Straw crushing and composting device

Abstract

The utility model relates to the technical field of compost treatment, in particular to a straw smashing and composting device which comprises a mixing box, a smashing box is arranged at the upper end of the mixing box, the smashing box is communicated with the mixing box, and a feeding hopper is fixed at the upper end of the smashing box. And crushing rollers are symmetrically arranged in the crushing box, through movable windows are arranged on the two sides of one crushing roller in the crushing box, and a second motor is arranged at the position, corresponding to the crushing roller, of one side of the crushing box. And through the arrangement of the feeding hopper, materials can enter better, and through the arrangement of the screw rod, the distance between the crushing rollers can be adjusted, so that the requirements of different crushing particle sizes are met.

Description

Technical Field

[0001] The utility model relates to the technical field of straw crushing and composting devices, in particular to a straw crushing and composting device. Background Art

[0002] Composting is an organic fertilizer made by composting plant residues such as straw, weeds, and leaves as the main raw materials, mixing them with human, livestock, and poultry feces. This organic fertilizer is rich in nutrients and has a long and stable fertilizer effect. Before composting, the straw usually needs to be crushed to facilitate mixing with materials such as feces.

[0003] After searching, it was found that a Chinese patent with application number 202321742175.0 discloses a straw crushing device for film-covered composting fermentation, which includes a box body, a feed port is provided on the upper surface of one side of the box body, a drive motor is provided on one side of the feed port, a feed channel is provided at the lower end of the drive motor corresponding to the inner wall surface of the box body, a first crushing roller is provided on the upper end of one side of the feed channel, a motor is provided on one side of the first crushing roller, a hydraulic cylinder is provided at the lower end of the feed channel, a second crushing roller is provided at the lower end of one side of the hydraulic cylinder, a shaking discharging assembly is provided at the lower end of the second crushing roller, and an adjustable support assembly is provided at the bottom end of the box body; the utility model is provided by arranging a shaking discharging assembly.

[0004] However, the patents in the prior art have the following disadvantages:

[0005] The film-covered straw pulverizing device for composting and fermentation cannot reduce dust when pulverizing materials, cannot achieve pulverization of materials with different particle sizes, and cannot achieve mixing of materials with raw liquid to improve fermentation efficiency. Utility Model Content

[0006] (1) Technical problems solved

[0007] In view of the deficiencies of the existing technology, the utility model provides a straw crushing and composting device, which solves the problems of being unable to reduce dust when crushing materials, being unable to crush materials of different particle sizes, and being unable to mix materials with raw liquid to improve fermentation efficiency.

[0008] (2) Technical solution

[0009] To achieve the above objectives, the utility model is implemented through the following technical solutions: it includes a mixing box, which is characterized in that: a crushing box is provided at the upper end of the mixing box, the crushing box and the mixing box are communicated, a feed hopper is fixed at the upper end of the crushing box, crushing rollers are symmetrically arranged inside the crushing box, and movable windows are provided on both sides of one of the crushing rollers inside the crushing box, a second motor is provided on one side of the crushing box at a position corresponding to the crushing roller, the second motor is transmission-connected to the crushing roller for driving the crushing roller to rotate, a base is connected to a bearing on one side of the crushing roller, a first motor is fixed to one side of the crushing box through a bottom plate, a screw is transmission-connected to the base through a threaded adapter, and the other end of the screw is connected to a second fixing rod through a bearing. First fixing rods are provided on both sides of the base, a sliding rod is provided between the first fixing rods, the sliding rod is arranged through the base, and the sliding rod and screw structure are also arranged below one of the second motors.

[0010] As a preferred embodiment of the present invention, a dustproof plate is hingedly connected to the upper inner portion of the crushing box, a torsion spring assembly is provided at the bottom of the dustproof plate, and the torsion spring assembly adopts a commonly used component on the market.

[0011] As a preferred embodiment of the present invention, baffles are fixed on both sides of the inside of the crushing box by bolts, and the baffles are located on the upper part of the crushing roller.

