A film mulching transplanter

The design of the film-covered rice transplanter solves the problems of uneven film laying, inaccurate seedling insertion, and uneven fertilization in rice planting, achieving efficient mechanized and intelligent operation and reducing labor intensity and costs.

CN112868333BActive Publication Date: 2025-11-04HEILONGJIANG PROV AGRI MACHINERY ENG SCI INST
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Patent Information

Application Number
CN202110257656.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-03-09
Publication Date
2025-11-04
Estimated Expiration
2041-03-09

AI Technical Summary

Technical Problem

The current rice cultivation process suffers from low levels of mechanization and automation in key technical aspects such as mulching, transplanting, and fertilization, resulting in high labor intensity and production costs.

Method used

A film-mulched rice transplanter was designed, including a high-speed transplanter main unit, a connecting frame, a film edge-trimming pressure roller, a guiding mechanism, a film laying pressure roller, a fertilization mechanism, and a hoisting frame. Through the coordinated work of these components, the neat laying of the film, the precise insertion of the seedlings, and the uniformity of fertilization are achieved, thereby improving the level of mechanization and intelligence.

Benefits of technology

The mulch film was laid neatly, the seedlings were inserted accurately, and the fertilizer was applied evenly, which reduced labor and time costs, improved production efficiency, and ensured the quality of transplanting and the level of mechanization and automation of the operation.

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Abstract

The present application relates to a kind of mulch transplanter, belong to agricultural machinery technical field.The present application research and development solution is that labor intensity is big in mulch laying process, operation cost is high, and the problem of low mechanization intelligent level.Including high-speed transplanter host, connecting frame, mulch edge collecting and pressing roller, guide mechanism, mulch laying and pressing roller, fertilization mechanism and hoisting frame, high-speed transplanter host is connected with connecting frame, high-speed transplanter host is connected with fertilization mechanism, and fertilization mechanism is established with hoisting frame installation, mulch edge collecting and pressing roller, guide mechanism and hoisting frame are symmetrically installed on connecting frame in sequence, and the lower end of guide mechanism is connected with mulch laying and pressing roller.High degree of mechanization automation, more sensitive, position is more accurate, high efficiency, save manpower cost and time cost.
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Description

TECHNICAL FIELD

[0001] The application relates to a rice transplanter, and belongs to the technical field of agricultural machinery. BACKGROUND

[0002] In the planting process of crops, mulching is a very important link. The mulching film can make the soil fully absorb the light energy of the sun, improve the ground temperature, prevent drought, loosen the soil, and promote the transformation of soil nutrients. The light waves emitted by the sun can smoothly penetrate the plastic film. The ground radiation light waves are long waves, which are not easy to penetrate the film and reflect into the atmosphere, so they can convert solar energy into heat energy and retain it in the soil. Because the film has a heat preservation effect, it slows down the rate of soil temperature drop at night. This is the familiar "greenhouse effect". Mulching the farmland with the film reduces soil water evaporation and also has the effect of water storage and soil conservation.

[0003] The rice paper film mulching and transplanting technology is a new technology for realizing white pollution-free and chemical pollution-free grass control in the rice planting process through a physical method. It is a high-yield, water-saving and environment-friendly new rice production technology and one of the important ways to produce organic rice.

[0004] At present, the technology mainly adopts the traditional organic rice planting mode of simple mulching machine, transplanting, segmented fertilization operation or complete manual operation. The mechanical and intelligent levels of the key technical links of mulching, transplanting and fertilization in rice production are low, and the labor intensity and production operation cost are high.

[0005] Therefore, it is urgent to provide a mulching and transplanting machine to solve the above technical problems. SUMMARY

[0006] The application solves the problems of high labor intensity, high operation cost and low mechanical and intelligent level in the mulching process. In the following, a brief summary of the application is given to provide a basic understanding of some aspects of the application. It should be understood that this summary is not an exhaustive summary of the application. It is not intended to determine the key or important parts of the application, nor to limit the scope of the application.

[0007] The technical scheme of the application is as follows:

[0008] A mulching and transplanting machine, comprising a high-speed transplanter main machine, a connecting frame, a mulching film edge collecting and pressing roller, a guide mechanism, a mulching film paving and pressing roller, a fertilization mechanism and a lifting frame, the high-speed transplanter main machine is connected with the connecting frame, the high-speed transplanter main machine is connected with the fertilization mechanism, the fertilization mechanism is installed with the lifting frame, the mulching film edge collecting and pressing roller, the guide mechanism and the lifting frame are symmetrically installed on the connecting frame in sequence, and the lower end of the guide mechanism is connected with the mulching film paving and pressing roller.

