CN112868333A

CN112868333A - Film mulching transplanter

Info

Publication number: CN112868333A
Application number: CN202110257656.1A
Authority: CN
Inventors: 邢占强; 赵忠良; 韩休海; 孙大明; 李金拾; 于磊; 宋伟; 闫景凤; 张明慧; 任洪忱; 杜川东
Original assignee: Heilongjiang Agricultural Machinery Engineering Research Institute
Current assignee: Heilongjiang Agricultural Machinery Engineering Research Institute
Priority date: 2021-03-09
Filing date: 2021-03-09
Publication date: 2021-06-01

Abstract

The invention relates to a film-covered rice transplanter, and belongs to the technical field of agricultural machinery. The invention solves the problems of high labor intensity, high operation cost and low level of mechanization and intelligence in the mulching film laying process. The high-speed transplanter comprises a high-speed transplanter main machine, a connecting frame, a mulching film edge-closing compression roller, a guide mechanism, a mulching film paving compression roller, a fertilizing mechanism and a hoisting frame, wherein the high-speed transplanter main machine is connected with the connecting frame, the high-speed transplanter main machine is connected with the fertilizing mechanism, the fertilizing mechanism is installed with the hoisting frame, the mulching film edge-closing compression roller, the guide mechanism and the hoisting frame are sequentially and symmetrically installed on the connecting frame, and the lower end of the guide mechanism is connected with the mulching film paving compression roller. The automatic control system has the advantages of high degree of mechanical automation, sensitivity, accurate position, high efficiency, and labor cost and time cost saving.

Description

Film mulching transplanter

Technical Field

The invention relates to a rice transplanter, and belongs to the technical field of agricultural machinery.

Background

In the planting process of crops, seedling transplanting and film mulching are very important links, and the plastic film mulching can enable soil to fully absorb solar energy, improve the ground temperature, preserve soil moisture and prevent drought, loosen the soil and promote the conversion of soil nutrients. Light waves emitted from the sun can smoothly pass through the plastic film. The ground radiation light wave is a long wave, and the radiation light wave is not easy to pass through the film and reflect to the atmosphere, so that the solar energy can be converted into heat energy to be reserved in the soil. And because the film has the function of heat preservation, the falling speed of the soil temperature at night is slowed down. This is known as the "greenhouse effect". The farmland mulching film reduces the evaporation of soil moisture and also has the effect of storing water and preserving soil moisture.

The rice paper film covering transplanting technology is a new technology for realizing white pollution-free and chemical pollution-free grass control in the rice planting process by a physical method, is a new high-yield, water-saving and environment-friendly rice production technology, and is one of important ways for producing organic rice.

At present, the technology mainly adopts a traditional organic rice planting mode mainly comprising a simple film laminating machine, rice transplanting, fertilization segmentation operation or complete manual operation, and has the problems of low level of mechanization and intelligence of key technical links of film laminating, rice transplanting and fertilization in rice production, high labor intensity and high production operation cost.

Therefore, there is a need to provide a film covering rice transplanter to solve the above technical problems.

Disclosure of Invention

The invention solves the problems of high labor intensity, high operation cost and low level of mechanization and intelligence in the mulching film laying process. The following presents a simplified summary of the invention in order to provide a basic understanding of some aspects of the invention. It should be understood that this summary is not an exhaustive overview of the invention. It is not intended to determine the key or critical elements of the present invention, nor is it intended to limit the scope of the present invention.

The technical scheme of the invention is as follows:

a film covering transplanter comprises a high-speed transplanter main machine, a connecting frame, a mulching film edge folding compression roller, a guide mechanism, a mulching film paving compression roller, a fertilizing mechanism and a hoisting frame, wherein the high-speed transplanter main machine is connected with the connecting frame, the high-speed transplanter main machine is connected with the fertilizing mechanism, the fertilizing mechanism and the hoisting frame are installed, the mulching film edge folding compression roller, the guide mechanism and the hoisting frame are sequentially and symmetrically installed on the connecting frame, and the lower end of the guide mechanism is connected with the mulching film paving compression roller.

Preferably: the edge-closing press roller for the mulching film comprises an edge-closing spring, an installation arm, an edge-closing hinge seat, an edge-closing press roller, an edge-closing distance-adjusting rod and an edge-closing installation seat, wherein the lower end of the installation arm is connected with the edge-closing press roller; the connecting frame is provided with a limit stop.

