CN114531997B - Printing seeder suitable for multiple seedling raising substrates - Google Patents

Printing seeder suitable for multiple seedling raising substrates Download PDF

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Publication number
CN114531997B
CN114531997B CN202210377547.8A CN202210377547A CN114531997B CN 114531997 B CN114531997 B CN 114531997B CN 202210377547 A CN202210377547 A CN 202210377547A CN 114531997 B CN114531997 B CN 114531997B
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China
Prior art keywords
horizontal
groove
frame
fixedly connected
lifting cylinder
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CN202210377547.8A
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Chinese (zh)
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CN114531997A (en
Inventor
沙春阳
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Huai'an Hande Agricultural Technology Co ltd
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Huai'an Hande Agricultural Technology Co ltd
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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
    • A01C1/04—Arranging seed on carriers, e.g. on tapes, on cords ; Carrier compositions
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C7/00—Sowing
    • A01C7/08—Broadcast seeders; Seeders depositing seeds in rows
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C7/00—Sowing
    • A01C7/20—Parts of seeders for conducting and depositing seed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
    • B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
    • A01C1/04—Arranging seed on carriers, e.g. on tapes, on cords ; Carrier compositions
    • A01C2001/048—Machines
    • 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

Abstract

The invention discloses a printing seeder suitable for various seedling raising substrates, wherein a horizontal cross beam is fixedly connected to the upper part of the rear side edge of the top surface of a base station, a vertical frame capable of moving transversely in a reciprocating manner is arranged on the horizontal cross beam, a sliding block moving frame is arranged on the vertical frame, the sliding block moving frame vertically moves up and down along the vertical frame, a turnover frame device and a glue dispensing cylinder with a downward glue outlet are respectively arranged on the front side end surface of the sliding block moving frame, a longitudinal sliding block is fixedly connected to the bottom of a horizontal plate, the longitudinal sliding block longitudinally reciprocates along a longitudinal sliding rail arranged on the base station, a vibrator is fixedly connected to the bottom of a vibration groove, the bottom of the vibration groove is connected with a swing frame through a spring A, and the middle part of the bottom of the swing frame is connected with the base station in a front-and-back swinging manner through a horizontal swing shaft. According to the structure, the printing and seeding machine suitable for various seedling raising and seedling raising substrates realizes automatic glue dispensing of the substrates, the seeds are respectively adhered to the glue dispensing positions on the substrates, redundant seeds can be quickly separated from the substrates, and redundant seeds are prevented from being left in the substrates.

Description

Printing seeder suitable for multiple seedling raising and seedling raising substrates
Technical Field
The invention relates to the technical field of seedling substrate printing seeders, in particular to a printing seeder suitable for various seedling substrates.
Background
With the related patent publication of the printing seeder applied by the applicant, the production technology of raising seedlings by seeds on paper is gradually popularized, the raising seedlings of more and more different plants are started to be carried out by adopting a printing and seeding mode, and with the more and more diversified seeds for printing and seeding, the paper used for printing and seeding is also more and more diversified, and the mode of raising seedlings by printing and seeding is more convenient for various research centers to research various plants. However, the substrates for raising seedlings of different seeds are different, and the density requirements for raising seedlings of different seeds are also different, and in addition, in the printing and sowing mode, the most difficult process step is how to carry out glue dispensing on the substrates according to a certain arrangement mode, and the seeds are only fixed at the positions with glue, and the seeds cannot remain at the rest positions of the substrates. At present, paper is still used as a matrix for printing and seeding in the market for spot-gluing seeding, and the spot-gluing seeding is also only used for spot-gluing and seeding after the associated paper roll is unreeled. In fact, the paper roll after dispensing, printing and sowing is produced aiming at the actual farmland; however, when research experiments are carried out, the current printing and seeding machine prints and seeds on paper rolls when seeds are printed and seeded, seeding printing paper obtained in the mode needs to be additionally cut when the experiments are carried out, seeding density is determined when the paper rolls are seeded, and the seed printing density of the same paper roll is the same, so that seeds with different printing densities or printing line numbers or column numbers required by the experiments are all formed, the situation that the printing density, the printing line number or the printing line number need to be frequently changed in the experiments cannot be applicable, and the current seedling raising needs an automatic seedling dispensing and seeding machine which can be suitable for various printing and seeding situations or is convenient for different matrixes to be used for different seeds to carry out seeding.
Disclosure of Invention
The invention aims to: the defects of the prior art are overcome, the printing and seeding machine suitable for various seedling raising and seedling raising matrixes is provided, automatic glue dispensing of the seedling raising matrixes is realized, the seeds are respectively adhered to the glue dispensing positions on the matrixes, redundant seeds can be quickly separated from the matrixes, and redundant seeds are prevented from being left on the matrixes; the substrate fixing device A and the negative pressure sucker structure are fixed on the longitudinal horizontal rod through the horizontal adjusting plate, so that the substrate fixing device is suitable for various substrates with different sizes, and the applicability is improved; the oscillating frame can oscillate the oscillating tank and can oscillate back and forth, so that the seeds can be further uniformly fixed at the glue points of the matrix, and the residual of redundant seeds on the matrix can be avoided as much as possible; through the arrangement of the seed discharging port and the cover structure, redundant seeds in the vibration groove can be gathered at the front end of the vibration groove and discharged in the process of swinging the vibration groove, so that the discharging efficiency of the redundant seeds in the vibration groove can be improved, and the influence on breeding caused by overlarge seed density on the matrix due to the fact that the excessive seeds are adhered to the matrix is avoided; connect through spring A between vibration tank and the swing span, spring A's tip is connected through the blotter respectively to avoid the vibration of vibration dish to influence all the other equipment on the base station, avoid resonating, can make the vibrator enlarge the vibration of vibration tank through spring A's effect moreover, improved the vibration effect, and then further guaranteed the homogeneity of the fixed seed of matrix surface.
The technical scheme adopted by the invention is as follows:
the printing and seeding machine suitable for various seedling raising substrates comprises a base platform, wherein a horizontal plate and a vibration groove are respectively arranged on the top surface of the base platform; the back side edge of the top surface of the base station is fixedly connected with a horizontal cross beam through a support rod, the horizontal cross beam is further provided with a vertical frame which is driven by a motor A and horizontally reciprocates along the horizontal cross beam, the front end surface of the vertical frame is provided with a sliding block moving frame, the sliding block moving frame is driven by a motor B and vertically moves up and down along the vertical frame, the front end surface of the sliding block moving frame is respectively provided with a turnover frame device and a glue dispensing cylinder with a glue outlet facing downwards, the bottom of the horizontal plate is fixedly connected with a longitudinal sliding block, the longitudinal sliding block is longitudinally and horizontally reciprocated along a longitudinal sliding rail arranged on the top surface of the base station through a motor C, the back side of the top surface of the horizontal plate is fixedly provided with a positioning rod, the bottom of the vibration groove is fixedly connected with a vibrator, the bottom of the vibration groove is connected with a swing frame through a spring A, the middle part of the bottom of the swing frame is connected with the base station in a front-back swing mode through a horizontal swing shaft, a motor D fixedly connected with the base station drives the swing frame to swing frame, two side edges of the horizontal plate are respectively and symmetrically provided with two groups of matrix fixing devices A, and two side edges in the vibration groove are respectively and symmetrically provided with two groups of matrix fixing devices B; the matrix fixing device A is movably connected up and down through a lifting cylinder B fixed at the bottom of the horizontal plate, and the matrix fixing device B is movably connected up and down through a lifting cylinder C fixed at the bottom of the vibrating groove.
According to a further improvement scheme, the dispensing cylinder is fixedly connected to the end portion of a piston rod A of the lifting cylinder A through a fixing frame, the lifting cylinder A is fixedly connected to the middle of the vertical frame, and when the piston rod A extends downwards out of the lifting cylinder A to the maximum stroke position, a glue outlet of the dispensing cylinder is lower than the bottom edge of the vertical frame.