[0009] Preferably, the edge closing pressure roller comprises an edge closing spring, a mounting arm, an edge closing hinge seat, an edge closing pressure roller, an edge closing distance adjusting rod and an edge closing mounting seat, the lower end of the mounting arm is connected with the edge closing pressure roller, the upper end of the mounting arm is connected with the edge closing mounting seat through the edge closing distance adjusting rod, the edge closing mounting seat is hinged with the connecting frame through the edge closing hinge seat, and the two ends of the edge closing spring are connected with the mounting arm and the connecting frame respectively.

[0010] 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 passes through the edge closing mounting seat and the mounting arm, and the right end of the screw rod is fixedly connected with the pin.

[0011] The number of the mounting arms is two, the mounting arms are symmetrically mounted on the two sides of the edge closing pressure roller, a nut is fixedly connected to the middle of the upper ends of the two mounting arms, the nut is threadedly connected with the screw rod, the upper end of the mounting arm is square, and one side of the square of the mounting arm is in contact with the inner wall of the edge closing mounting seat.

[0012] Preferably, the mulch laying pressure roller comprises a symmetric connecting rod, a mulch pressure roller, a symmetric connecting seat, a seedling box lifting sensor and a guide mechanism, the symmetric connecting rod is connected with the symmetric connecting seat, the symmetric connecting seat is connected with the mulch pressure roller, the symmetric connecting rod is fixedly provided with the seedling box lifting sensor, and the guide mechanism is connected with the symmetric connecting rod.

[0013] Preferably, the guide mechanism comprises a guide seat, guide wheels and a guide rod, the guide wheels are symmetrically mounted on the guide seat, the guide rod is mounted between the symmetric guide wheels, the upper end of the guide rod is provided with a pin, the pin is located above the guide seat, and the lower end of the guide rod is connected with the symmetric connecting rod.

[0014] Preferably, the mulch pressure roller comprises a first section pressure roller, a second section pressure roller and a third section pressure roller, the first section pressure roller, the second section pressure roller and the third section pressure roller are symmetrically arranged on the two sides of the symmetric connecting rod in sequence, and the two ends of the first section pressure roller, the second section pressure roller and the third section pressure roller are connected with the symmetric connecting seats.

[0015] Preferably, the lifting frame comprises a lifting hook, a lifting connecting frame and a lifting handle, the lifting hook is connected with the lifting connecting frame, the lifting connecting frame is connected with the connecting frame, the lifting handle is threadedly connected with the lifting connecting frame, the lower end of the lifting handle is connected with the upper part of the lifting hook, the lower part of the lifting hook is a hook, and the upper part of the lifting hook is located in the lifting connecting frame and is slidably connected with the lifting connecting frame.

[0016] Preferably, the upper part of the lifting hook and the square hollow profile of the lifting connecting frame, the lifting frame is symmetrically arranged at the two ends of the connecting frame, and the hook of the lower part of the lifting hook is provided with the mulch film with a reel.

[0017] Preferably, the fertilizer applying mechanism comprises a fertilizer box, a one-way moving mechanism, a connecting rod and an eccentrically installed wheel, the fertilizer box is connected with a high-speed rice transplanter main machine, the fertilizer box is connected with the one-way moving mechanism, the one-way moving mechanism is connected with the connecting rod shaft, the connecting rod is connected with the eccentrically installed wheel, and the eccentrically installed wheel is connected with a mulching film with a reel.

[0018] Preferably, the fertilizer box comprises a box body, a discharging roller and a blocking roller, the discharging roller is provided with a material distribution groove, and the discharging roller and the blocking roller are installed in the box body and connected with the box body bearing.

[0019] The one-way moving mechanism comprises a connecting shell, a ratchet wheel and a pawl, the ratchet wheel is connected with the discharging roller by a key, the discharging roller is connected with the connecting shell bearing, the connecting shell is connected with the pawl shaft, the pawl is installed in cooperation with the ratchet wheel, the lower end of the connecting shell is connected with the connecting rod, and the connecting rod is connected with the eccentrically installed wheel.

[0020] The application has the following beneficial effects:

[0021] 1. The mulching film edge pressing roller turns the edges of the unrolled organic biomass mulching film into the soil, so that the laid mulching film is more like a newly made seedbed, and the rice transplanting operation is completed on the seedbed, which solves the influence of spring rice transplanting wind on the mulching operation, and if a hard object is encountered in the soil, the edge pressing roller can also make a circumferential buffering movement along with the pin shaft to avoid damage to the working components, and the edge pressing distance adjusting rod drives the mounting arm to make an axial translation, so that the width of the seedbed after the organic mulching film is laid can be properly adjusted.