[0012] As a preferred embodiment of the present invention, a fan assembly is provided on one side of the crushing box, a filter element is provided on one side of the fan assembly, and a plurality of holes are provided at corresponding positions of the fan assembly and the crushing box.

[0013] As a preferred embodiment of the present invention, a telescopic rod is fixed at a position corresponding to the fan assembly inside the crushing box, and a cleaning plate is provided at the bottom of the telescopic rod.

[0014] As a preferred embodiment of the present invention, raw liquid tanks are fixed on both sides of the mixing tank, a booster pump is provided on the upper end of the raw liquid tank, the booster pump is connected to a nozzle through a pipeline, a feed port is provided on the upper end of the raw liquid tank, and an observation window is provided at the front end of the raw liquid tank.

[0015] As a preferred embodiment of the present invention, a controller is provided on one side of the crushing box, and a display operator is provided on one side of the crushing box, and the display operator is electrically connected to the controller.

[0016] As a preferred embodiment of the present invention, a stirring bottom plate is provided inside the mixing box, a third motor is fixed to one side of the mixing box, a rotating roller is provided inside the mixing box, the third motor is transmission-connected to the rotating roller, stirring blades are provided on the periphery of the rotating roller, a door panel is hinged to one side of the mixing box, and a handle is fixed to one side of the door panel by bolts.

[0017] (3) Beneficial effects

[0018] The utility model provides a straw crushing and composting device, which has the following beneficial effects:

[0019] 1. The utility model provides a straw crushing and composting device. By setting a feed hopper, it is convenient for materials to enter better. By setting a screw, the distance between the crushing rollers can be adjusted to meet the needs of different crushing particle sizes.

[0020] 2. The utility model provides a straw crushing and composting device. By setting a dustproof plate, it can effectively prevent dust from flying out of the feed hopper when the material is crushed, and also prevent debris from splashing out of the feed hopper. By setting a fan assembly, the internal air is discharged outward. A filter element is provided on one side of the fan to filter the dust, effectively preventing dust from polluting the surrounding environment.

[0021] 3. The straw crushing and composting device of the utility model is provided with a mixing box for mixing the crushed material with other raw materials, such as fecal liquid, etc., which is conducive to the fermentation of the straw. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0023] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the internal structure of the utility model;

[0025] Figure 3 This is a schematic diagram of the rear structure of the utility model;

[0026] In the figure: 1. Mixing box; 2. Raw liquid box; 3. Observation window; 4. Booster pump; 5. Feed port; 6. Crushing box; 7. Feed hopper; 8. Movable window; 9. First fixed rod; 10. Slide rod; 11. Second fixed rod; 12. Base; 13. Screw; 14. First motor; 15. Bottom plate; 16. Display operator; 17. Handle; 18. Controller; 19. Door panel; 20. Dustproof plate; 21. Torsion spring assembly; 22. Baffle; 23. Crushing roller; 24. Nozzle; 25. Stirring blade; 26. Rotating roller; 27. Stirring bottom plate; 28. Fan assembly; 29. ​​Cleaning plate; 30. Telescopic rod; 31. Second motor; 32. Third motor. DETAILED DESCRIPTION

[0027] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0028] See also Figures 1 to 3 The utility model provides a technical solution: a straw crushing and composting device, including a mixing box 1, a crushing box 6 is provided on the upper end of the mixing box 1, the crushing box 6 is communicated with the mixing box 1, a feed hopper 7 is fixed on the upper end of the crushing box 6, crushing rollers 23 are symmetrically arranged inside the crushing box 6, and movable windows 8 are provided on both sides of one of the crushing rollers 23 inside the crushing box 6. A second motor 31 is provided on one side of the crushing box 6 at a position corresponding to the crushing roller 23. The second motor 31 is connected to the crushing roller 23 for driving the crushing roller 23 to rotate. One side of one of the crushing rollers 23 is connected to a base 12 by a bearing sleeve, and one side of the crushing box 6 is fixed with a first motor 14 through a bottom plate 15. One side of the first motor 14 is connected to a screw 13 in a transmission manner. The screw 13 is threadedly adapted to the base 12, and the other end of the screw 13 is connected to a second fixed rod 11 through a bearing sleeve. First fixed rods 9 are provided on both sides of the base 12, and a sliding rod 10 is provided between the first fixed rods 9. The sliding rod 10 is arranged through the base 12, and the sliding rod 10 and the screw 13 structure are also arranged below one of the second motors 31.

