Production equipment of alginic acid synergistic controlled-release fertilizer

Abstract

The invention relates to the technical field of fertilizer production, and discloses production equipment of alginic acid synergistic controlled-release fertilizer, which comprises a granulation assembly and a machine shell, a support frame is fixed at the top of the machine shell, and an extrusion roller is arranged in the support frame; and the crushing assembly is arranged in the machine shell and comprises a crushing part, the crushing part comprises a rotating cylinder located in the machine shell, a material groove is formed in the rotating cylinder, and a filtering cylinder is arranged on the outer side of the rotating cylinder. The device has the beneficial effects that extruded and formed particle clusters are scattered and crushed through the crushing assembly, and when adhered particles follow the rotating cylinder, only when adhered bodies are rubbed and separated into single qualified particles, the single qualified particles can be discharged through the filtering cylinder; the unseparated adhesion bodies continue to be turned over along with rotation in the rotating cylinder until complete separation is achieved, no forced extrusion shear force exists in the whole process, separation is achieved only depending on the dead weight of the particles and gentle turning of rotation of the rotating cylinder, and the problem that qualified particles are broken is completely eradicated in principle.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of fertilizer production, in particular to a production equipment of alginate synergistic controlled-release fertilizer. BACKGROUND

[0002] The alginate synergistic controlled-release fertilizer is a new type of fertilizer which combines the biological activity of alginate and the controlled-release technology. The fertilizer is based on the conventional crop essential nutrients such as nitrogen, phosphorus and potassium, and adds alginate extracted from natural seaweed and controlled-release agent. The alginate, nitrogen, phosphorus and potassium nutrients and the controlled-release agent are uniformly mixed, and need to be made into fixed particles by using a pair of roller extrusion granulators. After the granulation is completed, the particles adhered together need to be dispersed by the lower crushing roller. The crushing mechanism generally has the problem of over-crushing, that is, the qualified particles are easily crushed when dispersing the adhered particle groups, which leads to the increase of fine powder and the decrease of product qualified rate. Moreover, the particle groups that are not completely dispersed fall into the lower part, and then the particles of the finished product need to be screened and dispersed again, which increases the production cost. SUMMARY

[0003] In view of the above and / or existing problems in the production equipment of alginate synergistic controlled-release fertilizer, the present application is proposed.

[0004] Therefore, the problem to be solved by the present application is that the crushing mechanism generally has the problems of over-crushing and missing crushing.

[0005] To solve the above technical problems, the present application provides the following technical scheme: a production equipment of alginate synergistic controlled-release fertilizer, comprising a granulation assembly including a machine shell, a support frame fixed on the top of the machine shell, and an extrusion roller arranged in the support frame;

[0006] A crushing assembly is arranged in the machine shell and includes a crushing part, the crushing part includes a rotating cylinder arranged in the machine shell, a material slot is formed in the rotating cylinder, a filter cylinder is arranged outside the rotating cylinder, a rotating roller is arranged in the rotating cylinder, a crushing rod is fixed outside the rotating roller, and a pushing plate is fixed on the inner wall of the material slot.

[0007] As a preferred scheme of the production equipment of alginate synergistic controlled-release fertilizer, the number of the crushing rods is multiple, the crushing rods are fixed in a ring shape outside the rotating roller, and the crushing rods are made of flexible rubber.

[0008] As a preferred scheme of the production equipment of alginate synergistic controlled-release fertilizer, the crushing assembly further includes a driving part, the driving part includes a connecting shaft fixed on one side of the rotating roller, a support plate is fixed on the inner wall of the machine shell, a motor is fixed on one side of the support plate, and the output shaft of the motor is fixed with the connecting shaft.

[0009] As a kind of preferred scheme of the production equipment of the controlled-release fertilizer of alginate synergism of the present application, wherein: the first gear is fixed outside the connecting shaft, the support column is fixed on one side of the support plate, the second gear is rotatably connected to the end of the support column through bearing, the second gear is engaged with the first gear, the gear ring is fixed on one side of the rotating cylinder, and the second gear is engaged with the gear ring.

