CN215683272U

CN215683272U - Garlic seeding device convenient for adjusting ditching depth of ditcher

Info

Publication number: CN215683272U
Application number: CN202122023303.3U
Authority: CN
Inventors: 魏明涛
Original assignee: Weifang Letian Agricultural Technology Co ltd
Current assignee: Weifang Letian Agricultural Technology Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-02-01
Anticipated expiration: 2031-08-26

Abstract

The utility model provides a garlic seeding device convenient for adjusting the ditching depth of a ditcher, which comprises a rack, a driving device, a transmission device, a travelling mechanism, a gear box, a garlic box, a plurality of garlic seed sowing devices, a plurality of ditchers and a height adjusting device, wherein the driving device is in transmission connection with the travelling mechanism, the gear box and the plurality of garlic seed sowing devices through the transmission device; the garlic seed metering devices are connected with the height adjusting device through hexagonal shafts, the furrow openers are connected with the height adjusting device through connecting rods, and the garlic seed metering devices are fixedly connected with the garlic boxes. According to the garlic seeding device convenient for adjusting the ditching depth of the ditcher, the heights of each garlic seed sowing device, the ditcher and the garlic box can be conveniently and synchronously adjusted in a lifting mode through the height adjusting device, so that the ditching depth of the ditcher and the garlic planting depth can be adjusted, continuous and smooth seeding can be achieved, and the seeding efficiency is improved.

Description

Garlic seeding device convenient for adjusting ditching depth of ditcher

Technical Field

The utility model relates to the technical field of agricultural machinery, in particular to a garlic seeding device convenient for adjusting the ditching depth of a ditcher.

Background

To different garlic planting soil, there are different requirements to garlic depth of planting, and current garlic seeder still does not have the function that convenient the ditching degree of the furrow opener that is located its bottom of comparison is adjusted yet generally.

The above background disclosure is only for the purpose of assisting understanding of the concept and technical solution of the present invention and does not necessarily belong to the prior art of the present patent application, and should not be used for evaluating the novelty and inventive step of the present application in the case that there is no clear evidence that the above content is disclosed at the filing date of the present patent application.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a garlic sowing device which is convenient for adjusting the ditching depth of a ditcher.

In order to achieve the purpose, the utility model adopts the technical scheme that: a garlic seeding device convenient for adjusting the ditching depth of a ditcher comprises a rack, a driving device, a transmission device, a travelling mechanism, a gear box, a garlic box, a plurality of garlic seed metering devices, a plurality of ditchers and a height adjusting device, wherein the driving device is in transmission connection with the travelling mechanism, the gear box and the plurality of garlic seed metering devices through the transmission device;

the garlic seed metering devices are fixed on the garlic boxes through screws, the front side of the bottom of each garlic seed metering device is provided with a furrow opener, the garlic seed metering devices and the furrow openers are arranged side by side, the garlic boxes are used for containing garlic cloves to be sown, the garlic seed metering devices are used for conveying the garlic cloves in the garlic boxes to be ditched by the furrow openers, the transmission device comprises a hexagonal shaft, and the middle of the hexagonal shaft is rotatably connected with each garlic seed metering device;

the height adjusting device comprises two sets of frame bodies, adjusting plates and adjusting screw rods, wherein the frame bodies, the adjusting plates and the adjusting screw rods are respectively arranged on the left side and the right side of the rack; the adjusting plate comprises an adjusting plate body and a bending plate arranged at the upper end of the adjusting plate body, the bending plate is vertical to the adjusting plate body, a screw hole is arranged in the middle of the bending plate, a bearing block is fixedly connected and fixed at the position, close to the adjusting screw, below the bending plate through welding, a through hole is formed in the bearing block, the through hole penetrates through the bearing block and the adjusting plate body and faces the adjusting hole in the frame body, two ends of a hexagonal shaft penetrate through the through hole of the bearing block and the adjusting hole in the frame body, the hexagonal shaft is rotatably connected with the bearing block, the inner side surface of the lower end of the adjusting plate body is fixedly connected with a connecting rod, a plurality of furrow openers are fixed on the connecting rod through fixing pieces at equal intervals, the front side of the bottom of the garlic seed sowing device is fixedly connected with the fixing pieces, the upper end of the adjusting screw is fixedly connected with a rotating handle, an annular screw shoulder is fixedly arranged on the periphery of the adjusting screw corresponding to a screw limiting frame body, and is arranged in the screw limiting frame body, the axial limiting device is used for axially limiting the adjusting screw rod; the adjusting screw rod stretches into the frame body and is sequentially matched with the screw hole of the screw rod limiting frame body, the screwed hole in the upper end of the frame body and the screw hole in the bending plate in a screwed mode, the adjusting screw rod is rotated by rotating the rotating handle, and then the adjusting plate matched with the adjusting screw rod in a screwed mode is driven to move up and down along the inner wall of the frame body.

