Oppositely-arranged spiral fertilizer discharging mechanism

Abstract

The utility model relates to the technical field of agricultural machinery, in particular to an opposed spiral fertilizer discharging mechanism. The oppositely-arranged spiral fertilizer discharging mechanism comprises a fertilizer box, a fertilizer discharging spiral cabin, a fertilizer guiding plate and a power device, the fertilizer box is installed above the fertilizer discharging spiral cabin, the fertilizer guiding plate is installed below the fertilizer discharging spiral cabin, and the fertilizer box, the fertilizer discharging spiral cabin and the fertilizer guiding plate are communicated; the power device provides power for fertilizer feeding of the fertilizer feeding spiral cabin, the number of the fertilizer feeding spiral cabin feeding ports is two, a fertilizer distributing plate is installed between the fertilizer feeding spiral cabin feeding ports and the fertilizer box discharging port, the two ends of the fertilizer distributing plate are close to the fertilizer feeding spiral cabin feeding ports, and fertilizer slides into the fertilizer feeding spiral cabin feeding ports from the two ends of the fertilizer distributing plate respectively. And then the fertilizer slides out through a fertilizer guide plate from a discharge hole of the fertilizer discharging spiral cabin. The utility model has the following advantages: 1, the fertilizing amount adjusting range is wide, and the work is stable; 2, the mechanism can adapt to different types of fertilizers, and the mechanism is simple and compact in structure while the large conveying amount is ensured; 3, the fertilizer discharging rate of the chemical fertilizer is greatly improved; and 4, the continuous operation stability is good.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural machinery, in particular to an opposed spiral fertilizer discharge mechanism. Background Art

[0002] Traditional fertilizer spreaders are large in size and difficult to operate in the hilly and mountainous areas in the south. At the same time, due to the strong corrosiveness of chemical fertilizers, the stability of traditional fertilizer spreaders in continuous operation is low. In response to the above problems, it is urgent to develop an opposed spiral fertilizer discharge mechanism with reliable working performance and capable of meeting the "precision fertilization" fertilization mode, to meet the needs of precise application of chemical fertilizers and promote the green development of my country's agricultural production. Utility Model Content

[0003] The utility model aims to provide an opposed spiral fertilizer discharging mechanism with reasonable structural design and stable working performance.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an opposed spiral fertilizer discharge mechanism, comprising a fertilizer box, a fertilizer discharge spiral cabin, a fertilizer guide plate and a power device, the fertilizer box is installed above the fertilizer discharge spiral cabin, the fertilizer guide plate is installed below the fertilizer discharge spiral cabin, and the three are connected; the power device provides power for the fertilizer discharge spiral cabin to discharge fertilizer, the number of feed ports of the fertilizer discharge spiral cabin is two, a fertilizer dividing plate is installed between the feed port of the fertilizer discharge spiral cabin and the discharge port of the fertilizer box, the two ends of the fertilizer dividing plate are close to the feed port of the fertilizer discharge spiral cabin, the fertilizer slides into the feed port of the fertilizer discharge spiral cabin from the two ends of the fertilizer dividing plate respectively, and then slides out from the discharge port of the fertilizer discharge spiral cabin through the fertilizer guide plate.

[0005] Preferably, the fertilizer distribution plate is inverted V-shaped, with its top close to the fertilizer box discharge port and its bottom ends close to the fertilizer discharge spiral cabin feed port.

[0006] Preferably, the fertilizer discharge spiral cabin comprises a fertilizer discharge spiral cabin body and a fertilizer discharge spiral; the fertilizer discharge spiral is horizontally installed in the fertilizer discharge spiral cabin body and is an opposed spiral structure with opposite spiral directions, one end of which is connected to a power device and rotates under the action of the power device; the feed port of the fertilizer discharge spiral cabin is located above the fertilizer discharge spiral.

[0007] Preferably, the fertilizer discharge spiral cabin body comprises a fertilizer discharge spiral sleeve, a fertilizer discharge spiral cabin bearing seat support plate, and a fertilizer discharge spiral cabin shell; the fertilizer discharge spiral sleeve is installed in the fertilizer discharge spiral cabin shell, and its two ends are respectively installed on the card slots of the fertilizer discharge spiral cabin bearing seat support plate; the number of the fertilizer discharge spiral cabin bearing seat support plates is two, which are respectively installed at the two ends of the fertilizer discharge spiral cabin shell in the length direction; the fertilizer discharge spiral cabin shell is a hexahedral structure with an opening at the top, which is installed under the fertilizer box, and a notch for installing the fertilizer guide plate is opened at the bottom;

[0008] The feed inlet and discharge outlet of the fertilizer discharge spiral cabin are both opened on the fertilizer discharge spiral sleeve, and the discharge outlet of the fertilizer discharge spiral cabin is opposite to the notch; the two ends of the fertilizer discharge spiral are respectively installed on the bearing seat support plate of the fertilizer discharge spiral cabin through the bearing seat, and the center line thereof coincides with the center line of the fertilizer discharge spiral sleeve.

