CN219395522U

CN219395522U - Accurate topdressing device for planting

Info

Publication number: CN219395522U
Application number: CN202320266833.7U
Authority: CN
Inventors: 蔡文秀
Original assignee: Jining Jiuyu Agricultural Technology Co ltd
Current assignee: Jining Jiuyu Agricultural Technology Co ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-07-25
Anticipated expiration: 2033-02-21

Abstract

The utility model belongs to the technical field of fertilizer application devices, and particularly relates to a precise topdressing device for planting, which comprises a hopper, wherein the bottom end of the hopper is fixedly connected and communicated with a vertically arranged blanking pipe, a feeding block is horizontally connected in the blanking pipe in a rotating manner, the feeding block is positioned at the joint of the hopper and the blanking pipe, one end of the feeding block is in transmission connection with a driving mechanism, the driving mechanism is fixedly connected on the outer side wall of the hopper, and an adjusting mechanism is arranged on the feeding block; the bottom of unloading pipe has seted up the slope, the top on slope rotates and is connected with the separation blade, the separation blade with actuating mechanism transmission is connected. The utility model can accurately topdressing corn, and simultaneously avoids the problems that labor workload is high and fertilization accuracy cannot be ensured due to manual pit digging and fertilization.

Description

Accurate topdressing device for planting

Technical Field

The utility model belongs to the technical field of fertilizer devices, and particularly relates to a precise topdressing device for planting.

Background

Currently, fertilizer applicators on the market widely use a furrow opener to furrow according to the drill sowing characteristics of a field, and then sprinkle fertilizer in sequence. Thus, not only is the fertilizer unnecessarily wasted, but also the fertilizing amount is related to the advancing speed, if the advancing speed is not well controlled, the uneven fertilization is easy to be caused; and the traction power of some fertilizer applicators is large machinery, so that the fertilizer applicators are difficult to enter a test cell for operation. The pit digging and fertilization are manually carried out, so that the labor intensity is easily increased, and the fertilization accuracy is difficult to ensure. If the fertilizing amount is large, the seedling burning phenomenon is easy to occur; if the fertilizing amount is small, malnutrition of crops is easy to cause, the production of the crops is influenced, and even the yield is reduced.

Disclosure of Invention

The utility model aims to provide a precise topdressing device for planting, which aims to solve the problems and achieve the purpose of precise fertilization.

In order to achieve the above object, the present utility model provides the following solutions:

the accurate topdressing device for planting comprises a hopper, wherein the bottom end of the hopper is fixedly connected and communicated with a vertically arranged blanking pipe, a feeding block is horizontally connected in the blanking pipe in a rotating manner, the feeding block is positioned at the joint of the hopper and the blanking pipe, one end of the feeding block is in transmission connection with a driving mechanism, the driving mechanism is fixedly connected on the outer side wall of the hopper, and an adjusting mechanism is arranged on the feeding block;

the bottom of unloading pipe has seted up the slope, the top on slope rotates and is connected with the separation blade, the separation blade with actuating mechanism transmission is connected.

Preferably, handles are fixedly connected to two opposite side walls of the hopper respectively, the driving mechanism comprises a handle hinged to the bottom end of the handle, a first spring is fixedly connected to the handle, a second connecting rod is hinged to the bottom end of the handle, one end of the second connecting rod, far away from the handle, is rotatably connected to one side, far away from the hopper, of the cam, a transmission shaft is fixedly connected to the cam, and penetrates into the blanking pipe and is fixedly connected with one end of the feeding block, and the transmission shaft is coaxially arranged with the feeding block.

Preferably, the slope surface of the slope and the same side of the handle are arranged, one side, far away from the slope, of the baffle plate is fixedly connected with a second short rod, one end, far away from the baffle plate, of the second short rod is hinged with a first connecting rod, and one end, far away from the second short rod, of the first connecting rod is hinged with the handle.

Preferably, the feed chute has been seted up to the outer fringe department of pay-off piece, adjustment mechanism includes coaxial rigid coupling the pay-off piece is kept away from the rotary drum of transmission shaft one end, the rotary drum is worn out the unloading pipe, the rotary drum with the unloading pipe rotates to be connected, sliding connection has the sliding block in the rotary drum, the sliding block is close to the one end rigid coupling of pay-off piece has the adjustment block, the adjustment block penetrates in the feed chute, the adjustment block with feed chute looks adaptation.

Preferably, the mounting hole has been seted up on the lateral wall of sliding block, sliding connection has the gag lever post in the mounting hole, the gag lever post with the rigid coupling has the third spring between the hole bottom of mounting hole, the one end of gag lever post stretches out the mounting hole and rigid coupling have the hemisphere protruding, the hemisphere protruding stretches into the hemisphere spacing inslot, the hemisphere spacing groove is provided with a plurality of, a plurality of the hemisphere spacing groove is followed the length direction equidistant of rotary drum is seted up on the inside wall of rotary drum.

