Fertilizer coating machine

Abstract

The utility model discloses a fertilizer coating machine which comprises a machine box body, a coating agent supply system and a coating equipment system, the coating agent supply system and the coating equipment system are arranged on the machine box body, the coating equipment system comprises a roller, a driving motor for driving the roller to rotate and a transmission wheel for assisting the roller to rotate, one end of the roller is open, and the other end of the roller is closed; the driving motor is arranged on the machine box body, and an output shaft of the driving motor penetrates through the machine box body to be connected to the closed end of the roller to drive the roller to rotate. The utility model provides a fertilizer coating machine capable of improving uniformity, aiming at solving the problems that a coating agent is not uniformly coated, the yield is low, the effect is poor and the coating quality is low in the existing coating machine. A temperature control system and a heating strip are arranged, so that the flowability of the coating agent is improved, and the blockage of a pipeline and a nozzle caused by the solidification phenomenon of the coating agent is effectively prevented. The coating agent is sprayed through the nozzle, it is guaranteed that the coating agent has enough pressure to be sprayed out, and raw material wrapping is facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of film coating machine equipment, in particular to a fertilizer film coating machine. Background Art

[0002] Coated fertilizers, or coated fertilizers, are fertilizers with slow-release properties because the surface of the fertilizer particles is coated with a coating agent. Since the coating agent is highly viscous, it may solidify during the coating process and block the pipeline. It may also cause uneven coating, resulting in product coating differences and affecting the release uniformity of the fertilizer. Utility Model Content

[0003] In order to solve the above problems of the prior art, the utility model provides a fertilizer coating machine, which can make the fertilizer fully contact with the coating agent to form a uniform coating. In order to achieve the above effects, the utility model provides the following technical solutions:

[0004] A fertilizer coating machine comprises a chassis body, and a coating agent supply system and a coating equipment system arranged on the chassis body, wherein the coating equipment system comprises a roller, a driving motor for driving the roller to rotate, and a transmission wheel for assisting the roller to rotate, wherein one end of the roller is open and the other end is closed; the driving motor is arranged on the chassis body, and the output shaft of the driving motor passes through the chassis body and is connected to the closed end of the roller to drive the roller to rotate;

[0005] Two rolling rings are fixedly arranged on the outer periphery of the side wall of the drum, respectively located at the two ends of the drum, and a transmission mechanism is arranged under each rolling ring. The transmission mechanism includes a fixed bracket fixed to the bottom of the chassis body, transmission wheels located on both sides of the drum, and a transmission wheel bracket for setting the transmission wheel on the fixed bracket.

[0006] Preferably, the rollers of the transmission wheel are slightly higher on both sides and slightly lower in the middle to form a track, and the rolling ring is stuck in the middle of the transmission wheel, which is conducive to the stable rotation of the rolling ring in the middle of the rotating wheel and will not fall off.

[0007] More preferably, the transmission wheel and the rolling ring are provided with mutually meshing teeth, and transmission is achieved through the tooth structure.

[0008] In an embodiment of the utility model, a feed port is arranged at one end of the open opening of the drum and at the top of the chassis body. The feed port is connected to the inside of the drum through a guide pipe, and the fertilizer provided by the feed port is passed into the drum.

[0009] In the embodiment of the utility model, an arc-shaped receiving plate is arranged below one end of the open opening of the drum, and the arc-shaped receiving plate is fixed to the lower part of the chassis body for receiving the coated fertilizer output by the drum.

[0010] In an embodiment of the utility model, a first spiral baffle plate is arranged inside the drum to convey materials and control the migration direction of materials. A second baffle plate is arranged between adjacent baffles of the first baffle plate. During the migration and tumbling process of fertilizer, the material can be blocked by the second baffle plate, thereby improving the uniformity of fertilizer wrapping.

[0011] On the chassis body, an inspection door is arranged at one end of the drum opening, and an exhaust valve is also arranged on the chassis body.

[0012] The coating agent supply system includes a coating agent temperature control box, a metering pump, a heating pipeline and a nozzle. The coating agent temperature control box is sequentially connected to the metering pump through the heating pipeline, and finally passes into the interior of the drum body from the opening at the left end of the drum. The part of the delivery pipeline located inside the drum body is evenly provided with nozzles to spray the coating agent downward.

[0013] The heating pipeline is a delivery pipeline with a heating and heat preservation mechanism on the outside. The heating and heat preservation mechanism can be a heating strip or an electric belt wrapped around the periphery of the delivery pipeline, so as to ensure and regulate the temperature of the coating agent in the delivery pipeline.

[0014] A heating box is also arranged on the bottom plate inside the chassis body and below the drum. The heating box is provided with electric heating pipes and a fan. An air outlet is arranged on the top of the heating box to heat the drum.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. Aiming at the problems of uneven coating, low yield, poor effect and low coating quality of existing coating agents, the utility model provides a fertilizer coating machine that can improve uniformity. A temperature control system and a heating strip are set to heat the coating agent in all directions, improve the fluidity of the coating agent, and effectively prevent the coating agent from solidifying and causing blockage of pipelines and nozzles. Spraying the coating agent through the nozzle ensures that the coating agent is sprayed out with sufficient pressure, which is conducive to wrapping with the raw materials.

