Smashing, drying and degerming equipment for straw

Abstract

The utility model discloses straw smashing, drying and degerming equipment which is characterized in that a gear transmission box is arranged at one end of a hollow rotating shaft, the hollow rotating shaft at the edge part of the gear transmission box is rotationally connected to the edge part of a heating box through a hollow bearing seat, and the heating box is fixedly mounted at the edge part of a treatment box; according to the straw smashing device, heat airflow generated in the heating box is conveyed into an inner cavity in the hollow smashing roller through cooperation of the hollow rotating shaft and the draught fans, and heat is evenly transmitted to straw through a heat conduction plate and a heat conduction metal sheet; the heat can be more uniformly conveyed into the straws by utilizing exhaust micropores in a manner of penetrating through the heat distribution, so that the straws can be synchronously dried in the crushing process, the straws are more fully and uniformly heated, and the straws are more uniformly heated by matching with the stirring effect of the hollow crushing roller and the crushing blades on the straws, so that the straw crushing efficiency is improved. And the actual drying effect of the straw is further guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of straw processing, in particular to straw crushing, drying and sterilizing equipment. Background Art

[0002] With the increase in crop yields, the total amount of straw has increased rapidly. In order to catch up with the farming season, rush to sow, and save trouble, most farmers have begun to burn straw in most areas. The treatment of crop straw has always been a headache for farmers and governments at all levels. In the past, due to the lack of development and utilization technology, lack of market information, and the short time for farmers to sow in autumn, most of the straw was abandoned in the river, rotted on the roadside, or burned directly in the field, which not only blocked the river and road traffic, but also seriously polluted the environment and caused a huge waste of resources. Crop straw is a very valuable biomass energy resource in the agricultural ecosystem. Therefore, before using it, it needs to be crushed, dried, sterilized, and a series of processing treatments;

[0003] The current processing equipment cannot transfer the drying heat to the straw evenly and accurately during the actual drying process, resulting in insufficient and incomplete drying of the straw due to its own accumulation during processing, thereby reducing the subsequent drying effect of the straw. Utility Model Content

[0004] The utility model provides a straw crushing, drying and sterilizing device, which can effectively solve the problem proposed in the above background technology that the current processing equipment cannot evenly and accurately transfer the drying heat to the straw during actual drying processing, resulting in insufficient and incomplete drying of the straw due to its own accumulation during processing, thereby reducing the subsequent drying effect of the straw.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a straw crushing, drying and sterilizing device, comprising a processing box, a feed hopper is fixedly installed on the top of the processing box, a crushing motor is fixedly installed on one side of the back of the processing box, two hollow crushing drums are symmetrically rotatably connected on both sides of the inside of the processing box, one end of one of the hollow crushing drums is fixedly connected to the output shaft of the crushing motor through a transmission shaft, the input end of the crushing motor is electrically connected to the output end of an external power supply, the inner side end of the processing box is located at one side of the top of the two hollow crushing drums, and two material guide inclined plates are symmetrically connected, and the edge of the material guide inclined plate is connected to a liquid spray sterilization structure;

[0006] A hollow rotating shaft is fixedly connected to the middle of one end of the two hollow crushing rollers away from the crushing motor, a gear transmission box is arranged at one end of the hollow rotating shaft, the hollow rotating shaft at the edge of the gear transmission box is rotatably connected to the edge of the heating box through a hollow bearing seat, the heating box is fixedly installed on the edge of the processing box, and fans are fixedly installed on both side edges of the heating box, and the fans are powered by an external power supply;

[0007] The outer edge of the hollow grinding drum is evenly provided with grinding blades, and an internal cavity is opened inside the hollow grinding drum, and the inner wall of the internal cavity is fixedly connected with heat conduction plates at equal angles along the circumferential direction, and exhaust micropores are evenly and equidistantly opened inside the hollow grinding drum, and heat transfer metal sheets are fixedly connected to the outer edge of the hollow grinding drum at both sides of the exhaust micropores.

[0008] Preferably, transmission gears are rotatably connected to the corresponding positions of the two hollow rotating shafts inside the gear transmission box, and the two hollow crushing drums are transmission-connected via the hollow rotating shafts and the transmission gears.

[0009] Preferably, an air inlet is provided at a position corresponding to the fan on the edge of the heating box, and an air outlet is provided at a position corresponding to the hollow bearing at the end of the hollow rotating shaft on the edge of the heating box, and a heating tube is installed inside the heating box.

