Straw fermentation covering film composting equipment

By designing the control and pressure structures, the problem of straw slippage in straw fermentation mulch composting equipment was solved, achieving effective removal of sand and gravel and efficient straw processing, ensuring normal operation of the equipment and straw quality.

CN223561489UActive Publication Date: 2025-11-18GUANGXI HUIMEI BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423072529.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-11-18
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

In existing straw fermentation mulch composting equipment, the tilted filter screen causes the straw to slide down during straw processing, making it impossible to effectively remove sand and gravel, which affects the processing effect and the normal use of the equipment.

Method used

A straw fermentation and composting device with a covering film, including a control structure and a pressure holding structure, was designed. The device uses a motor to drive a straight rod and a circular plate to turn the straw, combined with a milling drum and film covering, to ensure the removal of sand and gravel and the treatment of straw.

Benefits of technology

This improved the processing efficiency of the straw fermentation and mulching composting equipment, ensured its normal operation, and enhanced the efficiency and quality of straw processing.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223561489U_ABST
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Abstract

Straw fermentation covering film composting equipment comprises a shell and a straight barrel, the front face of the shell is communicated with the rear end face of the straight barrel, the inner wall of the shell is connected with a control structure, the top of the straight barrel is communicated with a material opening, the bottom of the straight barrel is fixedly connected with a net plate, and the left side and the right side of the shell are fixedly connected with bent plates respectively. And a box body is fixedly connected to the bottom of the inner side of the bent plate. Then, a first motor stops working, an electric telescopic rod is powered on to work, the output end drives a vertical plate to move backwards, the moving vertical plate enables a straight rod to move backwards, the moving straight rod drives a first circular plate and a second circular plate to move backwards, and straw between the two circular plates moves in a shell; the straw treatment effect of the straw fermentation mulching film composting equipment is improved, and normal use of the straw fermentation mulching film composting equipment is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to straw fermentation covering membrane composting equipment especially relates to a kind of straw fermentation covering membrane composting equipment. BACKGROUND

[0002] Straw fermentation covering membrane composting equipment can make full use of nutrients in straw, reduce nutrient loss, improve the quality and fertilizer efficiency of organic fertilizer. In addition, the equipment can effectively control microbial activity, reduce ammonia gas volatilization, thereby improving the quality of organic fertilizer.

[0003] For example, a kind to be authorized announcement number is "CN219314846U " a kind of straw fermentation covering membrane composting device, the composting tank front side is equipped with film collection box, composting film is equipped in the film collection box. By being provided with crushing box in one side of composting tank, and by second servo motor drive crushing box moves along composting tank, so that straw can be made to fall into composting tank after being crushed and discharged, so that crushing and composting are simultaneously carried out and transportation process is avoided, so that the whole process of composting is shortened, a large amount of time can be saved, the efficiency of composting is improved, a series of structures make that the device has the characteristics such as high composting efficiency, but in the use of straw fermentation covering membrane composting equipment, filter screen is inclined, when a large amount of straw is sent into equipment, straw can slide along the inclined filter screen, so that only the sand particles of the straw in contact with filter screen can be removed, the treatment effect of straw fermentation covering membrane composting equipment on straw is reduced, and the normal use of straw fermentation covering membrane composting equipment is affected. SUMMARY

[0004] The utility model solves the above-mentioned prior art problems, provides a kind of straw fermentation covering membrane composting equipment, improve the treatment effect of straw fermentation covering membrane composting equipment on straw, ensure the normal use of straw fermentation covering membrane composting equipment.

[0005] The utility model solves its technical problem and adopts the technical scheme: this kind of straw fermentation covering membrane composting equipment, including shell and straight cylinder, the front of shell and the rear end surface of straight cylinder are connected, the inner wall of shell is connected with control structure, the top of straight cylinder is connected with material port, the bottom of straight cylinder is fixedly connected with net plate, the left and right sides of shell are fixedly connected with bent plate respectively, the inside bottom of bent plate is fixedly connected with box, the outer wall of box is connected with hold-down structure, the inner wall of shell is rotatably connected with roller at lower side of front and back.