[0022] 2. The guide rod of the guide mechanism is strictly limited by the guide wheel and has only one degree of freedom of up-down movement, so that the response of the mulching film laying and pressing roller is more sensitive and the position is more accurate, the efficiency is high, and the labor cost and time cost are saved.

[0023] 3. In the case that the soil preparation condition is not very ideal, the mulching film and the seedbed can be pressed flat by the self-weight of the mulching film pressing roller designed in the application, so that the quality of the rice transplanting is well guaranteed; the mulching film pressing roller has better profiling advantage, and the root system of the transplanted seedling can be immediately combined with the moist soil to achieve the purpose of rapid seedling recovery.

[0024] 4. The transition connecting frame is adapted to the connection size of the original rice transplanter and only needs to be connected with the original rice transplanter by a pin shaft, so that the original mechanical structure of the rice transplanter is not damaged, and the rigidity and stability of the work are guaranteed.

[0025] 5. The fertilizer applying is convenient, the fertilizer amount is controlled by the moving speed of the whole equipment and the laying speed of the mulching film, the uniformity of the fertilizer applying is guaranteed, the waste of the fertilizer is avoided, the reel shaft of the mulching film drives the fertilizer applying mechanism to apply the fertilizer, the energy consumption is saved, and the convenience and environmental protection are achieved.

[0026] 6. The degree of mechanization and automation is high. Attached Figure Description

[0027] Figure 1 This is a front view of a rice transplanter with plastic film covering;

[0028] Figure 2 This is a partial 3D view of a rice transplanter with plastic film covering.

[0029] Figure 3 This is a partial front view of a rice transplanter with plastic film covering.

[0030] Figure 4 This is a front view of the plastic film edge-gathering roller and guiding mechanism;

[0031] Figure 5 This is the front view of the film edge-trimming roller;

[0032] Figure 6 This is a partial structural diagram of the plastic film edge-trimming roller;

[0033] Figure 7 This is a side view of the pressure roller used for laying plastic film.

[0034] Figure 8 This is a schematic diagram of the guiding mechanism;

[0035] Figure 9 This is a schematic diagram of the structure of the pressure roller for laying plastic film;

[0036] Figure 10 This is a schematic diagram of the structure of the plastic film pressing roller;

[0037] Figure 11 This is a schematic diagram of the structure of the seedling tray lifting sensor;

[0038] Figure 12 This is a structural schematic diagram of the hoisting frame;

[0039] Figure 13 This is a schematic diagram of the fertilization mechanism;

[0040] Figure 14 This is a top view of the fertilizer bin;

[0041] Figure 15 yes Figure 14 Sectional view at point AA;

[0042] Figure 16 yes Figure 14 Sectional view at point BB;

[0043] Figure 17 This is a schematic diagram of the eccentrically mounted wheel;

[0044] Figure 18 This is a structural diagram of a rice transplanter with plastic film covering.

[0045] Figure 19 is the mounting structure diagram of the adjusting sleeve and the unloading roller;

[0046] Figure 20 is the structure diagram of the adjusting sleeve.

[0047] Fig. 1 is a high-speed transplanter main machine, 2 is a connecting frame, 21 is a transition connecting frame, 22 is a limiting stopper, 3 is a mulch edge collecting and pressing roller, 31 is an edge collecting spring, 32 is a mounting arm, 33 is an edge collecting hinge base, 34 is an edge collecting and pressing roller, 35 is an edge collecting and distance adjusting rod, 36 is an edge collecting and guiding roller mounting seat, 4 is a guiding mechanism, 41 is a guiding seat, 42 is a guiding wheel, 43 is a guiding rod, 5 is a mulch laying and pressing roller, 51 is a symmetrical connecting rod, 52 is a mulch pressing roller, 521 is a first section pressing roller, 522 is a second section pressing roller, 523 is a third section pressing roller, 53 is a symmetrical connecting seat, 54 is a seedling compartment lifting sensor, 6 is a fertilizing mechanism, 61 is a fertilizer box, 611 is a box body, 612 is an unloading roller, 613 is a material blocking roller, 614 is a material distributing groove, 62 is a one-way movement mechanism, 621 is a connecting housing, 622 is a ratchet wheel, 623 is a ratchet pawl, 63 is a connecting rod, 64 is an eccentric mounting wheel, 7 is a hoisting frame, 70 is a mulch with a winding shaft, 71 is a hoisting handle, 72 is a hoisting connecting frame, and 73 is a hoisting hook. DETAILED DESCRIPTION

[0048] In order to make the objectives, technical solutions and advantages of the present application clearer and more comprehensible, the present application will be described below through specific embodiments shown in the drawings. However, it should be understood that these descriptions are only exemplary and are not intended to limit the scope of the present application. In addition, in the following description, the description of known structures and technologies is omitted to avoid unnecessary confusion of the concept of the present application.

