CN111386816A - Quantitative fertilizer injection unit of crops root - Google Patents

Abstract

The invention relates to a fertilizing device, in particular to a quantitative fertilizing device for crop roots. The technical problem to be solved is how to design a crop root quantitative fertilization device which can apply fertilizer to the root of crops accurately, has uniform fertilization and saves fertilizer. A quantitative crop root fertilizing device comprises an outer barrel, wherein the interior of the outer barrel is hollow, a lifting handle is connected to the outer side of the top of the outer barrel, and a cover is in threaded connection with the top end of the outer barrel; the conical drill bit is connected to the bottom end of the outer cylinder, and a blanking port is formed in the bottom of the conical drill bit; the fertilizing mechanism is arranged in the middle of the outer barrel body and is used for fertilizing crops; and the fixing mechanism is arranged on the outer side of the outer barrel body and is used for fixing the fertilizing mechanism. The whole volume of this fertilizer injection unit is less, and it is convenient to fertilize, can carry out evenly fertilization to fertilizer through a ration section of thick bamboo moreover, practices thrift fertilizer.

Description

Quantitative fertilization device for crop roots

technical field

The invention relates to a fertilization device, in particular to a quantitative fertilization device for the roots of crops.

Background technique

Crop fertilization refers to the agricultural technical measures of applying fertilizers to the soil or spraying them on plants to provide nutrients needed by plants and maintain and improve soil fertility. The main purpose of fertilization is to increase crop yield, improve crop quality, fertilize soil and improve economic benefits.

Known through retrieval; Patent Publication No.: CN203775849U discloses a root fertiliser, which comprises a fertiliser cylinder with a closed bottom end, a feed pipe communicated with the fertiliser cylinder, and a fertiliser that passes through the fertiliser cylinder from top to bottom. Hole rod; there is a guide sleeve fixed under the feed pipe in the fertilization cylinder, a guide column and an adjusting screw plug matching the guide sleeve are fixed on the perforation rod, and the perforation rod is tightened by a spring fixed in the fertilization cylinder. The above-mentioned patent has the following shortcomings: although the patent overcomes the defects of low labor intensity, high operation efficiency, accurate fertilization position, and easy control of fertilization amount to a certain extent, it is necessary to frequently add fertility from the feed pipe during fertilization. It is difficult for the fertilizer to flow into the depths of the soil holes, and the fertilizer is easily absorbed suddenly in the middle, which makes it difficult to ensure the effect of fertilization, which causes waste of fertilizer to a certain extent.

SUMMARY OF THE INVENTION

In order to overcome the disadvantage that it is difficult for the fertilizer to flow into the depth of the soil hole during fertilization, the fertilizer is easily absorbed suddenly in the middle, it is difficult to ensure the fertilization effect, and the fertilizer is wasted to a certain extent. The technical problem to be solved is: to provide a suitable A quantitative fertilization device for crop roots that accurately applies fertilizer to the roots of crops, fertilizes evenly, and saves fertilizer.

A quantitative fertilization device for the roots of crops, comprising an outer cylinder, the interior of which is hollow, a handle is connected to the outer side of the top of the outer cylinder, and a cover is threadedly connected to the top of the outer cylinder; At the bottom end of the outer cylinder, the bottom of the conical drill bit is provided with a material blanking port; the fertilization mechanism is arranged in the middle of the outer cylinder, and the fertilization mechanism is used to fertilize crops; the fixing mechanism is provided with On the outside of the outer cylinder, the fixing mechanism is used for fixing the fertilization mechanism.

More preferably, the fertilization mechanism includes an inner cylinder, which is slidably arranged in the middle of the outer cylinder, and the bottom of the inner cylinder is connected with an arc-shaped blocking block for blocking the discharge opening at the bottom of the conical drill bit. , the arc-shaped blocking block is slidingly matched with the blanking port; the fixed shaft is connected to the center of the top of the inner cylinder, the outside of the fixed shaft is rotatably provided with a quantitative cylinder, and the eccentric position of the quantitative cylinder has an outlet. material passage groove; material baffle plate, connected to the top of the fixed shaft, the eccentric position of the material baffle plate is provided with a blanking hole; slider, the middle part of the outer side of the inner cylinder is connected with two sliders, the two The sliding block is arranged symmetrically on the left and right, the sliding block passes through the outer cylinder, and the sliding block is slidably matched with the lower part of the outer cylinder; a connecting ring is connected between the bottoms of the two sliding blocks; the connecting ring The return spring is sleeved on the outer cylinder; the return spring is connected to the bottom of the connecting ring, and the bottom end of the return spring is connected with the outer wall of the outer cylinder; the return spring is also sleeved on the outer cylinder .

