CN114532025A - Bidirectional progressive seedling feeding device of rape substrate block seedling transplanter - Google Patents
Bidirectional progressive seedling feeding device of rape substrate block seedling transplanter Download PDFInfo
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- CN114532025A CN114532025A CN202210264937.4A CN202210264937A CN114532025A CN 114532025 A CN114532025 A CN 114532025A CN 202210264937 A CN202210264937 A CN 202210264937A CN 114532025 A CN114532025 A CN 114532025A
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- 239000000758 substrate Substances 0.000 title claims abstract description 22
- 230000002457 bidirectional effect Effects 0.000 title claims abstract description 17
- 230000000750 progressive effect Effects 0.000 title claims abstract description 17
- 230000000903 blocking effect Effects 0.000 claims abstract description 94
- 210000000078 claw Anatomy 0.000 claims description 53
- 230000003287 optical effect Effects 0.000 claims description 31
- 239000011159 matrix material Substances 0.000 claims description 16
- 230000000712 assembly Effects 0.000 claims description 13
- 238000000429 assembly Methods 0.000 claims description 13
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 238000001125 extrusion Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 6
- 238000003967 crop rotation Methods 0.000 description 2
- 235000006008 Brassica napus var napus Nutrition 0.000 description 1
- 240000000385 Brassica napus var. napus Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000009355 double cropping Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000009336 multiple cropping Methods 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000009356 triple cropping Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C11/00—Transplanting machines
- A01C11/02—Transplanting machines for seedlings
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C11/00—Transplanting machines
- A01C11/006—Other parts or details or planting machines
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
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- Environmental Sciences (AREA)
- Transplanting Machines (AREA)
Abstract
The invention discloses a bidirectional progressive seedling conveying device of a rape substrate block seedling transplanter, which comprises a main frame, a driving shaft, longitudinal seedling conveying devices, transverse seedling conveying devices and seedling blocking devices, wherein the seedling blocking devices are positioned at the lower ends of the transverse seedling conveying devices; the transverse seedling feeding device comprises a linear guide rail on a top beam of the main frame, a linear guide rail sliding block arranged on the linear guide rail, a stepping motor arranged at the tail end of the linear guide rail, a supporting guide rail assembly arranged on a side beam of the main frame, a seedling feeding frame arranged on the linear guide rail sliding block, and a plurality of seedling pushing discs which are arranged on the seedling feeding frame and are uniformly distributed along the axial direction of the seedling feeding frame. The linear sliding table is adopted to drive the seedling pushing disc assembly to transversely feed seedlings intermittently and stably, and the synchronous belt is combined to longitudinally and smoothly feed the seedlings, so that multi-row seedling feeding actions can be synchronously completed, the manual operation intensity is reduced, and the operation efficiency is improved; the seedling blocking device adopts an adjustable cylinder, synchronously controls the cylinder to stretch and move with the linear sliding table, and realizes the stable propulsion in the transverse seedling conveying process and the synchronous, stable and ordered movement of the longitudinal seedlings.
Description
Technical Field
The invention relates to the technical field of agricultural machinery, in particular to a bidirectional progressive seedling feeding device of a rape substrate block seedling transplanter.
Background
The rape planting area and the total yield of China all live in important positions in the world, the Yangtze river valley is that the planting area of the main production area of the winter rape area reaches more than 90%, the crop rotation conflict is prominent due to the paddy-upland rotation planting mode of double cropping or triple cropping of rice-oil or rice-oil, and the mechanical seedling raising and transplanting of rape is one of the important means for relieving the crop rotation conflict. The rape transplanting method has the advantages of saving the seed cost, improving the multiple cropping index and the land utilization rate and the like. At present, rape matrix block seedling transplanting machines are mostly semi-automatic transplanting machines, the seedling feeding process needs manual assistance to finish large labor intensity, high operation cost and low planting efficiency, the transplanting machines are not suitable for long-time operation in a field, and meanwhile, the transplanting operation cost is increased.
Disclosure of Invention
Aiming at the technical defects, the invention provides a bidirectional progressive seedling feeding device of a rape substrate block seedling transplanter, which can be used for filling a plurality of seedlings at one time, automatically and transversely feeding the seedlings at intervals and continuously and longitudinally feeding the seedlings.