Preferably: the edge-closing distance-adjusting rod comprises a handle, a screw rod and a pin, the left end of the screw rod is connected with the handle, the screw rod penetrates through the edge-closing mounting seat and the mounting arm, and the right end of the screw rod is fixedly connected with the pin;

the number of the mounting arms is two, the mounting arms are symmetrically mounted on two sides of the edge-closing compression roller, nuts are fixedly connected to the middles of the upper ends of the two mounting arms, and the nuts are in threaded connection with the screw; the upper end of the mounting arm is square, and one edge of the square mounting arm is in contact with the inner wall of the edge-closing mounting seat.

Preferably: the mulching film paving compression roller comprises symmetrical connecting rods, a mulching film compression roller, symmetrical connecting seats, seedling box lifting sensors and a guide mechanism, the symmetrical connecting rods are connected with the symmetrical connecting seats, the symmetrical connecting seats are connected with the mulching film compression roller, the seedling box lifting sensors are fixedly mounted on the symmetrical connecting rods, and the guide mechanism is connected with the symmetrical connecting rods.

Preferably: the guide mechanism comprises a guide seat, guide wheels and guide rods, the guide wheels are symmetrically mounted on the guide seat, the guide rods are mounted between the symmetrical guide wheels, pins are mounted at the upper ends of the guide rods and located above the guide seat, and the lower ends of the guide rods are connected with the symmetrical connecting rods.

Preferably: the plastic film compression roller comprises a first section compression roller, a second section compression roller and a third section compression roller, the first section compression roller, the second section compression roller and the third section compression roller are sequentially and symmetrically arranged on two sides of the symmetrical connecting rod, and two ends of the first section compression roller, the second section compression roller and the third section compression roller are connected with symmetrical connecting seats.

Preferably: the hoisting frame comprises a hoisting hook, a hoisting connecting frame and a hoisting handle, the hoisting hook is connected with the hoisting connecting frame, the hoisting connecting frame is connected with the connecting frame, the hoisting handle is in threaded connection with the hoisting connecting frame, the lower end of the hoisting handle is connected with the upper part of the hoisting hook, the lower part of the hoisting hook is a hook, and the upper part of the hoisting hook is located in the hoisting connecting frame and is in sliding connection with the hoisting connecting frame.

Preferably: the hoisting hook is symmetrically arranged at two ends of the connecting frame, and the hook at the lower part of the hoisting hook is provided with a mulching film with a scroll.

Preferably: the fertilizer applying mechanism comprises a fertilizer box, a one-way motion mechanism, a connecting rod and an eccentric mounting wheel, the fertilizer box is connected with a host of the high-speed rice transplanter, the fertilizer box is connected with the one-way motion mechanism, the one-way motion mechanism is connected with a connecting rod shaft, the connecting rod is connected with the eccentric mounting wheel, and the eccentric mounting wheel is connected with a mulching film with a scroll.

Preferably: the fertilizer box comprises a box body, a feeding roller and a material blocking roller, wherein a material distributing groove is processed on the feeding roller, and the feeding roller and the material blocking roller are arranged in the box body and are connected with a box body bearing;

the unidirectional movement mechanism comprises a connecting shell, a ratchet wheel and a pawl, the ratchet wheel is connected with a blanking roller in a key mode, the blanking roller is connected with a connecting shell bearing, the connecting shell is connected with a pawl shaft, the pawl is installed in a matched mode with the ratchet wheel, the lower end of the connecting shell is connected with a connecting rod, and the connecting rod is connected with an eccentric installation wheel.

The invention has the following beneficial effects:

1. the edge of the organic biomass mulching film spread by the mulching film edge-closing pressing roller is turned into soil, so that the laid mulching film is more tidy like a newly made seedbed, the seedling transplanting operation is completed on the new seedbed, the influence of large wind for seedling transplanting in spring on the mulching film operation is well solved, if the seedling transplanting operation is carried out by the edge-closing pressing roller with the hard objects in the ground, the peripheral buffering motion of the pin shaft is carried out, the damage of a working part is avoided, the edge-closing distance-adjusting rod drives the mounting arm to carry out axial translation, and the width of the seedbed after the organic mulching film is laid can be properly adjusted;

2. the guide rod of the guide mechanism is strictly limited by the guide wheel and only has 1 degree of freedom of up-down lifting, so that the response of the mulching film paving compression roller is more sensitive, the position is more accurate, the efficiency is high, and the labor cost and the time cost are saved;

3. under the condition that the soil preparation condition is not ideal, the mulching film and the seedbed can be flattened into a flatness integration by means of self-weight of a designed mulching film pressing roller, so that the quality of rice transplanting is well guaranteed; the mulching film press roller has better profiling advantage, and the root system of the seedlings after seedling transplanting can be immediately combined with moist soil, so that the aim of quickly recovering the seedlings is fulfilled;

