Plant fiber extraction equipment and use method thereof

Abstract

The invention discloses plant fiber extraction equipment and a using method thereof, and relates to the technical field of plant fiber extraction.The plant fiber extraction equipment comprises an extraction tank, a feeding port is formed in the top of the extraction tank, the top end of the feeding port communicates with a crushing box, the top face of the crushing box communicates with a feeding hopper, and a stirring mechanism is arranged on one side of the extraction tank; the stirring mechanism comprises a second motor and a stirring shaft, the second motor is installed on the outer wall of the extraction tank, the output end of the second motor extends into the extraction tank and is in transmission connection with one end of the stirring shaft, and the stirring shaft is rotationally connected into the extraction tank; and the side, away from the second motor, of the extraction tank communicates with a drying mechanism, a discharging port is formed in the bottom face of the extraction tank, material blocking plates are hinged to the interior of the discharging port, a lock catch is installed between the two material blocking plates, and a collecting frame is arranged under the material blocking plates.

Description

Technical Field

[0001] The invention relates to the technical field of plant fiber extraction, in particular to a plant fiber extraction device and a use method thereof. Background Art

[0002] Plant fiber is a thick-walled tissue widely distributed in seed plants. Its cells are slender, pointed at both ends, with thick secondary walls, often with single pits on the walls, and generally without living protoplasts when mature. Plant fiber is a filamentous or flocculent substance formed by the combination of cellulose and various nutrients. It has the functions of supporting, connecting, wrapping, and filling plants, and is widely found in plant stems, roots, fruits, and fruit shells.

[0003] At present, when extracting plant fibers, it is usually necessary for multiple processing facilities to work together. In this process, not only is it necessary to transfer and transport raw materials with different processing degrees, but it is also necessary to feed and discharge materials in the corresponding processing facilities. The operation is relatively cumbersome. In addition, since some plants are sticky after being crushed, some raw materials will stick to the inside of the facility, resulting in raw material consumption, which is not conducive to cost savings. Summary of the invention

[0004] The object of the present invention is to provide a plant fiber extraction device and a method of using the same to solve the problems raised in the above background technology.

[0005] By adopting the above technical solution, a more efficient extraction function is achieved and at the same time, the loss of raw materials can be effectively reduced.

[0006] In view of the above problems, the technical solution proposed by the present invention is: A plant fiber extraction device comprises an extraction tank, a feed port is provided on the top of the extraction tank, a crushing box is connected to the top of the feed port, a feed hopper is connected to the top surface of the crushing box, a stirring mechanism is provided on one side of the extraction tank, the stirring mechanism comprises a second motor and a stirring shaft, a second motor is installed on the outer wall of the extraction tank, an output end of the second motor extends to the interior of the extraction tank and is transmission-connected to one end of the stirring shaft, the stirring shaft is rotationally connected to the interior of the extraction tank, a drying mechanism is connected to the side of the extraction tank away from the second motor, a discharge port is provided on the bottom surface of the extraction tank, baffle plates are respectively hinged to the interior of the discharge port, a lock is installed between the two baffle plates, and a collecting frame is provided directly below the baffle plates.

[0007] As a preferred technical solution of the present invention, the extraction tank includes a pair of brackets and a tank body, the tank body is installed between the pair of brackets, an exhaust hole is opened on one side of the top surface of the tank body, and the top of the exhaust hole is connected to an exhaust pipe.

[0008] As a preferred technical solution of the present invention, an air inlet is provided on the outer wall of the tank body, an anti-overflow hole is provided on one side of the bracket, and one end of the anti-overflow hole is connected to one end of the air inlet.

[0009] As a preferred technical solution of the present invention, the drying mechanism includes an air duct, one end of the anti-overflow hole is connected to the air duct, a fan is installed inside the air duct, and a filter is installed on the side of the air duct close to the fan.

[0010] As a preferred technical solution of the present invention, a round frame is installed inside the air duct, an electric heating plate is installed inside the round frame, and a through hole is opened on one side of the electric heating plate.

[0011] As a preferred technical solution of the present invention, the crushing box includes a first box body and a second box body, the first box body has crushing rollers rotatably connected on both sides of its interior, the two crushing rollers mesh with each other, the second box body is installed on one side of the outer wall of the first box body, the second box body has gears rotatably connected on both sides of its interior, the two gears mesh with each other, and are respectively connected to one end of the two crushing rollers.

[0012] As a preferred technical solution of the present invention, a first motor is installed on one side of the outer wall of the second box body, and an output end of the first motor is transmission-connected to one of the gears.

