Slow-release coating device for gardening fertilizer production

By improving the rotation and support mechanism, the problem of insufficient contact between fertilizer granules and coating liquid was solved, achieving uniform coating and roller stability, thus ensuring the coating effect in the horticultural fertilizer production process.

CN223660011UActive Publication Date: 2025-12-12JIANGSU BOLTON AGRI DEV CO LTD
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Patent Information

Application Number
CN202423271546.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-12
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

In existing horticultural fertilizer production equipment, fertilizer granules and coating liquid are difficult to come into full contact, resulting in uneven coating.

Method used

The rotating mechanism, which combines a drive motor and a stirring shaft, along with a support structure consisting of a side cylinder, outer ring, limiting roller, limiting ring, limiting column, and ball bearings, achieves full agitation and tumbling of fertilizer granules through the meshing of the drive gear and driven gear. Furthermore, the reverse rotation of the inner plate and the stirring plate ensures full contact between the fertilizer granules and the coating liquid.

Benefits of technology

This ensures full contact between fertilizer granules and coating liquid, guaranteeing coating uniformity. Furthermore, the cooperation between the support ring and the support roller ensures the rotational stability of the roller.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of gardening fertilizer production, and discloses a slow-release coating device for gardening fertilizer production, which solves the problem of uneven coating caused by difficulty in full contact between fertilizer particles and coating liquid at present, and comprises a base, a roller is arranged right above the base, and a cover plate is arranged on the outer side of the roller. A rotating mechanism and a supporting mechanism are arranged on the roller, the rotating mechanism comprises a vertical plate fixed to the top of the base, a driving motor is fixedly installed on the side, close to the roller, of the vertical plate, a stirring shaft is fixedly connected to the driving motor, the end, away from the driving motor, of the stirring shaft extends into the roller, and the stirring shaft is rotationally connected with the roller; stirring plates located in the roller are uniformly and fixedly connected to the outer side of the stirring shaft; according to the utility model, each inner plate rotates to turn over chemical fertilizer particles, and the rotating directions of the inner plates and the stirring plate are opposite, so that the chemical fertilizer particles fully move to be in full contact with a coating liquid, and uniform coating is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the horticultural fertilizer production technical field, concretely is a kind of slow-release coating device for horticultural fertilizer production. BACKGROUND

[0002] Horticultural fertilizer refers to the chemical fertilizer specially used for the growth of horticultural plants, which provides the nutrient elements required by plants to promote the healthy growth and flowering of plants, and a layer of fertilizer controlled-release coating liquid needs to be sprayed on the surface of fertilizer particles during horticultural fertilizer production for coating treatment;According to the patent document with authorized announcement No.CN203530168U and the name "a coating machine for production of ammoniation granulation sulfur-based nitrogen-potassium coated slow-release fertilizer", it includes a roller, a driven gear arranged around the roller and a driving gear connected to the output shaft of the motor, the driven gear is engaged with the driving gear, a plurality of support rods are arranged below the roller, characterized in that: another connecting ring is detachably sleeved on one end of the roller, the support rods supported on one end of the roller are fixedly connected to the connecting ring, the support rods connected to the connecting ring are hydraulic rods, the two ends of the roller are clamped with end covers, the end cover opposite to the connecting ring is provided with an opening extending to the inner side wall of the roller, and a closing door is hinged to the end cover outside the opening;But there are still the following defects:

[0003] It only makes the roller rotate difficult to realize the full movement of fertilizer particles in the roller, so that the fertilizer particles and the coating liquid are difficult to fully contact, which easily causes uneven coating. UTILITY MODEL CONTENTS

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a slow-release coating device for horticultural fertilizer production, which effectively solves the problem of uneven coating caused by the difficulty of full contact between fertilizer particles and coating liquid.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a slow-release coating device for horticultural fertilizer production, comprising a base, a roller is arranged above the base, a cover plate is arranged on the outer side of the roller, a rotating mechanism and a supporting mechanism are arranged on the roller;

[0006] The rotating mechanism comprises a vertical plate fixed to the top of the base, a drive motor is fixedly installed on one side of the vertical plate close to the roller, a stirring shaft is fixedly connected to the drive motor, one end of the stirring shaft away from the drive motor extends to the inside of the roller, and the stirring shaft is rotatably connected with the roller, a plurality of stirring plates are uniformly fixedly connected to the outside of the stirring shaft in the roller, and a plurality of inner plates are fixedly connected to the inner wall of the roller at equal angles.

