Organic fertilizer insecticide and fungicide pretreatment device

Abstract

The application discloses a kind of organic fertilizer insecticide and miscellaneous bacteria pretreatment device of organic fertilizer pretreatment device technical field, including supporting assembly, conveying assembly and killing assembly, the supporting assembly includes base, and the upper end of the base is fixedly connected with mounting plate.The distribution plate is connected with multiple ventilation rods, multiple ventilation rods are connected with annular expansion ring, distribution plate is connected with high-pressure gas pipe, ventilation rod is inserted into organic fertilizer, hollow distribution plate and multiple ventilation rods input gas into expansion ring, multiple expansion rings evenly expand the hole of organic fertilizer laid directly below, loose expansion hole organic fertilizer is convenient for the uniform passage of high-temperature steam, hollow steam plate is passed into high-temperature steam by pipeline, and multiple holes of steam plate evenly distribute high-temperature steam directly below organic fertilizer, and the miscellaneous bacteria, insect body and insect egg in organic fertilizer are high-temperature killed, and the hole evenly expanded on organic fertilizer is beneficial to the passage of high-temperature gas, and it is convenient to kill miscellaneous bacteria.

Description

TECHNICAL FIELD

[0001] The present application relates to organic fertilizer pretreatment device technical field, specifically to a kind of organic fertilizer insecticide and miscellaneous bacteria pretreatment device. BACKGROUND

[0002] Organic fertilizer is also called "farm fertilizer". All organic matter as fertilizer is called organic fertilizer. Including human excrement and urine, manure, compost, green manure, cake fertilizer, biogas fertilizer, etc. It has the characteristics of many kinds, wide sources, long fertilizer effect, etc. The nutrient elements contained in organic fertilizer are mostly in organic state, which is difficult for crops to directly utilize. After microorganism action, various nutrient elements are slowly released, and nutrients are continuously supplied to crops. Application of organic fertilizer can improve soil structure, coordinate water, fertilizer, air and heat in soil, improve soil fertility and land productivity. There are many harmful insect bodies and insect eggs in the collection process of organic fertilizer, which affects crops after fertilization. The miscellaneous bacteria in organic fertilizer are easy to decompose and produce harmful substances, which is not conducive to the growth of vegetation.

[0003] Most of the existing organic fertilizer is directly treated by composting. In the composting process, harmful insect bodies and their insect eggs cannot be effectively killed. The miscellaneous bacteria in organic fertilizer are not treated thoroughly, and more harmful substances are easily produced. Based on this, the present application designs an organic fertilizer insecticide and miscellaneous bacteria pretreatment device to solve the above problems. SUMMARY

[0004] The present application aims to provide an organic fertilizer insecticide and miscellaneous bacteria pretreatment device to solve the problems raised in the background.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical scheme: an organic fertilizer insecticide and miscellaneous bacteria pretreatment device, comprising a support assembly, a conveying assembly and a killing assembly, the support assembly comprises a base, the upper end of the base is fixedly connected with a mounting plate, one side of the mounting plate is fixedly connected with a guide plate, the inside of the mounting plate is fixedly connected with a backing plate, the conveying assembly comprises a servo motor, a driving roller and a driven roller, one side of the mounting plate is connected with a control box, the servo motor is fixedly connected on one side of the mounting plate, the driving roller and the driven roller are both movably connected in the mounting plate, a porous conveying net body is connected around the driving roller and the driven roller, the killing assembly comprises a fixing frame and a steam plate, the fixing frame is fixedly connected on the upper end of the mounting plate, a plurality of electric telescopic rods are connected on the fixing frame, the moving end of the plurality of electric telescopic rods is connected with a hollow distribution plate, a plurality of hollow air pipes are connected on the distribution plate, the air pipes are connected with elastic expansion rings, the steam plate is fixedly connected in the mounting plate, the steam plate is arranged in the conveying net body, and a plurality of steam outlets are arranged on the steam plate.

[0006] Preferably, the upper end of the mounting plate is connected to the scraping plate through a nut, and the scraping end of the scraping plate is arc-shaped.