Furthermore, the frame body and the adjusting plates are made of cast iron or stainless steel plates, two sides of the lower end of the frame body are fixedly connected with the rack through welding, the lead screw limiting frame body is fixedly arranged on the frame body through welding, a cylindrical threaded joint is fixedly arranged at the screw hole of the bending plate through welding, threads communicated with the screw hole of the bending plate are arranged on the inner side of the threaded joint, and two ends of the connecting rod are correspondingly fixedly connected with the two adjusting plates through welding.

Further, the driving device is a combination of a gasoline engine or a diesel engine and a gearbox, the transmission device further comprises a first chain wheel, a second chain wheel, a third chain wheel, a fourth chain wheel and a chain sleeved on the periphery of each chain wheel, the driving device is arranged at the front end of the frame, a first chain wheel and a second chain wheel are fixed on an output shaft of the driving device, the traveling mechanism comprises a front pressing roller and a rear pressing roller, the front pressing roller is arranged at the front end of the frame, the rear pressing roller is arranged at the rear end of the frame, a pushing handle is further arranged at the rear end of the frame, a plurality of angle irons are welded on the outer edge of the circumference of the front pressing roller, a third chain wheel is fixed on a wheel shaft of the front pressing roller, a fourth chain wheel is fixed on a wheel shaft of the rear pressing roller, the first chain wheel and the third chain wheel are connected through chain transmission, and the third chain wheel and the fourth chain wheel are connected through chain transmission.

Furthermore, the transmission device also comprises a chain wheel five, a chain wheel six and a chain wheel seven, the gear box is arranged at the front end of the frame and comprises a gear box input shaft arranged on the gear box body, gearbox output shaft and regulation pole, be fixed with the sprocket five that is located the inboard gear of gear box and is located the gear box outside on the gear box input shaft, be fixed with the sprocket six that is located the inboard gear of gear box and is located the gear box outside on the gear box output shaft, connect through chain drive between sprocket two and the sprocket five, the regulation pole is used for adjusting the plant spacing of garlic seeder seeding, the regulation hole and the protrusion in the framework lateral wall that the framework was passed to hexagonal axle both ends tip, be fixed with sprocket seven on the hexagonal axle both ends tip, connect through chain drive between sprocket six and the sprocket seven, the framework lateral wall is equipped with the instruction scale near regulation hole department, be used for instructing the position of hexagonal axle in the rectangle adjusting hole.

Furthermore, a tensioning mechanism is further arranged on the machine frame and comprises a tensioning wheel, and the tensioning wheel is meshed with the chain between the six chain wheels and the seven chain wheels.

Furthermore, the garlic seed metering device comprises two lengthwise clamping plates, a supporting plate, a transmission structure, a plurality of V-shaped double garlic scoops and a transparent cover body, wherein the transmission structure comprises a first shaft, a second shaft, a third shaft, a chain wheel and a seed metering chain, the seed metering chain is sleeved on the peripheries of the chain wheels on the first shaft, the second shaft and the third shaft, the inner side of the seed metering chain is meshed with the chain wheel, the outer sides of the seed metering chain are connected and fixed with the plurality of double garlic scoops at equal intervals, the two clamping plates are arranged in a positive opposite and parallel mode, the clamping plates are provided with a first end and a second end, the first end is hinged with the first shaft, the chain wheel is sleeved on the periphery of the first shaft, the second end of each clamping plate is hinged with the second shaft, the chain wheel is sleeved on the periphery of the second shaft, the first shaft is provided with a through hole with a hexagonal section, the hexagonal shaft passes through the through hole of the first shaft and is matched and connected with the first shaft, the transparent cover body is arranged at the opening at the left side of the two clamping plates, a garlic discharging port connected with the cover body is arranged at the second end of the two clamping plates close to the left side of the clamping plates, the backup pad is fixed in the right side of splint and is close to splint first end through screwed connection, and the backup pad has a link and a hinged end, and the link of backup pad is fixed in the right side of splint and presss from both sides through screwed connection and arranges in between two splint, and the hinged end of backup pad articulates there is the third axle, and the sprocket is put to the peripheral cover of third axle, and this sprocket is located the backup pad inboard.

Furthermore, the seeding chains wound around the peripheries of the first shaft, the second shaft and the third shaft are triangular on the whole, and the included angle between the seeding chains between the second shaft and the third shaft and the seeding chains between the third shaft and the first shaft is 90 degrees.

Furthermore, a supporting part is arranged at the bottom of the garlic seed sowing device and on the right side of the garlic discharging port, the supporting part is rotatably connected with a blocking wheel, the supporting part is provided with an accommodating groove for accommodating a spring, and a wheel shaft of the blocking wheel penetrates through the accommodating groove and abuts against the spring.

