Disc fertilizing device with fixed fertilizer pipe

Abstract

The utility model discloses a disc fertilization device with a fixed fertilizer pipe, relates to the technical field of fertilization devices, and solves the problems that when a disc meets stone or hard ground, a disc cutter body floats, so that the position and the angle of a joint of the fertilizer pipe and a conveying pipe are changed, and the phenomena of non-uniform fertilization and fertilizer blockage are caused. The fixed fertilizer pipe and the fertilizer knife connecting frame are both fixedly installed on the fertilizer knife seat, the disc fixing frame provided with the fertilizer applying disc is installed on the fertilizer knife connecting frame in a floating mode, the fixed fertilizer pipe is communicated with an outlet of the fertilizer box through the conveying pipe, and when the fertilizer applying disc walks on a bumpy road surface, the fixed fertilizer pipe does not float along with the disc fixing frame. The position and the angle of the joint of the fertilizer pipe and the conveying pipe are not changed, so that the fertilizer blockage phenomenon is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fertilizing device, especially a disc fertilizing device of fertilizer pipe fixing. BACKGROUND

[0002] In prior art, whether single disc or double disc fertilizing device, base fertilizer pipe is welded together with disc cutter body, and disc cutter body will float when disc meets stone or hard ground, which leads to position and angle change of fertilizer pipe and conveying pipe interface, affects fertilizing uniformity, and even causes fertilizer blocking. SUMMARY

[0003] In view of the above-mentioned problems that disc cutter body will float when disc meets stone or hard ground, which leads to position and angle change of fertilizer pipe and conveying pipe interface, and causes uneven fertilizing and fertilizer blocking, the utility model aims at providing a disc fertilizing device of fertilizer pipe fixing.

[0004] In order to realize the above-mentioned purpose, the utility model takes the technical scheme that:

[0005] A disc fertilizing device of fertilizer pipe fixing, comprising: fertilizer cutter seat 1, fixed fertilizer pipe 2, fertilizer cutter connecting frame 5, rotating shaft 7, fertilizing disc 8 and disc fixing frame 9, rear end of fertilizer cutter seat 1 is suspendedly installed on walking equipment, front end of fertilizer cutter seat 1 is provided with a plurality of fertilizing depth adjusting holes 10 along vertical direction at equal intervals, rear end of fertilizer cutter connecting frame 5 is installed on front end of fertilizer cutter seat 1 through at least two first assembly bolts 13, and assembly height of fertilizer cutter connecting frame 5 is adjusted by assembling first assembly bolt 13 in fertilizing depth adjusting hole 10 at different positions, disc fixing frame 9 and front end of fertilizer cutter connecting frame 5 are rotationally connected through rotating shaft 7, two fertilizing discs 8 are symmetrically arranged and rotationally installed at the bottom of disc fixing frame 9, fixed fertilizer pipe 2 is installed on fertilizer cutter seat 1, rear end of fixed fertilizer pipe 2 is communicated with fertilizer tank outlet, and front end of fixed fertilizer pipe 2 is located in fertilizing disc 8 and is used for supplying fertilizer to fertilizing disc 8.

[0006] The disc fertilizing device of fertilizer pipe fixing, wherein the fertilizer cutter seat 1 comprises: first side plates and a limiting partition plate 14, the two first side plates are symmetrically arranged, the two ends of the limiting partition plate 14 are connected with the two first side plates respectively, the limiting partition plate 14 is located at the front end of the fertilizer cutter seat 1, the top of the rear end of each first side plate is provided with a hook-shaped structure 15 for suspensionally installing on the walking equipment, a plurality of fertilizing depth adjusting holes 10 are formed in the front end of each first side plate, the limiting partition plate 14 is vertically arranged, the plurality of fertilizing depth adjusting holes 10 of each first side plate are located on the front side of the limiting partition plate 14, the rear end of the fertilizer cutter connecting frame 5 is installed in an assembly groove formed by the two first side plates and the limiting partition plate 14, and the limiting partition plate 14 is used for limiting the rear end of the fertilizer cutter connecting frame 5.

