Seeding machine capable of adjusting seeding spacing

Abstract

The utility model relates to the technical field of agricultural planting, in particular to a seeding machine capable of adjusting seeding spacing, which comprises a mounting rack, a storage box is fixedly mounted at the top of the mounting rack, a discharge port is fixedly arranged at the bottom of the storage box, and a conveying pipe is fixedly connected to the bottom of the discharge port. A distance adjusting device is fixedly mounted at the bottom of the side, close to the discharging pipe, of the mounting rack, a moving plate is slidably connected to the top of the distance adjusting device, a connecting rod is fixedly mounted at the bottom of the moving plate, and a soil breaking shovel is fixedly connected to the bottom of the connecting rod; the device has the beneficial effects that by utilizing the distance adjusting devices, the function of adjusting the seeding distance can be realized through rotation of the rotating disc, and the fixed pipe at the top of the movable plate can be clamped and fixed on the guide rod, so that the fixing effect is realized, a sliding device is prevented from falling off, and the abrasion caused by seeding work between the distance adjusting devices can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to B field, concretely is a kind of seeding machine of adjustable seeding spacing. BACKGROUND

[0002] Seeding machine is the planting machinery with crop seed as sowing object, for the sowing machine of certain class or certain crop, often be named with crop class, such as grain drill, corn hill-drop machine, cotton seeding machine, pasture spreader etc., although the sowing speed and quality of seeding machine are higher, but the existing seeding machine cannot adjust seeding spacing, reduce the universality of seeding machine, for this purpose, the utility model provides a kind of seeding machine of adjustable seeding spacing to solve the above problems. UTILITY MODEL CONTENT

[0003] The utility model is to provide a kind of seeding machine of adjustable seeding spacing to solve the problem presented in the above background art.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of seeding machine of adjustable seeding spacing, including

[0005] Mounting rack, the mounting rack top is fixedly installed with storage tank, the storage tank side is fixedly installed with rotating shaft, and rotating shaft is connected to the transmission shaft on the mounting rack bottom by pulley transmission, the storage tank bottom is fixedly provided with discharge port, discharge port has several evenly distributed in storage tank bottom, and discharge port bottom is fixedly connected with conveying pipe, the mounting rack is fixedly installed with distance adjusting device on the bottom of one side close to discharge pipe, the distance adjusting device top is slidably connected with moving plate, and moving plate has several, the moving plate bottom is fixedly installed with connecting rod, and the connecting rod bottom is fixedly connected with soil breaking shovel.

[0006] Preferably, the middle part of the conveying pipe is designed as a flexible pipe, the conveying pipe bottom passes through the moving plate and is fixedly installed in the connecting rod close to the side of the soil breaking shovel.

[0007] Preferably, the moving plate top is fixedly connected with a fixed pipe clamp, the fixed pipe clamp top is fixedly provided with a bolt, and the bolt has several, is symmetrically distributed on the fixed pipe clamp top, the moving plate top is fixedly provided with a threaded hole, and the threaded hole is tightly matched with the bolt, the fixed pipe clamp side is slidably connected with a guide rod, and the guide rod is fixedly connected to the side of the mounting rack.

[0008] Preferably, the distance adjusting device comprises a sliding groove, a variable distance rotating shaft is fixedly installed inside the sliding groove, and the variable distance rotating shaft is fixedly connected with a rotating disc through the side surface of the sliding groove, a limiting block is fixedly installed on the side surface of the sliding groove, and the limiting block is provided with two limiting blocks arranged at the two ends of the variable distance rotating shaft inside the sliding groove, a dragon fan blade is fixedly installed on the side surface of the variable distance rotating shaft, and the dragon fan blade is provided with two sections with different rotating modes, and a fixing block is fixedly installed on the side surface of the variable distance rotating shaft, and the top of the fixing block is located at the change position of the two sections of the dragon fan blade.

[0009] Preferably, the bottom of the moving plate is fixedly provided with a spherical sliding block, the spherical sliding block is movably matched with the dragon fan blade, the moving plate at the top of the fixing block is not provided with a sliding block, and the moving plate is fixedly installed at the top of the fixing block.

