Fertilizing device for soybean base fertilizer strip-shaped trench

Abstract

The utility model relates to the technical field of agricultural operation equipment, in particular to a soybean base fertilizer fertilizing device for strip-shaped ditches, which comprises a tumbril body, a fertilizer box assembly arranged on the tumbril body, and an adjusting assembly for adjusting the blanking rate of the fertilizer box assembly, the tumbril body comprises a frame, a single traveling wheel and a hand-held handlebar; the fertilizer box assembly comprises a rectangular box body, a connecting column and a fertilizer pipeline; the adjusting assembly comprises an in-box cavity, an adjusting cavity and an adjusting assembly. According to the fertilizing device, a carrier of the fertilizer box assembly is arranged on the tumbril body supported by a single hand, so that the fertilizing device can adapt to a narrow strip-shaped fertilizing channel. According to the fertilizing device provided by the invention, the adjusting assembly can adjust the height position of the opening baffle plate in the material feeding inclined opening, so that the falling speed of the fertilizer through the material feeding inclined opening is adjusted.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of agricultural operation equipment, in particular to a fertilizer device for soybean base fertilizer strip-shaped trench. BACKGROUND

[0002] In soybean planting, different fertilization methods are needed at different stages. In soybean planting, base fertilizer may be strip fertilization, and topdressing is mostly trench fertilization. That is, a vertical trench is opened beside the existing plant and topdressing is applied. There are various single pushcart type fertilizer devices in the prior art, but there are the following problems: the falling rate of fertilizer in the fertilizer box cannot be precisely adjusted. Especially when the trench is not longitudinal, the handcart vibrates up and down, causing the fertilizer to quickly slide at a certain point. SUMMARY

[0003] A fertilizer device for soybean base fertilizer strip-shaped trench, comprising a fertilizer vehicle body, a fertilizer box assembly arranged on the fertilizer vehicle body, and a regulating assembly for adjusting the discharging rate of the fertilizer box assembly;

[0004] The fertilizer vehicle body comprises a vehicle frame, a single wheel rotatably arranged at the front end of the vehicle frame, and a handcart handle fixed above the rear end of the vehicle frame;

[0005] The fertilizer box assembly comprises a rectangular box with an open upper end, a connecting column arranged at the lower end of the rectangular box and connected with the vehicle frame, and a fertilizer pipe line communicated with the lower end surface of the rectangular box;

[0006] The regulating assembly comprises an in-box chamber arranged in the fertilizer box assembly, a regulating chamber arranged in the handcart handle, and a regulating assembly arranged in the regulating chamber;

[0007] The in-box chamber comprises an inclined lower bottom gradually inclined downward from front to back, a material passing inclined opening gradually narrowing downward from top to bottom above the inner wall of the fertilizer pipe line, and a rear opening arranged at the corresponding position of the rear end surface of the fertilizer pipe line and the material passing inclined opening;

[0008] The regulating chamber comprises a vertically arranged chamber arranged in the handcart handle, a limiting protruding ring arranged on the inner wall of the vertically arranged chamber, and a regulating front opening arranged at the corresponding position of the front end of the vertically arranged chamber and the rear opening;

[0009] The regulating assembly adjusts the opening degree of the material passing inclined opening and further adjusts the discharging rate of the fertilizer.

[0010] The adjusting assembly comprises a slide cylinder slidably arranged in the fertilizer pipe, a spiral groove arranged on the inner wall of the slide cylinder, an adjusting crossbar arranged below the left side of the slide cylinder, the adjusting crossbar being inserted into the fertilizer pipe through an adjusting front opening and a rear opening, the adjusting crossbar being provided with a stop rear plate abutting against the rear end surface of the fertilizer pipe and an opening stop plate arranged in front of the stop rear plate and located in the material feeding bevel, the adjusting assembly further comprises a driving rotation shaft rotatably arranged in the slide cylinder, a driving plug arranged at the lower end of the outer wall of the driving rotation shaft and in plug-in cooperation with the spiral groove, a connecting arbor arranged at the upper end of the driving rotation shaft and passing through a limiting protruding ring, and a driven bevel gear arranged at the upper end of the connecting arbor, the adjusting assembly further comprises a rear circular tube arranged in communication behind the vertical chamber, a rear rotation shaft rotatably arranged in the rear circular tube, a driving bevel gear arranged at the front end of the rear rotation shaft and in meshing cooperation with the driven bevel gear, and a torsion disc arranged at the rear end of the rear rotation shaft.