[0007] The disc fertilizer device of the fertilizer pipe fixation, wherein, the outer wall of the fertilizer pipe 2 is fixedly connected with the rib plate 21, the end of the rib plate 21 and the bottom end of the limiting baffle 14 are assembled and connected through the nut 3 and the bolt 4.

[0008] The disc fertilizer device of the fertilizer pipe fixation, wherein, the arc-shaped baffle 16 is arranged on the disc fixing frame 9 and located above the fertilizer disc 8.

[0009] The disc fertilizer device of the fertilizer pipe fixation, wherein, the fertilizer knife connecting frame 5 comprises the second side plates and the connecting plate 17, the two second side plates are symmetrically arranged and located between the two first side plates, the two second side plates are connected through the connecting plate 17, the fertilizer knife floating long holes 11 are arranged on the two second side plates, the two sides of the disc fixing frame 9 are symmetrically provided with the sliding blocks, each sliding block is slidingly installed in the fertilizer knife floating long hole 11, the front end of each second side plate is provided with the mounting hole for mounting the rotating shaft 7, and the disc fixing frame 9 is arranged between the two second side plates.

[0010] The disc fertilizer device of the fertilizer pipe fixation, wherein, the connecting shaft 18 is arranged at the top of the rear end of the two second side plates.

[0011] The disc fertilizer device of the fertilizer pipe fixation, wherein, the spring reset mechanism is further arranged, the rear end of the spring reset mechanism is rotationally connected with the connecting shaft 18, and the front end of the spring reset mechanism is rotationally connected with the front top of the disc fixing frame 9.

[0012] The disc fertilizer device of the fertilizer pipe fixation, wherein, the spring reset mechanism comprises the tension spring 6, and the rear end of the tension spring 6 is rotationally installed on the connecting shaft 18.

[0013] The disc fertilizer device of the fertilizer pipe fixation, wherein, the spring reset mechanism further comprises the pressure adjusting bolt 12 and the nut mounting seat 19, the nut mounting seat 19 is assembled on the pressure adjusting bolt 12, the front end of the pressure adjusting bolt 12 is rotationally connected with the front top of the disc fixing frame 9, and the front end of the nut mounting seat 19 is connected with the tension spring 6.

[0014] The disc fertilizer device of the fertilizer pipe fixation, wherein, the spring reset mechanism further comprises the transmission mounting seat 20, the transmission mounting seat 20 is rotationally installed on the front top of the disc fixing frame 9, and the assembly through hole for penetrating the pressure adjusting bolt 12 is formed in the transmission mounting seat 20.

[0015] The disc fertilizer device of the fertilizer pipe fixation, wherein, the spring reset mechanism further comprises the transmission mounting seat 20, the transmission mounting seat 20 is rotationally installed on the front top of the disc fixing frame 9, and the assembly through hole for penetrating the pressure adjusting bolt 12 is formed in the transmission mounting seat 20.

[0016] (1) The utility model discloses, fixed fertilizer pipe and fertilizer knife connecting frame are all fixedly installed on the fertilizer knife seat, and the disc fixed frame equipped with the fertilizing disc is floatingly installed on the fertilizer knife connecting frame, and the fixed fertilizer pipe is communicated with the fertilizer tank export through the conveying pipe, when the fertilizing disc walks on the bumpy road, the fixed fertilizer pipe does not float together with the disc fixed frame, and the position and angle of the fertilizer pipe and the conveying pipe interface do not change, and the fertilizer blocking phenomenon does not occur. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structure schematic diagram of the disc fertilizing device of the utility model.

[0018] In the drawing, 1, fertilizer knife seat, 2, fixed fertilizer pipe, 3, nut, 4, bolt, 5, fertilizer knife connecting frame, 6, tension spring, 7, rotating shaft, 8, fertilizing disc, 9, disc fixed frame, 10, fertilizing depth adjusting hole, 11, fertilizer knife floating long hole, 12, pressure regulating bolt, 13, first assembly bolt, 14, limit baffle, 15, hook structure, 16, arc baffle, 17, connecting plate, 18, connecting shaft, 19, nut mounting seat, 20, transmission mounting seat, 21, rib plate. DETAILED DESCRIPTION

[0019] The utility model will be further described in connection with the drawings and specific embodiment, but not as the limitation of the utility model.

