Agricultural mechanical fertilizing device

Abstract

The utility model relates to the technical field of agricultural planting, in particular to an agricultural mechanical fertilizing device which comprises a movable chassis, a fertilizer box, a driving mechanism, an air blowing mechanism and a discharging pipe. The fertilizer box is fixed to the movable chassis and comprises a fertilizer hopper, a discharging roller and a lower collecting groove which are sequentially arranged from top to bottom, the fertilizer hopper and the lower collecting groove are not communicated with each other, the discharging roller is horizontally and rotationally arranged, a plurality of discharging grooves are formed in the outer side wall of the discharging roller in the axial direction, and the discharging grooves are communicated with the fertilizer hopper. The capacity of the multiple discharging grooves is the same, and the lower collecting groove and the discharging grooves are correspondingly arranged. The driving mechanism is arranged on the movable chassis and used for driving the discharging roller to rotate. The blowing mechanism is arranged on the front side of the fertilizer box and comprises an air pump and air pipes, and the air pipes are communicated with the lower material collecting groove and are arranged in a one-to-one correspondence manner. The discharging pipes are arranged on the rear side of the fertilizer box, are in one-to-one correspondence with the lower material collecting grooves and are communicated with the lower material collecting grooves.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural planting technical field more specifically, especially, relates to a kind of agricultural machinery fertilizing device. BACKGROUND

[0002] Planting is one of the main components of agriculture, and is a social production department that obtains food, food, feed and industrial raw materials through artificial cultivation, including the cultivation of various crops, trees, fruit trees, medicinal and ornamental plants, fertilizers play an important role in the growth of crops, and the traditional fertilizing device cannot guarantee the same amount of fertilization each time, which may cause uneven growth of crops.

[0003] The utility model discloses a kind of quantitative fertilizing device for agricultural planting, by setting quantitative assembly, start drive motor to drive rotating disc and connecting block rotation, so that slide frame reciprocates left and right, when slide frame left, connecting rod pulls block left, a certain amount of fertilizer falls into fertilizing pipe, then slide frame drives connecting rod to push block right, a certain amount of fertilizer is pushed out, while block blocks the material falling port, complete once quantitative fertilization, realize the purpose of quantitative fertilization. However, the reciprocating motion of the above-mentioned fertilizing device depends on the quantitative assembly, and the reciprocating motion has a long stroke, although it can realize quantitative fertilization, but the continuity is poor. UTILITY MODEL CONTENT

[0004] The utility model aims at providing an agricultural machinery fertilizing device that can solve the above problems.

[0005] An agricultural machinery fertilizing device includes a mobile chassis, a fertilizer tank, a drive mechanism, a blowing mechanism, and a discharge pipe. The fertilizer tank is fixed to the mobile chassis. The fertilizer tank includes a fertilizer hopper, a discharge roller, and a lower material collecting groove arranged from top to bottom. The fertilizer hopper and the lower material collecting groove are not connected to each other. The discharge roller is horizontally and rotationally arranged. A plurality of discharge grooves are formed in the outer wall of the discharge roller along the axial direction. The capacities of the discharge grooves are the same. The lower material collecting groove and the discharge grooves are correspondingly arranged. The drive mechanism is arranged on the mobile chassis and used to drive the rotation of the discharge roller. The blowing mechanism is arranged on the front side of the fertilizer tank and includes an air pump and an air pipe. The air pipe is in communication with the lower material collecting groove and is correspondingly arranged. The discharge pipe is arranged on the rear side of the fertilizer tank and is correspondingly arranged with the lower material collecting groove. The discharge pipe is in communication with the lower material collecting groove.

[0006] Further, the outer wall of the discharge roller is arranged in a ring array form and has a plurality of groups of discharge grooves.

[0007] Further, the cross section of the discharging groove is composed of two straight angles of an isosceles right triangle and a partial circular arc of the outer periphery of the discharging roller, and the adjacent discharging grooves are spaced apart by a partition plate.

[0008] Further, a quantitative adjusting block is arranged in the discharging roller, the quantitative adjusting block is in a fan-shaped columnar structure and has a central angle greater than 90 degrees, a cavity for accommodating the quantitative adjusting block is arranged in the discharging roller and located at one side of the discharging groove, the quantitative adjusting block is arranged in the cavity and has an avoiding groove corresponding to the partition plate and located at one side close to the discharging groove, the quantitative adjusting block is fixed with an adjusting rotating shaft, the axis of the adjusting rotating shaft coincides with the center of the quantitative adjusting block, the axis of the adjusting rotating shaft coincides with the right angle vertex of the discharging groove, and the adjusting rotating shaft is rotationally connected with the discharging roller.