[0029] In a specific embodiment of the present invention, a crushing box 6 is provided at the upper end of the mixing box 1 for crushing the straw material input. The crushing box 6 is communicated with the mixing box 1 so that the crushed material can fall into the mixing box 1 below. A feed hopper 7 is fixed at the upper end of the crushing box 6 for inputting raw materials. Crushing rollers 23 are symmetrically arranged inside the crushing box 6 for crushing the straw raw materials. A movable window 8 is provided on both sides of one of the crushing rollers 23 inside the crushing box 6 to provide a movable space for the movement of one of the crushing rollers 23. A second motor 31 is provided on one side of the crushing box 6 at a position corresponding to the crushing roller 23. The second motor 31 is connected to the crushing roller 23 for driving the crushing roller 23 to rotate. A bearing on one side of one of the crushing rollers 23 is sleeved with a base 12, and a crushing box 6 is fixed on one side through a bottom plate 15. The first motor 14 has a screw 13 on one side for transmission connection, which provides driving force for the rotation of the screw 13. The screw 13 is threadedly connected to the base 12 to make the base 12 movable. The other end of the screw 13 is connected to the second fixed rod 11 through a bearing sleeve to improve the stability of the rotation of the screw 13. First fixed rods 9 are provided on both sides of the base 12 for installing slide rods 10. Slide rods 10 are provided between the first fixed rods 9. The slide rods 10 are provided through the base 12 to improve the stability of the crushing roller 23 when moving. The slide rod 10 and the screw 13 structure are also provided under one of the second motors 31. The displacement of one of the crushing rollers 23 is achieved through the cooperation of the first motors 14 on both sides, thereby realizing the change of the particle size of the crushed straw raw material and adapting to the crushing needs of different straw raw materials.

[0030] Specifically, a dustproof plate 20 is hingedly connected to the upper part of the crushing box 6, and a torsion spring assembly 21 is provided at the bottom of the dustproof plate 20. The torsion spring assembly 21 adopts a commonly used component on the market.

[0031] In order to solve the problem that the dustproof plate is opened by gravity when feeding but closed when no material is fed, Figure 2 As shown, a dustproof plate 20 is hingedly connected to the upper part of the interior of the crushing box 6, and a torsion spring assembly 21 is provided at the bottom of the dustproof plate 20. The torsion spring assembly 21 adopts commonly used components on the market. By setting the dustproof plate 20, the dustproof plate 20 is opened by gravity when feeding and closed when no material is fed, thereby preventing dust from flying out of the feed hopper 7.

[0032] Specifically, baffles 22 are fixed on both sides of the crushing box 6 by bolts, and the baffles 22 are located above the crushing roller 23.

[0033] In order to solve the problem of preventing materials from leaking from both sides without being crushed, such as Figure 2 As shown, baffles 22 are fixed on both sides of the crushing box 6. The baffles 22 are located above the crushing rollers 23 to prevent materials from leaking out from both sides without being crushed.

[0034] Specifically, a fan assembly 28 is provided on one side of the crushing box 6 , a filter element is provided on one side of the fan assembly 28 , and a plurality of holes are provided at positions corresponding to the fan assembly 28 and the crushing box 6 .

[0035] In order to solve the problem of exhausting the air inside the crushing box, such as Figure 2 As shown, a fan assembly 28 is provided on one side of the crushing box 6, and a filter element is provided on one side of the fan assembly 28. Several holes are provided at the corresponding positions of the fan assembly 28 and the crushing box 6 for discharging the air inside the crushing box 6 to the outside. The setting of the filter element prevents dust from flying out.

