CN111642205A

CN111642205A - Stifled device is prevented to fertile case

Info

Publication number: CN111642205A
Application number: CN202010532362.0A
Authority: CN
Inventors: 缪宏; 何光宇; 张燕军; 戈林泉; 张善文; 刘思幸; 苏伟
Original assignee: Yangzhou University
Current assignee: Yangzhou University
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2020-09-11

Abstract

The invention discloses a fertilizer box anti-blocking device, which belongs to the field of agricultural machinery and structurally comprises a hydraulic motor, a coupler, a cutter group gear, an auger gear, a cutter group bearing, an auger bearing, a cutter group, a cutter shaft, crushing blades, spiral blades and a fertilizer box, wherein the spiral auger and the cutter group are arranged in the fertilizer box, the first crushing blades and the second crushing blades are arranged in a staggered manner, the spiral auger is arranged between the two cutter groups and is positioned right below the two cutter groups and right above a discharge port, the auger gear and the second cutter group gear are meshed with the first cutter group gear, the first cutter group gear is driven to do rotary motion through the hydraulic motor, so that the rotation of the spiral auger and the first and second cutter groups is realized. Can save energy and reduce cost, and is suitable for modern mechanized agricultural production.

Description

Stifled device is prevented to fertile case

Technical Field

The invention belongs to the field of agricultural machinery, relates to an anti-blocking device, and particularly relates to an anti-blocking device for a fertilizer box.

Background

In the agricultural production and planting process, fertilization is an important component and is a guarantee for high-quality planting of plants. In modern mechanical fertilizing operations, the storage and transport of the fertilizer in the machine is an important issue. The granular solid fertilizer has the caking phenomenon in the application process, the pressure generated by the fertilizer during the stacking or the high moisture content, the uneven granularity and the low compression strength of the granules can cause the phenomenon, and the caking of the fertilizer can directly cause the situation that the fertilizer outlet is blocked. In the fertilizer anti-blocking process, the following three problems exist at present, firstly, the phenomenon of fertilizer blocking is not considered, and the situation has great uncertainty; secondly, the anti-blocking cost is higher, and the low-cost green development trend is not met; thirdly, single discharge is single, anti-blocking is realized, the efficiency is lower, and the modern mechanical agricultural planting is not facilitated. Therefore, the device capable of effectively crushing the caking needs to be adopted to solve the problem, and the purposes of stabilizing the discharging, effectively fertilizing and improving the efficiency are achieved.

Disclosure of Invention

The invention aims to overcome the defects of low efficiency, high cost, poor fertilizing effect and the like caused by the defects, single blockage prevention and complex structure of the conventional fertilizer blockage prevention device, and provides a fertilizer box blockage prevention device which is simple in structure and convenient to use, can crush multiple rows of fertilizer openings and lumpy fertilizer, improves the fertilizer discharging efficiency, and can achieve the effects of manufacturing machinery at low cost and fully utilizing agricultural fertilizer.

The technical scheme of the invention is as follows: a fertilizer box anti-blocking device comprises a fertilizer box and a discharge hole arranged at the bottom of the fertilizer box; the method is characterized in that: a hydraulic motor, a coupler, a first cutter group gear, a first cutter group bearing, an auger gear, an auger bearing, a second cutter group gear and a second cutter group bearing are arranged outside the fertilizer box, and the first cutter group gear is meshed with the second cutter group gear and the auger gear respectively; fertile incasement portion is equipped with first knife tackle, second knife tackle and spiral auger, first knife tackle comprises first arbor and the first crushing blade that sets up on first arbor, the second knife tackle comprises second arbor and the second crushing blade that sets up on the second arbor, the spiral auger comprises auger axle and the spiral blade that sets up on the auger axle, first arbor sets up in the first knife tackle bearing, first arbor through first knife tackle gear, shaft coupling with hydraulic motor rotates and connects.

First knife tackle and second knife tackle set up side by side, and first crushing blade and the crisscross setting of 5mm in interval that is of second crushing blade, and the both sides face of first crushing blade and second crushing blade all is equipped with the arch that increases friction and crushing effect.

The protrusion is of an oval structure and is arranged by diverging outwards from the central hole of the blade.

The spiral auger is arranged under the middle parts of the first cutter set and the second cutter set and is positioned right above the discharge port, and has a smaller distance with the plane of the discharge port, so that the secondary crushing of the fertilizer is realized, and the smooth discharge of the fertilizer is ensured.