According to a further improvement scheme of the invention, the turnover frame device comprises longitudinal horizontal rods which are respectively positioned at the left side and the right side of the dispensing cylinder and arranged in parallel, horizontal adjusting plates are respectively and fixedly connected onto the longitudinal horizontal rods, negative pressure suckers are arranged at the bottoms of the ends, extending out of the longitudinal horizontal rods, of the horizontal adjusting plates in the lateral direction, vertical pipes are fixedly communicated with top openings of the negative pressure suckers, the top ends of the vertical pipes penetrate through the horizontal adjusting plates upwards and then are fixedly communicated with air pipe joints, springs B with pre-pressure are sleeved and connected between the negative pressure suckers and the horizontal adjusting plates on the outer sides of the vertical pipes, the air pipe joints are attached to the top surfaces of the horizontal adjusting plates under the action of the springs B, and the negative pressure suckers are lower than the bottom edges of the vertical frames.
According to a further improvement scheme of the invention, when the piston rod A extends out of the lifting cylinder A downwards to the maximum stroke, the glue outlet of the glue dispensing cylinder is lower than the negative pressure sucker; when the piston rod A returns upwards to the lifting cylinder A to the maximum stroke, the glue outlet of the glue dispensing cylinder is higher than the negative pressure sucker.
According to a further improved scheme of the invention, the top of the longitudinal horizontal rod is provided with a strip-shaped groove of an inverted T-shaped structure along the length direction, the horizontal adjusting plate is provided with a strip-shaped through hole along the length direction, and a fixing bolt A penetrates through the strip-shaped through hole and is screwed with a corresponding nut A in the strip-shaped groove of the inverted T-shaped structure to fixedly connect the strip-shaped through hole with the longitudinal horizontal rod.
According to a further improvement scheme of the invention, one end of the longitudinal horizontal rod, which is far away from the sliding block moving frame, is fixedly connected through a connecting plate.
According to a further improvement scheme of the invention, a triangular support frame is fixedly connected between the longitudinal horizontal rod and the sliding block moving frame.
According to a further improved scheme of the invention, the positioning rod is of an L-shaped structure, the positioning rod is symmetrically and fixedly connected to two end positions of the edge of the rear side of the horizontal plate through a fixing bolt B and a threaded hole formed in the horizontal plate, one side edge of the positioning rod extends forwards along the longitudinal direction, and the other side edge of the positioning rod extends in the transverse direction.
According to a further improved scheme of the invention, two groups of threaded holes are symmetrically arranged, each group of threaded holes is respectively provided with a plurality of threaded holes, and each group of threaded holes is respectively distributed at equal intervals along the diagonal direction from the vertex at the rear side of the horizontal plate.
According to a further improved scheme of the invention, the top end of a piston rod B of the lifting cylinder B penetrates through the horizontal plate upwards and is fixed with the substrate fixing device A, and the top end of a piston rod C of the lifting cylinder C penetrates through the bottom of the vibration groove upwards and is fixed with the substrate fixing device B.
According to a further improvement scheme of the invention, two groups of strip-shaped notches are symmetrically arranged on two side walls of the horizontal plate, the strip-shaped notches respectively penetrate through the top and the bottom of the horizontal plate, each group of strip-shaped notches is respectively provided with strip-shaped notches which are respectively arranged on the front section and the rear section of the horizontal plate, and the strip-shaped notches respectively incline towards the center of the horizontal plate along the direction from the insertion opening to the bottom of the groove.
According to a further improvement scheme of the invention, the lifting cylinder B is fixed at the bottom of the horizontal plate through a mounting connecting block, the length direction of the mounting connecting block is vertical to the extending direction of the strip-shaped notch corresponding to the lifting cylinder B, and two ends of the mounting connecting block are respectively fixedly connected to the bottom of the horizontal plate and positioned at two sides of the strip-shaped notch.
According to a further improved scheme, the substrate fixing device A and the substrate fixing device B respectively comprise a horizontal swinging plate, one end of the bottom of the horizontal swinging plate is fixedly connected with a material pressing bolt, the other end of the bottom of the horizontal swinging plate is fixedly connected with a vertical rotating rod, the bottom end of the vertical rotating rod penetrates through a sleeve downwards and then is respectively and correspondingly and coaxially fixedly connected to the top end of a piston rod B and the top end of a piston rod C, the sleeve is respectively and correspondingly and coaxially and fixedly connected to the top ends of a lifting cylinder B and a lifting cylinder C, the side wall of the vertical rotating rod is fixedly connected with a protruding head, a spiral groove is coaxially arranged on the inner wall of an axial hole, matched with the vertical rotating rod, formed in the axial position of the sleeve, and the groove width and the groove depth of the spiral groove are matched with the protruding head.
In a further improvement of the invention, when the piston rod B retracts to the maximum stroke position of the lifting cylinder B, the horizontal swinging plate of the substrate fixing device A is parallel to the horizontal line and faces to the center of the horizontal plate; when the piston rod C retracts to the maximum stroke position of the lifting cylinder C, the horizontal swinging plate of the substrate fixing device B is parallel to the horizontal line and faces to the center of the vibration groove; when the piston rod B extends out of the lifting cylinder B to the maximum stroke position and when the piston rod C extends out of the lifting cylinder C to the maximum stroke position, the rotation angle of the piston rod B or the piston rod C around the respective axis is more than or equal to 90 degrees and less than or equal to 270 degrees.
According to a further improved scheme of the invention, a pressing nut is further arranged on the material pressing bolt and at the joint of the material pressing bolt and the horizontal swinging plate.
In a further improvement of the present invention, the walls of the vibration groove are inclined outward in a direction from bottom to top.
According to a further improved scheme of the invention, a seed metering opening is formed in a connection position between a groove wall of the front end face of the vibration groove and the bottom of the vibration groove, a guide groove is outwards formed in the seed metering opening, a guide outlet is formed by an opening at the front end and the top of the guide groove, the bottom of the guide groove inclines upwards along a forward extending direction, and side walls on two sides of the guide groove are respectively fixedly connected with opening edges on two sides of the seed metering opening.
In a further improvement of the invention, the angle of inclination of the bottom of the lead-out groove is smaller than the angle of inclination of the groove wall of the front end face of the vibration groove.
The invention has the further improvement scheme that a seed discharging port is arranged at the connecting part between the groove wall of the front end surface of the vibration groove and the groove bottom of the vibration groove, and a matched cover is movably connected in the vibration groove at the position corresponding to the seed discharging port up and down.
According to a further improved scheme of the invention, the bottom surface of the cover cap and the front side surface facing the front end surface of the vibration groove are open, two sides of the bottom of the rear side plate of the cover cap are respectively and symmetrically provided with guide vertical rods, the bottom ends of the guide vertical rods penetrate through the bottom of the vibration groove downwards and are fixedly connected through a connecting transverse plate, a spring C with pre-pressure is sleeved outside the guide vertical rods and between the connecting transverse plate and the bottom of the vibration groove, and a contact frame is fixedly connected to the base station at a position corresponding to the connecting transverse plate.
According to a further improved scheme of the invention, when the vibration groove swings to the connecting transverse plate and is separated from the contact frame, the cover cap is attached to the bottom and the front end face of the groove in the vibration groove under the action of the spring C; when the front end of the vibration groove swings downwards until the connecting transverse plate is contacted with the contact frame and continues to swing, the distance between the connecting transverse plate and the vibration groove is reduced, so that the acting force of the spring C is overcome, the cover cap moves upwards relative to the vibration groove, and the seed sowing opening is opened.
According to a further improved scheme of the invention, a guide sleeve is fixedly connected to the bottom of the vibration groove and the position corresponding to the guide vertical rod, the guide vertical rod downwards sequentially penetrates through the vibration groove and the guide sleeve, and the top of the spring C is in contact with the guide sleeve.
According to a further improvement scheme of the invention, the top edge of the seed discharging port is inwards provided with a horizontal flanging, and when the bottom of the rear side plate of the cover cap is attached to the bottom of the vibration groove, the horizontal flanging is attached to the top plate of the cover cap.