In order to achieve the aim, the rape substrate block seedling transplanter bidirectional progressive seedling feeding device comprises a main frame, a driving shaft transversely arranged on the main frame, n longitudinal seedling conveying devices hinged on the driving shaft, a transverse seedling conveying device arranged on the main frame and positioned above each longitudinal seedling conveying device, and a seedling blocking device positioned at the lower end of each transverse seedling conveying device;
the transverse seedling conveying device comprises a linear guide rail on a top beam of the main frame, a linear guide rail sliding block arranged on the linear guide rail, a stepping motor arranged at the tail end of the linear guide rail, a supporting guide rail assembly arranged on a side beam of the main frame, a seedling conveying frame arranged on the linear guide rail sliding block, and a plurality of seedling pushing discs which are arranged on the seedling conveying frame and are uniformly distributed along the axial direction of the seedling conveying frame.
Further, the support guide rail assembly comprises a guide rail and a plurality of U-shaped sliding blocks which are installed on the guide rail and evenly distributed along the axial direction, the U-shaped sliding blocks are equal to the seedling pushing discs in number and are arranged in a one-to-one correspondence mode, and the guide rail is fixed to a side beam of the main frame.
Furthermore, the seedling feeding frame comprises a seedling pushing disc beam fixing plate, a pair of seedling pushing disc fixing beams arranged on the seedling pushing disc beam fixing plate, sliding block fixing plates arranged on two side plates of the seedling pushing disc beam fixing plate and beam extrusion blocks lined between the pair of seedling pushing disc fixing beams and the sliding block fixing plates; the seedling pushing disc cross beam fixing plate comprises two symmetrical U-shaped cavities, each U-shaped cavity is fixedly provided with one seedling pushing disc fixing cross beam, and the seedling pushing disc fixing cross beams are flush with a connecting plate for connecting the two U-shaped cavities; the slide fixing plate 26b is fixedly connected to the linear guide slide.
Furthermore, each seedling pushing tray comprises n seedling pushing plates which are uniformly arranged at intervals and are arranged in parallel, at least two lower cross beams, a lifting handle for connecting the two adjacent lower cross beams and a supporting lifting handle; each lower cross beam comprises a U-shaped plate and n-2 connecting blocks, the n-2 connecting blocks are uniformly arranged in a U-shaped cavity of the U-shaped plate at intervals and fixed on a transverse plate of the U-shaped plate, two side plates of the U-shaped plate are respectively fixed with the two seedling pushing plates on the outermost side, the n-2 connecting blocks are respectively fixedly connected with the remaining n-2 seedling pushing plates in a one-to-one correspondence manner, and the lower cross beams are uniformly arranged at intervals along the length direction of the seedling pushing plates; the support handle of each seedling pushing disc is fixedly connected with the U-shaped slide block corresponding to the support guide rail assembly, and the handle of each seedling pushing disc is fixedly arranged on a pair of seedling pushing disc fixing cross beams.
Furthermore, the transverse seedling conveying device also comprises a photoelectric limit switch which is arranged on the linear guide rail and corresponds to the side edge of the linear guide rail and two linear optical axis assemblies which are arranged on the main rack and are longitudinally distributed along the main rack; every sharp optical axis subassembly includes a pair of optical axis, installs the optical axis slider along the optical axis axial on every optical axis, and the both ends of every optical axis all link to each other with the main frame through the vertical bearing frame of optical axis, and the number of optical axis slider is unanimous and is the one-to-one with the number of pushing away the seedling dish and arranges and install on pushing away the bottom end rail of seedling dish.
Furthermore, the seedling blocking device comprises a cylinder base, an adjustable cylinder arranged on the cylinder base, a flange bearing arranged at the tail end of the adjustable cylinder, a conversion part arranged on the flange bearing, a seedling blocking driving part connected with the conversion part, and n seedling blocking claw assemblies which are arranged on the seedling blocking driving part and are uniformly distributed along the axial direction of the seedling blocking driving part, wherein the n seedling blocking claw assemblies are distributed in one-to-one correspondence with the longitudinal seedling feeding device.
Furthermore, the seedling blocking driving part comprises a seedling blocking shaft and n pin pieces which are arranged on the seedling blocking shaft and are uniformly distributed along the axial direction, and the n pin pieces are arranged in one-to-one correspondence with the seedling blocking claw assemblies; each seedling blocking claw assembly comprises a pin shaft, a connecting piece hinged with one end of the pin shaft, a seedling blocking driven shaft fixed with the connecting piece, a seedling blocking claw fixing piece sleeved on the seedling blocking driven shaft, a claw groove sleeved on the seedling blocking driven shaft and positioned above the seedling blocking claw fixing piece, and two seedling blocking claws which are arranged on the upper portion of the claw groove and distributed side by side along the axial direction of the claw groove, wherein the pin shaft is correspondingly connected with the pin piece, the seedling blocking claw fixing piece is fixed on a lower fixing frame of the transverse seedling feeding device, and the seedling blocking driven shaft can rotate in a shaft hole of the seedling blocking claw fixing piece.