[0020] Please refer to Figure 1 As shown in the figure, show a kind of disc fertilizing device of the fixed fertilizer pipe, wherein, including: fertilizer knife seat 1, fixed fertilizer pipe 2, fertilizer knife connecting frame 5, rotating shaft 7, fertilizing disc 8 and disc fixed frame 9, the rear end of fertilizer knife seat 1 is suspendedly installed on walking equipment, and the front end of fertilizer knife seat 1 is provided with a plurality of fertilizing depth adjusting holes 10 along vertical direction equidistantly, the rear end of fertilizer knife connecting frame 5 is installed at the front end of fertilizer knife seat 1 by at least two first assembly bolts 13, and the assembly height of fertilizer knife connecting frame 5 is adjusted by assembling first assembly bolt 13 in different position's fertilizing depth adjusting hole 10;Disc fixed frame 9 and the front end of fertilizer knife connecting frame 5 are rotatably connected by rotating shaft 7;Two fertilizing discs 8 are symmetrically arranged and rotatably installed at the bottom of disc fixed frame 9, fixed fertilizer pipe 2 is installed on fertilizer knife seat 1, the rear end of fixed fertilizer pipe 2 is communicated with fertilizer tank export, and the front end of fixed fertilizer pipe 2 is located in fertilizing disc 8 and is used to supply fertilizer to fertilizing disc 8.

[0021] Furthermore, in a preferred embodiment, the fertilizer knife holder 1 includes: a first side plate and a limiting partition 14. The two first side plates are symmetrically arranged, and the two ends of the limiting partition 14 are respectively connected to the two first side plates. The limiting partition 14 is located at the front end of the fertilizer knife holder 1. The top of the rear end of each first side plate is provided with a hook-shaped structure 15 for suspension and installation on a walking device. The front end of each first side plate is provided with multiple fertilizer depth adjustment holes 10. The limiting partition 14 is vertically arranged, and the multiple fertilizer depth adjustment holes 10 of each first side plate are located on the front side of the limiting partition 14. The rear end of the fertilizer knife connecting frame 5 is installed in the assembly groove formed by the two first side plates and the limiting partition 14. The limiting partition 14 is used to limit the rear end of the fertilizer knife connecting frame 5.

[0022] Furthermore, in a preferred embodiment, it also includes: a nut 3 and a bolt 4, with a stiffening plate 21 connected to the outer wall of the fixing pipe 2, and the end of the stiffening plate 21 and the bottom end of the limiting partition 14 are assembled and connected by the nut 3 and the bolt 4.

[0023] Furthermore, in a preferred embodiment, the disc holder 9 is provided with an arc-shaped baffle 16, which is located above the fertilizer disc 8.

[0024] Furthermore, in a preferred embodiment, the fat knife connecting frame 5 includes: a second side plate and a connecting plate 17. The two second side plates are symmetrically arranged and are both located between the two first side plates. The two second side plates are connected by the connecting plate 17. Each of the two second side plates is provided with a fat knife floating elongated hole 11. The disc fixing frame 9 is provided with sliders symmetrically on both sides. Each slider is slidably installed in a fat knife floating elongated hole 11. Each second side plate has a mounting hole for mounting the rotating shaft 7 at its front end. The disc fixing frame 9 is located between the two second side plates.

[0025] Furthermore, in a preferred embodiment, it further includes a connecting shaft 18, through which the rear tops of the two second side plates are connected.

[0026] Furthermore, in a preferred embodiment, it further includes: a spring reset mechanism, the rear end of which is rotatably connected to the connecting shaft 18, and the front end of which is rotatably connected to the top of the front end of the disc fixing frame 9.

[0027] Furthermore, in a preferred embodiment, the spring reset mechanism includes a tension spring 6, the rear end of which is rotatably mounted on the connecting shaft 18.