The invention has the further improvement scheme that the front end face of the vibration groove and the groove walls positioned at two sides of the seed discharging opening are respectively connected with the groove walls at the corresponding sides of the vibration groove through guide groove walls, and the guide groove walls are obliquely arranged towards the seed discharging opening along the direction from back to front.
According to a further improved scheme of the invention, an output shaft of the motor D is coaxially and fixedly connected with a driving wheel, the edge of the driving wheel is eccentrically connected with one end of a transmission rod, and the other end of the transmission rod is connected with a swing frame through a connecting piece. And two ends of the transmission rod are respectively connected with the driving wheel and the connecting piece in a swinging manner.
According to a further improvement scheme of the invention, two ends of the spring A are respectively connected with a buffer pad, and the buffer pads are respectively and fixedly connected to the bottom of the vibration tank and the top of the swing frame correspondingly.
The invention has the beneficial effects that:
firstly, the printing and seeding machine suitable for various seedling raising and seedling raising matrixes realizes automatic glue dispensing of the seedling raising matrixes, the seeds are respectively adhered to the glue dispensing positions on the matrixes, redundant seeds can be quickly separated from the matrixes, and the redundant seeds are prevented from being left on the matrixes.
Secondly, the printing and seeding machine suitable for various seedling raising and seedling raising substrates is suitable for various substrates with different sizes and improves the applicability through the positioning rod structure on the horizontal plate, the substrate fixing device A and the structure of the negative pressure sucker fixed on the longitudinal horizontal rod through the horizontal adjusting plate.
Thirdly, the printing seeder applicable to various seedling raising substrates can vibrate the vibration groove through the swinging frame and can also swing back and forth, so that the seeds can be further uniformly fixed at glue points of the substrate, and redundant seeds can be prevented from remaining on the substrate as far as possible.
Fourthly, the printing and seeding machine suitable for various seedling raising substrates can gather redundant seeds in the vibration groove at the front end of the vibration groove and discharge the redundant seeds in the vibration groove in the process of swinging the vibration groove through the arrangement of the seed discharging port and the cover structure, so that the discharge efficiency of the redundant seeds in the vibration groove can be improved, and the influence on breeding caused by overlarge seed density on the substrate due to the fact that the excessive seeds are adhered to the substrate is avoided.
Fifth, the vibrating trough is connected with the swing frame through the spring A, and the end portions of the spring A are connected through the cushion pads respectively, so that the vibration of the vibrating plate is prevented from affecting other devices on the base platform, resonance is avoided, the vibration of the vibrating trough can be amplified through the effect of the spring A, the vibration effect is improved, and the uniformity of seeds fixed on the surface of the matrix is further guaranteed.
Drawings
FIG. 1 is a schematic top view of the present invention.
Fig. 2 is a schematic front view of embodiment 1 of the present invention.
Fig. 3 is a right sectional enlarged view of the front end position of the vibration groove in embodiment 1.
FIG. 4 is a bottom enlarged schematic view of the swing frame.
Fig. 5 is a front cross-sectional enlarged schematic view of the sleeve.
Fig. 6 is a front cross-sectional enlarged schematic view of a bushing provided with a vertical rotating rod.
Fig. 7 is a schematic front view of embodiment 2 of the present invention.
Fig. 8 is a right sectional enlarged view of the front end position of the vibration groove in embodiment 2.
Detailed Description
Example 1
As can be seen from fig. 1 to 6, the printing and seeding machine suitable for various seedling raising and seedling raising substrates comprises a base platform 1, wherein a horizontal plate 2 and a vibration groove 3 are respectively arranged on the top surface of the base platform 1; the back side edge of the top surface of the base platform 1 is fixedly connected with a horizontal beam 6 through a support rod 59, the horizontal beam 6 is further provided with a vertical frame 7 which is driven by a motor A and horizontally moves in a reciprocating manner along the horizontal beam 6 in the transverse direction, the front end surface of the vertical frame 7 is provided with a sliding block moving frame 8, the sliding block moving frame 8 is driven by a motor B and vertically moves up and down along the vertical frame 7, the front side end surface of the sliding block moving frame 8 is respectively provided with a turnover frame device and a dispensing cylinder 4 with a downward glue outlet, the bottom of the horizontal plate 2 is fixedly connected with a longitudinal sliding block 25, the longitudinal sliding block 25 is longitudinally and horizontally moves in a reciprocating manner along a longitudinal sliding rail 9 arranged on the top surface of the base platform 1 through a motor C, the back side of the top surface of the horizontal plate 2 is fixedly connected with a positioning rod 20, the bottom of the vibration groove 3 is fixedly connected with a vibrator 49, the bottom of the vibration groove 3 is connected with a swing frame 36 through a spring A33, the middle part of the bottom of the swing frame 36 is connected with the front and back swing of the base platform 1 through a horizontal swing shaft 50, two groups of the motor D38 are respectively provided with two groups of fixed substrate devices 21 symmetrically arranged along the two sides of the two groups of the substrate fixed devices 21, and the two groups of the substrate B fixed devices 28; the matrix fixing device A21 is movably connected up and down through a lifting cylinder B26 fixed at the bottom of the horizontal plate 2, and the matrix fixing device B28 is movably connected up and down through a lifting cylinder C35 fixed at the bottom of the vibration groove 3.
The dispensing tube 4 is fixedly connected to the end part of a piston rod A of the lifting cylinder A10 through a fixing frame 11, the lifting cylinder A10 is fixedly connected to the middle part of the vertical frame 7, and when the piston rod A extends downwards out of the lifting cylinder A10 to the maximum stroke position, a glue outlet of the dispensing tube 4 is lower than the bottom edge of the vertical frame 7.
All revolving rack devices are including being located 4 left and right sides parallel arrangement's of some glue section of thick bamboo vertical horizon bar 12 respectively, it has horizontal adjusting plate 13 to be fixed with on vertical horizon bar 12 respectively, the bottom that the one end of horizontal adjusting plate 13 side direction stretched out vertical horizon bar 12 is equipped with negative sucker 5, the apical opening intercommunication of negative sucker 5 is fixed with riser 17, riser 17 top upwards passes behind horizontal adjusting plate 13 fixed with the pipe connection 16 intercommunication, the riser 17 outside, be located the cover between negative sucker 5 and the horizontal adjusting plate 13 and put and be connected with the spring B who is equipped with the pre-pressure, pipe connection 16 is laminated with horizontal adjusting plate 13's top surface under spring B's effect, and negative sucker 5 is less than the base of grudging post 7 this moment.
When the piston rod A extends out of the lifting cylinder A10 downwards to the maximum stroke, the glue outlet of the glue dispensing cylinder 4 is lower than the negative pressure sucker 5; when the piston rod A returns upwards to the lifting cylinder A10 to the maximum stroke, the glue outlet of the glue dispensing cylinder 4 is higher than the negative pressure sucker 5.
The top of vertical horizon bar 12 is equipped with the bar groove 14 of "T" shape structure along length direction, level adjusting plate 13 is equipped with bar through-hole 15 along length direction, fixing bolt A pass bar through-hole 15 and with the bar groove 14 interior corresponding nut A of "T" shape structure screw back with bar through-hole 15 and vertical horizon bar 12 fixed connection.
One end of the longitudinal horizontal rod 12 far away from the sliding block moving frame 8 is fixedly connected through a connecting plate 19.
A triangular support frame 18 is fixedly connected between the longitudinal horizontal rod 12 and the sliding block moving frame 8.
The positioning rod 20 is in an L-shaped structure, the positioning rod 20 is symmetrically and fixedly connected to two end positions on the rear side edge of the horizontal plate 2 through a fixing bolt B22 and a threaded hole 23 formed in the horizontal plate 2, one side edge of the positioning rod 20 extends forwards along the longitudinal direction, and the other side edge of the positioning rod 20 extends out in the transverse direction.
