Quantitative fertilization device for agricultural planting

Abstract

The utility model provides a quantitative fertilizing device for agricultural planting, which comprises a support connected with an agricultural tractor, a fertilizing cylinder and two feeding mechanisms arranged oppositely, two ends of the fertilizing cylinder are respectively connected with the support, a feeding port is arranged at the top of the fertilizing cylinder, and the feeding mechanisms are connected with the fertilizing cylinder. Discharging mechanisms communicated with an inner cavity of the fertilizing barrel are arranged at the two ends of the bottom of the fertilizing barrel respectively, the two feeding mechanisms penetrate through the two ends of the fertilizing barrel respectively, each discharging mechanism comprises a discharging barrel, a mounting frame and a spiral feeder, each discharging barrel is communicated with the inner cavity of the fertilizing barrel, one half of the bottom of each discharging barrel is a solid plate, and a plurality of discharging holes are formed in the other half of the bottom of each discharging barrel; an arc-shaped plate is further arranged in the center of the bottom of the discharging barrel, the mounting frame is fixedly mounted on the outer side wall of the discharging barrel, the spiral feeder is located in the discharging barrel, and the bottom of the spiral feeder penetrates through the discharging barrel and is fixedly connected with the center of the arc-shaped plate. The effect of uniform fertilization is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of fertilizing device especially relates to a quantitative fertilizing device for agricultural planting. BACKGROUND

[0002] Soil fertilizer refers to providing one or more than one necessary nutrient element of plant, improving soil property, improving soil fertility level, a kind of substance, it is one of the material basis of agricultural production, mainly including ammonium phosphate fertilizer, large amount of element water-soluble fertilizer, medium amount of element fertilizer, biological fertilizer, organic fertilizer, multi-dimensional field energy concentrated organic fertilizer, etc., soil fertilizer needs to be evenly scattered in soil, to ensure that the growth of crops on soil is uniform and consistent, facilitate management.

[0003] The existing publication number CN216058240U discloses a quantitative fertilizing device for agricultural planting, which comprises a hanging mechanism and a base mechanism, the hanging mechanism is composed of a mounting head, a beam arm and a connecting frame, the beam arm is symmetrically arranged and connected to the mounting head and the connecting frame at both ends, a fertilizing mechanism is arranged on one side of the connecting frame, the fertilizing mechanism is composed of a fertilizing cylinder, a material feeding cylinder, a receiving box, a discharging box, a shock absorber, a conveying auger and a conveying shaft, the fertilizing cylinder and the material feeding cylinder are cross-discontinuously arranged and kept in communication, the receiving box is arranged outside any fertilizing cylinder and material feeding cylinder, the discharging box is connected to one side of the receiving box, the shock absorber is symmetrically arranged, simple to pull, and can effectively ensure the maximum utilization of fertilizer, prevent waste, more importantly, can effectively ensure the uniformity of fertilization, thereby improving the fertilizer efficiency.

[0004] However, the above-mentioned device, when in use, the fertilizer is sequentially conveyed through the fertilizing cylinder and the material feeding cylinder, and the fertilizer is uniformly poured out from the discharge port when passing through the fertilizing cylinder, in fact, when the fertilizer passes through multiple discharge ports, the fertilizer will be preferentially discharged from the discharge port at the front end, and the fertilizer amount at the discharge port at the tail end cannot be balanced with the fertilizer amount at the discharge port at the front end, resulting in uneven fertilization.

[0005] Therefore, it is necessary to provide a new quantitative fertilizing device for agricultural planting to solve the above technical problems. UTILITY MODEL CONTENT

[0006] To solve the above technical problems, the utility model provides a quantitative fertilizing device for agricultural planting.

[0007] The utility model provides an agricultural planting's quantitative fertilization device, including the support of agricultural tractor connection, fertilization cylinder and two opposite setting feeding mechanism, two ends of fertilization cylinder are connected with support respectively, the top of fertilization cylinder is equipped with the inlet, two ends of fertilization cylinder bottom are equipped with the discharge mechanism of with its inner chamber intercommunication, the inlet is opposite two feeding mechanism tail end's top, two feeding mechanism are respectively worn in two ends of fertilization cylinder,

[0008] The discharge mechanism includes a discharge cylinder, a mounting frame, and a spiral feeder. The discharge cylinder is in communication with the inner cavity of the fertilization cylinder. The bottom half of the discharge cylinder is a solid plate. The other half of the bottom of the discharge cylinder is provided with a plurality of discharge holes. An arc plate is also provided at the center of the bottom of the discharge cylinder. The mounting frame is fixedly installed on the outer sidewall of the discharge cylinder. The spiral feeder is located in the discharge cylinder, and the bottom of the spiral feeder passes through the discharge cylinder and is fixedly connected with the center of the arc plate.