4. the transitional connecting frame needs to be lengthened properly for arranging the PHA biodegradable mulching film conveniently, the connecting size of the transitional connecting frame is adaptive to that of the original transplanter, only connecting holes need to be connected through pin shafts, the original mechanical structure of the transplanter is not damaged, and the rigidity and stability of the work are guaranteed;

5. the fertilizer is convenient to apply, the fertilizing amount is controlled through the moving speed of the whole device and the paving speed of the mulching film, uniform fertilizer application is guaranteed, waste of fertilizer is avoided, meanwhile, the reel of the mulching film roll drives the fertilizing mechanism to apply the fertilizer, energy consumption is saved, and the device is convenient and environment-friendly;

6. the degree of mechanization and automation is high.

Drawings

FIG. 1 is a front view of a film covering rice transplanter;

FIG. 2 is a partial perspective view of a film-coated rice transplanter;

FIG. 3 is a partial front view of a film covering rice transplanter;

FIG. 4 is a front view of the mulching film edge rolling roller and the guiding mechanism;

FIG. 5 is a front view of the mulching film edge rolling roller;

FIG. 6 is a partial structure diagram of a mulching film edge rolling roller;

FIG. 7 is a side view of the mulch laying roller;

FIG. 8 is a schematic structural view of a guide mechanism;

FIG. 9 is a schematic structural view of a mulching film paving press roller;

FIG. 10 is a schematic view of the construction of a mulching film pressing roller;

FIG. 11 is a schematic structural diagram of a seedling box lifting sensor;

figure 12 is a schematic structural view of the sling;

FIG. 13 is a schematic view of the construction of the fertilizing mechanism;

FIG. 14 is a top view of the fertilizer box;

FIG. 15 is a cross-sectional view taken at A-A in FIG. 14;

FIG. 16 is a cross-sectional view taken at B-B of FIG. 14;

FIG. 17 is a schematic view of the construction of an eccentrically mounted wheel;

FIG. 18 is a schematic structural view of a film covering rice transplanter;

FIG. 19 is a schematic view of the installation structure of the adjusting sleeve and the blanking roller;

fig. 20 is a schematic structural view of the adjustment sleeve.

In the figure, 1-a high-speed transplanter main machine, 2-a connecting frame, 21-a transition connecting frame, 22-a limit stop, 3-a mulching film edge-closing press roller, 31-an edge-closing spring, 32-a mounting arm, 33-an edge-closing hinged support, 34-an edge-closing press roller, 35-an edge-closing distance-adjusting rod, 36-an edge-closing guide roller mounting seat, 4-a guide mechanism, 41-a guide seat, 42-a guide wheel, 43-a guide rod, 5-a mulching film paving press roller, 51-a symmetrical connecting rod, 52-a mulching film press roller, 521-a first section press roller, 522-a second section press roller, 523-a third section press roller, 53-a symmetrical connecting seat, 54-a seedling box lifting sensor, 6-a fertilizing mechanism, 61-a fertilizer box, 611-a box body, 612-a discharging roller and 613-a material blocking, 614-material distributing groove, 62-unidirectional movement mechanism, 621-connecting shell, 622-ratchet wheel, 623-pawl, 63-connecting rod, 64-eccentric mounting wheel, 7-hoisting frame, 70-mulching film with reel, 71-hoisting handle, 72-hoisting connecting frame and 73-hoisting hook.

Detailed Description

In order that the objects, aspects and advantages of the invention will become more apparent, the invention will be described by way of example only, and in connection with the accompanying drawings. It is to be understood that such description is merely illustrative and not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

The connection mentioned in the invention is divided into fixed connection and detachable connection, the fixed connection is non-detachable connection and includes but is not limited to folding edge connection, rivet connection, bonding connection, welding connection and other conventional fixed connection modes, the detachable connection includes but is not limited to threaded connection, snap connection, pin connection, hinge connection and other conventional detachment modes, when the specific connection mode is not clearly limited, at least one connection mode can be found in the existing connection modes by default to realize the function, and the skilled person can select according to the needs. For example: the fixed connection selects welding connection, and the detachable connection selects hinge connection.