The threaded holes 23 are symmetrically provided with two groups, each group of threaded holes 23 are respectively provided with a plurality of threaded holes, and each group of threaded holes 23 are respectively distributed at equal intervals along the diagonal direction from the vertex of the rear side of the horizontal plate 2.
The top end of a piston rod B of the lifting cylinder B26 upwards penetrates through the horizontal plate 2 and then is fixed with the matrix fixing device A21, and the top end of a piston rod C of the lifting cylinder C35 upwards penetrates through the bottom of the vibration groove 3 and then is fixed with the matrix fixing device B28.
The both sides wall symmetry of horizontal plate 2 is equipped with two sets of bar notches 24, bar notch 24 runs through the top and the bottom of horizontal plate 2 respectively to every group bar notch 24 is equipped with respectively and locates two sections bar notches 24 around horizontal plate 2, bar notch 24 respectively along the direction from socket to tank bottom, to the central slope of horizontal plate 2.
The lifting cylinder B26 is fixed at the bottom of the horizontal plate 2 through a mounting connecting block 27, the length direction of the mounting connecting block 27 is perpendicular to the extending direction of the strip-shaped notch 24 corresponding to the lifting cylinder B26, and two ends of the mounting connecting block 27 are respectively and fixedly connected at the bottom of the horizontal plate 2 and positioned at two sides of the strip-shaped notch 24.
The substrate fixing device A21 and the substrate fixing device B28 both comprise a horizontal swinging plate 53, one end of the bottom of the horizontal swinging plate 53 is fixedly connected with a material pressing bolt 54, the other end of the bottom of the horizontal swinging plate 53 is fixedly connected with a vertical rotating rod 55, the bottom end of the vertical rotating rod 55 downwards penetrates through a sleeve 29 and then is respectively and correspondingly and coaxially fixedly connected to the top end of a piston rod B and the top end of a piston rod C, the sleeve 29 is respectively and correspondingly and coaxially fixedly connected to the top ends of a lifting cylinder B26 and a lifting cylinder C35, the side wall of the vertical rotating rod 55 is fixedly connected with a protruding head 56, a spiral groove 52 is coaxially arranged on the inner wall of a shaft center hole 51 which is arranged at the shaft center of the sleeve 29 and matched with the vertical rotating rod 55, and the groove width and the groove depth of the spiral groove 52 are matched with the protruding head 56.
When the piston rod B is retracted to the lift cylinder B26 to the maximum stroke, the horizontal swing plate 53 of the substrate fixture a21 is parallel to the horizontal line and is directed toward the center of the horizontal plate 2; when the piston rod C is retracted to the lifting cylinder C35 to the maximum stroke, the horizontal swing plate 53 of the substrate fixture B28 is parallel to the horizontal line and is directed to the center of the vibration groove 3; when the piston rod B extends out of the lifting cylinder B26 to the maximum stroke position and when the piston rod C extends out of the lifting cylinder C35 to the maximum stroke position, the rotation angle of the piston rod B or the piston rod C around the respective axle center is more than or equal to 90 degrees and less than or equal to 270 degrees.
And a pressing nut 57 is further arranged on the pressing bolt 54 at the joint of the horizontal swinging plate 53.
The groove wall of the vibration groove 3 inclines outwards along the direction from bottom to top.
The utility model discloses a vibration groove 3, including vibration groove 3, the junction between the cell wall of the preceding terminal surface of vibration groove 3 and the cell bottom of vibration groove 3 is equipped with seed metering mouth 42, seed metering mouth 42 outwards is equipped with guide groove 61, guide groove 61's front end and the uncovered formation in top guide out the mouth, guide out the bottom of groove 61 along the direction that extends forward, tilt up, guide out the both sides lateral wall of groove 61 respectively with seed metering mouth 42's both sides mouth along fixed connection.
The bottom inclination angle of the lead-out groove 61 is smaller than the inclination angle of the groove wall of the front end face of the vibration groove 3.
The output shaft of the motor D38 is coaxially and fixedly connected with a driving wheel 40, the edge of the driving wheel 40 is eccentrically connected with one end of a transmission rod 39, and the other end of the transmission rod 39 is connected with the swing frame 36 through a connecting piece 41.
The two ends of the transmission rod 39 are respectively connected with the driving wheel 40 and the connecting piece 41 in a swinging mode.
The two ends of the spring a33 are respectively connected with a cushion pad 34, and the cushion pads 34 are respectively and fixedly connected to the bottom of the vibration tank 3 and the top of the swing frame 36.
Supporting legs 60 are arranged at the four corners of the bottom of the base platform 1 respectively.
When the device is used, the positioning positions of the positioning rods 20 are adjusted by mounting the positioning rods 20 in different threaded holes 23 according to the size of a matrix required to be sown and cultured; in addition, the position of the substrate fixing device A21 relative to the strip-shaped notch 24 is adjusted by installing the connecting block 27, so that the substrate can be pressed when the pressing bolt 54 of the substrate fixing device A21 presses the substrate and can be rotated to the position on the horizontal plate 2 without influencing the positioning of the substrate when being lifted, the position of the negative pressure sucker 5 is adjusted by the horizontal adjusting plate 13, the transverse distance between the negative pressure suckers 5 is larger than the maximum transverse distance of the substrate dispensing and smaller than the width of the substrate, and the longitudinal distance between the negative pressure suckers 5 is larger than the maximum longitudinal distance of the substrate dispensing and smaller than the length of the substrate; after the substrate is positioned and placed on the horizontal plate 2, the lifting cylinder B26 drives the horizontal swinging plate 53 of the substrate fixing device A21 to swing towards one side of the substrate while moving downwards until the substrate is pressed and fixed by the pressing bolt 54 of the substrate fixing device A21; then the lifting cylinder A10 drives the fixed frame 11 and the dispensing cylinder 4 to move downwards to the maximum stroke position, then the motor A drives the dispensing cylinder 4 on the sliding block moving frame 8 to transversely move to the position of the horizontal plate 2 towards one side of the vibration groove 3, the motor B drives the dispensing cylinder 4 on the sliding block moving frame 8 to move to the position where the glue outlet is close to the top surface of the horizontal plate 2, and meanwhile, the motor C drives the horizontal plate 2 to longitudinally move to enable the end part of the rear side edge of the substrate, which is back to one side of the vibration groove 3, to be positioned right below the dispensing cylinder 4; then the dispensing cylinder 4 is used for feeding air through an air inlet pipe, so that the glue solution in the dispensing cylinder 4 is discharged from a glue outlet, and when the motor B drives the dispensing cylinder 4 to move downwards to enable the bottom of the discharged glue solution of the glue outlet to be in contact with the top surface of the substrate, the motor B drives the dispensing cylinder 4 to move upwards to separate the glue solution of the glue outlet of the dispensing cylinder 4 from the substrate, so that a glue point is formed on the top surface of the substrate; then the motor A drives the dispensing cylinder 4 on the sliding block moving frame 8 to continue to transversely move in a stepping mode towards the side of the vibration groove 3, and then the motor B drives the dispensing cylinder 4 to dispense on the top surface of the substrate again in a static state between the stepping movements of the dispensing cylinder 4 on the sliding block moving frame 8 in the transverse moving direction; repeating the action of dispensing and transverse moving until the dispensing cylinder 4 finishes dispensing on the top surface of the substrate, then driving the horizontal plate 2 and the substrate to move backwards in a stepping mode by the motor C, driving the dispensing cylinder 4 on the sliding block moving frame 8 to move in a stepping mode towards the direction far away from the vibration groove 3 by the motor A under the static state of the substrate on the horizontal plate 2 between the stepping movements in the longitudinal moving direction, and driving the dispensing cylinder 4 to sequentially dispense from the top surface by the motor B under the static state of the dispensing cylinder 4 on the sliding block moving frame 8 between the stepping movements in the transverse moving direction; when the dispensing cylinder 4 moves to the side of the substrate far away from the vibration