CN218977533U - Soil taking side throwing type film soil covering mechanism and rice dry direct seeding machine comprising same - Google Patents

Abstract

The utility model provides a soil taking side throwing type film earthing mechanism and a paddy rice dry direct seeding machine comprising the same, and the soil taking side throwing type film earthing mechanism comprises a side throwing type soil taking mechanism, a soil diversion conveying mechanism and a separating funnel, wherein the side throwing type soil taking mechanism is used for realizing throwing of soil, the soil diversion conveying mechanism is used for realizing diversion collection of the soil thrown by the side throwing type soil taking mechanism and conveying of the soil into the separating funnel, and the separating funnel is used for realizing diversion dispersion of the soil flowing downwards in the separating funnel. This earthing mechanism adopts the side throwing mode to fetch earth, can guarantee soil supply volume, simultaneously, utilizes the conveyer belt to realize soil transportation, then does not have soil to be blocked, leads to the soil volume no longer problem, and further, utilizes the soil separating funnel can realize the evenly distributed of soil, realizes then that the earthing is even on the film.

Description

Soil taking side throwing type film soil covering mechanism and rice dry direct seeding machine comprising same

Technical Field

The utility model relates to the technical field of rice dry direct seeding, in particular to a soil taking side throwing type film soil covering mechanism and a rice dry direct seeding machine comprising the same.

Background

The rice film-covered perforation-free drought direct seeding is a water-saving, cost-saving and synergistic cultivation mode, particularly the rice seedling transplanting water source is insufficient, the rice drought direct seeding is drought and water-deficient in the sowing season, and the drought-tolerant area is easy for drought crops in summer, so that the rice film-covered perforation-free drought-resistant cultivation technology is widely applied.

The rice film-covered perforation-free dry direct seeding is a water-saving, cost-saving and synergistic cultivation mode. The rice film-covering, punching-free and drought direct seeding requires that the film-covering is followed by accurate soil covering on the film-covering seeding belt in the ditch, so that the rice can be ensured to sprout and drill the mulching film to emerge.

The Chinese patent with the publication number of CN214960925U discloses a paddy rice dry direct seeding and film covering integrated machine, which comprises a watering assembly, a seeding assembly, a pressing wheel assembly, a soil covering assembly, a frame and a depth limiting wheel assembly; the watering assembly comprises a watering pipe and a water storage tank, and the water storage tank is arranged in front of the tractor; the seeding assembly comprises a seed box, a seed sowing device and a seeding pipe; the pressing component comprises a height adjusting component and a pressing wheel; the earthing component comprises an earthing wheel and an earthing protective cover; the film covering assembly comprises a film placing shaft assembly and a guide wheel.

The Chinese patent with the authorized bulletin number of CN214960926U discloses a paddy rice dry direct seeding and film covering watering seeder, which comprises a watering assembly, a seeding assembly, a film covering assembly, a pressing wheel assembly, a soil covering assembly, a fertilizing assembly and a rotary tillage assembly; the watering assembly comprises a watering pipe, a water pump and a water storage tank; the seeding assembly comprises a seed box, a seed sowing device and a seeding pipe; the film covering assembly comprises a film placing shaft assembly and a guide wheel.

In the prior art, the soil is thrown up by the high-speed rotation of the soil covering wheels, and then the soil is blocked by the soil covering protective cover to realize that the soil is transmitted and falls off after the soil, but the soil is blocked by the seeding device, the fertilizing device and the like in the falling process of the soil after the soil is transmitted, so that the soil quantity transmitted backward is insufficient and unstable, and the problems of less soil covering quantity, uneven thickness and the like exist in the soil covering on the film.

Disclosure of Invention

The utility model aims to provide a soil taking side throwing type film soil covering mechanism and a paddy rice dry direct seeding machine comprising the same, wherein the soil covering mechanism adopts a side throwing mode to take soil, so that the soil supply quantity can be ensured, meanwhile, the conveying belt is utilized to realize soil conveying, the soil is not blocked, the soil quantity is not problematic any more, and further, the soil can be uniformly distributed by utilizing a soil separating funnel, and then the soil covering on the film is uniform.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a side throwing type film earthing mechanism of taking out soil, includes side throwing type soil taking mechanism, soil water conservancy diversion conveying mechanism, divides the soil funnel, side throwing type soil taking mechanism is used for realizing throwing of soil and send, soil water conservancy diversion conveying mechanism is used for realizing the water conservancy diversion collection and the transport to the soil funnel in of being thrown by side throwing type soil taking mechanism, divide the soil funnel to be used for realizing the water conservancy diversion dispersion of the soil of downflow in it.

