Binder mixer for preparing non-curing granular bio-organic fertilizer

Abstract

The present application relates to the technical field of organic fertilizer preparation, and discloses a binder mixer for preparing non-baking granular bio-organic fertilizer, which comprises a horizontal shell provided with a supporting base plate at the bottom, a main driving motor horizontally installed on one end surface of the horizontal shell, a cylindrical movable cavity located in the center of the horizontal shell and having an open end, and a raw material feeding shell located above one side of the horizontal shell. The binder mixer for preparing non-baking granular bio-organic fertilizer is characterized in that the organic fertilizer particles enter the binder spraying area in a rotating state, so that the effective area of the preliminary contact between the organic fertilizer particles and the binder is increased, and then the spiral feeding structure is used for conveying, so that a certain amount of organic fertilizer particles and the binder can move to one side under the action of the spiral structure, and the organic fertilizer particles roll during the movement, so that the binder on the surface of the organic fertilizer particles can be uniformly distributed on the surface, and the uniformity is improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of organic fertilizer preparation, in particular to a binder mixer for preparing non-drying granular bio-organic fertilizer. BACKGROUND

[0002] The fertilizer binder can be added into the fertilizer to improve the granulation rate, reduce the regranulation, replace the clay, reduce the comprehensive cost, improve the strength and surface smoothness of the granules, and is non-toxic and harmless and environment-friendly; the soilless granulator produced has high binding force, small addition amount (about 2%), high granule compression resistance, and is not easy to break, and has better granulation effect; the product quality and use performance are domestically leading; and the fertilizer binder is suitable for the granulation of various types and various concentrations of compound (mixed) fertilizers, in particular, high-nitrogen low-phosphorus low-potassium type, high-nitrogen low-phosphorus high-potassium type, pure nitrogen fertilizer and the like.

[0003] When the fertilizer binder is mixed with the non-drying granular bio-organic fertilizer, the fertilizer binder has high viscosity, so that the non-drying granular bio-organic fertilizer is prone to accumulation during conveying, and the uniformity of the viscosity of the fertilizer binder after mixing with the non-drying granular bio-organic fertilizer is low. SUMMARY

[0004] (I) Technical problems solved

[0005] In view of the deficiencies of the prior art, the application provides a binder mixer for preparing non-drying granular bio-organic fertilizer, which can improve the effective area of the initial contact between the organic fertilizer particles and the binder by making the organic fertilizer particles enter the binder spraying area in a rotating state, and then convey the organic fertilizer particles through the spiral feeding structure, so that a certain amount of organic fertilizer particles and the binder can move to one side under the action of the spiral structure, and the organic fertilizer particles roll during the movement, so that the binder on the surface of the organic fertilizer particles can be uniformly distributed on the surface, the uniformity is improved, and the above technical problems are solved.

[0006] (II) Technical solutions

[0007] In order to achieve the above object, the present application provides the following technical scheme: a binder mixer for preparing non-baking granular bio-organic fertilizer, comprising a horizontal shell with a supporting base plate installed at the bottom, a main drive motor horizontally installed on one end surface of the horizontal shell, a cylindrical movable cavity located in the center of the horizontal shell and having an open end, a raw material feeding shell located above one side of the horizontal shell, a raw material mixing cavity communicated with the top structure of one side of the cylindrical movable cavity, and a funnel-shaped raw material feeding slot located at the top end of the raw material mixing cavity, wherein a spiral feeding structure rotatable with the rotor end of the main drive motor is installed inside the cylindrical movable cavity, and the conveying direction of the spiral feeding structure is towards the open end of the cylindrical movable cavity, a guide structure for rotationally driving the fertilizer particles falling downward under the action of the motor rotor is installed inside the funnel-shaped raw material feeding slot, and a rotational mixing structure for rotationally spraying binder on the fertilizer particles falling outside the raw material mixing cavity is installed in the center of the raw material mixing cavity.