[0006] For further improvement, the control structure includes a straight rod and a first circular plate, the outer wall of the straight rod is inserted with the rear end face circular port of the shell, the outer wall of the straight rod is fixed with the inner wall of the first circular plate, the front surface of the straight rod is fixed with a second circular plate, the outer wall of the straight rod is fixed with a square plate in front, the rear end surface of the straight rod is fixed with a first motor, the top of the first motor is fixed with a vertical plate, and the front surface of the vertical plate is fixed with an electric telescopic rod.

[0007] Further improvement, the bottom of the electric telescopic rod is fixed with the top of the shell, and the outer walls of the first circular plate and the second circular plate are matched with the inner wall of the straight cylinder.

[0008] Further improvement, the inner wall of the shell is fixed with a pad on the left and right sides at the bottom, the rear end surface of the roller is fixed with a second motor, the outer wall of the second motor is fixed with a support, and the front surface of the support is fixed with the rear end surface of the shell.

[0009] Further improvement, the pressing structure includes a vertical plate and a square frame, the inner side of the vertical plate is matched with the outer wall of the box body, the inner side top of the vertical plate is fixed with the outer wall of the square frame, the inner wall of the vertical plate is threadedly connected with a bolt, and the outer wall inner side of the bolt is threadedly connected with the outer wall circular port of the box body.

[0010] Further improvement, the front surface of the box body is fixed with a straight plate on the left and right sides, respectively, and the inner wall of the straight plate is rotatably connected with a film cylinder.

[0011] The utility model has the advantages that the utility model, through the first motor in the control structure is connected with the power supply and works, the first motor output shaft takes the straight rod and rotates, the rotating straight rod makes the square plate rotate, and the rotating square plate overturns the straw, so that the sand in the straw can be fully dropped, the sand can be discharged through the mesh plate, then the first motor stops working, the electric telescopic rod is electrified and works, the output end takes the vertical plate and moves backward, the moving vertical plate makes the straight rod move backward, the moving straight rod takes the first circular plate and the second circular plate and moves backward, the straw between the two circular plates is moved to the shell, the treatment effect of the straw fermentation covering membrane composting equipment on the straw is improved, and the normal use of the straw fermentation covering membrane composting equipment is ensured. ACCURACY OF DRAWINGS

[0012] Figure 1 It is a structural schematic view of the utility model;

[0013] Figure 2 It is Figure 1 It is a connection relationship structure schematic view of the shell, the first circular plate and the straight rod;

[0014] Figure 3 It is Figure 1 It is a connection relationship structure schematic view of the shell, the roller and the pad;

[0015] Figure 4 For Figure 1 the structural diagram of the middle A;

[0016] Figure 5 For Figure 1 the structural diagram of the connection relationship of the straight rod, the first motor and the vertical plate in the middle;

[0017] Figure 6 For Figure 1 the structural diagram of the connection relationship of the roller, the second motor and the support in the middle.

[0018] BRIEF DESCRIPTION OF DRAWINGS: 1, shell, 2, control structure, 201, straight rod, 202, first round plate, 203, second round plate, 204, square plate, 205, first motor, 206, vertical plate, 207, electric telescopic rod, 3, pressure holding structure, 301, vertical plate, 302, square frame, 303, bolt, 4, straight cylinder, 5, material port, 6, mesh plate, 7, bent plate, 8, box, 9, straight plate, 10, film cylinder, 11, groove plate, 12, roller, 13, second motor, 14, support, 15, pad. DETAILED DESCRIPTION

[0019] The utility model will be further described below in combination with the drawings:

[0020] Example 1:

[0021] Refer to the drawings Figures 1-6 : in this embodiment, a straw fermentation covering film composting equipment, including shell 1 and straight cylinder 4, the front of shell 1 and the rear end surface of straight cylinder 4 are communicated, the inner wall of shell 1 is connected with control structure 2, the top of straight cylinder 4 is communicated with material port 5, the bottom of straight cylinder 4 is fixedly connected with mesh plate 6, mesh plate 6 is stainless steel material, the left and right sides of shell 1 are fixedly connected with bent plate 7 respectively, bent plate 7 supports shell 1, the inside bottom of bent plate 7 is fixedly connected with box 8, the outer wall of box 8 is connected with pressure holding structure 3, the inner wall of shell 1 is rotatably connected with roller 12 at the lower side of the front and rear.