Preferably, the soil water conservancy diversion conveying mechanism includes two sets of conveying assembly, two sets of conveying mechanism sets up side by side about, every group conveying assembly all includes soil kuppe, conveyer belt, the soil kuppe is the arc form, and the upper portion play soil end of soil kuppe is located the pan feeding end upper portion of conveyer belt, the conveyer belt is with the soil transport of its upper portion to the pan feeding end upper portion of dividing the soil funnel when the operation.

Further, the side throwing type soil sampling mechanism comprises a driving rotating shaft, two groups of soil throwing mechanisms are arranged on the driving rotating shaft, each group of soil throwing mechanisms are buckled on the inner side of the lower portion of the corresponding soil guide cover, each group of soil throwing mechanisms comprises two groups of soil throwing plows, each group of soil throwing plows comprises three coulter assemblies, each group of three coulter assemblies in the soil throwing plows are distributed at equal intervals along the circumferential direction of the driving rotating shaft, the three coulter assemblies are sequentially arranged and distributed along the axial direction of the driving rotating shaft, each coulter assembly comprises a connecting rod and coulters, the connecting rod is fixedly arranged in a mounting seat on the corresponding driving rotating shaft, the coulters are fixedly arranged at the outer end parts of the connecting rod, and the two coulters which are distributed oppositely left and right in the soil throwing mechanisms are distributed in a splayed shape.

Further, a retaining plate is arranged on the left side and the right side of the upper part of each conveying belt.

Further, the soil separating funnel comprises a square shell and guide plates, wherein the guide plates are fixedly arranged on one side of the upper portion of the square shell, a partition plate is arranged in the square shell, guide assemblies are arranged on the left side and the right side of the partition plate, each guide assembly comprises a reverse V-shaped plate and inclined guide plates, the reverse V-shaped plates are oppositely distributed on the left side and the right side of the partition plate, the inclined guide plates are distributed on the outer side of the corresponding reverse V-shaped plate, and the inclined plates are distributed in a state that the upper portions of the inclined plates are close to the tip ends of the corresponding reverse V-shaped plates.

The utility model also provides a paddy rice dry direct seeding machine, which comprises the soil sampling side throwing type film soil covering mechanism.

The beneficial effects of the utility model are as follows: the utility model has simple structure and convenient processing and manufacturing; the coulter of each group of soil throwing mechanisms is driven by the driving rotating shaft to rotate at a high speed, in the rotating process, the soil is intensively thrown to the side of the direction of the conveying belt, the soil thrown up by the side is collected and falls onto the conveying belt under the guidance of the soil covering guide cover, and the soil on the conveying belt is not reduced in the conveying process, so that the soil covering amount is ensured; when the soil on the conveying belt flows into the soil separating funnel, the inner space of the soil separating funnel is divided into a plurality of relatively independent channels by the arranged isolating plate, the inclined plate and the inverted V-shaped plate, and after the soil flows into the soil separating funnel, the soil is uniformly distributed by the separating and guiding functions of the isolating plate, the inclined plate and the inverted V-shaped plate, so that the uniformity of the covering soil on the film can be effectively ensured; the rice dry direct seeding machine with the soil covering mechanism can realize the uniformity of the film soil covering during sowing, thereby improving the sowing working quality of the rice dry direct seeding machine.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are some preferred embodiments of the utility model and that other drawings can be obtained from these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view showing the distribution of a set of soil throwing mechanisms on a driving shaft;

FIG. 3 is a schematic view of the internal structure of the soil separating box;

in the figure: 1 driving rotating shaft, 11 mounting seat, 2 soil throwing mechanism, 21 soil throwing plow, 211 connecting rod, 212 coulter, 3 soil guide cover, 4 conveyer belt, 41 driven shaft, 42 driving shaft, 43 soil retaining plate, 51 guide plate, 52 soil separating funnel, 521 rear side plate, 522 isolation plate, 523 # -shaped plate, 524 inclined plate and 525 front side plate.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to specific embodiments and fig. 1 to 3, and it is obvious that the described embodiments are only some of the preferred embodiments of the present utility model, but not all embodiments. Similar modifications can be made by those skilled in the art without departing from the spirit of the utility model, and therefore the utility model is not to be limited by the specific embodiments disclosed below.

