CN206728557U - A kind of seed manure dual-purpose type batch plant - Google Patents

Abstract

The utility model discloses a quantitative feeding device for planting and fertilizer, which comprises a detachable feeding device housing, and is characterized in that: a feeding mechanism and a filling adjustment mechanism are arranged inside the detachable feeding device housing, The feeding mechanism is composed of a hole wheel, a blank wheel, a partition and a drive shaft, and the hole wheel and the hole wheel, as well as the hole wheel and the blank wheel, are separated by a partition. The filling adjustment mechanism includes a filling adjustment plate, which is fixed and obliquely installed above the feeding mechanism, and a cover plate and a feeding box are installed on the upper end of the housing of the detachable feeding device. The bottom of the box is equipped with an arch breaking mechanism. The utility model has a reasonable structural design, adopts the combination of the oblique sawtooth hole wheel in the feeding mechanism and the "Z" arch breaking mechanism of the arch breaking mechanism, and can better realize the dual-purpose feeding of wheat, rapeseed and other seeds and granular fertilizers, simplifying the The overall structure and manufacturing cost of the seeder.

Description

Quantitative feeding device for seed and fertilizer

Technical field:

The utility model belongs to the technical field of agricultural seeding machinery and equipment, and mainly relates to a quantitative feeding device for both planting and fertilizer.

Background technique:

With the deep integration of agricultural machinery and agronomy, the pace of industrial production of food and economic crops has been accelerated. As an important part of the sowing link, it is particularly important to develop high-quality, efficient, and versatile joint live broadcast agricultural machinery and equipment. The combined direct seeding machine can complete important processes such as fertilization, rotary tillage, ditching, and sowing at one time. It has the advantages of labor and time saving, stable and high yield, cost saving and efficiency increase, among which the seeding and fertilization device is the key component of the seeder. At present, the seed fertilizer feeding devices widely used in domestic and foreign joint direct seeding machines can be divided into mechanical type and pneumatic type according to the working principle. The outer groove wheel type is widely used as a representative of mechanical seed fertilizer feeding devices. It has the advantages of simple structure and low price, and is mainly used in joint operations such as sowing and fertilization of wheat, corn, soybeans and other crops, but the uniformity of seed fertilizer supply is poor and the operation efficiency is not high; the mechanical quantitative air delivery type is used as the pneumatic type Representatives of seed fertilizer feeding devices are widely used in developed countries such as Europe and the United States. They are mostly used in field operations of bulk crops such as corn, soybeans, rice, and rapeseed. They have the advantages of high operating efficiency, good versatility, and a wide range of seeding rate adjustment. , but it mostly cooperates with the seed stirring mechanism to improve the filling performance, the structure is relatively complicated, the price is expensive, and it is not suitable for the current crop planting mode in our country.

Utility model content:

The purpose of the utility model is to make up for the defects of the prior art, and to provide a quantitative feeding device for both seed and fertilizer, which is suitable for high-speed operation of crops such as wheat and rapeseed and granular fertilizer.

The utility model is achieved through the following technical solutions:

A quantitative feeding device for planting and fertilizer, including a detachable feeding device housing, characterized in that: a feeding mechanism and a filling adjustment mechanism are provided inside the detachable feeding device housing, and the feeding The mechanism is composed of a hole wheel, an empty filling wheel, a partition and a transmission shaft. The hole wheel and the hole wheel and the hole wheel and the filling wheel are separated by a partition. The filling adjustment mechanism includes: Filling adjustment plate, the filling adjustment plate is fixed and obliquely installed above the feeding mechanism, the upper end of the detachable feeding device housing is equipped with a cover plate and a feeding box, and the bottom of the feeding box is installed Broken Arch Mechanism.

The detachable feeding device casing is composed of front, rear, left, right and bottom casings connected by screws, and the front and rear parts are equipped with feeding mechanism support components.

The blank filling wheel is a blank round wheel without a hole, which is assembled with the hole wheel and the partition and installed on the transmission shaft. , The protruding end is equipped with a feeding transmission sprocket drive.

The shaped hole wheel is composed of a shaped hole, a stirring tooth and a support body. The cross-sectional shape of the stirring tooth is obliquely zigzag and arranged in a double helix, and the inner space between two adjacent stirring teeth is a shape hole, the oblique sawtooth-shaped seed stirring teeth, the type hole and the support body form an oblique zigzag hole wheel.

