An organic and inorganic compound fertilizer spray granulator

Abstract

The utility model relates to the technical field of fertilizer spray granulation machines, and proposes an organic-inorganic compound fertilizer spray granulation machine, including a mixing tank, a feeding tank and a granulator body, the bottom end of the mixing tank is equipped with a feeding tank, the bottom end of the feeding tank is equipped with a granulator body, a bracket is welded to the outer wall of the top end of the mixing tank, an electric motor is installed on the outer wall of the bracket, a stirring cone is connected to the driving shaft of the electric motor, a stirring chamber is provided on the inner wall of the mixing tank, a feeding funnel is provided on the top end of the mixing tank, the feeding funnel is connected to the stirring chamber, a filter plate is installed at the bottom end of the stirring chamber, a rotating shaft is connected to the bottom end of the stirring cone, and the end of the rotating shaft away from the stirring cone is movably installed on the outer wall of the filter plate. Through the above technical scheme, the problems in the prior art that the inner wall of the device cannot be cleaned, the mixing is insufficient, the fertilizer particles are uneven in size, and the discharge needs to be manually controlled are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of fertilizer spraying granulators, and in particular to an organic-inorganic compound fertilizer spraying granulator. Background Art

[0002] Organic-inorganic compound fertilizer spray granulator is a kind of equipment used to make compound fertilizers. The equipment involves many fields such as fertilizer production, spray granulation technology and equipment engineering. Its development aims to meet people's demand for environmentally friendly compound fertilizers and improve the efficiency and quality of fertilizer production.

[0003] The patent specification with the announcement number CN 219701840 U discloses an organic-inorganic compound fertilizer spray granulator, which is provided with a granulator body and a raw material processing box, wherein a fixed ring is provided inside the raw material processing box, a fixed track is provided on the outer surface of the raw material processing box, a movable closing plate is provided inside the fixed track, and the movable closing plate is provided inside the fixed ring, and a limited nut is connected between the movable closing plate and the fixed track. The organic-inorganic compound fertilizer spray granulator is provided with a movable cover plate, which is convenient for connecting or separating with the raw material processing box through a movable splint, so that the device is convenient for loading, and the driving motor on the movable cover plate can drive the stirring blade to rotate inside the raw material processing box, so that the organic fertilizer and the inorganic fertilizer can be fully mixed, and at the same time, a fixed ring is provided, and the movable sealing plate inside the fixed ring can be separated from the fixed ring, so that the device can manually control whether the fertilizer is discharged or not.

[0004] However, in the implementation of relevant technologies, it was found that the above-mentioned organic-inorganic compound fertilizer spray granulator has the following problems: the device is unable to clean the inner wall of the device when stirring and mixing the organic and inorganic fertilizers. At the same time, there are large pieces of solids in the fertilizer during the stirring and mixing process, and the mixing is insufficient, resulting in the mixed fertilizer entering the granulator. The specifications of the produced mixed fertilizer particles are different. At the same time, the device needs to manually turn the nut for manual control during the discharge. For this reason, we proposed an organic-inorganic compound fertilizer spray granulator. Utility Model Content

[0005] The utility model provides an organic-inorganic compound fertilizer spraying granulator, which solves the problems in the related art that the inner wall of the device cannot be cleaned, the mixing is insufficient, the fertilizer particles produced are uneven in size, and the discharging needs to be manually controlled.

[0006] The technical solution of the utility model is as follows:

[0007] An organic-inorganic compound fertilizer spray granulator comprises a mixing tank, a feeding tank and a granulator body, wherein the bottom end of the mixing tank is equipped with the feeding tank, the bottom end of the feeding tank is equipped with the granulator body, a bracket is welded to the outer wall of the top end of the mixing tank, an electric motor is installed on the outer wall of the bracket, a driving shaft of the electric motor is connected with a stirring cone, a stirring chamber is provided on the inner wall of the mixing tank, a feeding funnel is provided on the top end of the mixing tank, the feeding funnel is connected with the stirring chamber, a filter plate is installed at the bottom end of the stirring chamber, a rotating shaft is connected to the bottom end of the stirring cone, an end of the rotating shaft away from the stirring cone is movably installed on the outer wall of the filter plate, and stirring blades are provided on the outer wall of the rotating shaft at equal intervals.

