Biological organic-inorganic compound fertilizer inoculant grafting and coating machine and biological organic-inorganic compound fertilizer inoculant grafting and coating method

Abstract

The invention discloses a biological organic-inorganic compound fertilizer inoculant grafting and coating machine and method, and relates to the technical field of compound fertilizer inoculant grafting and coating machines. The biological organic-inorganic compound fertilizer microbial inoculum grafting and coating machine and method have the following advantages that organic-inorganic compound fertilizer particles collide, coat, roll and coat under the action of centrifugal force and gravity for many times, and a layer of hard biomass and microbial inoculum film is formed on the surfaces of the organic-inorganic compound fertilizer particles; meanwhile, the organic-inorganic compound fertilizer, the biomass charcoal powder and the fungicide are uniformly and continuously added according to a certain proportion, so that the quality of the obtained biological organic-inorganic compound fertilizer is stable. More moisture in soil can be agglomerated, the temperature of soil around the biological organic-inorganic compound fertilizer particles is increased, and the survival rate of probiotics is increased; the structure is simple, the operation is convenient and fast, the failure rate is low, the productivity is high and the energy consumption is low; the obtained biological organic-inorganic compound fertilizer is stable in quality.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of composite fertilizer inoculant grafting coating machines, in particular to a biological organic-inorganic composite fertilizer inoculant grafting coating machine and method. BACKGROUND

[0002] The organic microbial coated compound fertilizer is manufactured by coating inorganic fertilizer with organic fertilizer, compound microbial bacteria, biomass micro powder, polyglutamic acid, urease inhibitor and nitrification inhibitor. It is a full-nutrient, slow-release, high-content, balanced-fertility, soil structure improving, and high-microbial-ecosystem-improving fertilizer with high utilization rate compared with other water-soluble high-quality fertilizers.

[0003] The organic fertilizer coating machine is composed of a screw conveyor, a stirring tank, an oil pump, a main machine and the like, and uses powder spraying or liquid coating process. It can effectively prevent the caking and moisture regain of the organic fertilizer.

[0004] The inventor found that the prior art has the following problems in the process of implementing the present application: uneven grafting coating of the inoculant, low adhesion, and large dust; low utilization rate of nitrogen, phosphorus and potassium nutrients in the compound fertilizer (30-45%); low survival rate of directly grafted probiotic bacteria (80%); small scale of the grafting coating system, low automation degree, and unstable product quality; no screening device, normal pressure operation, large dust overflow, and influence on subsequent packaging and stacking process operation. SUMMARY

[0005] In view of the deficiencies of the prior art, the present application provides a biological organic-inorganic compound fertilizer inoculant grafting coating machine and method, which solves the technical deficiencies of the prior art.

[0006] To achieve the above object, the present application is implemented by the following technical scheme: a biological organic-inorganic compound fertilizer inoculant grafting coating machine and method, comprising a rotary kiln shell, one end of the rotary kiln shell is connected with a feeding box, the other end of the rotary kiln shell is connected with a discharging box, a plurality of roller devices are arranged on the outer wall surface of the rotary kiln shell, a pair of driving devices are arranged on the lower wall surface of the rotary kiln shell, the feeding box is connected with an inoculant and coating agent feeding device, supports are arranged at the lower ends of the feeding box and the discharging box, a screening device is connected between the rotary kiln shell and the discharging box, a probiotic inoculant grafting coating ring is welded by a plurality of large horn rings and gourd rings, and the probiotic inoculant grafting coating ring is welded in the rotary kiln shell.

[0007] Preferably, the discharging box is composed of round steel, welded flat steel, imported flange, outlet flange, sieve plate and flat steel, the sieve plate is bolted on the screening device through the flat steel, and the screening device is bolted on the rotary kiln shell through the outlet flange.

[0008] Preferably, the bacteria agent, coated agent feeding device is composed of a tail bearing box, a flange, a head bearing box, a spiral, a back wheel, a driving device, the head bearing box is welded on the spiral, the spiral is connected with the back wheel through the driving device, and the bacteria agent, coated agent feeding device is bolted on the feeding box through the flange.