[0036] Specifically, a telescopic rod 30 is fixed at a position corresponding to the fan assembly 28 inside the crushing box 6, and a cleaning plate 29 is provided at the bottom of the telescopic rod 30.

[0037] To solve the problem of preventing debris from clogging, such as Figure 2 As shown, a telescopic rod 30 is fixed at a position corresponding to the fan assembly 28 inside the crushing box 6, and a cleaning plate 29 is provided at the bottom of the telescopic rod 30. The cleaning plate 29 is driven up and down by the telescopic rod 30 to remove the materials blocked in the holes.

[0038] Specifically, a raw liquid tank 2 is fixed on both sides of the mixing box 1, a booster pump 4 is provided on the upper end of the raw liquid tank 2, and the booster pump 4 is connected to a nozzle 24 through a pipeline. A feed port 5 is provided on the upper end of the raw liquid tank 2, and an observation window 3 is provided at the front end of the raw liquid tank 2.

[0039] In order to solve the problems of stock solution storage and input, such as Figure 1 As shown, raw liquid tanks 2 are fixed on both sides of the mixing box 1 for storing raw liquid, for example, fecal liquid. A booster pump 4 is provided at the upper end of the raw liquid tank 2. The booster pump 4 is connected to a nozzle 24 through a pipe to eject the raw liquid. An internal pipe is placed at the bottom of the raw liquid tank 2. A feed port 5 is provided at the upper end of the raw liquid tank 2 for adding raw liquid. An observation window 3 is provided at the front end of the raw liquid tank 2 to facilitate personnel to understand the remaining amount of liquid.

[0040] Specifically, a controller 18 is provided on one side of the crushing box 6 , and a display operator 16 is provided on one side of the crushing box 6 . The display operator 16 is electrically connected to the controller 18 .

[0041] In order to solve the problems of device operation control and operation data display, such as Figure 1 As shown, a controller 18 is provided on one side of the crushing box 6. The controller 18 is electrically connected to the motor, pump body, and electronic components in the device and controls them. A display operator 16 is provided on one side of the crushing box 6. The display operator 16 is electrically connected to the controller 18. The display operator 16 is used to display the operating data of the device and facilitate personnel to control the device.

[0042] Specifically, a stirring base 27 is provided inside the mixing box 1, a third motor 32 is fixed to one side of the mixing box 1, a rotating roller 26 is provided inside the mixing box 1, the third motor 32 is connected to the rotating roller 26 for transmission, and a stirring blade 25 is provided on the periphery of the rotating roller 26. A door panel 19 is hinged on one side of the mixing box 1, and a handle 17 is fixed to one side of the door panel 19 by bolts.

[0043] In order to solve the problem of mixing the crushed material with the original liquid, Figure 2 、 3 As shown, a stirring bottom plate 27 is provided inside the mixing box 1, a third motor 32 is fixed to one side of the mixing box 1, a rotating roller 26 is provided inside the mixing box 1, and the third motor 32 is transmission-connected to the rotating roller 26. The third motor 32 provides driving force for the rotating roller 26 to stir the raw liquid and the crushed material. A stirring blade 25 is provided on the periphery of the rotating roller 26 for stirring the material. At the same time, the stirring blade 25 is designed to be inclined to facilitate the output of the material. A door panel 19 is hinged on one side of the mixing box 1, and a handle 17 is fixed to one side of the door panel 19 by bolts. When the mixing is completed, the personnel opens the door panel 19 and outputs the material into the fermentation device for fermentation.

[0044] The specific implementation methods disclosed herein omit detailed descriptions of known functions and components. To ensure the compatibility of the equipment, the operating methods adopted are consistent with the parameters of commercially available equipment.