[0013] As a preferred technical solution of the present invention, the collection frame includes a frame, a leakage net is installed inside the frame, and a plurality of holes are respectively opened on both sides of the outer wall of the collection frame, and the plurality of holes are respectively located at the bottom of the leakage net.

[0014] As a preferred technical solution of the present invention, a pulley is rotatably connected to the bottom surface of the frame, and handles are respectively installed on both sides of the frame.

[0015] In another aspect, the present invention provides a method for using a plant fiber extraction device, comprising the following steps: S1. Adding plant materials: pouring the washed plant materials into the feed hopper until the materials overflow the top surface of the feed hopper, and then loosening the accumulated plant materials by stirring; S2, doping with extractant: while performing the toggling operation in step S1, pouring the prepared cellulose extraction reagent into the interior of the feed hopper, wherein the cellulose extraction reagent comprises mixed acid (80% acetic acid and 69% nitric acid mixed in a ratio of 10:1), NaOH solution, acetic acid solution, anhydrous ethanol and deionized water; S3, raw material crushing: by starting the first motor, the output end of the motor drives one of the gears to rotate, and the two gears are meshed with each other, so that the motor can synchronously drive the two crushing rollers to rotate synchronously, and the plant raw materials in the feed hopper are crushed, and the crushed plant raw materials enter the tank through the upper and lower connections of the first box body; S4, extraction reaction: after the crushing treatment in step S2, the plant material carrying the cellulose extraction reagent can undergo a chemical reaction inside the tank, wherein the second motor is started so that the output end of the motor drives the stirring shaft to rotate, and the plant material inside the extraction tank is stirred and mixed until the cellulose extraction reagent reacts fully with the plant material and cotton-like fibers are formed inside the plant material; S5, drying treatment: by turning on the power of the electric heating plate, the electric heating plate is preheated until the temperature reaches 50-60°C, and then the fan is started to accelerate the air flow inside the air duct, and the air flows into the inside of the tank along the air inlet and the anti-overflow hole, so that the wet plant raw materials are air-dried, and the exhaust hole is connected with the exhaust pipe, so that the air pressure inside the tank can be released along the exhaust pipe, thereby taking away the moisture in the tank; S6, fiber collection: through the drying in step S5, the dry fibers are retained inside the tank body, and then the lock between the two baffle plates is opened to open the discharge port, so that the fibers inside the tank body fall onto the leakage net in the frame, and then the handle is held and dragged to make the frame carrying the dry fibers detach from the bracket and transport them to the designated packaging workshop for sealed storage.

[0016] Compared with the prior art, the present invention has the following beneficial effects: By centrally integrating the feed hopper, crushing box, extraction tank, stirring mechanism and collection frame, the equipment can complete different steps of processing on plant raw materials at the same working position, which is beneficial to improving the extraction efficiency of plant fiber and immediately reducing the loss of raw materials. Among them, the feed hopper is stacked and stored to provide a placement space for plant raw materials and cellulose extraction reagents. The plant raw materials are crushed by the crushing box so that the damaged plant raw materials and cellulose extraction reagents can be put into the extraction tank for chemical reaction to extract plant fibers. The opening and closing control of the baffle plate allows the dried plant fibers to be put into the collection frame, which is beneficial to the subsequent transportation and transfer work. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A front perspective view of a plant fiber extraction device provided by the present invention; Figure 2 A rear perspective view of a plant fiber extraction device provided by the present invention; Figure 3 A cross-sectional view of the crushing box structure of a plant fiber extraction device provided by the present invention; Figure 4 A cross-sectional view of the structure of an extraction tank of a plant fiber extraction device provided by the present invention; Figure 5 A schematic diagram of the collecting frame structure of a plant fiber extraction device provided by the present invention; Figure 6 A schematic diagram of a drying mechanism of a plant fiber extraction device provided by the present invention; Figure 7 A flowchart of a method for using a plant fiber extraction device provided by the present invention.

[0018] In the figure: 100, extraction tank; 1001, bracket; 1002, tank body; 1003, feed port; 1004, exhaust hole; 1005, discharge port; 1006, air inlet; 1007, anti-overflow hole; 200, crushing box; 2001, first box body; 2002, second box body; 2003, crushing roller; 2004, gear; 2005, first motor; 300, stirring mechanism; 3001, first Two motors; 3002, stirring shaft; 400, collecting frame; 4001, frame; 4002, filter; 4003, hole; 4004, handle; 4005, pulley; 500, feed hopper; 600, drying mechanism; 6001, air duct; 6002, fan; 6003, filter; 6004, round frame; 6005, electric heating plate; 6006, through hole; 700, material blocking plate; 800, exhaust pipe. DETAILED DESCRIPTION

