Biomass raw material pretreatment device

Abstract

The utility model relates to the technical field of biomass raw material crushing pretreatment, in particular to a biomass raw material pretreatment device which comprises a working table and a box body, a rolling mechanism used for rolling corncobs is installed above the working table, a crushing mechanism used for crushing the corncobs is installed inside the box body, and the working table is connected with the box body. An electric push rod pushes a grinding barrel to make contact with corncobs, then a first motor drives a threaded rod to rotate, the threaded rod drives a moving plate to move, the moving plate moves to drive the grinding barrel to move back and forth on the corncobs, water in the corncobs is squeezed out, a second motor drives a second rotating rod to rotate, and the corncobs are ground through the second rotating rod. A second rotating rod drives a first crushing wheel and a first bevel gear to rotate, the first bevel gear drives a third rotating rod to rotate through a second bevel gear, the third rotating rod drives a second crushing wheel to rotate, and the first crushing wheel and the second crushing wheel rotate to crush corncobs, so that water in the corncobs is conveniently shunted; and the corncob drying efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of biomass raw material crushing pretreatment, in particular to a biomass raw material pretreatment device. Background Art

[0002] Biomass fuel: refers to the burning of biomass materials as fuel, generally mainly agricultural and forestry waste (such as straw, sawdust, bagasse, rice bran, etc.). It is mainly different from fossil fuels. In the current national policies and environmental protection standards, direct combustion of biomass is a highly polluting fuel and is only used in large stoves in rural areas and is not allowed in cities. The application of biomass fuel is actually mainly biomass molded fuel, which uses agricultural and forestry waste as raw materials, and is made into various shapes (such as blocks, granules, etc.) through processes such as crushing, mixing, extrusion, and drying. It is a new type of clean fuel that can be directly burned.

[0003] When the traditional corn cob biomass raw materials are crushed, because the corn cobs usually contain a certain amount of moisture, the corn cobs need to be piled and dried outdoors after crushing to reduce the humidity of the corn cob powder. Utility Model Content

[0004] The purpose of the utility model is to provide a biomass raw material pretreatment device to solve the existing problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a biomass raw material pretreatment device, comprising a workbench and a box;

[0006] A crushing mechanism for crushing corn cobs is installed above the workbench, and a crushing mechanism for crushing corn cobs is installed inside the box. The crushing mechanism includes a group of first support plates, and a first motor is installed on the outer wall of the first support plate on the right side, and a threaded rod is fixedly connected to the power output end of the first motor, and a movable plate is threadedly connected to the outer wall of the threaded rod, and a sliding rod is slidably connected to the inner wall of the movable plate, and both ends of the sliding rod are fixedly connected to second support plates, and the end of the second support plate is fixedly connected to the top of the workbench, and an electric push rod is fixedly connected to the bottom of the movable plate, and the end of the electric push rod is fixedly connected to a U-shaped connecting plate, and the outer wall of the U-shaped connecting plate A first rotating rod is rotatably connected, a rolling cylinder is fixedly connected to the outer wall of the first rotating rod, and a group of first support plate ends are fixedly connected to the top of the workbench, the crushing mechanism includes a second motor, a power output end of the second motor is fixedly connected to the second rotating rod, the outer wall of the second rotating rod is fixedly connected to the first bevel gear and the first crushing wheel in sequence, the outer wall of the first bevel gear is meshingly connected to the second bevel gear, the inner wall of the second bevel gear is fixedly connected to the third rotating rod, and both ends of the third rotating rod are rotatably connected to the inner wall of the box, the outer wall of the third rotating rod is fixedly connected to the second crushing wheel, and one side of the second motor is connected to the outer wall of the box.

[0007] Preferably, a drying mechanism for drying corn cobs is installed inside the box body, and a stirring mechanism for stirring corn cobs is installed inside the box body, the drying mechanism includes a hot air blower, the air outlet of the hot air blower is connected to a hot air pipe, a hot air head is installed at one end of the hot air pipe, and one side of the hot air blower is connected to the outer wall of the box body, the stirring mechanism includes a third motor, the power output end of the third motor is fixedly connected to a fourth rotating rod, the outer wall of the fourth rotating rod is fixedly connected to an L-shaped connecting plate and a first stirring plate in sequence, the outer wall of the L-shaped connecting plate is fixedly connected to the second stirring plate, and one side of the third motor is connected to the outer wall of the box body.

