CN214385085U

CN214385085U - Inter-row fertilizer applicator

Info

Publication number: CN214385085U
Application number: CN202023289325.6U
Authority: CN
Inventors: 奚小波; 王昱; 张瑞宏; 沈辉; 张剑峰; 单翔; 金亦富; 龚俊杰; 张翼夫; 吴飞
Original assignee: Yangzhou University
Current assignee: Yangzhou University
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-10-15
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses an inter-row fertilizer applicator in the technical field of agricultural machinery, which comprises a frame, a plurality of fertilizer applying mechanisms are distributed on the frame, each fertilizer applying mechanism comprises a fertilizer applying box connected to the frame, the lower side of each fertilizer applying box is connected with an electric fertilizer applicator, a fertilizer applying shaft is rotatably connected to the frame below the electric fertilizer applicator, the lower part of the fertilizer applying shaft is connected with a fertilizer applying disc, the periphery of the fertilizer applying shaft is provided with a fertilizer sliding ring which inclines downwards from the top and extends outwards, the lower side of the fertilizer sliding ring is connected to the upper side of the fertilizer applying disc, a fertilizer sliding wheel is connected in the fertilizer applying shaft, a plurality of fertilizer sliding grooves which are in one-to-one correspondence with the fertilizer sliding holes are distributed on the fertilizer applying disc, the lower side of the fertilizer sliding part is connected with the inner wall of the fertilizer applying shaft at the lower side of the fertilizer discharging hole, a fertilizer sliding hole is formed between two adjacent fertilizer sliding teeth, the fertilizer sliding holes are communicated with the fertilizer discharging holes, a plurality of fertilizer sliding grooves which are in one-to-one correspondence with the fertilizer sliding holes are distributed on the fertilizer applying disc; the utility model discloses fertilize more evenly.

Description

Inter-row fertilizer applicator

Technical Field

The utility model belongs to the technical field of agricultural machine, in particular to fertilizer distributor between lines.

Background

With the continuous development of science and technology, the prior manual fertilization is replaced by the fertilizer applicator during field fertilization operation. Current fertilizer distributor includes the frame, and the frame is connected on running gear liftable ground, fixedly connected with fertilization case in the frame, and a plurality of electronic fertilizer applicators of having arranged of fertilization case downside, the downside of electronic fertilizer applicator is connected with the pipe that fertilizies, and during the fertilization, electronic fertilizer applicator action, electronic fertilizer applicator with fertilizer along the pipe that fertilizies up toward the field, fertilizer often piles up somewhere, fertilize inhomogeneous.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the weak point among the prior art, provide a fertilizer distributor between lines, solved the inhomogeneous technological problem of fertilization among the prior art, the utility model discloses realize fertilizing between lines, it is more even to fertilize.

The purpose of the utility model is realized like this: an inter-row fertilizer applicator comprises a frame, a plurality of fertilizer applying mechanisms are distributed on the frame, each fertilizer applying mechanism comprises a fertilizer applying box fixedly connected to the frame, an electric fertilizer applicator is fixedly connected to the lower side of the fertilizer applying box, a fertilizer applying shaft which is vertically arranged and provided with a fertilizer applying cavity is rotatably connected to the frame below the electric fertilizer applicator, the fertilizer applying cavity covers the area where a blanking port of the electric fertilizer applicator is located, a fertilizer applying disc is connected to the lower portion of the fertilizer applying shaft, a fertilizer sliding ring which inclines downwards from the top and extends outwards is arranged on the periphery of the fertilizer applying shaft, a fertilizer sliding wheel is fixedly connected to the upper side of the fertilizer applying disc on the lower side of the fertilizer applying ring, a plurality of fertilizer sliding teeth are distributed on the periphery of the fertilizer sliding wheel, a fertilizer sliding part is arranged on the outer side of the upper portion of the fertilizer applying wheel between the adjacent fertilizer sliding teeth, and an annular fertilizer outlet is formed in the periphery of the fertilizer applying shaft, the downside of smooth fertile portion meets with the fertilization axle inner wall of play fertile mouthful downside, form smooth fertile mouth between two adjacent smooth material teeth and the smooth fertile portion, smooth fertile mouth and play fertile mouthful intercommunication, smooth fertile ring is gone up and is had a plurality of and smooth fertile groove of mouthful one-to-one of fertile, the fertile mouth that falls of a plurality of and smooth fertile groove one-to-ones of arranging on the fertilization dish, the fertile mouth that falls communicates with the smooth fertile groove that corresponds.