[0009] Preferably, the top of the feeding box is provided with a large horn feeding port, the large horn feeding port is connected with a feeding flat groove, a fish scale sealing device is bolted on the feeding box, a foreign matter cleaning device is composed of a bolt and a buckle, the foreign matter cleaning device is connected with the feeding box through the bolt, a discharging device and a tail gas outlet are welded on the discharging box, and observation holes are formed in the side walls of the feeding box and the discharging box.

[0010] Preferably, the driving device is composed of a driving assembly, a long arm support rod, a support, a short arm support rod, a double wheel hub+tire, a single wheel hub+tire and a blocking wheel device.

[0011] Preferably, a kind of bio-organic-inorganic compound fertilizer formula, raw materials are as follows by weight fraction: organic-inorganic compound fertilizer 990-992 parts, biomass charcoal powder 5-1 parts, probiotic powder 5-1 parts.

[0012] Preferably, a kind of bio-organic-inorganic compound fertilizer preparation method, the raw materials of bio-organic-inorganic compound fertilizer are put into the rotary kiln shell; at the same time, probiotics and coated agents are metered and added into the rotary kiln shell through bacteria agent and coated agent feeding devices; the driving device is connected to the power supply and started; the organic-inorganic compound fertilizer particles of probiotics continue to make circumferential rolling motion in the grafting coated ring of probiotic agent, and polishing is carried out; the best time of grafting coating+polishing is controlled; the method is carried out at room temperature.

[0013] Beneficial effects

[0014] The application provides a bio-organic-inorganic compound fertilizer bacteria agent grafting coating machine and method, and has the following advantages: biomass charcoal powder with a large number of micropores is added to adsorb bacteria agent, and the organic-inorganic compound fertilizer particles collide, roll and smear innumerable times under the action of centrifugal force and gravity, so that a hard biomass+bacteria agent film is formed on the surface of the organic-inorganic compound fertilizer particles, and the organic-inorganic compound fertilizer, biomass charcoal powder and bacteria agent are added uniformly and continuously in a certain proportion, so that the quality of the obtained bio-organic-inorganic compound fertilizer is stable.

[0015] The grafted probiotic bacteria agent is revived by the organic matter and biomass carbon in the organic-inorganic compound fertilizer, the microporous structure of the biomass carbon can agglomerate more soil moisture, improve the soil temperature around the granular bio-organic-inorganic compound fertilizer, and improve the survival rate of the probiotic bacteria, which can reach 95%.

[0016] The bio-organic-inorganic compound fertilizer bacteria agent grafting and coating machine has the functions of bacteria grafting, fertilizer surface powder polishing and fine powder screening, has the advantages of simple structure, convenient and fast operation, low failure rate, high production capacity and low energy consumption;

[0017] Since the bio-organic-inorganic compound fertilizer bacteria agent grafting and coating machine operates in a whole process of micro-negative pressure, the production environment is clean, and the quality of the obtained bio-organic-inorganic compound fertilizer is stable. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0019] Figure 2 It is a top view of the overall structure of the present application.

[0020] Figure 3 It is a schematic diagram of the discharge box of the present application.

[0021] Figure 4 It is a schematic diagram of the coating agent feeding device of the present application.

[0022] Figure 5 It is a schematic diagram of the screening device of the present application.

[0023] Figure 6 It is a schematic diagram of the driving device of the present application.

[0024] Figure 7 It is a schematic diagram of the bacteria agent grafting and coating ring of the present application.

[0025] Figure 8 It is a schematic diagram of the bacteria agent feeding device of the present application.

[0026] Figure 9 It is a schematic diagram of the feeding box of the present application.

[0027] In the figure: 1, rotary kiln shell; 2, probiotic bacteria agent grafting and coating ring; 3, roller device; 4, driving device; 5, screening device; 6, bacteria agent and coating agent feeding device; 7, feeding box; 8, discharge box; 9, support. DETAILED DESCRIPTION

[0028] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of the present application.