Furthermore, each longitudinal seedling feeding device comprises a belt wheel sleeved on the driving shaft, vertical bearing seats pressed at two ends of the belt wheel, a belt coated on the belt wheel, an upper fixing frame installed on a bottom plate of the vertical bearing seats, a lower fixing frame with the end part sleeved on the end part of the upper fixing frame, a seedling supporting plate and a panel supporting assembly installed on the lower fixing frame, the two vertical bearing seats are installed on the driving shaft so as to fixedly install the longitudinal seedling feeding device on the driving shaft, seedling claw fixing pieces are installed on the corresponding lower fixing frame, the upper fixing frame and the lower fixing frame are connected and fixed through a tensioning upper lug, a tensioning lower lug and a tensioning bolt, and the belt is tensioned through the tensioning lug on the upper fixing frame.
Further, the seedling supporting plate assembly comprises a seedling supporting plate, an upper seedling supporting plate and a lower seedling supporting plate which are arranged on a side plate of the seedling supporting plate, and a seedling blocking plate arranged on a front plate of the seedling supporting plate, one side of the seedling supporting plate is fixed on the upper fixing frame through the upper seedling supporting plate, the lower seedling supporting plate is fixed on the lower fixing frame, and the other side of the seedling supporting plate is hinged to the upper seedling supporting plate of the adjacent longitudinal seedling feeding device.
Furthermore, the distance between every two adjacent seedling pushing plates is 40-50 mm; the distance from the bottom surface of the transverse plate of the U-shaped plate of the lower cross beam to the bottom surface of the seedling pushing plate is larger than 100 mm.
Compared with the prior art, the invention has the following advantages:
1. according to the seedling feeding device, the linear sliding table is adopted to drive the seedling pushing disc assembly to transversely feed seedlings intermittently and stably, and the synchronous belt is combined to longitudinally and smoothly feed the seedlings, so that multi-row seedling feeding actions can be synchronously completed, the manual operation intensity is reduced, and the operation efficiency is improved; the seedling blocking device adopts an adjustable cylinder, and the stretching of the cylinder and the movement of the linear sliding table are synchronously controlled by controlling the singlechip, so that the stable propelling in the transverse seedling feeding process and the synchronous, stable and ordered movement of the longitudinal seedlings are realized.
2. The rape matrix block seedling conveying device can orderly complete the setting actions of transverse conveying, synchronous blocking and longitudinal conveying of the rape matrix block seedlings, and meets the requirements of single-row stability and synchronous conveying of all rows of seedlings of the rape matrix block seedlings. The method is suitable for the seedling raising and transplanting of cubic matrix blocks with different sizes in a certain range, 240 seedlings are filled at a time, the labor intensity is reduced, and the operation cost can be saved.
Drawings
FIG. 1 is a schematic perspective view of a bidirectional progressive seedling feeder of a rape substrate seedling transplanter of the present invention;
FIG. 2 is a schematic structural view of the transverse seedling feeder in FIG. 1;
FIG. 3 is a schematic view of the support rail assembly of FIG. 2;
FIG. 4 is a schematic view of the seedling feeding frame in FIG. 2;
FIG. 5 is a schematic view of the seedling pushing tray of FIG. 2;
FIG. 6 is a schematic view of the linear optic axis assembly of FIG. 2;
FIG. 7 is a schematic structural view of the seedling blocking device in FIG. 1;
FIG. 8 is a schematic structural view of the seedling-stopping driving part in FIG. 7;
FIG. 9 is a schematic view of the structure of the seedling stopping claw assembly in FIG. 7;
FIG. 10 is a schematic structural view of the longitudinal seedling feeder in FIG. 1;
fig. 11 is a schematic structural view of the seedling support plate assembly in fig. 10.