[0008] Through the above technical scheme: by making the organic fertilizer particles enter the binder spraying area in a rotating state, the effective area when the fertilizer particles initially contact the binder is improved, and after being conveyed by the spiral feeding structure, a certain number of fertilizer particles and binder can move to one side under the action of the spiral structure, and during the movement, the fertilizer particles roll, so that the binder on the surface of the fertilizer particles can be uniformly distributed on the surface, improving the uniformity.

[0009] Preferably, the spiral feeding structure comprises a cylindrical rotating body, an axle body fixing groove for installing the rotor end of the main drive motor is arranged at the center of one end surface of the cylindrical rotating body, a helical groove in the shape of a spiral is arranged on the circumferential surface of the cylindrical rotating body, one end of the helical groove extends to the end surface of the cylindrical movable cavity, the depth and width of the helical groove are not less than the size of the organic fertilizer particles, and the driving direction formed by the helical groove when rotating with the main drive motor is towards the open end of the cylindrical movable cavity.

[0010] Through the above technical scheme: when the cylindrical rotating body rotates with the main drive motor, the organic fertilizer particles having initially adhered the binder fall into part of the corresponding helical groove under the action of gravity, and during the rotation process, the organic fertilizer particles inside the helical groove are pushed to move towards the open end of the cylindrical movable cavity, and during the movement, the organic fertilizer particles themselves rotate due to friction, which is conducive to promoting the uniform distribution of the binder on the circumferential surface.

[0011] Preferably, the rotating mixing structure comprises a horizontal support rod and a rotating shaft, a longitudinal hollow mounting body is arranged in the middle of the circumferential surface of the horizontal support rod, an adhesive flow hole is arranged in the center of the horizontal support rod, one end of the horizontal support rod is provided with an injection port for injecting adhesive into the adhesive flow hole, the bottom end of the rotating shaft is internally mounted with the outer periphery of the hollow mounting body through a mechanical sealing structure and can rotate therebetween, the center of the rotating shaft is provided with an adhesive flow cavity for accommodating adhesive in the adhesive flow hole, the circumferential surface of the rotating shaft is provided with a plurality of injection holes communicating with the space outside and the adhesive flow cavity, the center line of the injection hole deviates from one side of the center line of the adhesive flow cavity, and one end of the horizontal support rod is mounted on one side of the raw material mixing cavity and the other end penetrates through the corresponding horizontal structure of the raw material feeding shell, and the injection port is located outside the raw material feeding shell.

[0012] Through the above technical solution: the injection port is communicated with the pump body for driving the adhesive flow, when the adhesive is injected into the inside of the adhesive flow hole through the pump body, it will further enter the inside of the adhesive flow cavity, by increasing the driving force of the pump body, the adhesive can be sprayed to the surrounding in the form of high pressure, and when spraying, because the center line of the injection hole deviates from one side of the center line of the adhesive flow cavity, the reaction force caused by the spraying intensity will make the rotating shaft rotate, so that the spraying range of the adhesive is wider.

[0013] Preferably, the guide structure comprises a secondary driving motor mounted at the center of the motor shell, the circumferential surface of the motor shell is fixed to the center of the funnel-shaped raw material feeding groove through a support rod, the bottom end of the motor shell is provided with a conical guide shell with a gradually increasing radius from top to bottom, the rotor end of the secondary driving motor is fixedly installed with a rotating plate through a connecting shaft, the structural radius of the rotating plate is the same as that of the bottom end of the conical guide shell, and the structural radius of the rotating plate is greater than that of the outer ring of the rotating shaft, and the gap between the rotating plate and the inner wall of the funnel-shaped raw material feeding groove is not less than the size of the organic fertilizer particles.