[0010] Compared with the prior art, the device has the advantages that the variable distance rotating shaft is used for driving the rotating disc to rotate, the dragon fan blade is used for pushing the spherical sliding block, the moving plate is used for moving, and the function of adjusting the sowing distance is realized. BRIEF DESCRIPTION OF DRAWINGS

[0011] Fig. 1 It is a whole structure schematic view of the device;

[0012] Fig. 2 It is a sliding groove internal structure schematic view of the distance adjusting device of the device;

[0013] Fig. 3 It is a variable distance rotating shaft structure schematic view of the device;

[0014] In the figure, 1 is a mounting rack, 2 is a storage box, 3 is a rotating shaft, 4 is a conveying pipe, 5 is a distance adjusting device, 6 is a moving plate, 7 is a connecting rod, 8 is a soil breaking shovel, 9 is a fixed pipe clamp, 10 is a sliding groove, 11 is a variable distance rotating shaft, 12 is a rotating disc, 13 is a limiting block, 14 is a dragon fan blade, 15 is a spherical sliding block, and 16 is a fixing block. DETAILED DESCRIPTION

[0015] In order to make the purpose, technical scheme of the utility model carry out clearly, complete description, and the advantage is more clear and distinct, the following combining with the drawing to the utility model embodiment carries out further detailed explanation.Should understand, the specific embodiment described here is a part of the embodiment of the utility model, rather than all the embodiment, only use to explain the embodiment of the utility model, and does not use to limit the embodiment of the utility model, all other embodiments obtained by the ordinary skill in the art without making the creative labor belongs to the range of protection of the utility model.

[0016] Embodiment one: please refer to Figs. 1-3 The utility model provides a kind of technical scheme: a seeder with adjustable seeding spacing, including installation frame 1, installation frame 1 top is fixedly installed with storage tank 2, storage tank 2 side is fixedly installed with rotating shaft 3, and rotating shaft 3 is connected to the transmission shaft on the bottom of installation frame 1 by pulley transmission, storage tank 2 bottom is fixedly provided with discharge port, discharge port has several evenly distributed in the bottom of storage tank 2, and discharge port bottom is fixedly connected with conveying pipe 4, installation frame 1 is fixedly installed with pitch adjusting device 5 near the bottom of discharge pipe side, pitch adjusting device 5 top is slidably connected with moving plate 6, and moving plate 6 has several, moving plate 6 bottom is fixedly installed with connecting rod 7, and connecting rod 7 bottom is fixedly connected with soil breaking shovel 8, conveying pipe 4 middle part is designed with hose, conveying pipe 4 bottom passes through moving plate 6, and is fixedly installed in the connecting rod 7 side close to soil breaking shovel 8, can change the transmission ratio of belt transmission by changing the rotating wheel on rotating shaft 3, to change the rhythm of seed, can realize the effect of changing the vertical spacing of planting;

[0017] Moving plate 6 top is tightly connected with fixed pipe clamp 9, fixed pipe clamp 9 top is fixedly provided with bolt, and bolt has several, is symmetrically distributed in the top of fixed pipe clamp, moving plate 6 top is fixedly provided with screw hole, and screw hole is tightly matched with bolt, fixed pipe clamp 9 side is slidably connected with guide rod, and guide rod is fixedly connected on the side of installation frame 1, by the design of guide rod, the fixed effect of moving plate can be realized by the bolt structure opened on fixed pipe clamp 9, but also can reduce the wear between pitch adjusting device 5 because of work, improve the service life of machinery.

[0018] Embodiment two: pitch adjusting device 5 includes chute 10, chute 10 inner side is fixedly installed with variable pitch rotating shaft 11, and variable pitch rotating shaft 11 passes through chute 10 side and is fixedly connected with rotating disc 12, chute 10 side is fixedly installed with limit block 13, and limit block 13 has two, is arranged in the variable pitch rotating shaft 11 both ends inside chute 10, variable pitch rotating shaft 11 side is fixedly installed with dragon fan blade 14, and dragon fan blade 14 has two sections, the rotation mode of two sections is different, variable pitch rotating shaft 11 side is fixedly installed with fixed block 16, and fixed block 16 top is located at the change place of two sections dragon fan blade 14;