The components in the figures are numbered as follows:
the seedling conveying device comprises a driving shaft 1, a transverse seedling conveying device 2, a main frame 3 (a top beam 3a and a side beam 3b), a seedling blocking device 4 and a longitudinal seedling conveying device 5;
the device comprises a linear guide rail 21, a photoelectric limit switch 22, a linear guide rail slider 23, a stepping motor 24, a support guide rail assembly 25 (wherein, a guide rail 25a and a U-shaped slider 25b), a seedling sending frame 26 (wherein, a seedling pushing disc fixing beam 26a, a slider fixing plate 26b, a beam extrusion block 26c and a seedling pushing disc beam fixing plate 26d), a seedling pushing disc 27 (wherein, a seedling pushing plate 27a, a lower beam 27b, a handle 27c, a link block 27d and a support handle 27e), and a linear optical axis assembly 28 (wherein, an optical axis 28a, a linear optical axis slider 28b and an optical axis vertical bearing seat 28 c);
an adjustable cylinder 41, a cylinder base 42, a lengthened flange bearing 43, a conversion part 44, a seedling blocking driving part 45 (a seedling blocking shaft 45a and a pin piece 45b), a seedling blocking claw assembly 46 (a pin shaft 46a, a connecting piece 46b, a seedling blocking driven shaft 46c, a seedling blocking claw fixing part 46d, a claw groove 46e, a seedling blocking claw 46f) and an electromagnetic valve 47;
the seedling support device comprises a belt 51, a belt wheel 52, a vertical bearing seat 53, a bearing seat plate 54, a seedling support plate assembly 55 (an upper seedling support plate 55a, a lower seedling support plate 55b, a seedling support plate 55c and a seedling blocking plate 55d), a seedling support plate 57, a lower fixing frame 58, a lower tensioning lug 59, a tensioning bolt 510, an upper fixing frame 511, an upper tensioning lug 512 and a tensioning lug 513.
Detailed Description
The invention is described in further detail below with reference to the figures and the specific examples.
As shown in fig. 1, the bidirectional progressive seedling feeding device of the rape matrix block seedling transplanter comprises a main frame 3, a driving shaft 1 transversely installed on the main frame 3, n longitudinal seedling feeding devices 5 hinged on the driving shaft 1, a transverse seedling feeding device 2 installed on the main frame 3 and located above each longitudinal seedling feeding device 5, and a seedling blocking device 4 located at the lower end of each transverse seedling feeding device 2.
As shown in fig. 2, the transverse seedling feeder 2 comprises a linear guide rail 21 on a top beam 3a of the main frame 3, a linear guide rail slider 23 arranged on the linear guide rail 21, a photoelectric limit switch 22 arranged on the linear guide rail 21 and corresponding to the side edge of the linear guide rail 21, a stepping motor 24 arranged at the tail end of the linear guide rail 21, a support guide rail assembly 25 arranged on a side beam 3b of the main frame 3, a seedling feeding frame 26 arranged on the linear guide rail slider 23, a plurality of seedling pushing disks 27 arranged on the seedling feeding frame 26 and uniformly distributed along the axial direction of the seedling feeding frame 26, and two linear optical axis assemblies 28 arranged on the main frame 3 and longitudinally distributed along the main frame 3.
As shown in fig. 3, the support rail assembly 25 includes a rail 25a and a plurality of U-shaped sliders 25b mounted on the rail 25a and uniformly distributed along the axial direction, the U-shaped sliders 25b are equal in number to the seedling pushing disks 27 and are arranged in a one-to-one correspondence, and the rail 25a is fixed to the side beam 3b of the main frame 3.
As shown in fig. 4, the seedling feeding frame 26 includes a seedling pushing tray beam fixing plate 26d, a pair of seedling pushing tray fixing beams 26a mounted on the seedling pushing tray beam fixing plate 26d, slider fixing plates 26b mounted on both side plates of the seedling pushing tray beam fixing plate 26d, and a beam pressing block 26c lined between the pair of seedling pushing tray fixing beams 26a and the slider fixing plates 26 b. The seedling pushing disc cross beam fixing plate 26d comprises two symmetrical U-shaped cavities, each U-shaped cavity is fixedly provided with one seedling pushing disc fixing cross beam 26a, and the seedling pushing disc fixing cross beams 26a are flush with a connecting plate for connecting the two U-shaped cavities; the slider fixing plate 26b is fixedly connected to the linear guide slider 23.
As shown in fig. 5, each seedling pushing tray 27 comprises n seedling pushing plates 27a which are uniformly spaced and arranged in parallel, at least two lower cross beams 27b, a handle 27c for connecting two adjacent lower cross beams 27 and a supporting handle 27 e; each lower cross beam 27b comprises a U-shaped plate and n-2 connecting blocks 27d, the n-2 connecting blocks 27d are uniformly arranged in a U-shaped cavity of the U-shaped plate at intervals and fixed on a transverse plate of the U-shaped plate, two side plates of the U-shaped plate are respectively fixed with the two seedling pushing plates 27a on the outermost side, the n-2 connecting blocks 27d are respectively fixedly connected with the remaining n-2 seedling pushing plates 27a in a one-to-one correspondence manner, and the lower cross beams 27b are uniformly arranged at intervals along the length direction of the seedling pushing plates 27 a. The support handle 27e of each seedling pushing tray 27 is fixedly connected with the corresponding U-shaped slide block 25b of the support guide rail assembly 25, and the handle 27c of each seedling pushing tray 27 is fixedly arranged on a pair of seedling pushing tray fixing cross beams 26 a.
