CN110199618B - Combined double-layer composite seedling bed laying machine - Google Patents
Combined double-layer composite seedling bed laying machine Download PDFInfo
- Publication number
- CN110199618B CN110199618B CN201910475922.0A CN201910475922A CN110199618B CN 110199618 B CN110199618 B CN 110199618B CN 201910475922 A CN201910475922 A CN 201910475922A CN 110199618 B CN110199618 B CN 110199618B
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- base layer
- discharging
- soil
- machine shell
- discharging device
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- 239000002131 composite material Substances 0.000 title claims abstract description 29
- 238000007599 discharging Methods 0.000 claims abstract description 203
- 239000002689 soil Substances 0.000 claims abstract description 141
- 239000000463 material Substances 0.000 claims abstract description 31
- 238000003756 stirring Methods 0.000 claims description 33
- 230000005540 biological transmission Effects 0.000 claims description 25
- 238000007664 blowing Methods 0.000 claims description 16
- 239000002245 particle Substances 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims description 6
- 239000004745 nonwoven fabric Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 230000006872 improvement Effects 0.000 description 17
- 239000004744 fabric Substances 0.000 description 14
- 241000209094 Oryza Species 0.000 description 7
- 235000007164 Oryza sativa Nutrition 0.000 description 7
- 235000009566 rice Nutrition 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 235000013339 cereals Nutrition 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000007226 seed germination Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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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
- A01C1/044—Sheets, multiple sheets or mats
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
- B01F27/70—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with paddles, blades or arms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/81—Combinations of similar mixers, e.g. with rotary stirring devices in two or more receptacles
- B01F33/813—Combinations of similar mixers, e.g. with rotary stirring devices in two or more receptacles mixing simultaneously in two or more mixing receptacles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/75—Discharge mechanisms
- B01F35/754—Discharge mechanisms characterised by the means for discharging the components from the mixer
- B01F35/7541—Discharge mechanisms characterised by the means for discharging the components from the mixer using belts
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
Abstract
The application discloses a combined double-layer composite seedling bed laying machine, which is characterized in that a bottom soil discharging cavity, a seed paper discharging cavity and a surface soil discharging cavity are sequentially arranged in a machine shell along the direction from one end to the other end, a seed paper discharging device is arranged at the top of the machine shell and above the seed paper discharging cavity, the machine shell is arranged outside the machine shell corresponding to one end of the bottom soil discharging cavity, a base layer discharging device is also arranged at the bottom of two sides of the machine shell, a plurality of groups of rollers are arranged at the bottom of the machine shell, the machine shell moves along a track through the rollers, a base layer material roll is rotationally connected to the base layer discharging device, a seed paper roll is rotationally connected to the seed paper discharging device, and the outer end of the base layer material roll and the outer end of the seed paper roll jointly penetrate downwards through the bottom of the machine shell and then are fixed with one end of the base layer discharging device back to the machine shell. According to the structure, the combined double-layer composite seedling bed paving machine disclosed by the application has the advantages that the automatic paving of the double-layer composite seedling bed is realized, and the paving efficiency and the paving effect are improved.
Description
Technical Field
The application relates to the technical field of seedling bed laying, in particular to a combined double-layer composite seedling bed laying machine.
Background
Rice is one of the main grain crops in China. With the increasing prominence of the problems of seedling burning and the like caused by the difficult soil taking and uneven mixing of nutrient soil of rice seedling raising, the traditional seedling raising means can not meet the development requirement of the modern seedling machine transplanting technology, and the mechanized cultivation and production of rice are seriously affected.
The seedling raising paper is an indispensable material in the rice seedling raising process, and has the main functions of providing certain nutrients for seeds and creating a nutritional environment for seed germination and seedling raising in the rice seedling raising process. So the seedling raising paper is a transformation of modern rice seedling raising and provides a guarantee for the mass and rapid seedling raising production of rice.
At present, the laying operation of the seedling bed by using seedling raising paper needs manual operation by operators, and soil layers are laid on the upper surface and the lower surface of the seedling raising paper so as to ensure the seedling raising effect, thereby being beneficial to the growth of germinated seeds into seedlings. The soil layer thickness and the soil layer looseness of the upper surface and the lower surface of the seedling raising paper are high, otherwise, the seedling yield of the seedling raising paper is affected. This requires operators to have high demands on the work of soil layer laying, and the work of soil layer laying is very laborious.
