CN214346026U

CN214346026U - Fertilizer stirring device

Info

Publication number: CN214346026U
Application number: CN202120236507.2U
Authority: CN
Inventors: 孙建宝; 赵静; 张乐森; 王明洋; 祁越群
Original assignee: Shandong Cisco Biotechnology Co ltd
Current assignee: Shandong Cisco Biotechnology Co ltd
Priority date: 2021-01-27
Filing date: 2021-01-27
Publication date: 2021-10-08
Anticipated expiration: 2031-01-27

Abstract

The utility model relates to the technical field of stirring devices, in particular to a fertilizer stirring device, which comprises a stirring barrel, a base, a stirring barrel driving device, a double-curved-surface impeller and a double-curved-surface impeller driving device; the stirring barrel is arranged on the base, the inner wall of the stirring barrel is provided with a helical blade, and the stirring barrel driving device is used for driving the stirring barrel to rotate; the hyperboloid impeller is installed in the bottom of agitator, hyperboloid leaf drive arrangement is used for driving the hyperboloid impeller rotatory. It is rotatory through agitator drive arrangement drive agitator, the helical blade who makes the agitator lateral wall drives the peripheral fertilizer of agitator and moves from bottom to top, set up hyperbolic impeller in addition in the agitator bottom, with fertilizer toward the peripheral propelling movement of agitator in the middle of from the agitator, thereby make the fertilizer of agitator top down move along the agitator intermediate position, thereby make fertilizer form a complete circulation flow, make fertilizer mixing effect better, and hyperbolic impeller can bear bigger axial force.

Description

Fertilizer stirring device

Technical Field

The utility model relates to a agitating unit technical field, concretely relates to fertilizer agitating unit.

Background

When the simple-substance fertilizer such as urea, phosphate fertilizer and potash fertilizer is used alone, the simple-substance fertilizer is often required to be proportioned according to the using amount, time and labor are wasted, the using amount proportion of the nitrogen, phosphorus and potash fertilizer is difficult to control, and the fertilizer is used excessively, so that the waste of the fertilizer and the eutrophication of the environment are caused. Because the compound fertilizer is prepared with nitrogen, phosphorus, potassium and other nutrient contents according to the growth requirements of various crops, auxiliary materials are required to be added into the fertilizer, and the mixture is fully stirred and uniformly mixed to achieve a mixture with proper concentration.

In order to achieve the purpose of uniform mixing, chinese patent document CN204736351U discloses a bulk-type plastic particle raw material mixing machine, which comprises a material barrel, a stirring shaft, a barrel cover, and a discharge valve port, wherein the barrel cover is rotatably connected with the upper edge of the material barrel, the stirring shaft is arranged at the bottom of the material barrel, the mixing machine further comprises an impeller and spiral ribs for lifting the raw material in the material barrel, the impeller is coaxially and fixedly connected with an impeller with rectangular blades, the bottom of the material barrel is a slope-shaped barrel bottom inclined towards one side, the stirring shaft is positioned at the center of the ellipse of the barrel bottom and is perpendicular to the plane of the barrel bottom, the spiral ribs are arranged on the inner wall of the material barrel, and the discharge valve port is positioned at the lowest position of the side wall of the material barrel. The utility model discloses can be with the help of the spiral burr of bucket wall with the raw materials throw scattered to aloft, mix effectually, fast, impeller and barrel head parallel guarantee mixing do not have the dead angle, the discharge gate can be with the help of the rotatory ejection of compact of impeller, the swift ejection of compact is complete at lower. The mixing machine is used for stirring plastic particles, but the density of the fertilizer is generally high, and the technical scheme only rotates the impeller, so that the fertilizer cannot be effectively rotated and thrown away, and the mixing effect of the fertilizer above the mixing machine is poor; in addition, the impeller is designed in a rectangular shape, the stress area of the blade is large, the blade is easy to wear and break, and the energy consumption is high.

SUMMERY OF THE UTILITY MODEL

To foretell not enough, the utility model provides a fertilizer agitating unit, its main objective is rotatory through agitator drive arrangement drive agitator, the helical blade that makes the agitator lateral wall drives the peripheral fertilizer of agitator and moves from bottom to top, set up the hyperbolic impeller in addition bottom the agitator, with fertilizer toward the peripheral propelling movement of agitator in the middle of from the agitator, thereby make the fertilizer of agitator top down move along the agitator intermediate position, thereby make fertilizer form a complete circulation flow, make fertilizer mix the effect better, and slewing bearing and hyperbolic impeller can bear bigger axial force, be applicable to the great fertilizer stirring of density.

The utility model provides a technical scheme that its technical problem adopted is: a fertilizer stirring device comprises a stirring barrel, a base, a stirring barrel driving device, a double-curved-surface impeller and a double-curved-surface impeller driving device; the stirring barrel is arranged on the base, the inner wall of the stirring barrel is provided with a helical blade, and the stirring barrel driving device is used for driving the stirring barrel to rotate; the hyperboloid impeller is installed in the bottom of agitator, hyperboloid leaf drive arrangement is used for driving the hyperboloid impeller rotatory.