More preferably, the fixing mechanism includes a disk, and the sliders on the left and right sides are rotatably provided with disks; a torsion spring is connected between the disk and the slider; an arc-shaped wedge is connected to On the outer end surface of the disc; a positioning column, slidably connected to the rear side of the slider, a tension spring is connected between the positioning column and the slider, and one end of the positioning column is connected to a contact The contact shaft is in contact with the arc-shaped wedge, and the left and right sides of the outer cylinder are provided with positioning grooves, and the positioning grooves are inserted and matched with the positioning posts; sliding sleeve, sliding ground sleeve The first connecting rod is connected to the left and right sides of the bottom end of the sliding sleeve, and the bottom ends of the first connecting rods on the left and right sides are respectively eccentric with the inner sides of the disks A connecting rod is hingedly connected between the positions.

More preferably, it also includes a stirring mechanism, the stirring mechanism includes a lifting frame, which is arranged on the front side of the sliding sleeve, and a rack is connected to the right side of the lifting frame; the stirring shaft is rotatably connected to the inner side. Inside the outer cylinder above the cylinder; a gear, the front end of the stirring shaft penetrates the outer cylinder and is connected with a gear, the gear is located in the lifting frame, and the gear is meshed with the rack.

More preferably, it also includes a handle, which is arranged on the upper part of the outer cylinder; a handle is arranged below the handle, and the handle is slidably connected to the outer cylinder; a second connecting rod is connected to the handle and the sliding sleeve.

More preferably, a pedal is also included, and two pedals are connected to the outer cylinder below the return spring, and the two pedals are arranged symmetrically on the left and right.

More preferably, a material guide hopper is also included, a material guide hopper is connected to the top of the material baffle plate, and the material guide hopper is connected to the blanking hole of the material baffle plate.

More preferably, a material guide hopper is also included, a material guide hopper is connected to the top of the material baffle plate, and the material guide hopper is connected to the blanking hole of the material baffle plate.

Compared with the prior art, the present invention has the following advantages: 1. The overall volume of the fertilization device is small, the fertilization is convenient, and the fertilizer can be uniformly fertilized through the quantitative cylinder, thereby saving fertilizer.

2. The fertilization mechanism can be fixed by the fixing mechanism to avoid the upward movement of the arc block when the conical drill bit is inserted into the soil, which can prevent the soil from entering the outer cylinder.

3. The agglomeration of fertility in the outer cylinder can be avoided by the stirring mechanism, so as to ensure that the fertilizer can enter the quantitative cylinder better.

Description of drawings

FIG. 1 is a schematic diagram of the three-dimensional structure of the present invention.

FIG. 2 is a first partial perspective view of the present invention.

FIG. 3 is a second partial perspective view of the present invention.

FIG. 4 is a partial perspective view of the fertilization mechanism of the present invention.

FIG. 5 is an enlarged view of a partial structure of the present invention.

Figure 6 is an enlarged view of the quantitative cylinder of the present invention.

FIG. 7 is a perspective view of the fixing mechanism of the present invention.

FIG. 8 is a third partial perspective view of the present invention.

Label names in the figure: 1. Outer cylinder, 2. Handle, 3. Cover, 4. Conical drill bit, 5. Fertilization mechanism, 51. Inner cylinder, 52. Arc block, 53. Fixed shaft, 54 .Dosing cylinder, 55. Stopper plate, 56. Slider, 57. Connecting ring, 58. Return spring, 6. Fixing mechanism, 61. Disc, 62. Torsion spring, 63. Arc wedge, 64. Positioning Column, 65. Tension spring, 66. Contact shaft, 67. Sliding sleeve, 68. First connecting rod, 69. Connecting rod, 7. Stirring mechanism, 71. Lifting frame, 72. Stirring shaft, 73. Gear, 74. Rack, 8. Handle, 9. Handle, 10. Second connecting rod, 11. Pedal, 12. Guide hopper.

