
With reference to figures 1 and 2, a plurality of X-shaped articulated frames 1.4 are provided between the hopper 1.1 and the abutment seat 3, the X-shaped articulated frames 1.4 being articulated with respect to each other.
Wherein a plurality of hydraulic rods 3.4 and a plurality of telescopic pipes are arranged between the X-shaped articulated frame 1.4 and the abutting seat 3.
Specifically, at least two X-shaped hinge brackets 1.4 are arranged between the hopper 1.1 and the abutting seat 3, one of the support legs of one of the X-shaped hinge brackets 1.4 is slidably connected with the hopper 1.1, one of the support legs of the X-shaped hinge bracket 1.4 is hinged with the hopper 1.1 and the hopper 1.1, at least two X-shaped hinge brackets 1.4 are also arranged between the screening box 1.2 and the abutting seat 3, wherein the bottom ends of the hydraulic rods 3.4 are fixedly connected to the abutting seat 3 respectively, the top end of the hydraulic rod 3.4 is hinged with one of the support legs of the X-shaped hinge bracket 1.4, the telescopic pipe is composed of an inner pipe and an outer pipe, the outer pipe and the inner pipe can slide relatively, and the bottom end of the outer pipe is slidably connected with the upper surface of the abutting seat 3.
Move butt joint seat 3 in proper order on hopper 1.1's radial direction through the user, make butt joint seat 3 move on hopper 1.1's radial direction, and then make the contained angle of the stabilizer blade of X-shaped articulated frame 1.4 change, and then can adjust the distance between butt joint seat 3 and the hopper 1.1, the corresponding tea tree of person of facilitating the use plants width and adjusts butt joint seat 3, make the tea-picking device can plant the width according to the tea tree and carry out the adjustment that suits.
Referring to fig. 1-3, a conveying mechanism is further arranged in the hopper 1.1, a vibrating mechanism is arranged on the screening box 1.2, and the conveying mechanism is used for conveying tea leaves in the hopper 1.1 to the screening box 1.2.
The vibrating mechanism comprises two third rotating discs 1.50, a plurality of cams 1.52 are hinged to each third rotating disc 1.50, each cam 1.52 is hinged to the screening frame, and the conveying mechanism comprises a plurality of belt pulleys 1.10 and a conveying belt 1.12 sleeved on the belt pulleys 1.10.
A first rotating disc 1.101 is fixedly connected to the end of one of the pulleys 1.10, and a transmission rod 1.51 is hinged between the third rotating disc 1.50 and the first rotating disc 1.101.
Specifically, two opposite side walls of the hopper 1.1 are rotatably connected with third rotating discs 1.50, the two third rotating discs 1.50 are connected through a connecting shaft 1.501, the eccentric positions of the two third rotating discs 1.50 are fixedly connected with a hinge shaft, the end portions of the two cams 1.52 are hinged to the end surface of the third rotating disc 1.50 through the hinge shaft, one end of one cam 1.52 is hinged to one of the cylindrical sliding blocks 1.211 on the first screening frame 1.21, one end of the other cam 1.52 is hinged to one of the cylindrical sliding blocks 1.211 on the second screening frame 1.22, the number of the belt pulleys 1.10 is three, one end of one belt pulley 1.10 is fixedly connected with the first rotating disc 1.101, the other end of one belt pulley 1.10 is fixedly connected with the output shaft of the motor 2, the end surface of one third rotating disc 1.50 is hinged to the end surface of the first rotating disc 1.101 to a transmission rod 1.51, and one end of the last belt pulley 1.10 is fixedly connected with the second rotating disc 1.11.
One of the belt pulleys 1.10 is driven to rotate by the motor 2, at this time, one end of the last belt pulley 1.10 is fixedly connected with the second rotary table 1.11 to rotate, and further, the second rotary table 1.11 drives the arc-shaped convex block 1.110 to rotate, so that the arc-shaped convex block 1.110 is abutted to the second cutting knife 1.14, when the second cutting knife 1.14 moves from the wave trough of the arc-shaped convex block 1.110 to the wave trough of the arc-shaped convex block 1.110, at this time, the second cutting knife 1.14 compresses the first spring 1.141, when the second cutting knife 1.14 moves from the wave trough of the arc-shaped convex block 1.110, at this time, the first spring 1.141 has a tendency of recovering the original length, therefore, when the second rotary table 1.11 rotates, the arc-shaped convex block 1.110 is abutted to the second cutting knife 1.14 ceaselessly, and the first spring 1.141 is reset, therefore, the second cutting knife 1.14 can pick tea leaves by ceaselessly reciprocating motion, then, tea leaves in the hopper 1.1 are conveyed into the screening box 1.2 through the conveying belt 1.12, the other two belt pulleys 1.10 synchronously rotate under the action of the conveying belt 1.12, one belt pulley 1.10 drives the first rotary disc 1.101 to rotate, the third rotary disc 1.50 is driven to rotate under the action of the transmission rod 1.51, the third rotary disc 1.50 drives the two cams 1.52 to rotate in the rotating process, one cam 1.52 drives the first screening frame 1.21, the other cam 1.52 drives the second screening frame 1.22 to synchronously reciprocate in the vertical direction in the screening box 1.2, the filtering speed of the tea leaves on the first screening frame 1.21 and the second screening frame 1.22 is further accelerated, the tea leaves with different sizes can be screened while the tea leaves are picked, and the tea leaves can be screened while the tea leaves are picked.
