Wheat straw biomass fuel briquetting machine

Abstract

The utility model relates to the field of biomass fuel production, and discloses a wheat straw biomass fuel briquetting machine which comprises a shell, a rotating disc is arranged in the shell, a pressing machine is arranged on the inner side of the rotating disc, fixing frames are fixedly connected to the left side and the right side of the top of the shell, and a first motor is fixedly connected to the outer side of each fixing frame. A moving block is fixedly connected to the output end of the first motor, a sliding block is slidably connected to the inner side of the moving block, a rotating rod is slidably connected to the interior of the sliding block, two connecting pieces are fixedly connected to the inner side of the rotating rod, and a moving rod is fixedly connected between the inner sides of the two connecting pieces. According to the fuel cutting device, the first driving motor drives the moving block to rotate, the sliding block starts to deflect, the rotating rod is driven to rotate back and forth, the moving rod is driven to move through connection of the connecting piece, the connecting rod pulls the cutting ring to move up and down in a reciprocating mode, extruded fuel is cut in a unified mode, and the produced fuel is the same in specification.

Description

Technical Field

[0001] The utility model relates to the field of biomass fuel production, in particular to a wheat straw biomass fuel briquetting machine. Background Art

[0002] Wheat straw is the remaining plant part after wheat harvest, mainly including stems and leaves. It is rich in cellulose and lignin, has high nutritional value, and can be used as livestock and poultry feed to promote animal growth. Wheat straw can also be used as organic fertilizer to improve soil structure and increase soil fertility. In addition, straw can be used for biomass energy development, converted into biofuel, and reduce environmental pollution. However, the processing and utilization of straw still face some challenges, such as air pollution caused by burning. Therefore, promoting the comprehensive utilization of straw is an important measure to achieve sustainable agriculture.

[0003] Biomass fuel is an energy source converted from organic matter. Common forms include wood, straw, garbage, biogas, etc. The energy released during its combustion or conversion process can replace traditional fossil fuels and reduce greenhouse gas emissions. Biomass fuel has the advantages of being renewable, low-pollution, and having abundant reserves. It is an important component of sustainable energy. Through technological innovations such as gasification, liquefaction, and anaerobic fermentation, the utilization efficiency and application areas of biomass fuel are constantly expanding, which helps to alleviate the energy crisis and environmental problems.

[0004] When using wheat straw to produce biomass fuel, a special mechanical device is required to heat and press it. However, when using traditional devices, the sizes of the fuel are different, and the fuel relies on automatic breakage and segmentation, which greatly affects the appearance of the finished product. Therefore, a wheat straw biomass fuel briquetting machine is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above deficiencies, the utility model provides a wheat straw biomass fuel briquetting machine, which aims to improve the problem that during production by traditional devices, the fuel is of different sizes and relies on automatic breakage and segmentation of the fuel, which greatly affects the appearance of the finished product.

[0006] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a wheat straw biomass fuel briquetting machine, comprising an outer shell, a turntable is arranged inside the outer shell, a pressing machine is arranged inside the turntable, fixed frames are fixedly connected to the left and right sides of the top of the outer shell, a motor is fixedly connected to the outside of the fixed frame, a moving block is fixedly connected to the output end of the motor, a slider is slidably connected to the inside of the moving block, a rotating rod is slidably connected to the inside of the slider, two connecting pieces are fixedly connected to the inside of the rotating rod, a moving rod is fixedly connected between the inner sides of the two connecting pieces, a connecting rod is rotatably connected to the outside of the moving rod, a cutting ring is rotatably connected between the bottoms of the two connecting rods, a discharge port is fixedly connected to the front side of the outer shell, a screening component is installed on the front side of the discharge port, and the screening component is used to screen out defective products for easy reprocessing.

[0007] As a further description of the above technical solution:

[0008] The screening assembly includes a bracket, the rear side of the bracket is fixedly connected to the outside of the discharge port, the rear side of the bracket is rotatably connected to a sieve plate, the inner side of the bracket is fixedly connected to motor 2, and the output end of motor 2 is fixedly connected to a cam.

[0009] As a further description of the above technical solution:

[0010] The inner wall of the cutting ring is slidably connected to the outside of the pressing machine, and the front and rear ends of the rotating rod are rotatably connected to the inner side of the fixing frame.

[0011] As a further description of the above technical solution:

[0012] The outer side of the moving block is rotatably connected to the inner side of the fixing frame, and the outer side of the connecting piece is slidably connected to the inner side of the fixing frame.

