Biomass particle extrusion bulking machine

Abstract

The utility model relates to an extrusion bulking machine, in particular to a biomass particle extrusion bulking machine. The utility model provides a biomass particle extrusion bulking machine which comprises a support frame, a shell, a feeding frame, a blanking hopper, a support plate, a discharging hopper, a first servo motor and the like, the top of the support frame is fixedly connected with the shell, the feeding frame is fixedly connected between the top of the support frame and the shell, the upper end of the right part of the shell is fixedly connected with the blanking hopper, and the lower part of the right end of the shell is fixedly connected with the discharging hopper; a supporting plate is fixedly connected between the lower portion of the right end of the shell and the discharging hopper, and a first servo motor is installed at the upper end of the supporting plate. The stirring device is additionally arranged on the feed hopper, the servo motor achieves the stirring effect on raw materials through the matching effect of the belt, the rotating wheel and the bevel gear, the problem that feeding blockage is caused due to the fact that the humidity of raw material powder of an existing extrusion bulking machine is too high is effectively solved, and the cutter and the drying machine can effectively improve the working efficiency of equipment. And convenience and rapidness are realized.

Description

Technical Field

[0001] The utility model relates to an extrusion puffing machine, in particular to a biomass particle extrusion puffing machine. Background Art

[0002] Biomass pellets are a type of solid fuel made from processed biomass materials, usually in granular form. This fuel is made from biomass resources such as wood, crop residues, forestry waste, urban domestic waste and other organic waste, after collection, crushing, mixing, molding and drying. Biomass pellets have the advantages of being renewable, environmentally friendly, efficient and low-emission. They can replace traditional fossil fuels such as coal and natural gas and are widely used in home heating, industrial production, agricultural crop drying and power generation.

[0003] An extrusion puffing machine is a food processing equipment, which is mainly used to make puffed food. Its principle is to compress the food into a solid of a certain shape by extrusion and heating, and then instantly heat it at high temperature to evaporate the water inside it instantly, thereby forming a food with a porous structure. Existing extrusion puffing machines generally discharge materials directly from the discharge port. Due to excessive material pressure and excessive humidity of the raw material powder, there are problems such as feed blockage and affected processing efficiency.

[0004] Therefore, it is necessary to design a biomass particle extrusion puffing machine with automatic stirring function. Utility Model Content

[0005] In order to overcome the shortcoming of the existing extrusion puffing machine that feed blockage is caused by excessively high humidity of raw material powder, the utility model provides a biomass particle extrusion puffing machine.

[0006] The technical implementation scheme of the utility model is: a biomass particle extrusion puffing machine, including a support frame, a shell, a feed frame, a lower hopper, a support plate, a discharge hopper, a first servo motor, a first gear and an extrusion screw. The top of the support frame is fixedly connected to the shell, and the feed frame is fixedly connected between the top of the support frame and the shell. The upper right end of the shell is fixedly connected to the lower hopper, the lower right end of the shell is fixedly connected to the discharge hopper, and the support plate is fixedly connected between the lower right end of the shell and the discharge hopper. The upper end of the support plate is equipped with a first servo motor, and the first servo motor is fixedly connected to the first gear through an output shaft. Two extrusion screws rotating in opposite directions are inserted and connected on the front and rear sides of the shell, and a first gear meshing with the first gear is fixedly connected to the right end of the front extrusion screw. It also includes a connecting block, a stirring rod and a transmission assembly. The upper right inner wall of the lower hopper is fixedly connected to a connecting block, and the bottom of the connecting block is rotatably connected to the stirring rod. The first servo motor transmits power to the stirring rod through the transmission assembly.

[0007] Optionally, the transmission assembly includes a rotating rod, a rotating wheel, a belt, a first bevel gear and a second bevel gear. The rotating rod is laterally inserted and rotatably connected in the connecting block. The right part of the rotating rod is inserted through the lower hopper. The right part of the rotating rod is fixedly connected to the rotating wheel, and the rotating wheel is transmitted to the output shaft of the first servo motor through the belt. The left end of the rotating rod is fixedly connected to the first bevel gear, and the top end of the stirring rod is fixedly connected to the second bevel gear, and the second bevel gear is meshed with the first bevel gear.