The utility model provides a soil taking side throwing type film earthing mechanism (shown in figure 1), which comprises a side throwing type soil taking mechanism, a soil diversion conveying mechanism and a soil separating funnel, wherein the side throwing type soil taking mechanism is used for realizing throwing of soil, taking the soil from the ground in actual application and realizing throwing of the soil; the soil diversion conveying mechanism is used for achieving diversion and collection of soil thrown by the side throwing type soil taking mechanism and conveying of the soil into the soil separating funnel, and the soil separating funnel is used for achieving diversion and dispersion of soil flowing downwards in the soil separating funnel. In practical application, the soil diversion and conveying mechanism can ensure the conveying of a certain amount of soil because the soil is not lost in the process of conveying the soil; after the soil enters the soil separating funnel, the soil falls freely under the action of gravity, and the soil can be uniformly dispersed through the dispersing and guiding function of the soil separating funnel in the falling process.

Based on the embodiment, the concrete implementation mode of the soil diversion conveying mechanism is as follows: the soil water conservancy diversion conveying mechanism includes two sets of conveying assembly, two sets of conveying mechanism control and set up side by side, every group conveying assembly all includes soil kuppe 3, conveyer belt 4, soil kuppe 4 is the arcuation, the inside of soil kuppe 4 is hollow state, by throwing the inside soil of conveying belt 4, can continue to remove to the direction of conveyer belt 4 under the water conservancy diversion effect of soil kuppe 4 arcuation lateral wall, the water conservancy diversion of soil kuppe 4 aim at realizing soil, the size and the water conservancy diversion radian of its concrete implementation all can design and adjust according to actual demand, the upper portion play soil end of soil kuppe 4 is located the pan feeding end upper portion of conveyer belt 4, the inside soil of soil kuppe 4 then receives the stop motion of the obstruction of soil kuppe 4 front side wall behind its front portion in the motion, the soil that stops the motion falls into the pan feeding end of conveyer belt 4 under the effect of gravity, thereby the conveyer belt 4 is in the time of operation with the soil transport hopper upper portion of its upper portion to the soil, the same driving shaft 3 is adopted to the upper portion of the conveyer belt, and can be used to realize that the driving shaft 3 falls into the end of the driven shaft 3 simultaneously, the same driving shaft 4 has been realized, the soil can be guaranteed to fall into the end of the driven shaft 3 simultaneously, the soil can be guaranteed to the end of the soil is realized to the same 4, and the end is guaranteed to be used to the bottom at the end of the bottom of the end of the driving shaft 3. In order to prevent the soil from falling off from the edges of the conveyor belt 4 during the process of conveying the soil, a retaining plate 43 is arranged on both sides of the conveyor belt 4, and a retaining plate 43 is arranged on both sides of the upper portion of each conveyor belt 4, so that the falling-off phenomenon of the soil on the conveyor belt can be effectively prevented.