[0008] Preferably, the stirring cone has a conical structure, and the outer wall of the stirring cone is provided with external threads.

[0009] Preferably, a scraper rod is symmetrically installed on the outer wall of the rotating shaft, and the scraper rod is in an L-shaped structure.

[0010] Preferably, the outer wall of the filter plate is evenly provided with filter holes, and the scraper rod is in contact with the filter plate and the outer wall of the stirring chamber.

[0011] Preferably, the inner wall of the feed tank is provided with a feed opening, and the feed opening is communicated with the stirring chamber and the granulator body.

[0012] Preferably, a telescopic cylinder is installed on the outer wall of the bottom end of the filter plate, and the output shaft of the telescopic cylinder is connected to a closing block.

[0013] Preferably, the cross section of the closing block is trapezoidal, and the closing block fits with the outer wall of the bottom end of the feed opening.

[0014] Preferably, the feed funnel has a conical structure, and the external thread arranged on the outer wall of the stirring cone fits with the inner wall of the feed funnel.

[0015] The working principle and beneficial effects of the utility model are:

[0016] In the utility model, organic and inorganic fertilizers are poured from the top of the feed funnel by means of an electric motor, a stirring cone and a stirring blade, the electric motor is started, the stirring cone and the rotating shaft are driven to rotate by the electric motor, the large solid pieces in the mixed fertilizer are ground and crushed by the spiral rotation of the stirring cone, the mixed and crushed fertilizer is sent into the inside of the stirring chamber by spiral propulsion, the stirring blade and the scraper are driven to rotate by the rotating shaft, the crushed fertilizer is stirred by the stirring blade to make it fully mixed, this structure can not only make the fertilizer mixing more fully, but also can filter and discharge the mixed fertilizer, so that the mixed fertilizer particles entering the inside of the granulator body have the same specifications, so that the fertilizer mixing is more sufficient.

[0017] In the utility model, the uniformly mixed fertilizer is filtered through the filter plate by means of the provided feed opening, the telescopic cylinder and the closing block, the filtered fertilizer flows into the inside of the feed opening through the filter holes provided on the outer wall of the filter plate, the telescopic cylinder is started, the closing block is stretched upward by the telescopic cylinder, so that the closing block leaves the bottom end of the feed opening, at this time there is a gap between the feed opening and the closing block, the mixed fertilizer flows into the inside of the granulator body through the gap for granulation, the structure does not need manual control of whether the fertilizer is discharged or not, the sealing is better, and the discharge control is more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0019] Figure 1 This is a schematic diagram of the main structure of the device proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of a half-section structure of the device proposed in the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the electric cylinder proposed by the utility model;

[0022] Figure 4 This is a schematic diagram of the closed block structure proposed by the utility model;

[0023] Figure 5 This is a schematic diagram of the half-section structure of the feed funnel proposed by the utility model.

[0024] In the figure: 1. mixing tank; 2. discharge tank; 3. granulator body; 4. bracket; 5. electric motor; 6. feeding funnel; 7. stirring cone; 8. rotating shaft; 9. stirring blade; 10. scraper rod; 11. filter plate; 12. discharge port; 13. telescopic cylinder; 14. closing block; 15. stirring chamber. DETAILED DESCRIPTION