[0010] Preferably, the liquid spray sterilization structure includes an end plate, a liquid spray head, a hollow connecting plate, a liquid collecting box, a connecting pipe, a liquid storage box, and a sealed box cover;

[0011] The interiors of the two material guide inclined plates are both hollow structures, and the side ends of the inner sides of the two material guide inclined plates that are close to each other are fixedly connected to end plates, and the sides of the end plates are equidistantly connected to liquid spray heads, and the other side ends of the material guide inclined plates are fixedly connected to hollow connecting plates, and the material guide inclined plates are fixedly connected to liquid collecting boxes through the hollow connecting plates, and the middle part of the liquid collecting box is connected with a connecting pipe, one end of the connecting pipe is connected to a liquid storage tank, and a sealed box cover is provided on the top of the liquid storage tank.

[0012] Preferably, a liquid conduction pump is installed at positions inside the liquid storage tank corresponding to the ends of the two connecting pipes, and an antibacterial liquid is provided inside the liquid storage tank.

[0013] Preferably, the liquid spray head, the end plate, the hollow connecting plate, the liquid collecting box and the connecting pipe are all interconnected, a groove is provided on the inner side of the two material guide inclined plates, and the groove corresponds to the middle position of the two hollow crushing drums.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the utility model has a scientific and reasonable structure and is safe and convenient to use:

[0015] 1. The crushing motor, hollow crushing drum, hollow shaft, gear transmission box and crushing blade are used to thoroughly crush the straw. The hot airflow generated in the heating box is transported to the internal cavity of the hollow crushing drum through the hollow shaft and the fan. The heat is evenly transferred to the straw by the heat conduction plate and the heat transfer metal sheet. The exhaust micropores can be used to transmit the heat to the straw more evenly in a penetrating heat distribution manner, so that the straw can be synchronously dried during the crushing process, so that the straw is heated more fully and evenly. The turning effect of the hollow crushing drum and the crushing blade on the straw can further ensure the actual drying effect of the straw.

[0016] 2. The two guide ramps are used to conveniently guide the straw to the inner side of the two hollow crushing drums, so that the hollow crushing drums can better crush the straw. When the straw enters the position between the two hollow crushing drums, the connecting pipe, liquid collecting box, hollow connecting plate and guide ramp are used to conveniently transport the antibacterial liquid in the liquid storage tank to the end plate. The end of the end plate is connected to the spray head provided, so that when the straw enters between the two hollow crushing drums and when the two hollow crushing drums crush the straw, the antibacterial liquid can be more fully and evenly applied to the surface of the straw, thereby ensuring the sterilization effect of the straw. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0018] In the attached picture:

[0019] Figure 1 It is a structural schematic diagram of the utility model;

[0020] Figure 2 This is a schematic diagram of the installation structure of the pulverizing motor of the utility model;

[0021] Figure 3 It is a structural schematic diagram of the gear transmission box of the utility model;

[0022] Figure 4 It is a structural schematic diagram of the hollow crushing drum of the utility model;

[0023] Figure 5 It is a structural schematic diagram of the material guiding inclined plate of the utility model;

[0024] Numbers in the figure: 1. Processing box; 2. Feed hopper; 3. Crushing motor; 4. Hollow crushing drum; 5. Hollow rotating shaft; 6. Gear transmission box; 7. Heating box; 8. Fan; 9. Crushing blade; 10. Internal cavity; 11. Heat conduction plate; 12. Exhaust micropores; 13. Heat transfer metal sheet; 14. Material guide inclined plate; 15. End plate; 16. Spray head; 17. Hollow connecting plate; 18. Liquid collecting box; 19. Connecting pipe; 20. Liquid storage tank; 21. Sealed box cover. DETAILED DESCRIPTION

[0025] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0026] Example: Figure 1-5 As shown, the utility model provides a technical solution, a straw crushing, drying and sterilizing device, comprising a processing box 1, a feed hopper 2 is fixedly installed on the top of the processing box 1, a crushing motor 3 is fixedly installed on one side of the back of the processing box 1, two hollow crushing rollers 4 are symmetrically connected to the two sides of the inside of the processing box 1 for rotation, one end of one of the hollow crushing rollers 4 is fixedly connected to the output shaft of the crushing motor 3 through a transmission shaft, and the input end of the crushing motor 3 is electrically connected to the output end of an external power supply, and the inner side end of the processing box 1 is located at one side of the top of the two hollow crushing rollers 4 and is symmetrically connected to two material guide inclined plates 14, and the edge of the material guide inclined plate 14 is connected to a liquid spray sterilization structure;

[0027] The middle parts of the ends of the two hollow pulverizing drums 4 away from the pulverizing motor 3 are fixedly connected with a hollow shaft 5, and a gear transmission box 6 is arranged at one end of the hollow shaft 5. The gear transmission box 6 is rotatably connected with transmission gears at the positions corresponding to the two hollow shafts 5, and the two hollow pulverizing drums 4 are transmission-connected through the hollow shaft 5 and the transmission gear, which is convenient for the rotation of the two hollow pulverizing drums 4. The hollow shaft 5 at the edge of the gear transmission box 6 is rotatably connected to the edge of the heating box 7 through a hollow bearing seat. The heating box 7 is fixedly installed on the edge of the processing box 1, and fans 8 are fixedly installed on both sides of the heating box 7. An air inlet is provided at the position corresponding to the fan 8 on the edge of the heating box 7, and an air outlet is provided at the position corresponding to the hollow bearing at the end of the hollow shaft 5 on the edge of the heating box 7. A heating pipe is installed inside the heating box 7 to facilitate the transmission of heat generated by the internal heating of the heating box 7, and the fan 8 is powered by an external power supply.