Detailed ways

The present invention will be further described below with reference to the embodiments shown in the accompanying drawings.

Example 1

A quantitative fertilization device for crop roots, please refer to Figures 1-7, including an outer cylinder 1, a handle 2, a cover 3, a conical drill 4, a fertilization mechanism 5 and a fixing mechanism 6, and the interior of the outer cylinder 1 is hollow. , the top outer side of the outer cylinder 1 is connected with a handle 2, the top of the outer cylinder 1 is screwed with a cover 3, the bottom end of the outer cylinder 1 is connected with a tapered drill bit 4, and the bottom of the tapered drill bit 4 is provided with a blanking port The shape of the blanking port is arc-shaped, the middle of the outer cylinder 1 is provided with a fertilization mechanism 5, and the outer side of the outer cylinder 1 is provided with a fixing mechanism 6, which is used to fix the fertilization mechanism 5.

The fertilization mechanism 5 includes an inner cylinder 51, an arc-shaped block 52, a fixed shaft 53, a quantitative cylinder 54, a stopper plate 55, a slider 56, a connecting ring 57 and a return spring 58. The inner middle of the outer cylinder 1 slides An inner cylinder body 51 is provided, and the bottom of the inner cylinder body 51 is connected with an arc-shaped blocking block 52 for blocking the material blanking opening at the bottom of the conical drill bit 4. A fixed shaft 53 is connected, the outside of the fixed shaft 53 is rotatably provided with a quantitative cylinder 54, the eccentric position of the quantitative cylinder 54 is provided with a discharge channel, the diameter of the quantitative cylinder 54 is equal to the diameter of the inner cylinder 51, and the top of the fixed shaft 53 A material blocking plate 55 is connected, the eccentric position of the material blocking plate 55 is provided with a blanking hole, and the eccentric position of the top of the inner cylinder 51 is provided with a downwardly extending and penetrating material guiding through groove. The included angle between the two is 90 degrees, the outer side wall of the quantitative cylinder 54 is provided with a chute, the middle of the inner side of the outer cylinder 1 is connected with a positioning rod, the tail end of the positioning rod extends into the chute, and the middle of the outer cylinder 51 is connected with two. There are two sliders 56 , the two sliders 56 are arranged symmetrically on the left and right, the sliders 56 pass through the outer cylinder 1 , the sliders 56 are slidably matched with the lower part of the outer cylinder 1 , and a connecting ring is connected between the bottoms of the two sliders 56 57. The bottom of the connecting ring 57 is connected with a return spring 58, the bottom end of the return spring 58 is connected with the outer wall of the outer cylinder 1, and the return spring 58 and the connecting ring 57 are sleeved on the outer cylinder 1.

The fixing mechanism 6 includes a disc 61, a torsion spring 62, an arc-shaped wedge 63, a positioning column 64, a tension spring 65, a contact shaft 66, a sliding sleeve 67, a first connecting rod 68 and a connecting rod 69. A disc 61 is rotatably provided on the block 56, a torsion spring 62 is connected between the disc 61 and the slider 56, an arc-shaped wedge block 63 is connected on the outer end surface of the disc 61, and the rear side of the slider 56 is slidable. A positioning column 64 is connected to the ground, a tension spring 65 is connected between the positioning column 64 and the slider 56, one end of the positioning column 64 is connected with a contact shaft 66, and the contact shaft 66 is in contact with the arc-shaped wedge 63. There are positioning grooves on both sides, the positioning grooves are inserted and matched with the positioning posts 64, the outer middle of the outer cylinder 1 is slidably sleeved with a sliding sleeve 67, and the left and right sides of the bottom end of the sliding sleeve 67 are connected with a first connecting rod. 68. A connecting rod 69 is hingedly connected between the bottom ends of the first connecting rods 68 on the left and right sides and the eccentric positions of the inner sides of the disks 61 on the left and right sides respectively.