[0013] As a further description of the above technical solution:

[0014] The outer portion of the pressing machine is sleeved on the inner side of the shell, and the outer portion of the cutting ring is sleeved on the inner side of the shell.

[0015] As a further description of the above technical solution:

[0016] The inner side of the sieve plate is arranged directly below the discharge port, and the outer side of the cam abuts against the bottom of the sieve plate.

[0017] As a further description of the above technical solution:

[0018] The fixing frames are symmetrically distributed.

[0019] As a further description of the above technical solution:

[0020] The connecting rods are symmetrically distributed.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, by driving motor 1, the moving block is driven to rotate, and the slider begins to deflect, driving the rotating rod to rotate back and forth. Through the connection of the connecting piece, the moving rod is driven to move, and the connecting rod pulls the cutting ring to move back and forth up and down, thereby achieving uniform cutting of the extruded fuel and making the produced specifications the same.

[0023] 2. In the present invention, the cam is driven to rotate by driving the second motor, and the sieve plate is driven to deflect up and down reciprocatingly to generate vibration under the support of the bracket, thereby pulling out the unqualified fuel and ensuring production. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional schematic diagram of the wheat straw biomass fuel briquetting machine proposed in the utility model;

[0025] Figure 2 This is a schematic structural diagram of the cutting ring of the wheat straw biomass fuel briquetting machine proposed in the utility model;

[0026] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0027] Figure 4 This is a structural schematic diagram of the sieve plate of the wheat straw biomass fuel briquetting machine proposed in the utility model.

[0028] Legend:

[0029] 1. Housing; 2. Turntable; 3. Press; 4. Fixed frame; 5. Motor 1; 6. Moving block; 7. Slider; 8. Turning rod; 9. Connecting piece; 10. Moving rod; 11. Connecting rod; 12. Cutting ring; 13. Discharge port; 14. Bracket; 15. Sieve plate; 16. Motor 2; 17. Cam. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] Reference Figure 1 - Figure 4The utility model provides an embodiment of a wheat straw biomass fuel briquetting machine, comprising an outer shell 1, which is used to connect and protect internal parts. A turntable 2 is provided inside the outer shell 1, and a press 3 is provided inside the turntable 2. The turntable 2 is used to transport the produced fuel out, and the press 3 is used to heat and compress to produce biomass fuel. A fixed frame 4 is fixedly connected to the left and right sides of the top of the outer shell 1. A motor 15 is fixedly connected to the outside of the fixed frame 4. A moving block 6 is fixedly connected to the output end of the motor 15. The moving block 6 is slidably connected to a slider 7 inside the slider 7. A rotating rod 8 is slidably connected to the inside of the slider 7. Two connecting pieces 9 are fixedly connected to the inside of the rotating rod 8. A moving rod 10 is fixedly connected to the inside of the two connecting pieces 9. A connecting rod 11 is rotatably connected to the outside of the moving rod 10. A cutting ring 12 is rotatably connected between the bottoms of the two connecting rods 11. The fixed frame 4 is used to connect and support the inner parts. The motor 15 is used to drive the moving block 6 to rotate, wherein the motor 15 is a servo motor to control the speed and timing. The moving block 6 is used to drive the slider 7 to work. The slider 7 is used to drive the rotating The rod 8 rotates back and forth, wherein the slider 7 not only rotates in the moving block 6, but also slides in the moving block 6. The rotating rod 8 is used to drive the moving rod 10 to move up and down through the connecting piece 9. The connecting piece 9 is used to connect the rotating rod 8 and the moving rod 10 together. The moving rod 10 is used to pull the connecting rod 11 to move synchronously. The connecting rod 11 is used to pull the cutting ring 12 to move. The front side of the housing 1 is fixedly connected with a discharge port 13, the discharge port 13 is used to discharge the fuel, and a screening component is installed on the front side of the discharge port 13, which is used to screen out the residual fuel. Defective products are easy to reprocess. The inner wall of the cutting ring 12 is slidably connected to the outside of the pressing machine 3 to achieve cutting. The front and rear ends of the rotating rod 8 are rotatably connected to the inside of the fixed frame 4, and the outer side of the moving block 6 is rotatably connected to the inner side of the fixed frame 4. The outer side of the connecting piece 9 is slidably connected to the inner side of the fixed frame 4 to keep the moving block 6, the rotating rod 8 and the connecting piece 9 stable. The outer side of the pressing machine 3 is sleeved on the inner side of the outer shell 1, and the outer side of the cutting ring 12 is sleeved on the inner side of the outer shell 1. The fixed frame 4 is symmetrically distributed, and the connecting rod 11 is symmetrically distributed to ensure that the parts cooperate with each other to achieve work.