[0028] Furthermore, in a preferred embodiment, the spring reset mechanism further includes: a pressure adjusting bolt 12 and a nut mounting seat 19, the nut mounting seat 19 being mounted on the pressure adjusting bolt 12, the front end of the pressure adjusting bolt 12 being rotatably connected to the top of the front end of the disc fixing frame 9, and the nut mounting seat 19 being connected to the front end of the tension spring 6.

[0029] Further, in a preferred embodiment, the spring return mechanism further comprises: a transmission mounting seat 20, a mounting through hole for penetrating the pressure adjusting bolt 12 is formed in the transmission mounting seat 20, and the transmission mounting seat 20 is rotationally mounted on the top of the front end of the disc fixing frame 9.

[0030] The above is only a preferred embodiment of the utility model, and does not limit the implementation mode and protection scope of the utility model.

[0031] The utility model further has the following implementation mode on the basis of the above:

[0032] In a further embodiment of the utility model, the disc fertilizer application device is composed of a fertilizer knife seat 1, a fixed fertilizer pipe 2, a fertilizer application depth adjusting hole 10, a fertilizer knife connecting frame 5, a fertilizer knife floating long hole 11, a tension spring 6, a fertilizer disc 8, a disc fixing frame 9, a rotating shaft 7 and a pressure adjusting bolt 12. The fixed fertilizer pipe is inserted between the two fertilizer discs 8 and is bolted to the fertilizer knife seat 1, so that the disc fixing frame 9 does not collide when it rotates to the uppermost position. One end of the fertilizer knife connecting frame 5 is connected to the fertilizer knife seat 1 by a bolt 4, and the fertilizer application depth can be adjusted by installing the fertilizer knife connecting frame 5 to the fertilizer application depth adjusting hole 10 at different positions. The fertilizer disc 8 is installed on the disc fixing frame 9 through a bearing, the disc fixing frame 9 is hingedly connected to the fertilizer knife connecting frame 5 through the rotating shaft 7, and the disc fixing frame 9 drives the fertilizer disc 8 to float within the range of the fertilizer knife floating long hole 11. One end of the tension spring 6 is hung on the upper end of the fertilizer knife connecting frame 5, and the other end is connected to the disc fixing frame 9 through the pressure adjusting bolt 12. The ground pressure of the fertilizer disc 8 is changed by adjusting the stretching length of the tension spring 6.

[0033] In a further embodiment of the utility model, the tension spring 6 is in a stretched state. After the fertilizer disc 8 is stressed and the disc fixing frame 9 rotates around the rotating shaft 7, the tension spring 6 rotates the disc fixing frame 9 around the rotating shaft 7 when the force applied to the fertilizer disc 8 is removed, so as to reset the device.

[0034] In a further embodiment of the utility model, the fertilizer disc 8 directly acts on the ground during the working process. Due to the influence of factors such as the mass of the vehicle body and gravity, the disc fixing frame 9 rotates around the rotating shaft 7. The maximum rotation angle of the disc fixing frame 9 around the rotating shaft 7 is limited through the fertilizer knife floating long hole 11. The position of the nut mounting seat 19 on the pressure adjusting bolt 12 is adjusted through the adjustment of the pressure adjusting bolt 12, so as to adjust the stretching length of the tension spring 6. When the stretching length of the tension spring 6 is relatively long, the tension on the disc fixing frame 9 is relatively large. Under the influence of factors such as the mass of the vehicle body and gravity, the rotation angle of the disc fixing frame 9 around the rotating shaft 7 is relatively small, so as to change the ground pressure of the fertilizer disc 8.