The both sides of first knife tackle, second knife tackle all are equipped with the distance with fertile case, prevent to be located the fertilizer blocking at fertile case edge and fall, guarantee the crushing rate.

The spiral blades of the spiral auger are symmetrically arranged at two ends of the discharge port, so that uniform and accurate discharge is ensured, and the discharge process is stable.

The discharge gate has 10, connects a plurality of fertilizer apparatus and leads fertile pipe, realizes that the combined mechanism arranges, guarantees that the discharging surface is wide, reaches the purpose of high efficiency operation.

The invention has the beneficial effects that: the invention provides a blockage preventing device for a fertilizer box, which structurally comprises a hydraulic motor, a coupler, a cutter group gear, an auger gear, a cutter group bearing, an auger bearing, a cutter group, a cutter shaft, crushing blades, spiral blades and a fertilizer box, and is novel in structure, wherein the spiral auger and the cutter group are arranged in the fertilizer box, the first crushing blades and the second crushing blades are arranged in a staggered manner, the spiral auger is arranged between the two cutter groups and is positioned right below the two cutter groups and right above a discharge port, the auger gear and the second cutter group gear are meshed with the first cutter group gear, the first cutter group gear is driven to do rotary motion through the hydraulic motor, so that the rotation of the spiral auger and the first and second cutter groups is realized, the blockage preventing device is suitable for granular fertilizer, can effectively prevent the granular fertilizer from caking and the blockage of the fertilizer at a fertilizer discharge port of the fertilizer box, ensures that the fertilizer state is uniform, and effectively improves the operation effect and efficiency, can save energy and reduce cost, and is suitable for modern mechanized agricultural production.

Drawings

Fig. 1 is a schematic front view of the present invention.

FIG. 2 is a schematic top view of the present invention.

FIG. 3 is a schematic side view of the present invention.

FIG. 4 is a side view of the crushing blade according to the present invention.

In the figure: the device comprises a hydraulic motor 1, a coupler 2, a first cutter group gear 3, a first cutter group bearing 4, a crushing cutter blade 5, a first crushing cutter blade 5-1, a second crushing cutter blade 5-2, a first cutter shaft 6, a fertilizer box 7, an auger gear 8, an auger bearing 9, a spiral cutter blade 10, a discharge port 11, an auger shaft 12, a second cutter group 13, a first cutter group 14, a spiral auger 15, a second cutter group gear 16, a second cutter group bearing 17, a second cutter shaft 18 and a protrusion 19.

Detailed Description

The invention will be further described with reference to the accompanying drawings in which:

as shown in fig. 1-4, an anti-blocking device for a fertilizer box comprises a fertilizer box 7, a discharge hole 11 arranged at the bottom of the fertilizer box 7; a hydraulic motor 1, a coupler 2, a first cutter group gear 3, a first cutter group bearing 4, an auger gear 8, an auger bearing 9, a second cutter group gear 16 and a second cutter group bearing 17 are arranged outside the fertilizer box 7, and the first cutter group gear 3 is meshed with the second cutter group gear 16 and the auger gear 8 respectively; a first cutter set 14, a second cutter set 13 and a spiral auger 15 are arranged inside the fertilizer box 7, the first cutter set 14 is composed of a first cutter shaft 6 and a first crushing blade 5-1 arranged on the first cutter shaft 6, the second cutter set 13 is composed of a second cutter shaft 18 and a second crushing blade 5-2 arranged on the second cutter shaft 18, the spiral auger 15 is composed of an auger shaft 12 and a spiral blade 10 arranged on the auger shaft 12, the first cutter shaft 18 is arranged in a first cutter set bearing 4, and the first cutter shaft 6 is rotatably connected with the hydraulic motor 1 through a first cutter set gear 3 and a coupler 2.

As shown in figures 1-4, a fertilizer box anti-blocking device, a first knife group 14 and a second knife group 13 are arranged side by side, a first crushing blade 5-1 and a second crushing blade 5-2 are arranged in a staggered way at an interval of 5mm, and two side surfaces of the first crushing blade 5-1 and the second crushing blade 5-2 are both provided with protrusions 19 for increasing friction and crushing effects; the bulge 19 is in an oval structure, and the bulge 19 is arranged in a manner of diverging outwards from the central hole of the blade; the spiral auger 15 is arranged right below the middle parts of the first cutter set 14 and the second cutter set 13 and is positioned right above the discharge port 11, and has a small distance with the plane of the discharge port, so that secondary crushing of the fertilizer is realized, and smooth discharge of the fertilizer is ensured; the two sides of the first knife group 14 and the second knife group 13 are respectively provided with a distance from the fertilizer box, so that fertilizer blocks at the edge of the fertilizer box 7 are prevented from falling, and the crushing rate is ensured; the spiral blades 10 of the spiral auger 15 are symmetrically arranged at two ends of the discharge port 11, so that uniform and accurate discharge is ensured, and the discharge process is stable; the number of the discharge ports 11 is 10, and the discharge ports are connected with a plurality of fertilizer discharging devices and fertilizer guide pipes, so that the arrangement of a combined mechanism is realized, the wide discharge surface is ensured, and the purpose of high-efficiency operation is achieved.