In the utility model, the frame is connected behind the walking device in a liftable way, the walking device is provided with the unmanned navigation system, the walking device drives the utility model to walk to the initial position set by the field, the position of the fertilizing mechanism in the left and right direction corresponds to the crop row, and the fertilizing disc is between the rows; when the electric fertilizer applicator works, the navigation system calls the previous operation path to enable the walking device to run according to the previous planting path, the electric fertilizer applicator acts, fertilizer is discharged into the fertilizer inlet cavity from the blanking port of the electric fertilizer applicator, the fertilizer slides to the fertilizer sliding port along the fertilizer guide part and then is discharged through the fertilizer outlet, the fertilizer sliding groove and the fertilizer outlet in sequence, the fertilizer application shaft rotates, the fertilizer application shaft drives the fertilizer application disc to rotate, the fertilizer is thrown outwards in a rotating mode, and the uniformity of fertilizer application is improved; the utility model has simple structure, realizes inter-row fertilization and more uniform fertilization; can be applied to the weeding and fertilizing among rows.

In order to further avoid shifting up of the fertilizing shaft, the fertilizing shaft downwards extending out of the rack is sleeved with a limiting shell, the limiting shell is fixedly connected to the lower side of the rack, a limiting groove is formed in one end, facing downwards, of the limiting shell, a limiting ring is connected to the fertilizing shaft, the limiting ring is in the limiting groove, the upper side of the limiting ring is abutted to the limiting shell, and the limiting ring is rotatably connected to the limiting shell.

In order to realize the rotation of the fertilizing shaft, fixedly connected with fertilizing motor in the frame, the last output shaft that is connected with of fertilizing motor, be connected with the drive shaft on the output shaft, at least one bearing frame one of fixedly connected with in the frame, the drive shaft rotationally connects on bearing frame one, and a plurality of bearing frame two of having arranged in the frame in bearing frame one the place ahead, rotationally be connected with the driven shaft on the bearing frame two, the drive shaft is connected with the driven shaft transmission, a plurality of transmission cases that correspond with the fertilizing shaft of fixedly connected with in the frame, the driven shaft is the power input of each transmission case, be connected with the gear shaft of outside output power on the transmission case, be connected with initiative bevel gear on the gear shaft, the epaxial driven bevel gear that is connected with of fertilizing, initiative bevel gear and driven bevel gear meshing.

In order to further realize the rotation of the fertilizing shaft, a driving chain wheel is connected to the driving shaft, a driven chain wheel is connected to the driven shaft, and the driving chain wheel is connected with the driven chain wheel through a chain.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a three-dimensional structure diagram of the utility model with a fixed cover hidden.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

Fig. 4 is a partially enlarged view of fig. 2 at B.

Fig. 5 is a first perspective view of the present invention.

Fig. 6 is a second perspective view of the present invention.

Fig. 7 is a partial enlarged view at C in fig. 6.

Fig. 8 is a schematic structural view of the middle fertilizing shaft, the fixing cover, the frame and the limiting shell of the utility model which are connected together.

Fig. 9 is a partial perspective view of the fertilizer shaft and the fertilizer sliding ring of the present invention.

Fig. 10 is a view from direction D-D in fig. 9.

Fig. 11 is a partial structure schematic diagram of the fertilizer application shaft and the fertilizer application plate of the present invention connected together.

Fig. 12 is a three-dimensional structure view of the fertilizer shaft and the fertilizer sliding ring connected together.

Fig. 13 is a partial enlarged view at E in fig. 12.