Open the cover 3, and the fertilizer can be poured into the outer cylinder 1. The fertilizer enters the discharge channel on the quantitative cylinder 54 through the blanking hole on the baffle plate 55. When it is necessary to fertilize the roots of the crops, insert the conical drill bit. 4 Insert into the soil, then pull the sliding sleeve 67 to move upward, the sliding sleeve 67 moves upward through the first connecting rod 68 and the connecting rod 69 to drive the disc 61 to rotate, the torsion spring 62 compresses, and the disc 61 rotates through the arc-shaped wedge 63. Push the contact shaft 66 away from the disc 61, the positioning column 64 is pulled out from the positioning groove, and then continue to pull the sliding sleeve 67 upward, then the sliding block 56 can be pulled upward, the return spring 58 is stretched, and the upward movement of the sliding block 56 drives the inner cylinder The body 51 moves upward, and when the inner cylinder 51 moves upward, the dosing cylinder 54, the arc-shaped block 52 and the baffle plate 55 also move upward, and the dosing cylinder 54 rotates 90 degrees under the action of the positioning rod and the chute. The discharge channel on the drum 54 is aligned with the guide channel, and the fertilizer in the discharge channel falls into the soil through the guide channel and the blanking opening. In this way, the roots of crops can be fertilized. After the fertilization is completed, the sliding sleeve 67 is released, and the sliding sleeve 67 moves downward under the action of the return spring 58, and the dosing cylinder 54 rotates in the opposite direction under the action of the positioning rod and the chute. 90-degree reset, the fertilizer in the outer cylinder 1 continues to enter the discharge channel of the quantitative cylinder 54 through the blanking hole, and drives the disc 61 to reset under the action of the torsion spring 62, and the disc 61 resets to drive the arc-shaped wedge. 63 is reset, and under the action of the tension spring 65, the positioning column 64 is reinserted into the positioning groove for fixing. By repeating the above operation in this way, the roots of crops can be continuously fertilized.

Embodiment 2

On the basis of the first embodiment, please refer to FIG. 2 and FIG. 8 , it also includes a stirring mechanism 7 . The stirring mechanism 7 includes a lifting frame 71 , a stirring shaft 72 , a gear 73 and a rack 74 , and the front side of the sliding sleeve 67 is connected There is a lifting frame 71, a rack 74 is connected to the right side of the lifting frame 71, a stirring shaft 72 is rotatably connected in the outer cylinder 1 above the inner cylinder 51, and the front end of the stirring shaft 72 passes through the outer cylinder 1 and is connected There is a gear 73 , the gear 73 is located in the lifting frame 71 , and the gear 73 meshes with the rack 74 .

When the sliding sleeve 67 moves up or down, the gear rack 74 drives the gear 73 to rotate, the gear 73 rotates to drive the stirring shaft 72 to rotate, and the stirring shaft 72 rotates to stir the fertilizer in the outer cylinder 1 , so as to avoid the inside of the outer cylinder 1 . The fertilizer is agglomerated, so that the fertilizer can better enter the dosing cylinder 54.

Please refer to FIG. 2 , it also includes a handle 8 , a handle 9 and a second connecting rod 10 , the left and right sides of the upper part of the outer cylinder 1 are connected with a handle 8 , a handle 9 is arranged below the handle 8 , and the handle 9 is connected to the outer cylinder 1 . For sliding connection, a second connecting rod 10 is connected between the handle 9 and the sliding sleeve 67 .

When it is necessary to pull the sliding sleeve 67 to move upward, hold the handle 8, then pull the handle 9 to move upward, and the handle 9 moves upward through the second connecting rod 10 to pull the sliding sleeve 67 to move upward, so that people do not need to bend over to pull the sliding sleeve 67, It is easier to pull the sliding sleeve 67, and the labor intensity is reduced.

Referring to FIG. 2 , a pedal 11 is also included, and two pedals 11 are connected to the outer cylinder 1 below the return spring 58 , and the two pedals 11 are arranged symmetrically on the left and right.

When the tapered drill bit 4 needs to be plunged into the soil, the pedal 11 is pressed down with the foot, so as to achieve the effect of saving labor.

Referring to FIG. 3 , it also includes a material guide hopper 12 , the top of the material baffle plate 55 is connected with the material guide hopper 12 , and the material guide hopper 12 is connected to the blanking hole of the material baffle plate 55 .