[0014] Through the above technical solution: when the organic fertilizer particles are fed into the funnel-shaped raw material feeding groove, they flow downward under the action of gravity, and the organic fertilizer particles are guided by the conical guide shell and enter the gap around the rotating plate, when the particles move to the gap, the rotating plate rotates rapidly with the secondary driving motor, so that the organic fertilizer particles are subjected to a rotating force while moving downward, and the rotating force makes the organic fertilizer particles fall and rotate at the same time, when the rotating organic fertilizer particles enter the spraying range of the injection hole, the organic fertilizer particles can be sprayed and attached more widely, so as to realize the preliminary uniform mixing effect.

[0015] Compared with the prior art, the application provides a binder mixer for preparing non-baking granular bio-organic fertilizer, which has the following beneficial effects:

[0016] The binder mixer for preparing non-baking granular bio-organic fertilizer improves the effective area when the organic fertilizer particles preliminarily contact with the binder by allowing the organic fertilizer particles to enter the binder spraying area in a rotating state, and then the spiral feeding structure is used for conveying, so that a certain amount of organic fertilizer particles and the binder can move to one side under the action of the spiral structure, and in the movement process, the organic fertilizer particles roll, so that the binder on the surface of the organic fertilizer particles can be uniformly distributed on the surface, improving the uniformity. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic diagram of the full section structure of the application;

[0018] Figure 2 It is a perspective view of the application;

[0019] Figure 3 It is a perspective view of the spiral feeding structure in the application;

[0020] Figure 4 It is a schematic diagram of the full section structure of the rotating mixing structure in the application;

[0021] Figure 5 It is a sectional view of the application in the dashed line part of Figure 4 ;

[0022] Figure 6 It is a perspective view of the guide structure in the application.

[0023] 1, horizontal shell; 2, support base plate; 3, main drive motor; 4, cylindrical movable cavity; 5, raw material feeding shell; 6, raw material mixing cavity; 7, funnel-shaped raw material feeding groove; 8, spiral feeding structure; 81, cylindrical rotating body; 82, shaft body fixing groove; 83, spiral groove; 9, rotating mixing structure; 91, horizontal support rod; 92, hollow mounting body; 93, binder flow hole; 94, injection port; 95, rotating shaft; 96, binder flow cavity; 97, spraying hole; 10, guide structure; 101, motor shell; 102, support rod; 103, auxiliary drive motor; 104, conical guide shell; 105, connecting shaft; 106, rotating plate. DETAILED DESCRIPTION

[0024] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all the other embodiments obtained by a person of ordinary skill in the art without creative work are within the protection scope of the present application.

[0025] Please refer to Figures 1-2 The application discloses a binder mixer for preparing non-baking granular bio-organic fertilizer, which comprises a horizontal shell 1 provided with a supporting base plate 2 at the bottom, a main driving motor 3 horizontally arranged at one end surface of the horizontal shell 1, a cylindrical movable cavity 4 arranged in the center of the horizontal shell 1 and provided with an opening at one end, a raw material feeding shell 5 arranged above one side of the horizontal shell 1, a raw material mixing cavity 6 communicated with the top structure of one side of the cylindrical movable cavity 4 and a funnel-shaped raw material feeding groove 7 arranged at the top end of the raw material mixing cavity 6. A spiral feeding structure 8 is arranged in the cylindrical movable cavity 4 and can rotate with the rotor end of the main driving motor 3, and the conveying direction of the spiral feeding structure 8 is towards the opening end of the cylindrical movable cavity 4. A guide structure 10 is arranged in the funnel-shaped raw material feeding groove 7 and can rotate and drive the fertilizer particles falling downwards under the action of the motor rotor. A rotary mixing structure 9 is arranged in the center of the raw material mixing cavity 6 and can rotate and spray the binder to the fertilizer particles falling outside the rotary mixing structure 9.

[0026] Please refer to Figure 3 The spiral feeding structure 8 comprises a cylindrical rotating body 81, one end surface of the cylindrical rotating body 81 is provided with an axle body fixing groove 82 for mounting the rotor end of the main driving motor 3, the circumferential surface of the cylindrical rotating body 81 is provided with a helical groove 83, one end of the helical groove 83 extends to the end surface of the cylindrical rotating body 81 located at the opening of the cylindrical movable cavity 4, the depth and width of the helical groove 83 are not less than the size of the organic fertilizer particles, and the driving direction of the helical groove 83 formed when the main driving motor 3 rotates is towards the opening end of the cylindrical movable cavity 4.