Furthermore, the periphery of the hexagonal shaft is sleeved with a shaft sleeve, a bearing matched with the shaft sleeve is arranged in the through hole of the bearing block, and the hexagonal shaft is rotatably connected with the bearing block through the shaft sleeve and the bearing arranged on the periphery of the hexagonal shaft.

Further, height adjusting device's regulating plate and framework pass through a retaining member and paste closely fixedly, and the retaining member includes a locking cap and one end and fixed lead screw that the locking cap is connected fixedly, the framework is along vertical being equipped with a bar slide opening, and the regulating plate is equipped with a spiro union hole, and fixed lead screw passes the slide opening of framework and the spiro union of the spiro union hole of regulating plate is fixed, makes the locking cap support tight framework lateral surface.

According to the garlic seeding device convenient for adjusting the ditching depth of the ditcher, the heights of each garlic seed sowing device, the ditcher and the garlic box can be conveniently and synchronously adjusted in a lifting mode through the height adjusting device, so that the ditching depth of the ditcher and the garlic planting depth can be adjusted, continuous and smooth seeding can be achieved, and the seeding efficiency is improved.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural view of a garlic seeding device which is provided by the preferred embodiment of the utility model and is convenient for adjusting the ditching depth of a ditcher;

FIG. 2 is a schematic view of the garlic seed metering device and furrow opener of FIG. 1;

FIG. 3 is a schematic view of the structure of the V-shaped double garlic spoon of FIG. 2;

FIG. 4 is a schematic view of the height adjustment mechanism of FIG. 1;

FIG. 5 is an exploded schematic view of the height adjustment mechanism of FIG. 4;

FIG. 6 is an inside schematic view of the height adjustment device of FIG. 4;

FIG. 7 is a schematic view of the height adjustment device of FIG. 1 in connection with a shank;

FIGS. 8 and 9 are schematic views of a further modification of the height adjustment mechanism of the present invention;

FIG. 10 is a schematic view of the structure of the locking member of FIG. 8;

in the figure: a frame 1; a push handle 11; a tensioning mechanism 12; a drive device 2; a first chain wheel 31; a second sprocket 32; a third sprocket 33; a fourth sprocket 34; a fifth sprocket 35; a sixth sprocket 36; a sprocket wheel seven 37; a hexagonal shaft 38; a chain 39; a front press roller 41; angle iron 410; a rear press roller 42; a gear case 5; a gearbox input shaft 51; a gearbox output shaft 52; an adjustment lever 53; a garlic box 6; a garlic seed sowing device 7; a clamp plate 71; a first end 711; a second end 712; garlic clove discharge 713; a support plate 72; a connection end 721; a hinged end 722; a first axis 731; a through-hole 736; a second shaft 732; a third shaft 733; a sprocket 734; a seed discharge chain 735; double garlic spoons 74; a large spoon 741; a small spoon 742; a cover 75; a support portion 76; a blocking wheel 761; a spring 762; a furrow opener 8; a connecting rod 81; a fixing member 82; a height adjusting device 9; a frame body 91; a limit stop 911; an adjustment aperture 912; a lead screw limit frame 913; a screw hole 914; a slide hole 915; an adjusting plate 92; an adjustment plate body 921; a bending plate 922; a screw joint 923; a bearing block 924; a shaft sleeve 925; a bearing 926; a screw hole 927; an adjusting screw 93; a lead screw shoulder 931; a rotating handle 94; a retaining member 95; a securing cap 951; the lead screw 952 is fixed.

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings and examples, which are simplified schematic drawings and illustrate only the basic structure of the utility model in a schematic manner, and thus show only the constituents relevant to the utility model.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description and the description of the attached drawings, and the specific connection mode of each part adopts the conventional means of mature bolts, rivets, welding, sticking and the like in the prior art, and the detailed description is not repeated.

As shown in fig. 1 to 7, a garlic seeding device convenient for adjusting the ditching depth of a ditcher provided by a preferred embodiment of the utility model comprises a frame 1, a driving device 2, a transmission device, a traveling mechanism, a gear box 5, a garlic box 6, a plurality of garlic seeding devices 7, a plurality of ditchers 8 and a height adjusting device 9.

The transmission device comprises a first chain wheel 31, a second chain wheel 32, a third chain wheel 33, a fourth chain wheel 34, a fifth chain wheel 35, a sixth chain wheel 36, a seventh chain wheel 37, a hexagonal shaft 38 and chains 39 sleeved on the peripheries of the chain wheels, wherein the hexagonal shaft 38 is a rotating shaft with a hexagonal cross section.