[0010] As a kind of preferred scheme of the production equipment of the controlled-release fertilizer of alginate synergism of the present application, wherein: the crushing assembly further comprises a shaking member, the shaking member comprises a force block fixed on one side of the filter cylinder, and the extrusion rod is fixed on one side of the rotating cylinder.

[0011] As a kind of preferred scheme of the production equipment of the controlled-release fertilizer of alginate synergism of the present application, wherein: one side of the force block is inclined, the extrusion rod is L-shaped, and a plurality of extrusion rods are evenly distributed on one side of the extrusion rod in a ring shape.

[0012] As a kind of preferred scheme of the production equipment of the controlled-release fertilizer of alginate synergism of the present application, wherein: the positioning plate is fixed on one side of the filter cylinder, the positioning column is fixed on one side of the positioning plate, the positioning column penetrates through the support plate at one end, and the fixed block is fixed, the spring is fixed on one side of the fixed block, and the other end of the spring is fixed with the support plate.

[0013] As a kind of preferred scheme of the production equipment of the controlled-release fertilizer of alginate synergism of the present application, wherein: the number of the trough and the pushing plate is multiple, and they are evenly distributed in the rotating cylinder in a ring shape.

[0014] As a kind of preferred scheme of the production equipment of the controlled-release fertilizer of alginate synergism of the present application, wherein: one side of the trough is inclined.

[0015] As a kind of preferred scheme of the production equipment of the controlled-release fertilizer of alginate synergism of the present application, wherein: the discharge hopper is fixed on the top of the support frame, and the receiving plate is fixed inside the casing below.

[0016] The present application has the beneficial effect that: the granular mass after extrusion is broken by the crushing assembly, and the adhered particles are rotated with the rotating cylinder, only when the adhered body is "rubbed and separated" into single qualified particles, can it be discharged through the filter cylinder; The unseparated adhered body will continue to rotate and turn in the rotating cylinder until completely separated, the whole process is without any forced extrusion shear force, and only relies on the gentle turning of the rotating cylinder to realize separation, which fundamentally eliminates the problem of qualified particles being broken. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to make the technical solutions of the embodiments of the present application clearer, the drawings needed in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without any creative effort on the basis of these drawings. Among them:

[0018] Figure 1 The overall structure diagram of the production equipment of the alginate synergistic controlled-release fertilizer.

[0019] Figure 2 The side view structure diagram of the casing of the production equipment of the alginate synergistic controlled-release fertilizer.

[0020] Figure 3 The crushing part structure diagram of the production equipment of the alginate synergistic controlled-release fertilizer.

[0021] Figure 4 The production equipment of the alginate synergistic controlled-release fertilizer Figure 3 The local enlarged structure diagram of A in the middle.

[0022] Figure 5 The rotating cylinder and filter cylinder structure diagram of the production equipment of the alginate synergistic controlled-release fertilizer.

[0023] Figure 6 The rotating cylinder cross-section structure diagram of the production equipment of the alginate synergistic controlled-release fertilizer. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned objects, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail in combination with the drawings in the specification.

[0025] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the concept of the present application, therefore the present application is not limited to the specific embodiments disclosed below.

[0026] Secondly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the present application. "In one embodiment" appearing in different places in the specification does not mean the same embodiment, nor is it an independent or alternative embodiment mutually exclusive with other embodiments.

[0027] Embodiment 1

[0028] Reference Figures 1-6For the first embodiment of the application, the embodiment provides a production device of alginate synergistic controlled-release fertilizer, and the production device of alginate synergistic controlled-release fertilizer comprises a granulation assembly 1, which comprises a casing 11, a support frame 12 is fixed at the top of the casing 11, an extrusion roller 13 is arranged in the support frame 12, the number of the extrusion roller 13 is two, and the two extrusion rollers 13 are located at two sides in the support frame 12; a driving mechanism is arranged on one side of the support frame 12; the fertilizer in the form of powder is poured between the two extrusion rollers 13; the generation of the fertilizer particles can be completed when the extrusion rollers 13 rotate; this is the prior art, and the working principle of the embodiment will not be described in detail, and the working principle can be clearly understood by the person skilled in the art.