[0029] Please refer to Figures 1-9 The present application provides a technical solution: a bio-organic-inorganic compound fertilizer inoculant grafting and coating machine and method, comprising a rotary kiln shell 1, one end of the rotary kiln shell 1 is connected with a feeding box 7, the other end of the rotary kiln shell 1 is connected with a discharging box 8, the outer wall surface of the rotary kiln shell 1 is provided with a plurality of roller devices 3, the lower wall surface of the rotary kiln shell 1 is provided with a pair of driving devices 4, the feeding box 7 is connected with an inoculant and coating agent feeding device 6, the lower ends of the feeding box 7 and the discharging box 8 are both provided with a support 9, the rotary kiln shell 1 and the discharging box 8 are connected with a screening device 5, a probiotic inoculant grafting and coating ring 2 is welded by a plurality of large horn rings and gourd rings, and the probiotic inoculant grafting and coating ring 2 is welded in the rotary kiln shell 1.

[0030] The present embodiment is further provided that the discharging box 8 is composed of round steel, welded flat steel, imported flange, outlet flange, sieve plate and flat steel, wherein the sieve plate is bolted on the screening device 5 through the flat steel, and the screening device 5 is bolted on the rotary kiln shell 1 through the outlet flange.

[0031] The present embodiment is further provided that the inoculant and coating agent feeding device 6 is composed of a tail bearing box, a flange, a head bearing box, a spiral, a backrest wheel and a driving device, the head bearing box is welded on the spiral, the spiral and the backrest wheel are connected by the driving device, and the inoculant and coating agent feeding device 6 is bolted on the feeding box 7 through the flange.

[0032] The present embodiment is further provided that the top of the feeding box 7 is provided with a large-horn feeding port, the large-horn feeding port is connected with a feeding flat groove, a fish scale plate sealing device is bolted on the feeding box 7, a foreign matter cleaning device is composed of a bolt and a buckle, the foreign matter cleaning device is connected with the feeding box 7 through the bolt, a discharging device and a tail gas outlet are welded on the discharging box 8, and observation holes are formed in the side walls of the feeding box 7 and the discharging box 8.

[0033] The present embodiment is further provided that the driving device 4 is composed of a driving assembly, a long-arm support rod, a support, a short-arm support rod, a double-wheel hub+tire, a single-wheel hub+tire and a blocking wheel device.

[0034] The embodiment is further provided as a bio-organic-inorganic compound fertilizer formula, raw materials in weight parts: organic-inorganic compound fertilizer 990-992 parts, biomass charcoal powder 5-1 part, probiotic powder 5-1 part.

[0035] Organic-inorganic compound fertilizer (granules: 1.00-5.60 mm, total nutrient of nitrogen, phosphorus and potassium: 15-40%, organic matter: 10-20%) 990-992 parts, biomass charcoal powder (including fish scale charcoal powder, bamboo, corn, rice straw biomass charcoal powder, fineness: 200-500 mesh) 5-1 part, probiotic powder (probiotics such as bacillus and yeast) 5-1 part.

[0036] The embodiment is further provided as a bio-organic-inorganic compound fertilizer preparation method, the raw material of bio-organic-inorganic compound fertilizer is put into the rotary kiln shell 1; at the same time, the probiotic and the coating agent are metered and added into the rotary kiln shell 1 through the bacteria agent and the coating agent feeding device 6; the driving device 4 is connected to the power supply and started; the organic-inorganic compound fertilizer particles of the probiotic continue to make circular rolling motion in the grafting coating ring 2, and polishing is performed; the best time of grafting coating + polishing is controlled; the method is carried out at room temperature.

[0037] The raw material of bio-organic-inorganic compound fertilizer is put into the bio-organic-inorganic compound fertilizer bacteria coating agent rotary kiln 1; at the same time, the probiotic and the coating agent are metered and added into the rotary kiln 1 through the bacteria agent feeding device 6.1 and the coating agent feeding device 6.2; the driving device 4 is connected to the power supply and started, and the driving device 4 drives the rotary kiln to make circular motion, and also drives the organic-inorganic compound fertilizer particles to make circular motion, which moves forward under the action of gravity (the rotary kiln is inclined backward by 2-5°); under the action of gravity and centrifugal force, the organic-inorganic compound fertilizer particles continuously collide, roll and collide with the probiotic adsorbed by the porous structure of the biomass charcoal powder, fill the uneven surface of the organic-inorganic compound fertilizer particles, and realize uniform grafting of the probiotic (amino acid + organic fertilizer + biomass charcoal powder provides nutrients for the probiotic after revival); the organic-inorganic compound fertilizer particles grafted with the probiotic continue to make circular rolling motion in the bacteria grafting coating device 2, and polishing is performed; the best time of grafting coating + polishing is controlled to be 5-10 min; the method is carried out at room temperature to obtain the bio-organic-inorganic compound fertilizer after bacteria grafting coating + polishing.