[0007] Preferably, the upper end of the steam plate is fixedly connected to a ring plate, the ring plate is provided with a wide mouth, and the width of the ring plate matches the width of the conveying net body.

[0008] Preferably, the upper end of the mounting plate is fixedly connected to a gas collecting box, the gas collecting box is arranged directly above the steam plate, and the upper end of the gas collecting box is connected to a vacuum pipe.

[0009] Preferably, the two side opening ends of the gas collecting box are connected to a plurality of rubber strips, and the length of the rubber strip is two-thirds of the height of the two side opening ends of the gas collecting box.

[0010] Preferably, the distribution plate is arranged directly above the backing plate, and the length of the backing plate is greater than the length of the distribution plate.

[0011] Preferably, the iron removal assembly further comprises a mounting frame, the mounting frame is fixedly connected to one side of the base, one side of the mounting frame is fixedly connected to a rotating motor, the mounting frame is movably connected to a roller, the output end of the rotating motor is connected to the roller, the inside of the roller is fixedly connected to two arc-shaped electromagnets, one side of the electromagnet is connected to two arc-shaped power connection rings, and the other side of the mounting frame is connected to two metal contact rods.

[0012] Preferably, the two metal contact rods horizontally face the horizontal position of the roller, and the contact end of the metal contact rod is arc-shaped.

[0013] Preferably, one side of the mounting frame is connected to a discharging plate, and a material receiving hopper is clamped and placed on the mounting frame.

[0014] Preferably, the height of the discharging plate is greater than the installation height of the material receiving hopper.

[0015] Compared with the prior art, the present application has the following advantages:

[0016] (1) The application is fixedly connected with a horizontal backing plate on the mounting plate, a distribution plate is arranged above the backing plate, a plurality of ventilation rods are connected to the distribution plate, a plurality of expansion rings are connected to the ventilation rods, the distribution plate is connected to a high-pressure gas pipe, when the organic fertilizer is intermittently conveyed to the position directly below the distribution plate, the electric telescopic rod drives the distribution plate to move downward vertically, the ventilation rods are inserted into the organic fertilizer, at this time, the high-pressure gas pipe is connected to high-pressure gas, the hollow distribution plate and the plurality of ventilation rods input the gas into the expansion rings, the plurality of expansion rings uniformly expand the holes of the organic fertilizer directly below, avoiding the compaction of the local organic fertilizer caused by the ordinary vertical downward pressing and perforating, the loose and expanded holes of the organic fertilizer are convenient for the uniform passing of the high-temperature steam, the organic fertilizer is intermittently conveyed to the position above the steam plate, the hollow steam plate is connected to high-temperature steam through a pipeline, the plurality of holes of the steam plate uniformly distribute the high-temperature steam directly below the organic fertilizer, and the high-temperature steam kills the miscellaneous bacteria, insect bodies and insect eggs in the organic fertilizer, the holes uniformly expanded on the stacked and laid organic fertilizer are beneficial to the passing of the high-temperature gas, and the organic fertilizer is conveniently and rapidly heated to kill the miscellaneous bacteria, insect bodies and insect eggs effectively and rapidly;

[0017] (2) The application is connected with a ring plate with a ring-shaped wide mouth on the steam plate, the high-temperature steam is limited by the ring plate, the overflow of the steam is avoided, the steam for high-temperature killing can be concentrated at the top through the gas collection box, the concentrated water vapor is extracted through the vacuum pipe, the water vapor is quickly extracted, meanwhile, a plurality of elastic rubber strips are arranged at the openings on the two sides of the gas collection box to block the openings, the overflow of the water vapor is avoided, and the flexible rubber strips are convenient for the introduction and extraction of the organic fertilizer;

[0018] (3) The application is connected with two metal contact rods on one side of the mounting frame, the two metal contact rods are in contact with two power connection rings to be electrified, the electromagnet after electrification has magnetism, the metal parts containing iron, cobalt and nickel in the organic fertilizer are adsorbed through the magnetism, during the continuous rotation of the roller, the electromagnet on one side adsorbs the metal parts, when the roller rotates to a certain angle, the carried metal parts rotate to the position above the material hopper, the metal contact rod is separated from the power connection ring on one side, the electromagnet on one side loses the magnetic force, and the metal parts fall into the material hopper, the power connection ring on the other side is in contact with the metal contact rod to perform subsequent adsorption work, and the two electromagnets perform cyclic reciprocating work to adsorb and separate the metal parts. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the application, and other drawings can be obtained by those skilled in the art without any creative effort on the basis of these drawings.