The stirring barrel is driven to rotate by the stirring barrel driving device, so that the spiral blades on the side wall of the stirring barrel drive the fertilizers on the periphery of the stirring barrel to move from bottom to top, and in addition, the hyperbolic impeller is arranged at the bottom of the stirring barrel to push the fertilizers to the periphery of the stirring barrel from the middle;

for example, in the prior art, chinese patent document CN205700404U discloses a hyperboloid agitator, which includes a hyperboloid impeller, a main shaft connected to the hyperboloid impeller, and a driving device for driving the main shaft; the main shaft above the hyperboloid impeller is provided with a paddle folding impeller, blades of the paddle folding impeller are generally made of flat steel, an inclined angle is formed between the blades and the rotating direction, and the impeller not only can enable liquid to do circular motion, but also can enable the liquid to move up and down. Because the blades form an inclined angle with the rotating direction, when the fertilizer is stirred, the fertilizer can move from the central position to the periphery along the blades, and the vertical force can not be generated on the blades, so that the blades are not easy to wear;

in addition, solid fertilizer generally is the graininess, has rolling characteristic, the helical blade cooperation of hyperbolic impeller and agitator lateral wall is used, makes fertilizer roll from top to bottom and forms the circulation flow, has simulated the state of rivers stirring, makes the mixed effect better, and hyperbolic impeller makes the bottom rotatory because density is too big and accumulational fertilizer at the hybrid process to participate in top helical blade's hybrid process, can eliminate the stirring dead angle effectively, make the more abundant that fertilizer mixes, hyperbolic impeller can bear the great axial force in top, is applicable to the great fertilizer stirring of density.

The technical proposal of the utility model is also that: the stirring barrel driving device comprises a worm, a worm wheel and a rotary motor;

the stirring barrel is installed on the base through the slewing bearing, the worm wheel is fixedly connected with the outer ring of the slewing bearing, the worm and the slewing motor are installed on the base, the worm is meshed with the worm wheel, and the slewing motor is connected with the worm. The slewing bearing can bear a large axial force above and is suitable for stirring fertilizers with large density.

The technical proposal of the utility model is also that: the impeller driving device comprises a driving motor, the driving motor is provided with a rotating shaft, the driving motor is installed on the base, and the rotating shaft of the driving motor penetrates through the bottom of the stirring barrel to be connected with the hyperboloid impeller.

The technical proposal of the utility model is also that: the double-curved-surface impeller is in clearance fit with the inner wall of the stirring barrel, and a felt is fixedly arranged on the side wall of the double-curved-surface impeller. The felt effectively prevents fertilizer from entering a gap between the hyperboloid impeller and the stirring barrel to cause clamping stagnation of the hyperboloid impeller, and simultaneously prevents dust pollution from influencing the operation of the hyperboloid impeller driving device below.

The technical proposal of the utility model is also that: a feeding port is arranged above the stirring barrel, and a discharging port is arranged below the stirring barrel.

The technical proposal of the utility model is also that: the discharge port is arranged towards the tangential direction of the hyperboloid impeller. The discharge gate is in the enclosed state when stirring fertilizer, and after fertilizer misce bene, opens the discharge gate, and rotatory hyperbolic impeller can promote fertilizer and follow the discharge gate discharge of its direction of rotation.

The utility model has the advantages that:

(1) the stirring barrel is driven to rotate by the stirring barrel driving device, so that the spiral blades on the side wall of the stirring barrel drive the fertilizers on the periphery of the stirring barrel to move from bottom to top, and in addition, the hyperbolic impeller is arranged at the bottom of the stirring barrel to push the fertilizers from the middle to the periphery of the stirring barrel, so that the fertilizers above the stirring barrel move downwards along the hollow position in the middle of the stirring barrel, and the fertilizers form a complete circulating flow, so that the fertilizer mixing effect is better; (2) the double-curved-surface impeller is arranged at the bottom of the stirring barrel, so that the problem of uneven mixing caused by the accumulation of the fertilizer below is effectively solved; (3) the rotary support and the hyperboloid impeller can bear larger axial force and are suitable for fertilizers with higher density; (4) the felt is fixedly arranged on the side wall of the hyperboloid impeller, so that fertilizer is effectively prevented from entering between the hyperboloid impeller and the stirring barrel to cause clamping stagnation of the hyperboloid impeller, and dust pollution is prevented from influencing the operation of the hyperboloid impeller driving device.