[0017] 2. The utility model has a two-layer baffle plate structure. When the drum is continuously turned over by the baffle plate, the material and the coating agent are efficiently and fully combined to form coated fertilizer, thereby improving the uniformity and yield rate of the coated fertilizer. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings in the specification, which constitute a part of the present invention, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention.

[0019] Figure 1 This is a front structural schematic diagram of the fertilizer coating machine provided by the utility model;

[0020] Figure 2A left view of the fertilizer coating machine provided by the utility model;

[0021] Figure 3 It is a structural schematic diagram of the drum rotation drive mechanism;

[0022] Figure 4 Schematic diagram of the internal structure of the drum;

[0023] Figure 5 The utility model is a top view of the fertilizer coating machine provided by the utility model.

[0024] Among them, 1-chassis body, 2-drum, 3-coating agent temperature control box;

[0025] 101-feeding port, 102-flow guide pipe, 103-arc-shaped receiving plate, 104-exhaust valve, 105-electric heating pipe, 106-fan, 107-universal wheel, 108-heating box, 109-inspection door, 110-discharging port;

[0026] 201-driving motor, 202-rolling ring, 203-fixed bracket, 204-transmission wheel, 205-transmission wheel bracket, 206-connecting shaft, 207-first baffle plate, 208-second baffle plate;

[0027] 301-delivery pipeline, 302-metering pump, 303-nozzle. DETAILED DESCRIPTION

[0028] It should be noted that the following detailed descriptions are exemplary and are intended to provide further description of the present invention. Unless otherwise specified, all technical and scientific terms used herein have the same meanings as those commonly understood by those skilled in the art to which the present invention belongs.

[0029] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the utility model. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0030] Fertilizer coating machine

[0031] like Figure 1 and Figure 2As shown, a chassis body 1, a drum 2 arranged inside the chassis body 1, and a coating agent temperature control box 3 arranged outside the chassis body 1, the coating agent temperature control box 3 is sequentially connected to a metering pump 302 through a conveying pipeline 301 with an external heating and heat preservation mechanism, and finally passes into the interior of the drum 2 from the left end opening of the drum 2, and nozzles 303 are evenly arranged on the part of the conveying pipeline 301 located inside the drum body to spray the coating agent downward; the heating and heat preservation mechanism outside the conveying pipeline 301 can be a heating strip or an electric belt wrapped around the outer periphery of the conveying pipeline 301, so as to ensure and regulate the temperature of the coating agent in the conveying pipeline 301.

[0032] The left end of the drum 2 is closed, the closed end is an open mouth, and the right end of the drum is closed.

[0033] A feed port 101 is provided at one end of the open opening of the drum 2 and at the top of the chassis body 1 . The feed port 101 is connected to the inside of the drum 2 through a guide pipe 102 , so that the fertilizer provided by the feed port 101 is passed into the drum 2 .

[0034] An arc-shaped receiving plate 103 is provided below one end of the open opening of the drum 2 . The arc-shaped receiving plate 103 is fixed to the discharge port 110 at the lower part of the chassis body 1 . The arc-shaped receiving plate 103 is used to receive the coated fertilizer output by the drum 2 .

[0035] On the chassis body 1 , an inspection door 109 is provided at one end of the opening of the drum 2 , and an exhaust valve 104 is also provided on the chassis body 1 .

[0036] like Figure 5 As shown, the feed port 101 is arranged at the axis position of the chassis body, and is arranged in the middle to facilitate uniform feeding; the metering pump 302 and the storage box 3 are arranged at the edge position of the chassis body to facilitate operation by the staff; the exhaust valve 104 is designed to be far away from the operating station to prevent adverse effects on the operator.

[0037] In order to realize the rotation of the drum 2, a driving motor 201 is arranged on the chassis body 1, and the output shaft of the driving motor 201 passes through the chassis body 1 and is connected to the closed end of the drum 2 via a connecting shaft 206, thereby driving the drum 2 to rotate.

[0038] Two rolling rings 202 are fixedly arranged on the outer periphery of the side wall of the drum 2, respectively located at the two ends of the drum 2, and a transmission mechanism is arranged under each rolling ring 202. The transmission mechanism includes a fixed bracket 203 fixed to the bottom of the chassis body 1, a transmission wheel 204 located on both sides of the drum 2, and a transmission wheel bracket 205 for setting the transmission wheel 204 on the fixed bracket 203. The rollers of the transmission wheel are slightly higher on both sides and slightly lower in the middle to form a track. The rolling ring 202 is stuck in the middle of the transmission wheel, which is conducive to the stable rotation of the rolling ring in the middle of the rotating wheel and will not fall off.