[0028] Crushing blades 9 are evenly arranged on the outer edge of the hollow crushing drum 4, and an internal cavity 10 is opened inside the hollow crushing drum 4, and a heat conducting plate 11 is fixedly connected to the inner wall of the internal cavity 10 at equal angles along the circumferential direction, and exhaust micropores 12 are evenly and equidistantly opened inside the hollow crushing drum 4, and heat transfer metal sheets 13 are fixedly connected to the outer edge of the hollow crushing drum 4 at both sides of the exhaust micropores 12.

[0029] The liquid spray sterilization structure includes an end plate 15, a liquid spray head 16, a hollow connecting plate 17, a liquid collecting box 18, a connecting pipe 19, a liquid storage box 20, and a sealed box cover 21;

[0030] The interiors of the two material guide inclined plates 14 are both hollow structures, and the side ends of the inner sides of the two material guide inclined plates 14 that are close to each other are fixedly connected to the end plates 15, and the side ends of the end plates 15 are equidistantly connected to the liquid spray heads 16, and the other side ends of the material guide inclined plates 14 are fixedly connected to the hollow connecting plates 17, and the material guide inclined plates 14 are fixedly connected to the liquid collecting box 18 through the hollow connecting plates 17, and the middle of the liquid collecting box 18 is connected through a connecting pipe 19, and the liquid spray heads 16, the end plates 15, the hollow connecting plates 17, the liquid collecting box 18 and the connecting pipe 19 are all connected to each other, and grooves are arranged on the inner sides of the two material guide inclined plates 14. And the groove corresponds to the middle position of the two hollow crushing rollers 4, which is convenient for transporting the liquid inside the liquid storage tank 20, and at the same time, it is convenient to guide the straw to the crushing position between the two hollow crushing rollers 4 through the guide inclined plate 14. One end of the connecting pipe 19 is connected to the liquid storage tank 20, and a liquid guide pump is installed at the position corresponding to the ends of the two connecting pipes 19 inside the liquid storage tank 20. Antibacterial liquid is arranged inside the liquid storage tank 20, which is convenient for guiding the antibacterial liquid inside the liquid storage tank 20 into the connecting pipe 19. The antibacterial liquid is mainly peel bacteria liquid, and a sealed box cover 21 is arranged on the top of the liquid storage tank 20.

[0031] Working principle and use process of the utility model: In the actual application process of the straw crushing, drying and sterilizing equipment, the straw is first put into the processing box 1 through the feed hopper 2. At this time, the straw is conveniently guided to the inner side of the two hollow crushing rollers 4 through the two guide inclined plates 14, so that the hollow crushing rollers 4 can better crush the straw;

[0032] When the straw enters the position between the two hollow pulverizing drums 4, the infusion straw composed of the connecting pipe 19, the liquid collecting box 18, the hollow connecting plate 17 and the guide inclined plate 14 is used to conveniently transport the antibacterial liquid in the liquid storage tank 20 to the end plate 15, and the ends of the end plate 15 are connected to the arranged liquid spray head 16 to facilitate the antibacterial liquid to act more fully and evenly on the surface of the straw when the straw enters between the two hollow pulverizing drums 4 and when the two hollow pulverizing drums 4 pulverize the straw, thereby ensuring the sterilization effect of the straw;

[0033] At the same time, the crushing motor 3 is started, and the two hollow crushing drums 4 are rotated through the hollow rotating shaft 5 and the gear transmission box 6, and the hollow crushing drum 4 and the crushing blades 9 distributed on the surface thereof are used to conveniently turn the straw, so that the antibacterial liquid can act more thoroughly on the surface of the straw when spraying, and the rotation of the hollow crushing drum 4 and the crushing blades 9 facilitates the thorough crushing of the straw;

[0034] During the straw crushing process, the heat airflow generated in the heating box 7 is transported to the internal cavity 10 in the hollow crushing drum 4 through the hollow rotating shaft 5 and the fan 8, and the heat is evenly transferred to the straw by the heat conducting plate 11 and the heat transfer metal sheet 13, and the heat is more evenly transported to the straw by the exhaust micropores 12 in a penetrating heat distribution manner, so that the straw can be synchronously dried during the crushing process, so that the straw is heated more fully and evenly;

[0035] In addition, the turning action of the hollow crushing drum 4 and the crushing blade 9 on the straw is coordinated to further ensure the actual drying effect of the straw. Finally, the straw powder after drying, crushing and sterilization passes through the hollow crushing drum 4 and is discharged from the bottom of the processing box 1.