[0019] The bottom of the moving plate 6 is fixedly provided with a spherical sliding block 15, the spherical sliding block 15 is movably matched with the Longfan blade 14, and the moving plate 6 at the top of the fixed block 16 is not provided with the spherical sliding block 15, the moving plate 6 is fixedly installed at the top of the fixed block 16, and is driven by the rotating disc 12 and the variable-pitch rotating shaft 11, since the variable-pitch rotating shaft 11 is fixedly installed with the Longfan blade 14, the Longfan blade 14 is movably contacted with the spherical sliding block 15, and drives the whole moving plate 6 structure to start moving, since the variable-pitch structure is designed, the spacing of each cultivation assembly can be ensured to be the same, and the hose of the conveying pipe 4 can not be separated from the bottom of the connecting rod 7 when the moving plate 6 is displaced, not only the function of spacing adjustment can be achieved, but also the device structure is simple, the manual operation time cost is reduced, and the practicability and applicability of the seeding machine are improved.

[0020] In specific use, the seeding machine is connected behind the driving device, the seeds are fed from the top of the storage box 2, then according to the actual seed type, the bolt matching assembly on the moving plate 6 is loosened first, the moving plate 6 is released from the fixed action of the guide rod, then the rotating disc 12 is rotated, the variable-pitch rotating shaft 11 is rotated under the driving of the rotating disc 12, the Longfan blade 14 on the variable-pitch rotating shaft 11 is contacted with the spherical sliding block 15 fixedly installed at the bottom of the moving plate 6, transverse force is applied, the spherical sliding block 15 drives the moving plate 6 to move, under the action of the variable-pitch rotating shaft 11, the moving plates 6 form the equidistance effect, after the spacing adjustment is completed, the bolt matching assembly on the moving plate 6 is fastened, so that the moving plate 6 is tightly connected with the guide rod, after the driving device is started, the seeds are fed from the storage box 2 through the conveying pipe 4 under the driving of the rotating shaft 3, after the soil turning work of the plough 8, the conveying pipe 4 fixed on the connecting rod 7 continuously discharges the seeds, and the seeding work is completed.

[0021] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A seeding machine with adjustable seeding spacing, characterized in that: Comprising The installation frame top fixedly installed with storage box, the storage box side fixedly installed with rotating shaft, and rotating shaft through pulley transmission connection to the transmission shaft on the installation frame bottom, the storage box bottom fixedly provided with discharge port, discharge port has several even distribution in the storage box bottom, and the discharge port bottom fixedly connected with the conveying pipe, the installation frame near the discharge pipe one side bottom fixedly installed with distance adjusting device, the distance adjusting device top slidingly connected with the moving plate, and the moving plate has several, the moving plate bottom fixedly installed with connecting rod, and the connecting rod bottom fixedly connected with the breaking shovel.

2. A seeding machine with adjustable seeding spacing according to claim 1, characterized in that: The middle part of the conveying pipe is designed as a hose, the bottom of the conveying pipe passes through the moving plate and is fixedly installed in the connecting rod near the breaking shovel side.

3. A seeding machine with adjustable seeding spacing according to claim 1, characterized in that: The moving plate top is fixedly connected with the fixed pipe clamp, the fixed pipe clamp top is fixedly provided with bolts, and the bolts are symmetrically distributed on the top of the fixed pipe clamp, the moving plate top is fixedly provided with screw holes, and the screw holes are tightly matched with the bolts, the fixed pipe clamp side is slidingly connected with the guide rod, and the guide rod is fixedly connected to the side of the installation frame.

4. The variable seeding spacing drill of claim 1, wherein: The distance adjusting device comprises a chute, the chute inner side is fixedly installed with a variable distance rotating shaft, and the variable distance rotating shaft passes through the chute side and is fixedly connected with a rotating disc, the chute side is fixedly installed with a limiting block, and the limiting block has two, which are arranged at both ends of the variable distance rotating shaft inside the chute, the variable distance rotating shaft side is fixedly installed with a dragon fan blade, and the dragon fan blade has two sections, the rotating modes of the two sections are different, the variable distance rotating shaft side is fixedly installed with a fixed block, and the fixed block top is located at the change position of the two dragon fan blades.

5. The seeding machine of claim 1, wherein: The moving plate bottom is fixedly provided with a spherical sliding block, the spherical sliding block is movably connected with the dragon fan blade, and the moving plate on the top of the fixed block is not provided with a spherical sliding block, and the moving plate is fixedly installed on the top of the fixed block.

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