Film coating machine for preparing compound fertilizer

By combining the feeding cylinder, the geared motor, and the screw shaft, along with the design of the liquid pump and the spray pipe, the problem of uneven coating of compound fertilizer was solved, and a uniform coating was achieved on the surface of the compound fertilizer, thus improving the preparation effect of the coating machine.

CN223522445UActive Publication Date: 2025-11-07YUNNAN DIANTOU INNOVATION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422914510.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-11-07
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

Existing coating machines have difficulty in uniformly coating compound fertilizer coating liquid onto the particle surface, resulting in uneven coating and reduced preparation effect.

Method used

The system employs a feeding cylinder, a geared motor, and a screw shaft, along with a liquid pump, a drain pipe, a suction pipe, and a spray pipe, to achieve uniform spraying of the coating liquid and ensure a uniform coating on the surface of the compound fertilizer.

Benefits of technology

This method achieves uniformity in the coating of compound fertilizers, improves the coating effect, avoids unevenness, and enhances the preparation quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a film coating machine for preparing compound fertilizer, which belongs to the technical field of compound fertilizer production, and comprises a mixing cylinder, the outer surface of the mixing cylinder is fixedly connected with two support plates, the right side surfaces of the two support plates are jointly and fixedly connected with a support seat, the upper surface of the support seat is fixedly provided with a material storage box, and the material storage box is fixedly connected with the mixing cylinder. A reinforcing block is fixedly connected to the outer surface of the mixing barrel, a feeding barrel is fixedly connected to the upper surface of the reinforcing block, a gear motor is fixedly installed on the right side face of the feeding barrel, a spiral shaft is fixedly installed at the output end of the gear motor, and an infusion pump is fixedly installed on the back face of the reinforcing block; the output end of the infusion pump fixedly communicates with a liquid discharging pipe, and the input end of the infusion pump fixedly communicates with an infusion pipe. According to the film coating machine for preparing the compound fertilizer, the surfaces of composite particles can be uniformly coated with film coating liquid, the phenomenon of non-uniform film coating is avoided, and the film coating effect during preparation of the compound fertilizer is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of compound fertilizer production, and specifically relates to a film coating machine for preparing compound fertilizer. BACKGROUND

[0002] Compound fertilizer refers to chemical fertilizer containing two or more than two nutrient elements, and the compound fertilizer has the advantages of high nutrient content, few by-products and good physical properties, plays a very important role in balancing fertilization, improving fertilizer utilization rate and promoting high and stable yield of crops.

[0003] In the production and preparation process of compound fertilizer, the surface of the compound fertilizer particles needs to be coated, which can effectively prevent the caking of the compound fertilizer. However, when the current film coating machine is used for coating the compound fertilizer, it is difficult to uniformly coat the film coating liquid on the surface of the compound particles, and then the phenomenon of uneven coating occurs, which reduces the coating effect during the preparation of the compound fertilizer. Therefore, the technical personnel in the field provide a film coating machine for preparing compound fertilizer to solve the problems in the above background technology. SUMMARY

[0004] The utility model aims at providing a film coating machine for preparing compound fertilizer to solve the problems in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A film coating machine for preparing compound fertilizer, comprising a mixing cylinder, the outer surface of the mixing cylinder is fixedly connected with two supporting plates, the right side surfaces of the two supporting plates are fixedly connected with a supporting seat, the upper surface of the supporting seat is fixedly installed with a storage box, the outer surface of the mixing cylinder is fixedly connected with a reinforcing block, the upper surface of the reinforcing block is fixedly connected with a feeding cylinder, the right side surface of the feeding cylinder is fixedly installed with a speed reducer, the output end of the speed reducer is fixedly installed with a spiral shaft, the back surface of the reinforcing block is fixedly installed with a liquid pumping pump, the output end of the liquid pumping pump is fixedly communicated with a liquid discharge pipe, the input end of the liquid pumping pump is fixedly communicated with a liquid pumping pipe, the upper surface of the feeding cylinder is fixedly embedded with a supporting cover, the inside of the supporting cover is provided with a spray pipe, one end of the liquid discharge pipe away from the liquid pumping pump is fixedly communicated with the outer surface of the spray pipe, and the outer surface of the feeding cylinder is fixedly communicated with a material injection hopper.

[0007] As a further scheme of the utility model: the inner wall of the feeding cylinder is fixedly embedded with two bearings, and the inner rings of the two bearings are fixedly connected with the outer surface of the spiral shaft.

[0008] As a further scheme of the utility model: the bottom surface of the feeding cylinder is fixedly communicated with a communication pipe, and the bottom end of the communication pipe penetrates through the mixing cylinder and extends to the inside of the mixing cylinder.

[0009] As a further scheme of the utility model: the upper surface of the mixing cylinder is fixedly installed with a rotary motor, and the output end of the rotary motor is fixedly installed with a stirring shaft.