[0025] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Example 1: Figure 1~Figure 5As shown, this embodiment proposes an organic-inorganic compound fertilizer spray granulator, including a mixing tank 1, a feeding tank 2 and a granulator body 3, the bottom end of the mixing tank 1 is equipped with the feeding tank 2, the bottom end of the feeding tank 2 is equipped with the granulator body 3, the outer wall of the top end of the mixing tank 1 is welded with a bracket 4, the outer wall of the bracket 4 is equipped with an electric motor 5, the driving shaft of the electric motor 5 is connected with a stirring cone 7, the inner wall of the mixing tank 1 is provided with a stirring chamber 15, the top of the mixing tank 1 is provided with a feeding funnel 6, the feeding funnel 6 is connected with the stirring chamber 15, the bottom end of the stirring chamber 15 is equipped with a filter plate 11, the bottom end of the stirring cone 7 is connected with a rotating shaft 8, the end of the rotating shaft 8 away from the stirring cone 7 is movably installed on the outer wall of the filter plate 11, and the outer wall of the rotating shaft 8 is provided with stirring blades 9 at equal intervals.

[0027] In this embodiment, the stirring cone 7 is a cone-shaped structure, and the outer wall of the stirring cone 7 is provided with an external thread.

[0028] In this embodiment, a scraper rod 10 is symmetrically mounted on the outer wall of the rotating shaft 8, and the scraper rod 10 is an L-shaped structure.

[0029] In this embodiment, the outer wall of the filter plate 11 is evenly provided with filter holes, and the scraper rod 10 is in contact with the outer wall of the filter plate 11 and the stirring chamber 15 .

[0030] In this embodiment, the feeding funnel 6 has a conical structure, and the external threads arranged on the outer wall of the stirring cone 7 fit with the inner wall of the feeding funnel 6 .

[0031] Specific as Figure 1 , Figure 2 and Figure 5 As shown, when this structure is used, the organic and inorganic fertilizers are poured in from the top of the feed funnel 6, the electric motor 5 is started, the stirring cone 7 and the rotating shaft 8 are driven to rotate by the electric motor 5, and the large solid pieces in the mixed fertilizer are ground and crushed by the spiral rotation of the stirring cone 7, and the mixed and crushed fertilizer is sent into the inside of the stirring chamber 15 by spiral propulsion, and the stirring blade 9 and the scraper 10 are driven to rotate by the rotating shaft 8, and the crushed fertilizer is stirred by the stirring blade 9 to make it fully mixed. This structure can not only make the fertilizer mixing more complete, but also filter and discharge the mixed fertilizer, so that the mixed fertilizer particles entering the inside of the granulator body 3 have the same specifications, so that the fertilizer mixing is more complete.

[0032] Embodiment 2: The inner wall of the feeding tank 2 is provided with a feeding port 12 , and the feeding port 12 is connected with the stirring chamber 15 and the granulator body 3 .

[0033] In this embodiment, a telescopic cylinder 13 is installed on the outer wall of the bottom end of the filter plate 11 , and the output shaft of the telescopic cylinder 13 is connected to a closing block 14 .

[0034] In this embodiment, the cross section of the closing block 14 is trapezoidal, and the closing block 14 fits with the outer wall of the bottom end of the feeding opening 12 .

[0035] Specific as Figure 1 , Figure 3 and Figure 4 As shown, when this structure is used, the uniformly mixed fertilizer is filtered through the filter plate 11, and the filtered fertilizer flows into the inside of the discharge port 12 through the filter holes set on the outer wall of the filter plate 11. The telescopic cylinder 13 is started, and the closing block 14 is stretched upward by the telescopic cylinder 13, so that the closing block 14 leaves the bottom end of the discharge port 12. At this time, there is a gap between the discharge port 12 and the closing block 14, and the mixed fertilizer flows into the inside of the granulator body 3 through the gap for granulation. This structure does not require manual control of whether the fertilizer is discharged or not, has better sealing, and is more convenient to control the discharge.