The fertilizer applying mechanism comprises a fertilizer applying mechanism 1, a fertilizer sliding ring 101, a fertilizer applying disk 102, a fertilizer applying box 103, a limiting shell 104, a fertilizer applying shaft 105, a fixing cover 106, a limiting step 106a, a limiting disk 107, an electric fertilizer applicator 108, a driving bevel gear 109, a gear shaft 110, a transmission box 111, a fertilizer dropping opening 112, a limiting ring 113, a limiting cover 114, a sliding gear 115, a supporting bearing 116, a fertilizer feeding cavity 117, a fertilizer guiding channel 118, a fertilizer outlet 119, a fertilizer sliding wheel 120, a fertilizer sliding part 121, a fertilizer sliding groove 122, a fertilizer guiding part 123, a driven bevel gear 124, a frame 2, a fertilizer applying motor 3, a driven shaft 4, a driven sprocket 5, a first bearing seat 6, an output shaft 7, a second bearing seat 8, a chain 9, a driving sprocket 10 and a driving shaft 11.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1 to 13, a inter-row fertilizer applicator comprises a frame 2, a plurality of fertilizer applying mechanisms 1 are distributed on the frame 2, each fertilizer applying mechanism 1 comprises a fertilizer applying box 103 fixedly connected to the frame 2, an electric fertilizer applicator 108 is fixedly connected to the lower side of the fertilizer applying box 103, a fixing cover 106 is fixedly connected to the frame 2 below the electric fertilizer applicator 108, a vertically arranged fertilizer applying shaft 105 with a fertilizer applying cavity 117 is rotatably connected to the frame 2, a limiting disc 107 is connected to the upper end of the fertilizer applying shaft 105, a limiting cover 114 is sleeved on the fertilizer applying shaft 105 on the upper side of the fixing cover 106, the limiting cover 114 is fixedly connected to the fixing cover 106, the fertilizer applying shaft 105 is rotatably connected to the fixing cover 106 through a supporting bearing 116, the limiting cover 114 and a limiting step 106a in the fixing cover 106 further limit the up-down movement of the supporting bearing 116, the lower side of the limiting disc 107 is abutted to the limiting cover 114, the fertilizer applying cavity 117 covers the area where the fertilizer applying port of the electric fertilizer applicator 108 is located, a fertilizing disc 102 is connected to the lower part of a fertilizing shaft 105, a fertilizer sliding ring 101 which is inclined from top to bottom and extends outwards is arranged on the periphery of the fertilizing shaft 105, the lower side of the fertilizer sliding ring 101 is fixedly connected to the lower side of the fertilizing disc 102, a fertilizer sliding wheel 120 is connected in a fertilizer inlet cavity 117 of the fertilizing shaft 105, a plurality of fertilizer sliding teeth 115 are arranged on the periphery of the fertilizer sliding wheel 120, a fertilizer sliding part 121 is arranged on the outer side of the upper part of the fertilizer sliding wheel 120 between adjacent fertilizer sliding teeth 115, an annular fertilizer outlet 119 is formed on the periphery of the fertilizing shaft 105, the lower side of the fertilizer sliding part 121 is connected with the inner wall of the fertilizing shaft 105 below the fertilizer outlet 119, a fertilizer sliding opening is formed between two adjacent fertilizer sliding teeth 115 and the fertilizer sliding part 121, a fertilizer guide part 123 which protrudes upwards from the edge is arranged on the upper side of the fertilizer sliding wheel 120, the outer side of the bottom of the fertilizer guide part 123 is flush with the upper side of the fertilizer sliding opening, the fertilizer sliding opening is communicated with the fertilizer outlet 119, a plurality of fertilizer sliding grooves 122 which correspond to the fertilizer sliding grooves one-to one are arranged on the fertilizer sliding ring 101, a plurality of fertilizer falling openings 112 which are in one-to-one correspondence with the fertilizer sliding grooves 122 are arranged on the fertilizing tray 102, and the fertilizer falling openings 112 are communicated with the corresponding fertilizer sliding grooves 122.

In order to further avoid the upward movement of the fertilizing shaft 105, the fertilizing shaft 105 extending downwards out of the rack 2 is sleeved with a limiting shell 104, the limiting shell 104 is fixedly connected to the lower side of the rack 2, a limiting groove is formed in one downward end of the limiting shell 104, a limiting ring 113 is connected to the fertilizing shaft 105, the limiting ring 113 is arranged in the limiting groove, the upper side of the limiting ring 113 abuts against the limiting shell 104, and the limiting ring 113 is rotatably connected to the limiting shell 104.

In order to further realize the rotation of the fertilizing shaft 105, a fertilizing motor 3 is fixedly connected on a frame 2, an output shaft 7 is connected on the fertilizing motor 3, a driving shaft 11 is connected on the output shaft 7, at least one bearing seat I6 is fixedly connected on the frame 2, the driving shaft 11 is rotatably connected on the bearing seat I6, a plurality of bearing seats II 8 are distributed on the frame 2 in front of the bearing seat I6, a driven shaft 4 is rotatably connected on the bearing seats II 8, a driving sprocket 10 is connected on the driving shaft 11, a driven sprocket 5 is connected on the driven shaft 4, the driving sprocket 10 is connected with the driven sprocket 5 through a chain 9, a plurality of transmission boxes 111 corresponding to the fertilizing shaft 105 are fixedly connected on the frame 2, the driven shaft 4 is used for power input of each transmission box 111, a gear shaft 110 for outputting power outwards is connected on the transmission boxes 111, and a driving bevel gear 109 is connected on the gear shaft 110, the fertilizing shaft 105 is connected with a driven bevel gear 124, and the driving bevel gear 109 is meshed with the driven bevel gear 124.