groove 3, the motor C drives the horizontal plate 2 and the substrate to move backwards in a stepping mode again; and the above actions are continuously repeated until the glue dispensing on the surface of the substrate is finished. At the moment, the lifting cylinder A10 drives the fixed frame 11 and the dispensing cylinder 4 to move upwards to the maximum stroke, the horizontal plate 2 and the substrate move to the initial dispensing position under the action of the motor C, the motor A drives the negative pressure sucker 5 to move right above the substrate, the negative pressure sucker 5 is communicated with the negative pressure generating device through a negative pressure pipe connected with the air pipe joint 16 to generate negative pressure, then the motor B drives the negative pressure sucker 5 to move downwards to be contacted with the top surface of the substrate, then the substrate is sucked up by the negative pressure sucker 5, and meanwhile, the lifting cylinder B drives the horizontal swinging plate 53 of the substrate fixing device A21 to swing towards the outer side of the substrate while moving upwards until the pressing bolt 54 of the substrate fixing device A21 is separated from the substrate and positioned at the outer side of the substrate; the motor B drives the negative pressure sucker 5 to continuously move upwards to drive the substrate to be separated from the horizontal plate 2, meanwhile, the motor A drives the negative pressure sucker 5 and the substrate to move towards one side of the vibration groove 3 to be right above the vibration groove 3, then the motor B drives the negative pressure sucker 5 to move downwards until the substrate is contacted with the bottom of the vibration groove 3, then the lifting cylinder C35 drives the horizontal swinging plate 53 of the substrate fixing device B28 to swing towards one side of the substrate while moving downwards until the pressing bolt 54 of the substrate fixing device B28 presses and fixes the substrate, and the lifting cylinder C is connected with the negative pressure pipe connected with the air pipe joint 16 and is not communicated with the negative pressure generating device any more, at the moment, no acting force exists between the negative pressure sucker 5 and the substrate, then the motor B drives the negative pressure sucker 5 to move upwards until the bottom of the negative pressure sucker 5 is higher than the vibration groove 3, and the motor A drives the negative pressure sucker 5 to move towards the initial position, after the substrate on the horizontal plate 2 is separated by the negative pressure sucker 5, the motor C drives the horizontal plate 2 to move forwards to the initial position, and the substrate is placed on the horizontal plate 2 to be positioned again according to the size of the next substrate; when the negative pressure sucker 5 returns to the initial position under the action of the motor A, the position of the level adjusting plate 13 is adjusted again according to the size of the next seedling raising substrate; and starting the glue dispensing operation of the next seedling substrate; after the matrix which is subjected to dispensing is fixed in the vibration tank 3, seeds are sown in the vibration tank 3, and then the vibrator 49 and the motor D38 are started simultaneously, so that the vibration tank 3 vibrates and the vibration tank 3 also swings back and forth through the swing frame 36, seeds in the vibration tank 3 can be fixed in contact with the glue point on the top surface of the matrix in a point manner, redundant seeds on the top surface of the matrix are separated from the matrix through vibration, and the seeds can be uniformly fixed on the top surface of the matrix according to the positions of the glue point; when the redundant seeds in the vibration groove 3 swing forwards each time, the redundant seeds in the vibration groove 3 directly fall into a seed collecting device right below from the vibration groove 3 through the seed sowing port 42 and the guide outlet of the guide-out groove 61 in sequence; when seeds are fixed on all the glue points on the top surface of the substrate, the vibrator 49 and the motor D38 stop working, the vibration groove 3 keeps a forward swinging state, and the residual seeds in the vibration groove 3 automatically and sequentially fall into the seed collecting device from the seed discharging port 42 and the guide-out groove 61 under the action of gravity; finally, the lifting cylinder C35 drives the horizontal swinging plate 53 of the substrate fixing device B28 to swing towards the outer side of the substrate while moving upwards until the material pressing bolt 54 of the substrate fixing device B28 is separated from the substrate and positioned on the outer side of the substrate, the motor D38 drives the swinging frame 36 to swing to the horizontal position, and an operator takes out the substrate after printing and seeding from the vibrating groove 3.
The automatic seeding can be carried out in the vibration groove 3 through a seeding device; the number of the dispensing in each row and the dispensing distance in each row of the substrates can be respectively set through the control system, so that the method is suitable for substrates with different sizes.
Example 2
As can be seen from fig. 1, 7, 8 and 4 to 6, the printing and seeding machine is suitable for printing and seeding of various seedling raising substrates, and comprises a base 1, wherein a horizontal plate 2 and a vibration groove 3 are respectively arranged on the top surface of the base 1; a horizontal beam 6 is fixedly connected to the rear side edge of the top surface of the base platform 1 through a support rod 59, a vertical frame 7 which is driven by a motor A and horizontally moves back and forth along the horizontal beam 6 is further arranged on the horizontal beam 6, a sliding block moving frame 8 is arranged on the front end surface of the vertical frame 7, the sliding block moving frame 8 is driven by a motor B and vertically moves up and down along the vertical frame 7, a turnover frame device and a glue dispensing cylinder 4 with a glue outlet facing downwards are respectively arranged on the front end surface of the sliding block moving frame 8, a longitudinal sliding block 25 is fixedly connected to the bottom of the horizontal plate 2, the longitudinal sliding block 25 longitudinally and horizontally moves back and forth along a longitudinal sliding rail 9 arranged on the top surface of the base platform 1 through a motor C, a positioning rod 20 is fixed to the rear side of the top surface of the horizontal plate 2, a vibrator 49 is fixedly connected to the bottom of the vibration groove 3, the bottom of the vibration groove 3 is connected with a swinging frame 36 through a spring A33, the middle part of the bottom of the swinging frame 36 is connected with the front and back swinging frame through a horizontal swinging shaft 50, a motor D38 fixedly connected to the top surface of the base platform 1 drives the swinging frame 36 to swing, two groups of the substrate fixing devices 21 are respectively arranged on two sides of the substrate fixing devices, and two groups of the substrate fixing devices 21 are symmetrically arranged on the two sides of the substrate fixing device B28; the matrix fixing device A21 is movably connected up and down through a lifting cylinder B26 fixed at the bottom of the horizontal plate 2, and the matrix fixing device B28 is movably connected up and down through a lifting cylinder C35 fixed at the bottom of the vibration groove 3.
The dispensing tube 4 is fixedly connected to the end part of a piston rod A of the lifting cylinder A10 through a fixing frame 11, the lifting cylinder A10 is fixedly connected to the middle part of the vertical frame 7, and when the piston rod A extends downwards out of the lifting cylinder A10 to the maximum stroke position, a glue outlet of the dispensing tube 4 is lower than the bottom edge of the vertical frame 7.
All revolving rack devices are including being located 4 left and right sides parallel arrangement's of some glue section of thick bamboo vertical horizon bar 12 respectively, it has horizontal adjusting plate 13 to be fixed with on vertical horizon bar 12 respectively, the bottom that the one end of horizontal adjusting plate 13 side direction stretched out vertical horizon bar 12 is equipped with negative sucker 5, the apical opening intercommunication of negative sucker 5 is fixed with riser 17, riser 17 top upwards passes behind horizontal adjusting plate 13 fixed with the pipe connection 16 intercommunication, the riser 17 outside, be located the cover between negative sucker 5 and the horizontal adjusting plate 13 and put and be connected with the spring B who is equipped with the pre-pressure, pipe connection 16 is laminated with horizontal adjusting plate 13's top surface under spring B's effect, and negative sucker 5 is less than the base of grudging post 7 this moment.
When the piston rod A extends out of the lifting cylinder A10 downwards to the maximum stroke, the glue outlet of the glue dispensing cylinder 4 is lower than the negative pressure sucker 5; when the piston rod A returns upwards to the lifting cylinder A10 to the maximum stroke, the glue outlet of the glue dispensing cylinder 4 is higher than the negative pressure sucker 5.