[0009] Further, the spiral feeder includes a spiral rod and a driving member. The bottom of the spiral rod is movably installed on the bottom wall of the discharge cylinder. The driving member is connected with the spiral rod, and the other end of the driving member is connected with the feeding mechanism.

[0010] Further, the driving member includes a connecting frame, a first bevel gear, a second bevel gear, and a chain mechanism. The connecting frame is fixedly connected with the top of the spiral rod, and the connecting frame is fixedly connected with the inner ring of the first bevel gear. The first bevel gear is movably connected with the discharge cylinder through a ball bearing. The second bevel gear is engaged with the first bevel gear. The two ends of the chain mechanism are respectively connected with the feeding mechanism and the second bevel gear.

[0011] Further, the feeding mechanism includes a speed reducer and an auger rod. The speed reducer is installed at the end of the fertilization cylinder. The output end of the speed reducer is fixedly connected with one end of the auger rod. The other end of the auger rod extends below the inlet.

[0012] Further, the chain mechanism includes two opposite sprockets. One of the sprockets is fixedly installed on the outer surface of the auger rod. The other sprocket has a connecting rod fixed at its center. The connecting rod is driven by a chain between the two sprockets. One end of the connecting rod passes through the connecting frame and is fixedly connected with one end of the second bevel gear.

[0013] Further, the auger rods in the two feeding mechanisms have left and right helical directions respectively.

[0014] Further, the middle part of the discharge cylinder is movably connected with the first bevel gear, and the inner ring of the first bevel gear corresponds in size with the inner wall of the discharge cylinder.

[0015] Compared with the related art, the quantitative fertilizer device for agricultural planting has the following beneficial effects:

[0016] When the spiral feeder rotates, the arc plate is synchronously rotated, and when the arc plate passes through the position of the bottom of the discharging cylinder which is a solid plate, the discharging hole is in an open state, and the fertilizer can be discharged from the discharging hole; when the arc plate passes through the position of the discharging hole of the bottom of the discharging cylinder, the discharging hole is in a closed state, and the fertilizer is blocked by the solid plate, thereby realizing the effects of quantitative and interval discharging, balancing the amount of fertilizer discharged each time, and achieving the effect of uniform fertilization. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is an overall structure schematic view of the quantitative fertilizer device for agricultural planting provided by the utility model;

[0018] Figure 2 It is a sectional structure schematic view of the quantitative fertilizer device for agricultural planting provided by the utility model;

[0019] Figure 3 It is Figure 2 It is an enlarged structure schematic view of position A shown in the figure;

[0020] Figure 4 It is a structure schematic view of the spiral feeder provided by the utility model;

[0021] Figure 5 It is a structure schematic view of the arc plate provided by the utility model.

[0022] Reference signs in the figure: 1, support; 2, fertilizer cylinder; 3, feeding port; 4, discharging cylinder; 5, mounting frame; 6, discharging hole; 7, arc plate; 8, spiral rod; 9, connecting frame; 10, first bevel gear; 11, second bevel gear; 12, speed reducer motor; 13, auger rod; 14, chain wheel; 15, connecting rod. DETAILED DESCRIPTION

[0023] The utility model will be further described below in combination with the drawings and embodiments.

[0024] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , among which, Figure 1 It is an overall structure schematic view of the quantitative fertilizer device for agricultural planting provided by the utility model; Figure 2 It is a sectional structure schematic view of the quantitative fertilizer device for agricultural planting provided by the utility model; Figure 3 It is Figure 2 It is an enlarged structure schematic view of position A shown in the figure; Figure 4The utility model provides a structure schematic diagram of spiral feeder. Figure 5 The utility model provides a structure schematic diagram of arc plate.