[0020] Figure 1It is stereoscopic structure diagram of organic fertilizer insecticide and miscellaneous bacteria pretreatment device of the application;

[0021] Figure 2 It is stereoscopic structure diagram of organic fertilizer insecticide and miscellaneous bacteria pretreatment device of the application; Figure 1 It is enlarged structure diagram of A in the middle;

[0022] Figure 3 It is shaft side stereoscopic structure diagram of organic fertilizer insecticide and miscellaneous bacteria pretreatment device of the application;

[0023] Figure 4 It is rear view stereoscopic structure diagram of organic fertilizer insecticide and miscellaneous bacteria pretreatment device of the application;

[0024] Figure 5 It is stereoscopic structure diagram of organic fertilizer insecticide and miscellaneous bacteria pretreatment device of the application; Figure 4 It is enlarged structure diagram of B in the middle;

[0025] Figure 6 It is bottom view stereoscopic structure diagram of organic fertilizer insecticide and miscellaneous bacteria pretreatment device of the application;

[0026] Figure 7 It is side view structure diagram of organic fertilizer insecticide and miscellaneous bacteria pretreatment device of the application;

[0027] Figure 8 It is overall cross-sectional structure diagram of organic fertilizer insecticide and miscellaneous bacteria pretreatment device of the application;

[0028] Figure 9 It is stereoscopic structure diagram of organic fertilizer insecticide and miscellaneous bacteria pretreatment device of the application; Figure 8 It is enlarged structure diagram of C in the middle;

[0029] Figure 10 It is expansion ring connecting structure diagram of organic fertilizer insecticide and miscellaneous bacteria pretreatment device of the application.

[0030] In the drawing, the component list represented by each mark is as follows:

[0031] 1, support assembly;11, base;12, mounting plate;13, scraping plate;14, guide plate;15, pad plate;2, conveying assembly;21, servo motor;22, control box;23, driving roller;24, driven roller;25, conveying net body;3, killing assembly;31, fixed frame;32, electric telescopic rod;33, distribution plate;34, ventilation rod;35, expansion ring;36, steam plate;37, ring plate;38, gas collection tank;39, vacuum pipe;310, rubber strip;4, iron removal assembly;41, mounting frame;42, rotating motor;43, roller;44, electromagnet;45, power connection ring;46, metal contact rod;47, discharging plate;48, receiving hopper. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. 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 in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0033] Please refer to Figures 1-10 The present application provides a technical solution: an organic fertilizer insect-killing and miscellaneous bacteria-removing pretreatment device, which comprises a supporting assembly 1, a conveying assembly 2 and a killing assembly 3. The supporting assembly 1 comprises a base 11, the upper end of the base 11 is fixedly connected with a mounting plate 12, one side of the mounting plate 12 is fixedly connected with a guide plate 14, the inside of the mounting plate 12 is fixedly connected with a backing plate 15. The conveying assembly 2 comprises a servo motor 21, a driving roller 23 and a driven roller 24. The side of the mounting plate 12 is connected with a control box 22, the servo motor 21 is fixedly connected on the side of the mounting plate 12, the driving roller 23 and the driven roller 24 are movably connected in the inside of the mounting plate 12, the driving roller 23 and the driven roller 24 are connected with a porous conveying net body 25 therearound. The killing assembly 3 comprises a fixing frame 31 and a steam plate 36. The fixing frame 31 is fixedly connected on the upper end of the mounting plate 12, a plurality of electric telescopic rods 32 are connected on the fixing frame 31, the moving ends of the plurality of electric telescopic rods 32 are connected with a hollow distribution plate 33, the distribution plate 33 is arranged directly above the backing plate 15, the length of the backing plate 15 is greater than the length of the distribution plate 33, a plurality of hollow air pipes 34 are connected on the distribution plate 33, the air pipes 34 are connected with elastic expansion rings 35, the steam plate 36 is fixedly connected in the inside of the mounting plate 12, the steam plate 36 is arranged in the inside of the conveying net body 25, and a plurality of steam outlets are arranged on the steam plate 36.