The first embodiment is as follows: the embodiment is described with reference to fig. 1-18, and the film covering transplanter of the embodiment comprises a high-speed transplanter main body 1, a connecting frame 2, a mulching film edge-closing press roller 3, a guide mechanism 4, a mulching film paving press roller 5, a fertilizing mechanism 6 and a hoisting frame 7, wherein the high-speed transplanter main body 1 is connected with the connecting frame 2, the high-speed transplanter main body 1 is connected with the fertilizing mechanism 6, the fertilizing mechanism 6 is installed with the hoisting frame 7, the mulching film edge-closing press roller 3, the guide mechanism 4 and the hoisting frame 7 are sequentially and symmetrically installed on the connecting frame 2, the lower end of the guide mechanism 4 is connected with the mulching film paving press roller 5, a film covering device of the film covering transplanter further comprises a transition connecting frame 21, and the transition connecting frame 21 is fixedly connected with the connecting frame 2; in order to conveniently arrange the PHA biodegradable mulching film, a traditional rice transplanter needs to be lengthened appropriately, the transitional connecting frame 21 is matched with the connecting size of the original rice transplanter, only connecting holes are needed to be connected through pin shafts, the original mechanical structure of the rice transplanter is not damaged, and the rigidity and the stability of the work are guaranteed.

The second embodiment is as follows: the embodiment is described by combining figures 1-7, the mulching film edge-closing press roll 3 of the embodiment comprises an edge-closing spring 31, a mounting arm 32, an edge-closing hinged seat 33, an edge-closing press roll 34, an edge-closing distance-adjusting rod 35 and an edge-closing mounting seat 36, the lower end of the mounting arm 32 is connected with the edge-closing press roll 34, the upper end of the mounting arm 32 is connected with the edge-closing mounting seat 36 through the edge-closing distance-adjusting rod 35, the edge-closing mounting seat 36 is hinged with a connecting frame 2 through the edge-closing hinged seat 33, two ends of the edge-closing spring 31 are respectively connected with the mounting arm 32 and the connecting frame 2, a mulching film paving and edge-pressing device is mounted on a mulching film paving machine, the edge of an unfolded organic biomass mulching film is turned into soil through the edge-closing press roll 34 to enable the paved mulching film to be more neat like a newly-made seedling bed, the seedling transplanting operation is completed on the new seedling bed, and the influence of the spring seedling transplanting wind on the mulching operation, if the edge-closing press roller 34 can move along with the mounting arm 32 in the circumferential direction when meeting hard objects in the ground, the edge-closing spring 31 plays a role in buffering and limiting, the damage of working parts is avoided, the edge-closing spring 31 can adjust the pressure of the edge-closing press roller 34 on the mulching film, and the damage of the mulching film is prevented; have limit stop 22 on link 2, limit stop 22 is located the side of receiving limit mount pad 36, and when receiving limit compression roller 34 and meetting hard thing in the ground, installation arm 32 clockwise rotation, receive limit mount pad 36 and bump with limit stop 22, play the effect that limit compression roller 34 moved, it is little to prevent to receive limit compression roller 34's pressure, influences and receives the limit effect, also can increase simultaneously and receive limit spring 31's life.

The third concrete implementation mode: the embodiment is described with reference to fig. 1-7, and the edge-closing distance-adjusting rod 35 of the embodiment comprises a handle, a screw and a pin, wherein the left end of the screw is connected with the handle, the screw passes through the edge-closing mounting seat 36 and the mounting arm 32, the right end of the screw is fixedly connected with the pin, and the edge-closing distance-adjusting rod 35 is rotated to drive the mounting arm 32 to axially translate, so that the width of a seedbed after organic mulching film is laid can be properly adjusted;

the number of the mounting arms 32 is two, the mounting arms 32 are symmetrically mounted on two sides of the edge-closing press roll 34, nuts are fixedly connected to the middles of the upper ends of the two mounting arms 32, and the nuts are in threaded connection with the screw rods; the upper end of the mounting arm 32 is square, and one side of the square mounting arm 32 is in contact with the inner wall of the edge-closing mounting seat 36.

The fourth concrete implementation mode: the mulching film paving press roller 5 of the embodiment comprises a symmetrical connecting rod 51, a mulching film press roller 52, a symmetrical connecting seat 53, a seedling chamber lifting sensor 54 and a guide mechanism 4, wherein the symmetrical connecting rod 51 is connected with the symmetrical connecting seat 53, the symmetrical connecting seat 53 is connected with the mulching film press roller 52, the seedling chamber lifting sensor 54 is fixedly installed on the symmetrical connecting rod 51, and the guide mechanism 4 is connected with the symmetrical connecting rod 51.