In order to ensure that the seedling carrying matrix block smoothly passes through the seedling pushing plates 27a and does not turn over, the distance between every two adjacent seedling pushing plates 27a is 40 mm-50 mm (preferably 45 mm); in order to ensure that the motion state of the seedling carrying matrix block is not interfered when the lower cross beam 27b passes through, the distance from the bottom surface of the U-shaped plate transverse plate of the lower cross beam 27b to the bottom surface of the seedling pushing plate 27a is more than 100mm (preferably 110 mm).
As shown in fig. 6, each linear optical axis assembly 28 includes a pair of optical axes 28a, an optical axis slider 28b is axially mounted on each optical axis 28a along the optical axis 28a, two ends of each optical axis 28a are connected to the main frame 3 through optical axis vertical bearing seats 28c, and the number of the optical axis sliders 28b is the same as the number of the seedling pushing discs 27 and is mounted on the lower cross beams 27b of the seedling pushing discs 27 in a one-to-one correspondence arrangement.
As shown in fig. 7, the seedling blocking device 4 includes a cylinder base 42, an adjustable cylinder 41 installed on the cylinder base 42, a flange bearing 43 installed at the end of the adjustable cylinder 41, a conversion part 44 installed on the flange bearing 43, a seedling blocking driving part 45 connected with the conversion part 44, and n seedling blocking claw assemblies 46 installed on the seedling blocking driving part 45 and evenly distributed along the axial direction of the seedling blocking driving part 45, wherein the n seedling blocking claw assemblies 46 are distributed in one-to-one correspondence with the longitudinal seedling feeding device 5. As shown in fig. 8, the seedling blocking driving member 45 includes a seedling blocking shaft 45a and n pin pieces 45b which are installed on the seedling blocking shaft 45a and are uniformly distributed along the axial direction, and the n pin pieces 45b are arranged in one-to-one correspondence with the seedling blocking claw assemblies 46.
As shown in fig. 9, each seedling blocking claw assembly 46 comprises a pin shaft 46a, a connecting piece 46b hinged to one end of the pin shaft 46a, a seedling blocking driven shaft 46c fixed to the connecting piece 46b, a seedling blocking claw fixing piece 46d sleeved on the seedling blocking driven shaft 46c, a claw groove 46e sleeved on the seedling blocking driven shaft 46c and located above the seedling blocking claw fixing piece 46d, and two seedling blocking claws 46f installed at the upper part of the claw groove 46e and distributed side by side along the axial direction of the claw groove 46e, wherein the pin shaft 46a is correspondingly connected with the pin piece 45b, the seedling blocking claw fixing piece 46d is fixed on a lower fixing frame 58 of the transverse seedling conveying device 5, and the seedling blocking driven shaft 46c can rotate in a shaft hole of the seedling blocking claw fixing piece 46 d; the adjustable cylinder 41 stretches and retracts to drive the pin 45b to move in the axial direction, and then the seedling claw assembly 46 is driven to rotate through the pin 46 a. The adjustable cylinder 41 moves for a period, the seedling blocking claw assembly 46 rotates back and forth to be close to 90 degrees, the distance between the center distances of the connecting pieces 46b is 35mm, the movement is guaranteed to meet the design requirements, the movement stroke of the adjustable cylinder is larger than 35mm, and the length of the notch of the connecting piece 46b is larger than 35 mm. The seedling hurting device can ensure that the seedling carrying substrate block does not incline or deflect when moving from the seedling tray to the longitudinal seedling conveying device, and ensure the stability of transverse seedling conveying.
As shown in fig. 10, each longitudinal seedling feeding device 5 comprises a belt wheel 52 sleeved on the driving shaft 1, vertical bearing blocks 53 pressed at two ends of the belt wheel 52, a belt 51 covering the belt wheel 52, an upper fixing frame 511 mounted on a bottom plate 54 of the vertical bearing block 53, a lower fixing frame 58 with an end sleeved on an end of the upper fixing frame 511, a seedling supporting plate 57 mounted on the lower fixing frame 58 and a panel supporting plate assembly 55, wherein the two vertical bearing blocks 53 are mounted on the driving shaft 1 so as to fixedly mount the longitudinal seedling feeding device 5 on the driving shaft 1, seedling claw fixing members 46d are mounted on the corresponding lower fixing frame 58, the upper fixing frame 511 and the lower fixing frame 58 are connected and fixed through a tensioning upper lug 512, a tensioning lower lug 59 and a tensioning bolt 510, and the belt 51 is tensioned through a tensioning lug 513 on the upper fixing frame 511.