[0034] The whole support installation of the device is carried out through the support assembly 1, the movable installation of the driving roller 23 and the driven roller 24 in the conveying assembly 2 is carried out through the installation plate 12, the later annular conveying net body 25 is connected on the driving roller 23 and the driven roller 24, the solid organic fertilizer is conveyed through the porous conveying net body 25, the gas is allowed to pass through the conveying net body 25, the intermittent driving of the servo motor 21 is controlled through the control box 22, then the intermittent rotation of the driving roller 23 is controlled, the intermittent and stable conveying of the organic fertilizer on the conveying net body 25 is realized, the horizontal cushion plate 15 is fixedly connected on the installation plate 12, the distribution plate 33 is arranged above the cushion plate 15, a plurality of air inlet rods 34 are connected on the distribution plate 33, the annular expansion ring 35 is connected on the air inlet rods 34, the distribution plate 33 is connected with the high-pressure gas pipe, when the intermittent conveying of the organic fertilizer reaches the position below the distribution plate 33, the electric telescopic rod 32 drives the distribution plate 33 to move downward vertically, the air inlet rods 34 are inserted into the organic fertilizer, at this time, the high-pressure gas pipe is connected with the high-pressure gas, the hollow distribution plate 33 and the plurality of air inlet rods 34 input the gas into the expansion ring 35, the plurality of expansion rings 35 uniformly expand the holes of the organic fertilizer laid below, so that the compaction of the local organic fertilizer caused by the ordinary vertical downward pressing is avoided, the loose and expanded holes of the organic fertilizer are convenient for the uniform passing of the high-temperature steam, when the distribution plate 33 moves downward, the cushion plate 15 can be stressed to support, so that the great pressure on the conveying net body 25 is avoided, the intermittent conveying of the organic fertilizer reaches the position above the steam plate 36, the hollow steam plate 36 is connected with the high-temperature steam through the pipeline, the plurality of holes of the steam plate 36 uniformly distribute the high-temperature steam below the organic fertilizer, the high-temperature sterilization of the miscellaneous bacteria, insect bodies and insect eggs in the organic fertilizer is realized, the holes uniformly expanded on the piled and laid organic fertilizer are beneficial to the passing of the high-temperature gas, so that the rapid high-temperature heating of the organic fertilizer is realized, the effective and rapid sterilization of the miscellaneous bacteria, insect bodies and insect eggs is realized, the subsequent treatment is facilitated, the treated organic fertilizer can be added with the cultured beneficial bacteria to be fermented, during the high-temperature steam treatment, the steam condensation increases the humidity of the organic fertilizer, the treated organic fertilizer is beneficial to the propagation of the seeding bacteria, so that the ideal fermentation effect is realized.

[0035] Please refer to Figures 1-10 The upper end of the installation plate 12 is connected with the scraping plate 13 through the nut, the scraping end of the scraping plate 13 is arc-shaped, the upper end of the steam plate 36 is fixedly connected with the ring plate 37, the ring plate 37 is arranged in a wide-mouthed manner, the width of the ring plate 37 matches the width of the conveying net body 25, the upper end of the installation plate 12 is fixedly connected with the gas collecting box 38, the gas collecting box 38 is arranged above the steam plate 36, the upper end of the gas collecting box 38 is connected with the vacuum pipe 39, the two side opening ends of the gas collecting box 38 are connected with a plurality of rubber strips 310, the length of the rubber strip 310 is two-thirds of the height of the two side opening ends of the gas collecting box 38.