Still drive conveyer belt 1.12 through a motor 2 when drive cutting knife subassembly is picked tealeaves and carry tealeaves to screening case 1.2 in and still drive the vibration subassembly motion, make the first screening frame of vibration subassembly simultaneous drive 1.21 and second screening frame 1.22 reciprocating motion in vertical direction for the filtration efficiency of tealeaves, make three kinds of different routes of a drive in order to realize the function of three kinds of differences.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (10)
1. A sloping field tea picking device comprises a hopper (1.1) arranged on a traveling mechanism, wherein one end of the hopper (1.1) is provided with a cutting assembly, and the sloping field tea picking device is characterized by further comprising a screening box (1.2), wherein the screening box (1.2) is arranged at the other end of the hopper (1.1); a plurality of screening frames are connected in the screening box (1.2) in a sliding manner; and each screening frame is driven by a vibration mechanism to realize screening.
2. A sloping field tea plucking device as claimed in claim 1, wherein the cutting assembly comprises a first cutting knife (1.13) and a second cutting knife (1.14), the first cutting knife (1.13) is fixed on the hopper (1.1), the second cutting knife (1.14) is slidably connected on the hopper (1.1), and the second cutting knife (1.14) is driven by the transmission assembly to reciprocate.
3. A hillside field tea-picking device according to claim 2, characterized in that the transmission assembly comprises a second rotary disc (1.11) rotatably connected to the hopper (1.1) and an elastic reset member arranged on the second cutting knife (1.14), a plurality of arc-shaped protrusions (1.110) are arranged on the end surface of the second rotary disc (1.11) in a surrounding manner, and the arc-shaped protrusions (1.110) are abutted against the second cutting knife (1.14).
4. The sloping field tea plucking device as claimed in claim 1, further comprising a material receiving box (3.3), wherein the material receiving box (3.3) is connected with the screening box (1.2) through a corrugated pipe (1.3).
5. The sloping field tea-picking device according to claim 1, characterized in that the travelling mechanisms are respectively arranged at the bottom ends of the hopper (1.1) and the screening box (1.2), the travelling mechanisms comprise abutting seats (3) and fixed seats (3.0), a buffer assembly (3.2) is further arranged between the abutting seats (3) and the fixed seats (3.0), and the bottom ends of the fixed seats (3.0) are fixedly connected with a plurality of universal wheels (3.1).
6. A hillside field tea-picking device according to claim 5, characterized in that a plurality of X-shaped hinged brackets (1.4) are arranged between the hopper (1.1) and the abutting seat (3), and the X-shaped hinged brackets (1.4) are hinged with each other.
7. A hillside field tea-plucking device as claimed in claim 6, wherein a plurality of hydraulic rods (3.4) and telescopic tubes are provided between the X-shaped articulated frame (1.4) and the abutment seat (3).
8. A sloping field tea-picking device according to claim 1, characterized in that a conveying mechanism is further arranged in the hopper (1.1), a vibrating mechanism is arranged on the screening box (1.2), and the conveying mechanism is used for conveying tea leaves in the hopper (1.1) to the screening box (1.2).
9. The sloping field tea plucking device according to claim 8, wherein the vibrating mechanism comprises two third rotating discs (1.50), each third rotating disc (1.50) is hinged with a plurality of cams (1.52), and each cam (1.52) is hinged with the sieving frame;
the conveying mechanism comprises a plurality of belt pulleys (1.10) and a conveying belt (1.12) sleeved on the belt pulleys (1.10).
10. A sloping field tea-plucking device as claimed in claim 9, wherein a first rotary disc (1.101) is fixedly connected to the end of one of said pulleys (1.10), and a transmission rod (1.51) is hinged between said third rotary disc (1.50) and said first rotary disc (1.101).
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| CN202210578903.2A CN115176593A (en) | 2022-05-25 | 2022-05-25 | Sloping field tea-leaf picking device |
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