[0045] In summary, the working principle and use process of the present invention are as follows: a crushing box 6 is provided at the upper end of the mixing box 1 for crushing the straw material input, the crushing box 6 is communicated with the mixing box 1, so that the crushed material can fall into the mixing box 1 below, a feed hopper 7 is fixed at the upper end of the crushing box 6 for inputting the raw material, crushing rollers 23 are symmetrically arranged inside the crushing box 6 for crushing the straw raw material, and movable windows 8 are provided on both sides of one of the crushing rollers 23 inside the crushing box 6 to provide a movable space for one of the crushing rollers 23 to move, and a second motor 31 is provided on one side of the crushing box 6 at a position corresponding to the crushing roller 23. The motor 31 is connected to the crushing roller 23 for driving the crushing roller 23 to rotate. A bearing on one side of the crushing roller 23 is connected to the base 12. A first motor 14 is fixed to one side of the crushing box 6 through the bottom plate 15. A screw 13 is connected to one side of the first motor 14 for providing driving force for the rotation of the screw 13. The screw 13 is threadedly connected to the base 12 to achieve the mobility of the base 12. The other end of the screw 13 is connected to the second fixed rod 11 through the bearing to improve the stability of the rotation of the screw 13. First fixed rods 9 are provided on both sides of the base 12 for installing the slide rod 10. The slide rod 10 is provided between the first fixed rods 9. 10 is set through the base 12 to improve the stability of the crushing roller 23 when it moves. The slide bar 10 and the screw 13 structure are also set under one of the second motors 31. The first motors 14 on both sides cooperate to realize the displacement of one of the crushing rollers 23, thereby realizing the change of the particle size of the crushed straw raw materials and adapting to the crushing needs of different straw raw materials. A dustproof plate 20 is hinged on the upper part of the interior of the crushing box 6, and a torsion spring assembly 21 is set at the bottom of the dustproof plate 20. The torsion spring assembly 21 adopts commonly used components on the market. By setting the dustproof plate 20, the dustproof plate 20 is opened by gravity when feeding and closed when not feeding, preventing dust from entering the feeding The dust will fly out from the bucket 7, and baffles 22 are fixed on both sides of the inside of the crushing box 6. The baffles 22 are located on the upper part of the crushing roller 23 to prevent the material from leaking out from both sides without being crushed. A fan assembly 28 is provided on one side of the crushing box 6, and a filter element is provided on one side of the fan assembly 28. Several holes are provided at the corresponding positions of the fan assembly 28 and the crushing box 6 to discharge the air inside the crushing box 6 to the outside. The setting of the filter element makes it difficult for the dust to fly out. A telescopic rod 30 is fixed at the corresponding position of the fan assembly 28 inside the crushing box 6, and a cleaning plate 29 is provided at the bottom of the telescopic rod 30. The cleaning plate 29 is driven up and down by the telescopic rod 30 to remove the material blocked in the holes.

[0046] A raw liquid tank 2 is fixed on both sides of the mixing box 1 for storing raw liquid, such as fecal liquid. A booster pump 4 is provided on the upper end of the raw liquid tank 2. The booster pump 4 is connected to a nozzle 24 through a pipe to eject the raw liquid. A pipe is provided inside the bottom of the raw liquid tank 2. A feed port 5 is provided on the upper end of the raw liquid tank 2 for adding raw liquid. An observation window 3 is provided at the front end of the raw liquid tank 2 to facilitate personnel to understand the remaining amount of liquid. A controller 18 is provided on one side of the crushing box 6. The controller 18 is electrically connected to the motor, pump body, and electronic components in the device and controls them. A display operator 16 is provided on one side of the crushing box 6. The display operator 16 is electrically connected to the controller 18. The display operator 16 is used to display the operation of the device Data, and it is convenient for personnel to control the device. A stirring bottom plate 27 is provided inside the mixing box 1, and a third motor 32 is fixed on one side of the mixing box 1. A rotating roller 26 is provided inside the mixing box 1, and the third motor 32 is transmission-connected to the rotating roller 26. The third motor 32 provides driving force for the rotating roller 26 to stir the raw liquid and the crushed material. A stirring blade 25 is provided on the periphery of the rotating roller 26 for stirring the material. At the same time, the stirring blade 25 is designed to be inclined to facilitate material output. A door panel 19 is hinged on one side of the mixing box 1, and a handle 17 is fixed to one side of the door panel 19 by bolts. When the mixing is completed, the personnel opens the door panel 19 and outputs the material into the fermentation device for fermentation.