In the utility model, the frame 2 is connected behind the walking device (prior art) in a liftable way, the walking device is provided with an unmanned navigation system, the walking device drives the utility model to walk to an initial position set by the field, the position of the fertilizing disc 102 in the left and right direction corresponds to a row of corresponding crops, and the electric fertilizer applicator 108 is prior art; during operation, the navigation system calls the previous operation path, the fertilizer application motor 3 acts, the output shaft 7 rotates, the rotation of the output shaft 7 drives the rotation of the driving shaft 11, the driving shaft 11 drives the driving sprocket 10 to rotate, the driving sprocket 10 drives the driven sprocket 5 to rotate through the chain 9, the driven sprocket 5 drives the driven shaft 4 to rotate, the driven shaft 4 drives the corresponding gear shaft 110 to rotate for the power input of each transmission case 111, the gear shaft 110 drives the driving bevel gear 109 to rotate, the driving bevel gear 109 drives the driven bevel gear 124 to rotate, the driven bevel gear 124 drives the fertilizer application shaft 105 to rotate, the fertilizer application shaft 105 drives the fertilizer application disc 102 to rotate, the electric fertilizer applicator 108 acts, the fertilizer falls through the dropping port of the electric fertilizer applicator 108, and the falling fertilizer falls onto the soil between the inter-row soil loosening knives along the fertilizer inlet cavity 117, the fertilizer guide part 123, the fertilizer sliding port, the fertilizer outlet 119, the fertilizer sliding groove 122 and the fertilizer dropping port 112 in sequence, the fertilizers sliding downwards from the fertilizer guiding part 123 slide into the corresponding fertilizer sliding grooves 122 along the fertilizer sliding openings which are uniformly distributed, and the fertilizers sliding out from the fertilizer sliding grooves 122 are thrown outwards along the fertilizer falling openings 112 under the action of the rotating fertilizing disc 102, so that the fertilizer is discharged more uniformly, and the fertilizers are prevented from being accumulated; the utility model has simple structure, realizes inter-row fertilization and more uniform fertilization; can be applied to the inter-row fertilization of crops.

The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.

Claims

1. The utility model provides a fertilizer distributor between line, includes the frame, its characterized in that: a plurality of fertilizing mechanisms are distributed on the rack, each fertilizing mechanism comprises a fertilizing box fixedly connected to the rack, an electric fertilizer applicator is fixedly connected to the lower side of the fertilizing box, a vertically arranged fertilizing shaft with a fertilizer inlet cavity is rotatably connected to the rack below the electric fertilizer applicator, the fertilizer inlet cavity covers the area of a blanking port of the electric fertilizer applicator, a fertilizing disc is connected to the lower portion of the fertilizing shaft, a fertilizer sliding ring which inclines downwards from the top and extends outwards is arranged on the periphery of the fertilizing shaft, the lower side of the fertilizer sliding ring is fixedly connected to the upper side of the fertilizing disc, a fertilizer sliding wheel is connected to the fertilizer inlet cavity of the fertilizing shaft, a plurality of fertilizer teeth are distributed on the periphery of the fertilizer sliding wheel, a fertilizer sliding portion is arranged on the outer side of the upper portion of the fertilizer sliding wheel between adjacent fertilizer sliding teeth, an annular fertilizer outlet is formed in the periphery of the fertilizer applying shaft, and the inner wall of the fertilizer applying shaft on the lower side of the fertilizer sliding portion is connected with the fertilizer outlet, form smooth fertile mouth between two adjacent smooth material teeth and the fertile portion of smooth, smooth fertile mouth and play fertile mouthful intercommunication, smooth fertile ring is gone up has a plurality of and smooth fertile mouthful one-to-one's of smooth fertile groove, the fertile mouth that falls of a plurality of and smooth fertile groove one-to-ones that have arranged on the fertilization dish, the fertile mouth that falls communicates with the smooth fertile groove that corresponds.

2. The inter-row fertilizer applicator of claim 1, wherein: the epaxial cover of fertilization that stretches out the frame downwards is equipped with spacing casing, and spacing casing fixed connection is at the frame downside, spacing casing one end down is opened there is the spacing groove, the epaxial spacing ring that is connected with of fertilization, the spacing ring is at the spacing inslot, and the upside of spacing ring is contradicted on spacing casing, and the spacing ring is rotationally connected on spacing casing.

3. The inter-row fertilizer applicator of claim 1, wherein: fixedly connected with fertilizer application motor in the frame, the last output shaft that is connected with of fertilizer application motor, be connected with the drive shaft on the output shaft, at least one bearing frame of fixedly connected with in the frame one, the drive shaft rotationally connects on bearing frame one, and a plurality of bearing frames two of having arranged in the frame in bearing frame one the place ahead, rotationally be connected with the driven shaft on the bearing frame two, the drive shaft is connected with the driven shaft transmission, a plurality of transmission cases that correspond with the axle of fertilizeing in the frame, the driven shaft is the power input of each transmission case, be connected with the gear shaft of outside output power on the transmission case, be connected with initiative bevel gear on the gear shaft, the epaxial driven bevel gear that is connected with of fertilizeing, initiative bevel gear and driven bevel gear meshing.

4. An inter-row fertilizer applicator as claimed in claim 3, wherein: the driving shaft is connected with a driving chain wheel, the driven shaft is connected with a driven chain wheel, and the driving chain wheel is connected with the driven chain wheel through a chain.