The driving device 2 is arranged at the front end of the frame 1, in the embodiment, the driving device 2 is a combination of a gasoline engine or a diesel engine and a gearbox, the gearbox converts high-rotation-speed output of the gasoline engine or the diesel engine into low-rotation-speed output, and a first chain wheel 31 and a second chain wheel 32 are fixed on an output shaft of the driving device 2.

The traveling mechanism comprises a front pressing roller 41 and a rear pressing roller 42, the front pressing roller 41 is arranged at the front end of the frame 1, the rear pressing roller 42 is arranged at the rear end of the frame 1, and the rear end of the frame 1 is also provided with a push handle 11. A plurality of angle irons 410 are welded on the outer edge of the circumference of the front pressing roller 41, so that a plurality of sharp angles are formed on the circumference of the front pressing roller 41, soil is leveled, massive soil is crushed, and the soil is antiskid and the ground grabbing force during walking is improved. The circumferential outer surface of the rear pressing roller 42 adopts a checkered plate, so that soil can be conveniently pressed and leveled. A third chain wheel 33 is fixed on the wheel shaft of the front pressing roller 41, a fourth chain wheel 34 is fixed on the wheel shaft of the rear pressing roller 42, the first chain wheel 31 is in transmission connection with the third chain wheel 33 through a chain 39, and the third chain wheel 33 is in transmission connection with the fourth chain wheel 34 through the chain 39.

The gear box 5 is arranged at the front end of the frame 1 and comprises a gear box input shaft 51, a gear box output shaft 52 and an adjusting rod 53 which are arranged on a gear box body, a gear positioned on the inner side of the gear box 5 and a chain wheel five 35 positioned on the outer side of the gear box 5 are fixed on the gear box input shaft 51, a gear positioned on the inner side of the gear box 5 and a chain wheel six 36 positioned on the outer side of the gear box 5 are fixed on the gear box output shaft 52, and the chain wheel two 32 and the chain wheel five 35 are in transmission connection through a chain 39. Adjust pole 53 and gear box 5 inboard shift fork and be connected, switch between the gear of difference through stirring to adjust pole 53, adjust the plant spacing of garlic seeder seeding.

The garlic seed metering device 7 is fixed on the garlic case 6 through the screw, and the bottom front side of every garlic seed metering device 7 is equipped with a furrow opener 8, and garlic seed metering device 7 and furrow opener 8 all set up side by side, and garlic case 6 is used for the splendid attire to treat the garlic clove of sowing, and the quantity of garlic case 6 can be one, also can set up to be the same with the quantity of garlic seed metering device 7. In this embodiment, the furrow opener 8 is a disc plow, and the number of the garlic boxes 6, the garlic seed sowing devices 7 and the furrow opener 8 is 5, that is, the sowing of 5 rows of garlic seeds (i.e. garlic cloves) can be realized at one time. The furrow opener 8 is used for ditching, then the garlic seeding device 7 is used for seeding, and the garlic cloves in the garlic box 6 are conveyed to the furrows by the garlic seeding device 7.

The garlic seeding apparatus 7 comprises two longitudinal clamping plates 71, a supporting plate 72, a transmission structure, a plurality of V-shaped double garlic scoops 74 and a transparent cover body 75.

The transmission structure comprises a first shaft 731, a second shaft 732, a third shaft 733, a chain wheel 734 and a seed sowing chain 735. The seed-metering chain 735 is sleeved on the periphery of the chain wheel 734 on the first shaft 731, the second shaft 732 and the third shaft 733. The inner side of the seed-metering chain 735 is engaged with the chain wheel 734, and a plurality of double garlic spoons 74 are connected and fixed at equal intervals on the outer side of the seed-metering chain 735. The seeding chain 735 wound around the first shaft 731, the second shaft 732 and the third shaft 733 is generally triangular in shape as a whole, and an included angle between the seeding chain 735 between the second shaft 732 and the third shaft 733 and the seeding chain 735 between the third shaft 733 and the first shaft 731 is 90 degrees.

The clamping plates 71 are made of plastic, the two clamping plates 71 are opposite and parallel to each other, the clamping plates 71 are provided with a first end 711 and a second end 712, the first end 711 of the clamping plates 71 is provided with an arc-shaped edge, the first end 711 is hinged with a first shaft 731, and a chain wheel 734 is sleeved on the periphery of the first shaft 731; the second end 712 of the clamping plate 71 is hinged with a second shaft 732, and a chain wheel 734 is sleeved on the periphery of the second shaft 732; the first shaft 731 is provided with a through hole 736 having a hexagonal cross section, and the hexagonal shaft 38 is coupled to the first shaft 731 through the through hole 736 of the first shaft 731.