The fifth concrete implementation mode: the embodiment is described with reference to fig. 1, 8 and 9, and the guiding mechanism 4 of the embodiment comprises a guiding seat 41, guiding wheels 42 and guiding rods 43, the guiding seat 41 is symmetrically provided with the guiding wheels 42, the guiding rods 43 are arranged between the symmetrical guiding wheels 42, the upper ends of the guiding rods 43 are provided with pins which are positioned above the guiding seat 41, the lower ends of the guiding rods 43 are connected with symmetrical connecting rods 51, and the guiding rods 43 of the guiding mechanism 4 are strictly limited by the guiding wheels 42 and only have 1 degree of freedom of up and down lifting, so that the response of the mulching film paving press rollers is more sensitive, the positions are more accurate, the mulching film paving press rollers are suitable for various complicated land conditions, the mulching film and the seedbed can be flattened into a whole by means of the self weight of the mulching film press rollers 52 under the condition that the land preparation condition is not very ideal, and the seedling transplanting quality is well ensured; meanwhile, the mulching film pressing roller designed in the way has better profiling advantage, and the root system of the transplanted seedling can be immediately combined with moist soil, so that the purpose of quickly recovering the seedling is achieved.

The sixth specific implementation mode: the embodiment is described with reference to fig. 9-11, the seedling chamber lifting sensor 54 of the embodiment comprises a pull wire 541, a pull rod 542, a position sensor 543 and a connecting bracket 544, the connecting bracket 544 is connected with a symmetrical connecting rod 51, the connecting bracket 544 is connected with the middle part of the pull rod 542, one end of the pull rod 542 is connected with the position sensor 543, the other end of the pull rod 542 is connected with the pull wire 541, the pull wire 541 is connected with the connecting bracket 544, the pull wire 541 is connected with the position sensor 543, a seedling box is installed on the rice transplanter, the seedling box carries seedlings, the seedling box needs to be lifted by a rocker handle, when the rice transplanter walks, the rocker handle controls the seedling box to be lifted, so that the seedling box of the rice transplanter does not interfere and collide with the bottom surface, when the rice transplanter works, the rocker handle controls the seedling box to be lowered for rice transplanting, when the mulching film pressing roller 52 is lifted when the seedling bed is uneven, the vertical, when the seedling box is inserted into a seedling bed to become deep, the symmetrical connecting rod 51 pushes one end of the connecting support 544 to move upwards, the connecting support 544 and the connecting end of the pull wire move downwards, the pull wire 541 is under the action of pulling force, the pull wire 541 is composed of a non-deformable sheath and a wire core, one end of the sheath is locked at the right end of the pull rod 542, one end of the wire core is connected with the upper end of the connecting support 544, the other end of the wire core is connected with a contact on the position sensor 543 at the left end of the pull rod 542, the length of the wire core is unchanged, when the wire core at the sheath side becomes long, the wire core at the other side is shortened, the wire core pulls the contact, the contact touches a switch on the sensor 543, the position sensor 543 is in signal connection with a lifting cylinder, the position sensor transmits signals to the lifting cylinder, the lifting cylinder is connected with the seedling box, thereby ensuring the relative position relationship between the seedling box and the ground and ensuring the uniform and consistent depth of the seedlings in the soil;

the mulching film pressing roller 52 comprises a first pressing roller 521, a second pressing roller 522 and a third pressing roller 523, the first pressing roller 521, the second pressing roller 522 and the third pressing roller 523 are sequentially and symmetrically arranged on two sides of the symmetrical connecting rod 51, two ends of the first pressing roller 521, the second pressing roller 522 and the third pressing roller 523 are respectively connected with a symmetrical connecting seat 53, the seedbed width of the organic biomass mulching film is 1.8 m, the ridge distance of seedlings during transplanting is 0.3 m, the first pressing roller 521 and the third pressing roller 523 are long rollers, the second pressing roller 522 is a short roller, the weight of the mulching film pressing roller 52 can be calculated and designed according to actual conditions, the mulching film and the seedbed can be flattened into a whole by means of designed dead weight under the condition that the soil preparation condition is not ideal, and the transplanting quality is well guaranteed; meanwhile, the mulching film press roller 52 designed in the way has a better profiling advantage, any one of the three sections can be used for fully combining mulching films at two corresponding rows of seedling positions with the land, the two sections of long mulching film press rollers can well smear rutting marks, and the root systems of the seedlings after being transplanted can be immediately combined with moist soil, so that the purpose of quickly recovering the seedlings is achieved.

