Biomass fuel briquetting machine with convenient demolding

CN224795782UActive Publication Date: 2026-09-25NANTONG MENGQUAN ENVIRONMENTAL PROTECTION NEW ENERGY CO LTD
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Patent Information

Application Number
CN202521877046.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-02
Publication Date
2026-09-25
Estimated Expiration
2035-09-02

AI Technical Summary

Technical Problem

[0003]但是现有的设备在实际使用过程中,只依靠重力与机械工作时产生的震动来使挤出的块状燃料自动断裂脱模,在遇到一些压实过紧的块状燃料时,燃料难以断裂,导致部分块状燃料过长,过长的块状燃料在包装时会占用大量的空间,且使用者较难以对其进行使用;鉴于此,我们提出了一种方便脱模的生物质燃料压块机

Benefits of technology

1、该方便脱模的生物质燃料压块机,通过电机驱使一组往复丝杆往复转动,使滑块带动切割片往复移动,传动齿轮通过与齿环配合带动另一组往复丝杆转动,使切割片的两端能同时受力并对燃料进行反复切割,将燃料分成大小受限的小块,防止燃料体积太大影响其存放与使用。

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Abstract

The utility model relates to the technical field of biomass fuel briquetting machine, and disclose a convenient demoulding's biomass fuel briquetting machine, this convenient demoulding's biomass fuel briquetting machine, including briquetting machine body, the upper end outer wall of briquetting machine body is established with the feed inlet, the outer wall of briquetting machine body is established with the discharge gate, the upper end outer wall of briquetting machine body is fixedly connected with the base, the outer wall of base is fixedly connected with the baffle, the outer wall of baffle is established with the through blanking opening, the inside of briquetting machine body is provided with the demoulding subassembly. This convenient demoulding's biomass fuel briquetting machine, through the motor drive a group of reciprocating screw rod reciprocating rotation, make the slider drive cutting piece reciprocating movement, transmission gear through with the gear ring cooperation drive another group of reciprocating screw rod rotation, make the both ends of cutting piece can force simultaneously and repeatedly cut fuel, divide fuel into small block of size restriction, prevent fuel volume too big influence its storage and use.
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Description

Technical Field

[0001] This utility model relates to the technical field of biomass fuel briquetting machines, specifically a biomass fuel briquetting machine that facilitates demolding. Background Technology

[0002] A biomass briquetting machine, also known as a straw briquetting machine, is a mechanical device that compresses biomass raw materials such as corn stalks, branches, and hay into briquettes. This equipment is mainly used in feed processing and fuel preparation. It features high density, easy storage and transportation, and good combustion resistance, and can replace traditional fuels or be used as animal feed.

[0003] However, existing equipment relies solely on gravity and mechanical vibration during operation to automatically break and demold the extruded fuel lumps. When encountering excessively compacted fuel lumps, the fuel is difficult to break, resulting in some fuel lumps being too long. These excessively long fuel lumps take up a lot of space during packaging and are difficult for users to handle. In view of this, we propose a biomass fuel briquetting machine that facilitates demolding. Utility Model Content

[0004] The purpose of this invention is to provide a biomass fuel briquetting machine that facilitates demolding, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a biomass fuel briquetting machine with convenient demolding, comprising a briquetting machine body, an inlet on the upper outer wall of the briquetting machine body, an outlet on the outer wall of the briquetting machine body, a base fixedly connected to the upper outer wall of the briquetting machine body, a baffle fixedly connected to the outer wall of the base, a through discharge port on the outer wall of the baffle, and a demolding assembly disposed inside the briquetting machine body, the demolding assembly comprising: A housing is fixedly connected to the upper outer wall of the briquetting machine body. A motor is fixedly connected to the upper outer wall of the housing. The output end of the motor passes through the outer wall of the housing and is fixedly connected to a reciprocating lead screw. A slider is drivenly connected to the outer wall of the reciprocating lead screw. The cutting blade is fixedly connected to the outer wall of the slider. The inner wall of the housing has a through groove. The outer wall of the reciprocating screw is fixedly connected to a transmission gear, and the outer wall of the transmission gear is meshed with a toothed ring.

[0006] Preferably, the base is internally provided with a shearing assembly, which includes a lower cutting blade that is slidably connected to the inner wall of the base. A connecting plate is fixedly connected to the lower outer wall of the lower cutting blade, and a slot is provided on the outer wall of the connecting plate. An inner toothed plate is fixedly connected to the end of the connecting plate away from the lower cutting blade, and a rotating gear meshes with the outer wall of the inner toothed plate. An outer toothed plate is fixedly connected to the lower outer wall of the cutting blade, so that the block fuel can be cut from both the top and bottom ends at the same time during cutting, preventing uneven fragments caused by unidirectional cutting.