[0036] The scraper plate 13 connected to the upper end of the mounting plate 12 facilitates uniform paving and scraping of the organic fertilizer, facilitating subsequent processing. The ring plate 37 with a ring-shaped wide mouth is connected to the steam plate 36. The high-temperature steam discharged is circulated by the ring plate 37 to avoid overflow of the steam. The high-temperature sterilization steam can be concentrated at the top by the gas collection tank 38. The concentrated water vapor is extracted by the vacuum pipe 39, allowing the water vapor to be quickly discharged. The flexible rubber strips 310 on both sides of the gas collection tank 38 can prevent water vapor from overflowing, and the flexible rubber strips 310 can facilitate the import and export of organic fertilizer.

[0037] Please refer to Figures 1-10 The device further comprises an iron removal assembly 4, which comprises a mounting frame 41 fixedly connected to one side of the base 11. A rotating motor 42 is fixedly connected to one side of the mounting frame 41. A roller 43 is movably connected to the mounting frame 41. The output end of the rotating motor 42 is connected to the roller 43. Two arc-shaped electromagnets 44 are fixedly connected inside the roller 43. Two arc-shaped power connection rings 45 are connected to one side of the electromagnets 44. Two metal contact rods 46 are connected to the other side of the mounting frame 41. The two metal contact rods 46 are horizontally opposite the horizontal position of the roller 43. The contact end of the metal contact rod 46 is arc-shaped. A discharge plate 47 is connected to one side of the mounting frame 41. A receiving hopper 48 is clamped and placed on the mounting frame 41. The height of the discharge plate 47 is greater than the installation height of the receiving hopper 48.

[0038] The high-temperature sterilized organic fertilizer is inclinedly introduced into the upper end of the roller 43 through the guide plate 14 on one side. The rotating motor 42 is connected to one side of the roller 43. The roller 43 is uniformly rotated by the rotating motor 42. Two semicircular electromagnets 44 are connected inside the roller 43. Two matching arc-shaped power connection rings 45 are connected to one end of the two electromagnets 44. Two metal contact rods 46 are connected to one side of the mounting frame 41. The two metal contact rods 46 are in contact with the two power connection rings 45 for power supply. The electromagnets 44 have magnetism after power supply. The metal parts containing iron, cobalt, and nickel in the organic fertilizer are adsorbed by magnetism. During the continuous rotation of the roller 43, the electromagnets 44 on one side adsorb the metal parts. When the roller 43 rotates to a certain angle, the carried metal parts rotate above the receiving hopper 48. The metal contact rod 46 is separated from the power connection ring 45 on one side. The electromagnets 44 on one side lose the magnetic force. The metal parts fall into the receiving hopper 48. The power connection ring 45 on the other side contacts the metal contact rod 46 for subsequent adsorption work. The two electromagnets 44 work in a cycle to adsorb and separate the metal parts, avoiding the influence of the metal parts on the subsequent processing of the organic fertilizer.