The seventh embodiment: the embodiment is described with reference to fig. 1 and 8, and the hoisting frame 7 of the embodiment comprises a hoisting hook 73, a hoisting connecting frame 72 and a hoisting handle 71, wherein the hoisting hook 73 is connected with the hoisting connecting frame 72, the hoisting connecting frame 72 is connected with the connecting frame 2, the hoisting handle 71 is in threaded connection with the hoisting connecting frame 72, the lower end of the hoisting handle 71 is connected with the upper part of the hoisting hook 73, the lower part of the hoisting hook 73 is provided with a hook, the upper part of the hoisting hook 73 is positioned in the hoisting connecting frame 72 and is in sliding connection with the hoisting connecting frame 72, and the hoisting connecting frame 72 is welded with the connecting frame 2 through a profile lever; the hoisting handle 71 and the hoisting connecting frame 72 do not move relatively when no external force is applied, the hoisting handle 71 is rotated manually to drive the hoisting hook 73 to move downwards, two ends of the mulching film reel are placed on the hook of the hoisting hook 73, the hoisting handle 71 is rotated in the opposite direction, the hoisting hook 73 is lifted, the distance between the hoisting hook 73 and the hoisting connecting frame 72 is reduced until the distance is smaller than the mulching film reel, so that the mulching film roll is not easy to fall off from the hoisting hook 73, and the mulching film reel is suitable for mulching film reels with different diameters, meanwhile, when the diameter of the mulching film roll is too large, the mulching film roll is easy to interfere with the connecting frame 2, the seedbed and the like, so that the mulching film is damaged, the mulching film laying effect and the growth of crops are influenced, the extending length of the lifting hook 73 can be adjusted, thereby adjust the distance of plastic film and link 2 and the distance of plastic film and seedbed, prevent the damage of plastic film, be favorable to the growth of crops.

The specific implementation mode is eight: the embodiment is described by combining fig. 2 and fig. 8, the film mulching transplanter of the embodiment is characterized in that the upper part of the hoisting hook 73 and the square hollow section of the hoisting connecting frame 72 are symmetrically arranged at two ends of the connecting frame 2, the mulching film 70 with a scroll is arranged on the hook at the lower part of the hoisting hook 73, the mulching film is PHA biodegradable mulching film, the square hollow section prevents the hoisting hook 73 from moving radially, and the mulching film roll is more efficiently installed and detached.

The specific implementation method nine: the embodiment is described with reference to fig. 2, 3 and 13, and the fertilizing mechanism 6 of the embodiment comprises a fertilizer box 61, a one-way movement mechanism 62, a connecting rod 63 and an eccentric mounting wheel 64, wherein the fertilizer box 61 is connected with the high-speed transplanter main body 1, the fertilizer box 61 is connected with the one-way movement mechanism 62, the one-way movement mechanism 62 is connected with the connecting rod 63 through a shaft, the connecting rod 63 is connected with the eccentric mounting wheel 64, and the eccentric mounting wheel 64 is connected with a mulching film 70 with a reel shaft; fertilization convenience, through the holistic moving speed of equipment and the speed control fertilization volume of mating formation of plastic film, guarantee to fertilize evenly, avoid the waste of fertilizer, the spool drive fertilizing mechanism 6 of plastic film book simultaneously fertilizes, practices thrift the energy consumption, convenient environmental protection.

The detailed implementation mode is ten: the embodiment is described with reference to fig. 14 to 17, and the fertilizer box 61 of the embodiment comprises a box body 611, a feeding roller 612 and a material blocking roller 613, wherein the feeding roller 612 is provided with a material distributing groove 614, and the feeding roller 612 and the material blocking roller 613 are arranged inside the box body 611 and are in bearing connection with the box body 611;

the unidirectional movement mechanism 62 comprises a connecting shell 621, a ratchet 622 and a pawl 623, the ratchet 622 is in key connection with the blanking roller 612, the blanking roller 612 is in bearing connection with the connecting shell 621, the connecting shell 621 is in shaft connection with the pawl 623, the pawl 623 is installed in a matched mode with the ratchet 622, the lower end of the connecting shell 621 is connected with a connecting rod 63, the connecting rod 63 is connected with an eccentric installation wheel 64, in the mulching film laying process, a winding shaft of the mulching film 70 with the winding shaft can rotate, the mulching film 70 with the winding shaft drives the connecting rod 63 to drive the connecting shell 621 to swing left and right and drives the ratchet mechanism, the ratchet mechanism can only rotate in one direction, the ratchet 622 drives the blanking roller 612 to rotate, a proper amount of fertilizer is filled in the distributing groove 614, and the fertilizer is applied.