[0025] In the specific implementation process, as Figures 1-5 The quantitative fertilization device for agricultural planting includes a support 1 connected with an agricultural tractor, a fertilization cylinder 2, and two oppositely arranged feeding mechanisms. The two ends of the fertilization cylinder 2 are connected with the support 1, respectively. An inlet 3 is formed in the top of the fertilization cylinder 2. The bottom of the fertilization cylinder 2 is provided with two discharge mechanisms communicating with the inner cavity thereof. The inlet 3 is opposite to the upper part of the tail ends of the two feeding mechanisms. The two feeding mechanisms are arranged in the two ends of the fertilization cylinder 2. Fertilizer can enter the fertilization cylinder 2 through the inlet 3 and be transported to the two ends of the fertilization cylinder 2 by the two feeding mechanisms.

[0026] The discharge mechanism includes a discharge cylinder 4, a mounting frame 5, and a spiral feeder. The discharge cylinder 4 communicates with the inner cavity of the fertilization cylinder 2. The bottom half of the discharge cylinder 4 is a solid plate. The other half of the bottom of the discharge cylinder 4 is provided with a plurality of discharge holes 6. The center of the bottom of the discharge cylinder 4 is further provided with an arc plate 7. The mounting frame 5 is fixedly installed on the outer side wall of the discharge cylinder 4. The spiral feeder is located in the discharge cylinder 4. The bottom of the spiral feeder penetrates through the discharge cylinder 4 and is fixedly connected with the center of the arc plate 7. When the spiral feeder rotates, the arc plate 7 rotates synchronously. When the arc plate 7 passes through the position of the bottom of the discharge cylinder 4 which is a solid plate, the discharge holes 6 are in an open state, and the fertilizer can be discharged from the discharge holes 6. When the arc plate 7 passes through the position of the bottom of the discharge cylinder 4 which is provided with the discharge holes 6, the discharge holes 6 are in a closed state, and the fertilizer is blocked by the solid plate, thereby realizing the effect of quantitative and interval discharging.

[0027] The spiral feeder includes a spiral rod 8 and a driving member. The bottom of the spiral rod 8 is movably installed on the bottom wall of the discharge cylinder 4. The driving member is connected with the spiral rod 8. The other end of the driving member is connected with the feeding mechanism. When the spiral rod 8 rotates, the fertilizer in the discharge cylinder 4 can be driven to fall.

[0028] The driving member includes a connecting frame 9, a first bevel gear 10, a second bevel gear 11, and a chain mechanism. The connecting frame 9 is fixedly connected with the top of the spiral rod 8. The connecting frame 9 is fixedly connected with the inner ring of the first bevel gear 10. The first bevel gear 10 is movably connected with the discharge cylinder 4 through a ball bearing. The second bevel gear 11 is engaged with the first bevel gear 10. The two ends of the chain mechanism are connected with the feeding mechanism and the second bevel gear 11, respectively.

[0029] It should be noted that the middle part of the discharge cylinder 4 is movably connected with the first bevel gear 10. The inner ring of the first bevel gear 10 corresponds in size to the inner wall of the discharge cylinder 4, that is, the first bevel gear 10 is embedded in the middle part of the discharge cylinder 4, and the middle part of the discharge cylinder 4 is hollowed out.

[0030] The feeding mechanism comprises a speed reducer motor 12 and an auger rod 13, the speed reducer motor 12 is installed at the end of the fertilizer cylinder 2, the output end of the speed reducer motor 12 is fixedly connected with one end of the auger rod 13, the other end of the auger rod 13 extends to below the feeding port 3, the spiral directions of the auger rods 13 in the two feeding mechanisms are left spiral and right spiral respectively;

[0031] Specifically, the speed reducer motors 12 in the two feeding mechanisms can be selectively started or speed-adjusted according to actual requirements, and the speed reducer motors 12 drive the fertilizer to fall into the discharging cylinder 4 through the auger rod 13;

[0032] The chain mechanism comprises two opposite chain wheels 14, one of the chain wheels 14 is fixedly installed on the outer surface of the auger rod 13, the other chain wheel 14 is fixedly provided with a connecting rod 15 at the center, the connecting rod 15 is connected between the two chain wheels 14 through a chain, one end of the connecting rod 15 passes through the connecting frame 9 and is fixedly connected with one end of the second bevel gear 11, and the transmission of the two chain wheels 14 drives the spiral rod 8 on the first bevel gear 10 to rotate when the auger rod 13 rotates.