[0038] The detailed connection means is a known technology in the art, and the working principle and process are mainly introduced below, and the specific work is as follows.

[0039] Embodiment: a bio-organic-inorganic compound fertilizer inoculant grafting and coating machine connection mode: the inoculant grafting and coating ring is directly welded and connected by a plurality of big horn rings 2.1 and calabash rings 2.2 to form an inoculant grafting and coating device 2, and the inoculant grafting and coating device 2 is directly welded in a rotary kiln shell 1; a screening device 5 is composed of a round steel 5.1, a flat steel 5.3, an import flange 5.2, an export flange 5.4, and a screen plate 5.5 is bolted on the screening device 5 by the flat steel 5.6, the screening device 5 is directly inserted into the buckle 1.2a, and the export flange 5.4 is bolted on the rotary kiln shell 1 by the flange 1.3; a fertilizer feeding device 6.1 is welded on a spiral 6.1e by a tail bearing box 6.1b, a flange 6.1a and a head bearing box 6.1c, the spiral 6.1e is connected with a driving device 6.1d by a back wheel 6.1f, and the flange 6.1a is bolted on a feeding box 7; a coating agent feeding device 6.2 is welded on a spiral 6.2e by a tail bearing box 6.2b, a flange 6.2a and a head bearing box 6.2c, the spiral 6.2e is connected with a driving device 6.2d by a back wheel 6.2f, and the flange 6.2a is bolted on the feeding box 7; the feeding box 7 is welded on the top of the feeding box 7 by a big horn feeding port 7.1a, a feeding flat groove 7.1b is directly welded with the small end of the big horn feeding port 7.1a, a fish scale plate sealing device 7.3 is bolted on the feeding box 7 (after the feeding box 7 and the rotary kiln 1 are assembled), a foreign matter cleaning device 7.2 is composed of a latch 7.2a and a buckle 7.2b, and is connected with the feeding box by the latch 7.2a, a support 9 is directly welded on the outer shell of the feeding box 7, and an observation hole 7.4 is directly welded on the outer shell of the feeding box 7; a discharging device 8.3 is welded on a discharging box 8, a tail gas outlet 8.2 is welded on the discharging box 8, an observation hole 8.1 is welded on the discharging box 8, the observation hole 8.1 is composed of a cover + handle 8.1b, a latch 8.1a and a buckle 8.1c, and the observation hole 8.1 is welded on the discharging box 8; a driving device 4 is composed of a driving assembly 4.1, a long arm support 4.2 and a support 4.4b, a short arm support 4.3 and a support 4.4a, a double wheel hub + tire 4.5a, a single wheel hub + tire, and a stop wheel device 4.6, and the connection mode is connected according to the connection mode of automobile assembly.

[0040] After the above components are assembled, the rotary kiln shell 1 is installed according to the inclination of 2-5° from the head to the tail of the rotary kiln shell: the plane of the roller 3 welded on the rotary kiln 1 is in horizontal contact with the outer plane of the tire on the driving device 4 to assemble the rotary kiln 1 and the driving device 4; after the rotary kiln 1 and the driving device 4 are assembled, the feeding box 7 is assembled to the front end of the rotary kiln 1: the center of the feeding box 7 and the rotary kiln 1 should be on the same plane, the distance between the rotary kiln shell and the inner ring surface of the feeding box is 5-10 cm, the outlet of the feeding device 7.1b should be 5-10 cm behind the first flange of the rotary kiln and 150-250 cm away from the inner wall of the rotary kiln, and the fish scale 7.3 is bolted on the feeding box 7; the discharge box 8 is assembled with the rotary kiln 1 by the same method: the outlet flange 5.4 of the screening device 5 of the rotary kiln 1 should be 5-20 cm in front of the front end of the discharge device 8.3 of the discharge box 8, and the vertical distance is 5-8 cm; manually rotate the rotary kiln 1 to check whether the rotary kiln 1 is in direct contact with the feeding box 7 and the discharge box 8 (except for the fish scale 7.3), and then fix the support 9 to the ground with expansion bolts to complete the combined installation of the biological organic-inorganic compound fertilizer inoculant grafting and coating machine.