[0009] Further, the two end faces of the discharging roller are flush with the two end faces of the fertilizer box, and the two ends of the adjusting rotating shaft extend to the outside of the discharging roller and are threadedly connected with adjusting nuts.

[0010] Further, the two ends of the discharging roller are provided with discharging rotating shafts, the discharging rotating shafts are coaxially arranged with the discharging roller, the two sides of the moving base plate are fixed with supports, and the discharging rotating shafts are rotationally connected with the supports.

[0011] Further, the driving mechanism comprises a discharging motor, a belt pulley and a transmission belt, the discharging motor is mounted on the moving base plate and located at the front side of the fertilizer box, the output shaft of the discharging motor and one of the discharging rotating shafts are fixedly sleeved with the belt pulley, and the transmission belt is transmissionally connected with the two belt pulleys.

[0012] Further, the rear end of the moving base plate is provided with a spreading disc and a spreading motor for driving the spreading disc to rotate, the spreading disc is arranged in one-to-one correspondence with the discharging pipes, one end of the discharging pipe away from the discharging groove faces the material distribution area of the spreading disc, the rear end of the moving base plate is fixed with a mounting frame, the mounting frame is located above the spreading disc, the spreading motor is mounted on the mounting frame and the output shaft of the spreading motor is connected with the spreading shaft of the spreading disc.

[0013] Further, the end face of the adjusting rotating shaft is provided with a pointer, and the end face of the discharging roller located at the outside of the adjusting rotating shaft is provided with a scale disc.

[0014] Further, the moving base plate comprises a bottom plate, moving wheels arranged at the bottom of the bottom plate and connecting pieces arranged at the front end of the bottom plate.

[0015] Compared with the prior art, the present application has the following beneficial effects:

[0016] The agricultural mechanical fertilizing device in the utility model, through setting the dosing adjusting block, through rotating the adjusting shaft, rotating the position of the dosing adjusting block, thereby adjusting the size of the space that the dosing adjusting block occupies in the downcomer, further adjusting the size of the space that the downcomer remains, realizing the adjustment of the capacity of the downcomer, finally adjusting the dosing.

[0017] The agricultural mechanical fertilizing device in the utility model, through setting the dosing adjusting block, through rotating the adjusting shaft, rotating the position of the dosing adjusting block, thereby adjusting the size of the space that the dosing adjusting block occupies in the downcomer, further adjusting the size of the space that the downcomer remains, realizing the adjustment of the capacity of the downcomer, finally adjusting the dosing.

[0018] The agricultural mechanical fertilizing device in the utility model, through setting the dosing adjusting block, through rotating the adjusting shaft, rotating the position of the dosing adjusting block, thereby adjusting the size of the space that the dosing adjusting block occupies in the downcomer, further adjusting the size of the space that the downcomer remains, realizing the adjustment of the capacity of the downcomer, finally adjusting the dosing. BRIEF DESCRIPTION OF DRAWINGS

[0019] The drawings are used to provide further understanding of the utility model and constitute part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation on the utility model.In the drawings,

[0020] Figure 1 It is the overall structure schematic view of the agricultural mechanical fertilizing device in the utility model.

[0021] Figure 2 It is the overall structure schematic view of the agricultural mechanical fertilizing device in the utility model another view.

[0022] Figure 3 It is the sectional view of the agricultural mechanical fertilizing device in the utility model.

[0023] Figure 4 It is the structure schematic view of the downcomer in the utility model.

[0024] Figure 5 It is the plan view of the downcomer in the utility model.

[0025] Figure 6 It is Figure 5 A-A section view in the utility model.

[0026] Figure 7 It is Figure 5 B-B section view in the utility model.

[0027] Figure 8 Figure is the structure diagram of the quantitative adjusting block in the utility model.

[0028] In the figure: 1, fertilizer box; 2, fertilizer hopper; 3, discharging roller; 301, discharging groove; 302, partition; 303, quantitative adjusting block; 304, cavity; 305, avoiding groove; 306, adjusting pivot; 307, adjusting nut; 308, discharging pivot; 309, pointer; 310, dial; 4, lower material collecting groove; 5, air pump; 6, discharging pipe; 7, support; 8, discharging motor; 9, pulley; 10, transmission belt; 11, spreading disc; 12, spreading motor; 13, distribution area; 14, spreading shaft; 15, bottom plate; 16, moving wheel; 17, connecting piece; 18, main air pipe; 19, branch air pipe. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0030] As shown in Figure 1 , Figure 2 and Figure 3 , the agricultural machine fertilizer application device in the embodiment comprises a mobile chassis, a fertilizer box 1, a driving mechanism, a blowing mechanism and a discharging pipe 6.