Disclosure of Invention
The application aims at: the defects of the prior art are overcome, and the combined double-layer composite seedling bed paving machine is provided, so that the automatic paving of the double-layer composite seedling bed is realized, and the paving efficiency and the paving effect are improved; the base cloth and the seed paper with proper width relation can be selected according to different seedling raising, and the method is effectively applicable, so that the applicability of the equipment is improved; the bottom soil and the surface soil of the discharging material can be loosened and evenly laid on the base cloth or the seed paper through the raised particles arranged on the surfaces of the soil stirring rod and the discharging material conveying belt; the seed paper roll can be always positioned and limited by the friction disc far away from one side of the vertical frame under the action of the horizontal cross rod B, and the friction coefficient between the friction disc and the seed paper roll can be regulated by the acting force of the spring, so that the tension of the seed paper is ensured; the shell can bump up and down with the same frequency in the process of travelling along the track through the axial convex strips arranged on the outer surface of the rubber ring of the roller, so that the bottom soil or the surface soil on the discharging conveyor belt can be discharged more softly and more uniformly, and the adhered bottom soil or surface soil on the discharging conveyor belt can be fallen down in time; after the side walls of the bottom soil discharging cavity and the surface soil discharging cavity are obliquely arranged, the bottom soil in the bottom soil discharging cavity and the surface soil in the surface soil discharging cavity are more convenient to discharge from the discharging conveyor belt; and the bottom soil or the surface soil can be effectively prevented from being stirred out of the bottom soil discharging cavity or the surface soil discharging cavity under the action of the soil stirring rod.
The technical scheme adopted by the application is as follows:
the utility model provides a double-deck compound seedling bed of combination formula lays machine, includes the casing, the top and the bottom of casing are uncovered, be equipped with foundation soil blowing chamber, seed paper blowing chamber and dough soil blowing chamber in proper order along the direction of one end to the other end in the casing, the top of casing, the top that corresponds to seed paper blowing chamber are equipped with seed paper unreeling device, the casing corresponds the outside of foundation soil blowing chamber one end, still is equipped with basic unit blowing device, the bottom of casing both sides is equipped with multiunit gyro wheel, the casing passes through the gyro wheel and follows the track and remove, the last rotation of basic unit blowing device is connected with the basic unit material and rolls, the last rotation of seed paper unreeling device is connected with the seed scroll, the outer end of basic unit material roll is fixed with the one end of the basic unit blowing device of track dorsad casing after the outer end of seed scroll passes the bottom of casing downwards jointly.
According to a further improved scheme, the base layer discharging device comprises a horizontal cross rod A, two ends of the horizontal cross rod A are fixed to a machine shell, a plurality of base layer material rolls are sequentially arranged on the horizontal cross rod A, and the base layer material rolls respectively rotate around the horizontal cross rod A.
According to a further improvement scheme, spacing lantern rings are sleeved on the horizontal cross rod A and positioned on two sides of the base material roll respectively.
According to a further improvement scheme, two ends of the horizontal cross rod A are respectively fixed with the machine shell through connecting rods.
According to a further improved scheme, the bottom of the bottom soil discharging cavity and the bottom of the surface soil discharging cavity are respectively provided with a discharging conveyor belt, the bottom soil discharging cavity and the surface soil discharging cavity are respectively provided with a soil stirring rod, and the discharging conveyor belts convey bottom soil in the bottom soil discharging cavity or surface soil in the surface soil discharging cavity to one side of the base layer discharging device.
According to a further improvement scheme, the height of one end of the discharging conveyor belt facing the base layer discharging device is lower than that of one end of the discharging conveyor belt facing away from the base layer discharging device.
According to a further improvement scheme, a plurality of protruding particles are uniformly distributed on the surface of the discharging conveyor belt.
According to a further improved scheme, a plurality of rows of stirring blades are uniformly distributed on the surface of the soil stirring rod, the stirring blades are bent rods which are bent into an arc-shaped structure, and the plane where the bent rods are located passes through the axle center of the soil stirring rod.
According to a further improvement scheme, each row of stirring blades comprises a plurality of stirring blades which are respectively arranged at equal intervals along the axis of the soil stirring rod.
According to a further improvement scheme, two adjacent rows of stirring blades are respectively staggered.
According to a further improved scheme, the discharging conveyor belts are respectively connected in a transmission mode through a transmission roller A arranged in the machine shell, one end of the transmission roller A penetrates out of the machine shell and then is coaxially fixed with a transmission wheel A, one end of the soil stirring rod corresponding to the transmission wheel A penetrates out of the machine shell and then is coaxially fixed with a transmission wheel B, the transmission wheel A and the transmission wheel B are in transmission connection with a transmission wheel C fixed on an output shaft of a discharging driving motor through the transmission belt A, and the discharging driving motor is fixed on the machine shell.
