Briquetting machine for biomass fuel production

Abstract

The utility model discloses a briquetting machine for biomass fuel production, which belongs to the technical field of biomass fuel processing and comprises a briquetting box, an L-shaped support is fixed above the briquetting box, an adjusting support is fixed on a top plate of the L-shaped support, and a pressing plate is mounted on the adjusting support. A cutting assembly used for cutting biomass fuel into blocks is installed on one face of the pressing plate and comprises a guide rail arranged on the pressing plate, a plurality of sliding blocks are arranged in the guide rail in a sliding mode, a spring is fixedly connected between every two adjacent sliding blocks, and second electric telescopic rods are fixed to the two ends of the guide rail correspondingly. Output shafts of the two second electric telescopic rods are fixed to the sliding blocks located on the two sides correspondingly, and blades are fixed to the sliding blocks. According to the briquetting machine, the distance between the two adjacent blades is adjusted by starting the second electric telescopic rod, so that the size of cut blocks can be controlled; and when hard objects such as stones are mixed in the raw materials, the blade can deviate leftwards and rightwards to avoid the hard objects, and the blade is protected.

Description

Technical Field

[0001] The utility model belongs to the technical field of biomass fuel processing, and in particular relates to a briquetting machine for biomass fuel production. Background Art

[0002] Biomass fuels are mostly block fuels produced by processing raw materials such as crop straw, wood chips, plant shells, forage grass, combustible domestic waste, and clothing scraps.

[0003] The sizes of lump fuels used in different scenarios are different, and the traditional briquetting machine can only produce lump fuels of the same size. In addition, the raw materials for producing biomass fuels may be mixed with hard objects such as stones. When the cutter cuts the hard objects during cutting, it is likely to be damaged, which reduces the life of the traditional briquetting machine. In order to solve the above problems, a briquetting machine for biomass fuel production is now provided.

[0004] It should be noted that the above contents belong to the technical knowledge of the inventor and do not necessarily constitute prior art. Utility Model Content

[0005] In order to solve the above problems, the purpose of the utility model is to provide a device that can adjust the distance between two adjacent sliding blocks by starting the second electric telescopic rod, thereby adjusting the distance between two adjacent blades, so as to control the size of the cut blocks; by arranging spring connections between the adjacent sliding blocks, when hard objects such as stones are mixed in the raw materials, the blades can be shifted left and right to avoid the hard objects, thereby protecting the blades and increasing the service life of the briquetting machine.

[0006] To achieve the above-mentioned purpose, the utility model proposes a briquetting machine for biomass fuel production, the briquetting machine comprising a briquetting box, an L-shaped bracket is fixed on the top of the briquetting box, an adjusting bracket is fixed on the top plate of the L-shaped bracket, a pressing plate is installed on the adjusting bracket, and a cutting component for cutting the biomass fuel into pieces is installed on one side of the pressing plate.

[0007] The cutting assembly includes a guide rail opened on the pressure plate, a plurality of sliding blocks are slidably arranged in the guide rail, a spring is fixedly connected between two adjacent sliding blocks, second electric telescopic rods are fixed at both ends of the guide rail, the output shafts of the two second electric telescopic rods are respectively fixed on the sliding blocks located on both sides, and blades are fixed on the sliding blocks.

[0008] Furthermore, a discharge port is provided on one side of the briquetting box near the bottom, and a box door for closing the discharge port is rotatably provided on the briquetting box.

[0009] Furthermore, a driving assembly for controlling the switch of the box door is installed on the briquetting box.

[0010] Furthermore, the driving assembly includes symmetrically distributed first cylinders, two first cylinders are respectively located on both sides of the briquetting box and rotate, and the output shafts of the first cylinders are rotationally connected to the box door.

[0011] Furthermore, the adjustment bracket includes a second cylinder fixed above the top plate of the L-shaped bracket, the output shaft of the second cylinder passes through the top plate of the L-shaped bracket and is fixed with a drive box, a first motor is fixed in the drive box, the output shaft of the first motor passes through the bottom plate of the drive box and is vertically fixed with a first electric telescopic rod, a U-shaped bracket is fixed on the output shaft of the first electric telescopic rod, and a pressure plate is rotatably provided on the U-shaped bracket.