[0031] In the embodiment, the mobile chassis comprises a bottom plate 15, a moving wheel 16 and a connecting piece 17. The moving wheel 16 is arranged at the bottom of the chassis, and the connecting piece 17 is fixed to the front end of the bottom plate 15. The connecting piece 17 is used to be connected with a traction device, such as a tractor head, so as to provide power for the agricultural machine fertilizer application device.

[0032] In the embodiment, the fertilizer box 1, the driving mechanism and the blowing mechanism are all fixed on the bottom plate 15. The inside of the fertilizer box 1 is sequentially provided with a fertilizer hopper 2, a discharging roller 3 and a lower material collecting groove 4 from top to bottom. The discharging roller 3 separates the fertilizer hopper 2 and the lower material collecting groove 4, so that they are not in communication with each other. The discharging roller 3 is horizontally arranged and penetrates through both ends of the fertilizer box 1. The two end faces of the discharging roller 3 are flush with the outer side of the fertilizer box 1, and the discharging roller 3 is rotationally arranged.

[0033] In the utility model, as shown in Figure 4As shown, the outer side wall of the discharging roller 3 is provided with a plurality of discharging grooves 301 in the axial direction, the capacities of the discharging grooves 301 are same, and the lower collecting groove 4 and the discharging grooves 301 are correspondingly arranged. The driving mechanism is arranged on the moving chassis and used for driving the discharging roller 3 to rotate. The blowing mechanism is arranged on the front side of the fertilizer box 1 and includes the air pump 5 and the air pipe, the air pipe is in communication with the lower collecting groove 4 and is arranged one by one. The discharging pipe 6 is arranged on the rear side of the fertilizer box 1 and is arranged one by one with the lower collecting groove 4, one end of the discharging pipe 6 is in communication with the lower collecting groove 4, the other end extends to the outside of the rear end of the bottom plate 15 and faces the ground.

[0034] In some other embodiments, the outer side wall of the discharging roller 3 is arranged with a plurality of groups of discharging grooves 301 in the form of annular array, compared with the case that only a single group of discharging grooves 301 is arranged on the discharging roller 3, under the condition of same discharging speed, the arrangement of the plurality of groups of discharging grooves 301 on the outer side of the discharging roller 3 can reduce the rotating speed of the discharging roller 3 and reduce the abrasion.

[0035] In the embodiment, the fertilizer box 1 is arranged with the lower collecting groove 4 and the discharging roller 3, the lower collecting groove 4 is arranged on the bottom plate 15 and is in communication with the discharging roller 3, the fertilizer box 1 is arranged with the blowing mechanism, the blowing mechanism is arranged on the front side of the fertilizer box 1 and includes the air pump 5 and the air pipe, the air pipe is in communication with the lower collecting groove 4 and is arranged one by one. Figures 4-8 As shown, the cross section of the discharging roller 3 is composed of two straight angle sides of the isosceles triangle and the partial circular arc of the outer circumferential circle of the discharging roller 3, and the adjacent discharging grooves 301 are spaced by the partition plate 302. The discharging roller 3 is arranged with the quantitative adjusting block 303, the quantitative adjusting block 303 is in the form of the fan-shaped columnar structure and the central angle is greater than 90°, the radius of the fan shape is less than or equal to the shortest distance from the right angle vertex of the discharging groove 301 to the circular arc side. The discharging roller 3 is arranged with the cavity 304 for accommodating the quantitative adjusting block 303 on one side of the discharging groove 301, the cavity 304 is in communication with the discharging groove 301, the quantitative adjusting block 303 is arranged in the cavity 304, and the side of the quantitative adjusting block 303 close to the discharging groove 301 is arranged with the avoiding groove 305 corresponding to the partition plate 302, the quantitative adjusting block 303 is fixed with the adjusting shaft 306, the axis of the adjusting shaft 306 coincides with the center of the quantitative adjusting block 303, and the axis of the adjusting shaft 306 coincides with the right angle vertex of the discharging groove 301, and the adjusting shaft 306 is rotationally connected with the discharging roller 3.