According to a further improvement scheme, the rotation direction of the soil stirring rod is the same as that of the driving roller A, and the side wall of the bottom soil discharging cavity on the side opposite to the base layer discharging device and the side wall of the surface soil discharging cavity on the side opposite to the base layer discharging device are inclined towards the base layer discharging device along the direction from top to bottom; the upper part of the side wall of the bottom soil discharging cavity facing to the side of the base layer discharging device is parallel to the side wall of the bottom soil discharging cavity facing away from the base layer discharging device, and the upper part of the side wall of the surface soil discharging cavity facing to the side of the base layer discharging device is parallel to the side wall of the surface soil discharging cavity facing away from the base layer discharging device; the included angle between the upper part and the lower part of the side wall of the bottom soil discharging cavity facing one side of the base layer discharging device is smaller than 180 degrees and larger than or equal to 90 degrees; the included angle between the upper part and the lower part of the side wall of the surface soil discharging cavity facing one side of the base layer discharging device is smaller than 180 degrees and larger than or equal to 90 degrees.
According to a further improved scheme, the distance between the bottom of the side wall of the bottom soil discharging cavity facing the base layer discharging device and the discharging conveyor belt at the corresponding position, the distance between the bottom of the side wall of the bottom soil discharging cavity facing away from the base layer discharging device and the discharging conveyor belt at the corresponding position, the distance between the bottom of the side wall of the surface soil discharging cavity facing the base layer discharging device and the discharging conveyor belt at the corresponding position, and the distance between the bottom of the side wall of the surface soil discharging cavity facing away from the base layer discharging device and the discharging conveyor belt at the corresponding position are respectively larger than the height of the raised particles.
The application further improves the scheme that the seed paper unreeling device comprises two horizontal cross bars B which are respectively and fixedly connected to two sides of the machine shell, a seed paper roll is sleeved on the horizontal cross bars B, friction discs are respectively sleeved on two sides of the seed paper roll on the horizontal cross bars B, and a limit ring is coaxially fixed on the end face of one side of the friction disc, which is opposite to the seed paper roll; and the height difference between the two horizontal cross bars B is larger than or equal to the maximum diameter of the seed paper roll.
According to a further improvement scheme, the outer end of the horizontal cross rod B is connected with the top of the shell through the vertical frame, a screw rod is coaxially fixed at one end of the horizontal cross rod B facing the vertical frame, and a hand wheel is fixed at one end of the screw rod, which is opposite to the horizontal cross rod B, after penetrating through a threaded hole A formed in the vertical frame outwards.
According to a further improvement scheme, a convex ring is arranged on the surface of one end of the horizontal cross rod B facing the vertical frame, and a spring is sleeved between the surface of the horizontal cross rod B and a limit ring of a friction disc positioned on one side of the convex ring and the seed paper roll facing the vertical frame.
According to a further improvement scheme, a threaded hole B is formed in the surface of the limiting ring, and a bolt is in threaded connection with the threaded hole B and then limited with the horizontal cross rod B.
According to a further improvement scheme, a strip-shaped groove is formed in the side wall of one end of the horizontal cross rod B facing the vertical frame along the axis, and a bolt of a limit ring of a friction disc of one side of the seed paper roll facing the vertical frame extends into the strip-shaped groove to form circumferential limit.
According to a further improvement scheme, a positioning groove is formed in the side wall of one end, facing away from the vertical frame, of the horizontal cross rod B, and bolts of limiting rings of friction discs on one side, facing away from the vertical frame, of the seed paper roll are tightly propped against the bottom of the positioning groove.
The application further adopts the improvement that two ends of the wheel shaft are respectively connected to the side wall of the shell in a rotating way, the wheel shaft penetrates out of the shell and is respectively coaxially fixed with the same group of rollers, a driving wheel D is coaxially fixed between the shell and the rollers by the wheel shaft, two groups of rollers are arranged at the bottom of the shell corresponding to the bottom soil discharging cavity, one group of rollers are arranged at the bottom of the shell corresponding to the surface soil discharging cavity, the driving wheel D of the rollers corresponding to the bottom soil discharging cavity is in driving connection with the driving wheel E of the output shaft of the walking driving motor through a driving belt B, the driving wheel D of the rollers corresponding to the surface soil discharging cavity is in driving connection with the driving wheel E of the output shaft of the walking driving motor through a driving belt B', and the walking driving motor is fixed on the side wall of the shell.