[0011] The lower end of the fertilizer pipe is provided with a fertilizer bevel gradually rising from rear to front.

[0012] The single wheel is a rubber wheel.

[0013] The circumferential outer wall of the single wheel is provided with anti-skid insertion plates inserted into the land at equal intervals.

[0014] Beneficial effects:

[0015] The fertilizer device disclosed in the present case adopts a single-hand-held fertilizer vehicle body seat fertilizer box assembly carrier, which can adapt to relatively narrow strip-shaped fertilizer channels.

[0016] The adjusting assembly can accurately adjust the height position of the opening stop plate in the material feeding bevel, thereby adjusting the falling rate of the fertilizer through the material feeding bevel; the adjusting assembly is arranged in the fertilizer pipe, which can play a protection role to avoid damage during transportation and operation; the torsion disc is arranged at the rear end of the fertilizer pipe, and the user can rotate the torsion disc while pushing the fertilizer vehicle body forward with one hand, without the need of stopping operation. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a schematic view of an embodiment of the fertilizer device.

[0018] Figure 2 is a front view of an embodiment of the fertilizer device.

[0019] Figure 3 is a side sectional view of an embodiment of the fertilizer device.

[0020] Figure 4 is Figure 3 is an enlarged schematic view of an embodiment of part A in the figure.

[0021] Figure 5 is Figure 3 Another embodiment of the A part in the figure is a schematic diagram.

[0022] Figure 6 is Figure 5 B part in the figure is a schematic diagram.

[0023] In the figure:

[0024] 9. Fertilizer vehicle body, 91. Frame, 92. Single wheel, 93. Hand-held handle;

[0025] 8. Fertilizer box assembly, 81. Rectangular box, 82. Connecting column, 83. Fertilizer pipeline;

[0026] 7. Adjustment assembly;

[0027] 1. Box cavity, 11. Inclined bottom, 12. Material feeding bevel, 13. Rear opening;

[0028] 2. Adjustment cavity, 21. Longitudinal cavity, 22. Limiting convex ring, 23. Adjustment front opening;

[0029] 3. Adjustment assembly, 301. Sliding cylinder, 302. Spiral groove, 303. Adjustment cross rod, 304. Stop rear plate, 305. Opening baffle, 306. Drive shaft, 307. Drive block, 308. Connecting shaft, 309. Driven bevel gear, 310. Rear circular tube, 311. Rear shaft, 312. Driving bevel gear, 313. Twisting disc. DETAILED DESCRIPTION

[0030] A soybean-based fertilizer strip-shaped channel fertilizer device, comprising a fertilizer vehicle body 9, a fertilizer box assembly 8 arranged on the fertilizer vehicle body 9, and further comprising an adjustment assembly 7 for adjusting the discharging rate of the fertilizer box assembly 8;

[0031] The fertilizer vehicle body 9 comprises a frame 91, a single wheel 92 rotatably arranged at the front end of the frame 91, and a hand-held handle 93 fixed above the rear end of the frame 91;

[0032] The fertilizer box assembly 8 comprises a rectangular box 81 with an open upper end, a connecting column 82 arranged at the lower end of the rectangular box 81 and connected with the frame 91, and a fertilizer pipeline 83 arranged below the lower end surface of the rectangular box 81;

[0033] The adjustment assembly 7 comprises a box cavity 1 arranged in the fertilizer box assembly 8, an adjustment cavity 2 arranged in the hand-held handle 93, and an adjustment assembly 3 arranged in the adjustment cavity 2;

[0034] The inner chamber 1 of the box comprises a downwardly inclined bottom 11 which is inclined from front to back, a feeding inclined opening 12 which is gradually narrowed from top to bottom and from back to front, and a rear opening 13 which is arranged at the rear end of the fertilizer pipe 83 and corresponds to the feeding inclined opening 12.