The hole structure parameters of the oblique zigzag hole wheel include length, opening, depth and inclination, the length L _k = 4 ~ 10mm, the opening B _k = 2 ~ 6mm, the depth h _k = 3 ~ 5mm, the inclination θ _k =10°～30°.

The filling adjustment mechanism also includes a fixed rotating shaft with threads at both ends and a wing nut, the fixed rotating shaft with threads at both ends passes through the hole opened by the filling adjustment plate, and is threaded through the wing nut Consolidate the filling adjustment plate with the housing of the detachable feeder.

The upper part of the cross-section of the filling adjustment plate is linear and the lower part is semicircular, and the acute angle θ _b between it and the vertical plane is 20°-40°, and the distance between it and the oblique saw-tooth-shaped hole wheel in the feeding mechanism below is equal to 1 ~2 times the average particle size of seeds or granular fertilizers, that is, B _w =1~2 b .

The arch-breaking mechanism is composed of a support shaft, an arch-breaking tooth, an end shaft, a pin and a cotter pin. The arch-breaking tooth is fixed on the support shaft, and the end shaft and the support shaft are connected by a pin. The cross-section of the support shaft is Square, the shape of the arch-breaking teeth is "Z" shape, the cross-sectional shape of the arch-breaking teeth is circular, the two adjacent arch-breaking teeth are arranged at right angles, and the two arch-breaking teeth are arranged symmetrically.

The structural parameters of the "Z" arch-breaking teeth include tooth length, tooth diameter, tooth inclination and tooth spacing, the tooth length lc is _10-30mm , the tooth diameter _dc is 3-8mm , and the tooth inclination angle θc _is 10 ～15°, tooth spacing B _c =1～2 l _c .

The housing of the feeding device, the feeding mechanism and the filling adjustment mechanism together form a filling area, and the oblique sawtooth-shaped stirring teeth arranged in a double helix staggered to stir and separate the seed fertilizer community in the filling chamber, and the flowing seed fertilizer is easy to enter. The hole, which cooperates with the filling adjustment mechanism is an important means to ensure that the hole is quantitatively filled with seed fertilizer. In order to cooperate with the high-speed operation of the field, it can be realized by increasing the number of oblique saw-tooth hole wheels or increasing the speed of the feeding mechanism.

The utility model has the advantages of:

1. The oblique zigzag seed stirring teeth arranged in a double helix have a significant stirring and separation effect on the seed fertilizer community in the seed filling chamber, which is helpful for the porosity to take seeds and granular fertilizers; at the same time, the structural design eliminates the need for The stirring mechanism simplifies the structure of the feeding device.

2. The arch-breaking teeth in the shape of "Z", two adjacent arch-breaking teeth are arranged at right angles, and two arch-breaking teeth are arranged symmetrically, which can effectively break the arch of seeds and granular fertilizers with poor fluidity and easy arching effect.

3. The combination of oblique sawtooth hole wheel and "Z" arch breaking mechanism can better realize the dual-purpose feeding of seeds with different particle sizes and granular fertilizer, and simplify the overall structure and manufacturing cost of the seeder.

4. Control the distance between the oblique saw-tooth hole wheel and the filling adjustment mechanism to ensure that the seed fertilizer is taken from the quantitative capsule of the hole; in order to meet the actual field conditions, the amount of seeding can be realized by increasing or decreasing the number of oblique saw-tooth hole wheels quantitative control.

Description of drawings:

Fig. 1 is the structural representation of the utility model.

FIG. 2 is an axonometric view of FIG. 1 .

Fig. 3 is the feeding mechanism of the present utility model.

Fig. 4 is a structural schematic diagram of the hole wheel of the utility model.

FIG. 5 is an isometric view of FIG. 4 .

FIG. 6 is a partially enlarged view of FIG. 4 .

Fig. 7 is a structural schematic diagram of the arch breaking mechanism of the present invention.

detailed description:

See attached picture.

Below in conjunction with accompanying drawing and embodiment further illustrate the utility model.

Embodiment: a quantitative feeding device for planting and fertilizer, including a detachable feeding device housing, a feeding mechanism 9 and a filling adjustment mechanism are arranged inside the detachable feeding device housing, and the feeding device Mechanism 9 is made up of hole wheel 9c, empty wheel 9d, dividing plate 9b and transmission shaft 9a, described hole wheel 9c and hole wheel 9c, hole wheel 9c and empty wheel 9d are all separated by dividing plate 9b. Open, the filling adjustment mechanism includes a filling adjustment plate 11, the filling adjustment plate 11 is fixed and obliquely installed above the feeding mechanism 9, and a cover plate 10 and a cover plate 10 are installed on the upper end of the detachable feeding device housing. A material supply box 1, an arch breaking mechanism 2 is installed at the bottom of the material supply box 1.