[0008] Preferably, a first rotation groove compatible with the threaded rod is formed on the outer wall of the first support plate on the left side, and one end of the threaded rod extends into the first rotation groove, and a second rotation groove compatible with the first rotation rod is formed on the outer wall of the U-shaped connecting plate, and one end of the first rotation rod extends into the second rotation groove.

[0009] Preferably, a third rotation groove compatible with the second rotation rod is formed on the inner wall of the box body, and one end of the second rotation rod extends into the third rotation groove, and a fourth rotation groove compatible with the third rotation rod is formed on the inner wall of the box body, and both ends of the third rotation rod extend into the fourth rotation groove.

[0010] Preferably, a fifth rotation groove matched with the fourth rotation rod is provided on the inner wall of the box body, and one end of the fourth rotation rod extends into the fifth rotation groove.

[0011] Preferably, a through hole is opened on the outer wall of the workbench, a chain conveyor is installed above the workbench, a discharge pipe is installed at the bottom of the workbench, a support column is fixedly connected to the bottom of the workbench, a bottom plate is fixedly connected to the end of the support column, the top of the bottom plate is fixedly connected to the bottom of the box, and an inclined plate is installed on one side of the chain conveyor.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. Through the first motor, threaded rod, moving plate, sliding rod, electric push rod, U-shaped connecting plate, first rotating rod, rolling cylinder, second motor, second rotating rod, third rotating rod, first bevel gear, second bevel gear, first crushing wheel and second crushing wheel, the electric push rod is first used to push the rolling cylinder to contact the corn cob, and then the first motor drives the threaded rod to rotate, the threaded rod drives the moving plate to move, the moving plate limits the moving direction of the moving plate by moving on the sliding rod, the moving plate moves to drive the rolling cylinder to move back and forth on the corn cob to squeeze out the water inside the corn cob, and then transport it into the box through the chain conveyor belt, the second motor drives the second rotating rod to rotate, the second rotating rod drives the first crushing wheel and the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, the second bevel gear drives the third rotating rod to rotate, the third rotating rod drives the second crushing wheel to rotate, the first crushing wheel and the second crushing wheel rotate to crush the corn cob, so as to facilitate the flow of water inside the corn cob, thereby accelerating the drying efficiency of the corn cob;

[0014] 2. Through the third motor, the fourth rotating rod, the L-shaped connecting plate, the first stirring plate, the second stirring plate, the hot air blower, the hot air pipe and the hot air head, the third motor drives the fourth rotating rod to rotate, the fourth rotating rod drives the L-shaped connecting plate and the first stirring plate to rotate, the L-shaped connecting plate drives the second stirring plate to rotate, the first stirring plate and the second stirring plate rotate to stir the crushed corn cobs. During the stirring process, the hot air blower conveys hot air to the hot air head through the hot air pipe, and the hot air head conveys hot air into the box to speed up the drying efficiency of the corn cobs and further improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the first rotating rod of the utility model;

[0017] Figure 3 This is a schematic diagram of the internal structure of the box of the utility model;

[0018] Figure 4 This is a schematic diagram of the through hole structure of the utility model;

[0019] Figure 5 It is a schematic diagram of the structure of the pulverizing mechanism of the utility model.

[0020] In the figure: 1, bottom plate; 2, support column; 3, workbench; 301, through hole; 4, discharge pipe; 5, chain conveyor belt; 6, inclined plate; 7, box; 8, rolling mechanism; 801, first support plate; 802, second support plate; 803, first motor; 804, threaded rod; 805, moving plate; 806, sliding rod; 807, electric push rod; 808, U-shaped connecting plate; 809, first rotating rod; 810, rolling cylinder; 9, crushing mechanism; 901, second Motor; 902, second rotating rod; 903, third rotating rod; 904, first bevel gear; 905, second bevel gear; 906, first crushing wheel; 907, second crushing wheel; 10, stirring mechanism; 1001, third motor; 1002, fourth rotating rod; 1003, L-shaped connecting plate; 1004, first stirring plate; 1005, second stirring plate; 11, drying mechanism; 1101, hot air blower; 1102, hot air pipe; 1103, hot air head. DETAILED DESCRIPTION

[0021] 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 implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0022] Example

[0023] See also Figure 1-5 , in the figure: This embodiment is a preferred implementation of the technical solution, a biomass raw material pretreatment device, including a workbench 3 and a box 7;