[0035] The adjusting chamber 2 comprises a longitudinal chamber 21 which is arranged in the handlebar 93, a limiting convex ring 22 which is arranged on the inner wall of the longitudinal chamber 21, and an adjusting front opening 23 which is arranged at the front end of the longitudinal chamber 21 and corresponds to the rear opening 13.

[0036] The adjusting assembly 3 adjusts the opening degree of the feeding inclined opening 12 and further adjusts the fertilizer discharging rate.

[0037] The adjusting assembly 3 comprises a sliding cylinder 301 which is slidably arranged in the fertilizer pipe 83, a spiral groove 302 which is arranged on the inner wall of the sliding cylinder 301, and an adjusting horizontal rod 303 which is arranged below the left side of the sliding cylinder 301, the adjusting horizontal rod 303 is inserted into the fertilizer pipe 83 through the adjusting front opening 23 and the rear opening 13, the adjusting horizontal rod 303 is provided with a rear stop plate 304 which is tightly arranged on the rear end surface of the fertilizer pipe 83, and an opening stop plate 305 which is arranged in front of the rear stop plate 304 and located in the feeding inclined opening 12, the adjusting assembly 3 further comprises a driving rotation shaft 306 which is rotatably arranged in the sliding cylinder 301, a driving plug 307 which is arranged on the lower end of the outer wall of the driving rotation shaft 306 and is insertedly matched with the spiral groove 302, a connecting arbor 308 which is arranged on the upper end of the driving rotation shaft 306 and passes through the limiting convex ring 22, and a driven bevel gear 309 which is arranged on the upper end of the connecting arbor 308, the adjusting assembly 3 further comprises a rear circular pipe 310 which is arranged at the rear of the longitudinal chamber 21, a rear rotation shaft 311 which is rotatably arranged in the rear circular pipe 310, a driving bevel gear 312 which is arranged on the front end of the rear rotation shaft 311 and is engaged with the driven bevel gear 309, and a torsion disc 313 which is arranged on the rear end of the rear rotation shaft 311.

[0038] The lower end of the fertilizer pipe 83 is provided with a fertilizer inclined surface which is gradually raised from back to front.

[0039] The single wheel 92 is a rubber wheel.

[0040] The circumferential outer wall of the single wheel 92 is provided with anti-skid plates which are inserted into the land at equal intervals.

[0041] The specific adjusting process is as follows:

[0042] The torsion disc 313, the rear rotation shaft 311 and the driving bevel gear 312 are rotated.

[0043] The driving bevel gear 312 drives the driven bevel gear 309, the driving rotation shaft 306 and the driving plug 307 to rotate.

[0044] The driving block 307 rotates the spiral groove 302, the sliding cylinder 301, the adjusting crossbar 303, the stop back plate 304, and the opening stop plate 305 to move longitudinally, adjusts the longitudinal position of the opening stop plate 305 in the material feeding bevel 12, and further adjusts the speed of the material feeding bevel 12.

[0045] It should be noted that the locking device 4 is further included, which comprises a locking ring groove 41 arranged on the outer wall of the rear rotating shaft 311, a locking middle hole 42 arranged in the torsion disc 313 and the rear rotating shaft 311, an upper and lower through left hole 43 arranged at the front end of the locking middle hole 42, a press crossbar 44 slidably arranged in the locking middle hole 41, a connecting vertical rod 45 arranged on the left side of the press crossbar 44 and matched with the through left hole 43, a sliding locking ring 46 slidably sleeved on the outer wall of the locking ring groove 41 and connected with the connecting vertical rod 45, a fixed locking ring 47 arranged in the rear cylinder 310 and located behind the locking ring groove 41, and a reset compression spring 48 arranged around the front of the sliding locking ring 46 in the locking ring groove 41.

[0046] Further, the locking adjustment assembly 3 can be locked to avoid misoperation.

[0047] The reset compression spring 48 acts on the sliding locking ring 46, the connecting vertical rod 45, and the press crossbar 44 to move them backward, and the sliding locking ring 46 realizes locking contact with the fixed locking ring 47.