[0007] Preferably, the rotating gear is rotatably connected to the inner wall of the base, and the outer toothed plate and the inner toothed plate respectively mesh with the outer walls of both ends of the rotating gear, so that when the cutting blade moves, it can drive the outer toothed plate to move. The movement of the outer toothed plate drives the rotating gear to rotate, thereby causing the inner toothed plate at the other end of the rotating gear to drive the lower cutting blade to move.

[0008] Preferably, the size of the slot is the same as the size of the outer toothed plate, and the slot and the outer toothed plate are located on the same vertical line perpendicular to the base. The outer toothed plate slides through the base and is connected to the inner wall of the slot. When the outer toothed plate moves down, it will pass through the slot so that the downward movement of the outer toothed plate will not affect the upward movement of the inner toothed plate.

[0009] Preferably, the thickness and length of the cutting blade are the same as those of the lower cutting blade, and both the cutting blade and the lower cutting blade are attached to the outer wall of the briquetting machine body, so that the tips of the cutting blade and the lower cutting blade can contact each other when they move.

[0010] Preferably, the lower end of the cutting blade passes through the groove and contacts the upper end of the lower cutting blade, and the contact position between the cutting blade and the lower cutting blade is flush with the horizontal center line of the discharge port, so that the upper and lower ends of the block fuel are subjected to uniform force, thereby making the block fuel fragments after cutting flat and easier to store.

[0011] Preferably, there are two sets of reciprocating lead screws, which are symmetrically distributed at both ends of the gear ring. Both sets of reciprocating lead screws are fixedly connected to transmission gears, and the two sets of transmission gears mesh on the outer walls of both ends of the gear ring, so that both ends of the cutting blade can be subjected to force simultaneously, and the cutting blade is subjected to uniform force.

[0012] Compared with the prior art, this utility model provides a biomass fuel briquetting machine that facilitates demolding, and has the following beneficial effects: 1. This easy-to-demold biomass fuel briquetting machine uses a motor to drive a set of reciprocating screws to rotate back and forth, causing the slider to move the cutting blade back and forth. The transmission gear, through its engagement with the gear ring, drives another set of reciprocating screws to rotate, so that both ends of the cutting blade can be subjected to force simultaneously and repeatedly cut the fuel into small pieces of limited size, preventing the fuel from being too large and affecting its storage and use.

[0013] 2. This easy-to-demold biomass fuel briquetting machine moves the outer toothed plate by moving the cutting blade, which in turn causes the rotating gear to rotate and drive the inner toothed plate to move the lower cutting blade. At this time, the downward movement of the cutting blade and the upward movement of the lower cutting blade can cut the briquetting fuel together, so that the briquetting fuel is subjected to uniform force, resulting in flatter briquetting pieces that are easier to store. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the main structure of the present utility model; Figure 2 This is a schematic diagram of the main cross-sectional structure of the present utility model; Figure 3 This is a schematic diagram of the cross-sectional structure of the outer shell of this utility model; Figure 4 This is a schematic diagram of the shearing component structure of this utility model.

[0015] In the diagram: 1. Briquetting machine body; 2. Feed inlet; 3. Discharge outlet; 4. Base; 5. Baffle; 6. Discharge outlet; 7. Demolding assembly; 71. Housing; 72. Motor; 73. Reciprocating lead screw; 74. Slider; 75. Cutting blade; 76. Transmission gear; 77. Gear ring; 78. Slide groove; 8. Shearing assembly; 81. Lower cutting blade; 82. Inner toothed plate; 83. Connecting plate; 84. Slot; 85. Rotating gear; 86. Outer toothed plate. Detailed Implementation

[0016] like Figures 1-4 As shown, this utility model provides a technical solution: a biomass fuel briquetting machine that facilitates demolding, including a briquetting machine body 1, a feed inlet 2 on the upper outer wall of the briquetting machine body 1, a discharge outlet 3 on the outer wall of the briquetting machine body 1, a base 4 fixedly connected to the upper outer wall of the briquetting machine body 1, a baffle 5 fixedly connected to the outer wall of the base 4, a through discharge outlet 6 on the outer wall of the baffle 5, and a demolding assembly 7 inside the briquetting machine body 1, the demolding assembly 7 including a housing 71, a motor 72, a reciprocating lead screw 73, a slider 74, a cutting blade 75, a transmission gear 76, a gear ring 77, and a slide groove 78.