Preferably, the top end of the blanking pipe is fixedly connected with two stop blocks, the two stop blocks are fixedly connected to two opposite inner side walls of the blanking pipe respectively, one side, away from the inner side wall of the blanking pipe, of the stop block is matched with the outer side wall of the feeding block, and the stop block is in sliding contact with the outer side wall of the feeding block.

Preferably, one side rigid coupling of hopper has first auxiliary assembly, one side rigid coupling of unloading pipe has second auxiliary assembly, first auxiliary assembly with the axis of transmission shaft is axisymmetric setting, first auxiliary assembly is including the sleeve of vertical setting, telescopic barrel head rigid coupling has the one end of second spring, the other end rigid coupling of second spring has the jack post, jack post sliding connection is in the sleeve, the bottom of jack post stretch out the sleeve and with the outer fringe department butt of cam, second auxiliary assembly with the structure of first auxiliary assembly is the same.

Compared with the prior art, the utility model has the following advantages and technical effects:

when the feeding device is used, firstly, the bottom slope of the blanking pipe is inserted into the place close to the root system of corn, and the feeding block is driven to rotate by the driving mechanism, so that fertilizer in the hopper is fed into the blanking pipe; meanwhile, the driving mechanism drives the baffle plate on the slope to open, fertilizer falls down through the bottom end opening of the blanking pipe, and then the device is lifted up to restart the topdressing work; in the utility model, the driving mechanism acts once, the feeding block rotates for a circle, and quantitative fertilizer is fed into the discharging pipe, so that the aim of accurate fertilization is fulfilled; meanwhile, an adjusting mechanism is arranged on the feeding block, so that the feeding amount of the feeding block can be adjusted.

The utility model can accurately topdressing corn, and simultaneously avoids the problems that labor workload is high and fertilization accuracy cannot be ensured due to manual pit digging and fertilization.

Drawings

For a clearer description of an embodiment of the utility model or of the solutions of the prior art, the drawings that are needed in the embodiment will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art:

FIG. 1 is a front view of the present utility model;

FIG. 2 is a left side view of the present utility model;

FIG. 3 is an enlarged view of a portion of FIG. 2 at C;

FIG. 4 is a partial enlarged view at B in FIG. 1;

FIG. 5 is a cross-sectional view A-A of FIG. 2;

FIG. 6 is a schematic view of the structure of the feed block of the present utility model;

wherein, 1, a hopper; 2. discharging pipes; 3. a baffle; 4. an end cap; 5. a lock nose; 6. a bolt; 7. a feed block; 8. a stop block; 9. a handle; 10. a first spring; 11. a grip; 12. a first stub; 13. a first link; 14. a second connecting rod; 15. a second short bar; 16. a sleeve; 17. a second spring; 18. a top column; 19. a cam; 20. a transmission shaft; 21. a sliding block; 22. a rotating drum; 23. a third spring; 24. and a limit rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.

Referring to fig. 1 to 6, the utility model discloses a precise topdressing device for planting, which comprises a hopper 1, wherein the bottom end of the hopper 1 is fixedly connected and communicated with a vertically arranged blanking pipe 2, a feeding block 7 is horizontally and rotatably connected in the blanking pipe 2, the feeding block 7 is positioned at the joint of the hopper 1 and the blanking pipe 2, one end of the feeding block 7 is in transmission connection with a driving mechanism, the driving mechanism is fixedly connected on the outer side wall of the hopper 1, and an adjusting mechanism is arranged on the feeding block 7;

a slope is arranged at the bottom end of the blanking pipe 2, a baffle plate 3 is rotationally connected to the top end of the slope, and the baffle plate 3 is in transmission connection with the driving mechanism.

One side of the top end of the hopper 1 is hinged with an end cover 4, one side of the end cover 4, which is far away from the hinge point of the hopper 1 and the end cover 4, is hinged with a lock nose 5, a lock hole is formed in the lock nose 5, a lock tongue 6 is arranged in the lock hole in a penetrating way, and the lock tongue 6 is fixedly connected on the outer side wall of the hopper 1. So set up, prevent that the fertilizer in the hopper 1 from spilling when using this device.

When the feeding pipe is used, firstly, the bottom slope of the feeding pipe 2 is inserted into the place close to the root system of corn, the feeding block 7 is driven to rotate by the driving mechanism, and fertilizer in the hopper 1 is fed into the feeding pipe 2; meanwhile, the driving mechanism drives the baffle plate 3 on the slope to open, fertilizer falls down through the bottom end opening of the blanking pipe 2, and then the device is lifted up to restart the topdressing work; in the utility model, the driving mechanism acts once, the feeding block 7 rotates for one circle, and quantitative fertilizer is fed into the discharging pipe 2, so that the aim of accurate fertilization is fulfilled; meanwhile, an adjusting mechanism is arranged on the feeding block 7, so that the feeding quantity of each feeding block can be adjusted.