The transparent cover 75 is disposed at the opening at the left side of the two clamping plates 71, and the seed discharging chain 735 and the double garlic spoons 74 located at the inner sides of the two clamping plates 71 can be seen through the cover 75. The second end 712 of the two clamping plates 71 near the left side of the clamping plate 71 is provided with a garlic discharge port 713 which is connected with the cover 75.

The support plate 72 is fixed to the right side of the clamping plate 71 by a screw connection and is close to the arc-shaped edge of the first end 711 of the clamping plate 71, the support plate 72 is generally triangular on the whole, the support plate 72 has a connecting end 721 and a hinged end 722, the connecting end 721 of the support plate 72 is fixed to the right side of the clamping plate 71 by a screw connection and is clamped between the two clamping plates 71, the hinged end 722 of the support plate 72 is hinged to a third shaft 733, a sprocket 734 is sleeved on the periphery of the third shaft 733, and the sprocket 734 is located on the inner side of the support plate 72.

The double garlic spoons 74 are made of plastic, each double garlic spoon 74 comprises a large spoon 741 and a small spoon 742, the large spoon 741 and the small spoon 742 are integrally formed, an included angle between the large spoon 741 and the small spoon 742 is 90 degrees, both the large spoon 741 and the small spoon 742 are provided with grooves for containing garlic cloves, the size of the groove of the large spoon 741 is larger than that of the groove of the small spoon 742, the groove of the large spoon 741 is larger in size and can contain a plurality of garlic cloves, and the groove of the small spoon 742 is smaller in size and can only contain one garlic clove. The back of the groove of the small spoon 742 is fixedly connected with the seed discharging chain 735 through a fixing piece, and the back of the groove of the large spoon 741 is perpendicular to the outer side face of the seed discharging chain 735.

Preferably, the bottom of the garlic seeding apparatus 7 is provided with a supporting portion 76 at the right side of the garlic discharging port 713, the supporting portion 76 is rotatably connected with a blocking wheel 761 for blocking soil dug by the furrow opener 8 to be refilled, the supporting portion 76 is provided with a containing groove for containing a spring 762, an axle of the blocking wheel 761 passes through the containing groove and abuts against the spring 762, and the spring 762 abuts against the axle of the blocking wheel 761 to absorb shock for the blocking wheel 761.

The height adjusting device 9 includes two sets of frame bodies 91, an adjusting plate 92 and an adjusting screw 93, which are respectively disposed on the left and right sides of the frame 1. The frame body 91 and the adjusting plate 92 are made of cast iron or stainless steel plates, two sides of the lower end of the frame body 91 are fixedly connected with the frame 1 through welding, the adjusting plate 92 is arranged in the frame body 91, the inner side of the frame body 91 is provided with an opening, the outer edge of the opening is provided with a pair of limiting baffles 911, the limiting baffles 911 limit the adjusting plate 92 in the frame body 91, the adjusting plate 92 can only move up and down along the inner wall of the frame body 91 in the frame body 91, and the outer side of the frame body 91 is provided with a rectangular adjusting hole 912; the upper end of the frame 91 is provided with a threaded hole, a lead screw limiting frame 913 is fixed on the upper end of the frame 91 by welding or screws, and the lead screw limiting frame 913 is provided with a threaded hole 914 vertically aligned with the threaded hole of the frame 91.

The section of the adjusting plate 92 is in an inverted L shape, and includes an adjusting plate body 921 and a bending plate 922 disposed on the upper end of the adjusting plate body 921, wherein the bending plate 922 is perpendicular to the adjusting plate body 921. The middle of buckling plate 922 is equipped with the screw, and a cylindric spiro union 923 is fixed in buckling plate 922 screw through welded connection, and the spiro union 923 inboard is equipped with the screw that communicates with buckling plate 922 screw. A bearing block 924 is fixed below the bending plate 922 close to the adjusting screw 93 through welding, the bearing block 924 is provided with a through hole which simultaneously penetrates through the bearing block 924 and the adjusting plate body 921 and faces the rectangular adjusting hole 912 on the frame body 91, two ends of the hexagonal shaft 38 penetrate through the through hole of the bearing block 924 and the rectangular adjusting hole 912 on the frame body 91, a shaft sleeve 925 is sleeved on the periphery of the hexagonal shaft 38, a bearing 926 matched with the shaft sleeve 925 is arranged in the through hole of the bearing block 924, the hexagonal shaft 38 is rotatably connected with the bearing block 924 through the shaft sleeve 925 and the bearing 926 arranged on the periphery of the hexagonal shaft, two end parts of the hexagonal shaft 38 penetrate through the rectangular adjusting hole 912 of the frame body 91 and protrude out of the outer side surface of the frame body 91, a sprocket seven 37 is fixed on two end parts of the hexagonal shaft 38, and the sprocket six 36 and the sprocket seven 37 are in transmission connection through a chain 39. In addition, the outer side wall of the frame 91 may be provided with an indication scale at the rectangular adjustment hole 912 for indicating the position of the hexagonal shaft 38 in the rectangular adjustment hole 912. The inner side surface of the lower end of the adjusting plate body 921 is fixed to the connecting rod 81 by welding, that is, the two ends of the connecting rod 81 are correspondingly fixed to the two adjusting plates 92 by welding, the plural furrow openers 8 are fixed to the connecting rod 81 by the fixing members 82 at equal intervals, and the front side of the bottom of the garlic seeding apparatus 7 is fixed to the fixing members 82 by screws. In the embodiment, the distance between two adjacent furrow openers 8 is adjusted by adjusting the position of the fixing piece 82 fixed on the connecting rod 81, so that the row spacing of sowing is adjusted to 16-22 cm.