[0049] The connection mentioned in the present application is divided into fixed connection and detachable connection. The fixed connection, i.e. the non-detachable connection, includes but is not limited to conventional fixed connection modes such as flange connection, rivet connection, adhesive connection and welding connection. The detachable connection includes but is not limited to conventional detachable modes such as threaded connection, buckle connection, pin connection and hinge connection. When the specific connection mode is not explicitly limited, it is assumed that at least one connection mode can be found in the existing connection modes to achieve the function. Those skilled in the art can choose as needed. For example, the fixed connection selects welding connection, and the detachable connection selects hinge connection.

[0050] Specific implementation one: combination Figures 1-18The embodiment is illustrated. The mulching transplanter of the embodiment comprises a high-speed transplanter main machine 1, a connecting frame 2, a mulch edge collecting and pressing roller 3, a guide mechanism 4, a mulch laying and pressing roller 5, a fertilizing mechanism 6 and a hoisting frame 7. The high-speed transplanter main machine 1 is connected with the connecting frame 2. The high-speed transplanter main machine 1 is connected with the fertilizing mechanism 6. The fertilizing mechanism 6 is installed with the hoisting frame 7. The mulch edge collecting and pressing roller 3, the guide mechanism 4 and the hoisting frame 7 are symmetrically installed on the connecting frame 2 in sequence. The lower end of the guide mechanism 4 is connected with the mulch laying and pressing roller 5. The mulching device of the mulching transplanter further comprises a transition connecting frame 21. The transition connecting frame 21 is fixedly connected with the connecting frame 2. In order to conveniently arrange the PHA biodegradable mulch, the conventional transplanter needs to be appropriately lengthened. The transition connecting frame 21 is adapted to the connecting size of the original transplanter. Only the connecting holes need to be connected with the pin shafts. The original mechanical structure of the transplanter is not damaged. The rigidity and stability of work are ensured.

[0051] Specific implementation method two: combined Figures 1-7 The embodiment is illustrated. The mulching transplanter of the embodiment comprises a high-speed transplanter main machine 1, a connecting frame 2, a mulch edge collecting and pressing roller 3, a guide mechanism 4, a mulch laying and pressing roller 5, a fertilizing mechanism 6 and a hoisting frame 7. The high-speed transplanter main machine 1 is connected with the connecting frame 2. The high-speed transplanter main machine 1 is connected with the fertilizing mechanism 6. The fertilizing mechanism 6 is installed with the hoisting frame 7. The mulch edge collecting and pressing roller 3, the guide mechanism 4 and the hoisting frame 7 are symmetrically installed on the connecting frame 2 in sequence. The lower end of the guide mechanism 4 is connected with the mulch laying and pressing roller 5. The mulching device of the mulching transplanter further comprises a transition connecting frame 21. The transition connecting frame 21 is fixedly connected with the connecting frame 2. In order to conveniently arrange the PHA biodegradable mulch, the conventional transplanter needs to be appropriately lengthened. The transition connecting frame 21 is adapted to the connecting size of the original transplanter. Only the connecting holes need to be connected with the pin shafts. The original mechanical structure of the transplanter is not damaged. The rigidity and stability of work are ensured.

[0052] Specific implementation method three: combined Figures 1-7In this embodiment, the edge adjusting and distance adjusting rod 35 of the mulch transplanter comprises a handle, a screw rod and a pin. The left end of the screw rod is connected with the handle. The screw rod passes through the edge mounting seat 36 and the mounting arm 32. The right end of the screw rod is fixedly connected with the pin. Rotating the edge adjusting and distance adjusting rod 35 drives the mounting arm 32 to axially translate, so that the width of the seedbed after the organic mulch is laid can be properly adjusted.

[0053] The number of the mounting arms 32 is two. The mounting arms 32 are symmetrically mounted on the two sides of the edge pressing roller 34. A nut is fixedly connected in the middle of the upper ends of the two mounting arms 32. The nut is threadedly connected with the screw rod. The upper end of the mounting arm 32 is square. One side of the square of the mounting arm 32 is in contact with the inner wall of the edge mounting seat 36.

[0054] Specific implementation four: in combination with Figures 1-4 , Figures 8-11 In this embodiment, the mulch transplanter comprises the mulch laying and pressing roller 5. The mulch laying and pressing roller 5 comprises symmetric connecting rods 51, mulch pressing rollers 52, symmetric connecting seats 53, seedling compartment lifting sensors 54 and a guiding mechanism 4. The symmetric connecting rods 51 are connected with the symmetric connecting seats 53. The symmetric connecting seats 53 are connected with the mulch pressing rollers 52. The symmetric connecting rods 51 are fixedly provided with the seedling compartment lifting sensors 54. The guiding mechanism 4 is connected with the symmetric connecting rods 51.