Based on the embodiment, the concrete implementation mode of the side throwing type soil sampling mechanism is as follows: the side-throwing soil sampling mechanism comprises a driving rotating shaft 1, two groups of soil throwing mechanisms 2 are arranged on the driving rotating shaft 1, each group of soil throwing mechanisms 2 is buckled on the inner side of the lower part of the corresponding soil guide cover 3, each group of soil throwing mechanisms 2 comprises two groups of soil throwing plows 21, each group of soil throwing plows 21 comprises three coulter assemblies, the three coulter assemblies in each group of soil throwing plows 21 are distributed at equal intervals along the circumferential direction of the driving rotating shaft 1, and the three coulter assemblies are sequentially arranged and distributed along the axial direction of the driving rotating shaft 1, namely, the rotating planes of the three coulter assemblies in each group of soil throwing plows 21 are all on different longitudinal planes, and the design mode of the three coulter assemblies on the driving rotating shaft 1 can ensure that the soil digging areas of each coulter assembly on the ground are not overlapped in the process of high rotation of the driving rotating shaft 1, so that the effective soil digging amount of each coulter assembly can be ensured; each coulter assembly comprises a connecting rod 211 and a coulter 212, wherein the connecting rod 211 is fixedly arranged in the mounting seat 11 on the corresponding driving rotating shaft 1, the mounting seat 11 is fixedly connected with the driving rotating shaft 1 in a welding mode, the connecting rod 211 is fixedly arranged on the mounting seat 11 in a bolt connection mode, and the connecting rod 211 is connected with the mounting seat 11 in a bolt connection mode, so that the subsequent replacement or maintenance of the coulter assemblies can be facilitated; the coulter 212 is fixedly arranged at the outer end part of the connecting rod 211, a group of two coulters 212 which are oppositely distributed left and right in the soil throwing mechanism 2 are distributed in a splayed shape, namely, in the soil throwing mechanism 2, the two coulters 212 which are oppositely distributed left and right in the two groups of soil throwing plow 21 are all distributed in a splayed shape, in the specific embodiment, the coulter 212 is an arc-shaped plate, and the two coulters 212 which are oppositely distributed left and right are distributed in a splayed shape, so that the soil thrown by the coulter 212 is thrown out from one side of a rotation plane of the coulter 212 under the action of centrifugal force in the high-speed rotation process of the coulter 212, thereby realizing side throwing of the soil, and the side thrown soil is not disturbed by the rotation of the coulter assembly, so that the soil can be ensured to smoothly move into the hollow interior of the earthing guide cover 3. The two coulters 212 distributed in the splayed shape throw the soil to the area between the two coulters in the high-speed rotation soil digging process, so that the collection and diversion of the soil in the earthing guide cover 3 are conveniently realized, and the effective supply of the soil is ensured. In practical applications, the change of the amount of soil to be excavated and the change of the amount of soil covered by the film can be achieved by adjusting the depth of the coulter 212 in the soil and the rotation speed of the driving shaft 1.

Based on the embodiment, the concrete implementation mode of the soil separating funnel is as follows: the soil separating funnel comprises a square shell 52 and a guide plate 51, the guide plate 51 is fixedly arranged on one side of the upper part of the square shell 52, the upper part of the guide plate 51 is arranged on the rear side below the driving shaft 42, so that soil flowing in from a conveying belt 4 smoothly falls onto the guide plate 51, the lower part of the guide plate 51 and the upper part of a rear side plate 521 of the square shell 52 are internally provided with a separation plate 522, the separation plate 522 is used for realizing the middle separation of the square shell 52, the left side and the right side of the separation plate 522 are respectively provided with a guide assembly, the guide assemblies comprise a reverse V-shaped plate 523 and inclined guide plates 524, the two reverse V-shaped plates 523 are relatively distributed on the two sides of the separation plate 522, the inclined guide plates 524 are distributed on the outer sides of the corresponding reverse V-shaped plates 523, the upper parts of the inclined plates 524 are distributed towards the tip parts of the corresponding reverse V-shaped plates 523, the upper parts of the inclined plates 524 are mutually gathered, the separated soil falling into the square shell 52 can be preliminarily separated, the separated soil falls into the square shell 52, the whole soil can be covered on the whole surface of the square shell 52 due to the fact that the inclined plates and the whole width of the separated soil covers the whole surface of the square shell 52, and the whole plastic film is covered on the whole surface of the square shell 52 due to the fact that the width of the thin film is identical.