[0010] As a further scheme of the utility model: the bottom end of the mixing cylinder is fixedly communicated with a discharging pipe, and the outer surface of the discharging pipe is fixedly communicated with an electric butterfly valve.

[0011] As a further scheme of the utility model: the bottom end of the liquid pumping pipe penetrates the storage box and extends to the inside of the storage box, and the upper surface of the storage box is provided with a material injection port.

[0012] As a further scheme of the utility model: the bottom surface of the supporting plate is provided with two mounting holes, and the front surface of the supporting plate is fixedly installed with a controller.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] The preparation compound fertilizer's film forming machine, through the cooperation of the feeding cylinder, the speed reducer and the spiral shaft, plays the role of feeding and pushing when the compound fertilizer is coated, facilitates the coating processing, through the operation of the liquid pumping pump, and the cooperation of the liquid discharging pipe, the liquid pumping pipe and the spray pipe, the coating liquid can be pumped and transported, and the compound fertilizer in the feeding cylinder can be uniformly sprayed, so that the coating liquid can be uniformly coated on the surface of the compound particles, the phenomenon of uneven coating is avoided, and the coating effect during the preparation of the compound fertilizer is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a front view of the stereoscopic structure diagram of the film forming machine for preparing compound fertilizer.

[0016] Fig. 2 It is a front view of the sectional view of the mixing cylinder in the film forming machine for preparing compound fertilizer.

[0017] Fig. 3 It is a sectional view of the side view of the storage box in the film forming machine for preparing compound fertilizer.

[0018] Fig. 4 It is a sectional view of the front view of the feeding cylinder in the film forming machine for preparing compound fertilizer.

[0019] In the drawing: 1, mixing cylinder; 2, supporting plate; 3, supporting seat; 4, storage box; 5, reinforcing block; 6, feeding cylinder; 7, speed reducer; 8, spiral shaft; 9, bearing; 10, communication pipe; 11, liquid pumping pipe; 12, liquid discharging pipe; 13, supporting cover; 14, spray pipe; 15, material injection hopper; 16, rotary motor; 17, stirring shaft; 18, discharging pipe; 19, electric butterfly valve; 20, material injection port; 21, mounting hole; 22, controller; 23, liquid pumping pump. DETAILED DESCRIPTION

[0020] In the description of the utility model, it needs to be understood that, the orientation or positional relation indicated by the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or positional relation shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "a plurality of" is two or more, unless otherwise specified.

[0021] In the description of the utility model, it needs to be understood that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood through specific circumstances.

[0022] Please refer to Figs. 1-4 In the embodiment of the utility model, a film coating machine for preparing compound fertilizer, including mixing cylinder 1, the outer surface of mixing cylinder 1 is fixedly connected with two support plates 2, the right side of two support plates 2 is fixedly connected with support seat 3 in common, the upper surface of support seat 3 is fixedly installed with storage tank 4, the outer surface of mixing cylinder 1 is fixedly connected with reinforcing block 5, the upper surface of reinforcing block 5 is fixedly connected with feeding cylinder 6, the right side of feeding cylinder 6 is fixedly installed with speed reducer 7, the output end of speed reducer 7 is fixedly installed with spiral shaft 8, the back of reinforcing block 5 is fixedly installed with liquid pump 23, the output end of liquid pump 23 is fixedly communicated with liquid discharge pipe 12, the input end of liquid pump 23 is fixedly communicated with liquid suction pipe 11, the upper surface of feeding cylinder 6 is fixedly embedded with support cover 13, the inside of support cover 13 is equipped with spray pipe 14, one end of liquid discharge pipe 12 away from liquid pump 23 is fixedly communicated with the outer surface of spray pipe 14, the outer surface of feeding cylinder 6 is fixedly communicated with material injection hopper 15, through the cooperation of feeding cylinder 6, speed reducer 7 and spiral shaft 8, the effect of feeding and pushing during the film coating of compound fertilizer is played, which is convenient for film coating processing.

[0023] As a further scheme of the utility model: the inner wall of the feeding cylinder 6 is fixedly embedded with two bearings 9, the inner rings of the two bearings 9 are all fixedly connected with the outer surface of the spiral shaft 8, the bottom surface of the feeding cylinder 6 is fixedly communicated with a communicating pipe 10, the bottom end of the communicating pipe 10 penetrates the mixing cylinder 1 and extends to the inside of the mixing cylinder 1, the upper surface of the mixing cylinder 1 is fixedly installed with a rotating motor 16, the output end of the rotating motor 16 is fixedly installed with a stirring shaft 17, through the setting of the bearing 9, the spiral shaft 8 can be supported, the communicating pipe 10 can make the feeding cylinder 6 and the mixing cylinder 1 communicate, and the composite fertilizer can better circulate in the coating.