[0029] A crushing assembly 2 is arranged in the casing 11 and comprises a crushing piece 21, the crushing piece 21 comprises a rotating cylinder 211 arranged in the casing 11, a guide hopper is fixed at the bottom of the support frame 12, the bottom of the guide hopper is attached to the rotating cylinder 211, a plurality of material grooves 211-1 are formed in the rotating cylinder 211 and are annularly and uniformly distributed on the rotating cylinder 211, a filter cylinder 212 is arranged outside the rotating cylinder 211, a large number of filter holes are formed in the filter cylinder 212, the diameters of the filter holes are slightly larger than the diameters of the fertilizer particles, a rotating roller 213 is arranged in the rotating cylinder 211, a crushing rod 214 is fixed outside the rotating roller 213, and a plurality of push plates 215 are fixed to the inner walls of the material grooves 211-1 and correspond to the material grooves 211-1.

[0030] The particle groups after extrusion forming fall into the guide hopper, the material grooves 211-1 coincide with the guide hopper along with the continuous rotation of the rotating cylinder 211, at this time, the particle groups fall into the rotating cylinder 211 and contact the rotating roller 213, when the rotating roller 213 rotates, the particle groups are initially scattered by the crushing rod 214, the scattered particles are discharged outward through the filter cylinder 212, and the particles that are not completely scattered remain in the rotating cylinder 211, along with the rotation of the rotating cylinder 211, the particles are pushed to the upper part of the rotating cylinder 211 by the push plates 215 and fall downward by gravity, and in the falling process, the particle groups collide and rub with each other, in this case, the particle groups can be dispersed, and the collision and rubbing between the particle groups can avoid the situation that the shearing force causes excessive crushing of the particle groups, and the falling particle groups fall on the top of the rotating roller 213 again and are scattered and crushed again by the crushing rod 214, so that the situation that the particle groups are not completely scattered and crushed can be avoided.

[0031] Embodiment 2

[0032] Reference Figures 1-6 For the second embodiment of the application, the embodiment is based on the previous embodiment.

[0033] Specific, the number of broken rod 214 is multiple, annular fixed to the outside of the rotating roller 213, broken rod 214 is flexible rubber, through the flexible broken rod 214 to the particle group is scattered, can avoid the particles will be broken.

[0034] Specific, the broken assembly 2 further comprises a driving member 22, the driving member 22 comprises a connecting shaft 221 fixed to one side of the rotating roller 213, the number of connecting shaft 221 is two, respectively fixed to both sides of the rotating roller 213, the inner wall of the shell 11 is fixed with support plate 223, the number of support plate 223 is two, respectively located at both ends of the rotating roller 213, the side of the support plate 223 is fixed with motor 224, the output shaft of the motor 224 is fixed with the connecting shaft 221.

[0035] Specific, the connecting shaft 221 outside is fixed with the first gear 222, the side of the support plate 223 is fixed with the support column 225, the end of the support column 225 is rotatably connected with the second gear 226 through the bearing, the second gear 226 is engaged with the first gear 222, the side of the rotating cylinder 211 is fixed with the gear ring 227, the second gear 226 is engaged with the gear ring 227.

[0036] Start the motor 224 drive connecting shaft 221 rotation, through the connecting shaft 221 drive rotating roller 213 rotation, at the same time, the connecting shaft 221 will drive the first gear 222 rotation, the first gear 222 drive gear ring 227 rotation through the second gear 226, and drive rotating cylinder 211 rotation through the gear ring 227, at this time, the rotating cylinder 211 and rotating roller 213 will rotate synchronously, and both will rotate in opposite directions, and then can make both in the particle group exert cross type rotation force, so that the particle group falling inside the rotating cylinder 211 and the broken particle group of the rotating roller 213 can gather together, and then can make the particle group can rub each other.