[0047] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A straw crushing and composting device, comprising a mixing box (1), characterized in that: A crushing box (6) is provided at the upper end of the mixing box (1), the crushing box (6) and the mixing box (1) are communicated with each other, a feed hopper (7) is fixed at the upper end of the crushing box (6), crushing rollers (23) are symmetrically provided inside the crushing box (6), and movable windows (8) are provided on both sides of one of the crushing rollers (23) inside the crushing box (6), a second motor (31) is provided at a position corresponding to the crushing roller (23) on one side of the crushing box (6), the second motor (31) is connected to the crushing roller (23) in a transmission manner for driving the crushing roller (23) to rotate, and a bottom bearing is sleeved on one side of one of the crushing rollers (23). The crushing box (6) is fixed with a first motor (14) on one side through a bottom plate (15), and a screw rod (13) is connected to one side of the first motor (14) in a transmission manner. The screw rod (13) is threadedly connected to the base (12), and the other end of the screw rod (13) is connected to a second fixed rod (11) through a bearing sleeve. First fixed rods (9) are provided on both sides of the base (12), and a sliding rod (10) is provided between the first fixed rods (9). The sliding rod (10) passes through the base (12), and the sliding rod (10) and the screw rod (13) structure are also provided below one of the second motors (31).

2. The straw crushing and composting device according to claim 1, characterized in that: A dustproof plate (20) is hingedly connected to the upper part of the crushing box (6), and a torsion spring assembly (21) is provided at the bottom of the dustproof plate (20). The torsion spring assembly (21) adopts a commonly used component on the market.

3. The straw crushing and composting device according to claim 2, characterized in that: Baffles (22) are fixed on both sides of the crushing box (6) by bolts, and the baffles (22) are located on the upper part of the crushing roller (23).

4. The straw crushing and composting device according to claim 3, characterized in that: A fan assembly (28) is provided on one side of the crushing box (6), a filter element is provided on one side of the fan assembly (28), and a plurality of holes are provided at positions corresponding to the fan assembly (28) and the crushing box (6).

5. The straw crushing and composting device according to claim 4, characterized in that: A telescopic rod (30) is fixed at a position corresponding to the fan assembly (28) inside the crushing box (6), and a cleaning plate (29) is provided at the bottom of the telescopic rod (30).

6. The straw crushing and composting device according to claim 5, characterized in that: A raw liquid tank (2) is fixed on both sides of the mixing tank (1), a booster pump (4) is provided at the upper end of the raw liquid tank (2), the booster pump (4) is connected to a nozzle (24) through a pipeline, a feed port (5) is provided at the upper end of the raw liquid tank (2), and an observation window (3) is provided at the front end of the raw liquid tank (2).

7. The straw crushing and composting device according to claim 6, characterized in that: A controller (18) is provided on one side of the crushing box (6), and a display operator (16) is provided on one side of the crushing box (6). The display operator (16) is electrically connected to the controller (18).

8. The straw crushing and composting device according to claim 7, characterized in that: A stirring bottom plate (27) is provided inside the mixing box (1), a third motor (32) is fixed to one side of the mixing box (1), a rotating roller (26) is provided inside the mixing box (1), the third motor (32) is connected to the rotating roller (26) in a transmission manner, a stirring blade (25) is provided on the periphery of the rotating roller (26), a door panel (19) is hinged to one side of the mixing box (1), and a handle (17) is fixed to one side of the door panel (19) by bolts.

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