[0041] It should be noted that, in this text, relational terms such as first and second and the like are used merely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions.

Claims

1. A grafting and coating machine and method for a biological organic-inorganic compound fertilizer microbial agent, comprising a rotary kiln shell (1), characterized in that, One end of the rotary kiln shell (1) is connected to a feed box (7), and the other end of the rotary kiln shell (1) is connected to a discharge box (8). The outer wall of the rotary kiln shell (1) is provided with several roller devices (3), and the lower wall of the rotary kiln shell (1) is provided with a pair of drive devices (4). The feed box (7) is connected to a feeding device (6) for bacterial agent and coating agent. The lower ends of the feed box (7) and the discharge box (8) are both provided with supports (9). A screening device (5) is connected between the rotary kiln shell (1) and the discharge box (8). The probiotic agent grafting coating ring (2) is welded from several large trumpet rings and gourd rings. The probiotic agent grafting coating ring (2) is welded inside the rotary kiln shell (1).

2. The grafting and coating machine and method for a biological organic-inorganic compound fertilizer microbial agent according to claim 1, characterized in that, The discharge box (8) is composed of round steel, welded flat steel, inlet flange, outlet flange, screen plate, and flat steel. The screen plate is bolted to the screening device (5) by the flat steel, and the screening device (5) is bolted to the rotary kiln shell (1) by the outlet flange.

3. The grafting and coating machine and method for a biological organic-inorganic compound fertilizer microbial agent according to claim 1, characterized in that, The microbial agent and coating agent feeding device (6) consists of a tail bearing box, a flange, a head bearing box, a screw, a backrest wheel, and a drive device. The head bearing box is welded to the screw, and the screw and the backrest wheel are connected by the drive device. The microbial agent and coating agent feeding device (6) is fixed to the feed box (7) by the flange bolts.

4. The grafting and coating machine and method for a biological organic-inorganic compound fertilizer microbial agent according to claim 1, characterized in that, The top of the feed box (7) is provided with a large horn-shaped feed inlet, which is connected to a feed flat groove. The feed box (7) is bolted with a fish scale plate sealing device. The foreign object cleaning device consists of a pin and a buckle. The foreign object cleaning device is connected to the feed box (7) through the pin. The discharge box (8) is welded with a discharge device and a tail gas outlet. Both the feed box (7) and the discharge box (8) have observation holes on their side walls.

5. The grafting and coating machine and method for a biological organic-inorganic compound fertilizer microbial agent according to claim 1, characterized in that, The drive unit (4) consists of a drive assembly, a long arm support, a bracket, a short arm support, a double wheel hub + tire, a single wheel hub + tire, and a wheel stop device.

6. A bio-organic-inorganic compound fertilizer formula, characterized in that, Raw materials by weight: 990-992 parts organic-inorganic compound fertilizer, 5-1 parts biochar powder, and 5-1 parts probiotic powder.

7. A method for preparing a bio-organic-inorganic compound fertilizer, characterized in that, The raw material organic-inorganic compound fertilizer for preparing bio-organic-inorganic compound fertilizer is put into the outer shell (1) of the rotary kiln; at the same time, probiotics and coating agent are metered and added into the outer shell (1) of the rotary kiln through the agent feeding device (6); the drive device (4) is powered on and started; the organic-inorganic compound fertilizer particles of probiotics continue to roll in a circular motion in the probiotic agent grafting and coating ring (2) for polishing; the optimal grafting and coating + polishing time is controlled at 8-10 minutes; this method is carried out under normal temperature conditions.

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