CN111642205A - A fertilizer box anti-blocking device - Google Patents

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

A fertilizer box anti-blocking device

technical field

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

Background technique

In the process of agricultural production and planting, fertilization is an important part, and it is the guarantee of high-quality planting of plants. In modern mechanical fertilization operations, the storage and transportation of fertilizers in machinery are important issues. Granular solid fertilizers will agglomerate during the application process. High moisture content, uneven particles, low particle compressive strength, or the pressure generated by the fertilizer during stacking will cause the above phenomenon, and the agglomeration of fertilizer will directly Causes the fertilizer outlet to block the fertilizer. In the process of fertilizer blocking prevention, there are currently the following three problems: first, regardless of the phenomenon of fertilizer blocking, there is great uncertainty in this situation; second, the cost of blocking prevention is high, which is not in line with the low-cost green development trend; third, single output The single material is used to prevent blocking, and the efficiency is low, which is not conducive to modern mechanical agricultural planting. Therefore, it is necessary to use a device that can effectively pulverize the agglomeration, so as to achieve the purpose of stable discharge, effective fertilization and improvement of efficiency.

SUMMARY OF THE INVENTION

The purpose of the present invention is to propose a fertilizer box anti-blocking device, which is simple in structure and easy to use, aiming at the shortcomings of low efficiency, high cost and poor fertilization effect caused by the lack of existing fertilizer anti-blocking device, single anti-blocking and complex structure. It can realize the crushing of agglomerated fertilizers with multiple discharge ports, improve the efficiency of fertilizer production, and also achieve the effects of low-cost manufacturing machinery and full utilization of agricultural fertilizers.

The technical scheme of the present invention: an anti-blocking device for a fertilizer box, comprising a fertilizer box, which is arranged at a discharge port at the bottom of the fertilizer box; it is characterized in that: a hydraulic motor, a coupling and a first knife group are arranged outside the fertilizer box. gear, first knife group bearing, auger gear, auger bearing, second knife group gear and second knife group bearing, the first knife group gear is meshed with the second knife group gear and the auger gear respectively The inside of the fertilizer box is provided with the first knife group, the second knife group and the spiral auger, and the first knife group is composed of the first knife shaft and the first pulverizing blade arranged on the first knife shaft. The second knife group is composed of a second knife shaft and a second crushing blade arranged on the second knife shaft. The spiral auger is composed of a auger shaft and a spiral blade arranged on the auger shaft. The shaft is arranged in the bearing of the first knife group, and the first knife shaft is rotatably connected with the hydraulic motor through the first knife group gear and the coupling.

The first knife group and the second knife group are arranged side by side, the first pulverizing blade and the second pulverizing blade are staggered at an interval of 5mm, and both sides of the first pulverizing blade and the second pulverizing blade are provided with friction and pulverizing effects. Raised.

The protrusions are in oval structure, and the protrusions are arranged divergently from the central hole of the blade.

The spiral auger is arranged directly below the middle of the first knife group and the second knife group and directly above the discharge port, and has a small distance from the plane of the discharge port, so as to realize the secondary crushing of the fertilizer and ensure the smooth discharge of the fertilizer. material.

Both sides of the first knife group and the second knife group are provided with a distance from the fertilizer box, so as to prevent the fertilizer located at the edge of the fertilizer box from falling into lumps and ensure the crushing rate.

The spiral blades of the spiral auger are symmetrically arranged at both ends of the discharge port to ensure uniform and accurate discharge and stable discharge process.

There are 10 discharge ports, which are connected with a plurality of fertilizer discharge devices and fertilizer guide pipes, so as to realize the arrangement of joint mechanisms, ensure a wide discharge area, and achieve the purpose of high-efficiency operation.