The top of vertical horizon bar 12 is equipped with the bar groove 14 of falling "T" shape structure along length direction, level adjusting plate 13 is equipped with bar through-hole 15 along length direction, fixing bolt A pass bar through-hole 15 and with fall behind the corresponding nut A in the bar groove 14 of "T" shape structure screw bar through-hole 15 with vertical horizon bar 12 fixed connection.
One end of the longitudinal horizontal rod 12 far away from the sliding block moving frame 8 is fixedly connected through a connecting plate 19.
A triangular support frame 18 is fixedly connected between the longitudinal horizontal rod 12 and the sliding block moving frame 8.
The positioning rod 20 is in an L-shaped structure, the positioning rod 20 is symmetrically and fixedly connected to two end positions on the rear side edge of the horizontal plate 2 through a fixing bolt B22 and a threaded hole 23 formed in the horizontal plate 2, one side edge of the positioning rod 20 extends forwards along the longitudinal direction, and the other side edge of the positioning rod 20 extends out in the transverse direction.
The threaded holes 23 are symmetrically provided with two groups, each group of threaded holes 23 are respectively provided with a plurality of threaded holes, and each group of threaded holes 23 are respectively distributed at equal intervals along the diagonal direction from the vertex at the rear side of the horizontal plate 2.
The top end of a piston rod B of the lifting cylinder B26 penetrates through the horizontal plate 2 upwards and then is fixed with the substrate fixing device A21, and the top end of a piston rod C of the lifting cylinder C35 penetrates through the bottom of the vibration groove 3 upwards and then is fixed with the substrate fixing device B28.
The both sides wall symmetry of horizontal plate 2 is equipped with two sets of bar notches 24, bar notch 24 runs through the top and the bottom of horizontal plate 2 respectively to every group bar notch 24 is equipped with respectively and divides two sections bar notches 24 around locating horizontal plate 2, bar notch 24 respectively along the direction from socket to tank bottom, to the central slope of horizontal plate 2.
The lifting cylinder B26 is fixed at the bottom of the horizontal plate 2 through a mounting connecting block 27, the length direction of the mounting connecting block 27 is perpendicular to the extending direction of the strip-shaped notch 24 corresponding to the lifting cylinder B26, and two ends of the mounting connecting block 27 are respectively and fixedly connected at the bottom of the horizontal plate 2 and positioned at two sides of the strip-shaped notch 24.
The substrate fixing device A21 and the substrate fixing device B28 both comprise a horizontal swinging plate 53, one end of the bottom of the horizontal swinging plate 53 is fixedly connected with a material pressing bolt 54, the other end of the bottom of the horizontal swinging plate 53 is fixedly connected with a vertical rotating rod 55, the bottom end of the vertical rotating rod 55 downwards penetrates through a sleeve 29 and then is respectively and correspondingly and coaxially fixedly connected to the top end of a piston rod B and the top end of a piston rod C, the sleeve 29 is respectively and correspondingly and coaxially fixedly connected to the top ends of a lifting cylinder B26 and a lifting cylinder C35, the side wall of the vertical rotating rod 55 is fixedly connected with a protruding head 56, a spiral groove 52 is coaxially arranged on the inner wall of an axial hole 51 which is arranged at the axial center of the sleeve 29 and matched with the vertical rotating rod 55, and the groove width and the groove depth of the spiral groove 52 are matched with the protruding head 56.
When the piston rod B is retracted to the lifting cylinder B26 to the maximum stroke, the horizontal swing plate 53 of the substrate fixture a21 is parallel to the horizontal line and is directed to the center of the horizontal plate 2; when the piston rod C is retracted to the lift cylinder C35 to the maximum stroke, the horizontal swing plate 53 of the substrate fixture B28 is parallel to the horizontal line and faces the center of the vibration bath 3; when the piston rod B extends out of the lifting cylinder B26 to the maximum stroke position and when the piston rod C extends out of the lifting cylinder C35 to the maximum stroke position, the rotation angle of the piston rod B or the piston rod C around the respective axes is more than or equal to 90 degrees and less than or equal to 270 degrees.
And a pressing nut 57 is further arranged on the pressing bolt 54 at the joint of the horizontal swinging plate 53.
The groove wall of the vibration groove 3 inclines outwards along the direction from bottom to top.
A seed discharging port 42 is arranged at the connecting part between the groove wall of the front end surface of the vibration groove 3 and the groove bottom of the vibration groove 3, and a matched cover cap 32 is movably connected in the vibration groove 3 at the position corresponding to the seed discharging port 42 in the up-and-down direction.
The bottom surface of shroud 32 and the leading flank towards the preceding terminal surface of vibration tank 3 are uncovered, the bottom both sides of the posterior lateral plate of shroud 32 symmetry respectively are equipped with direction pole setting 44, pass through behind the tank bottom of vibration tank 3 downwards direction pole setting 44 and connect diaphragm 43 fixed connection, the spring C45 that is equipped with the pre-pressure has been put to the outside of direction pole setting 44, is located to overlap between the tank bottom of connecting diaphragm 43 and vibration tank 3, on the base station 1, corresponding to connecting diaphragm 43 position department fixedly connected with contact frame 46.
When the vibration groove 3 swings to the connecting transverse plate 43 and is separated from the contact frame 46, the cover cap 32 is attached to the bottom and the front end face of the groove in the vibration groove 3 under the action of the spring C45; when the front end of the vibration groove 3 swings downward until the connecting transverse plate 43 contacts the contact frame 46 and continues to swing, the distance between the connecting transverse plate 43 and the vibration groove 3 decreases, so that the cover 32 moves upward relative to the vibration groove 3 against the force of the spring C45 to open the seed discharge opening 42.
The bottom of the vibration groove 3 is fixedly connected with a guide sleeve 62 at a position corresponding to the guide upright rod 44, the guide upright rod 44 sequentially penetrates through the vibration groove 3 and the guide sleeve 62 downwards, and the top of the spring C45 is in contact with the guide sleeve 62.
The top edge of the seed discharging port 42 is provided with a horizontal flange 48 inwards, and when the bottom of the rear side plate of the cover cap 32 is attached to the bottom of the vibration groove 3, the horizontal flange 48 is attached to the top plate of the cover cap 32.
The front end face of the vibration groove 3 and the two sides of the seed discharging port 42 are respectively connected with the groove wall of the corresponding side of the vibration groove 3 through the guide groove wall 30, and the guide groove wall 30 is obliquely arranged towards the seed discharging port 42 along the direction from back to front.
The output shaft of the motor D38 is coaxially and fixedly connected with a driving wheel 40, the edge of the driving wheel 40 is eccentrically connected with one end of a transmission rod 39, and the other end of the transmission rod 39 is connected with the swing frame 36 through a connecting piece 41.
The two ends of the transmission rod 39 are respectively connected with a driving wheel 40 and a connecting piece 41 in a swinging way.
The two ends of the spring a33 are respectively connected with a buffer pad 34, and the buffer pads 34 are respectively and fixedly connected to the bottom of the vibration tank 3 and the top of the swing frame 36.
And supporting legs 60 are arranged at four corners of the bottom of the base platform 1 respectively.