[0012] Furthermore, a second motor for driving the pressing plate to rotate is fixed on the U-shaped bracket, and the output shaft of the second motor is arranged horizontally.

[0013] Furthermore, the blade is perpendicular to the guide rail.

[0014] The biomass fuel briquetting machine proposed by the utility model can bring the following beneficial effects:

[0015] 1. The briquetting machine of the utility model adjusts the distance between two adjacent sliding blocks by starting the second electric telescopic rod, thereby adjusting the distance between two adjacent blades, thereby controlling the size of the cut blocks;

[0016] 2. The briquetting machine of the utility model provides spring connections between adjacent sliding blocks, so that when hard objects such as stones are mixed in the raw materials, the blades can be shifted left and right to avoid the hard objects, thereby protecting the blades and increasing the service life of the briquetting machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0018] Figure 1 This is a first-view structural schematic diagram of a briquetting machine for biomass fuel production according to the utility model.

[0019] Figure 2 This is a second perspective structural schematic diagram of a briquetting machine for biomass fuel production according to the utility model.

[0020] Figure 3 for Figure 1 Enlarged structural diagram at A in the middle.

[0021] Figure 4 It is a schematic diagram of the cross-sectional structure of the pressing plate and the cutting assembly of the utility model. DETAILED DESCRIPTION

[0022] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in the form of examples in conjunction with the accompanying drawings.

[0023] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0024] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0025] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] In the present utility model, unless otherwise clearly specified and limited, the first feature "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description of reference terms "one scheme", "some schemes", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the scheme or example are included in at least one scheme or example of the present utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same scheme or example. Moreover, the specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more schemes or examples.

[0027] The embodiment of the utility model provides a briquetting machine for biomass fuel production, the briquetting machine comprises a briquetting box 1, such as Figure 1 As shown, an L-shaped bracket 2 is fixed on the top of the briquetting box 1, an adjusting bracket 3 is fixed on the top plate of the L-shaped bracket 2, a pressing plate 4 is installed on the adjusting bracket 3, and a cutting component 5 for briquetting biomass fuel is installed on one side of the pressing plate 4.

[0028] A discharge port is provided on one side of the briquetting box 1 near the bottom, and a box door 11 is rotatably provided on the briquetting box 1 for closing the discharge port. Figure 2 As shown, a driving assembly for controlling the opening and closing of the box door 11 is installed on the briquetting box 1.

[0029] The driving assembly includes symmetrically distributed first cylinders 12 . The two first cylinders 12 are respectively located on both sides of the briquetting box 1 and rotate. The output shafts of the first cylinders 12 are rotationally connected to the box door 11 .

[0030] The adjusting bracket 3 includes a second cylinder 31 fixed above the top plate of the L-shaped bracket 2. Figure 3 As shown, the output shaft of the second cylinder 31 passes through the top plate of the L-shaped bracket 2 and is fixed with a drive box 32, a first motor 33 is fixed in the drive box 32, the output shaft of the first motor 33 passes through the bottom plate of the drive box 32 and is vertically fixed with a first electric telescopic rod 34, a U-shaped bracket 35 is fixed on the output shaft of the first electric telescopic rod 34, a pressure plate 4 is rotatably provided on the U-shaped bracket 35, a second motor 36 for driving the pressure plate 4 to rotate is fixed on the U-shaped bracket 35, and the output shaft of the second motor 36 is horizontally arranged.

[0031] The cutting assembly 5 includes a guide rail 51 formed on the pressing plate 4. Figure 4 As shown, a plurality of sliding blocks 52 are slidably provided in the guide rail 51, a spring 53 is fixedly connected between two adjacent sliding blocks 52, second electric telescopic rods 54 are fixed at both ends of the guide rail 51, and the output shafts of the two second electric telescopic rods 54 are respectively fixed on the sliding blocks 52 located on both sides, and a blade (not shown in the figure) is fixed on the sliding block 52, and the blade is perpendicular to the guide rail 51.