As shown in fig. 11, the seedling support plate assembly 55 includes a seedling support plate 55c, an upper seedling support plate 55a and a lower seedling support plate 55b arranged on a side plate of the seedling support plate 55c, and a seedling blocking plate 55d arranged on a front plate of the seedling support plate 55c, one side of the seedling support plate 55c is fixed on the upper fixing frame 511 through the upper seedling support plate 55a, the lower seedling support plate 55b is fixed on the lower fixing frame 58, and the other side of the seedling support plate 55c is hinged to the upper seedling support plate 57 of the adjacent longitudinal seedling feeding device 5, so that the seedling support plate assembly 55 can rotate along with the longitudinal seedling feeding device 5, thereby rotating around the driving shaft according to the ground fluctuation and ensuring the uniformity of the seeding depth. In order to ensure that the initial movement points of the seedling blocking claw assemblies 46 are consistent and the seedling blocking claws 46f are interfered by the seedling blocking plate 55d at the movement return end point of the adjustable cylinder 41, the length of the seedling blocking plate 55d is more than 75 mm.
The stepping motor 24 is electrically connected with a single chip microcomputer with model AMC4030, and the adjustable cylinder is connected with the single chip microcomputer through a corresponding electromagnetic valve 47, so that the actions of the stepping motor and the cylinder are controlled through the single chip microcomputer.
The seedling feeding device of the rape substrate block seedling transplanter has the following specific working process:
the rape seedling carrying substrate block is cubic, the height of the rape seedling carrying substrate block is 35-50 mm, and the side length of the bottom of the rape seedling carrying substrate block is 35-50 mm. During operation, the seedling carrying matrix blocks are placed on the seedling tray assembly 55 in order according to the spatial distribution of the seedling pushing plates 27a, the adjustable length of the adjustable air cylinder 41 is adjusted, so that the seedling blocking claws 46f are parallel to the seedling blocking plates 55d at the initial position of the air cylinder, and the initial states of the seedling blocking plates 55d are kept consistent; the seedling blocking claws 46f are enabled to move away from the upper side of the belt 51 when the cylinder is at the end position, so that the interference of the seedling blocking claws 46f on the motion state of the seedling carrying matrix block on the belt 51 is prevented, and the stability of the seedling carrying matrix block is ensured when the seedling carrying matrix block is changed from the seedling support plate assembly 55 to the space position of the belt 51 under the action of the seedling push tray 27, and the installation requirement that the seedling support plate 55c is higher than the belt 51 is met. When the transverse seedling feeding starts, seedling feeding data such as a seedling feeding starting position, the seedling pushing times of the linear guide rail 21, the seedling feeding speed of each section, the seedling feeding interval time of each section and the like are set through the single chip microcomputer. When the seedling pushing device works, power is input to drive the main shaft 1 to rotate, the belt wheel 52 is driven to rotate, the belt 51 is further driven to rotate, the transverse seedling conveying device 2 is started, on one hand, the single chip microcomputer controls the motion mode of the linear guide rail slide block 23 through the stepping motor 24, and then the seedling pushing disc 27 is driven to push the substrate block seedlings in a row and in a row in an intermittent and orderly manner to the belt 51 through the seedling tray assembly 55; on the other hand, the single chip microcomputer control electromagnetic valve 47 synchronously controls the linear guide rail sliding block 23 and the adjustable cylinder 41, the synchronous adjustable cylinder 23 contracts when the intermittent forward motion of the linear guide rail sliding block 23 starts, the seedling blocking claw 46f is controlled to be in contact with the seedling blocking plate 55d, the seedling carrying substrate block is prevented from being overturned due to uneven stress when the spatial position changes, the synchronous adjustable cylinder 23 extends out when the intermittent forward motion of the linear guide rail sliding block 23 is finished, the driving part 46 of the seedling blocking claw assembly is controlled to rotate 90 degrees, the belt 51 drives the seedling carrying substrate block to move to a preset position, the transverse seedling conveying device 2, the seedling blocking device 4 and the longitudinal seedling conveying device 5 are completed for one time in motion matching, and the seedling pushing plate assembly 55 resets to a seedling conveying starting state after four times of motion matching are completed. And (5) manually filling the seedling tray, and preparing to perform next round of seedling-carrying substrate block transplanting.