As shown in fig. 1-4, the working principle of the anti-blocking device for the fertilizer box is as follows: the hydraulic motor 1 is connected to a hydraulic system of agricultural machinery, is connected to the first cutter shaft 6 through the coupler 2, and drives the first cutter set 14 and the first crushing cutter set gear 3 to rotate, and the second crushing cutter set gear 16 and the spiral auger gear 8 are respectively meshed with the first cutter set gear 3, so that the second cutter set 13 and the spiral auger 15 are driven to rotate, the lump fertilizer is crushed, and uniform and accurate discharging is promoted. The hydraulic motor is combined with the gear to realize rotary motion, the power is sufficient, the staggered crushing cutter set is flexibly matched with the spiral auger, the operation effect and the efficiency are effectively improved, the comprehensive effect can save energy, the cost is reduced, and the device is suitable for modern mechanized agricultural production.

Claims

1. A fertilizer box anti-blocking device comprises a fertilizer box (7) and a discharge hole (11) arranged at the bottom of the fertilizer box (7); the method is characterized in that: a hydraulic motor (1), a coupler (2), a first cutter group gear (3), a first cutter group bearing (4), an auger gear (8), an auger bearing (9), a second cutter group gear (16) and a second cutter group bearing (17) are arranged outside the fertilizer box (7), and the first cutter group gear (3) is meshed with the second cutter group gear (16) and the auger gear (8) respectively; fertile case (7) inside first knife tackle (14), second knife tackle (13) and spiral auger (15) of being equipped with, first knife tackle (14) comprises first arbor (6) and first crushing blade (5-1) of setting on first arbor (6), second knife tackle (13) comprises second arbor (18) and the second crushing blade (5-2) of setting on second arbor (18), spiral auger (15) comprises auger axle (12) and spiral blade (10) of setting on auger axle (12), first arbor (18) set up in first knife tackle bearing (4), first arbor (6) through first knife tackle gear (3), shaft coupling (2) with hydraulic motor (1) rotate and are connected.

2. The anti-blocking device for the fertilizer box as claimed in claim 1, wherein: the first knife tackle (14) and the second knife tackle (13) are arranged side by side, the first crushing blade (5-1) and the second crushing blade (5-2) are arranged in a staggered mode at intervals of 5mm, and protrusions (19) for increasing friction and crushing effects are arranged on two side faces of the first crushing blade (5-1) and the second crushing blade (5-2).

3. The anti-blocking device for the fertilizer box of claim 2, wherein: the bulges (19) are of an oval structure, and the bulges (19) are arranged in a manner of diverging outwards from the central hole of the blade.

4. The anti-blocking device for the fertilizer box as claimed in claim 1, wherein: spiral auger (15) set up under first knife tackle (14) and second knife tackle (13) middle part and lie in discharge gate (11) directly over, have less distance with the discharge gate plane, realize the regrinding of fertilizer, guarantee the smooth ejection of compact of fertilizer.

5. The anti-blocking device for the fertilizer box as claimed in claim 1, wherein: the both sides of first knife tackle (14), second knife tackle (13) all are equipped with the distance with fertile case, prevent to be located the fertilizer blocking at fertile case (7) edge and fall, guarantee the crushing rate.

6. The anti-blocking device for the fertilizer box as claimed in claim 1, wherein: spiral blades (10) of the spiral auger (15) are symmetrically arranged at two ends of the discharge hole (11), so that uniform and accurate discharge is ensured, and the discharge process is stable.

7. The anti-blocking device for the fertilizer box as claimed in claim 1, wherein: the number of the discharge holes (11) is 10, the discharge holes are connected with a plurality of fertilizer discharging devices and fertilizer guide pipes, the arrangement of a combined mechanism is realized, the wide discharge surface is ensured, and the purpose of high-efficiency operation is achieved.