The upper end of the adjusting screw 93 is fixedly connected with a rotating handle 94 through welding or screws, an annular screw shoulder 931 is fixedly arranged on the periphery of the adjusting screw 93 corresponding to the screw limiting frame 913, and the annular screw shoulder 931 is arranged in the screw limiting frame 913 and is used for axially limiting the adjusting screw 93; the adjusting screw 93 extends into the frame body 91 and is in threaded fit with a screw hole 914 of the screw limiting frame body 913, a threaded hole at the upper end of the frame body 91, a threaded joint 923 on the bending plate 922 and a screw hole on the bending plate 922 in sequence, the adjusting screw 93 is rotated by rotating the rotating handle 94, and then the adjusting plate 92 in threaded fit with the adjusting screw 93 is driven to move up and down along the inner wall of the frame body 91; because the hexagonal axle 38 that is connected with a plurality of garlic seed metering devices 7 and the connecting rod 81 both ends that are connected with a plurality of furrow openers 8 all are connected with regulating plate 92, and garlic seed metering device 7 passes through the screw and is connected fixedly with garlic case 6, regulating plate 92 drives garlic seed metering device 7 along the in-process that framework 91 inner wall reciprocated, furrow opener 8 and garlic case 6 reciprocate, make adjusting screw 93 rotate through rotating rotatory handle 94 and can conveniently carry out synchronous lift adjustment to each garlic seed metering device 7, furrow opener 8 and garlic case 6's height comparatively, thereby realize adjusting furrow opener 8 ditching degree of depth and garlic planting degree of depth.

Preferably, the frame 1 is further provided with a tensioning mechanism 12, the tensioning mechanism comprises a tensioning wheel, the tensioning wheel is meshed with a chain 39 between the six chain wheels 36 and the seven chain wheels 37, and when the height of the seven chain wheels 37 on the hexagonal shaft 38 is changed by adjusting the height of the garlic seeding apparatus 7 through the height adjusting device 9, the chain 39 between the six chain wheels 36 and the seven chain wheels 37 is always in a tensioned state.

Preferably, as shown in fig. 8-10, after the height of the adjusting plate 92 is determined, the adjusting plate 92 is tightly fixed to the frame 91 by a locking member 95; specifically, retaining member 95 includes a fixed screw 952 that fixed cap 951 and one end and fixed cap 951 are connected, vertically be equipped with a bar slide opening 915 on height adjusting device 9's the framework 91, adjusting plate 92 is equipped with a spiro union hole 927, and fixed screw 952 passes the slide opening 915 of framework 91 and the spiro union hole 927 spiro union of adjusting plate 92 is fixed, makes fixed cap 951 support tight framework 91 lateral surface to paste adjusting plate 92 and fix on framework 91.