The concrete implementation mode eleven: the embodiment is described with reference to fig. 14-18, and the eccentric mounting wheel 64 of the embodiment includes an eccentric wheel 641, a mounting block 642, an adjusting screw 643, a sliding block 644 and a rotating shaft 645, the eccentric wheel 641 is a circular disk, the eccentric wheel 641 is coaxially connected with the mulching film 70 with the reel and the eccentric wheel 641 does not generate relative displacement with the mulching film 70 with the reel, the eccentric wheel 641 has a slide way, the mounting block 642 is fixed on the eccentric wheel 641, the mounting block 642 is connected with one end of the adjusting screw 643, the adjusting screw 643 is in threaded connection with the sliding block 644, the sliding block 644 slides in the slide way, the sliding block 644 is fixedly connected with the rotating shaft 645, the rotating shaft 645 is connected with the connecting rod 63, the adjusting screw 643 is rotated, the adjusting screw 643 drives the mounting block 642 to move along the slide way, so as to adjust the distance between the rotating shaft 645 and the center of the circular disk, by, the rotating speed of the ratchet 622 is changed, so that the fertilizing amount is adjusted; the eccentric wheel 641 is a circular disk with teeth, which can be used as a power source, and is connected with the winding shaft through a telescopic joint to prevent interference during the operation of the device.

The specific implementation mode twelve: the embodiment is described with reference to fig. 19-20, and the film covering rice transplanter of the embodiment further comprises an adjusting sleeve 615, wherein the adjusting sleeve 615 and the distributing groove 614 are coaxially installed, an opening 6151 is formed at a position of the adjusting sleeve 615 corresponding to the distributing groove 614, an L-shaped baffle 6152 is arranged on the side surface of the opening 6151, the bottom of the distributing groove 614 is arc-shaped, first threaded holes arranged in an array are formed in the bottom of the distributing groove 614, the first threaded holes are arranged on the inner side of the adjusting sleeve 615 and prevent fertilizer from entering the first threaded holes, the bottom of L type baffle 6152 is the arc with the same axle center with the bottom of distributing groove 614, and the second screw hole is processed to the bottom of L type baffle 6152, and second screw hole and first screw hole bolted connection change the second screw hole and be connected with different first screw holes, and rotation regulation cover 615 realizes distributing groove 614 synchronous regulation to adjust the space of distributing groove 614, reach the purpose of accurate regulation fertilization volume.

It should be noted that, in the above embodiments, as long as the technical solutions can be aligned and combined without contradiction, those skilled in the art can exhaust all possibilities according to the mathematical knowledge of the alignment and combination, and therefore, the present invention does not describe the technical solutions after alignment and combination one by one, but it should be understood that the technical solutions after alignment and combination have been disclosed by the present invention.

This embodiment is only illustrative of the patent and does not limit the scope of protection thereof, and those skilled in the art can make modifications to its part without departing from the spirit of the patent.

Claims

1. A film covering rice transplanter is characterized in that: the high-speed rice transplanter comprises a high-speed rice transplanter main machine (1), a connecting frame (2), a mulching film edge-folding compression roller (3), a guide mechanism (4), a mulching film paving compression roller (5), a fertilizing mechanism (6) and a hoisting frame (7), wherein the high-speed rice transplanter main machine (1) is connected with the connecting frame (2), the high-speed rice transplanter main machine (1) is connected with the fertilizing mechanism (6), the fertilizing mechanism (6) is installed with the hoisting frame (7) in an establishing mode, the mulching film edge-folding compression roller (3), the guide mechanism (4) and the hoisting frame (7) are sequentially and symmetrically installed on the connecting frame (2), and the lower end of the guide mechanism (4) is connected with the mulching film paving compression roller (.

2. The film mulching transplanter according to claim 1, wherein: the mulching film edge-closing compression roller (3) comprises an edge-closing spring (31), an installation arm (32), an edge-closing hinged support (33), an edge-closing compression roller (34), an edge-closing distance-adjusting rod (35) and an edge-closing installation seat (36), the lower end of the installation arm (32) is connected with the edge-closing compression roller (34), the upper end of the installation arm (32) is connected with the edge-closing installation seat (36) through the edge-closing distance-adjusting rod (35), the edge-closing installation seat (36) is hinged with the connecting frame (2) through the edge-closing hinged support (33), and two ends of the edge-closing spring (31) are respectively connected with the installation arm (32) and the connecting frame (2); the connecting frame (2) is provided with a limit stop (22).

