Soil and miscellaneous fertilizer spreading device

Abstract

A miscellaneous manure spreading device relates to the technical field of agricultural appliances and comprises a hopper, a spreading wheel is horizontally and rotatably arranged below the hopper, a rotating shaft is vertically and fixedly connected to the center of the spreading wheel, the upper end of the rotating shaft extends into the hopper and is fixedly connected with a shifting blade group, and a semicircular plugging disc is horizontally and fixedly connected to a discharge port of the hopper. A discharging channel is formed between the straight side wall of the plugging disc and the inner wall of the discharging port, and a semicircular valve disc used for adjusting the size of the discharging channel is horizontally and rotationally arranged on the lower surface of the plugging disc. According to the utility model, the problems of poor uniformity, low working efficiency and high labor intensity due to the fact that a tractor is required to transport miscellaneous manure to a tobacco field and then the miscellaneous manure is manually spread during operation in the traditional operation mode in the traditional technology are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural implement technical field, concretely relates to soil miscellaneous fertilizer spreading device. BACKGROUND

[0002] It is known that soil miscellaneous fertilizer is a kind of fertilizer made of weeds, garbage, ash soil and the like, and the soil miscellaneous fertilizer spreading device mainly relies on mechanical power to convey soil miscellaneous fertilizer from a storage bin to a spreading component, and then uniformly spread the fertilizer in farmland by rotating or swinging of the spreading component.Power source is usually agricultural machinery such as tractor, which transmits power to each component of the spreading device through a transmission device to drive the conveying and spreading process of the fertilizer.

[0003] The existing device gradually exposes the deficiencies of the prior art with use, mainly shown in the following aspects:

[0004] The traditional operation mode needs a tractor to transport soil miscellaneous fertilizer to tobacco field and then manually spread, which has problems of poor uniformity, low work efficiency and high labor intensity.

[0005] As can be seen from the above, the prior art has obvious inconvenience and defects in actual use, so it is necessary to improve. UTILITY MODEL CONTENT

[0006] In view of the defects in the prior art, the utility model provides soil miscellaneous fertilizer spreading device to solve the problems of poor uniformity, low work efficiency and high labor intensity in the traditional operation mode of the traditional technology.

[0007] To achieve the above purpose, the utility model provides the following technical scheme:

[0008] The soil miscellaneous fertilizer spreading device comprises a hopper, a throwing wheel is horizontally rotatably arranged below the hopper, a rotating shaft is vertically and fixedly connected to the center of the throwing wheel, the upper end of the rotating shaft extends into the hopper, and a plurality of stirring blades are fixedly connected to the rotating shaft,

[0009] A half-circular sealing disc is horizontally fixedly connected to the discharge port of the hopper, a discharge channel is formed between the straight side wall of the sealing disc and the inner wall of the discharge port, and a half-circular valve disc is horizontally rotatably arranged on the lower surface of the sealing disc to adjust the size of the discharge channel.

[0010] As an optimized scheme, a connecting frame is arranged on one side of the hopper, and the hopper is vertically and movably arranged by adjusting structure.

[0011] As an optimized scheme, a bracket is fixedly connected to the side wall of the hopper, a bottom motor is fixedly connected to the lower end of the bracket, and the bottom surface center of the throwing wheel is fixedly connected to the output shaft of the bottom motor.

[0012] As an optimization scheme, the hopper comprises a large-diameter straight cylinder segment and a small-diameter straight cylinder segment arranged side by side from top to bottom, and the large-diameter straight cylinder segment and the small-diameter straight cylinder segment are connected through a transition conical cylinder segment.

[0013] As an optimization scheme, the group of stirring blades comprises upper stirring blades located in the transition conical cylinder and lower stirring blades located in the small-diameter straight cylinder segment.

[0014] As an optimization scheme, a lower surface of the blocking disc is coaxially provided with a semi-annular guide groove, and an upper surface of the valve disc is coaxially fixed with a semi-annular guide block matched with the semi-annular guide groove.

[0015] As an optimization scheme, a lower surface of the valve disc is threadedly connected with a locking bolt, and an end of the locking bolt abuts against a lower surface of the blocking disc.

[0016] As an optimization scheme, an upper surface of the blocking disc is fixed with a flow guide block inclined downward, and a lower end of the flow guide block is close to the discharging passage.

[0017] As an optimization scheme, the adjusting structure comprises a lead screw vertically rotatably installed on the connecting frame, and a driving plate is horizontally fixed on the support and threadedly connected with the lead screw.

[0018] As an optimization scheme, a guide column is further fixed on the connecting frame and arranged side by side with the lead screw, and a guide hole matched with the guide column is formed in the driving plate.

[0019] As an optimization scheme, a top motor driving the rotation of the lead screw is fixed on an upper end of the connecting frame.

[0020] As an optimization scheme, an arc-shaped baffle is fixed on the support and covers part of the blades of the blocking disc.