The application further adopts the improvement that the wheel axle, the walking driving motor and the discharging driving motor are respectively arranged outside the subsoil discharging cavity and the subsoil discharging cavity.
According to a further development of the application, the wheel axles are respectively located below the discharge conveyor belt.
According to a further improved scheme, two ends of the roller are coaxially provided with limiting blocking walls, a wheel groove matched with the track is formed between the limiting blocking walls, a rubber ring is arranged on the bottom surface of the wheel groove, and a plurality of axial convex strips are uniformly distributed on the outer surface of the rubber ring.
According to a further improvement scheme, a horizontal cross rod C is rotatably connected in the machine shell and is correspondingly positioned at the lower part of the seed paper discharging cavity.
According to a further improvement scheme, a plurality of groups of tracks are arranged in parallel.
According to a further improvement scheme, a transfer substrate is arranged between each two groups of tracks.
The application has the beneficial effects that:
according to the combined double-layer composite seedling bed paving machine, automatic paving of double-layer composite seedling beds is achieved, and paving efficiency and paving effect are improved.
According to the combined double-layer composite seedling bed laying machine, the base cloth and the seed paper with proper width relation can be selected according to different seedling raising, the combined double-layer composite seedling bed laying machine can be effectively applied, and the applicability of equipment is improved.
Thirdly, according to the combined double-layer composite seedling bed paving machine, the discharged subsoil and surface soil can be soft and uniformly paved on the base cloth or the seed paper through the soil stirring rod and the raised particles arranged on the surface of the discharge conveyor belt.
Fourth, the combined double-layer composite seedling bed laying machine provided by the application can enable the seed paper roll to be positioned and limited by the friction disc far away from one side of the stand all the time under the action of the horizontal cross rod B, and can also adjust the friction coefficient between the friction disc and the seed paper roll through the acting force of the spring, so that the tension of the seed paper is ensured.
Fifth, according to the combined double-layer composite seedling bed paving machine, through the axial convex strips arranged on the outer surface of the rubber ring of the roller, the casing can jolt up and down with the same frequency in the process of travelling along the track, so that the subsoil or the surface soil on the material outlet conveyor belt can be discharged more softly and uniformly, and the subsoil or the surface soil adhered on the material outlet conveyor belt can fall down in time.
Sixthly, after the side walls of the bottom soil discharging cavity and the surface soil discharging cavity are obliquely arranged, the bottom soil in the bottom soil discharging cavity and the surface soil in the surface soil discharging cavity are more easily discharged from the discharging conveyor belt; and the bottom soil or the surface soil can be effectively prevented from being stirred out of the bottom soil discharging cavity or the surface soil discharging cavity under the action of the soil stirring rod.
Fig. 1 is a schematic front view of the present application.
Fig. 2 is a schematic rear view of the present application.
Fig. 3 is a schematic front cross-sectional view of the present application.
Fig. 4 is an enlarged schematic top view of the seed paper unreeling device.
Fig. 5 is an enlarged schematic side view of the roller.
Referring to fig. 1-5, the combined double-layer composite seedling bed paving machine comprises a machine shell 1, wherein the top and the bottom of the machine shell 1 are both open, a subsoil discharging cavity 3, a seed paper discharging cavity 4 and a surface soil discharging cavity 5 are sequentially arranged in the machine shell 1 along the direction from one end to the other end, a seed paper discharging device is arranged at the top of the machine shell 1 and above the seed paper discharging cavity 4, the machine shell 1 is corresponding to the outer part of one end of the subsoil discharging cavity 3, a base layer discharging device is further arranged at the outer part of the machine shell 1, a plurality of groups of rollers 7 are arranged at the bottoms of two sides of the machine shell 1, the machine shell 1 moves along a track 40 through the rollers 7, a base layer material roll 2 is rotationally connected to the base layer discharging device, a seed paper roll 6 is rotationally connected to the seed paper discharging device, and the outer end of the base layer material roll 2 and the outer end of the seed paper roll 6 jointly penetrate downwards through the bottom of the machine shell 1 and then are fixed with one end of the base layer discharging device of the track 40, which is opposite to the machine shell 1.
The base layer discharging device comprises a horizontal cross rod A8, two ends of the horizontal cross rod A8 are fixed to the machine shell 1, a plurality of base layer material rolls 2 are sequentially arranged on the horizontal cross rod A8, and the base layer material rolls 2 rotate around the horizontal cross rod A8 respectively.