[0032] When in use, raw materials are added into the briquetting box 1, and the side of the pressing plate 4 provided with the adjusting bracket 3 is adjusted to face upward by starting the second motor 36, and the pressing position is adjusted by the cooperation of the first electric telescopic rod 34 and the first motor 33, and the pressing plate 4 is controlled to descend by starting the second cylinder 31 to press the raw materials in the briquetting box 1. After the raw materials in the briquetting box 1 are flattened as a whole, the pressing plate 4 is controlled to rise by starting the second cylinder 31, and the side of the pressing plate 4 provided with the adjusting bracket 3 is adjusted to face downward by starting the second motor 36, and the distance between the two adjacent sliding blocks 52 is adjusted by starting the second electric telescopic rod 54 , so that the size of the cut pieces can be controlled, the cutting position is adjusted by the cooperation of the first electric telescopic rod 34 and the first motor 33, and the second cylinder 31 is started to control the blade to descend and cut the pressed raw material into strips. When all the strips are cut, the second cylinder 31 is started to control the blade to rise, and the first motor 33 is started to control the blade to rotate 90°, and then the blade is controlled to descend to cut the pressed raw material into pieces. This cutting method cannot adjust the size of the cut pieces. When the raw material is mixed with hard objects such as stones, the blade can also be offset left and right to avoid the hard objects, which protects the blade and increases the service life of the briquetting machine.

[0033] Each embodiment in this specification is described in a progressive manner, and the same or similar parts between the embodiments can be referred to each other, and each embodiment focuses on the differences from other embodiments. In particular, for the system embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the relevant parts can be referred to the partial description of the method embodiment.

[0034] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. A briquetting machine for biomass fuel production, the briquetting machine comprising a briquetting box (1), characterized in that: An L-shaped bracket (2) is fixed above the briquetting box (1), an adjusting bracket (3) is fixed on the top plate of the L-shaped bracket (2), a pressing plate (4) is installed on the adjusting bracket (3), and a cutting assembly (5) for briquetting biomass fuel is installed on one side of the pressing plate (4); The cutting assembly (5) comprises a guide rail (51) provided on the pressure plate (4), a plurality of sliding blocks (52) being slidably arranged in the guide rail (51), a spring (53) being fixedly connected between two adjacent sliding blocks (52), second electric telescopic rods (54) being fixed at both ends of the guide rail (51), output shafts of the two second electric telescopic rods (54) being respectively fixed on the sliding blocks (52) located on both sides, and a blade being fixed on the sliding block (52).

2. A briquetting machine for biomass fuel production according to claim 1, characterized in that: A discharge port is provided on one side of the briquetting box (1) near the bottom, and a box door (11) is rotatably provided on the briquetting box (1) for closing the discharge port.

3. A briquetting machine for biomass fuel production according to claim 1, characterized in that: The briquetting box (1) is provided with a driving assembly for controlling the opening and closing of the box door (11).

4. A briquetting machine for biomass fuel production according to claim 3, characterized in that: The driving assembly comprises symmetrically distributed first cylinders (12), two first cylinders (12) are respectively located on both sides of the briquetting box (1) and rotate, and the output shafts of the first cylinders (12) are rotationally connected to the box door (11).

5. A briquetting machine for biomass fuel production according to claim 4, characterized in that: The adjusting bracket (3) comprises a second cylinder (31) fixed above the top plate of the L-shaped bracket (2); the output shaft of the second cylinder (31) passes through the top plate of the L-shaped bracket (2) and is fixed with a driving box (32); a first motor (33) is fixed inside the driving box (32); the output shaft of the first motor (33) passes through the bottom plate of the driving box (32) and is vertically fixed with a first electric telescopic rod (34); a U-shaped bracket (35) is fixed on the output shaft of the first electric telescopic rod (34); and a pressing plate (4) is rotatably provided on the U-shaped bracket (35).

6. A briquetting machine for biomass fuel production according to claim 5, characterized in that: A second motor (36) for driving the pressing plate (4) to rotate is fixed on the U-shaped bracket (35), and the output shaft of the second motor (36) is arranged horizontally.

7. A briquetting machine for biomass fuel production according to claim 6, characterized in that: The blade is perpendicular to the guide rail (51).

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