[0036] Working principle: Pour organic and inorganic fertilizers into the interior of the feeding funnel 6, start the electric motor 5 to drive the stirring cone 7 and the rotating shaft 8 to rotate, and the stirring cone 7 is spirally rotated to make the external thread arranged on its outer wall cooperate with the inner wall of the feeding funnel 6 to grind the mixed fertilizer, and the ground fertilizer is pushed into the interior of the stirring chamber 15 by the spiral push of the stirring cone 7, and then stirred by the stirring blades 9 arranged on the outer wall of the rotating shaft 8 to make it further fully mixed, and the mixed fertilizer is filtered through the filter holes arranged on the outer wall of the filter plate 11 and flows into the interior of the discharge port 12, and the inner wall and the filter holes of the stirring chamber 15 are scraped and cleaned by the scraper 10, and the filtered fertilizer flows into the discharge port 12 through the filter holes arranged on the outer wall of the filter plate 11 , start the telescopic cylinder 13, and stretch the closing block 14 upwards through the telescopic cylinder 13, so that the closing block 14 leaves the bottom end of the discharge port 12. At this time, there is a gap between the discharge port 12 and the closing block 14, and the mixed fertilizer flows into the granulator body 3 through the gap for granulation. This structure can not only make the fertilizer mixing more sufficient, but also filter and discharge the mixed fertilizer, so that the mixed fertilizer particles entering the granulator body 3 have the same specifications. At the same time, this structure can scrape and clean the outer walls of the filter plate 11 and the stirring chamber 15 while stirring and mixing, so as to avoid the mixed fertilizer blocking the filter holes of the filter plate 11 and affecting the operation of the device. There is no need to manually control whether the fertilizer is discharged or not, the sealing is better, and the discharge control is more convenient.

[0037] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An organic-inorganic compound fertilizer spraying granulator, comprising a mixing tank (1), a feeding tank (2) and a granulator body (3), characterized in that: A feeding tank (2) is installed at the bottom end of the mixing tank (1), and a granulator body (3) is installed at the bottom end of the feeding tank (2). A bracket (4) is welded to the outer wall of the top end of the mixing tank (1), and an electric motor (5) is installed on the outer wall of the bracket (4). The driving shaft of the electric motor (5) is connected to a stirring cone (7). A stirring chamber (15) is provided on the inner wall of the mixing tank (1). A feeding funnel (6) is provided at the top end of the mixing tank (1), and the feeding funnel (6) is connected to the stirring chamber (15). A filter plate (11) is installed at the bottom end of the stirring chamber (15). A rotating shaft (8) is connected to the bottom end of the stirring cone (7), and one end of the rotating shaft (8) away from the stirring cone (7) is movably mounted on the outer wall of the filter plate (11). Stirring blades (9) are provided on the outer wall of the rotating shaft (8) at equal intervals.

2. The organic-inorganic compound fertilizer spray granulator according to claim 1, characterized in that: The stirring cone (7) has a conical structure, and the outer wall of the stirring cone (7) is provided with an external thread.

3. The organic-inorganic compound fertilizer spray granulator according to claim 1, characterized in that: A scraper rod (10) is symmetrically mounted on the outer wall of the rotating shaft (8), and the scraper rod (10) is in an L-shaped structure.

4. The organic-inorganic compound fertilizer spray granulator according to claim 3, characterized in that: The outer wall of the filter plate (11) is evenly provided with filter holes, and the scraper rod (10) is in contact with the outer wall of the filter plate (11) and the stirring chamber (15).

5. The organic-inorganic compound fertilizer spray granulator according to claim 1, characterized in that: The inner wall of the feed tank (2) is provided with a feed opening (12), and the feed opening (12) is connected to the stirring chamber (15) and the granulator body (3).

6. The organic-inorganic compound fertilizer spray granulator according to claim 1, characterized in that: A telescopic cylinder (13) is installed on the outer wall of the bottom end of the filter plate (11), and the output shaft of the telescopic cylinder (13) is connected to a closing block (14).

7. The organic-inorganic compound fertilizer spraying granulator according to claim 6, characterized in that: The cross section of the closing block (14) is trapezoidal, and the closing block (14) fits with the outer wall of the bottom end of the feed opening (12).

8. The organic-inorganic compound fertilizer spray granulator according to claim 1, characterized in that: The feed funnel (6) has a conical structure, and the external threads provided on the outer wall of the stirring cone (7) fit with the inner wall of the feed funnel (6).

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