The detachable feeding device housing is composed of a front housing 3, a rear housing 4, a left housing 5, a right housing 8 and a bottom housing 7. The feeding mechanism A discharge plate 6 is installed at the lower end of the left housing above the corresponding bottom housing.

The supporting assembly of the feeding mechanism is composed of a supporting shell 14, a bearing 15 and a bearing end cover 16. The supporting shell 14 is respectively connected with the front shell 3 and the rear shell 4 by screws, and the bearing 15 is placed on the supporting shell. Inside the body 14, the bearing end cover 16 is connected with the supporting shell 14 by screws.

The empty filling wheel 9d is a blank round wheel without a hole, which can replace the empty filling wheel quantity according to the quantitative feeding requirements.

The feeding mechanism 9 described in Fig. 2 and Fig. 3 is arranged on the front housing 3, the rear housing 4, the left housing 5 and the right housing 8 by the bearing 15 placed inside the supporting housing 14. In the detachable feeding device casing composed of the bottom casing 7, a feeding transmission sprocket 17 and an arch-breaking driving sprocket 13b are installed at one end of the transmission shaft 9a.

As shown in Fig. 4, Fig. 5 and Fig. 6, the described hole wheel 9c is composed of a hole 9c-2, a stirring tooth 9c-1 and a support body 9c-3, and the cross-sectional shape of the stirring tooth 9c-1 is It is oblique zigzag, and the area between two adjacent stirring teeth 9c-1 is a type hole 9c-2. The structural parameters of the hole 9c-2 of the oblique sawtooth hole wheel 9c include length L _k , opening B _k , depth h _k and inclination θ _k , in order to improve the general range of seeds and granular fertilizers and ensure that they meet the requirements of agronomy To realize quantitative feeding, the length of the type hole L _k = 4-10 mm, the opening degree B _k = 2-6 mm, the depth h _k = 3-5 mm, and the inclination angle θ _k = 10°-30°.

As shown in Figure 3 and Figure 5, the oblique sawtooth-shaped stirring teeth 9c-1 of the hole wheel 9c are arranged in a double-helix staggered manner, and are jointly formed by the feeding device housing, the feeding mechanism 9 and the filling adjustment plate 11. The seed fertilizer community forming the filling area has a significant agitation and separation effect, which can improve the flow characteristics of the seed fertilizer and help to improve the filling performance of the hole 9c-2.

As shown in Figure 2, the upper part of the cross-section of the filling adjustment plate 11 is linear and the lower part is semicircular, which helps to prevent the seeds from being forced to be dragged from being damaged; the acute angle θ _b between it and the vertical plane = 20° to 40° , and the distance between the oblique zigzag hole wheel 9c is equal to 1 to 2 times the average particle size of the seed fertilizer, that is, B _w =1 to 2 b , which is beneficial to the hole quantitative capsule to take the seed fertilizer and realize quantitative feeding.

As shown in Figure 6, the arch breaking mechanism 2 is composed of a support shaft 2e, an arch breaking tooth 2d, an end shaft 2a, an end shaft 2f, a pin 2b and a cotter pin 2c, and the arch breaking tooth 2d is fixed on the support shaft 2e , The end shaft 2a and the end shaft 2f are connected with the support shaft by a pin 2b and locked by a cotter pin 2c. The cross-section of the support shaft 2e is square, and its purpose is to play a partial arch-breaking effect; the arch-breaking tooth 2d is in the shape of a "Z", the cross-section shape of the arch-breaking tooth is circular, and two adjacent arch-breaking teeth 2d are arranged at right angles, and two arch-breaking teeth 2d are arranged symmetrically. Its purpose is to effectively break the arch of seeds and granular fertilizers that have poor fluidity and are easy to arch.

The structural parameters of the above-mentioned "Z" arch-breaking teeth include tooth length, tooth diameter, tooth inclination and tooth spacing. In order to improve the arch-breaking ability and eliminate the damage of seeds and granular fertilizers in the arch-breaking link, the tooth length lc is _10-30mm , the tooth diameter d _c is 3 ~ 8mm, the tooth inclination angle θ _c is 10 ~ 15°, and the tooth spacing B _c =1 ~ 2 l _c .