[0009] Preferably, the discharge port of the fertilizer discharge spiral cabin is located in the middle of the fertilizer discharge spiral sleeve, and its opening is connected to the fertilizer guide plate; fertilizer discharge spiral cabin support plates are arranged at both ends of the discharge port of the fertilizer discharge spiral cabin, the bottom end of the fertilizer discharge spiral cabin support plate is connected to the fertilizer discharge spiral cabin shell, and the top end is adapted to the bottom surface of the fertilizer discharge spiral sleeve, so as to support the fertilizer discharge spiral sleeve.

[0010] Preferably, fertilizer discharge spiral compartment fertilizer baffles are respectively installed between the two sides of the fertilizer discharge spiral compartment shell and the fertilizer discharge spiral sleeve. The fertilizer discharge spiral compartment fertilizer baffles are consistent with the length direction of the fertilizer discharge spiral compartment shell, and an angle of 150° is formed between the two.

[0011] Preferably, the fertilizer guide plate includes a fertilizer guide plate bottom plate, fertilizer guide plate side plates, a fertilizer guide plate cover plate and a fertilizer guide plate diverter plate; there are two fertilizer guide plate side plates, one end of which is respectively connected to the two sides of the fertilizer guide plate bottom plate, and the other end is respectively connected to the two sides of the fertilizer guide plate cover plate; the fertilizer guide plate diverter plate is arranged in the middle of the fertilizer guide plate bottom plate, and one end of which is connected to the fertilizer guide plate bottom plate.

[0012] Preferably, there are two fertilizer guide plate diverter plates, which are symmetrically placed in the middle of the fertilizer guide plate bottom plate; an angle of 60° is formed between the two fertilizer guide plate diverter plates.

[0013] Compared with the prior art, the utility model has the following advantages:

[0014] 1. The fertilizer amount adjustment range is wide and the operation is stable;

[0015] 2. It can adapt to different types of fertilizers, ensuring a large conveying volume while making the structure simple and compact;

[0016] 3. The fertilizer discharge rate is adjustable within the range of 5-30kg / min, which is much higher than the fertilizer discharge rate adjustment range of the fertilization mechanism equipped with the self-propelled orchard ditching fertilizer spreader on the market;

[0017] 4. The fertilizer discharge spiral compartment sleeve, fertilizer discharge spiral, etc. can be easily disassembled, repaired and replaced, which can ensure the continuous operation stability of the mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of an embodiment of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the fertilizer discharge spiral cabin in the embodiment of the utility model;

[0020] Figure 3This is a schematic diagram of the structure of the fertilizer guide plate in the embodiment of the utility model;

[0021] Figure 4 This is a schematic diagram of the opposed fertilizer discharge spiral structure in the embodiment of the utility model;

[0022] Figure 1-4 middle:

[0023] 1- Fertilizer box;

[0024] 201-fertilizer discharge spiral cabin sleeve, 202-opposed fertilizer discharge spiral, 203-fertilizer discharge spiral cabin fertilizer baffle plate, 204-fertilizer discharge spiral cabin support plate, 205-fertilizer discharge spiral cabin bearing seat support plate, 206-fertilizer discharge spiral cabin shell, 207-fertilizer discharge spiral cabin fertilizer distribution plate;

[0025] 3-fertilizer guide plate, 301-fertilizer guide plate bottom plate, 302-fertilizer guide plate side plate, 303-fertilizer guide plate cover plate, 304-fertilizer guide plate diverter plate. DETAILED DESCRIPTION

[0026] In order to enable those skilled in the art to better understand the technical solution of the present invention, the technical solution in the embodiments of the present invention will be described in detail and clearly in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on some embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.

[0027] It should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0029] Reference Figures 1 to 4As shown, the utility model provides an opposed spiral fertilizer discharge mechanism, comprising a fertilizer box 1, a fertilizer discharge spiral cabin, and a fertilizer guide plate 3; the fertilizer discharge spiral cabin is detachably installed on the lower layer of the fertilizer box 1, and the fertilizer guide plate 3 is installed below the fertilizer discharge spiral cabin, and the three are connected.