[0022] The control structure 2 comprises a straight rod 201 and a first circular plate 202, the outer wall of the straight rod 201 is inserted into the rear end face circular opening of the shell 1, the straight rod 201 can move forward and backward through the rear end face circular opening of the shell 1, the outer wall of the straight rod 201 is fixedly connected with the inner wall of the first circular plate 202, the front surface of the straight rod 201 is fixedly connected with a second circular plate 203, the outer wall of the straight rod 201 is fixedly connected with a square plate 204 in front, the rear end surface of the straight rod 201 is fixedly connected with a first motor 205, the model of the first motor 205 is selected according to the use requirement, the top of the first motor 205 is fixedly connected with a vertical plate 206, the front surface of the vertical plate 206 is fixedly connected with an electric telescopic rod 207 above, the model of the electric telescopic rod 207 is selected according to the use requirement, the bottom of the electric telescopic rod 207 is fixedly connected with the top of the shell 1, and the outer walls of the first circular plate 202 and the second circular plate 203 are matched with the inner wall of the straight cylinder 4;

[0023] The first motor 205 in the control structure 2 is turned on to work, the output shaft of the first motor 205 drives the straight rod 201 to rotate, the rotating straight rod 201 drives the square plate 204 to rotate, and the rotating square plate 204 turns over the straw, so that the sand in the straw can fully fall off, the sand can be discharged through the mesh plate 6, then the first motor 205 stops working, the electric telescopic rod 207 is electrified to work, the output end drives the vertical plate 206 to move backward, the moving vertical plate 206 drives the straight rod 201 to move backward, the moving straight rod 201 drives the first circular plate 202 and the second circular plate 203 to move backward, and the straw between the two circular plates moves into the shell 1, so that the processing effect of the straw fermentation covering film composting equipment on the straw is improved, and normal use of the straw fermentation covering film composting equipment is ensured.

[0024] The inner wall of the shell 1 is fixedly connected with a pad 15 on the left side and the right side of the bottom, the pad 15 is a steel plate, the distance between the pad 15 and the roller 12 can be reduced, the rear end surface of the roller 12 is fixedly connected with a second motor 13, the model of the second motor 13 is selected according to the use requirement, the outer wall of the second motor 13 is fixedly connected with a support 14, the front surface of the support 14 is fixedly connected with the rear end surface of the shell 1, the pressing structure 3 comprises a vertical plate 301 and a square frame 302, the inner side of the vertical plate 301 is matched with the outer wall of the box body 8, the inner side top of the vertical plate 301 is fixedly connected with the outer wall of the square frame 302, the inner wall of the vertical plate 301 is threadedly connected with a bolt 303, the bolt 303 fixes the vertical plate 301 and the box body 8, the outer wall inner side of the bolt 303 is threadedly connected with the outer wall circular opening of the box body 8, the front surface of the box body 8 is fixedly connected with a straight plate 9 on the left side and the right side, respectively, the inner wall of the straight plate 9 is rotatably connected with a film cylinder 10, and the film cylinder 10 is rotatable through the inner wall pin shaft of the straight plate 9.

[0025] Working principle:

[0026] Straw processing of the straw fermentation covering film composting equipment:

[0027] The straw is put into the inside of the straight cylinder 4 through the material port 5, then the first motor 205 is powered on to work, the output shaft of the first motor 205 rotates the straight rod 201, the rotating straight rod 201 rotates the square plate 204, and the rotating square plate 204 turns over the straw, so that the sand in the straw can be fully dropped, and the sand is discharged through the mesh plate 6, then the first motor 205 stops working, and the electric telescopic rod 207 is powered on to work, the output end moves the vertical plate 206 backward, the moving vertical plate 206 moves the straight rod 201 backward, the moving straight rod 201 moves the first circular plate 202 and the second circular plate 203 backward, and the straw between the two circular plates is moved into the shell 1, at this time, the straw falls above the roller 12, and meanwhile, the second motor 13 is powered on, the output shaft of the two second motors 13 rotates the two rollers 12 towards each other, so that the roller 12 forms a rolling pressure and crushes the straw, meanwhile, the first motor 205 works to rotate the straight rod 201 to complete the turning over of the square plate 204, so that the straw retained above falls, the crushed straw falls into the box 8 through the bottom of the wade 1, and then the straw is leveled in the box 8 by the plow.