The utility model also provides a paddy rice dry direct seeding machine, which comprises the soil sampling side throwing type film soil covering mechanism. When the paddy rice dry direct seeding machine performs seeding operation, the first step is to utilize a side throwing type soil taking mechanism to perform soil digging operation, and then perform subsequent operation flows of ridging, seeding, watering, film covering and soil covering after the soil digging flow is completed; therefore, the side throwing type soil sampling mechanism should be arranged at the front side of the lower part of the frame of the rice dry direct seeding machine, the soil diversion conveying mechanism is arranged backwards along the position of the side throwing type soil sampling mechanism, the soil separation funnel is arranged at the rearmost part of the frame of the rice dry direct seeding machine so as to finish the final soil covering operation flow, and when the soil diversion conveying mechanism is arranged on the rice dry direct seeding machine, the effective transfer of soil between the side throwing type soil sampling mechanism and the soil separation funnel is required to be ensured so as to ensure the soil covering effect.

In the present utility model, the terms "upper" and "lower" are relative positions used for convenience in describing the positional relationship, and thus cannot be construed as absolute positions to limit the scope of protection.

Other than the technical features described in the specification, all are known to those skilled in the art.

While the preferred embodiments and examples of the present utility model have been described in detail with reference to the accompanying drawings, the present utility model is not limited to the embodiments and examples, and it will be apparent to those skilled in the art that various modifications and variations can be made without departing from the spirit of the present utility model, and the scope of the utility model is also defined by the appended claims.

Claims (6)

1. The utility model provides a side throwing type film earthing mechanism of taking out soil, its characterized in that includes side throwing type soil taking mechanism, soil water conservancy diversion conveying mechanism, divides the soil funnel, side throwing type soil taking mechanism is used for realizing throwing of soil and send, soil water conservancy diversion conveying mechanism is used for realizing the water conservancy diversion collection of the soil that is thrown by side throwing type soil taking mechanism and to the transport in the soil funnel that divides, divide the soil funnel to be used for realizing the water conservancy diversion dispersion of the soil of downflow in it.

2. The soil sampling side throwing type film earthing mechanism according to claim 1, wherein the soil diversion conveying mechanism comprises two groups of conveying components, the two groups of conveying components are arranged side by side left and right, each group of conveying components comprises a soil diversion cover and a conveying belt, the soil diversion cover is arc-shaped, the upper soil outlet end of the soil diversion cover is positioned at the upper part of the feeding end of the conveying belt, and the conveying belt conveys soil at the upper part of the conveying belt to the upper part of the feeding end of the soil separating funnel during operation.

3. The soil sampling side-throwing type film soil covering mechanism according to claim 2, wherein the side-throwing type soil sampling mechanism comprises a driving rotating shaft, two groups of soil throwing mechanisms are arranged on the driving rotating shaft, each group of soil throwing mechanisms are buckled on the inner side of the lower part of the corresponding soil guide cover, each group of soil throwing mechanisms comprises two groups of soil throwing plows, each group of soil throwing plows comprises three coulter assemblies, the three coulter assemblies in each group of soil throwing plows are distributed at equal intervals along the circumferential direction of the driving rotating shaft, the three coulter assemblies are sequentially arranged and distributed in the axial direction of the driving rotating shaft, each coulter assembly comprises a connecting rod and coulters, the connecting rod is fixedly arranged in a mounting seat on the corresponding driving rotating shaft, the coulters are fixedly arranged at the outer end part of the connecting rod, and the two coulters which are distributed oppositely left and right in one group of soil throwing mechanisms are distributed in a splayed shape.

4. A soil sampling side throwing type thin film soil covering mechanism according to claim 2 or 3, wherein a soil retaining plate is provided on both left and right sides of an upper portion of each of the conveyor belts.

5. The soil sampling side throwing type film soil covering mechanism according to claim 4, wherein the soil separating funnel comprises a square shell and a guide plate, the guide plate is fixedly arranged on one side of the upper portion of the square shell, a separation plate is arranged in the square shell, guide assemblies are arranged on the left side and the right side of the separation plate, the guide assemblies comprise inverted V-shaped plates and inclined guide plates, the two inverted V-shaped plates are distributed on the two sides of the separation plate in a left-right opposite mode, the inclined guide plates are distributed on the outer sides of the corresponding inverted V-shaped plates, and the inclined plates are distributed in a state that the upper portions of the inclined plates are close to the tip portions of the corresponding inverted V-shaped plates.

6. A dry direct seeding machine for paddy rice, which is characterized by comprising the soil sampling side throwing type film soil covering mechanism as claimed in claim 5.

Images