The hopper 12 can prevent the fertilizer in the outer cylinder 1 from accumulating on the top of the baffle plate 55 , so that the fertilizer in the outer cylinder 1 can be discharged more thoroughly.

The above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art can easily think of changes or substitutions within the technical scope disclosed by the present invention. should be included within the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims (7)

1. The utility model provides a crops root quantitative fertilization device which characterized in that, including:

the inner part of the outer cylinder body is hollow, the outer side of the top of the outer cylinder body is connected with a handle, and the top end of the outer cylinder body is in threaded connection with a cover;

the conical drill bit is connected to the bottom end of the outer cylinder, and a blanking port is formed in the bottom of the conical drill bit;

the fertilizing mechanism is arranged in the middle of the outer barrel body and is used for fertilizing crops;

and the fixing mechanism is arranged on the outer side of the outer barrel body and is used for fixing the fertilizing mechanism.

2. The quantitative fertilization device for crop roots as claimed in claim 1, wherein the fertilization mechanism comprises:

the inner cylinder is arranged in the middle of the outer cylinder in a sliding manner, the bottom of the inner cylinder is connected with an arc-shaped plugging block for plugging a blanking port at the bottom of the conical drill bit, and the arc-shaped plugging block is in sliding fit with the blanking port;

the fixed shaft is connected to the center of the top of the inner barrel body, a quantitative barrel is rotatably arranged on the outer side of the fixed shaft, and a discharging through groove is formed in the eccentric position of the quantitative barrel;

the material blocking plate is connected with the top of the fixed shaft, and a blanking hole is formed in the eccentric position of the material blocking plate;

the middle part of the outer side of the inner cylinder body is connected with two sliding blocks which are arranged in a bilateral symmetry manner, the sliding blocks penetrate through the outer cylinder body, and the sliding blocks are in sliding fit with the lower part of the outer cylinder body;

the connecting ring is connected between the bottoms of the two sliding blocks; the connecting ring is sleeved on the outer cylinder body;

the return spring is connected to the bottom of the connecting ring, and the bottom end of the return spring is connected with the outer wall of the outer cylinder; the reset spring is also sleeved on the outer cylinder body.

3. The quantitative fertilization device for crop roots as claimed in claim 2, wherein the fixing mechanism comprises:

the sliding blocks on the left side and the right side are respectively provided with a disc in a rotating mode;

the torsional spring is connected between the disc and the sliding block;

the arc wedge block is connected to the outer end face of the disc;

the positioning column is connected to the rear side of the sliding block in a sliding mode, a tension spring is connected between the positioning column and the sliding block, one end of the positioning column is connected with a contact shaft, the contact shaft is in contact fit with the arc-shaped wedge block, positioning grooves are formed in the left side and the right side of the outer barrel, and the positioning grooves are in plug fit with the positioning column;

the sliding sleeve is slidably sleeved in the middle of the outer side of the outer cylinder body;

and the first connecting rods are connected to the left side and the right side of the bottom end of the sliding sleeve, and connecting rods are hinged between the bottom ends of the left side and the right side of the first connecting rods and eccentric positions of the inner side surfaces of the left side and the right side of the discs respectively.

4. The quantitative fertilization device for crop roots as claimed in claim 3, further comprising a stirring mechanism, wherein the stirring mechanism comprises:

the lifting frame is arranged on the front side of the sliding sleeve, and a rack is connected to the right side in the lifting frame;

the stirring shaft is rotatably connected in the outer cylinder above the inner cylinder;

the front end of the stirring shaft penetrates through the outer barrel and is connected with a gear, the gear is located in the lifting frame, and the gear is meshed with the rack.

5. The quantitative fertilization device for crop roots as claimed in claim 4, further comprising:

the handle is arranged on the upper part of the outer cylinder body; a handle is arranged below the handle and is in sliding connection with the outer barrel;

and the second connecting rod is connected between the handle and the sliding sleeve.

6. The quantitative fertilization device for crop roots as claimed in claim 5, further comprising:

the pedal, reset spring's below be connected with two footboards on the outer barrel, two the footboard is bilateral symmetry setting.

7. The quantitative fertilization device for crop roots as claimed in claim 6, further comprising: the material guide hopper is connected to the top of the material blocking plate, and the material guide hopper is connected to a material falling hole of the material blocking plate.

Images