[0048] When the locking needs to be unlocked, the press crossbar 44 can be pushed forward to unlock.

[0049] It should be noted that the included angle between the front end face of the material feeding bevel 12 and the vertical plane is not greater than 30° central angle.

Claims

1. A soybean base fertilizer furrow channel fertilizer applying device, comprising a fertilizer applying vehicle body (9) and a fertilizer box assembly (8) arranged on the fertilizer applying vehicle body (9), characterized in that: The adjusting assembly (7) is arranged to adjust the discharging rate of the fertilizer box assembly (8); The fertilizer vehicle body (9) comprises a frame (91), a single wheel (92) rotatably arranged at the front end of the frame (91), and a handrail (93) fixed above the rear end of the frame (91); The fertilizer box assembly (8) comprises a rectangular box (81) with an open upper end, a connecting column (82) arranged at the lower end of the rectangular box (81) and connected with the frame (91), and a fertilizer pipe (83) arranged below the lower end surface of the rectangular box (81); The adjusting assembly (7) comprises an in-box chamber (1) arranged in the fertilizer box assembly (8), an adjusting chamber (2) arranged in the handrail (93), and an adjusting assembly (3) arranged in the adjusting chamber (2); The in-box chamber (1) comprises an inclined lower bottom (11) gradually inclined downward from front to back, a material passing inclined opening (12) gradually narrowing downward from top to bottom and arranged above the inner wall of the fertilizer pipe (83), and a rear opening (13) arranged at the rear end surface of the fertilizer pipe (83) corresponding to the material passing inclined opening (12); The adjusting chamber (2) comprises a longitudinal chamber (21) arranged in the handrail (93), a limiting convex ring (22) arranged on the inner wall of the longitudinal chamber (21), and an adjusting front opening (23) arranged at the front end of the longitudinal chamber (21) corresponding to the rear opening (13); The adjusting assembly (3) adjusts the opening degree of the material passing inclined opening (12) to further adjust the fertilizer discharging rate.

2. The fertilizer device for soybean-based fertilizer strip channel according to claim 1, characterized in that: The adjusting assembly (3) comprises a slide cylinder (301) slidably arranged in the fertilizer pipe (83), a spiral groove (302) arranged on the inner wall of the slide cylinder (301), and an adjusting cross rod (303) arranged below the left side of the slide cylinder (301), the adjusting cross rod (303) being inserted into the fertilizer pipe (83) through the adjusting front opening (23) and the rear opening (13), the adjusting cross rod (303) being provided with a stop rear plate (304) abutting against the rear end surface of the fertilizer pipe (83), and an opening stop plate (305) arranged in front of the stop rear plate (304) and located in the material feeding bevel (12), the adjusting assembly (3) further comprising a driving rotating shaft (306) rotatably arranged in the slide cylinder (301), a driving plug (307) arranged on the lower end of the outer wall of the driving rotating shaft (306) and being in plug-in cooperation with the spiral groove (302), a connecting arbor (308) arranged on the upper end of the driving rotating shaft (306) and penetrating through the limiting convex ring (22), and a driven bevel gear (309) arranged on the upper end of the connecting arbor (308), the adjusting assembly (3) further comprising a rear circular pipe (310) arranged in communication behind the vertical chamber (21), a rear rotating shaft (311) rotatably arranged in the rear circular pipe (310), a driving bevel gear (312) arranged on the front end of the rear rotating shaft (311) and being in meshing with the driven bevel gear (309), and a torsion disc (313) arranged on the rear end of the rear rotating shaft (311).

3. The fertilizer application device for soybean base fertilizer strip-shaped channels according to claim 2, characterized in that: The lower end of the fertilizer pipe (83) is provided with a fertilizer bevel gradually rising from rear to front.

4. The fertilizer application device for soybean base fertilizer strip-shaped channels according to claim 3, characterized in that: The single wheel (92) is a rubber wheel.

5. The fertilizer application device for soybean base fertilizer strip-shaped channels according to claim 4, characterized in that: The circumferential outer wall of the single wheel (92) is provided with anti-skid plates at equal intervals for being inserted into the soil.

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