[0024] The bottom end of the mixing cylinder 1 is fixedly communicated with a discharge pipe 18, the outer surface of the discharge pipe 18 is fixedly communicated with an electric butterfly valve 19, the bottom end of the liquid suction pipe 11 penetrates the storage tank 4 and extends to the inside of the storage tank 4, the upper surface of the storage tank 4 is provided with a material injection opening 20, the bottom surface of the supporting plate 2 is provided with two mounting holes 21, the front surface of the supporting plate 2 is fixedly installed with a controller 22, through the discharge pipe 18 and the electric butterfly valve 19, the coated composite fertilizer can be discharged, and the material injection opening 20 facilitates the injection processing of the composite fertilizer.

[0025] The working principle of the utility model is: firstly, the device is connected with the power supply, then the composite fertilizer is injected into the inside of the material injection hopper 15, then the speed reducer motor 7 and the liquid suction pump 23 are started to operate, through the operation of the liquid suction pump 23, the coating liquid in the inside of the storage tank 4 can be extracted and transported through the liquid discharge pipe 12, then the spraying pipe 14 is used to spray in the inside of the feeding cylinder 6, then the composite fertilizer in the inside of the feeding cylinder 6 can be sprayed and treated, then the speed reducer motor 7 drives the rotation of the spiral shaft 8, the composite fertilizer in the inside of the feeding cylinder 6 can be pushed to the left and slide to the inside of the mixing cylinder 1 through the communicating pipe 10, then the composite fertilizer is uniformly stirred through the mixing cylinder 1, and the coating liquid can be uniformly coated on the surface of the composite fertilizer.

[0026] The above merely describes a preferred specific implementation of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacements or changes to the technical scheme and the inventive concept of the present application within the technical scope disclosed by the present application, which should be covered within the protection scope of the present application. For those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and the present application can be realized in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims should be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.

[0027] Furthermore, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is merely for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A coating machine for preparing a compound fertilizer, comprising a mixing cylinder (1), characterized in that, The outer surface of the mixing cylinder (1) is fixedly connected with two supporting plates (2), the right side surfaces of the two supporting plates (2) are fixedly connected with a supporting seat (3), the upper surface of the supporting seat (3) is fixedly installed with a storage box (4), the outer surface of the mixing cylinder (1) is fixedly connected with a reinforcing block (5), the upper surface of the reinforcing block (5) is fixedly connected with a feeding cylinder (6), the right side surface of the feeding cylinder (6) is fixedly installed with a speed reducer (7), the output end of the speed reducer (7) is fixedly installed with a spiral shaft (8), the back surface of the reinforcing block (5) is fixedly installed with a liquid pump (23), the output end of the liquid pump (23) is fixedly communicated with a liquid discharge pipe (12), the input end of the liquid pump (23) is fixedly communicated with a liquid suction pipe (11), the upper surface of the feeding cylinder (6) is fixedly embedded with a supporting cover (13), the inside of the supporting cover (13) is provided with a spray pipe (14), one end of the liquid discharge pipe (12) away from the liquid pump (23) is fixedly communicated with the outer surface of the spray pipe (14), and the outer surface of the feeding cylinder (6) is fixedly communicated with a feeding hopper (15).

2. The film-coating machine for preparing compound fertilizer according to claim 1, characterized in that, The inner wall of the feeding cylinder (6) is fixedly embedded with two bearings (9), and the inner rings of the two bearings (9) are fixedly connected with the outer surface of the spiral shaft (8).

3. The machine for preparing coated compound fertilizer according to claim 1, characterized in that, The bottom surface of the feeding cylinder (6) is fixedly communicated with a communication pipe (10), and the bottom end of the communication pipe (10) penetrates through the mixing cylinder (1) and extends into the inside of the mixing cylinder (1).

4. The machine for preparing coated compound fertilizer according to claim 1, characterized in that, The upper surface of the mixing cylinder (1) is fixedly installed with a rotating motor (16), and the output end of the rotating motor (16) is fixedly installed with a stirring shaft (17).

5. The machine for preparing coated compound fertilizer according to claim 1, characterized in that, The bottom end of the mixing cylinder (1) is fixedly communicated with a discharge pipe (18), and the outer surface of the discharge pipe (18) is fixedly communicated with an electric butterfly valve (19).

6. The machine for preparing coated compound fertilizer according to claim 1, characterized in that, The bottom end of the liquid suction pipe (11) penetrates through the storage box (4) and extends into the inside of the storage box (4), and the upper surface of the storage box (4) is provided with a feeding opening (20).

7. The machine for preparing coated compound fertilizer according to claim 1, characterized in that, The bottom surface of the supporting plate (2) is provided with two mounting holes (21), and the front surface of the supporting plate (2) is fixedly installed with a controller (22).