[0055] Specific implementation five: in combination with Figure 1 , Figure 8 , Figure 9 In this embodiment, the mulch transplanter comprises the guiding mechanism 4. The guiding mechanism 4 comprises guiding seats 41, guiding wheels 42 and a guiding rod 43. The guiding wheels 42 are symmetrically mounted on the guiding seats 41. The guiding rod 43 is mounted between the symmetric guiding wheels 42. The upper end of the guiding rod 43 is provided with a pin. The pin is located above the guiding seat 41. The lower end of the guiding rod 43 is connected with the symmetric connecting rod 51. The guiding rod 43 of the guiding mechanism 4 is strictly limited by the guiding wheels 42 and has only one degree of freedom of up and down. This makes the response of the mulch laying and pressing roller more sensitive and the position more accurate. The mulch laying and pressing roller 5 can press the mulch and the seedbed into one body by the self-weight of the mulch pressing roller 52 in the case that the soil preparation condition is not very ideal. The quality of the transplanter is well guaranteed. The mulch pressing roller designed in this way has better profiling advantages. The root system of the transplanted seedling can immediately combine with the moist soil, so that the purpose of rapid seedling recovery is achieved.

[0056] Specific implementation six: in combination with Figures 9-11The seedling box is installed on the rice transplanter, the seedling box carries seedlings, the seedling box needs to be controlled to ascend and descend through the rocker handle, when walking, the rocker handle controls the seedling box to ascend, so that the seedling box of the rice transplanter does not interfere and collide with the bottom surface, when working, the rocker handle controls the seedling box to descend to transplant seedlings, when the mulch roller 52 is lifted when the seedbed is not flat, the vertical distance of the seedling box relative to the seedlings and the mulch roller 52 is shortened, the seedling bed is inserted deeper, at this time, the symmetrical connecting rod 51 pushes one end of the connecting bracket 544 to move upward, the connecting bracket 544 and the connecting end move downward, the pull wire 541 is subjected to a pulling force, the pull wire 541 is composed of an invariable outer skin and a wire core, one end of the outer skin 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 bracket 544, the other end of the wire core is connected with the contact on the position sensor 543 at the left end of the pull rod 542, the length of the wire core is invariable, when the wire core on the outer skin side is lengthened, the wire core on the other side is shortened, the wire core pulls the contact, the contact touches the switch on the position sensor 543, the position sensor 543 is connected with the lifting cylinder signal, the position sensor 543 transmits the signal to the lifting cylinder, the lifting cylinder is connected with the seedling box, the lifting cylinder drives the seedling box to ascend, the whole seedling box is finely adjusted to ascend, the ascending distance is 1-2 cm, so that the relative position relationship between the seedling box and the ground is ensured, and the seedling soil insertion depth is uniform and consistent;

[0057] The mulch roller 52 includes a first section roller 521, a second section roller 522 and a third section roller 523, the first section roller 521, the second section roller 522 and the third section roller 523 are symmetrically arranged on both sides of the symmetrical connecting rod 51 in sequence, both ends of the first section roller 521, the second section roller 522 and the third section roller 523 are connected with symmetrical connecting seats 53, the organic biomass mulch is designed to be laid on a seedbed with a width of 1.8 meters, the ridge distance of the seedlings is 0.3 meters when transplanting, the first section roller 521 and the third section roller 523 are long rollers, and the second section roller 522 is a short roller, the weight of the mulch roller 52 can be calculated and designed according to actual conditions, in the case that the soil preparation condition is not very ideal, the mulch and the seedbed can be pressed flat into a flatness integral through the designed self-weight, so that the quality of the seedling transplanting is well guaranteed; meanwhile, the mulch roller 52 designed in this way has better profiling advantages, any one of the three sections can make the corresponding two rows of seedling position mulch more fully combined with the land, the two long mulch rollers can well smooth the ruts, and the seedling root system can be immediately combined with the wet soil after the seedlings are transplanted, so that the purpose of rapid seedling recovery is achieved.