The beneficial effects of the present invention are as follows: the fertilizer box anti-blocking device proposed by the present invention is structurally composed of a hydraulic motor, a coupling, a cutter group gear, an auger gear, a cutter group bearing, a auger bearing, a cutter group, and a cutter shaft. , Composed of crushing blade, spiral blade and fertilizer box, the structure is novel, the screw auger and the knife group are installed in the fertilizer box, the first crushing blade and the second crushing blade are alternately arranged, and the spiral auger is in the middle of the two knife groups and located in Right below and just above the discharge port, the auger gear and the second cutter group gear mesh with the first cutter group gear, and the first cutter group gear is driven by the hydraulic motor to make a rotary motion to realize the screw auger and the first cutter group gear. With the rotation of the second knife group, the invention is suitable for granular fertilizers, which can effectively prevent the agglomeration of granular fertilizers and the blocking of fertilizers at the fertilizer discharge port of the fertilizer box, so that the state of the fertilizers is uniform, and the operation effect and efficiency are effectively improved. It can save energy and reduce costs, and is suitable for modern mechanized agricultural production.

Description of drawings

FIG. 1 is a schematic structural diagram of the front view of the present invention.

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

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

FIG. 4 is a schematic view of the side structure of the pulverizing blade in the present invention.

In the figure: hydraulic motor 1, coupling 2, first knife group gear 3, first knife group bearing 4, pulverizing blade 5, first pulverizing blade 5-1, second pulverizing blade 5-2, first knife shaft 6. Fertilizer box 7, auger gear 8, auger bearing 9, screw blade 10, discharge port 11, auger shaft 12, second knife group 13, first knife group 14, screw auger 15, second knife Group gear 16 , second knife group bearing 17 , second knife shaft 18 , protrusion 19 .

Detailed ways

The present invention will be further described below in conjunction with the accompanying drawings:

As shown in Figures 1-4, a fertilizer box anti-blocking device includes a fertilizer box 7, which is arranged at a discharge port 11 at the bottom of the fertilizer box 7; Knife group gear 3, first knife group bearing 4, auger gear 8, auger bearing 9, second knife group gear 16 and second knife group bearing 17, first knife group gear 3 and second knife group gear 16 respectively , the auger gears 8 are meshed with each other; the inside of the fertilizer box 7 is provided with the first knife group 14, the second knife group 13 and the spiral auger 15, and the first knife group 14 is composed of the first knife shaft 6 and the first knife shaft 6. The first pulverizing blade 5-1 is composed of the first pulverizing blade 5-1, the second knife group 13 is composed of the second knife shaft 18 and the second pulverizing blade 5-2 arranged on the second knife shaft 18, and the screw auger 15 is composed of the auger shaft 12 It is composed of the screw blade 10 arranged on the auger shaft 12, the first cutter shaft 18 is arranged in the first cutter group bearing 4, and the first cutter shaft 6 passes through the first cutter group gear 3, the coupling 2 and the hydraulic motor 1. Turn the connection.

As shown in Figure 1-4, a fertilizer box anti-blocking device, the first knife group 14 and the second knife group 13 are arranged side by side, and the first crushing blade 5-1 and the second crushing blade 5-2 are staggered at an interval of 5mm. , both sides of the first crushing blade 5-1 and the second crushing blade 5-2 are provided with protrusions 19 that increase friction and crushing effects; The spiral auger 15 is arranged in the middle of the first knife group 14 and the second knife group 13 and is located just above the discharge port 11, and has a small distance from the plane of the discharge port, so as to realize the secondary crushing of the fertilizer and ensure the fertilizer The two sides of the first knife group 14 and the second knife group 13 are set at a distance from the fertilizer box to prevent the fertilizer located at the edge of the fertilizer box 7 from falling into pieces and ensure the crushing rate; the spiral blade of the spiral auger 15 10 are symmetrically arranged at both ends of the discharge port 11 to ensure uniform and accurate discharge and stable discharge process; there are 10 discharge ports 11, which are connected to multiple fertilizer discharge devices and fertilizer guide pipes to realize the arrangement of joint mechanisms to ensure Wide discharge area, to achieve the purpose of high-efficiency operation.