Further optimizing scheme, fixedly connected with handle 9 respectively on the opposite both sides wall of hopper 1, actuating mechanism includes the handle 11 of articulated in handle 9 bottom, and handle 11 and handle 9 rigid coupling have first spring 10, and the bottom of handle 11 articulates there is second connecting rod 14, and the one end that second connecting rod 14 kept away from handle 11 rotates to be connected in cam 19 one side that keeps away from hopper 1, has transmission shaft 20 on the cam 19 rigid coupling, and transmission shaft 20 penetrates in the unloading pipe 2 and with the one end rigid coupling of pay-off piece 7, transmission shaft 20 and the coaxial setting of feed piece 7. The joint of the handle 11 and the handle 9 is close to the hopper 1, the bottom end of the handle 11 is fixedly connected with a first short rod 12, the first short rod 12 is perpendicular to the handle 11, the first short rod 12 is close to the joint of the handle 11 and the handle 9, and one end of the first short rod 12, which is far away from the handle 11, is hinged with a second connecting rod 14. The staff holds the handle 11 to drive the cam 19 to rotate around the transmission shaft 20, and then drives the feeding block 7 to rotate in the blanking pipe 2 through the transmission shaft 20, so that fertilizer is fed into the blanking pipe 2 from the hopper 1.

Further optimizing scheme, the slope surface of slope sets up with handle 11 homonymy, and the separation blade 3 is kept away from one side rigid coupling of slope and is had second quarter butt 15, and the one end that second quarter butt 15 kept away from separation blade 3 articulates there is first connecting rod 13, and the one end that first connecting rod 13 kept away from second quarter butt 15 articulates with handle 11. One end of the first connecting rod 13 far away from the second short rod 15 is hinged with the first short rod 12, and the second short rod 15 is driven to move through the movement of the handle 11, so that the baffle 3 is driven to open, and fertilizer is conveniently dropped.

According to a further optimization scheme, a feeding groove is formed in the outer edge of the feeding block 7, the adjusting mechanism comprises a rotary drum 22 which is coaxially fixedly connected to one end, far away from the transmission shaft 20, of the feeding block 7, the rotary drum 22 penetrates out of the blanking pipe 2, the rotary drum 22 is rotatably connected with the blanking pipe 2, a sliding block 21 is slidably connected in the rotary drum 22, an adjusting block is fixedly connected to one end, close to the feeding block 7, of the sliding block 21, the adjusting block penetrates into the feeding groove, and the adjusting block is matched with the feeding groove. In the initial state, the feed chute is positioned in the hopper 1, the feed block 7 actively drives the feed chute to rotate, fertilizer positioned in the feed chute is fed into the blanking pipe 2, the feed chute slides in the rotary drum 22 through the sliding block 21, and the adjusting block is driven to slide in the feed chute, so that the size of the feed chute is adjusted.

Further optimizing scheme has offered the mounting hole on the lateral wall of sliding block 21, and the sliding connection has gag lever post 24 in the mounting hole, and the rigid coupling has third spring 23 between gag lever post 24 and the hole bottom of mounting hole, and the one end of gag lever post 24 stretches out the mounting hole and the rigid coupling has the hemisphere arch, and the hemisphere arch stretches into the hemisphere spacing inslot, and the hemisphere spacing inslot is provided with a plurality of, and a plurality of hemisphere spacing inslot are offered on the inside wall of rotary drum 22 along the length direction equidistant of rotary drum 22. The sliding block 21 is not separated from the rotary drum 22, and the rotary drum 22 has the function of avoiding the random movement of the sliding block 21 after the size of the feeding groove is regulated, so that the blanking amount is inaccurate.

Further optimizing scheme, the top rigid coupling of unloading pipe 2 has two dogs 8, and two dogs 8 rigid coupling are respectively on two inside walls that unloading pipe 2 are relative, and one side and the lateral wall looks adaptation of pay-off piece 7 of the inside wall of unloading pipe 2 are kept away from to dog 8, and dog 8 and the lateral wall sliding contact of pay-off piece 7.

Further optimizing scheme, one side rigid coupling of hopper 1 has first auxiliary assembly, one side rigid coupling of unloading pipe 2 has second auxiliary assembly, first auxiliary assembly and second auxiliary assembly use the axis of transmission shaft 20 as the axisymmetric setting of center, first auxiliary assembly is including the sleeve 16 of vertical setting, the barrel head rigid coupling of sleeve 16 has the one end of second spring 17, the other end rigid coupling of second spring 17 has jack-prop 18, jack-prop 18 sliding connection is in sleeve 16, sleeve 16 is stretched out to the bottom of jack-prop 18 and with the outer fringe department butt of cam 19, second auxiliary assembly is the same with the structure of first auxiliary assembly. When the cam 19 rotates, one end of the top column 18 extending out of the sleeve 16 is abutted against the small end of the cam 19, so that the influence on the normal rotation of the cam 19 caused by the fact that the small end axle center and the large end axle center of the cam 19 are positioned on the same straight line with the second connecting rod 14 is avoided.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.