When the utility model is used, the driving device 2 drives the first chain wheel 31 and the second chain wheel 32 to rotate, the first chain wheel 31 drives the third chain wheel 33 to rotate through the chain 39, the third chain wheel 33 drives the fourth chain wheel 34 to rotate through the chain 39, and the walking of the front roller 41 and the rear roller 42 is realized; the second chain wheel 32 drives the fifth chain wheel 35 to rotate through the chain 39, the sixth chain wheel 36 drives the seventh chain wheel 37 to rotate through the chain 39, and therefore the second chain wheel 32 rotates to sequentially drive the fifth chain wheel 35, the sixth chain wheel 36, the seventh chain wheel 37 and the hexagonal shaft 38 to rotate. The furrow opener 8 ditches, then the garlic seed sowing device 7 seeds, and the garlic cloves in the garlic box 6 are conveyed to the ditches through the garlic seed sowing device 7. Specifically, the hexagonal shaft 38 rotates clockwise to drive the first shaft 731, the second shaft 732, the third shaft 733, the sprocket 734 and the seed feeding chain 735 to rotate clockwise, and the double garlic spoons 74 on the seed feeding chain 735 rotate around the first shaft 731, the second shaft 732 and the third shaft 733 along with the seed feeding chain 735. When the double garlic scoops 74 are lifted upwards from the second shaft 732 to the third shaft 733 on the right side of the splint 71, the grooves of the large scoops 741 of each double garlic scoop 74 contain a plurality of garlic cloves, namely, a plurality of garlic scoops for garlic extraction; when the double garlic spoons 74 move from the third shaft 733 to the first shaft 731, the double garlic spoons 74 are turned over by 90 degrees, only one garlic clove in the large spoon 741 of the double garlic spoons 74 rolls over into the groove of the small spoon 742, and the rest garlic cloves in the large spoon 741 fall into the garlic box 6 in the turning process of the double garlic spoons 74, namely, the small spoon rolls over to leave a single seed; when the double garlic scoops 74 move from the first shaft 731 to the second shaft 732, the double garlic scoops 74 are turned over again, the garlic cloves in the small scoop 742 of the next double garlic scoop 74 in the two adjacent double garlic scoops 74 roll over in sequence and fall into the back of the groove of the large scoop 741 of the previous double garlic scoop 74, and finally the garlic cloves in each double garlic scoop 74 are sequentially discharged from the garlic discharge port 713 to the furrow opener 8 to complete garlic sowing. Because the hexagonal axle 38 that is connected with a plurality of garlic seed metering devices 7 and the connecting rod 81 both ends that are connected with a plurality of furrow openers 8 all are connected with regulating plate 92, and garlic seed metering device 7 passes through the screw and is connected fixedly with garlic case 6, regulating plate 92 drives garlic seed metering device 7 along the in-process that framework 91 inner wall reciprocated, furrow opener 8 and garlic case 6 reciprocate, make adjusting screw 93 rotate through rotating rotatory handle 94 and can conveniently carry out synchronous lift adjustment to each garlic seed metering device 7, furrow opener 8 and garlic case 6's height comparatively, the realization is adjusted furrow opener 8 depth and garlic planting depth.

According to the garlic seeding device convenient for adjusting the ditching depth of the ditcher, the heights of the garlic seeding devices 7, the ditchers 8 and the garlic boxes 6 can be conveniently and synchronously adjusted in a lifting mode through the height adjusting device 9, so that the ditching depth of the ditcher 8 and the garlic planting depth can be adjusted, continuous and smooth seeding can be achieved, and the seeding efficiency is improved.

The above descriptions of the embodiments of the present invention, which are not related to the above description, are well known in the art, and may be implemented by referring to the well-known technologies.

In light of the foregoing description of the preferred embodiments of the present invention, it is to be understood that various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a garlic seeder convenient to adjust furrow opener depth of ditching which characterized in that: the garlic seeder comprises a frame, a driving device, a transmission device, a travelling mechanism, a gear box, a garlic box, a plurality of garlic seed metering devices, a plurality of furrow openers and a height adjusting device, wherein the driving device is in transmission connection with the travelling mechanism, the gear box and the plurality of garlic seed metering devices through the transmission device;

2. The garlic seeding device convenient for adjusting the ditching depth of the ditcher as claimed in claim 1, wherein: the frame body and the adjusting plate are made of cast iron or stainless steel plates, two sides of the lower end of the frame body are fixed to the rack through welding, the lead screw limiting frame body is fixed to the frame body through welding, a cylindrical threaded connector is fixed to a screw hole of the bending plate through welding, threads communicated with the screw hole of the bending plate are arranged on the inner side of the threaded connector, and two ends of the connecting rod are correspondingly fixed to the two adjusting plates through welding.

3. The garlic seeding device convenient for adjusting the ditching depth of the ditcher as claimed in claim 1, wherein: the utility model discloses a chain wheel assembly, including drive arrangement, chain wheel one, chain wheel two, chain wheel three, the outlying chain of each chain wheel is established to chain wheel four and cover, drive arrangement sets up at the frame front end, be fixed with chain wheel one and chain wheel two on drive arrangement's the output shaft, running gear is including preceding suppression gyro wheel and back suppression gyro wheel, preceding suppression gyro wheel sets up at the frame front end, back suppression gyro wheel sets up at the frame rear end, the frame rear end still is equipped with and pushes away the handle, the welding of the circumference outward flange of preceding suppression gyro wheel has polylith angle bar, the epaxial sprocket three that is fixed with of the shaft of preceding suppression gyro wheel, the epaxial sprocket four that is fixed with of the shaft of back suppression gyro wheel, connect through chain drive between sprocket one and the sprocket three, connect through chain drive between sprocket three and the sprocket four.