When the seeding and seedling raising device is used, the positioning positions of the positioning rods 20 are adjusted by installing the positioning rods 20 in different threaded holes 23 according to the size of a matrix needing seeding and seedling raising; in addition, the position of the substrate fixing device A21 relative to the strip-shaped notch 24 is adjusted by installing the connecting block 27, so that the substrate can be pressed when the pressing bolt 54 of the substrate fixing device A21 presses the substrate, the substrate can be rotated to be positioned on the horizontal plate 2 without influencing the substrate when being lifted, the position of the negative pressure sucker 5 is adjusted by the horizontal adjusting plate 13, the transverse distance between the negative pressure suckers 5 is ensured to be larger than the maximum transverse distance of the substrate dispensing and smaller than the width of the substrate, and the longitudinal distance between the negative pressure suckers 5 is larger than the maximum longitudinal distance of the substrate dispensing and smaller than the length of the substrate; after the substrate is positioned and placed on the horizontal plate 2, the lifting cylinder B26 drives the horizontal swinging plate 53 of the substrate fixing device A21 to swing towards one side of the substrate while moving downwards until the pressing bolt 54 of the substrate fixing device A21 presses and fixes the substrate; then the lifting cylinder A10 drives the fixed frame 11 and the dispensing cylinder 4 to move downwards to the maximum stroke position, then the motor A drives the dispensing cylinder 4 on the sliding block moving frame 8 to transversely move to the position of the horizontal plate 2 towards one side of the vibration groove 3, the motor B drives the dispensing cylinder 4 on the sliding block moving frame 8 to move to the position where the glue outlet is close to the top surface of the horizontal plate 2, and meanwhile, the motor C drives the horizontal plate 2 to longitudinally move to enable the end part of the rear side edge of the substrate, which is back to one side of the vibration groove 3, to be positioned right below the dispensing cylinder 4; then the dispensing cylinder 4 is used for feeding air through an air inlet pipe, so that the glue solution in the dispensing cylinder 4 is discharged from a glue outlet, and when the motor B drives the dispensing cylinder 4 to move downwards to enable the bottom of the discharged glue solution of the glue outlet to be in contact with the top surface of the substrate, the motor B drives the dispensing cylinder 4 to move upwards to separate the glue solution of the glue outlet of the dispensing cylinder 4 from the substrate, so that a glue point is formed on the top surface of the substrate; then the motor A drives the dispensing cylinder 4 on the sliding block moving frame 8 to continuously move in a transverse stepping mode towards the side where the vibration groove 3 is located, and then the motor B drives the dispensing cylinder 4 to dispense glue on the top surface of the matrix again in a static state between the stepping movements of the dispensing cylinder 4 on the sliding block moving frame 8 in the transverse moving direction; repeating the action of dispensing and transverse moving until the dispensing cylinder 4 finishes dispensing on the top surface of the substrate, then driving the horizontal plate 2 and the substrate to move backwards in a stepping mode by the motor C, driving the dispensing cylinder 4 on the sliding block moving frame 8 to move in a stepping mode towards the direction far away from the vibration groove 3 by the motor A under the static state of the substrate on the horizontal plate 2 between the stepping movements in the longitudinal moving direction, and driving the dispensing cylinder 4 to sequentially dispense from the top surface by the motor B under the static state of the dispensing cylinder 4 on the sliding block moving frame 8 between the stepping movements in the transverse moving direction; when the dispensing cylinder 4 moves to the side of the substrate far away from the vibration groove 3, the motor C drives the horizontal plate 2 and the substrate to move backwards in a stepping mode again; and the above actions are continuously repeated until the glue dispensing on the surface of the substrate is finished. At the moment, the lifting cylinder A10 drives the fixed frame 11 and the dispensing cylinder 4 to move upwards to the maximum stroke, the horizontal plate 2 and the substrate move to the initial dispensing position under the action of the motor C, the motor A drives the negative pressure sucker 5 to move right above the substrate, the negative pressure sucker 5 is communicated with the negative pressure generating device through a negative pressure pipe connected with the air pipe joint 16 to generate negative pressure, then the motor B drives the negative pressure sucker 5 to move downwards to be contacted with the top surface of the substrate, then the substrate is sucked up by the negative pressure sucker 5, and meanwhile, the lifting cylinder B drives the horizontal swinging plate 53 of the substrate fixing device A21 to swing towards the outer side of the substrate while moving upwards until the pressing bolt 54 of the substrate fixing device A21 is separated from the substrate and positioned at the outer side of the substrate; the motor B drives the negative pressure sucker 5 to continuously move upwards to drive the substrate to be separated from the horizontal plate 2, meanwhile, the motor A drives the negative pressure sucker 5 and the substrate to move towards one side of the vibration groove 3 to be right above the vibration groove 3, then the motor B drives the negative pressure sucker 5 to move downwards until the substrate is contacted with the bottom of the vibration groove 3, then the lifting cylinder C35 drives the horizontal swinging plate 53 of the substrate fixing device B28 to swing towards one side of the substrate while moving downwards until the pressing bolt 54 of the substrate fixing device B28 presses and fixes the substrate, and the lifting cylinder C is connected with the negative pressure pipe connected with the air pipe joint 16 and is not communicated with the negative pressure generating device any more, at the moment, no acting force exists between the negative pressure sucker 5 and the substrate, then the motor B drives the negative pressure sucker 5 to move upwards until the bottom of the negative pressure sucker 5 is higher than the vibration groove 3, and the motor A drives the negative pressure sucker 5 to move towards the initial position, after the substrate on the horizontal plate 2 is separated by the negative pressure sucker 5, the motor C drives the horizontal plate 2 to move forwards to the initial position, and the substrate is placed on the horizontal plate 2 to be positioned again according to the size of the next substrate; when the negative pressure sucker 5 returns to the initial position under the action of the motor A, the position of the level adjusting plate 13 is adjusted again according to the size of the next seedling raising substrate; and starting the glue dispensing operation of the next seedling substrate; after the matrix which is subjected to dispensing is fixed in the vibration tank 3, seeds are sown in the vibration tank 3, and then the vibrator 49 and the motor D38 are started simultaneously, so that the vibration tank 3 vibrates and the vibration tank 3 also swings back and forth through the swing frame 36, seeds in the vibration tank 3 can be fixed in contact with the glue point on the top surface of the matrix in a point manner, redundant seeds on the top surface of the matrix are separated from the matrix through vibration, and the seeds can be uniformly fixed on the top surface of the matrix according to the positions of the glue point; when the excessive seeds in the vibration groove 3 swing forwards each time, the cover 32 opens the seed discharging opening 42 through the contact of the connecting transverse plate 43 and the contact frame 46, and the excessive seeds in the vibration groove 3 fall into the seed collecting device right below from the vibration groove 3 through the seed discharging opening 42; when all the glue points on the top surface of the substrate are fixed with seeds, the vibrator 49 and the motor D38 stop working, and the vibration groove 3 keeps a forward swinging state at the moment, namely the seed discharging port 42 keeps an opening state at the moment; the residual seeds in the vibration groove 3 automatically fall into the seed collecting device from the seed discharging port 42 under the action of gravity; and finally, the lifting cylinder C35 drives the horizontal swinging plate 53 of the substrate fixing device B28 to move upwards and swing towards the outer side of the substrate until the material pressing bolt 54 of the substrate fixing device B28 is separated from the substrate and is positioned on the outer side of the substrate, in addition, the motor D38 drives the swinging frame 36 to swing to the horizontal position, and an operator takes out the substrate after printing and seeding from the vibrating groove 3.
The automatic seeding can be carried out in the vibration groove 3 through a seeding device; the dispensing number of each row and the dispensing distance of each row of the substrates can be respectively set through the control system, so that the method is suitable for substrates with different sizes.