[0024] A crushing mechanism 8 for crushing corn cobs is installed above the workbench 3, and a crushing mechanism 9 for crushing corn cobs is installed inside the box 7. The crushing mechanism 8 includes a group of first support plates 801, and a first motor 803 is installed on the outer wall of the first support plate 801 on the right side, and a threaded rod 804 is fixedly connected to the power output end of the first motor 803, and a movable plate 805 is threadedly connected to the outer wall of the threaded rod 804, and a sliding rod 806 is slidably connected to the inner wall of the movable plate 805, and both ends of the sliding rod 806 are fixedly connected to the second support plates 802, and the end of the second support plate 802 is fixedly connected to the top of the workbench 3, and an electric push rod 807 is fixedly connected to the bottom of the movable plate 805. The end of the push rod 807 is fixedly connected to a U-shaped connecting plate 808, the outer wall of the U-shaped connecting plate 808 is rotatably connected to a first rotating rod 809, the outer wall of the first rotating rod 809 is fixedly connected to a rolling cylinder 810, and the ends of a group of first support plates 801 are fixedly connected to the top of the workbench 3, the crushing mechanism 9 includes a second motor 901, the power output end of the second motor 901 is fixedly connected to a second rotating rod 902, the outer wall of the second rotating rod 902 is fixedly connected to a first bevel gear 904 and a first crushing wheel 906 in sequence, the outer wall of the first bevel gear 904 is meshedly connected to a second bevel gear 905, and the inner wall of the second bevel gear 905 is fixedly connected to a third rotating rod 903 , and the two ends of the third rotating rod 903 are rotatably connected to the inner wall of the box body 7, the outer wall of the third rotating rod 903 is fixedly connected with the second crushing wheel 907, and one side of the second motor 901 is connected to the outer wall of the box body 7, firstly, the electric push rod 807 is used to push the rolling cylinder 810 to contact the corn cob, and then the first motor 803 drives the threaded rod 804 to rotate, and the threaded rod 804 drives the moving plate 805 to move, and the moving plate 805 moves on the sliding rod 806 to limit the moving direction of the moving plate 805, and the moving plate 805 moves to drive the rolling cylinder 810 to move back and forth, and the rolling cylinder 810 rotates on the U-shaped connecting plate 808 through the first rotating rod 809, so that The rolling drum 810 moves back and forth on the corn cob to squeeze out the water inside the corn cob, and then transports it to the box body 7 through the chain conveyor belt 5, and the second motor 901 drives the second rotating rod 902 to rotate, and the second rotating rod 902 drives the first crushing wheel 906 and the first bevel gear 904 to rotate, the first bevel gear 904 drives the second bevel gear 905 to rotate, the second bevel gear 905 drives the third rotating rod 903 to rotate, the third rotating rod 903 drives the second crushing wheel 907 to rotate, the first crushing wheel 906 and the second crushing wheel 907 rotate to crush the corn cob, so as to facilitate the flow of water inside the corn cob, thereby accelerating the drying efficiency of the corn cob.

[0025] like Figure 3As shown, a drying mechanism 11 for drying corn cobs is installed inside the box 7, and a stirring mechanism 10 for stirring corn cobs is installed inside the box 7. The drying mechanism 11 includes a hot air blower 1101, and the air outlet of the hot air blower 1101 is connected to a hot air pipe 1102, and a hot air head 1103 is installed at one end of the hot air pipe 1102, and one side of the hot air blower 1101 is connected to the outer wall of the box 7, and the stirring mechanism 10 includes a third motor 1001, and the power output end of the third motor 1001 is fixedly connected to a fourth rotating rod 1002, and the outer wall of the fourth rotating rod 1002 is fixedly connected to an L-shaped connecting plate 1003 and a first stirring plate 1004 in sequence, and the outer wall of the L-shaped connecting plate 1003 is fixed A second stirring plate 1005 is connected, and one side of the third motor 1001 is connected to the outer wall of the box body 7. The third motor 1001 drives the fourth rotating rod 1002 to rotate, and the fourth rotating rod 1002 drives the L-shaped connecting plate 1003 and the first stirring plate 1004 to rotate. The L-shaped connecting plate 1003 drives the second stirring plate 1005 to rotate, and the first stirring plate 1004 and the second stirring plate 1005 rotate to stir the crushed corn cobs. During the stirring process, the hot air blower 1101 conveys hot air to the hot air head 1103 through the hot air pipe 1102, and the hot air head 1103 conveys hot air into the box body 7 to speed up the drying efficiency of the corn cobs and further improve work efficiency.