[0037] Specific, the broken assembly 2 further comprises a shaking member 23, the shaking member 23 comprises a stress block 231 fixed to one side of the filter cylinder 212, the side of the rotating cylinder 211 is fixed with the extrusion rod 232, the side of the stress block 231 is inclined, the extrusion rod 232 is L-shaped, and the number is multiple, annularly distributed on one side of the extrusion rod 232.

[0038] When the rotating cylinder 211 rotates, it will drive the extrusion rod 232 to extrude the inclined surface of the stress block 231 and push the filter cylinder 212 to move, so that the filter cylinder 212 can vibrate, thereby improving the filtering effect of the filter cylinder 212 on the particles, avoiding the particles from being blocked in the filter hole.

[0039] Through the setting of multiple extrusion rods 232, the filter cylinder 212 can vibrate frequently.

[0040] Example 3

[0041] Referring to Figures 1-6 For the third embodiment of the present application, which is based on the first two embodiments.

[0042] Specifically, the filter cartridge 212 is fixed with a positioning plate 233 on one side, the positioning plate 233 is fixed with a positioning column 234 on one side, the positioning column 234 penetrates through the support plate 223 at one end, and is fixed with a fixed block 235, the positioning column 234 is movably connected with the support plate 223, the filter cartridge 212 is supported and positioned through the cooperation of the two, so as to avoid the filter cartridge 212 from falling down, and the filter cartridge 212 can move axially, the fixed block 235 is fixed with a spring 236 on one side, and the other end of the spring 236 is fixed with the support plate 223.

[0043] When the extrusion rod 232 pushes the stress block 231 to move the filter cartridge 212, the filter cartridge 212 will move the positioning column 234 and the fixed block 235 through the positioning plate 233, so as to extrude the spring 236 by the fixed block 235, when the extrusion rod 232 is separated from the stress block 231, the spring 236 can exert a pushing force on the fixed block 235, and the positioning column 234 and the positioning plate 233 are moved through the fixed block 235, so that the positioning plate 233 drives the filter cartridge 212 to reset, and the filter cartridge 212 can move reciprocatingly and vibrate.

[0044] Specifically, the trough 211-1 is inclined on one side, when the trough 211-1 is rotated to the lower side and contacts the particle group accumulated on the top of the filter cartridge 212, the particle group will be scooped up and moved upward under the action of the pushing plate 215.

[0045] Specifically, the support frame 12 is fixed with a lower hopper 14 on the top, the lower hopper 14 is used for accumulating fertilizer powder, and the inner bottom of the casing 11 is fixed with a receiving plate 15, which is used for guiding the particles after being scattered.

[0046] In use, the mixed fertilizer powder is poured into the lower hopper 14, and then the extrusion roller 13 is started, so that the generation of fertilizer particles can be completed when the extrusion roller 13 rotates, the particle group after extrusion molding falls into the guide hopper, at the same time, the motor 224 is started to drive the connecting shaft 221 to rotate, the rotating roller 213 is driven to rotate through the connecting shaft 221, the first gear 222 is driven to rotate through the connecting shaft 221, the gear ring 227 is driven to rotate through the second gear 226, and the rotating cylinder 211 is driven to rotate through the gear ring 227, at this time, the rotating cylinder 211 and the rotating roller 213 rotate synchronously.

[0047] With the continuous rotation of the rotating cylinder 211, the trough 211-1 will coincide with the guide hopper, at this time the particle group will enter the inside of the rotating cylinder 211, and contact the rotating roller 213, when the rotating roller 213 rotates, it will preliminarily scatter the particle group through the crushing rod 214, the scattered particles will be discharged outward through the filter cylinder 212, and the particles that are not completely scattered will remain in the rotating cylinder 211, with the rotation of the rotating cylinder 211, the particles will be pushed to the top of the rotating cylinder 211 by the pushing plate 215, and will fall downward by gravity, and in the falling process, the particle groups will collide and rub with each other, in this case, the particle groups can be dispersed, and through the collision and friction between the particle groups, the existence of shear force can be avoided, which can cause the particle group to be excessively broken, and the falling particle group will fall on the top of the rotating roller 213 again, and the particle group will be scattered and broken again by the crushing rod 214, so that the condition that the particle group is not completely scattered and broken can be avoided.