[0027] Please refer to Figures 4-5The rotating mixing structure 9 comprises a horizontal support rod 91 and a rotating shaft 95. The hollow mounting body 92 is longitudinally arranged in the middle of the circumferential surface of the horizontal support rod 91. The horizontal support rod 91 is provided with an adhesive flow hole 93 in the center. One end of the horizontal support rod 91 is provided with an injection port 94 for injecting adhesive into the adhesive flow hole 93. The bottom end of the rotating shaft 95 is installed in the periphery of the hollow mounting body 92 through a mechanical sealing structure and can rotate relative to the hollow mounting body 92. The center of the rotating shaft 95 is provided with an adhesive flow cavity 96 for accommodating adhesive in the adhesive flow hole 93. The circumferential surface of the rotating shaft 95 is provided with a plurality of injection holes 97 that communicate with the outside space and the adhesive flow cavity 96. The center line of the injection hole 97 deviates from the center line of the adhesive flow cavity 96. One end of the horizontal support rod 91 is installed on one side of the raw material mixing cavity 6, and the other end penetrates through the corresponding horizontal structure of the raw material feeding shell 5. The injection port 94 is located outside the raw material feeding shell 5.

[0028] Please refer to Figure 6 The guide structure 10 comprises a sub-driving motor 103 installed at the center of the motor shell 101. The circumferential surface of the motor shell 101 is fixed to the center of the funnel-shaped raw material feeding groove 7 through a support rod 102. The bottom end of the motor shell 101 is provided with a conical guide shell 104 with a gradually increasing radius from top to bottom. The rotor end of the sub-driving motor 103 is fixedly installed with a rotating plate 106 through a connecting shaft 105. The structural radius of the rotating plate 106 is the same as that of the bottom end of the conical guide shell 104, and the structural radius of the rotating plate 106 is greater than that of the outer ring of the rotating shaft 95. The gap between the rotating plate 106 and the inner wall of the funnel-shaped raw material feeding groove 7 is not less than the size of the organic fertilizer particles.

[0029] In use, the main drive motor 3 is opened, under the rotating action of the main drive motor 3, the spiral feeding structure 8 is driven to rotate, at the same time, the injection port 94 is communicated with the pump body for driving the adhesive flow, when the adhesive is injected into the inside of the adhesive flow hole 93 through the pump body, it will further enter into the inside of the adhesive flow cavity 96, by increasing the driving force of the pump body, the adhesive can be sprayed to the surrounding in the form of high pressure, during the spraying, since the extension line of the center line of the spray hole 97 deviates from one side of the center line of the adhesive flow cavity 96, therefore, during the spraying, the reaction force caused by the spraying intensity will make the rotating shaft 95 rotate, so that the spraying range of the adhesive is wider, then, the organic fertilizer particles are put into the funnel-shaped raw material feeding groove 7, under the action of gravity, the machine fertilizer particles will be guided by the conical guide shell 104, enter the gap outside the rotating plate 106, when the particles move to the gap, since the rotating plate 106 rotates rapidly with the auxiliary drive motor 103, the machine fertilizer particles can be subjected to a rotating force while moving downward, the rotating force will make the machine fertilizer particles fall downward while rotating, when the rotating machine fertilizer particles enter the spraying range of the spray hole 97, the machine fertilizer particles can be sprayed more widely, when the cylindrical rotating body 81 rotates with the main drive motor 3, the organic fertilizer particles which have preliminarily adhered with the adhesive fall into the corresponding part of the spiral groove 83 under the action of gravity, during the rotating process, the organic fertilizer particles will move to the opening end of the cylindrical movable cavity 4, and during the movement, the organic fertilizer particles will rotate due to the friction phenomenon, the rotation is conducive to promoting the uniform distribution of the adhesive on the circumferential surface.