[0036] In the embodiment, the two ends of the adjusting shaft 306 extend to the outside of the discharging roller 3 and are threadedly connected with the adjusting nut 307, by screwing the adjusting nut 307, the adjusting nut 307 at the two ends of the adjusting shaft 306 abuts against the end surface of the discharging roller 3, so as to limit the rotation of the adjusting shaft 306, by unscrewing the adjusting nut 307, the adjusting nut 307 is separated from the end surface of the discharging roller 3, so as to change the relative position of the quantitative adjusting block 303 and the discharging roller 3 by rotating the adjusting shaft 306. Preferably, the end surface of the adjusting shaft 306 is provided with the pointer 309, and the end surface of the discharging roller 3 and outside the adjusting shaft 306 is provided with the scale disc 310, so as to determine the relative position of the quantitative adjusting block 303 and the discharging roller 3 by the position of the scale disc 310 indicated by the pointer 309.

[0037] Preferably, in the embodiment, two groups of dosing grooves 301 and dosing adjusting blocks 303 and other dosing adjusting mechanisms are arranged in an annular array outside the dosing roller 3.

[0038] In the embodiment, the dosing roller 3 is provided with dosing shafts 308 at both ends, the dosing shafts 308 are coaxially arranged with the dosing roller 3, the two sides of the base plate 15 are fixed with supports 7, and the dosing shafts 308 are rotatably connected with the supports 7. The driving mechanism includes a dosing motor 8, a belt pulley 9 and a transmission belt 10, the dosing motor 8 is installed on the mobile chassis and located at the front side of the fertilizer box 1, the output shaft of the dosing motor 8 and one of the dosing shafts 308 are both fixedly sleeved with the belt pulley 9, and the transmission belt 10 is drivingly connected with the two belt pulleys 9. Specifically, the support 7 is in an L-shaped structure, the end of the dosing shaft 308 is connected with the support 7, and the belt pulley 9 is arranged inside the support 7 and has a certain distance from the end face of the adjusting shaft 306, so as not to affect the rotation of the adjusting nut 307 and the observation pointer 309.

[0039] In the embodiment, the air pump 5 is provided with one, the air pipe is composed of a main air pipe 18 and branch air pipes 19, each branch air pipe 19 is correspondingly arranged with a lower collecting chute 4, one end of the branch air pipe 19 is communicated with the lower collecting chute 4, the other end is communicated with the main air pipe 18, and the main air pipe 18 is communicated with the air pump 5.

[0040] In another embodiment, the mobile chassis is provided with a spreading disc 11 at the rear end and a spreading motor 12 for driving the spreading disc 11 to rotate, the spreading disc 11 is correspondingly arranged with the dosing pipe 6, and one end of the dosing pipe 6 away from the lower collecting chute 4 faces the material distribution area 13 of the spreading disc 11, the mobile chassis is fixed with a mounting bracket above the spreading disc 11, and the spreading motor 12 is installed on the mounting bracket and the output shaft is connected with the spreading shaft 14 of the spreading disc 11. By arranging the spreading disc 11, the fertilizer passing through the dosing pipe 6 first reaches the material distribution area 13 of the spreading disc 11, and the fertilizer is uniformly spread by the rotation of the spreading disc 11.

[0041] The working principle of the agricultural machinery fertilizer application device in the embodiment is as follows:

[0042] By arranging the dosing roller 3 between the fertilizer hopper 2 and the lower collecting chute 4, the dosing roller 3 separates the fertilizer hopper 2 and the lower collecting chute 4, and a plurality of dosing grooves 301 with the same capacity are formed in the outer wall of the dosing roller 3 along the axial direction. In use, the fertilizer is poured into the fertilizer hopper 2, and the dosing roller 3 is circulated and rotated, when the dosing groove 301 is rotated upward, the fertilizer is filled into the dosing groove 301, and when the dosing groove 301 is continuously rotated downward, the fertilizer in the dosing groove 301 is poured into the lower collecting chute 4, and the air blowing mechanism blows air to the lower collecting chute 4, so that the fertilizer in the lower collecting chute 4 is discharged through the dosing pipe 6, achieving the purpose of quantitative fertilization, and due to the circulation and rotation of the dosing roller 3, the continuity of the fertilization of the device is stronger than the reciprocating motion of the prior art.

[0043] By setting a quantitative adjustment block 303 and rotating the adjustment shaft 306, the position of the quantitative adjustment block 303 is rotated, thereby adjusting the space occupied by the quantitative adjustment block 303 in the feeding trough 301, and thus adjusting the remaining space in the feeding trough 301, thereby adjusting the capacity of the feeding trough 301 and ultimately adjusting the quantitative amount of fertilizer application.