[0008] Optionally, it also includes a second servo motor, a turntable, a protruding rod, a cutter and a slide rail. The second servo motor is installed on the top of the shell. The second servo motor is fixedly connected to the turntable through an output shaft. The protruding rod is fixedly connected to the eccentric part of the turntable. The slide rail is fixedly connected to the left end face of the shell. The cutter is slidably connected to the slide rail. The lower half of the cutter is located below the slide rail. A sliding hole is provided on the upper half of the cutter. The protruding rod slides in the sliding hole of the upper half of the cutter. A plurality of circular holes are provided on the left end face of the shell.

[0009] Optionally, both sides of the cutter are blades, and the biomass particles can be cut by lateral reciprocating movement.

[0010] Optionally, it also includes a drying bin, a second gear, a dryer, a dual-axis motor, a fixed block, an output rod and a third gear. The drying bin is rotatably connected between the upper and middle parts of the support frame and the outer shell, and a plurality of material shifting plates are fixedly connected in the drying bin. Second gears are sleeved on the left and right sides of the outer wall of the drying bin, and the dryer is fixedly connected to the right side of the drying bin. A dual-axis motor is installed on the front side of the top of the support frame, and third gears are respectively fixedly connected to the output shafts on the left and right sides of the dual-axis motor, and the two third gears are respectively meshed with the two second gears.

[0011] Optionally, the stripper plate is spiral-shaped.

[0012] Compared with the prior art, the utility model has the following advantages: the utility model adds a stirring device to the feed hopper, and the servo motor achieves the stirring effect on the raw materials through the cooperation of the belt, the rotating wheel and the bevel gear, which effectively solves the problem of feed blockage caused by excessive humidity of the raw material powder in the existing extrusion puffing machine, and the cutter and the dryer can effectively improve the working efficiency of the equipment, which is more convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0014] Figure 2 It is a three-dimensional structural sectional view of the utility model.

[0015] Figure 3 It is a three-dimensional cross-sectional structural schematic diagram of the first bevel gear, the stirring rod and the second bevel gear of the utility model.

[0016] Figure 4The utility model is a three-dimensional cross-sectional structural schematic diagram of the turntable, the convex rod and the cutter.

[0017] Figure 5 It is a three-dimensional structural schematic diagram of the cutter of the utility model.

[0018] The meaning of the reference numerals in the figure are as follows: 1: support frame, 2: housing, 3: feed frame, 4: lower hopper, 5: support plate, 6: discharge hopper, 7: first servo motor, 8: first gear, 9: extrusion screw, 10: connecting block, 11: rotating rod, 12: rotating wheel, 13: belt, 14: first bevel gear, 15: stirring rod, 16: second bevel gear, 17: second servo motor, 18: turntable, 19: convex rod, 20: cutter, 21: slide rail, 22: drying chamber, 2201: material diverter plate, 23: second gear, 24: dryer, 25: dual-axis motor, 28: third gear. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Embodiment: A biomass pellet extrusion machine, such as Figure 1-Figure 4 As shown, it includes a support frame 1, a shell 2, a feed frame 3, a lower hopper 4, a support plate 5, a discharge hopper 6, a first servo motor 7, a first gear 8, an extrusion screw 9, a connecting block 10, a stirring rod 15 and a transmission assembly. The shell 2 is welded on the top of the support frame 1, and the feed frame 3 is fixedly connected between the left side of the top of the support frame 1 and the shell 2. The top of the feed frame 3 is flush with the bottom of the shell 2. The lower hopper 4 is fixedly connected to the upper right end of the shell 2, and the discharge hopper 6 is fixedly connected to the lower right end of the shell 2. A support plate 5 is connected, and a first servo motor 7 is installed on the upper end of the support plate 5 by means of bolts. A first gear 8 is fixedly connected to the left side of the first servo motor 7 through an output shaft. Two extrusion screws 9 rotating in opposite directions are inserted and connected on the front and rear sides of the housing 2. A gear meshing with the first gear 8 is fixedly connected to the right end of the front extrusion screw 9. A connecting block 10 is fixedly connected to the upper part of the right inner wall of the lower hopper 4. A stirring rod 15 is rotatably connected to the left bottom of the connecting block 10. The first servo motor 7 transmits power to the stirring rod 15 through a transmission assembly.