Drawings

Fig. 1 is a sectional view of a fertilizer stirring device according to the present invention;

fig. 2 is a schematic structural view of a partial section of the fertilizer stirring device of the present invention;

FIG. 3 is a schematic view illustrating the arrangement of the discharge ports according to the present invention;

the device comprises a stirring barrel 1, a base 2, a double-curved-surface impeller 3, a spiral blade 4, a worm 5, a worm wheel 6, a rotary motor 7, a rotary support 8, a driving motor 9, a rotating shaft 10, a felt 11, a feeding port 12 and a discharging port 13.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 and 2, a fertilizer stirring device comprises a stirring barrel 1, a base 2, a stirring barrel driving device, a hyperboloid impeller 3 and a hyperboloid impeller driving device; the stirring barrel 1 is arranged on the base 2, the inner wall of the stirring barrel 1 is provided with a helical blade 4, the helical blade 4 is welded on the inner wall of the stirring barrel 1, and the stirring barrel driving device is used for driving the stirring barrel 1 to rotate; the double-curved-surface impeller 3 is installed at the bottom of the stirring barrel 1, and the double-curved-surface blade driving device is used for driving the double-curved-surface impeller 3 to rotate.

The stirring barrel driving device comprises a worm 5, a worm wheel 6 and a rotary motor 7.

Agitator 1 installs on base 2 through slewing bearing 8, worm wheel 6 and slewing bearing 8's outer lane fixed connection, worm 5 and rotating electrical machines 7 install on base 2, worm 5 and worm wheel 6 mesh, rotating electrical machines 7 is connected with worm 5.

The impeller driving device comprises a driving motor 9, the driving motor 9 is provided with a rotating shaft 10, the driving motor 9 is installed on the base 2, and the rotating shaft 10 of the driving motor 9 penetrates through the bottom of the stirring barrel 1 to be connected with the hyperboloid impeller 3.

The hyperboloid impeller 3 and the inner wall of the stirring barrel 1 are in clearance fit, and a felt 11 is fixedly arranged on the side wall of the hyperboloid impeller 3.

A feeding port 12 is arranged above the stirring barrel 1, and a discharging port 13 is arranged below the stirring barrel 1.

As shown in fig. 3, the discharge port 13 is oriented in a tangential direction of the hyperboloid impeller 3.

Fertilizer to be proportioned is poured into the stirring barrel 1 from the feeding port 12, the driving motor 9 and the rotary motor 7 are started to drive the stirring barrel 1 and the hyperboloid impeller 3 to rotate, so that the fertilizer below moves upwards along the helical blades 4, the hyperboloid impeller 3 pushes the fertilizer in the middle to the periphery, the fertilizer above turns downwards along the middle position of the stirring barrel 1 under the action of gravity, the up-and-down circulation of the fertilizer is realized to achieve the purpose of uniform mixing, the hyperboloid impeller 3 at the bottom of the stirring barrel 1 correspondingly stirs the fertilizer below, the fertilizer stacked below participates in the mixing circulation above, and the maximum mixing of the fertilizer is realized; after the proportioning is completed, the discharge port 13 is opened, and the hyperboloid impeller 3 is rotated in the discharge direction, so that the matched fertilizer is discharged from the discharge port 13.

The above embodiments are only specific cases of the present invention, and the protection scope of the present invention includes but is not limited to the forms and styles of the above embodiments, and any suitable changes or modifications made thereto by those skilled in the art according to the claims of the present invention shall fall within the protection scope of the present invention.

Claims

1. The utility model provides a fertilizer agitating unit which characterized in that: comprises a mixing tank (1), a base (2), a mixing tank driving device, a double-curved-surface impeller (3) and a double-curved-surface impeller driving device; the stirring barrel (1) is arranged on the base (2), the inner wall of the stirring barrel (1) is provided with a helical blade (4), and the stirring barrel driving device is used for driving the stirring barrel (1) to rotate; the double-curved-surface impeller (3) is installed at the bottom of the stirring barrel (1), and the double-curved-surface blade driving device is used for driving the double-curved-surface impeller (3) to rotate.

2. The fertilizer stirring apparatus of claim 1, wherein: the stirring barrel driving device comprises a worm (5), a worm wheel (6) and a rotary motor (7);

agitator (1) is installed on base (2) through slewing bearing (8), the outer lane fixed connection of worm wheel (6) and slewing bearing (8), install on base (2) worm (5) and rotating electrical machines (7), worm (5) and worm wheel (6) meshing, rotating electrical machines (7) are connected with worm (5).

3. The fertilizer stirring apparatus of claim 1, wherein: impeller drive arrangement includes driving motor (9), driving motor (9) are equipped with rotation axis (10), driving motor (9) are installed on base (2), rotation axis (10) of driving motor (9) pass agitator (1) bottom and are connected with hyperbolic impeller (3).

4. The fertilizer stirring apparatus of claim 1, wherein: the double-curved-surface impeller (3) is in clearance fit with the inner wall of the stirring barrel (1), and a felt (11) is fixedly arranged on the side wall of the double-curved-surface impeller (3).

5. A fertilizer mixing apparatus as defined in any one of claims 1 to 4 wherein: a feeding port (12) is arranged above the stirring barrel (1), and a discharging port (13) is arranged below the stirring barrel (1).

6. The fertilizer mixing apparatus of claim 5, wherein: the discharge port (13) is arranged along the tangential direction of the hyperbolic impeller (3).