[0039] As an optional solution, the transmission wheel 204 and the rolling ring 202 are provided with teeth that mesh with each other, and transmission is carried out through the tooth structure.

[0040] like Figure 4 As shown, a first spiral baffle plate 207 is arranged inside the drum 2 for conveying materials, controlling the migration direction of materials, effectively preventing fertilizer from accumulating inside the drum, and rolling up the fertilizer particles to a higher height when the drum rotates, and more fertilizer particles can also be lifted, so that the coating agent can be evenly wrapped on the surface of the fertilizer particles. A second baffle plate 208 is arranged between adjacent baffles of the first baffle plate 207, and the fertilizer can be blocked by the second baffle plate during the migration and tumbling process. In the process of crossing the second baffle plate, the coating agent on the surface of the fertilizer particles is further evenly wrapped, thereby improving the product quality. At the same time, the baffle plate can allow the material to stay in the previous area for a period of time to ensure the spraying effect of the coating material. A heating box 108 is also arranged on the bottom plate inside the chassis body 1 and below the drum 2, and the heating box 108 is provided with an electric heating pipe 105 and a fan 106, and an air outlet is arranged on the top of the heating box 104 to heat the drum 2.

[0041] A temperature sensor is arranged on the inner wall of the drum 2 to monitor the internal temperature of the drum.

[0042] Universal wheels 107 are respectively arranged at the four corners of the chassis body 1 to facilitate the movement of the film coating machine.

[0043] Working principle: When coating fertilizer, fertilizer can be delivered into the drum through the feed port. At the same time, the drive motor is turned on to drive the material to turn over, and the heating component is driven to deliver hot air to the drum, thereby increasing the temperature inside the coating drum. When the material is preheated to a certain temperature, the automatic metering pump is turned on to add the coating agent into the drum through the nozzle. As the drum is continuously turned over by the baffle plate, the material and the coating agent react efficiently and fully to generate coated fertilizer.

[0044] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A fertilizer coating machine, characterized in that: It comprises a chassis body, and a coating agent supply system and a coating equipment system arranged on the chassis body, wherein the coating equipment system comprises a roller, a driving motor for driving the roller to rotate, and a transmission wheel for assisting the roller to rotate, wherein one end of the roller is open and the other end is closed; the driving motor is arranged on the chassis body, and the output shaft of the driving motor passes through the chassis body and is connected to the closed end of the roller to drive the roller to rotate; Two rolling rings are fixedly arranged on the outer periphery of the side wall of the drum, respectively located at the two ends of the drum, and a transmission mechanism is arranged under each rolling ring, the transmission mechanism comprising a fixed bracket fixed to the bottom of the chassis body, a transmission wheel located at both sides of the drum, and a transmission wheel bracket for setting the transmission wheel on the fixed bracket; The coating agent supply system includes a coating agent temperature control box, a metering pump, a heating pipeline and a nozzle. The coating agent temperature control box is connected to the metering pump through a heating pipeline, and finally passes into the inside of the drum body from the opening at the left end of the drum. The part of the delivery pipeline located inside the drum body is evenly provided with nozzles to spray the coating agent downwards; The heating pipeline is a delivery pipeline with a heating and heat preservation mechanism on the outside, and the heating and heat preservation mechanism is a heating strip or an electric belt wrapped around the periphery of the delivery pipeline.

2. The fertilizer coating machine according to claim 1, characterized in that: The rollers of the transmission wheel are higher on both sides than in the middle to form a track, and the rolling ring is stuck in the middle of the transmission wheel.

3. The fertilizer coating machine according to claim 1, characterized in that: The transmission wheel and the rolling ring are provided with teeth meshing with each other, and transmission is carried out through the tooth structure.

4. The fertilizer coating machine according to claim 1, characterized in that: A feed port is arranged at one end of the opening of the drum and at the top of the chassis body. The feed port is connected to the inside of the drum through a guide pipe, and the fertilizer provided by the feed port is passed into the drum.

5. The fertilizer coating machine according to claim 1, characterized in that: An arc-shaped receiving plate is arranged below one end of the opening of the drum, and the arc-shaped receiving plate is fixed to the lower part of the chassis body and is used for receiving the coated fertilizer output by the drum.

6. The fertilizer coating machine according to claim 1, characterized in that: An inspection door is arranged on the chassis body at one end of the drum opening; an exhaust valve is also arranged on the chassis body.

7. The fertilizer coating machine according to claim 1, characterized in that: A first material baffle plate in a spiral shape is arranged inside the drum, and a second material baffle plate is arranged between adjacent baffle plates of the first material baffle plate.

8. The fertilizer coating machine according to claim 1, characterized in that: A heating box is also arranged on the bottom plate inside the chassis body and below the drum. The heating box is provided with electric heating pipes and a fan. An air outlet is arranged on the top of the heating box to heat the drum.

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