Claims (9)

1. Printing seeder suitable for multiple seedling raising matrix, its characterized in that: the device comprises a base platform (1), wherein a horizontal plate (2) and a vibration groove (3) are respectively arranged on the top surface of the base platform (1); the rear side edge of the top surface of the base platform (1) is fixedly connected with a horizontal beam (6) through a support rod (59) along the upper part, the horizontal beam (6) is further provided with a vertical frame (7) which is driven by a motor A and horizontally moves along the horizontal beam (6), the front end surface of the vertical frame (7) is provided with a sliding block moving frame (8), the sliding block moving frame (8) is driven by a motor B and vertically moves along the vertical frame (7), the front end surface of the sliding block moving frame (8) is respectively provided with a turnover frame device and a glue dispensing cylinder (4) with a downward glue outlet, the bottom of the horizontal plate (2) is fixedly connected with a longitudinal sliding block (25), the longitudinal sliding block (25) vertically and horizontally moves along a longitudinal sliding rail (9) arranged on the top surface of the base platform (1) through a motor C, the rear side of the top surface of the horizontal plate (2) is fixed with a positioning rod (20), the bottom of the vibration groove (3) is fixedly connected with a vibrator (49), the bottom of the vibration groove (3) is connected with a swing frame (36) through a spring A (33), the middle part of the swing frame (36) is connected with two groups of swing shafts (1) and the swing shaft (38) of the base platform (1) and the swing frame (21) and the base platform (1) is symmetrically connected with a swing shaft (38) through a swing shaft (21), two groups of substrate fixing devices B (28) are symmetrically arranged at two side edges in the vibration groove (3) respectively; the matrix fixing device A (21) is movably connected up and down through a lifting cylinder B (26) fixed at the bottom of the horizontal plate (2), and the matrix fixing device B (28) is movably connected up and down through a lifting cylinder C (35) fixed at the bottom of the vibration groove (3); the dispensing cylinder (4) is fixedly connected to the end part of a piston rod A of a lifting cylinder A (10) through a fixing frame (11), the lifting cylinder A (10) is fixedly connected to the middle part of the vertical frame (7), and when the piston rod A extends out of the lifting cylinder A (10) downwards to the maximum stroke, a glue outlet of the dispensing cylinder (4) is lower than the bottom edge of the vertical frame (7);
the turnover frame device comprises longitudinal horizontal rods (12) which are respectively positioned on the left side and the right side of a dispensing cylinder (4) and arranged in parallel, horizontal adjusting plates (13) are respectively and fixedly connected onto the longitudinal horizontal rods (12), a negative pressure sucker (5) is arranged at the bottom of one end, extending out of the longitudinal horizontal rods (12), of each horizontal adjusting plate (13) in the lateral direction, a vertical pipe (17) is fixedly communicated with a top opening of each negative pressure sucker (5), the top end of each vertical pipe (17) upwards penetrates through the corresponding horizontal adjusting plate (13) and then is fixedly communicated with a gas pipe joint (16), a spring B with pre-pressure is sleeved and connected between the corresponding negative pressure sucker (5) and the corresponding horizontal adjusting plate (13) on the outer side of the corresponding vertical pipe (17), the gas pipe joint (16) is attached to the top surface of the corresponding horizontal adjusting plate (13) under the action of the spring B, and the negative pressure suckers (5) are lower than the bottom edge of the vertical frame (7);
when the piston rod A extends out of the lifting cylinder A (10) downwards to the maximum stroke, the glue outlet of the glue dispensing cylinder (4) is lower than the negative pressure sucker (5); when the piston rod A returns upwards to the lifting cylinder A (10) to the maximum stroke position, the glue outlet of the glue dispensing cylinder (4) is higher than the negative pressure sucker (5).
2. The printing seeder suitable for various seedling raising substrates as claimed in claim 1, wherein: the top of vertical horizon bar (12) is equipped with bar groove (14) of falling "T" shape structure along length direction, level (13) are equipped with bar through-hole (15) along length direction, and fixing bolt A passes bar through-hole (15) and screws back with bar through-hole (15) and vertical horizon bar (12) fixed connection with the corresponding nut A in bar groove (14) of falling "T" shape structure.
3. The printing seeder suitable for various seedling raising substrates as claimed in claim 1, wherein: the positioning rod (20) is of an L-shaped structure, the positioning rod (20) is symmetrically and fixedly connected to the positions of two ends of the rear side edge of the horizontal plate (2) through a fixing bolt B (22) and a threaded hole (23) formed in the horizontal plate (2), one side edge of the positioning rod (20) extends forwards along the longitudinal direction, and the other side edge of the positioning rod extends out in the transverse direction;
the threaded holes (23) are symmetrically provided with two groups, each group of threaded holes (23) are respectively provided with a plurality of threaded holes, and each group of threaded holes (23) are respectively distributed at equal intervals along the diagonal direction from the vertex of the rear side of the horizontal plate (2).
4. The printing seeder suitable for various seedling raising substrates as claimed in claim 1, wherein: the top end of a piston rod B of the lifting cylinder B (26) upwards penetrates through the horizontal plate (2) and then is fixed with the substrate fixing device A (21), and the top end of a piston rod C of the lifting cylinder C (35) upwards penetrates through the bottom of the vibration groove (3) and then is fixed with the substrate fixing device B (28);
the both sides wall symmetry of horizontal plate (2) is equipped with two sets of bar notch (24), bar notch (24) run through the top and the bottom of horizontal plate (2) respectively to every group bar notch (24) are equipped with respectively and divide two sections bar notch (24) around locating horizontal plate (2), bar notch (24) are respectively along the direction from socket to tank bottom, to the central slope of horizontal plate (2).
5. The printing seeder suitable for various seedling raising substrates as claimed in claim 4, wherein: the bottom that lift cylinder B (26) are fixed in horizontal plate (2) through installation connecting block (27), the length direction of installation connecting block (27) is perpendicular with the extending direction of the bar notch (24) that lift cylinder B (26) corresponds to the both ends of installation connecting block (27) respectively fixed connection in horizontal plate (2) bottom, be located the both sides of bar notch (24).
6. The printing seeder suitable for various seedling raising substrates as claimed in claim 4, wherein: the substrate fixing device A (21) and the substrate fixing device B (28) both comprise a horizontal swinging plate (53), one end of the bottom of the horizontal swinging plate (53) is fixedly connected with a pressing bolt (54), the other end of the bottom of the horizontal swinging plate (53) is fixedly connected with a vertical rotating rod (55), the bottom end of the vertical rotating rod (55) downwards penetrates through a sleeve (29) and then is respectively and correspondingly and coaxially fixedly connected to the top end of a piston rod B and the top end of a piston rod C, the sleeve (29) is respectively and correspondingly and coaxially fixedly connected to the top ends of a lifting cylinder B (26) and a lifting cylinder C (35), the side wall of the vertical rotating rod (55) is fixedly connected with a raised head (56), a spiral groove (52) is formed in the inner wall of an axial hole (51) formed in the axial position of the sleeve (29) and matched with the vertical rotating rod (55), and the groove width and the groove depth of the spiral groove (52) are matched with the raised head (56).
7. The printing seeder suitable for various seedling raising substrates as claimed in claim 6, wherein: when the piston rod B retracts to the maximum stroke of the lifting cylinder B (26), the horizontal swinging plate (53) of the substrate fixing device A (21) is parallel to the horizontal line and faces to the center of the horizontal plate (2); when the piston rod C retracts to the lifting cylinder C (35) to the maximum stroke, the horizontal swinging plate (53) of the substrate fixing device B (28) is parallel to the horizontal line and faces to the center of the vibration groove (3); when the piston rod B extends out of the lifting cylinder B (26) to the maximum stroke position and when the piston rod C extends out of the lifting cylinder C (35) to the maximum stroke position, the rotation angle of the piston rod B or the piston rod C around the respective axis is more than or equal to 90 degrees and less than or equal to 270 degrees.
8. The printing seeder suitable for various seedling raising substrates as claimed in claim 4, wherein: the junction between the cell wall of the preceding terminal surface of vibration tank (3) and the tank bottom of vibration tank (3) is equipped with seed metering mouth (42), seed metering mouth (42) outwards are equipped with derivation groove (61), the front end and the uncovered formation in top of derivation groove (61) lead the export, the bottom of derivation groove (61) is along the direction that extends forward, tilt up, the both sides lateral wall of derivation groove (61) respectively with the both sides mouth along fixed connection of seed metering mouth (42).
9. The printing seeder suitable for various seedling raising substrates as claimed in claim 1, wherein: the output shaft of the motor D (38) is coaxially and fixedly connected with a driving wheel (40), the edge of the driving wheel (40) is eccentrically connected with one end of a transmission rod (39), the other end of the transmission rod (39) is connected with a swinging frame (36) through a connecting piece (41), and two ends of the transmission rod (39) are respectively connected with the driving wheel (40) and the connecting piece (41) in a swinging mode.
CN202210377547.8A 2022-01-24 2022-04-12 Printing seeder suitable for multiple seedling raising substrates Active CN114531997B (en)

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