And spacing lantern rings 10 are respectively sleeved on the two sides of the base material roll 2 on the horizontal cross rod A8.
Both ends of the horizontal cross rod A8 are respectively fixed with the machine shell 1 through connecting rods 9.
The bottom of the bottom soil discharging cavity 3 and the bottom of the surface soil discharging cavity 5 are respectively provided with a discharging conveyor belt 11, the bottom soil discharging cavity 3 and the surface soil discharging cavity 5 are respectively provided with a soil stirring rod 13, and the discharging conveyor belt 11 conveys the bottom soil in the bottom soil discharging cavity 3 or the surface soil in the surface soil discharging cavity 5 to one side of the base layer discharging device.
The height of one end of the discharging conveyor belt 11 facing the base layer discharging device is lower than that of one end of the discharging conveyor belt 11 facing away from the base layer discharging device.
The surface of the discharging conveyor belt 11 is uniformly distributed with a plurality of raised particles 12.
The surface of the soil stirring rod 13 is uniformly provided with a plurality of rows of stirring blades 14, the stirring blades 14 are bent rods which are bent into an arc-shaped structure, and the plane where the bent rods are located passes through the axle center of the soil stirring rod 13.
Each row of stirring blades 14 comprises a plurality of stirring blades which are respectively arranged at equal intervals along the axis of the soil stirring rod 13.
Adjacent two rows of stirring blades 14 are respectively staggered.
The discharging conveyor belt 11 is in transmission connection with a transmission roller A arranged in the machine shell 1, one end of the transmission roller A penetrates out of the machine shell 1 and then is coaxially fixed with a transmission wheel A15, one end of the soil stirring rod 13 corresponding to the transmission wheel A15 penetrates out of the machine shell 1 and then is coaxially fixed with a transmission wheel B16, the transmission wheel A15 and the transmission wheel B16 are in transmission connection with a transmission wheel C17 fixed on an output shaft of a discharging driving motor through a transmission belt A18, and the discharging driving motor is fixed on the machine shell 1.
The rotation direction of the soil stirring rod 13 is the same as that of the driving roller A, and the side wall of the bottom soil discharging cavity 3 on the side facing away from the base layer discharging device and the side wall of the surface soil discharging cavity 5 on the side facing away from the base layer discharging device are inclined towards the base layer discharging device along the direction from top to bottom; the upper part of the side wall of the bottom soil discharging cavity 3 facing the base layer discharging device is parallel to the side wall of the bottom soil discharging cavity facing away from the base layer discharging device, and the upper part of the side wall of the surface soil discharging cavity 5 facing the base layer discharging device is parallel to the side wall of the bottom soil discharging cavity facing away from the base layer discharging device; the included angle between the upper part and the lower part of the side wall of the bottom soil discharging cavity 3 facing one side of the base layer discharging device is smaller than 180 degrees and larger than or equal to 90 degrees; the included angle between the upper part and the lower part of the side wall of the surface soil discharging cavity 5 facing one side of the base layer discharging device is smaller than 180 degrees and larger than or equal to 90 degrees.
The distance between the bottom soil discharging cavity 3 and the discharging conveyor belt 11 at the corresponding position facing to the side wall bottom at one side of the base layer discharging device, the distance between the bottom soil discharging cavity 3 and the discharging conveyor belt 11 at the corresponding position facing away from the side wall bottom at one side of the base layer discharging device, the distance between the bottom of the side wall of the surface soil discharging cavity 5 and the discharging conveyor belt 11 at the corresponding position facing to the side wall bottom at one side of the base layer discharging device, and the distance between the bottom of the side wall of the surface soil discharging cavity 5 and the discharging conveyor belt 11 at the corresponding position facing away from the side wall bottom at one side of the base layer discharging device are respectively larger than the height of the raised particles 12.
The seed paper unreeling device comprises two horizontal cross bars B20 which are respectively and fixedly connected to two sides of the machine shell 1, a seed paper roll 6 is sleeved on the horizontal cross bars B20, friction discs 23 are respectively sleeved on two sides of the seed paper roll 6 on the horizontal cross bars B20, and a limit ring 24 is coaxially fixed on the end face of one side of the friction disc 23, which is away from the seed paper roll 6; and the height difference between the two horizontal cross bars B20 is larger than or equal to the maximum diameter of the seed paper roll 6.
The outer end of the horizontal cross rod B20 is connected with the top of the shell 1 through the vertical frame 21, a screw rod 27 is coaxially fixed at one end of the horizontal cross rod B20 facing the vertical frame 21, and a hand wheel 22 is fixed at one end of the screw rod 27, which is opposite to the horizontal cross rod B20, after penetrating through a threaded hole A formed in the vertical frame 21 outwards.