4. The garlic seeding device convenient for adjusting the ditching depth of the ditcher as claimed in claim 3, wherein: the transmission device also comprises a chain wheel five, a chain wheel six and a chain wheel seven, the gear box is arranged at the front end of the frame and comprises a gear box input shaft arranged on a gear box body, gearbox output shaft and regulation pole, be fixed with the sprocket five that is located the inboard gear of gear box and is located the gear box outside on the gear box input shaft, be fixed with the sprocket six that is located the inboard gear of gear box and is located the gear box outside on the gear box output shaft, connect through chain drive between sprocket two and the sprocket five, the regulation pole is used for adjusting the plant spacing of garlic seeder seeding, the regulation hole and the protrusion in the framework lateral wall that the framework was passed to hexagonal axle both ends tip, be fixed with sprocket seven on the hexagonal axle both ends tip, connect through chain drive between sprocket six and the sprocket seven, the framework lateral wall is equipped with the instruction scale near regulation hole department, be used for instructing the position of hexagonal axle in the rectangle adjusting hole.

5. The garlic seeding device convenient for adjusting the ditching depth of the ditcher as claimed in claim 4, wherein: the machine frame is also provided with a tensioning mechanism, the tensioning mechanism comprises a tensioning wheel, and the tensioning wheel is meshed with a chain between the sixth chain wheel and the seventh chain wheel; the distance between two adjacent furrow openers is adjusted by adjusting the position of a fixing piece fixed on a connecting rod, and the row spacing adjustment range of sowing is 16-22 cm.

6. The garlic seeding device convenient for adjusting the ditching depth of the ditcher as claimed in claim 4, wherein: the garlic seeding device comprises two lengthwise clamping plates, a supporting plate, a transmission structure, a plurality of V-shaped double garlic scoops and a transparent cover body, wherein the transmission structure comprises a first shaft, a second shaft, a third shaft, a chain wheel and a seeding chain, the seeding chain is sleeved on the peripheries of the chain wheels on the first shaft, the second shaft and the third shaft, the inner side of the seeding chain is meshed with the chain wheel, the outer side of the seeding chain is connected and fixed with the plurality of double garlic scoops at equal intervals, the two clamping plates are arranged in a right-to-right and mutually parallel mode, the clamping plates are provided with a first end and a second end, the first end is hinged with the first shaft, the chain wheel is sleeved on the periphery of the first shaft, the second end of each clamping plate is hinged with the second shaft, the chain wheel is sleeved on the periphery of the second shaft, the first shaft is provided with a through hole with a hexagonal section, the hexagonal shaft passes through the through hole of the first shaft to be matched and connected with the first shaft, the transparent cover body is arranged at the opening positions, which are close to the left sides of the two clamping plates, the garlic discharging ports are provided with the garlic discharging ports which are connected with the cover body, the backup pad is fixed in the right side of splint and is close to splint first end through screwed connection, and the backup pad has a link and a hinged end, and the link of backup pad is fixed in the right side of splint and presss from both sides through screwed connection and arranges in between two splint, and the hinged end of backup pad articulates there is the third axle, and the sprocket is put to the peripheral cover of third axle, and this sprocket is located the backup pad inboard.

7. The garlic seeding device convenient for adjusting the ditching depth of the ditcher as claimed in claim 6, wherein: the seeding chain wound on the peripheries of the first shaft, the second shaft and the third shaft is triangular on the whole, and an included angle between the seeding chain between the second shaft and the third shaft and the seeding chain between the third shaft and the first shaft is 90 degrees.

8. The garlic seeding device convenient for adjusting the ditching depth of the ditcher as claimed in claim 6, wherein: the garlic seed metering device is characterized in that a supporting part is arranged at the bottom of the garlic seed metering device on the right side of the garlic discharging port, the supporting part is rotatably connected with a blocking wheel, the supporting part is provided with an accommodating groove for accommodating a spring, and a wheel shaft of the blocking wheel penetrates through the accommodating groove and abuts against the spring.

9. The garlic seeding device convenient for adjusting the ditching depth of the ditcher as claimed in claim 1, wherein: the hexagonal shaft is sleeved with a shaft sleeve, a bearing matched with the shaft sleeve is arranged in a through hole of the bearing block, and the hexagonal shaft is rotatably connected with the bearing block through the shaft sleeve and the bearing arranged on the periphery of the hexagonal shaft.

10. The garlic seeding device convenient for adjusting the ditching depth of the ditcher as claimed in claim 1, wherein: the adjusting plate and the frame body of the height adjusting device are tightly fixed through a locking piece, the locking piece comprises a fixing cap and a fixing lead screw with one end connected and fixed with the fixing cap, the frame body is vertically provided with a strip-shaped sliding hole, the adjusting plate is provided with a screwing hole, the fixing lead screw penetrates through the sliding hole of the frame body and is fixed with the screwing hole of the adjusting plate in a screwing mode, and the fixing cap is enabled to abut against the outer side face of the frame body.