[0026] like Figure 1 , 2 As shown, a first rotation groove compatible with the threaded rod 804 is formed on the outer wall of the left first support plate 801, and one end of the threaded rod 804 extends into the first rotation groove, and a second rotation groove compatible with the first rotation rod 809 is formed on the outer wall of the U-shaped connecting plate 808, and one end of the first rotation rod 809 extends into the second rotation groove, so as to facilitate the rotation of the threaded rod 804 on the first support plate 801 and the rotation of the first rotation rod 809 on the U-shaped connecting plate 808.

[0027] like Figure 5 As shown, a third rotation groove compatible with the second rotation rod 902 is provided on the inner wall of the box body 7, and one end of the second rotation rod 902 extends into the third rotation groove. A fourth rotation groove compatible with the third rotation rod 903 is provided on the inner wall of the box body 7, and both ends of the third rotation rod 903 extend into the fourth rotation groove, so as to facilitate the rotation of the second rotation rod 902 and the third rotation rod 903 in the box body 7.

[0028] like Figure 3 As shown, a fifth rotation groove matched with the fourth rotation rod 1002 is provided on the inner wall of the box body 7 , and one end of the fourth rotation rod 1002 extends into the fifth rotation groove, so as to facilitate the rotation of the fourth rotation rod 1002 in the box body 7 .

[0029] like Figure 1As shown, a through hole 301 is opened on the outer wall of the workbench 3, a chain conveyor 5 is installed above the workbench 3, a discharge pipe 4 is installed at the bottom of the workbench 3, a support column 2 is fixedly connected to the bottom of the workbench 3, a bottom plate 1 is fixedly connected to the end of the support column 2, the top of the bottom plate 1 is fixedly connected to the bottom of the box 7, and an inclined plate 6 is installed on one side of the chain conveyor 5.

[0030] In this embodiment, firstly, the various parts are installed. When pre-treating the corn cob, the corn cob is first placed on the chain conveyor 5, and then the electric push rod 807 is used to push the rolling cylinder 810 to contact the corn cob, and then the first motor 803 drives the threaded rod 804 to rotate, and the threaded rod 804 drives the movable plate 805 to move, and the movable plate 805 limits the moving direction of the movable plate 805 by moving on the slide bar 806. The movable plate 805 moves to drive the rolling cylinder 810 to move back and forth, and the rolling cylinder 810 rotates on the U-shaped connecting plate 808 through the first rotating rod 809, so that the rolling cylinder 810 moves back and forth on the corn cob to squeeze out the water inside the corn cob, and the squeezed water falls into the discharge pipe 4 through the through hole 301 and is discharged, and then the crushed corn cob is transported to the box body 7 through the chain conveyor 5, and the second rotating rod 902 is driven to rotate by the second motor 901, and the second rotating rod 902 drives the first crushing wheel 906 and the first bevel gear 904 The first bevel gear 904 drives the second bevel gear 905 to rotate, the second bevel gear 905 drives the third rotating rod 903 to rotate, the third rotating rod 903 drives the second crushing wheel 907 to rotate, the first crushing wheel 906 and the second crushing wheel 907 rotate to crush the corn cob, so as to facilitate the flow of water inside the corn cob, thereby accelerating the drying efficiency of the corn cob. After the corn cob is crushed, the fourth rotating rod 1002 is driven to rotate by the third motor 1001, the fourth rotating rod 1002 drives the L-shaped connecting plate 1003 and the first stirring plate 1004 to rotate, the L-shaped connecting plate 1003 drives the second stirring plate 1005 to rotate, the first stirring plate 1004 and the second stirring plate 1005 rotate to stir the crushed corn cob. During the stirring process, the hot air blower 1101 conveys hot air to the hot air head 1103 through the hot air pipe 1102, and the hot air head 1103 conveys hot air to the box body 7 to accelerate the drying efficiency of the corn cob and further improve the work efficiency.

[0031] The above content is a further detailed description of the utility model in combination with specific implementation methods. It cannot be determined that the specific implementation of the utility model is limited to these descriptions. For ordinary technicians in the technical field to which the utility model belongs, without departing from the concept of the utility model, they can also make some simple deductions or substitutions, which should be regarded as belonging to the scope of protection determined by the claims submitted for the utility model.