[0021] As an optimization scheme, the semi-annular guide groove and the semi-annular guide block are T-shaped in cross section.

[0022] As an optimization scheme, avoiding notches are formed in the blocking disc and the valve disc to avoid the rotation shaft.

[0023] Compared with the prior art, the utility model has the advantages that:

[0024] Firstly, the labor intensity is reduced, and the traditional operation mode that one tractor driver transports soil and manure to tobacco fields and then two hired workers spread the soil and manure is replaced, and only one tractor driver is needed after improvement, so that the operation intensity is reduced.

[0025] Second, improve the quality of work, relative to manual application of the operation mode, mechanical application operation is more uniform, conducive to improve the uniformity of tobacco field;

[0026] By connecting the shaft on the material wheel, the shaft is fixedly connected with the material blade group, the material inside the hopper is stirred, the material is prevented from accumulating inside, the smoothness of the material discharge is ensured, and the dispersion efficiency of the soil miscellaneous fertilizer is improved;

[0027] By setting the blocking disc and the valve disc, the opening size of the discharging channel is adjusted by rotating the valve disc, and the discharging amount is conveniently adjusted.

[0028] By rotating the lead screw to drive the bracket to lift, the hopper is lifted, the material scattering height is adjusted, and by lowering the height of the hopper, the hopper is conveniently filled. BRIEF DESCRIPTION OF DRAWINGS

[0029] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. In all the drawings, similar elements or parts are generally indicated by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn according to the actual proportions.

[0030] Figure 1 The structure of the present application is shown in the figure;

[0031] Figure 2 The structure of the semi-annular guide groove of the present application is shown in the figure.

[0032] In the figure: 1-hopper; 2-bracket; 3-throwing wheel; 4-bottom motor; 5-arc-shaped baffle; 6-shaft; 7-material stirring blade group; 8-blocking disc; 9-valve disc; 10-flow guide block; 11-connection frame; 12-driving plate; 13-lead screw; 14-guide column; 15-top motor; 16-semi-annular guide groove; 17-locking bolt; 18-discharging channel. DETAILED DESCRIPTION

[0033] The embodiments of the technical solutions of the present application will be described in detail below with reference to the drawings. The following embodiments are only used to more clearly illustrate the technical solutions of the present application, therefore only as an example, and cannot limit the protection scope of the present application.

[0034] As shown in Figure 1 and Figure 2 The soil miscellaneous fertilizer spreading device comprises a hopper 1, a throwing wheel 3 is horizontally rotatably arranged below the hopper 1, a shaft 6 is vertically fixedly connected at the center of the throwing wheel 3, the upper end of the shaft 6 extends into the hopper 1 and is fixedly connected with a material stirring blade group 7,

[0035] The lower outlet of the hopper 1 is horizontally fixed with a half-circular sealing disc 8, and a discharging channel 18 is formed between the straight side wall of the sealing disc 8 and the inner wall of the lower outlet, and the lower surface of the sealing disc 8 is horizontally rotatably provided with a half-circular valve disc 9 for adjusting the size of the discharging channel 18.

[0036] A connecting frame 11 is arranged on one side of the hopper 1, and the hopper 1 is vertically lifted by the adjusting structure.

[0037] A bracket 2 is fixed on the side wall of the hopper 1, the lower end of the bracket 2 is fixed with a bottom motor 4, and the bottom surface center of the throwing wheel 3 is fixed on the output shaft of the bottom motor 4.

[0038] The hopper 1 comprises a large-diameter straight cylinder segment and a small-diameter straight cylinder segment arranged side by side from top to bottom, and the large-diameter straight cylinder segment and the small-diameter straight cylinder segment are connected by a transition conical cylinder segment.

[0039] The material stirring blade group 7 comprises upper material stirring blades in the transition conical cylinder and lower material stirring blades in the small-diameter straight cylinder segment.

[0040] A half-ring guide groove 16 is coaxially arranged on the lower surface of the sealing disc 8, and a half-ring guide block matched with the half-ring guide groove 16 is coaxially fixed on the upper surface of the valve disc 9.

[0041] A locking bolt 17 is threadedly connected to the lower surface of the valve disc 9, and the end of the locking bolt 17 abuts against the lower surface of the sealing disc 8.

[0042] A flow guide block 10 is obliquely downward fixed on the upper surface of the sealing disc 8, and the lower end of the flow guide block 10 is close to the discharging channel 18.

[0043] The adjusting structure comprises a lead screw 13 vertically rotatably installed on the connecting frame 11, a driving plate 12 horizontally fixed on the bracket 2, and the driving plate 12 is threadedly connected with the lead screw 13.

[0044] A guide column 14 is also fixed on the connecting frame 11 and arranged side by side with the lead screw 13, and a guide hole matched with the guide column 14 is arranged on the driving plate 12.

[0045] The upper end of the connecting frame 11 is fixed with a top motor 15 for driving the rotation of the lead screw 13.