[0036] Finally, it should be noted that the above description is only a preferred example of the present utility model and is not intended to limit the present utility model. Although the present utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A straw crushing, drying and sterilizing device, comprising a processing box (1), a feed hopper (2) being fixedly mounted on the top of the processing box (1), characterized in that: A pulverizing motor (3) is fixedly mounted on one side edge of the back of the processing box (1); two hollow pulverizing rollers (4) are symmetrically rotatably connected to the two sides of the interior of the processing box (1); one end of one of the hollow pulverizing rollers (4) is fixedly connected to the output shaft of the pulverizing motor (3) via a transmission shaft; the input end of the pulverizing motor (3) is electrically connected to the output end of an external power supply; the inner side edge of the processing box (1) is located at a position on one side of the top of the two hollow pulverizing rollers (4) and is symmetrically connected to two material guide inclined plates (14); the edge of the material guide inclined plate (14) is connected to a liquid spray sterilization structure; A hollow rotating shaft (5) is fixedly connected to the middle of one end of the two hollow pulverizing rollers (4) away from the pulverizing motor (3); a gear transmission box (6) is arranged at one end of the hollow rotating shaft (5); the hollow rotating shaft (5) at the edge of the gear transmission box (6) is rotatably connected to the edge of the heating box (7) through a hollow bearing seat; the heating box (7) is fixedly mounted on the edge of the processing box (1); and fans (8) are fixedly mounted on both side edges of the heating box (7); the fans (8) are powered by an external power supply; Crushing blades (9) are evenly arranged on the outer edge of the hollow crushing drum (4), and an internal cavity (10) is provided inside the hollow crushing drum (4), and a heat conducting plate (11) is fixedly connected to the inner wall of the internal cavity (10) at equal angles along the circumferential direction, and exhaust micropores (12) are evenly and equidistantly provided inside the hollow crushing drum (4), and heat transfer metal sheets (13) are fixedly connected to the outer edge of the hollow crushing drum (4) at positions on both sides of the exhaust micropores (12).

2. The straw crushing, drying and sterilizing equipment according to claim 1 is characterized in that: Transmission gears are rotatably connected to the corresponding positions of the two hollow rotating shafts (5) inside the gear transmission box (6), and the two hollow crushing drums (4) are transmission-connected via the hollow rotating shafts (5) and the transmission gears.

3. The straw crushing, drying and sterilizing equipment according to claim 1, characterized in that: An air inlet is provided at a position corresponding to the edge of the heating box (7) and the fan (8), and an air outlet is provided at a position corresponding to the edge of the heating box (7) and the hollow bearing at the end of the hollow rotating shaft (5), and a heating tube is installed inside the heating box (7).

4. The straw crushing, drying and sterilizing equipment according to claim 1 is characterized in that: The liquid spray sterilization structure comprises an end plate (15), a liquid spray head (16), a hollow connecting plate (17), a liquid collecting box (18), a connecting pipe (19), a liquid storage box (20), and a sealed box cover (21); The interiors of the two material guide inclined plates (14) are both hollow structures, and the side ends of the inner sides of the two material guide inclined plates (14) that are close to each other are fixedly connected to end plates (15), and the side ends of the end plates (15) are equidistantly connected to liquid spray heads (16), and the other side ends of the material guide inclined plates (14) are fixedly connected to hollow connecting plates (17), and the material guide inclined plates (14) are fixedly connected to liquid collecting boxes (18) through the hollow connecting plates (17), and the middle of the liquid collecting boxes (18) is connected to a connecting pipe (19), one end of the connecting pipe (19) is connected to a liquid storage box (20), and a sealed box cover (21) is provided on the top of the liquid storage box (20).

5. The straw crushing, drying and sterilizing equipment according to claim 4, characterized in that: A liquid conduction pump is installed inside the liquid storage box (20) at positions corresponding to the ends of the two connecting pipes (19), and antibacterial liquid is provided inside the liquid storage box (20).

6. The straw crushing, drying and sterilizing equipment according to claim 4, characterized in that: The liquid spray head (16), the end plate (15), the hollow connecting plate (17), the liquid collecting box (18) and the connecting pipe (19) are all interconnected. A groove is provided on the inner side of the two material guide inclined plates (14), and the groove corresponds to the middle position of the two hollow crushing rollers (4).

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