[0030] Specifically, Figure 1-2 As shown, the fertilizer spiral chamber includes an opposing fertilizer spiral sleeve 201, an opposing fertilizer spiral 202, a fertilizer spiral chamber fertilizer baffle 203, a fertilizer spiral chamber support plate 204, a fertilizer spiral chamber bearing seat support plate 205, a fertilizer spiral chamber shell 206 and a fertilizer spiral chamber fertilizer distribution plate 207. The left and right ends of the opposing fertilizer spiral sleeve 201 are detachably mounted on the slot of the fertilizer spiral chamber bearing seat support plate 205 and placed inside the fertilizer spiral chamber shell 206, the left and right ends of the opposing fertilizer spiral 202 are mounted on the fertilizer spiral chamber bearing seat support plate 205 through the bearing seat and are installed concentrically with the opposing fertilizer spiral sleeve 201, and the fertilizer guide plate 3 is detachably mounted at the discharge port below the fertilizer spiral chamber through a damping hinge.

[0031] As a preferred embodiment of this embodiment, an inverted V-shaped fertilizer distribution plate 207 is installed above the fertilizer spiral cabin. The inverted V-shaped fertilizer distribution plate 207 is installed between the left and right feed ports of the opposed fertilizer spiral sleeve 201 to prevent fertilizer accumulation and evenly distribute fertilizer on the left and right sides.

[0032] As a preferred implementation mode of this embodiment, two fertilizer discharge spiral cabin fertilizer baffle plates 203 are respectively installed between the two sides of the fertilizer discharge spiral cabin shell 206 and the fertilizer discharge spiral cabin sleeve 201, forming an angle of 150° with the fertilizer discharge spiral cabin shell 206, to ensure that the fertilizer in the fertilizer box 1 can all fall into the left and right feed ports of the opposite fertilizer discharge spiral sleeve 201, and prevent part of the fertilizer from falling into the lower layer of the fertilizer discharge spiral cabin shell 206 through the installation gap between the two sides of the fertilizer discharge spiral cabin shell 206 and the fertilizer discharge spiral cabin sleeve 201, thereby corroding the fertilizer discharge spiral cabin shell 206.

[0033] As a preferred implementation of this embodiment, the opposed fertilizer spiral 202 is placed horizontally in the opposed fertilizer spiral sleeve 201 in the form of opposed spirals, and is concentric with the opposed fertilizer spiral sleeve 201, and is directly connected to the servo motor through a coupling, so that the mechanism structure is compact and simple while increasing the amount of fertilizer applied.

[0034] As a preferred implementation of this embodiment, the fertilizer guide plate 3 includes a fertilizer guide plate bottom plate 301, a fertilizer guide plate side plate 302, a fertilizer guide plate cover plate 303 and a fertilizer guide plate diverter plate 304. The fertilizer guide plate 3 is detachably connected to the fertilizer discharge spiral cabin through a damping hinge, so that the fertilizer guide plate 3 can realize fertilizer transportation at multiple angles. The fertilizer guide plate diverter plate 304 is symmetrically placed in the middle of the fertilizer guide plate bottom plate 301, and an angle of 60° is formed between the two fertilizer guide plate diverter plates, so that the fertilizer can be evenly transported to the left and right sides in a divergent manner.

[0035] The power component is not limited to the drive motor, as long as it can provide power for the mechanism to realize the operation of the organic fertilizer spiral fertilizer discharge mechanism with adaptive adjustment of the fertilizer amount, such as a hydraulic motor, chassis PTO, etc.

[0036] The above embodiments are merely illustrative of the technical solution of the present invention and do not constitute a limitation of the present invention. Any extension, deformation, equivalent substitution, etc. made by ordinary technicians in this field without departing from the principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An opposed spiral fertilizer discharge mechanism, comprising a fertilizer box, a fertilizer discharge spiral cabin, a fertilizer guide plate and a power device, wherein the fertilizer box is installed above the fertilizer discharge spiral cabin, the fertilizer guide plate is installed below the fertilizer discharge spiral cabin, and the three are connected; the power device provides power for the fertilizer discharge spiral cabin to discharge fertilizer, and is characterized in that: There are two feeding ports of the fertilizer discharge spiral cabin. A fertilizer dividing plate is installed between the feeding port of the fertilizer discharge spiral cabin and the discharge port of the fertilizer box. Both ends of the fertilizer dividing plate are close to the feeding port of the fertilizer discharge spiral cabin. Fertilizer slides into the feeding port of the fertilizer discharge spiral cabin from both ends of the fertilizer dividing plate, and then slides out from the discharge port of the fertilizer discharge spiral cabin through the fertilizer guide plate.