[0028] Straw fermentation covering film composting equipment covers film fermentation:

[0029] The film on the outer wall of the film cylinder 10 is pulled upward, so that the film passes through the bottom of the square frame 302, and meanwhile, the bottom edge of the film is attached to the top of the box 8, then the bolt 303 is rotated outward through the vertical plate 301, so that the bolt 303 is separated from the corresponding circular opening on the outer wall of the box 8, then the square frame 302 moves downward, so that the square frame 302 presses the film edge on the top of the box 8, then the bolt 303 is rotated inward through the vertical plate 301 and is threadedly connected with the corresponding circular opening on the outer wall of the box 8, so that the film is fixed, at this time, the film covers the inside of the box 8, and the film can ensure the temperature and humidity in the inside of the box 8, so that the straw is rapidly fermented.

[0030] Embodiment 2:

[0031] Referring to the accompanying Figures 1-6 In this embodiment, the straw fermentation covering film composting equipment further comprises a groove plate 11, and the rear end surface of the groove plate 11 is fixedly connected to the front lower portion of the shell 1.

[0032] Working principle:

[0033] After the sand in the straw is dropped through the mesh plate 6, the sand is stored in the inside of the groove plate 11, and then the sand is taken out through the front opening of the groove plate 11.

[0034] Although the utility model has been illustrated and described by referring to the preferred embodiments, it should be understood by those skilled in the art that various changes in form and details can be made within the scope of the claims.

Claims

1. A straw fermentation mulch composting device, comprising a shell (1) and a straight cylinder (4), wherein the front side of the shell (1) is connected to the rear end face of the straight cylinder (4), characterized in that: The inner wall of the outer shell (1) is connected to a control structure (2), the top of the straight cylinder (4) is connected to a material port (5), the bottom of the straight cylinder (4) is fixed to a mesh plate (6), the left and right sides of the outer shell (1) are respectively fixed to a curved plate (7), the bottom of the inner side of the curved plate (7) is fixed to a box body (8), the outer wall of the box body (8) is connected to a pressure structure (3), and the lower sides of the inner wall of the outer shell (1) are rotatably connected to a grinding cylinder (12).

2. The straw fermentation and composting equipment with a covering film according to claim 1, characterized in that: The control structure (2) includes a straight rod (201) and a first circular plate (202). The rear of the outer wall of the straight rod (201) is inserted into the circular opening of the rear end face of the outer shell (1). The outer wall of the straight rod (201) is fixedly connected to the inner wall of the first circular plate (202). A second circular plate (203) is fixedly connected to the front of the straight rod (201). A square plate (204) is fixedly connected to the front of the outer wall of the straight rod (201). A first motor (205) is fixedly connected to the rear end face of the straight rod (201). A vertical plate (206) is fixedly connected to the top of the first motor (205). An electric telescopic rod (207) is fixedly connected to the upper front of the vertical plate (206).

3. The straw fermentation and composting equipment with a covering film according to claim 2, characterized in that: The bottom of the electric telescopic rod (207) is fixedly connected to the top of the outer shell (1), and the outer walls of the first circular plate (202) and the second circular plate (203) are both in contact with the inner wall of the straight cylinder (4).

4. The straw fermentation and composting equipment with a covering film according to claim 1, characterized in that: The bottom of the inner wall of the outer shell (1) is fixedly connected to the bottom of the left and right sides respectively. The rear end face of the grinding cylinder (12) is fixedly connected to the second motor (13). The outer wall of the second motor (13) is fixedly connected to the bracket (14). The front side of the bracket (14) is fixedly connected to the rear end face of the outer shell (1).

5. The straw fermentation and composting equipment with a covering film according to claim 1, characterized in that: The pressing structure (3) includes a vertical plate (301) and a square frame (302). The inner side of the vertical plate (301) is attached to the outer wall of the box (8). The top of the inner side of the vertical plate (301) is fixed to the outer wall of the square frame (302). The inner wall of the vertical plate (301) is threaded with a bolt (303). The inner side of the outer wall of the bolt (303) is threaded to the outer wall of the box (8).

6. The straw fermentation and composting equipment with a covering film according to claim 1, characterized in that: Straight plates (9) are fixed to the left and right sides of the front of the box (8), and a thin film cylinder (10) is rotatably connected to the inner wall of the straight plate (9).

Citation Information

Patent Citations

  • Straw fermentation covering film composting device

    CN219314846U