[0039] The whole working principle is that the power components of the device are connected to the external power supply, the solid organic fertilizer is placed at one end of the conveying net body 25, the whole device is supported and installed through the support assembly 1, the installation plate 12 is used for the movable installation of the driving roller 23 and the driven roller 24 in the conveying assembly 2, the conveying net body 25 is connected to the driving roller 23 and the driven roller 24, the porous conveying net body 25 is used for conveying the solid organic fertilizer, and the conveying net body 25 allows the gas to pass through, the control box 22 controls the intermittent driving of the servo motor 21, and then controls the intermittent rotation of the driving roller 23, so that the organic fertilizer on the conveying net body 25 is conveyed intermittently and stably, the horizontal backing plate 15 is fixedly connected to the installation plate 12, the distribution plate 33 is arranged above the backing plate 15, a plurality of air inlet rods 34 are connected to the distribution plate 33, a plurality of annular expansion rings 35 are connected to the air inlet rods 34, the distribution plate 33 is connected to the high-pressure gas pipe, when the organic fertilizer is conveyed to the position below the distribution plate 33, the electric telescopic rod 32 drives the distribution plate 33 to move downward vertically, the air inlet rods 34 are inserted into the organic fertilizer, at this time, the high-pressure gas pipe is used for inputting high-pressure gas, the hollow distribution plate 33 and the plurality of air inlet rods 34 input the gas into the expansion rings 35, the plurality of expansion rings 35 uniformly expand the holes of the organic fertilizer laid below, so that the compaction of the local organic fertilizer caused by the ordinary vertical downward pressing and punching is avoided, the loose and expanded holes of the organic fertilizer are convenient for the uniform passing of the high-temperature steam, when the distribution plate 33 moves downward, the backing plate 15 can be used for force support, so that the conveying net body 25 is not subjected to large pressure, the organic fertilizer is intermittently sent to the position above the steam plate 36, the hollow steam plate 36 inputs the high-temperature steam through the pipeline, the plurality of holes of the steam plate 36 uniformly distribute the high-temperature steam below the organic fertilizer, and the high-temperature sterilization is performed on the miscellaneous bacteria, insect bodies and insect eggs in the organic fertilizer, the uniformly expanded holes in the piled and laid organic fertilizer are beneficial to the passing of the high-temperature gas, so that the rapid high-temperature heating of the organic fertilizer is facilitated, the miscellaneous bacteria, insect bodies and insect eggs are effectively and rapidly killed, and subsequent treatment is facilitated, the treated organic fertilizer can be added with the cultured beneficial bacteria to be fermented, during the high-temperature steam treatment, steam condensation increases the humidity of the organic fertilizer, the treated organic fertilizer is beneficial to the propagation of the seeding bacteria, and then the ideal fermentation effect is achieved, the scraping plate 13 connected to the upper end of the installation plate 12 is used for scraping the organic fertilizer to be uniformly laid and scraped, and subsequent treatment is facilitated, the ring plate 37 with a ring-shaped wide mouth is connected to the steam plate 36, the high-temperature steam discharged through the ring plate 37 is limited in a ring shape, so that the overflow of the steam is avoided, the high-temperature sterilization steam can be concentrated on the top of the gas collection box 38, the concentrated water vapor is extracted through the vacuum pipe 39, the water vapor is rapidly discharged, a plurality of elastic rubber strips 310 are arranged at the openings on both sides of the gas collection box 38, so that the openings are shielded, the overflow of the water vapor is avoided, the flexible rubber strips 310 are convenient for the introduction and discharge of the organic fertilizer, the organic fertilizer after high-temperature sterilization is inclinedly introduced into the upper end of the roller 43 through the guide plate 14 on one side, the rotating motor 42 is connected to one side of the roller 43,Through rotating motor 42 drives the even rotation of drum 43, inside drum 43 is connected with two semicircular arc electromagnet 44, one end of two electromagnet 44 is connected with two matched arc contact ring 45, on one side of mounting frame 41 is connected with two metal contact rod 46, through two metal contact rod 46 and two contact ring 45 contact electrification, after electrification electromagnet 44 has magnetism, through magnetism adsorbs the metal piece containing iron, cobalt and nickel in organic fertilizer, in the process of continuous rotation of drum 43, one side electromagnet 44 carries out metal piece adsorption, when drum 43 rotates to certain angle, the metal piece carried rotates above receiving hopper 48, metal contact rod 46 separates from one side contact ring 45, one side electromagnet 44 loses magnetic force, metal piece falls into receiving hopper 48, the other side contact ring 45 contacts with metal contact rod 46, carries out subsequent adsorption work, two electromagnet 44 carries out cyclic reciprocating work, adsorbs and separates metal piece, avoids the influence of metal piece on subsequent organic fertilizer treatment.

[0040] In the description of the present specification, the description referring to the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0041] The above disclosed preferred embodiments of the present application are only used to help explain the present application. The preferred embodiments do not describe all the details, nor limit the present application to the specific embodiments described. Obviously, according to the content of the present specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present application, so that those skilled in the art can well understand and utilize the present application. The present application is limited only by the claims and their full scope and equivalents.