[0017] In one embodiment of this utility model, the housing 71 is fixedly connected to the upper outer wall of the briquetting machine body 1. A motor 72 is fixedly connected to the upper outer wall of the housing 71. The output end of the motor 72 passes through the outer wall of the housing 71 and is fixedly connected to a reciprocating lead screw 73. A slider 74 is drivenly connected to the outer wall of the reciprocating lead screw 73.

[0018] In one embodiment of the present invention, the cutting blade 75 is fixedly connected to the outer wall of the slider 74, the inner wall of the housing 71 is provided with a through groove 78, the outer wall of the reciprocating screw 73 is fixedly connected with a transmission gear 76, and the outer wall of the transmission gear 76 is engaged with a toothed ring 77.

[0019] In addition, a shearing assembly 8 is provided inside the base 4. The shearing assembly 8 includes a lower cutting blade 81, which is slidably connected to the inner wall of the base 4. A connecting plate 83 is fixedly connected to the lower outer wall of the lower cutting blade 81. A slot 84 is provided on the outer wall of the connecting plate 83. An inner toothed plate 82 is fixedly connected to the end of the connecting plate 83 away from the lower cutting blade 81. A rotating gear 85 is meshed on the outer wall of the inner toothed plate 82. An outer toothed plate 86 is fixedly connected to the lower outer wall of the cutting blade 75. This allows the block fuel to be cut from both the top and bottom ends at the same time during cutting, preventing uneven fragments caused by unidirectional cutting, which would make it difficult to bag the block fuel.

[0020] In this embodiment of the utility model, the rotating gear 85 is rotatably connected to the inner wall of the base 4. The outer toothed plate 86 and the inner toothed plate 82 respectively mesh with the outer walls of both ends of the rotating gear 85, so that when the cutting blade 75 moves, it can drive the outer toothed plate 86 to move. The movement of the outer toothed plate 86 causes the rotating gear 85 to rotate, thereby causing the inner toothed plate 82 at the other end of the rotating gear 85 to drive the lower cutting blade 81 to move, so that the cutting blade 75 and the lower cutting blade 81 can cut the block fuel together, making the fragments of the block fuel flatter.

[0021] In this embodiment of the present invention, the size of the slot 84 is the same as that of the outer toothed plate 86, and the slot 84 and the outer toothed plate 86 are located on the same vertical line perpendicular to the base 4. The outer toothed plate 86 slides through the base 4 and is connected to the inner wall of the slot 84. When the outer toothed plate 86 moves down, it will pass through the slot 84 so that the downward movement of the outer toothed plate 86 will not affect the upward movement of the inner toothed plate 82, so that the cutting blade 75 and the lower cutting blade 81 can cut the block fuel without gaps.

[0022] In the embodiments of this utility model, the thickness and length of the cutting blade 75 are the same as those of the lower cutting blade 81. Both the cutting blade 75 and the lower cutting blade 81 are attached to the outer wall of the briquetting machine body 1, so that the tips of the cutting blade 75 and the lower cutting blade 81 can contact each other when they move, thereby enabling the cutting blade 75 and the lower cutting blade 81 to stably cut the block fuel.

[0023] In an embodiment of this utility model, the lower end of the cutting blade 75 passes through the groove 78 and contacts the upper end of the lower cutting blade 81. The contact position between the cutting blade 75 and the lower cutting blade 81 is flush with the horizontal center line of the discharge port 3, so that the upper and lower ends of the block fuel are subjected to uniform force, thereby making the block fuel pieces after cutting flat and easier to store.

[0024] In this embodiment of the present invention, two sets of reciprocating lead screws 73 are provided. The two sets of reciprocating lead screws 73 are symmetrically distributed at both ends of the gear ring 77, and both sets of reciprocating lead screws 73 are fixedly connected with transmission gears 76. The two sets of transmission gears 76 respectively mesh on the outer walls of both ends of the gear ring 77, so that both ends of the cutting blade 75 can be subjected to force at the same time, so that the cutting blade 75 is subjected to force evenly, and prevents the end of the cutting blade 75 away from the reciprocating lead screw 73 from being subjected to too little force, making it difficult to cut the block fuel.