Claims (10)
1. The utility model provides a two-way formula of going forward of rape matrix piece seedling transplanter send seedling device which characterized in that: comprises a main frame (3), a driving shaft (1) transversely arranged on the main frame (3), n longitudinal seedling conveying devices (5) hinged on the driving shaft (1), a transverse seedling conveying device (2) arranged on the main frame (3) and positioned above each longitudinal seedling conveying device (5), and a seedling blocking device (4) positioned at the lower end of each transverse seedling conveying device (2);
transversely send seedling device (2) to include linear guide (21) on main frame (3) back timber (3a), install linear guide slider (23) on linear guide (21), install step motor (24) at linear guide (21) end, install support rail subassembly (25) on main frame (3) curb girder 3b, install and send seedling frame (26) on linear guide slider (23), a plurality of installation are sent seedling frame (26) and along sending seedling frame (26) axial direction evenly distributed's seedling pushing tray (27).
2. The bidirectional progressive seedling feeding device of the rape substrate block seedling transplanter as claimed in claim 1, wherein: support guide rail subassembly (25) including guide rail (25a) and install on guide rail (25a) and along a plurality of U type slider (25b) of axial direction evenly distributed, U type slider (25b) equal and be the one-to-one with the quantity of pushing away seedling dish (27) and arrange, guide rail (25a) are fixed on the curb girder 3b of main frame (3).
3. The bidirectional progressive seedling feeding device of the rape substrate block seedling transplanter as claimed in claim 1, wherein: the seedling conveying frame (26) comprises a seedling pushing disc beam fixing plate (26d), a pair of seedling pushing disc fixing beams (26a) arranged on the seedling pushing disc beam fixing plate (26d), sliding block fixing plates (26b) arranged on two side plates of the seedling pushing disc beam fixing plate (26d) and a beam extrusion block (26c) lined between the pair of seedling pushing disc fixing beams (26a) and the sliding block fixing plates (26 b); the seedling pushing disc cross beam fixing plate (26d) comprises two symmetrical U-shaped cavities, each U-shaped cavity is fixedly provided with a seedling pushing disc fixing cross beam (26a), and the seedling pushing disc fixing cross beams (26a) are flush with a connecting plate for connecting the two U-shaped cavities; the slide block fixing plate (26b) is fixedly connected to the linear guide slide block (23).
4. The bidirectional progressive seedling feeding device of the rape matrix block seedling transplanter as claimed in claim 3, wherein: each seedling pushing disc (27) comprises n seedling pushing plates (27a) which are uniformly arranged at intervals and are arranged in parallel, at least two lower cross beams (27b), a handle (27c) for connecting two adjacent lower cross beams (27) and a supporting handle (27 e); each lower cross beam (27b) comprises a U-shaped plate and n-2 connecting blocks (27d), the n-2 connecting blocks (27d) are uniformly arranged in a U-shaped cavity of the U-shaped plate at intervals and fixed on a transverse plate of the U-shaped plate, two side plates of the U-shaped plate are respectively fixed with the two seedling pushing plates (27a) on the outermost side, the n-2 connecting blocks (27d) are respectively fixedly connected with the remaining n-2 seedling pushing plates (27a) in a one-to-one correspondence manner, and the lower cross beams (27b) are uniformly arranged at intervals along the length direction of the seedling pushing plates (27 a); the supporting handle (27e) of each seedling pushing disc (27) is fixedly connected with the U-shaped slide block (25b) corresponding to the supporting guide rail assembly (25), and the handle (27c) of each seedling pushing disc (27) is fixedly arranged on a pair of seedling pushing disc fixing cross beams (26 a).
5. The bidirectional progressive seedling feeding device of the rape matrix block seedling transplanter as claimed in claim 4, wherein: the transverse seedling conveying device (2) further comprises a photoelectric limit switch (22) which is arranged on the linear guide rail (21) and corresponds to the side edge of the linear guide rail (21), and two linear optical axis assemblies (28) which are arranged on the main frame (3) and are longitudinally distributed along the main frame (3); every straight line optical axis subassembly (28) includes a pair of optical axis (28a), installs optical axis slider (28b) along optical axis (28a) axial on every optical axis (28a), and the both ends of every optical axis (28a) are all linked to each other with main frame (3) through optical axis vertical bearing frame (28c), and the number of optical axis slider (28b) is unanimous and be the one-to-one arrangement with the number of pushing away seedling dish (27) and install on pushing away lower beam (27b) of seedling dish (27).