[0007] Preferably, the side cylinder is fixedly installed on the side of the roller close to the vertical plate, an internal gear is fixedly installed in the side cylinder, a driven shaft is rotatably connected to the side of the vertical plate close to the roller, a driven gear is fixedly installed on the outer side of the driven shaft, and the driven gear is meshingly connected with the internal gear.

[0008] Preferably, the outer side of the stirring shaft is fixedly installed with a driving gear, the driving gear is meshingly connected with the driven gear, and the driving gear does not contact the internal gear.

[0009] Preferably, the outer side of the side cylinder is fixedly sleeved with an outer ring, a plurality of limiting rollers are rotatably connected between the outer ring far away from the vertical plate and the side cylinder at equal angles, a limiting ring is arranged between the roller and the vertical plate, a plurality of supporting columns are fixedly connected between the limiting ring and the vertical plate at equal angles, and each limiting roller abuts against the inner wall of the limiting ring.

[0010] Preferably, the outer ring is located between the vertical plate and the limiting ring, a plurality of right limiting columns are uniformly fixedly connected to the side of the outer ring close to the vertical plate, each right limiting column is provided with a right ball abutting against the vertical plate at an end far away from the outer ring, a plurality of left limiting columns are uniformly fixedly connected to the side of the outer ring close to the roller, and each left limiting column is provided with a left ball abutting against the limiting ring at an end far away from the outer ring.

[0011] Preferably, the supporting mechanism comprises a top plate fixed to the top of the base, two supporting rings are fixedly connected to the top of the top plate in a symmetrical manner, an annular groove is arranged on the inner side of each supporting ring, and a plurality of supporting rollers are rotatably connected to the inner side of each annular groove at equal angles, and each supporting roller abuts against the outer wall of the roller.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. The utility model discloses a driving motor and a stirring shaft are matched, which facilitates the rotation of the stirring plate to stir the fertilizer particles in the roller, and the cooperation between the side cylinder, the outer ring, the limiting roller, the limiting ring, the left ball, the left limiting column, the right limiting column, the right ball and the vertical plate facilitates the support of the roller, and the cooperation between the driving gear, the driven gear, the driven shaft and the internal gear facilitates the rotation of the roller driven by the side cylinder, so that the rotation of each inner plate stirs the fertilizer particles, and the rotation direction of the inner plate and the stirring plate is opposite, thereby facilitating the full movement of the fertilizer particles and the full contact with the coating liquid, and ensuring uniform coating.

[0014] 2. The cooperation between the top plate, the supporting ring, the annular groove and the supporting roller facilitates the support and limiting of the middle part of the roller, thereby avoiding the shaking of the roller during rotation and ensuring the stability of the roller during rotation. BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0016] In the attached diagram:

[0017] Figure 1 This is a schematic diagram of the slow-release coating device for horticultural fertilizer production according to this utility model;

[0018] Figure 2 This is a schematic cross-sectional view of the roller structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the rotating mechanism structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the side tube structure of this utility model;

[0021] Figure 5 This is a schematic diagram of the outer ring structure of this utility model;

[0022] Figure 6 This is a schematic diagram of the support mechanism structure of this utility model.

[0023] In the diagram: 1. Base; 2. Rotating mechanism; 201. Vertical plate; 202. Stirring plate; 203. Stirring shaft; 204. Side cylinder; 205. Limiting ring; 206. Support column; 207. Outer ring; 208. Drive gear; 209. Driven gear; 2010. Right ball bearing; 2011. Driven shaft; 2012. Right limiting column; 2013. Internal gear; 2014. Drive motor; 2015. Left limiting column; 2016. Limiting roller; 2017. Left ball bearing; 3. Support mechanism; 301. Top plate; 302. Annular groove; 303. Support roller; 304. Support ring; 4. Roller; 5. Cover plate; 6. Inner plate. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0025] Example 1, by Figures 1-2 The present invention relates to a slow-release coating device for the production of horticultural fertilizers, comprising a base 1, a roller 4 located directly above the base 1, a cover plate 5 located on the outer side of the roller 4, and a rotating mechanism 2 and a supporting mechanism 3 located on the roller 4.