Claims

1. A biomass raw material pretreatment device, comprising a workbench (3) and a box (7); Features: A rolling mechanism (8) for rolling corn cobs is installed above the workbench (3), and a crushing mechanism (9) for crushing corn cobs is installed inside the box (7). The rolling mechanism (8) includes a group of first support plates (801), and a first motor (803) is installed on the outer wall of the first support plate (801) on the right side. The power output end of the first motor (803) is fixedly connected to a threaded rod (804), and the outer wall of the threaded rod (804) is threadedly connected to a moving plate (805). The inner wall of the moving plate (805) is slidably connected to a sliding rod (806), and both ends of the sliding rod (806) are fixedly connected to a second support plate (802), and the end of the second support plate (802) is fixedly connected to the top of the workbench (3), and the bottom of the moving plate (805) is fixedly connected to an electric push rod (807), and the end of the electric push rod (807) is fixedly connected to a U-shaped connecting plate (808), and the outer wall of the U-shaped connecting plate (808) is fixedly connected to the outer wall of the U-shaped connecting plate (808). A first rotating rod (809) is rotatably connected, a rolling cylinder (810) is fixedly connected to the outer wall of the first rotating rod (809), and a group of first support plates (801) are fixedly connected to the top of the workbench (3). The crushing mechanism (9) includes a second motor (901), a power output end of the second motor (901) is fixedly connected to the second rotating rod (902), the outer wall of the second rotating rod (902) is fixedly connected to the first bevel gear (904) and the first crushing wheel (906) in sequence, the outer wall of the first bevel gear (904) is meshingly connected to the second bevel gear (905), the inner wall of the second bevel gear (905) is fixedly connected to the third rotating rod (903), and the two ends of the third rotating rod (903) are rotatably connected to the inner wall of the box body (7), the outer wall of the third rotating rod (903) is fixedly connected to the second crushing wheel (907), and one side of the second motor (901) is connected to the outer wall of the box body (7).

2. A biomass raw material pretreatment device according to claim 1, characterized in that: A drying mechanism (11) for drying corn cobs is installed inside the box (7), and a stirring mechanism (10) for stirring corn cobs is installed inside the box (7). The drying mechanism (11) comprises a hot air blower (1101), and an air outlet of the hot air blower (1101) is connected to a hot air pipe (1102), and a hot air head (1103) is installed at one end of the hot air pipe (1102). One side of the hot air blower (1101) is connected to the outer wall of the box (7). The stirring mechanism (10) comprises a third motor (1001), the power output end of the third motor (1001) is fixedly connected to a fourth rotating rod (1002), the outer wall of the fourth rotating rod (1002) is fixedly connected to an L-shaped connecting plate (1003) and a first stirring plate (1004) in sequence, the outer wall of the L-shaped connecting plate (1003) is fixedly connected to a second stirring plate (1005), and one side of the third motor (1001) is connected to the outer wall of the box body (7).

3. A biomass raw material pretreatment device according to claim 1, characterized in that: A first rotation groove compatible with the threaded rod (804) is formed on the outer wall of the first support plate (801) on the left side, and one end of the threaded rod (804) extends into the first rotation groove; a second rotation groove compatible with the first rotation rod (809) is formed on the outer wall of the U-shaped connecting plate (808), and one end of the first rotation rod (809) extends into the second rotation groove.

4. A biomass raw material pretreatment device according to claim 1, characterized in that: The inner wall of the box body (7) is provided with a third rotation groove adapted to the second rotation rod (902), and one end of the second rotation rod (902) extends into the third rotation groove; the inner wall of the box body (7) is provided with a fourth rotation groove adapted to the third rotation rod (903), and both ends of the third rotation rod (903) extend into the fourth rotation groove.

5. A biomass raw material pretreatment device according to claim 2, characterized in that: The inner wall of the box body (7) is provided with a fifth rotation groove matched with the fourth rotation rod (1002), and one end of the fourth rotation rod (1002) extends into the fifth rotation groove.

6. A biomass raw material pretreatment device according to claim 1, characterized in that: The outer wall of the workbench (3) is provided with a through hole (301); a chain conveyor (5) is installed above the workbench (3); a discharge pipe (4) is installed at the bottom of the workbench (3); a support column (2) is fixedly connected to the bottom of the workbench (3); a bottom plate (1) is fixedly connected to the end of the support column (2); the top of the bottom plate (1) is fixedly connected to the bottom of the box body (7); and an inclined plate (6) is installed on one side of the chain conveyor (5).

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