[0035] In the further embodiment of the utility model, when the walking equipment walks on the road with more bumps, the disc fixing frame 9 will rotate around the rotating shaft 7, the sliding block on the disc fixing frame 9 will move in the long hole 11 of the floating fertilizer knife, the tension spring 6 is in the stretching state, the disc fixing frame 9 is reset through the setting of the tension spring 6, the relative oscillation amplitude between the fertilizer knife connecting frame 5 and the disc fixing frame 9 can be effectively reduced when the stretching length of the tension spring 6 is longer through the adjustment of the stretching length of the tension spring 6, the collision between the fertilizer knife connecting frame 5 and the disc fixing frame 9 is avoided, the connection is guaranteed while the floating space of the disc fixing frame 9 is reserved, the disc fertilizer device can run on the flat road and also can run on the bumpy road, is applicable to the road environment with obstacles, prolongs the service life of the disc fertilizer device, simultaneously reduces the relative oscillation amplitude between the fertilizer knife connecting frame 5 and the disc fixing frame 9, and guarantees the fertilization function.

[0036] In the further embodiment of the utility model, the arc-shaped baffle 16 is arranged, so that the fertilizer disc 8 can effectively avoid throwing the fertilizer above the device, and the aging or corrosion of the disc fertilizer device is avoided.

[0037] In the further embodiment of the utility model, the fertilizer knife connecting frame 5 comprises a second side plate and a connecting plate 17, and the two second side plates and the connecting plate 17 are detachably assembled, so that the assembly of other components connected with the fertilizer knife connecting frame 5 is facilitated.

[0038] In the further embodiment of the utility model, the limiting partition plate 14 is arranged, so that the fertilizer knife connecting frame 5 can be limited during assembly, the fertilizer knife connecting frame 5 is prevented from rotating around the first assembly bolt 13 during assembly, and the assembly of the fertilizer knife connecting frame 5 is facilitated.

[0039] In the further embodiment of the utility model, a plurality of fertilizer depth adjustment holes 10 are formed in the front end of the fertilizer seat 1 at equal intervals in the vertical direction, the relative position between the fertilizer knife connecting frame 5 and the fertilizer seat 1 can still be assembled through the first assembly bolt 13 after adjustment, and then the assembly height of the fertilizer knife connecting frame 5 is adjusted.

[0040] In the further embodiment of the utility model, the top of the rear end of each first side plate is provided with a hook-shaped structure 15 for suspension and installation on the walking equipment, and the utility model further comprises a hook-shaped suspension plate, the hook-shaped suspension plate is connected to the rear side of the fertilizer seat 1, the hook-shaped suspension plate is vertically arranged as a whole, the top end thereof is bent towards the rear side and matches the hook-shaped structure 15 of the two first side plates, and the top end of the hook-shaped suspension plate is suspended on the walking equipment, so that the assembly strength is higher compared with the direct suspension through the two hook-shaped structures 15.

[0041] In further embodiments of the utility model, the fixed fertilizer pipe 2 and the fertilizer knife connecting frame 5 are fixedly installed on the fertilizer knife seat 1, the disc fixing frame 9 with the fertilizing disc 8 is floatingly installed on the fertilizer knife connecting frame 5, the fixed fertilizer pipe 2 is communicated with the fertilizer box outlet through the conveying pipe, when the fertilizing disc 8 runs on the bumpy road, the fixed fertilizer pipe 2 does not float with the disc fixing frame 9, the position and angle of the fertilizer pipe and the conveying pipe interface do not change, and the uneven fertilization and the fertilizer blocking phenomenon do not occur.

[0042] The above are only the preferred embodiments of the utility model, and do not limit the implementation and protection scope of the utility model, and for those skilled in the art, it should be realized that the equivalent replacement and obvious changes made by using the utility model specification and drawing contents can obtain the scheme, which should be contained in the protection scope of the utility model.