The working process of the present utility model is:

The seeds or granular fertilizer in the feeding box 1 flow into the filling area jointly formed by the feeding device housing, the feeding mechanism 9 and the filling adjustment plate 11 through the arch breaking mechanism 2 under the action of gravity, and the power source drives the feeding drive sprocket 17 and drives the feeding mechanism 9 to rotate, the arch-breaking drive sprocket 13b drives the arch-breaking drive sprocket 13a to rotate, the arch-breaking drive sprocket 13a drives the arch-breaking mechanism to work, and the oblique sawtooth stirring teeth 9c in a double helix staggered arrangement -1 Stir and separate the seed or granular fertilizer community in the filling area, combined with the control of the distance between the filling adjustment plate 11 and the feeding mechanism, realize the quantitative capsule of the hole 9c-2 to take the seed or granular fertilizer, with the feeding drive sprocket 17 Drive the feeding mechanism 9 to rotate, and the seed fertilizer is discharged from the feeding port under the joint action of gravity and centrifugal force, completing the feeding process. After the operation was completed, the seed unloading plate 6 was opened, and the remaining seeds or granular fertilizer in the feed box 1 were unloaded.

Claims (9)

1. a kind of seed manure dual-purpose type batch plant, including removable feeding device housing, it is characterised in that：It is described removable Feeding device enclosure interior is provided with feeding machanism and filling governor motion, and described feeding machanism fills out wheel, dividing plate by hole roller, sky Formed with power transmission shaft, the hole roller and hole roller and hole roller and sky are separated between filling out wheel by dividing plate, and the filling is adjusted Section mechanism includes filling adjustable plate, and the filling adjustable plate constant tilt is arranged on the top of feeding machanism, described removable The upper end of feeding device housing is provided with cover plate and feed tank, and the bottom of the feed tank is provided with broken arch mechanism.

2. seed manure dual-purpose type batch plant according to claim 1, it is characterised in that：Described removable feed dress Put housing to be made up of using screw attachment front, rear, left and right and bottom shell, its front and rear portions is provided with feeding machanism support group Part.

3. seed manure dual-purpose type batch plant according to claim 1, it is characterised in that：It is without type hole that the sky, which fills out wheel, Blank circle wheel, it is assembled into one on power transmission shaft with hole roller, dividing plate, the drive axis be arranged on it is removable In feeding device housing and one end is stretched out, and external part is provided with feed drive sprocket driving.

4. seed manure dual-purpose type batch plant according to claim 1, it is characterised in that：Described hole roller is by type Hole, kind of tooth and supporter composition are stirred, kind of the tooth cross sectional shape that stirs is for taper serration and staggered in double helix, and adjacent two stir Inner space between kind tooth is type hole, and the taper serration stirs kind of a tooth, type hole and supporter and forms taper serration hole roller.

5. seed manure dual-purpose type batch plant according to claim 4, it is characterised in that：The taper serration hole roller Type hole structural parameters include length, aperture, depth and inclination angle, its lengthL _k =4~10mm, apertureB _k =2~6mm, depthh _k =3~5mm, inclination angleθ _k =10 °~30 °.

6. seed manure dual-purpose type batch plant according to claim 1, it is characterised in that：Described filling governor motion Also include the stationary rotary axle and wing nut of TBE (threaded both ends), the stationary rotary axle of TBE (threaded both ends) is adjusted from filling Passed through in the hole that plate opens up, and adjustable plate will be filled by wing nut thread connection and consolidated with removable feeding device housing.

7. seed manure dual-purpose type batch plant according to claim 6, it is characterised in that：The filling adjustable plate section Top is linear, bottom is semicircle, its folded acute angle between vertical planeθ _b =20 °~40 °, with feeding machanism below in Taper serration hole roller spacing equal to 1~2 times seed or granular fertilizer average grain diameter, i.e.,B _w =1~2b。

8. seed manure dual-purpose type batch plant according to claim 1, it is characterised in that：Described broken arch mechanism is by propping up Support axle, broken arch tooth, end axle, pin and split pin composition, the broken arch tooth to be fixedly arranged in support shaft, end axle is with support shaft by pin Connection, the support shaft section be square, and the broken arch tooth is shaped as " Z " font, rectangular between adjacent two broken arches tooth Arrangement, two broken arch teeth being separated by are in symmetry arrangement.

9. seed manure dual-purpose type batch plant according to claim 8, it is characterised in that：Described " Z " font broken arch Toothing parameter includes tooth length, tooth footpath, tine angle and space width, its tooth lengthl _c For 10~30mm, tooth footpathd _c For 3~8mm, tooth inclines Angleθ _c For 10 °~15 °, space widthB _c =1~2l _c 。