[0046] An arc-shaped baffle 5 is fixed on the bracket 2, and the arc-shaped baffle 5 covers part of the blades of the sealing disc 8.

[0047] The cross section of the half-ring guide groove 16 and the half-ring guide block is T-shaped.

[0048] Avoidance notches for avoiding the rotation shaft 6 are arranged on the sealing disc 8 and the valve disc 9.

[0049] The working principle of the device is as follows:

[0050] First, the labor intensity is reduced, the traditional operation mode of transporting soil and mixed fertilizer to tobacco field by one tractor driver and then spreading by two hired workers is replaced, and only one tractor driver is needed after improvement, thereby reducing the operation intensity;

[0051] Second, the operation quality is improved, compared with the manual spreading operation mode, the mechanical spreading operation is more uniform, which is beneficial to improve the uniformity of tobacco field;

[0052] By connecting the rotating shaft 6 on the spreading wheel, the rotating shaft 6 is fixedly connected with the material pushing blade group 7, the material in the hopper 1 is pushed to prevent the material from accumulating inside, the smoothness of the material discharge is ensured, and the dispersion efficiency of the soil and mixed fertilizer is improved;

[0053] By setting the blocking disc 8 and the valve disc 9, the opening size of the discharging channel 18 is adjusted by rotating the valve disc 9, and the discharging amount is conveniently adjusted.

[0054] By rotating the lead screw 13 to drive the bracket 2 to lift, the hopper 1 is lifted, the spreading height is adjusted, and by lowering the height of the hopper 1, the hopper 1 is conveniently filled.

[0055] Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application, and they should be covered in the scope of the claims and the specification of the present application.

Claims

1. A soil miscellaneous fertilizer spreading device characterized by: Including hopper (1), the lower horizontal rotation of hopper (1) is provided with throwing wheel (3), the center vertical fixed connection of throwing wheel (3) is provided with rotating shaft (6), the upper end of rotating shaft (6) extends to the inside of hopper (1), and is fixedly connected with the group of stirring blades (7), The lower outlet of hopper (1) is horizontally fixedly connected with the blocking disc (8) arranged in a semicircle, and the lower outlet is formed between the straight side wall of blocking disc (8) and the inner wall of the lower outlet, and the lower surface of blocking disc (8) is horizontally rotatably provided with valve disc (9) arranged in a semicircle for adjusting the size of the lower outlet (18).

2. The soil, manure and fertilizer spreading device according to claim 1, characterized in that: One side of the hopper (1) is provided with a connecting frame (11), and the hopper (1) is vertically lifted by adjusting structure.

3. The soil, manure and fertilizer spreading device according to claim 2, characterized in that: The side wall of hopper (1) is fixedly connected with support (2), the lower end of support (2) is fixedly connected with bottom motor (4), and the bottom surface center position of throwing wheel (3) is fixedly connected with the output shaft of bottom motor (4).

4. The soil, manure and fertilizer spreading device according to claim 3, characterized in that: The hopper (1) comprises a large diameter straight cylinder segment and a small diameter straight cylinder segment arranged side by side from top to bottom, and the large diameter straight cylinder segment and the small diameter straight cylinder segment are connected by a transition conical cylinder segment.

5. The soil, manure and fertilizer spreading device according to claim 4, characterized in that: The group of stirring blades (7) comprises upper stirring blades located in the transition conical cylinder and lower stirring blades located in the small diameter straight cylinder segment.

6. The soil, manure and fertilizer spreading device according to claim 5, characterized in that: The lower surface of the blocking disc (8) is coaxially provided with a semicircular guide groove (16), and the upper surface of the valve disc (9) is coaxially fixedly connected with a semicircular guide block matched with the semicircular guide groove (16).

7. The soil, manure and fertilizer spreading device according to claim 6, characterized in that The lower surface of the valve disc (9) is threadedly connected with a locking bolt (17), and the end of the locking bolt (17) abuts against the lower surface of the blocking disc (8).

8. The soil, manure and fertilizer spreading device according to claim 7, characterized in that: The upper surface of the blocking disc (8) is fixedly connected with a flow guide block (10) inclined downward, and the lower end of the flow guide block (10) is close to the lower outlet (18).

9. The soil, manure and fertilizer spreading device according to claim 8, characterized in that: The adjusting structure comprises a lead screw (13) vertically rotatably installed on the connecting frame (11), a driving plate (12) is horizontally fixedly connected on the support (2), and the driving plate (12) is threadedly connected with the lead screw (13).

10. The soil, manure and fertilizer spreading device according to claim 9, characterized in that: The connecting frame (11) is also fixedly connected with a guide column (14) arranged side by side with the lead screw (13), a guide hole matched with the guide column (14) is formed in the driving plate (12), and the upper end of the connecting frame (11) is fixedly connected with a top motor (15) for driving the rotation of the lead screw (13).

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