[0058] Specific implementation seven: combined Figure 1 、 Figure 8 In this embodiment, the lifting hook 73 is connected with the lifting connecting frame 72, the lifting connecting frame 72 is connected with the connecting frame 2, the lifting handle 71 is threadedly connected with the lifting connecting frame 72, the lower end of the lifting handle 71 is connected with the upper part of the lifting hook 73, the lower part of the lifting hook 73 is a hook, the upper part of the lifting hook 73 is located in the lifting connecting frame 72 and is slidably connected with the lifting connecting frame 72, and the lifting connecting frame 72 is welded with the connecting frame 2 through a profiled lever; the lifting handle 71 and the lifting connecting frame 72 do not move relative to each other when no external force is applied, the lifting handle 71 is manually rotated to drive the lifting hook 73 to move downward, the two ends of the mulch reel are placed on the hook of the lifting hook 73, the lifting handle 71 is reversely rotated, the lifting hook 73 rises, the distance between the lifting hook 73 and the lifting connecting frame 72 becomes smaller, and the distance is smaller than the diameter of the mulch reel, so that the mulch reel is not easy to fall off the lifting hook 73, and the lifting hook 73 is suitable for mulch reels with different diameters. When the diameter of the mulch reel is too large, interference with the connecting frame 2 and the seedbed and other parts is easy to occur, the mulch is damaged, the mulch laying effect and the growth of crops are affected, the length of the lifting hook 73 can be adjusted, the distance between the mulch and the connecting frame 2 and the distance between the mulch and the seedbed are adjusted, the damage of the mulch is prevented, and the growth of crops is facilitated.

[0059] Specific implementation eight: combined Figure 2 、 Figure 8 In this embodiment, the lifting hook 73 is connected with the lifting connecting frame 72, the lifting connecting frame 72 is connected with the connecting frame 2, the lifting handle 71 is threadedly connected with the lifting connecting frame 72, the lower end of the lifting handle 71 is connected with the upper part of the lifting hook 73, the lower part of the lifting hook 73 is a hook, the upper part of the lifting hook 73 is located in the lifting connecting frame 72 and is slidably connected with the lifting connecting frame 72, and the lifting connecting frame 72 is welded with the connecting frame 2 through a profiled lever; the lifting handle 71 and the lifting connecting frame 72 do not move relative to each other when no external force is applied, the lifting handle 71 is manually rotated to drive the lifting hook 73 to move downward, the two ends of the mulch reel are placed on the hook of the lifting hook 73, the lifting handle 71 is reversely rotated, the lifting hook 73 rises, the distance between the lifting hook 73 and the lifting connecting frame 72 becomes smaller, and the distance is smaller than the diameter of the mulch reel, so that the mulch reel is not easy to fall off the lifting hook 73, and the lifting hook 73 is suitable for mulch reels with different diameters. When the diameter of the mulch reel is too large, interference with the connecting frame 2 and the seedbed and other parts is easy to occur, the mulch is damaged, the mulch laying effect and the growth of crops are affected, the length of the lifting hook 73 can be adjusted, the distance between the mulch and the connecting frame 2 and the distance between the mulch and the seedbed are adjusted, the damage of the mulch is prevented, and the growth of crops is facilitated.

[0060] Specific implementation nine: combined Figure 2 、 Figure 3 、 Figure 13The embodiment is illustrated, and the film mulching transplanter of the embodiment 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 main machine 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, the connecting rod 63 is connected with the eccentric mounting wheel 64, and the eccentric mounting wheel 64 is connected with the ground film 70 with a winding shaft; the fertilizer is conveniently applied, the fertilizer amount is controlled through the moving speed of the whole equipment and the laying speed of the ground film, the uniform application of the fertilizer is ensured, the waste of the fertilizer is avoided, meanwhile, the winding shaft of the ground film roll drives the fertilizer applying mechanism 6 to apply the fertilizer, the energy consumption is saved, and the environmental protection is facilitated.

[0061] Specific implementation method ten: Figures 14-17 The embodiment is illustrated, and the film mulching transplanter of the embodiment 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 main machine 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, the connecting rod 63 is connected with the eccentric mounting wheel 64, and the eccentric mounting wheel 64 is connected with the ground film 70 with a winding shaft; the fertilizer is conveniently applied, the fertilizer amount is controlled through the moving speed of the whole equipment and the laying speed of the ground film, the uniform application of the fertilizer is ensured, the waste of the fertilizer is avoided, meanwhile, the winding shaft of the ground film roll drives the fertilizer applying mechanism 6 to apply the fertilizer, the energy consumption is saved, and the environmental protection is facilitated.

[0062] The one-way movement mechanism 62 comprises a connecting shell 621, a ratchet wheel 622 and a pawl 623, the ratchet wheel 622 is connected with the discharging roller 612 in a key mode, the discharging roller 612 is connected with the connecting shell 621 in a bearing mode, the connecting shell 621 is connected with the pawl 623 in a shaft mode, the pawl 623 is installed in cooperation with the ratchet wheel 622, the lower end of the connecting shell 621 is connected with the connecting rod 63, the connecting rod 63 is connected with the eccentric mounting wheel 64, in the process of laying the ground film, the winding shaft of the ground film 70 with a winding shaft rotates, the ground film 70 with a winding shaft drives the connecting rod 63 to swing the connecting shell 621 left and right, drives the ratchet wheel mechanism, the ratchet wheel mechanism can only rotate in one direction, the ratchet wheel 622 drives the discharging roller 612 to rotate, the discharging groove 614 is provided with an appropriate amount of fertilizer, and the fertilizer is applied in the process of rotating the discharging roller 612.