6. The bidirectional progressive seedling feeding device of the rape substrate block seedling transplanter as claimed in claim 1, wherein: the seedling blocking device (4) comprises a cylinder base (42), an adjustable cylinder (41) arranged on the cylinder base (42), a flange bearing (43) arranged at the tail end of the adjustable cylinder (41), a conversion part (44) arranged on the flange bearing (43), a seedling blocking driving part (45) connected with the conversion part (44) and n seedling blocking claw assemblies (46) which are arranged on the seedling blocking driving part (45) and are axially and uniformly distributed along the seedling blocking driving part (45), wherein the n seedling blocking claw assemblies (46) are distributed in one-to-one correspondence with the longitudinal seedling conveying device (5).
7. The bidirectional progressive seedling feeding device of the rape matrix block seedling transplanter as claimed in claim 6, wherein: the seedling blocking driving part (45) comprises a seedling blocking shaft (45a) and n pin pieces (45b) which are arranged on the seedling blocking shaft (45a) and are uniformly distributed along the axial direction, and the n pin pieces (45b) are arranged in one-to-one correspondence with the seedling blocking claw assemblies (46); each seedling blocking claw assembly (46) comprises a pin shaft (46a), a connecting piece (46b) hinged with one end of the pin shaft (46a), a seedling blocking driven shaft (46c) fixed with the connecting piece (46b), a seedling blocking claw fixing piece (46d) sleeved on the seedling blocking driven shaft (46c), a claw groove (46e) sleeved on the seedling blocking driven shaft (46c) and positioned above the seedling blocking claw fixing piece (46d), and two seedling blocking claws (46f) which are arranged on the upper portion of the claw groove (46e) and axially distributed in parallel along the claw groove (46e), wherein the pin shaft (46a) is correspondingly connected with the pin piece (45b), the seedling blocking claw fixing piece (46d) is fixed on a lower fixing frame (58) of the fixing piece of the transverse seedling feeding device (5), and the seedling blocking driven shaft (46c) can rotate in a shaft hole of the seedling blocking claw (46 d).
8. The bidirectional progressive seedling feeding device of the rape substrate block seedling transplanter as claimed in claim 1, wherein: each longitudinal seedling conveying device (5) comprises a belt wheel (52) sleeved on the driving shaft (1), vertical bearing blocks (53) pressed at two ends of the belt wheel (52), a belt (51) coated on the belt wheel (52), an upper fixing frame (511) installed on a bottom plate (54) of the vertical bearing blocks (53), a lower fixing frame (58) of which the end part is sleeved on the end part of the upper fixing frame (511), a seedling supporting plate support plate (57) and a panel support assembly (55) installed on the lower fixing frame (58), wherein the two vertical bearing blocks (53) are installed on the driving shaft (1) so as to fixedly install the longitudinal seedling conveying device (5) on the driving shaft (1), seedling claw fixing pieces (46d) are installed on the corresponding lower fixing frame (58), the upper fixing frame (511) and the lower fixing frame (58) are connected and fixed through a tensioning upper lug (512), a tensioning lower lug (59) and a tensioning bolt (510), the belt (51) is tensioned by a tensioning lug (513) on the upper mount (511).
9. The bidirectional progressive seedling feeding device of the rape substrate block seedling transplanter as claimed in claim 8, wherein: the seedling support plate assembly (55) comprises a seedling support plate (55c), an upper seedling support plate (55a) and a lower seedling support plate (55b) which are arranged on a side plate of the seedling support plate (55c) and a seedling blocking plate (55d) which is arranged on a front plate of the seedling support plate (55c), one side of the seedling support plate (55c) is fixed on an upper fixing frame (511) through the upper seedling support plate (55a), the lower seedling support plate (55b) is fixed on a lower fixing frame (58), and the other side of the seedling support plate (55c) is hinged with the upper seedling support plate (57) of the adjacent longitudinal seedling conveying device (5).
10. The bidirectional progressive seedling feeding device of the rape substrate block seedling transplanter as claimed in claim 8, wherein: the distance between every two adjacent seedling pushing plates (27a) is 40-50 mm; the distance from the bottom surface of the U-shaped plate transverse plate of the lower cross beam (27b) to the bottom surface of the seedling pushing plate (27a) is more than 100 mm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210264937.4A CN114532025B (en) | 2022-03-17 | 2022-03-17 | Bidirectional progressive seedling feeding device of rape matrix seedling transplanting machine |
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|---|---|---|---|
| CN202210264937.4A CN114532025B (en) | 2022-03-17 | 2022-03-17 | Bidirectional progressive seedling feeding device of rape matrix seedling transplanting machine |
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| CN114532025B CN114532025B (en) | 2024-04-16 |
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| CN203896716U (en) * | 2014-06-19 | 2014-10-29 | 湖南农业大学 | Seedling feeding mechanism of full-automatic transplanting machine with transversely arranged seedling dish |
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| CN114532025B (en) | 2024-04-16 |
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