[0033] The working principle of the utility model is as follows: the fertilizer can enter the fertilizer cylinder 2 through the feeding port 3, and the two feeding mechanisms convey the fertilizer to the two ends of the fertilizer cylinder 2, the speed reducer motor 12 drives the auger rod 13 to rotate to make the fertilizer fall into the discharging cylinder 4, and the transmission of the two chain wheels 14 drives the spiral rod 8 on the first bevel gear 10 to rotate when the auger rod 13 rotates, the spiral rod 8 drives the arc-shaped plate 7 to rotate synchronously, when the arc-shaped plate 7 passes through the position of the bottom of the discharging cylinder 4 which is a solid plate, the discharging hole 6 is in an open state, the fertilizer can be discharged from the discharging hole 6, when the arc-shaped plate 7 passes through the position of the discharging hole 6 of the bottom of the discharging cylinder 4, the discharging hole 6 is in a closed state, the fertilizer is blocked by the solid plate, thereby realizing the effect of quantitative and interval discharging.

[0034] The circuit and the control involved in the utility model are prior art, and too much repetition is not performed here.

[0035] The above only describes the embodiments of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion by using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.

Claims

1. A quantitative fertilization device for agricultural planting, characterized in that, The utility model provides an agricultural tractor is connected with the support (1), fertilization cylinder (2) and two opposite setting feeding mechanism, two ends of fertilization cylinder (2) are connected with support (1) respectively, and the top of fertilization cylinder (2) is equipped with inlet (3), and the bottom of fertilization cylinder (2) is equipped with the discharge mechanism that communicates with its inner chamber respectively, and inlet (3) is opposite two feeding mechanism tail end's top, and two feeding mechanism is respectively set up in fertilization cylinder (2) both ends, The discharge mechanism includes discharge cylinder (4), mounting bracket (5) and screw feeder, the discharge cylinder (4) is communicated with the inner chamber of fertilization cylinder (2), the bottom half of discharge cylinder (4) is solid plate, a plurality of discharge holes (6) are formed in the other half of the bottom of discharge cylinder (4), and an arc plate (7) is further arranged at the center of the bottom of discharge cylinder (4), the mounting bracket (5) is fixedly installed on the outer sidewall of discharge cylinder (4), and the screw feeder is located in the discharge cylinder (4), and the bottom of the screw feeder penetrates through the discharge cylinder (4) and is fixedly connected with the center of the arc plate (7).

2. The quantitative fertilizer applicator for agricultural planting according to claim 1, characterized by The screw feeder includes a screw rod (8) and a driving member, the bottom of the screw rod (8) is movably installed on the bottom wall of the discharge cylinder (4), the driving member is connected with the screw rod (8), and the other end of the driving member is connected with the feeding mechanism.

3. The quantitative fertilizer applicator for agricultural planting according to claim 2, characterized by The driving member includes a connecting frame (9), a first bevel gear (10), a second bevel gear (11), and a chain mechanism, the connecting frame (9) is fixedly connected with the top of the screw rod (8), and the connecting frame (9) is fixedly connected with the inner ring of the first bevel gear (10), the first bevel gear (10) is movably connected with the discharge cylinder (4) through a ball bearing, the second bevel gear (11) is engaged with the first bevel gear (10), and the two ends of the chain mechanism are respectively connected with the feeding mechanism and the second bevel gear (11).

4. The quantitative fertilizer applicator for agricultural planting according to claim 3, wherein The feeding mechanism includes a speed reducer (12) and an auger rod (13), the speed reducer (12) is installed at the end of the fertilization cylinder (2), the output end of the speed reducer (12) is fixedly connected with one end of the auger rod (13), and the other end of the auger rod (13) extends below the inlet (3).

5. The quantitative fertilizer applicator for agricultural planting according to claim 4, wherein The chain mechanism includes two opposite sprockets (14), one of the sprockets (14) is fixedly installed on the outer surface of the auger rod (13), and the other sprocket (14) is fixedly provided with a connecting rod (15) at the center thereof, the connecting rod (15) penetrates through the connecting frame (9) and is fixedly connected with one end of the second bevel gear (11) through a chain transmission between the two sprockets (14).

6. The quantitative fertilizer applicator for agricultural planting according to claim 5, wherein The auger rods (13) in the two feeding mechanisms are respectively left-handed and right-handed.

7. The quantitative fertilizer applicator for agricultural planting according to claim 6, wherein The middle part of the discharge cylinder (4) is movably connected with the first bevel gear (10), and the inner ring of the first bevel gear (10) corresponds in size to the inner wall of the discharge cylinder (4).

Images