[0032] Reference Figure 1 - Figure 4 The screening assembly includes a bracket 14, the rear side of the bracket 14 is fixedly connected to the outside of the discharge port 13, the rear side of the bracket 14 is rotatably connected to a sieve plate 15, the inner side of the bracket 14 is fixedly connected to a motor 2 16, the output end of the motor 2 16 is fixedly connected to a cam 17, the bracket 14 is used to support and connect other parts, the sieve plate 15 is used to screen out unqualified fuel, the motor 2 16 is used to drive the cam 17 to rotate, the cam 17 is used to push the sieve plate 15 upward, the inner side of the sieve plate 15 is arranged directly below the discharge port 13, and the outer side of the cam 17 is in contact with the bottom of the sieve plate 15, causing the sieve plate 15 to vibrate.

[0033] Working principle: When using this device, first transport the straw debris to the inside of the pressing machine 3, and control the pressing machine 3 and the turntable 2 to work. The pressing machine 3 heats and compresses the straw debris and squeezes it out from all sides of the pressing machine 3. Then control the motor 1 5 to drive, drive the moving block 6 to rotate, and make the slider 7 start to drive the rotating rod 8 to rotate back and forth. Under the connection of the connecting piece 9, the moving rod 10 is driven to move back and forth up and down. At the same time, the connecting rod 11 pulls the cutting ring 12 to move up and down intermittently to achieve cutting. The cut fuel is transported through the turntable 2, discharged from the discharge port 13, and falls onto the sieve plate 15. At this time, the control motor 2 16 rotates, drives the cam 17 to rotate, and pushes the sieve plate 15 upward, causing the sieve plate 15 to vibrate, thereby screening out unqualified fuel and ensuring product quality. The screened fuel can also be put back into the pressing machine 3 and pressed again.

[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A wheat straw biomass fuel briquetting machine, comprising a housing (1), characterized in that: A turntable (2) is provided inside the shell (1), a pressing machine (3) is provided inside the turntable (2), a fixing frame (4) is fixedly connected to the left and right sides of the top of the shell (1), a motor (5) is fixedly connected to the outside of the fixing frame (4), a moving block (6) is fixedly connected to the output end of the motor (5), a slider (7) is slidably connected to the inside of the moving block (6), a rotating rod (8) is slidably connected to the inside of the slider (7), two connecting pieces (9) are fixedly connected to the inside of the rotating rod (8), a moving rod (10) is fixedly connected between the inner sides of the two connecting pieces (9), a connecting rod (11) is rotatably connected to the outside of the moving rod (10), a cutting ring (12) is rotatably connected between the bottoms of the two connecting rods (11), a discharge port (13) is fixedly connected to the front side of the shell (1), a screening component is installed in front of the discharge port (13), and the screening component is used to screen out defective products for convenient reprocessing.

2. The wheat straw biomass fuel briquetting machine according to claim 1, characterized in that: The screening assembly includes a bracket (14), the rear side of the bracket (14) is fixedly connected to the outside of the discharge port (13), the rear side of the bracket (14) is rotatably connected to a sieve plate (15), the inner side of the bracket (14) is fixedly connected to a second motor (16), and the output end of the second motor (16) is fixedly connected to a cam (17).

3. The wheat straw biomass fuel briquetting machine according to claim 1, characterized in that: The inner wall of the cutting ring (12) is slidably connected to the outside of the pressing machine (3), and the front and rear ends of the rotating rod (8) are rotatably connected to the inner side of the fixing frame (4).

4. The wheat straw biomass fuel briquetting machine according to claim 1, characterized in that: The outer side of the moving block (6) is rotatably connected to the inner side of the fixing frame (4), and the outer side of the connecting piece (9) is slidably connected to the inner side of the fixing frame (4).

5. The wheat straw biomass fuel briquetting machine according to claim 1, characterized in that: The outside of the pressing machine (3) is sleeved on the inside of the outer shell (1), and the outside of the cutting ring (12) is sleeved on the inside of the outer shell (1).

6. The wheat straw biomass fuel briquetting machine according to claim 2, characterized in that: The inner side of the sieve plate (15) is arranged directly below the discharge port (13), and the outer side of the cam (17) abuts against the bottom of the sieve plate (15).

7. The wheat straw biomass fuel briquetting machine according to claim 1, characterized in that: The fixing frames (4) are symmetrically distributed.

8. The wheat straw biomass fuel briquetting machine according to claim 1, characterized in that: The connecting rods (11) are symmetrically distributed.

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