2. The opposed spiral fertilizer discharging mechanism according to claim 1 is characterized in that: The fertilizer distribution plate is inverted V-shaped, with its top close to the fertilizer box discharge port and its bottom ends close to the fertilizer discharge spiral cabin feed port.

3. The opposed spiral fertilizer discharging mechanism according to claim 1 is characterized in that: The fertilizer discharge spiral cabin comprises a fertilizer discharge spiral cabin body and a fertilizer discharge spiral. The fertilizer discharge spiral is horizontally installed in the fertilizer discharge spiral cabin body and is an opposed spiral structure with opposite spiral directions. One end of the fertilizer discharge spiral cabin is connected to a power device and rotates under the action of the power device. The feed port of the fertilizer discharge spiral cabin is located above the fertilizer discharge spiral.

4. The opposed spiral fertilizer discharging mechanism according to claim 3 is characterized in that: The main body of the fertilizer discharge spiral cabin comprises a fertilizer discharge spiral sleeve, a fertilizer discharge spiral cabin bearing seat support plate, and a fertilizer discharge spiral cabin shell; the fertilizer discharge spiral sleeve is installed in the fertilizer discharge spiral cabin shell, and its two ends are respectively installed on the slots of the fertilizer discharge spiral cabin bearing seat support plate; there are two fertilizer discharge spiral cabin bearing seat support plates, which are respectively installed at the two ends of the fertilizer discharge spiral cabin shell in the length direction; the fertilizer discharge spiral cabin shell is a hexahedral structure with an opening at the top, which is installed under the fertilizer box, and a notch for the installation of the fertilizer guide plate is opened at the bottom; the feeding port and the discharging port of the fertilizer discharge spiral cabin are both opened on the fertilizer discharge spiral sleeve, and the discharging port of the fertilizer discharge spiral cabin is opposite to the notch; the two ends of the fertilizer discharge spiral are respectively installed on the fertilizer discharge spiral cabin bearing seat support plate through the bearing seat, and the center line thereof coincides with the center line of the fertilizer discharge spiral sleeve.

5. The opposed spiral fertilizer discharging mechanism according to claim 4 is characterized in that: The discharge port of the fertilizer discharge spiral cabin is located in the middle of the fertilizer discharge spiral sleeve, and its opening is connected to the fertilizer guide plate; fertilizer discharge spiral cabin support plates are arranged at both ends of the discharge port of the fertilizer discharge spiral cabin, the bottom end of the fertilizer discharge spiral cabin support plate is connected to the fertilizer discharge spiral cabin shell, and the top end is adapted to the bottom surface of the fertilizer discharge spiral sleeve, so as to support the fertilizer discharge spiral sleeve.

6. The opposed spiral fertilizer discharging mechanism according to claim 4, characterized in that: Fertilizer discharge spiral cabin fertilizer baffle plates are respectively installed between the fertilizer discharge spiral cabin shell and the fertilizer discharge spiral sleeve on both sides of the fertilizer discharge spiral cabin shell. The fertilizer discharge spiral cabin fertilizer baffle plates are consistent with the length direction of the fertilizer discharge spiral cabin shell, and a 150° angle is formed between the two.

7. The opposed spiral fertilizer discharging mechanism according to claim 1, characterized in that: The fertilizer guide plate includes a fertilizer guide plate bottom plate, fertilizer guide plate side plates, a fertilizer guide plate cover plate and a fertilizer guide plate diverter plate; there are two fertilizer guide plate side plates, one end of which is respectively connected to the two sides of the fertilizer guide plate bottom plate, and the other end is respectively connected to the two sides of the fertilizer guide plate cover plate; the fertilizer guide plate diverter plate is arranged in the middle of the fertilizer guide plate bottom plate, and one end of which is connected to the fertilizer guide plate bottom plate.

8. The opposed spiral fertilizer discharging mechanism according to claim 7, characterized in that: There are two fertilizer guide plate diverter plates, which are symmetrically arranged in the middle of the fertilizer guide plate bottom plate; an angle of 60° is formed between the two fertilizer guide plate diverter plates.

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