[0026] Specifically, by Figures 2-5 It is given that the rotating mechanism 2 comprises a vertical plate 201 fixed on the top of the base 1, the vertical plate 201 is fixedly installed with a driving motor 2014 near one side of the drum 4, the driving motor 2014 is fixedly connected with a stirring shaft 203, the stirring shaft 203 extends to the inside of the drum 4 away from one end of the driving motor 2014, and the stirring shaft 203 is rotatably connected with the drum 4, the outer side of the stirring shaft 203 is uniformly fixedly connected with a stirring plate 202 located in the inside of the drum 4, a plurality of inner plates 6 are fixedly connected on the inner wall of the drum 4 at equal angles, a side cylinder 204 is fixedly installed on the side of the drum 4 close to the vertical plate 201, an inner gear 2013 is fixedly installed in the inside of the side cylinder 204, a driven shaft 2011 is rotatably connected on the side of the vertical plate 201 close to the drum 4, a driven gear 209 is fixedly installed on the outer side of the driven shaft 2011, the driven gear 209 is meshingly connected with the inner gear 2013, a driving gear 208 is fixedly installed on the outer side of the stirring shaft 203, the driving gear 208 is meshingly connected with the driven gear 209, and the driving gear 208 does not contact the inner gear 2013, an outer ring 207 is fixedly sleeved on the outer side of the side cylinder 204, a plurality of limiting rollers 2016 are rotatably connected between the outer ring 207 away from the vertical plate 201 and the side cylinder 204 at equal angles, a limiting ring 205 is arranged between the drum 4 and the vertical plate 201, a plurality of supporting columns 206 are fixedly connected between the limiting ring 205 and the vertical plate 201 at equal angles, each limiting roller 2016 abuts against the inner wall of the limiting ring 205, the outer ring 207 is located between the vertical plate 201 and the limiting ring 205, a plurality of right limiting columns 2012 are uniformly fixedly connected on the side of the outer ring 207 close to the vertical plate 201, each right limiting column 2012 is provided with a right ball bearing 2010 abutting against the vertical plate 201 away from one end of the outer ring 207, a plurality of left limiting columns 2015 are uniformly fixedly connected on the side of the outer ring 207 close to the drum 4, each left limiting column 2015 is provided with a left ball bearing 2017 abutting against the limiting ring 205 away from one end of the outer ring 207;

[0027] In operation, the drive motor 2014 is first started, which drives the stirring shaft 203 to rotate and the stirring plate 202 to rotate, stirring the fertilizer granules inside the drum 4. Each limiting roller 2016 abuts against the limiting ring 205, thus preventing the drum 4 from moving longitudinally. Each right ball bearing 2010 abuts against the vertical plate 201, and each left ball bearing 2017 abuts against the limiting ring 205, thus preventing the drum 4 from moving. When the stirring shaft 203 rotates, it drives the drive gear 208 to rotate. Since the drive gear 208 meshes with the driven gear 209, and the driven gear 209 meshes with the inner gear 2013, the driven shaft 2011 drives the side cylinder 204 to rotate, which in turn drives the drum 4 to rotate. At the same time, each inner plate 6 rotates, turning the fertilizer granules inside the drum 4. The inner plate 6 rotates in the opposite direction to the stirring plate 202, so that the fertilizer granules move fully and come into full contact with the coating liquid, ensuring uniform coating.

[0028] Specifically, by Figure 6 As shown, the support mechanism 3 includes a top plate 301 fixed to the top of the base 1. Two support rings 304 are symmetrically fixedly connected to the top of the top plate 301. The inner side of each support ring 304 is provided with an annular groove 302. Multiple support rollers 303 are rotatably connected to the inner side of each annular groove 302 at equal angles. Each support roller 303 abuts against the outer wall of the roller 4.