A convex ring 26 is arranged on the surface of one end of the horizontal cross rod B20 facing the stand 21, and a spring 25 is sleeved between the convex ring 26 and a limit ring 24 of a friction disc 23 on the side of the seed paper roll 6 facing the stand 21.
The surface of the limit ring 24 is provided with a threaded hole B, and the bolt 29 is in threaded connection with the horizontal cross rod B20 through the threaded hole B to limit.
The side wall of the horizontal cross rod B20 facing one end of the vertical frame 21 is provided with a bar-shaped groove 28 along the axis, and a bolt 29 of a limit ring 24 of a friction disc 23 facing one side of the vertical frame 21 of the seed paper roll 6 stretches into the bar-shaped groove 28 to form circumferential limit.
The side wall of the horizontal cross rod B20 facing one end of the vertical frame 21 is provided with a bar-shaped groove 28 along the axis, and a bolt 29 of a limit ring 24 of a friction disc 23 facing one side of the vertical frame 21 of the seed paper roll 6 is tightly propped against the bottom of the bar-shaped groove 28.
The side wall of the horizontal cross rod B20, which is back to one end of the vertical frame 21, is provided with a positioning groove, and a bolt 29 of a limit ring 24 of a friction disc 23, which is back to one side of the vertical frame 21, of the seed paper roll 6 is tightly propped against the bottom of the positioning groove.
The both ends of shaft 19 rotate respectively and connect in the lateral wall of casing 1, and shaft 19 pass behind casing 1 respectively with same group gyro wheel 7 coaxial fixed, shaft 19 is located between casing 1 and the gyro wheel 7 coaxial fixed with drive wheel D, the bottom of casing 1 is equipped with two sets of gyro wheels 7 corresponding to the soil blowing chamber 3, the bottom of casing 1 is equipped with a set of gyro wheel 7 corresponding to the soil blowing chamber 5, the drive wheel D of the gyro wheel 7 that the soil blowing chamber 3 corresponds is connected with the drive wheel E30 transmission of walking driving motor 32 output shaft through drive belt B31, the drive wheel D of the gyro wheel 7 that the soil blowing chamber 5 corresponds is connected with the drive wheel E30 transmission of walking driving motor 32 output shaft through drive belt B '31', the walking driving motor 32 is fixed in the lateral wall of casing 1.
The wheel shaft 19, the walking driving motor 32 and the discharging driving motor are respectively arranged outside the subsoil discharging cavity 3 and the surface soil discharging cavity 5.
The wheel shafts 19 are respectively located below the discharge conveyor 11.
The two ends of the roller 7 are coaxially provided with limiting blocking walls 38, a wheel groove matched with the track 40 is formed between the limiting blocking walls 38, a rubber ring 37 is arranged on the bottom surface of the wheel groove, and a plurality of axial convex strips 39 are uniformly distributed on the outer surface of the rubber ring 37.
The base layer material roll 2 is made of non-woven fabrics.
The lower part of the seed paper discharging cavity 4 in the machine shell 1 is also rotatably connected with a horizontal cross rod C.
The tracks 40 are arranged in parallel in groups.
A transfer substrate (not shown) is provided between each set of rails 40.
When the application is used, the base material roll 2 is sleeved on the horizontal cross rod A8, and the seed paper roll 6 is sleeved on the horizontal cross rod B20.