[0063] Specific implementation method ten: Figures 14-18The embodiment is illustrated, and the film mulching transplanter of the embodiment comprises an eccentric mounting wheel 64, the eccentric mounting wheel 64 comprises 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 disc, the eccentric wheel 641 is coaxially connected with the ground film 70 with a reel shaft and the eccentric wheel 641 does not generate relative displacement with the ground film 70 with a reel shaft, the eccentric wheel 641 has a sliding channel, 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 threadedly connected with the sliding block 644, the sliding block 644 slides in the sliding channel, 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 sliding channel, so that the distance between the rotating shaft 645 and the center of the circular disc is adjusted, the swinging angle of the connecting shell 621 is adjusted, the rotating speed of the ratchet wheel 622 is changed, and the fertilizer application amount is adjusted; the eccentric wheel 641 is a circular disc with teeth, the circular disc with teeth can be used as a power source, the circular disc with teeth is connected with the reel through an expansion joint, and interference during equipment operation is prevented.

[0064] Specific implementation method twelve: in combination Figures 19-20 The embodiment is illustrated, and the film mulching transplanter of the embodiment further comprises an adjusting sleeve 615, the adjusting sleeve 615 is coaxially mounted with the distribution chute 614, the adjusting sleeve 615 is processed with an opening 6151 at a position corresponding to the distribution chute 614, the side of the opening 6151 has an L-shaped baffle 6152, the bottom of the distribution chute 614 is arc-shaped, the bottom of the distribution chute 614 is processed with an array of first threaded holes, the first threaded holes are inside the adjusting sleeve 615, the L-shaped baffle 6152 is arc-shaped at the bottom and coaxial with the bottom of the distribution chute 614, the bottom of the L-shaped baffle 6152 is processed with a second threaded hole, the second threaded hole is bolted with the first threaded hole, the second threaded hole is connected with different first threaded holes, the adjusting sleeve 615 is rotated, the distribution chute 614 is synchronously adjusted, the space of the distribution chute 614 is adjusted, and the purpose of precisely adjusting the fertilizer application amount is achieved.

[0065] It should be noted that, in the above embodiments, as long as the technical solutions are not contradictory, they can be arranged and combined, and those skilled in the art can exhaust all possibilities according to the mathematical knowledge of arrangement and combination, so that the technical solutions after arrangement and combination are not illustrated one by one, but it should be understood that the technical solutions after arrangement and combination have been disclosed by the present application.

[0066] The embodiment is only an illustrative description of the patent, and does not limit the protection scope thereof, and those skilled in the art can also change it locally, as long as it does not exceed the spirit and essence of the patent, and is within the protection scope of the patent.

Claims

1. A film mulching transplanter characterized by comprising: The utility model relates to a high -speed transplanter main machine (1), connecting frame (2), mulching film edge collecting and pressing roller (3), guide mechanism (4), mulching film laying and pressing roller (5), fertilization mechanism (6) and hoisting frame (7), high -speed transplanter main machine (1) is connected with connecting frame (2), high -speed transplanter main machine (1) is connected with fertilization mechanism (6), and fertilization mechanism (6) establishes installation with hoisting frame (7), and mulching film edge collecting and pressing roller (3), guide mechanism (4) and hoisting frame (7) are installed on connecting frame (2) in turn and symmetrically, and the lower end of guide mechanism (4) is connected with mulching film laying and pressing roller (5), Mulching film laying and pressing roller (5) includes symmetry connecting rod (51), mulching film pressing roller (52), symmetry connecting seat (53) and seedling compartment lifting sensor (54), symmetry connecting rod (51) is connected with symmetry connecting seat (53), and symmetry connecting seat (53) is connected with mulching film pressing roller (52), and seedling compartment lifting sensor (54) is fixedly installed on symmetry connecting rod (51), and guide mechanism (4) is connected with symmetry connecting rod (51), Seedling compartment lifting sensor (54) includes pull line (541), pull rod (542), position sensor (543) and connecting support (544), connecting support (544) is connected with symmetry connecting rod (51), connecting support (544) is connected with the middle part of pull rod (542), one end of pull rod (542) is connected with position sensor (543), the other end of pull rod (542) is connected with pull line (541), pull line (541) is connected with connecting support (544), and pull line (541) is connected with position sensor (543); 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 main machine (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), the connecting rod (63) is connected with the eccentric mounting wheel (64), and the eccentric mounting wheel (64) is connected with the ground film (70) with a winding shaft; the eccentric mounting wheel (64) comprises 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 disc, the eccentric wheel (641) is coaxially connected with the ground film (70) with a winding shaft and does not produce relative displacement with the ground film (70) with a winding shaft, the eccentric wheel (641) has a sliding way thereon, the mounting block (642) is fixed on the eccentric wheel (641), one end of the adjusting screw (643) is connected with the mounting block (642), the adjusting screw (643) is threadedly connected with the sliding block (644), the sliding block (644) slides in the sliding way, the sliding block (644) is fixedly connected with the rotating shaft (645), and the rotating shaft (645) is connected with the connecting rod (63); the adjusting screw (643) is rotated, the mounting block (642) is driven to move along the sliding way, the distance between the rotating shaft (645) and the center of the circular disc is adjusted, the swinging angle of the connecting shell (621) is adjusted, the rotating speed of the ratchet wheel (622) is changed, and the fertilizer applying amount is adjusted; The guiding mechanism (4) comprises a guiding seat (41), guiding wheels (42) and a guiding rod (43), the guiding wheels (42) are symmetrically arranged on the guiding seat (41), the guiding rod (43) is arranged between the symmetric guiding wheels (42), the upper end of the guiding rod (43) is provided with a pin, the pin is located above the guiding seat (41), and the lower end of the guiding rod (43) is connected with the symmetric connecting rod (51).