3. The film mulching transplanter according to claim 2, wherein: the edge-closing distance-adjusting rod (35) comprises a handle, a screw rod and a pin, the left end of the screw rod is connected with the handle, the screw rod penetrates through the edge-closing mounting seat (36) and the mounting arm (32), and the right end of the screw rod is fixedly connected with the pin;

the number of the mounting arms (32) is two, the mounting arms (32) are symmetrically mounted on two sides of the edge-closing press roll (34), nuts are fixedly connected to the middles of the upper ends of the two mounting arms (32), and the nuts are in threaded connection with the screw; the upper end of the mounting arm (32) is square, and one square edge of the mounting arm (32) is in contact with the inner wall of the edge closing mounting seat (36).

4. The film mulching transplanter according to claim 1, wherein: the mulching film paving press roller (5) comprises a symmetrical connecting rod (51), a mulching film press roller (52), a symmetrical connecting seat (53) and seedling chamber lifting sensors (54), the symmetrical connecting rod (51) is connected with the symmetrical connecting seat (53), the symmetrical connecting seat (53) is connected with the mulching film press roller (52), the seedling chamber lifting sensors (54) are fixedly mounted on the symmetrical connecting rod (51), and the guide mechanism (4) is connected with the symmetrical connecting rod (51).

5. The film mulching transplanter according to claim 4, wherein: the guide mechanism (4) comprises a guide seat (41), guide wheels (42) and guide rods (43), the guide wheels (42) are symmetrically installed on the guide seat (41), the guide rods (43) are installed between the symmetrical guide wheels (42), pins are installed at the upper ends of the guide rods (43), the pins are located above the guide seat (41), and the lower ends of the guide rods (43) are connected with symmetrical connecting rods (51).

6. The film mulching transplanter according to claim 4, wherein: the mulching film pressing roller (52) comprises a first section of pressing roller (521), a second section of pressing roller (522) and a third section of pressing roller (523), the first section of pressing roller (521), the second section of pressing roller (522) and the third section of pressing roller (523) are sequentially and symmetrically arranged on two sides of the symmetrical connecting rod (51), and two ends of the first section of pressing roller (521), the second section of pressing roller (522) and the third section of pressing roller (523) are connected with symmetrical connecting seats (53).

7. The film mulching transplanter according to claim 1, wherein: hoist and mount frame (7) collude (73) including the hoist and mount, hoist and mount link (72) and hoist and mount handle (71), hoist and mount collude (73) and are connected with hoist and mount link (72), hoist and mount link (72) are connected with link (2), hoist and mount handle (71) and hoist and mount link (72) threaded connection, the lower extreme and the hoist and mount of hoist and mount handle (71) collude (73) upper portion and are connected, the hoist and mount collude (73) lower part and be the hook, the upper portion that hoist and mount colluded (73) is located hoist and mount link (72) and with hoist and mount link (72) sliding connection.

8. The film mulching transplanter according to claim 7, wherein: the hoisting hook (73) is symmetrically arranged at two ends of the connecting frame (2) through the upper part of the hoisting hook (73) and the square hollow section bars of the hoisting connecting frame (72), and a hook at the lower part of the hoisting hook (73) is provided with a mulching film (70) with a scroll.

9. The film mulching transplanter according to claim 8, wherein: the fertilizer applying mechanism (6) comprises a fertilizer box (61), a one-way movement mechanism (62), a connecting rod (63) and an eccentric mounting wheel (64), the fertilizer box (61) is connected with the high-speed transplanter host (1), the fertilizer box (61) is connected with the one-way movement mechanism (62), the one-way movement mechanism (62) is connected with the connecting rod (63) through a shaft, the connecting rod (63) is connected with the eccentric mounting wheel (64), and the eccentric mounting wheel (64) is connected with a mulching film (70) with a reel.

10. The film mulching transplanter according to claim 9, wherein: the fertilizer box (61) comprises a box body (611), a discharging roller (612) and a material blocking roller (613), wherein a material distributing groove (614) is machined in the discharging roller (612), and the discharging roller (612) and the material blocking roller (613) are installed in the box body (611) and are in bearing connection with the box body (611);

the unidirectional movement mechanism (62) comprises a connecting shell (621), a ratchet wheel (622) and a pawl (623), the ratchet wheel (622) is connected with a blanking roller (612) in a key mode, the blanking roller (612) is connected with the connecting shell (621) in a bearing mode, the connecting shell (621) is connected with a pawl (623) in a shaft mode, the pawl (623) is installed in a matched mode with the ratchet wheel (622), the lower end of the connecting shell (621) is connected with a connecting rod (63), and the connecting rod (63) is connected with an eccentric mounting wheel (64).