[0021] like Figure 1-Figure 4As shown, the transmission assembly includes a rotating rod 11, a rotating wheel 12, a belt 13, a first bevel gear 14 and a second bevel gear 16. The rotating rod 11 is horizontally inserted and rotatably connected in the connecting block 10. The right part of the rotating rod 11 is inserted through the lower hopper 4. The right part of the rotating rod 11 is fixedly connected to the rotating wheel 12, and the rotating wheel 12 is driven by the output shaft of the first servo motor 7 through the belt 13. The left end of the rotating rod 11 is fixedly connected to the first bevel gear 14, and the top end of the stirring rod 15 is fixedly connected to the second bevel gear 16, and the second bevel gear 16 is meshed with the first bevel gear 14.

[0022] like Figure 1 , Figure 2 , Figure 4 and Figure 5 As shown, it also includes a second servo motor 17, a turntable 18, a protruding rod 19, a cutter 20 and a slide rail 21. The second servo motor 17 is installed on the left side of the top of the housing 2 by means of bolts. The turntable 18 is fixedly connected to the left side of the second servo motor 17 through the output shaft. The protruding rod 19 is fixedly connected to the eccentric part of the turntable 18. The slide rail 21 is fixedly connected to the left end face of the housing 2. The cutter 20 is slidably connected to the slide rail 21. Both sides of the lower part of the cutter 20 are blades, and the biomass particles can be cut by horizontal reciprocating movement. The lower half of the cutter 20 is located below the slide rail 21, and a sliding hole is opened on the upper half of the cutter 20. The protruding rod 19 slides in the sliding hole of the upper half of the cutter 20. A plurality of circular holes are opened on the left end face of the housing 2, and the circular holes are located at the center of the left end face as a whole.

[0023] like Figure 1 , Figure 2 and Figure 4 As shown, it also includes a drying chamber 22, a second gear 23, a drying machine 24, a double-axis motor 25, a fixing block, an output rod and a third gear 28. The drying chamber 22 is rotatably connected between the upper part of the support frame 1 and the housing 2. ， Three material-pickup plates 2201 are fixedly connected in the drying bin 22, and the material-pickup plates 2201 are spiral-shaped. Second gears 23 are sleeved on the left and right sides of the outer wall of the drying bin 22. A dryer 24 is fixedly connected to the right side of the drying bin 22. A double-axis motor 25 is installed on the front side of the top of the support frame 1. Third gears 28 are fixedly connected to the output shafts on the left and right sides of the double-axis motor 25, and the two third gears 28 are respectively meshed with the two second gears 23.

[0024] When people need to process biomass particles, they can use the device. First, they need to do the preparation work, place the device horizontally, check whether the power is turned on, prepare the loading frame in advance and place it just below the discharge hopper 6, and the preparation work can be completed.

[0025] When people need to process biomass particles, start the first servo motor 7, the second servo motor 17, the dual-axis motor 25 and the dryer 24, and then pour the biomass raw materials into the lower hopper 4. Then the first servo motor 7 drives the rotating rod 11 and the rotating wheel 12 to rotate through the belt 13. At the same time, the first servo motor 7 will also drive the extrusion screw 9 to rotate. Since the second bevel gear 16 between the rotating rod 11 and the stirring rod 15 is meshed with each other, the stirring rod 15 rotates at the same time. Under the stirring action of the stirring rod 15, the poured raw materials are not easy to be blocked in the discharge port of the lower hopper 4, and the raw materials fall into the outer shell 2. Under the extrusion of the extrusion screw 9, the raw materials are transported to the leftmost side of the outer shell 2 and extruded from the circular hole on the left end face of the outer shell 2. At the same time, the second servo motor 17 starts to drive the turntable 18 and the cam The rod 19 rotates, and the cutter 20 slides back and forth in the slide rail 21 under the pushing action of the convex rod 19, so that the raw material extruded from the circular hole on the left end face of the shell 2 can be cut into small particle segments, and the raw material cut into small particle segments will fall into the drying bin 22 through the feeding frame 3. At the same time, the dual-axis motor 25 starts to drive the third gear 28 on the output shafts on the left and right sides to rotate, and then drives the second gear 23 and the drying bin 22 to rotate. At the same time, the dryer 24 air-dries the cut raw materials. Since the material plate 2201 is spiral, the cut raw materials roll on the material plate 2201 to make its shape more regular, and the cut raw materials are rolled and pushed to the entrance of the discharge hopper 6. Finally, the processed biomass particles fall into the loading frame from the discharge hopper 6, thereby completing the production and processing of the biomass particles.