[0044] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. An agricultural machine fertilizer application device, characterized by, Include: Mobile chassis; Fertilizer box (1), the fertilizer box (1) is fixed on the mobile chassis, the fertilizer box (1) includes fertilizer hopper (2), lower roller (3) and lower material collecting groove (4) arranged in sequence from top to bottom, the fertilizer hopper (2) and lower material collecting groove (4) are not communicated with each other, the lower roller (3) is horizontally and rotatably arranged, a plurality of discharge grooves (301) are formed in the outer wall of the lower roller (3) along the axial direction, the capacities of the plurality of discharge grooves (301) are the same, the lower material collecting groove (4) and the discharge grooves (301) are correspondingly arranged; Driving mechanism, the driving mechanism is arranged on the mobile chassis, for driving the lower roller (3) to rotate; Air blowing mechanism, the air blowing mechanism is arranged on the front side of the fertilizer box (1), including air pump (5) and air pipe, the air pipe is communicated with the lower material collecting groove (4) and is arranged one by one; And Discharge pipe (6), the discharge pipe (6) is arranged on the rear side of the fertilizer box (1) and is arranged one by one with the lower material collecting groove (4), and the discharge pipe (6) is communicated with the lower material collecting groove (4).

2. The agricultural mechanical fertilizer application apparatus according to claim 1, characterized by, The outer wall of the lower roller (3) is distributed with a plurality of groups of discharge grooves (301) in the form of annular array.

3. The agricultural mechanical fertilizer application apparatus of claim 1, wherein, The cross section of the discharge groove (301) is composed of two right angle sides of an isosceles right triangle and a part of a circular arc of the outer circumferential circle of the lower roller (3), and the adjacent discharge grooves (301) are spaced apart by a partition plate (302).

4. The agricultural mechanical fertilizer application apparatus of claim 3, wherein, The lower roller (3) is provided with a quantitative adjusting block (303), the quantitative adjusting block (303) is in the form of a sector-shaped column and the central angle is greater than 90°, the lower roller (3) is provided with a cavity (304) for accommodating the quantitative adjusting block (303) on one side of the discharge groove (301), the quantitative adjusting block (303) is arranged in the cavity (304) and is provided with an avoidance groove (305) corresponding to the partition plate (302) on one side close to the discharge groove (301), the quantitative adjusting block (303) is fixed with an adjusting shaft (306), the axis of the adjusting shaft (306) coincides with the center of the quantitative adjusting block (303), and the axis of the adjusting shaft (306) coincides with the right angle vertex of the discharge groove (301), and the adjusting shaft (306) is rotatably connected with the lower roller (3).

5. The agricultural mechanical fertilizer application apparatus of claim 4, wherein, The two end faces of the lower roller (3) are flush with the two end faces of the fertilizer box (1), and the two ends of the adjusting shaft (306) extend to the outside of the lower roller (3) and are threadedly connected with adjusting nuts (307).

6. The agricultural mechanical fertilizer application apparatus according to any one of claims 2-5, wherein, The lower roller (3) is provided with a discharge shaft (308) at both ends, the discharge shaft (308) is coaxially arranged with the lower roller (3), the two sides of the mobile chassis are fixed with supports (7), and the discharge shaft (308) is rotatably connected with the supports (7).

7. The agricultural mechanical fertilizer application apparatus of claim 6, wherein The driving mechanism comprises a discharging motor (8), a belt pulley (9) and a transmission belt (10), the discharging motor (8) is installed on the moving chassis and located at the front side of the fertilizer box (1), the output shaft of the discharging motor (8) and one of the discharging rotating shafts (308) are fixedly sleeved with the belt pulley (9), and the transmission belt (10) is in transmission connection with the two belt pulleys (9).

8. The agricultural mechanical fertilizer application apparatus of claim 7, wherein, The moving chassis rear end is provided with a spreading disc (11) and a spreading motor (12) for driving the spreading disc (11) to rotate, the spreading disc (11) is correspondingly arranged with the discharging pipe (6), and the end of the discharging pipe (6) away from the lower material collecting groove (4) is towards the material distribution area (13) of the spreading disc (11), the moving chassis rear end is fixedly provided with a mounting frame, the mounting frame is located above the spreading disc (11), and the spreading motor (12) is installed on the mounting frame and the output shaft is connected with the spreading shaft (14) of the spreading disc (11).

9. The agricultural mechanical fertilizer application apparatus of claim 5, wherein, The end surface of the adjusting rotating shaft (306) is provided with a pointer (309), and the end surface of the discharging roller (3) and located outside the adjusting rotating shaft (306) is provided with a scale disc (310).

10. The agricultural mechanical fertilizer application apparatus of claim 1, wherein, The moving chassis comprises a bottom plate (15), a moving wheel (16) arranged at the bottom of the bottom plate (15) and a connecting piece (17) arranged at the front end of the bottom plate (15).

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