Claims

1. A tube-fitting disc fertilizer applicator characterized by, The utility model relates to a kind of fertilizer knife seat, fixed fertilizer pipe, fertilizer knife connecting frame, pivot, fertilization disc and disc fixed frame, the rear end of fertilizer knife seat (1) is suspendedly installed on traveling equipment, the front end of fertilizer knife seat (1) is vertically equidistantly provided with multiple fertilization depth adjusting holes (10), the rear end of fertilizer knife connecting frame (5) is installed in the front end of fertilizer knife seat (1) by at least two first assembly bolts (13), by first assembly bolt (13) is assembled in the fertilization depth adjusting hole (10) of different position to adjust the assembly height of fertilizer knife connecting frame (5);Disc fixed frame (9) and the front end of fertilizer knife connecting frame (5) are rotatably connected by pivot (7);Two fertilization discs (8) are symmetrically arranged and rotatably installed at the bottom of disc fixed frame (9), fixed fertilizer pipe (2) is installed on fertilizer knife seat (1), the rear end of fixed fertilizer pipe (2) is communicated with fertilizer tank outlet, and the front end of fixed fertilizer pipe (2) is located in fertilization disc (8) and is used to supply fertilizer to fertilization disc (8). Fertilizer knife seat (1) includes: first side plate and spacing baffle (14), two first side plates are symmetrically arranged, the two ends of spacing baffle (14) are connected with two first side plates respectively, spacing baffle (14) is located at the front end of fertilizer knife seat (1), the top of the rear end of each first side plate is provided with hook structure (15) for being suspendedly installed on traveling equipment, the front end of each first side plate is provided with multiple fertilization depth adjusting holes (10), spacing baffle (14) is vertically arranged, and the multiple fertilization depth adjusting holes (10) of each first side plate are located at the front side of spacing baffle (14), the rear end of fertilizer knife connecting frame (5) is installed in the assembly groove formed by two first side plates and spacing baffle (14), and spacing baffle (14) is used to limit the rear end of fertilizer knife connecting frame (5).

2. The boom-secured disc fertilizer applicator of claim 1, wherein, Further comprising:

3. The boom-secured disc fertilizer applicator of claim 2, wherein, Nut (3) and bolt (4), the outer wall of fixed fertilizer pipe (2) is connected with web (21), and the end of web (21) and the bottom end of spacing baffle (14) are assembled and connected by nut (3) and bolt (4). Disc fixed frame (9) is provided with arc baffle (16), and the arc baffle (16) is located above fertilization disc (8).

4. The boom-secured disc fertilizer applicator of claim 1, wherein, Fertilizer knife connecting frame (5) includes: second side plate and connecting plate (17), two second side plates are symmetrically arranged and located between two first side plates, two second side plates are connected by connecting plate (17), and fertilizer knife floating long hole (11) is formed in two second side plates, the two sides of disc fixed frame (9) are symmetrically provided with sliding block, each sliding block is slidably installed in fertilizer knife floating long hole (11), and the front end of each second side plate is provided with an installation hole for installing pivot (7), and disc fixed frame (9) is arranged between two second side plates.

5. The boom-secured disc fertilizer applicator of claim 2, wherein, Further comprising:

6. The boom-secured disc fertilizer applicator of claim 5, wherein, Connecting shaft (18), the top of the rear end of two second side plates is connected by connecting shaft (18). Further comprising:

7. The boom-secured disc fertilizer applicator of claim 6, wherein, Spring return mechanism, the rear end of spring return mechanism is rotatably connected with connecting shaft (18), and the front end of spring return mechanism is rotatably connected with the top of the front end of disc fixed frame (9). ​ 8. The boom-secured disc fertilizer applicator of claim 7, wherein, The spring return mechanism comprises a tension spring (6), the rear end of the tension spring (6) is rotatably installed on a connecting shaft (18).

9. The boom-secured disc fertilizer applicator of claim 8, wherein, The spring return mechanism further comprises a pressure adjusting bolt (12) and a nut mounting seat (19), the nut mounting seat (19) is assembled on the pressure adjusting bolt (12), the front end of the pressure adjusting bolt (12) is rotatably connected with the front end top of the disc fixing frame (9), and the nut mounting seat (19) is connected with the front end of the tension spring (6).

10. The boom-secured disc fertilizer applicator of claim 9, wherein, The spring return mechanism further comprises a transmission mounting seat (20), the transmission mounting seat (20) is provided with an assembly through hole for penetrating the pressure adjusting bolt (12), and the transmission mounting seat (20) is rotatably installed on the front end top of the disc fixing frame (9).

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