[0026] The above is a detailed introduction to the present application. Specific examples are used in this article to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the method of the present application and its core idea. At the same time, for general technical personnel in this field, according to the idea of ​​the present application, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as a limitation on the present application.

Claims

1. A biomass pellet extrusion and expansion machine, comprising a support frame (1), a shell (2), a feed frame (3), a lower hopper (4), a support plate (5), a discharge hopper (6), a first servo motor (7), a first gear (8) and an extrusion screw (9), wherein the top of the support frame (1) is fixedly connected to the shell (2), the feed frame (3) is fixedly connected between the top of the support frame (1) and the shell (2), the upper right end of the shell (2) is fixedly connected to the lower hopper (4), and the lower right end of the shell (2) is fixedly connected to the lower right end of the shell (2). A discharge hopper (6) is fixedly connected, and a support plate (5) is fixedly connected between the lower right end of the housing (2) and the discharge hopper (6), a first servo motor (7) is installed on the upper end of the support plate (5), and the first servo motor (7) is fixedly connected to a first gear (8) via an output shaft. Two extrusion screws (9) that rotate in opposite directions are inserted and connected on the front and rear sides of the housing (2), and a first gear (8) that meshes with the first gear (8) is fixedly connected to the right end of the front extrusion screw (9), wherein the housing (2) is characterized in that: The invention also comprises a connecting block (10), a stirring rod (15) and a transmission assembly. The upper part of the right inner wall of the lower hopper (4) is fixedly connected with the connecting block (10). The bottom of the connecting block (10) is rotatably connected with the stirring rod (15). The first servo motor (7) transmits power to the stirring rod (15) through the transmission assembly.

2. A biomass pellet extrusion and expansion machine according to claim 1, characterized in that: The transmission assembly comprises a rotating rod (11), a rotating wheel (12), a belt (13), a first bevel gear (14) and a second bevel gear (16); the rotating rod (11) is inserted transversely in the connecting block (10) and is rotatably connected; the right part of the rotating rod (11) is inserted through the lower hopper (4); the right part of the rotating rod (11) is fixedly connected to the rotating wheel (12); the rotating wheel (12) is driven by the output shaft of the first servo motor (7) through the belt (13); the left end of the rotating rod (11) is fixedly connected to the first bevel gear (14); the top end of the stirring rod (15) is fixedly connected to the second bevel gear (16); the second bevel gear (16) is meshed with the first bevel gear (14).

3. A biomass pellet extrusion and expansion machine according to claim 2, characterized in that: The invention also comprises a second servo motor (17), a rotating disk (18), a protruding rod (19), a cutter (20) and a slide rail (21). The second servo motor (17) is mounted on the top of the housing (2). The second servo motor (17) is fixedly connected to the rotating disk (18) via an output shaft. The protruding rod (19) is fixedly connected to the eccentric part of the rotating disk (18). The slide rail (21) is fixedly connected to the left end surface of the housing (2). The cutter (20) is slidably connected to the slide rail (21). The lower half of the cutter (20) is located below the slide rail (21). A sliding hole is provided on the upper half of the cutter (20). The protruding rod (19) slides in the sliding hole of the upper half of the cutter (20). The left end surface of the housing (2) is provided with a plurality of circular holes.

4. A biomass pellet extrusion and expansion machine according to claim 3, characterized in that: The cutter (20) has blades on both sides and can cut the biomass particles by lateral reciprocating movement.

5. A biomass pellet extrusion and expansion machine according to claim 4, characterized in that: The invention also comprises a drying bin (22), a second gear (23), a drying machine (24), a double-shaft motor (25), a fixing block, an output rod and a third gear (28); the drying bin (22) is rotatably connected between the middle and upper part of the support frame (1) and the outer shell (2); a plurality of material shifting plates (2201) are fixedly connected in the drying bin (22); the second gear (23) is sleeved on the left and right sides of the outer wall of the drying bin (22); the drying machine (24) is fixedly connected to the right side of the drying bin (22); a double-shaft motor (25) is installed on the front side of the top of the support frame (1); the third gears (28) are fixedly connected to the output shafts on the left and right sides of the double-shaft motor (25); and the two third gears (28) are respectively meshed with the two second gears (23).

6. A biomass pellet extrusion and expansion machine according to claim 5, characterized in that: The material shifting plate (2201) is spiral-shaped.

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