When the number and positions of the base material rolls 2 are respectively the same as the number of the seed paper rolls 6; firstly, one end of the base cloth 33 'of the base layer material roll 2 is pulled out from the direction of the base layer material discharging device side of the shell 1 after penetrating through the shell 1 downwards, and meanwhile, one end of the seed paper 35' of the seed paper roll 6 is stretched into the seed paper material discharging cavity 4 downwards, and is pulled out from the direction of the base layer material discharging device side of the shell 1 after bypassing the horizontal cross rod C downwards; clamping and fixing the ends of the base cloth 33 'and the seed paper 35' to the end of the track 40 where the casing 1 is positioned; respectively placing bottom soil and surface soil into the bottom soil discharging cavity 3 and the surface soil discharging cavity 5; then, the traveling driving motor 32 and the discharging driving motor are started, so that the machine shell 1 moves along the track 40 towards the direction of the base layer discharging device, and the base cloth 33 'and the seed paper 35' are continuously pulled out from the base layer material roll 2 and the seed paper roll 6; while travelling, the subsoil in the subsoil discharging cavity 3 is discharged through the discharging conveyor belt 11 and falls on the surface of the base cloth 33'; then, when the seed discharging cavity 4 of the machine shell 1 passes through the base cloth 33' with the surface falling with the subsoil, seed paper 35' is paved on the surface of the subsoil on the base cloth 33 '; then, along with the continuing travel of the shell 1, when the surface soil discharging cavity 5 passes through the base cloth 33' paved with the seed paper 35', the surface soil in the surface soil discharging cavity 5 is discharged through the discharging conveyor belt 11 and falls on the seed paper 35 '; thereby forming a base cloth layer 33, a bottom soil layer 34, a seed layer 35 and a surface soil layer 36 from bottom to top in sequence, namely, the combined double-layer composite seedling bed is completed; the seed paper 35 'is seedling raising paper, and the seed paper 35' can be degraded and absorbed along with the seedling raising process of the seeds; when the machine shell 1 moves to the other end of the track 40, the walking driving motor 32 and the discharging driving motor are turned off, and then the combined double-layer composite seedling bed is cut off; then the shell 1 is horizontally rotated for 180 degrees and then is conveyed to the other adjacent group of tracks 40, and the ends of the base cloth 33 'and the seed paper 35' are clamped and fixed at the end of one end of the track 40 where the shell 1 is positioned; starting the walking driving motor 32 and the discharging driving motor again, and when the casing 1 lays the combined double-layer composite seedling bed again, transferring the combined double-layer composite seedling bed laid before to a seedling raising room by an operator, and repeating the steps; the laying of the combined double-layer composite seedling bed can be continuously carried out.
When the number of the base material rolls 2 is twice as large as that of the seed paper rolls 6 and the width of the base material rolls 2 is equal to or smaller than half the width of the seed paper rolls 6, it is necessary to slit the seed paper 35 'in the seed layer 35 of the combined double-layer composite seedling bed according to the width of the base cloth 33' of the base material rolls 2 after the laying of the combined double-layer composite seedling bed is completed, and the remaining operations are the same as the above.
Claims (6)
1. A combined double-layer composite seedling bed laying machine is characterized in that: the machine comprises a machine shell (1), wherein the top and the bottom of the machine shell (1) are open, a bottom soil discharging cavity (3), a seed paper discharging cavity (4) and a surface soil discharging cavity (5) are sequentially arranged in the machine shell (1) along the direction from one end to the other end, a seed paper discharging device is arranged at the top of the machine shell (1) and above the seed paper discharging cavity (4), the machine shell (1) corresponds to the outer part of one end of the bottom soil discharging cavity (3), a base layer discharging device is further arranged, a plurality of groups of rollers (7) are arranged at the bottoms of two sides of the machine shell (1), the machine shell (1) moves along a track (40) through the rollers (7), a base layer material roll (2) is rotationally connected to the base layer discharging device, a seed paper roll (6) is rotationally connected to the seed paper discharging device, and the outer end of the base layer material roll (2) and the outer end of the seed paper roll (6) jointly penetrate downwards through the bottom of the machine shell (1) and then are fixed with one end of the base layer discharging device of the machine shell (1) opposite to the track (40); the two ends of the roller (7) are coaxially provided with limiting blocking walls (38), a wheel groove matched with the track (40) is formed between the limiting blocking walls (38), a rubber ring (37) is arranged on the bottom surface of the wheel groove, and a plurality of axial convex strips (39) are uniformly distributed on the outer surface of the rubber ring (37); the base material roll (2) is made of non-woven fabrics;
the bottom of the bottom soil discharging cavity (3) and the bottom of the surface soil discharging cavity (5) are respectively provided with a discharging conveyor belt (11), soil stirring rods (13) are respectively arranged in the bottom soil discharging cavity (3) and the surface soil discharging cavity (5), and the discharging conveyor belts (11) convey bottom soil in the bottom soil discharging cavity (3) or surface soil in the surface soil discharging cavity (5) to one side of a base layer discharging device; a plurality of raised particles (12) are uniformly distributed on the surface of the discharging conveyor belt (11);
the discharging conveyor belt (11) is respectively connected with a driving roller A in the machine shell (1) in a driving way, one end of the driving roller A penetrates out of the machine shell (1) and then is coaxially fixed with a driving wheel A (15), one end of the soil stirring rod (13) corresponding to the driving wheel A (15) penetrates out of the machine shell (1) and then is coaxially fixed with a driving wheel B (16), the driving wheel A (15) and the driving wheel B (16) are connected with a driving wheel C (17) fixed on an output shaft of a discharging driving motor in a driving way through a driving belt A (18), and the discharging driving motor is fixed on the machine shell (1);
the rotation direction of the soil stirring rod (13) is the same as that of the driving roller A, and the side wall of the bottom soil discharging cavity (3) at one side of the base layer discharging device and the side wall of the surface soil discharging cavity (5) at one side of the base layer discharging device are inclined towards one side of the base layer discharging device along the direction from top to bottom; the upper part of the side wall of the bottom soil discharging cavity (3) facing the base layer discharging device is parallel to the side wall of the bottom soil discharging cavity facing away from the base layer discharging device, and the upper part of the side wall of the surface soil discharging cavity (5) facing the base layer discharging device is parallel to the side wall of the bottom soil discharging cavity facing away from the base layer discharging device; the included angle between the upper part and the lower part of the side wall of the bottom soil discharging cavity (3) facing one side of the base layer discharging device is smaller than 180 degrees and larger than or equal to 90 degrees; the included angle between the upper part and the lower part of the side wall of the surface soil discharging cavity (5) facing one side of the base layer discharging device is smaller than 180 degrees and larger than or equal to 90 degrees.