As shown in Figures 1-4, the working principle of a fertilizer box anti-blocking device is as follows: the hydraulic motor 1 is connected to the hydraulic system of the agricultural machinery, and is connected to the first cutter shaft 6 through the coupling 2 to drive the first cutter group 14. It rotates with the first crushing knife group gear 3, and the second crushing knife group gear 16 and the screw auger gear 8 mesh with the first cutting knife group gear 3 respectively, thereby driving the second cutting knife group 13 and the screw auger 15 to rotate, and the pair is connected. The block fertilizer is crushed and promotes uniform and accurate discharge. Hydraulic motor combined with gears to achieve rotary motion, sufficient power, flexible coordination between staggered crushing knife group and screw auger, effective improvement of operation effect and efficiency, comprehensive effect can save energy and reduce cost, suitable for modern mechanized agricultural production.

Claims (7)

1. a fertilizer box anti-blocking device, comprising a fertilizer box (7), being arranged at the discharge port (11) at the bottom of the fertilizer box (7); it is characterized in that: the outside of the fertilizer box (7) is provided with a hydraulic motor ( 1), the coupling (2), the first knife group gear (3), the first knife group bearing (4), the auger gear (8), the auger bearing (9), the second knife group gear (16) and the second cutter group bearing (17), the first cutter group gear (3) meshes with the second cutter group gear (16) and the auger gear (8) respectively; the inside of the fertilizer box (7) A first knife group (14), a second knife group (13) and a spiral auger (15) are provided, and the first knife group (14) is composed of a first knife shaft (6) and a first knife shaft (13). 6) The first pulverizing blade (5-1) is formed, the second knife group (13) is composed of a second knife shaft (18) and a second pulverizing blade (5) arranged on the second knife shaft (18) -2) composition, the helical auger (15) is composed of a auger shaft (12) and a helical blade (10) arranged on the auger shaft (12), and the first cutter shaft (18) is arranged on the In the first knife group bearing (4), the first knife shaft (6) is rotatably connected with the hydraulic motor (1) through the first knife group gear (3) and the coupling (2). 2. A fertilizer box anti-blocking device according to claim 1, characterized in that: the first knife group (14) and the second knife group (13) are arranged side by side, and the first pulverizing blade (5-1) and the second pulverizing blade (5-2) are staggered at an interval of 5 mm, and both sides of the first pulverizing blade (5-1) and the second pulverizing blade (5-2) are provided with protrusions ( 19). 3. A fertilizer box anti-blocking device according to claim 2, characterized in that: the protrusion (19) has an elliptical structure, and the protrusion (19) is arranged divergently from the central hole of the blade. 4. a kind of fertilizer box anti-blocking device according to claim 1, is characterized in that: described screw auger (15) is arranged in the middle of the first knife group (14) and the second knife group (13) just below and It is located just above the discharge port (11), and has a small distance from the plane of the discharge port, so as to realize the secondary crushing of the fertilizer and ensure the smooth discharge of the fertilizer. 5. a kind of fertilizer box anti-blocking device according to claim 1, is characterized in that: both sides of described first knife group (14), second knife group (13) and fertilizer box are all provided with distance, prevent The fertilizer located at the edge of the fertilizer box (7) falls down in lumps to ensure the crushing rate. 6. A fertilizer box anti-blocking device according to claim 1, characterized in that: the spiral blades (10) of the spiral auger (15) are symmetrically arranged at both ends of the discharge port (11) to ensure that the The material is uniform and accurate, and the discharging process is stable. 7. a kind of fertilizer box anti-blocking device according to claim 1, is characterized in that: described discharge port (11) has 10, connects a plurality of fertilizer discharge devices and fertilizer guide pipe, realizes joint mechanism arrangement, To ensure a wide range of materials, to achieve the purpose of high-efficiency operation.

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