[0025] In this invention, during use, the fuel to be pressed is introduced into the briquetting machine body 1 through the feed inlet 2. The briquetting machine presses out lumps of fuel from the discharge outlet 3. At this time, the motor 72 drives a set of reciprocating screws 73 to rotate back and forth, causing the slider 74 to drive the cutting blade 75 to move back and forth. This allows the cutting blade 75 to repeatedly cut the fuel pressed out of the discharge outlet 3. At the same time, a set of transmission gears 76 near the motor 72 drives another set of reciprocating screws 73 to rotate through the gear ring 77, so that both ends of the cutting blade 75 can be subjected to force to cut the fuel at the same time, dividing the fuel into small pieces with limited size to prevent the fuel from being too large and affecting its storage and use. When the cutting blade 75 moves, it can drive the outer toothed plate 86 to move. The movement of the outer toothed plate 86 drives the rotating gear 85 to rotate, which in turn drives the inner toothed plate 82 to move the lower cutting blade 81. At this time, the downward movement of the cutting blade 75 and the upward movement of the lower cutting blade 81 can cut the lumps of fuel together, making the force on the lumps of fuel uniform and making the broken pieces of fuel flatter and easier to store.

[0026] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A biomass fuel briquetting machine for easy demolding, comprising a briquetting machine body (1), wherein a feed inlet (2) is provided on the upper outer wall of the briquetting machine body (1), a discharge outlet (3) is provided on the outer wall of the briquetting machine body (1), a base (4) is fixedly connected to the upper outer wall of the briquetting machine body (1), a baffle (5) is fixedly connected to the outer wall of the base (4), and a through discharge outlet (6) is provided on the outer wall of the baffle (5), characterized in that: The briquetting machine body (1) is internally provided with a demolding component (7), the demolding component (7) comprising: A housing (71) is fixedly connected to the upper outer wall of the briquetting machine body (1). A motor (72) is fixedly connected to the upper outer wall of the housing (71). The output end of the motor (72) passes through the outer wall of the housing (71) and is fixedly connected to a reciprocating screw (73). A slider (74) is drivenly connected to the outer wall of the reciprocating screw (73). A cutting blade (75) is fixedly connected to the outer wall of a slider (74). A through groove (78) is provided on the inner wall of the housing (71). A transmission gear (76) is fixedly connected to the outer wall of the reciprocating screw (73). A gear ring (77) meshes with the outer wall of the transmission gear (76).

2. The biomass fuel briquetting machine for easy demolding according to claim 1, characterized in that: The base (4) is provided with a shearing assembly (8), which includes a lower cutting blade (81). The lower cutting blade (81) is slidably connected to the inner wall of the base (4). A connecting plate (83) is fixedly connected to the lower outer wall of the lower cutting blade (81). A slot (84) is provided on the outer wall of the connecting plate (83). An inner toothed plate (82) is fixedly connected to the end of the connecting plate (83) away from the lower cutting blade (81). A rotating gear (85) meshes with the outer wall of the inner toothed plate (82). An outer toothed plate (86) is fixedly connected to the lower outer wall of the cutting blade (75).

3. A biomass fuel briquetting machine for easy demolding according to claim 2, characterized in that: The rotating gear (85) is rotatably connected to the inner wall of the base (4), and the outer tooth plate (86) and the inner tooth plate (82) respectively mesh with the outer walls of the two ends of the rotating gear (85).

4. A biomass fuel briquetting machine for easy demolding according to claim 2, characterized in that: The size of the slot (84) is the same as that of the outer toothed plate (86), and the slot (84) and the outer toothed plate (86) are located on the same vertical line perpendicular to the base (4). The outer toothed plate (86) slides through the inner wall of the base (4) and the slot (84).

5. A biomass fuel briquetting machine for easy demolding according to claim 2, characterized in that: The thickness and length of the cutting blade (75) are the same as those of the lower cutting blade (81), and both the cutting blade (75) and the lower cutting blade (81) are attached to the outer wall of the briquetting machine body (1).

6. A biomass fuel briquetting machine for easy demolding according to claim 2, characterized in that: The lower end of the cutting blade (75) passes through the groove (78) and contacts the upper end of the lower cutting blade (81), and the contact position between the cutting blade (75) and the lower cutting blade (81) is flush with the horizontal center line of the discharge port (3).

7. A biomass fuel briquetting machine for easy demolding according to claim 1, characterized in that: The number of reciprocating lead screws (73) is set in two sets. The two sets of reciprocating lead screws (73) are symmetrically distributed at both ends of the gear ring (77), and both sets of reciprocating lead screws (73) are fixedly connected with transmission gears (76). The two sets of transmission gears (76) are respectively meshed on the outer walls of both ends of the gear ring (77).