Claims

1. The utility model provides a plant with accurate fertilizer placement drill which characterized in that: the automatic feeding device comprises a hopper (1), wherein a discharging pipe (2) which is vertically arranged is fixedly connected and communicated with the bottom end of the hopper (1), a feeding block (7) is horizontally connected in the discharging pipe (2) in a rotating mode, the feeding block (7) is positioned at the joint of the hopper (1) and the discharging pipe (2), one end of the feeding block (7) is in transmission connection with a driving mechanism, the driving mechanism is fixedly connected to the outer side wall of the hopper (1), and an adjusting mechanism is arranged on the feeding block (7);

the bottom of unloading pipe (2) has seted up the slope, the top on slope rotates and is connected with separation blade (3), separation blade (3) with actuating mechanism transmission is connected.

2. The precise topdressing device for planting according to claim 1, wherein: the utility model discloses a hopper, including hopper (1), handle (9) are fixed respectively on the opposite both sides wall of hopper (1), actuating mechanism is including articulating handle (11) of handle (9) bottom, handle (11) with handle (9) rigid coupling has first spring (10), the bottom of handle (11) articulates has second connecting rod (14), second connecting rod (14) are kept away from one end rotation of handle (11) is connected in cam (19) is kept away from one side of hopper (1), the rigid coupling has transmission shaft (20) on cam (19), transmission shaft (20) penetrate in unloading pipe (2) and with the one end rigid coupling of pay-off piece (7), transmission shaft (20) with pay-off piece (7) coaxial setting.

3. The precise topdressing device for planting according to claim 2, wherein: the slope surface of the slope and the grip (11) are arranged on the same side, one side, far away from the slope, of the baffle (3) is fixedly connected with a second short rod (15), one end, far away from the baffle (3), of the second short rod (15) is hinged with a first connecting rod (13), and one end, far away from the second short rod (15), of the first connecting rod (13) is hinged with the grip (11).

4. The precise topdressing device for planting according to claim 2, wherein: feed chute has been seted up to outer fringe department of feed block (7), adjustment mechanism is in including coaxial rigid coupling feed block (7) are kept away from rotary drum (22) of transmission shaft (20) one end, rotary drum (22) are worn out unloading pipe (2), rotary drum (22) with unloading pipe (2) rotate and are connected, sliding connection has slider (21) in rotary drum (22), slider (21) are close to the one end rigid coupling of feed block (7) has the adjustment block, the adjustment block penetrates in the feed chute, the adjustment block with feed chute looks adaptation.

5. The precise fertilizer placement drill for planting of claim 4, wherein: the utility model discloses a rotary drum (22) is characterized in that a mounting hole is formed in the outer side wall of the sliding block (21), a limiting rod (24) is connected in the mounting hole in a sliding mode, a third spring (23) is fixedly connected between the bottom of the mounting hole and the limiting rod (24), one end of the limiting rod (24) extends out of the mounting hole and is fixedly connected with a hemispherical protrusion, the hemispherical protrusion extends into a hemispherical limiting groove, a plurality of hemispherical limiting grooves are formed in the hemispherical limiting groove, and the hemispherical limiting grooves are formed in the inner side wall of the rotary drum (22) at equal intervals along the length direction of the rotary drum (22).

6. The precise fertilizer placement drill for planting of claim 5, wherein: the top rigid coupling of unloading pipe (2) has two dog (8), two dog (8) rigid coupling respectively on two inside walls that unloading pipe (2) are relative, one side that unloading pipe (2) inside wall was kept away from to dog (8) with the lateral wall looks adaptation of pay-off piece (7), dog (8) with the lateral wall sliding contact of pay-off piece (7).

7. The precise fertilizer placement drill for planting of claim 4, wherein: one side rigid coupling of hopper (1) has first auxiliary assembly, one side rigid coupling of unloading pipe (2) has second auxiliary assembly, first auxiliary assembly with the axis of transmission shaft (20) is axisymmetric setting, first auxiliary assembly is including sleeve (16) of vertical setting, the barrel head rigid coupling of sleeve (16) has the one end of second spring (17), the other end rigid coupling of second spring (17) has jack-prop (18), jack-prop (18) sliding connection is in sleeve (16), the bottom of jack-prop (18) stretch out sleeve (16) and with the outer fringe department butt of cam (19), second auxiliary assembly with the structure of first auxiliary assembly is the same.