2. A modular double-deck composite seedling bed laying machine as claimed in claim 1, wherein: the height of one end of the discharging conveyor belt (11) facing the base layer discharging device is lower than that of one end of the discharging conveyor belt (11) facing away from the base layer discharging device.
3. A modular double-deck composite seedling bed laying machine as claimed in claim 2, wherein: the surface of the soil stirring rod (13) is uniformly provided with a plurality of rows of stirring blades (14), the stirring blades (14) are bent rods which are bent into an arc-shaped structure, and the plane where the bent rods are located passes through the axle center of the soil stirring rod (13).
4. A modular double-deck composite seedling bed laying machine as claimed in claim 1, wherein: the seed paper unreeling device comprises two horizontal cross rods B (20) which are respectively and fixedly connected to two sides of the machine shell (1), a seed paper roll (6) is sleeved on the horizontal cross rods B (20), friction discs (23) are respectively sleeved on two sides of the seed paper roll (6) on the horizontal cross rods B (20), and a limit ring (24) is coaxially fixed on one side end face of the friction disc (23) opposite to the seed paper roll (6); and the height difference between the two horizontal cross bars B (20) is larger than or equal to the maximum diameter of the seed paper roll (6).
5. A modular double-deck composite seedling bed laying machine as claimed in claim 4, wherein: the outer end of the horizontal cross rod B (20) is connected with the top of the shell (1) through the vertical frame (21), one end of the horizontal cross rod B (20) facing the vertical frame (21) is coaxially fixed with a screw rod (27), and one end of the screw rod (27) opposite to the horizontal cross rod B (20) outwards penetrates through a threaded hole A formed in the vertical frame (21) and then is fixed with a hand wheel (22).
6. A modular double-deck composite seedling bed laying machine as claimed in claim 1, wherein: the both ends of shaft (19) rotate respectively and connect in the lateral wall of casing (1), and shaft (19) wear out casing (1) after being fixed with same group gyro wheel (7) coaxial respectively, shaft (19) are located between casing (1) and gyro wheel (7) coaxial fixed with drive wheel D, the bottom of casing (1) is equipped with two sets of gyro wheels (7) corresponding to ground blowing chamber (3), the bottom of casing (1) is equipped with a set of gyro wheel (7) corresponding to ground blowing chamber (5), drive wheel D of gyro wheel (7) corresponding to ground blowing chamber (3) is connected with drive wheel E (30) of walking driving motor (32) output shaft through drive belt B (31), drive wheel D of gyro wheel (7) corresponding to ground blowing chamber (5) is connected with drive wheel E (30) of walking driving motor (32) output shaft through drive belt B '(31') transmission, walking driving motor (32) are fixed in the lateral wall of casing (1).
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| CN201910475922.0A CN110199618B (en) | 2019-06-03 | 2019-06-03 | Combined double-layer composite seedling bed laying machine |
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| CN110199618B true CN110199618B (en) | 2023-11-14 |
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| CN115299212B (en) * | 2022-08-10 | 2024-03-12 | 淮安汉德农业科技有限公司 | Seedling raising paper unreeling device of printing seeder |
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| CN203219705U (en) * | 2013-05-15 | 2013-10-02 | 孙景 | Rice seedling cultivating sowing trolley |
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