[0030] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and changes can be made to these embodiments without departing from the principles and spirit of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A binder mixer for preparing non-drying granular bio-organic fertilizer, comprising a horizontal outer shell (1) with a supporting base plate (2) mounted on its bottom, a main drive motor (3) horizontally mounted on one end face of the horizontal outer shell (1), a cylindrical movable cavity (4) located at the center of the horizontal outer shell (1) and open at one end, a raw material feeding shell (5) located above one side of the horizontal outer shell (1), a raw material mixing cavity (6) connected to the top structure of one side of the cylindrical movable cavity (4), and a funnel-shaped raw material feeding trough (7) located at the top of the raw material mixing cavity (6), characterized in that: The cylindrical movable cavity (4) is equipped with a spiral feeding structure (8) that can rotate with the rotor end of the main drive motor (3), and the conveying direction of the spiral feeding structure (8) is towards the opening end of the cylindrical movable cavity (4). The funnel-shaped raw material input trough (7) is equipped with a guide structure (10) that can rotate and drive the fertilizer particles falling downward under the action of the motor rotor. The raw material mixing cavity (6) is equipped with a rotating mixing structure (9) that can rotate and spray binder on the fertilizer particles falling around it. The rotating mixing structure (9) includes a horizontal support rod (91) and a rotating shaft (95). A hollow mounting body (92) is provided in the middle of the circumferential surface of the horizontal support rod (91). An adhesive flow hole (93) is provided in the center of the horizontal support rod (91). An injection port (94) for injecting adhesive into the adhesive flow hole (93) is provided at one end of the horizontal support rod (91). The bottom end of the rotating shaft (95) is installed on the periphery of the hollow mounting body (92) through a mechanical sealing structure and the two can rotate. An adhesive flow cavity (96) for accommodating the adhesive in the adhesive flow hole (93) is provided in the center of the rotating shaft (95). A plurality of injection holes (97) are provided on the circumferential surface of the rotating shaft (95) to connect the external space and the adhesive flow cavity (96). The extension line of the center line of the injection hole (97) deviates from the center line of the adhesive flow cavity (96) to one side. The spiral feeding structure (8) includes a cylindrical rotating body (81), one end face of which is provided with a shaft fixing groove (82) for mounting the rotor end of the main drive motor (3), and the circumferential surface of the cylindrical rotating body (81) is provided with a spiral groove (83) in a spiral shape, one end of which extends to the end face of the cylindrical rotating body (81) located at the opening of the cylindrical active cavity (4); The depth and width of the spiral groove (83) are not less than the size of the organic fertilizer particles; When the spiral groove (83) rotates with the main drive motor (3), the driving direction formed is toward the opening end of the cylindrical movable cavity (4); One end of the horizontal support rod (91) is installed on one side of the raw material mixing chamber (6), the other end passes through the corresponding horizontal structure of the raw material feeding shell (5), and the injection port (94) is located outside one side of the raw material feeding shell (5). The guide structure (10) includes a secondary drive motor (103) installed at the center of the motor housing (101). The center of the circumferential surface of the motor housing (101) is fixed to the center of the funnel-shaped raw material feeding trough (7) by a support rod (102). The bottom end of the motor housing (101) is provided with a conical guide housing (104) with a gradually increasing structural radius from top to bottom. The rotor end of the secondary drive motor (103) is fixedly mounted with a rotating plate (106) through a connecting shaft (105). The structural radius of the rotating plate (106) is the same as the structural radius of the bottom end of the conical guide shell (104), and the structural radius of the rotating plate (106) is greater than the structural radius of the outer ring of the rotating shaft (95); The gap between the rotating plate (106) and the inner wall of the funnel-shaped raw material feeding trough (7) is not less than the size of the organic fertilizer particles.

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