[0029] In use, two support rings 304 are first set on the outer side of the roller 4, and annular grooves 302 are opened in both support rings 304. At the same time, multiple support rollers 303 are set in both annular grooves 302 to abut against the outer wall of the roller 4, so as to support and limit the roller 4 and finally ensure the stability of the roller 4 when rotating.

Claims

1. A slow-release coating device for the production of horticultural fertilizers, comprising a base (1), characterized in that: A roller (4) is arranged above the base (1), the outer side of the roller (4) is provided with a cover plate (5), and the roller (4) is provided with a rotating mechanism (2) and a supporting mechanism (3); The rotating mechanism (2) comprises a vertical plate (201) fixed to the top of the base (1), a driving motor (2014) is fixedly installed on the side of the vertical plate (201) close to the roller (4), a stirring shaft (203) is fixedly connected to the driving motor (2014), one end of the stirring shaft (203) away from the driving motor (2014) extends into the interior of the roller (4), and the stirring shaft (203) is rotatably connected with the roller (4), a plurality of stirring plates (202) are uniformly and fixedly connected to the outer side of the stirring shaft (203) and located in the interior of the roller (4), and a plurality of inner plates (6) are fixedly and equally angularly connected to the inner wall of the roller (4).

2. A slow release coating device for the production of horticultural fertilizers according to claim 1, characterized in that: The roller (4) is fixedly installed with a side cylinder (204) on the side close to the vertical plate (201), the interior of the side cylinder (204) is fixedly installed with an internal gear (2013), the side close to the roller (4) of the vertical plate (201) is rotatably connected with a driven shaft (2011), the outer side of the driven shaft (2011) is fixedly installed with a driven gear (209), and the driven gear (209) is meshingly connected with the internal gear (2013).

3. The slow release coating device for the production of horticultural fertilizers according to claim 1, characterized in that: The outer side of the stirring shaft (203) is fixedly installed with a driving gear (208), the driving gear (208) is meshingly connected with the driven gear (209), and the driving gear (208) does not contact the internal gear (2013).

4. A slow release coating device for horticultural fertilizer production as claimed in claim 2, wherein: The outer side of the side cylinder (204) is fixedly sleeved with an outer ring (207), a plurality of limiting rollers (2016) are rotatably connected between the outer ring (207) away from the vertical plate (201) and the side cylinder (204) at equal angles, a limiting ring (205) is arranged between the roller (4) and the vertical plate (201), a plurality of supporting columns (206) are fixedly and equally angularly connected between the limiting ring (205) and the vertical plate (201), and each limiting roller (2016) abuts against the inner wall of the limiting ring (205).

5. A slow release coating device for the production of horticultural fertilizers according to claim 4, characterized in that: The outer ring (207) is located between the vertical plate (201) and the limiting ring (205), a plurality of right limiting columns (2012) are uniformly and fixedly connected to the side of the outer ring (207) close to the vertical plate (201), one end of each right limiting column (2012) away from the outer ring (207) is provided with a right ball bearing (2010) abutting against the vertical plate (201), a plurality of left limiting columns (2015) are uniformly and fixedly connected to the side of the outer ring (207) close to the roller (4), and one end of each left limiting column (2015) away from the outer ring (207) is provided with a left ball bearing (2017) abutting against the limiting ring (205).

6. A slow release coating device for horticultural fertilizer production as claimed in claim 1, wherein: The supporting mechanism (3) comprises a top plate (301) fixed to the top of the base (1), two supporting rings (304) are fixedly and symmetrically connected to the top of the top plate (301), the inner sides of the two supporting rings (304) are each provided with an annular groove (302), a plurality of supporting rollers (303) are rotatably connected to the inner sides of the two annular grooves (302) at equal angles, and each supporting roller (303) abuts against the outer wall of the roller (4).

Citation Information

Patent Citations

  • Enveloping machine for production of ammoniating granulating sulphur-based and nitrogen-potassium enveloped slow release fertilizer

    CN203530168U