2. The film mulching transplanter according to claim 1, wherein: The ground film edge collecting and pressing roller (3) comprises an edge collecting spring (31), a mounting arm (32), an edge collecting hinge seat (33), an edge collecting and pressing roller (34), an edge collecting distance adjusting rod (35) and an edge collecting mounting seat (36), the lower end of the mounting arm (32) is connected with the edge collecting and pressing roller (34), the upper end of the mounting arm (32) is connected with the edge collecting mounting seat (36) through the edge collecting distance adjusting rod (35), the edge collecting mounting seat (36) is hingedly connected with the connecting frame (2) through the edge collecting hinge seat (33), and the two ends of the edge collecting spring (31) are connected with the mounting arm (32) and the connecting frame (2) respectively; the connecting frame (2) is provided with a limiting stopper (22).

3. The film mulching transplanter according to claim 2, wherein: The edge collecting 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 passes through the edge collecting 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 both sides of the edge closing compression roller (34), the upper ends of the two mounting arms (32) are fixedly connected with nuts, the nuts are in threaded connection with screw rods, the upper end of the mounting arm (32) is square, and one side of the square 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 mulch compression roller (52) comprises a first section compression roller (521), a second section compression roller (522) and a third section compression roller (523), the first section compression roller (521), the second section compression roller (522) and the third section compression roller (523) are symmetrically arranged on both sides of the symmetric connecting rod (51) in sequence, and both ends of the first section compression roller (521), the second section compression roller (522) and the third section compression roller (523) are connected with symmetric connecting seats (53).

5. The film-coated transplanter according to claim 1, wherein: The lifting frame (7) comprises a lifting hook (73), a lifting connecting frame (72) and a lifting handle (71), the lifting hook (73) is connected with the lifting connecting frame (72), the lifting connecting frame (72) is connected with the connecting frame (2), the lifting handle (71) is in threaded connection with the lifting connecting frame (72), the lower end of the lifting handle (71) is connected with the upper part of the lifting hook (73), the lower part of the lifting hook (73) is a hook, and the upper part of the lifting hook (73) is located in the lifting connecting frame (72) and is in sliding connection with the lifting connecting frame (72).

6. The film mulching transplanter according to claim 5, wherein: The upper part of the lifting hook (73) and the lifting connecting frame (72) are of a square hollow profile, the lifting frame (7) is symmetrically arranged at both ends of the connecting frame (2), and the hook of the lower part of the lifting hook (73) is provided with the mulch film (70) with a reel.

7. The film mulching transplanter according to claim 6, wherein: The fertilizer box (61) comprises a box body (611), a discharging roller (612) and a material blocking roller (613), the discharging roller (612) is provided with a material distribution groove (614), and the discharging roller (612) and the material blocking roller (613) are arranged in the box body (611) and are in bearing connection with the box body (611); The one-way motion mechanism (62) comprises a connecting shell (621), a ratchet wheel (622) and a ratchet pawl (623), the ratchet wheel (622) is in key connection with the discharging roller (612), the discharging roller (612) is in bearing connection with the connecting shell (621), the connecting shell (621) is in shaft connection with the ratchet pawl (623), the ratchet pawl (623) is in matched installation 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).

Citation Information

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