[0048] When the rotating cylinder 211 rotates, the extrusion rod 232 will extrude the inclined surface of the stressed block 231 and push the filter cylinder 212 to move, so that the filter cylinder 212 can vibrate, thereby improving the filtering effect of the filter cylinder 212 on the particles and avoiding the situation that the particles are blocked in the filter hole.

[0049] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, and all should be covered in the scope of the claims of the present application.

Claims

1. A production equipment for a controlled-release fertilizer with enhanced alginate efficacy, characterized in that: Including, Granulating assembly (1), including the shell (11), the support frame (12) is fixed on the top of the shell (11), and the extrusion roller (13) is arranged in the support frame (12); The crushing assembly (2) is arranged in the shell (11) and includes a crushing part (21), the crushing part (21) includes a rotating cylinder (211) located in the shell (11), the rotating cylinder (211) is provided with a material groove (211-1), the rotating cylinder (211) is provided with a filter cylinder (212) outside, the rotating cylinder (211) is provided with a rotating roller (213) inside, the rotating roller (213) is fixed with a crushing rod (214) outside, and the material groove (211-1) is fixed with a pushing plate (215) on the inner wall.

2. The production apparatus of the alginate synergistic controlled release fertilizer according to claim 1, characterized by: The number of the crushing rod (214) is multiple, which is annularly fixed outside the rotating roller (213), and the crushing rod (214) is flexible rubber.

3. The production apparatus of the alginate synergistic controlled release fertilizer according to claim 2, characterized in that: The crushing assembly (2) further includes a driving part (22), the driving part (22) includes a connecting shaft (221) fixed on one side of the rotating roller (213), the shell (11) is fixed with a support plate (223) on the inner wall, one side of the support plate (223) is fixed with a motor (224), and the output shaft of the motor (224) is fixed with the connecting shaft (221).

4. The production apparatus of the alginate synergistic controlled release fertilizer according to claim 3, characterized by: The connecting shaft (221) is fixed with a first gear (222) outside, one side of the support plate (223) is fixed with a support column (225), the end of the support column (225) is rotatably connected with a second gear (226) through a bearing, the second gear (226) is engaged with the first gear (222), and one side of the rotating cylinder (211) is fixed with a gear ring (227).

5. The production apparatus of the alginate synergistic controlled release fertilizer according to claim 3 or 4, characterized in that: The crushing assembly (2) further includes a shaking part (23), the shaking part (23) includes a stress block (231) fixed on one side of the filter cylinder (212), and one side of the rotating cylinder (211) is fixed with an extrusion rod (232).

6. The production apparatus of the alginate synergistic controlled release fertilizer according to claim 5, characterized in that: One side of the stress block (231) is inclined, the extrusion rod (232) is L-shaped, and the number of the extrusion rod (232) is multiple, which is annularly and uniformly distributed on one side of the extrusion rod (232).

7. The production apparatus of the alginate synergistic controlled release fertilizer according to claim 6, characterized in that: One side of the filter cylinder (212) is fixed with a positioning plate (233), one side of the positioning plate (233) is fixed with a positioning column (234), one end of the positioning column (234) penetrates through the support plate (223) and is fixed with a fixed block (235), one side of the fixed block (235) is fixed with a spring (236), and the other end of the spring (236) is fixed with the support plate (223).

8. The production apparatus of the alginate synergistic controlled release fertilizer according to claim 7, characterized by: The number of the material groove (211-1) and the pushing plate (215) is multiple, which is annularly and uniformly distributed in the rotating cylinder (211).

9. The production apparatus of the alginate synergistic controlled release fertilizer according to claim 7 or 8, characterized by: One side of the material groove (211-1) is inclined.

10. The production apparatus of the alginate synergistic controlled release fertilizer according to claim 9, characterized by: The support frame (12) is fixed with a feeding hopper (14) on the top, and the shell (11) is fixed with a receiving plate (15) below.

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