Claims

1. An organic fertilizer insecticide and fungicide pretreatment device, comprising a support assembly (1), a conveying assembly (2), and a killing assembly (3), characterized in that: The support assembly (1) includes a base (11), with a mounting plate (12) fixedly connected to the upper end of the base (11). A guide plate (14) is fixedly connected to one side of the mounting plate (12), and a pad (15) is fixedly connected inside the mounting plate (12). The conveying assembly (2) includes a servo motor (21), a drive roller (23), and a driven roller (24). A control box (22) is connected to one side of the mounting plate (12), and the servo motor (21) is fixedly connected to one side of the mounting plate (12). The drive roller (23) and the driven roller (24) are both movably connected inside the mounting plate (12), and the drive roller (23) and the driven roller (24) are surrounded by multiple holes. The conveyor net body (25) includes a fixed frame (31) and a steam plate (36). The fixed frame (31) is fixedly connected to the upper end of the mounting plate (12). Multiple electric telescopic rods (32) are connected to the fixed frame (31). The moving ends of the multiple electric telescopic rods (32) are connected to a hollow distribution plate (33). A hollow ventilation rod (34) is connected to the distribution plate (33). An elastic expansion ring (35) is connected to the ventilation rod (34). The steam plate (36) is fixedly connected inside the mounting plate (12). The steam plate (36) is set inside the conveyor net body (25). Multiple steam outlet holes are provided on the steam plate (36).

2. The pretreatment device for killing insects and bacteria in organic fertilizer according to claim 1, characterized in that: The upper side of the mounting plate (12) is connected to the scraper plate (13) by a nut, and the scraping end of the scraper plate (13) is arc-shaped.

3. The pretreatment device for killing insects and bacteria in organic fertilizer according to claim 1, characterized in that: A ring plate (37) is fixedly connected to the upper end of the steam plate (36). The ring plate (37) is wide-mouthed and its width matches the width of the conveying mesh (25).

4. The pretreatment device for killing insects and bacteria in organic fertilizer according to claim 3, characterized in that: The upper end of the mounting plate (12) is fixedly connected to a gas collection box (38), which is located directly above the steam plate (36). The upper end of the gas collection box (38) is connected to a vacuum tube (39).

5. The pretreatment device for killing insects and bacteria in organic fertilizer according to claim 4, characterized in that: Multiple rubber strips (310) are connected to the two opening ends of the gas collection box (38), and the length of the rubber strips (310) is two-thirds of the height of the two openings of the gas collection box (38).

6. The pretreatment device for killing insects and bacteria in organic fertilizer according to claim 1, characterized in that: The distribution plate (33) is positioned directly above the pad (15), and the length of the pad (15) is greater than the length of the distribution plate (33).

7. The pretreatment device for killing insects and bacteria in organic fertilizer according to claim 1, characterized in that: It also includes an iron removal assembly (4), which includes a mounting bracket (41) fixedly connected to one side of the base (11). A rotating motor (42) is fixedly connected to one side of the mounting bracket (41). A roller (43) is movably connected to the mounting bracket (41). The output end of the rotating motor (42) is connected to the roller (43). Two arc-shaped electromagnets (44) are fixedly connected inside the roller (43). Two arc-shaped contact rings (45) are connected to one side of the electromagnets (44). Two metal contact rods (46) are connected to the other side of the mounting bracket (41).

8. The pretreatment device for killing insects and bacteria in organic fertilizer according to claim 7, characterized in that: The two metal contact rods (46) are horizontally aligned with the horizontal plane of the roller (43), and the contact ends of the metal contact rods (46) are arc-shaped.

9. The pretreatment device for killing insects and bacteria in organic fertilizer according to claim 7, characterized in that: A discharge plate (47) is connected to one side of the mounting frame (41), and a receiving hopper (48) is snapped onto the mounting frame (41).

10. The pretreatment device for killing insects and bacteria in organic fertilizer according to claim 9, characterized in that: The unloading plate (47) is set at a height greater than the installation height of the receiving hopper (48).

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