[0019] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0020] Embodiment 1 See also Figure 1-Figure 6The present invention provides a technical solution: a plant fiber extraction device, comprising an extraction tank 100, a feed port 1003 is provided on the top of the extraction tank 100, the top of the feed port 1003 is connected to a crushing box 200, the top surface of the crushing box 200 is connected to a feed hopper 500, a stirring mechanism 300 is provided on one side of the extraction tank 100, the stirring mechanism 300 comprises a second motor 3001 and a stirring shaft 3002, the second motor 3001 is installed on the outer wall of the extraction tank 100, the output end of the second motor 3001 extends to the inside of the extraction tank 100, and is transmission-connected to one end of the stirring shaft 3002, the stirring shaft 3002 is rotationally connected to the inside of the extraction tank 100, and the extraction tank 100 is connected to a stirring mechanism 300 on a side away from the second motor 3001. The drying mechanism 600 and the bottom surface of the extraction tank 100 are provided with a discharge port 1005, and the inside of the discharge port 1005 is respectively hinged with a baffle plate 700, and a lock is installed between the two baffle plates 700. A collecting frame 400 is provided directly below the baffle plate 700, and a stacking and storage is performed through the feed hopper 500 to provide a placement space for plant raw materials and cellulose extraction reagents. The plant raw materials are then crushed by the crushing box 200, so that the damaged plant raw materials and cellulose extraction reagents can be put into the extraction tank 100 for chemical reaction, thereby extracting plant fibers, and the opening and closing control of the baffle plate 700 allows the dried plant fibers to be put into the collecting frame 400, which is beneficial to subsequent transportation and transfer.

[0021] The extraction tank 100 includes a pair of brackets 1001 and a tank body 1002 . The tank body 1002 is installed between the pair of brackets 1001 . An exhaust hole 1004 is opened on one side of the top surface of the tank body 1002 . The top of the exhaust hole 1004 is connected to an exhaust pipe 800 .

[0022] Among them, an air inlet 1006 is opened on the outer wall of the tank body 1002, and an anti-overflow hole 1007 is opened on one side of the bracket 1001. One end of the anti-overflow hole 1007 is connected to one end of the air inlet 1006. Through the setting of the anti-overflow hole 1007, the liquid in the tank body 1002 can flow back to the inside of the drying mechanism 600.

[0023] Among them, the drying mechanism 600 includes an air duct 6001, one end of the overflow prevention hole 1007 is connected to the air duct 6001, a fan 6002 is installed inside the air duct 6001, and a filter 6003 is installed on the side of the air duct 6001 close to the fan 6002. The installation and use of the filter 6003 facilitates filtering impurities outside the air duct 6001.

[0024] Among them, a circular frame 6004 is installed inside the air duct 6001, and an electric heating plate 6005 is installed inside the circular frame 6004. A through hole 6006 is opened on one side of the electric heating plate 6005. Through the setting of the through hole 6006, the airflow passing through the electric heating plate 6005 can be heated, thereby improving the drying efficiency inside the extraction tank 100.

[0025] Among them, the crushing box 200 includes a first box body 2001 and a second box body 2002. Crushing rollers 2003 are rotatably connected to the two sides of the interior of the first box body 2001, and the two crushing rollers 2003 are meshed with each other. The second box body 2002 is installed on one side of the outer wall of the first box body 2001. Gears 2004 are rotatably connected to the two sides of the interior of the second box body 2002, and the two gears 2004 are meshed with each other and are respectively connected to one end of the two crushing rollers 2003.

[0026] A first motor 2005 is installed on one side of the outer wall of the second box body 2002 , and an output end of the first motor 2005 is transmission-connected to one of the gears 2004 . The first motor 2005 is installed and used to provide power for the rotation of the gear 2004 .

[0027] Among them, the collection frame 400 includes a frame 4001, a leakage net 4002 is installed inside the frame 4001, and a number of holes 4003 are respectively opened on both sides of the outer wall of the collection frame 400. The holes 4003 are respectively located at the bottom of the leakage net 4002. Through the setting of the holes 4003, the external airflow is convenient to enter the interior of the frame 4001, thereby ensuring the air circulation at the bottom of the leakage net 4002.

[0028] The bottom surface of the frame 4001 is rotatably connected to a pulley 4005 , and handles 4004 are respectively installed on both sides of the frame 4001 .

[0029] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0030] Embodiment 2 See also Figure 1-Figure 7 The present invention provides a technical solution: a method for using a plant fiber extraction device, comprising the following steps: S1. Adding plant materials: pouring the washed plant materials into the feed hopper 500 until the materials overflow the top surface of the feed hopper 500, and then loosening the accumulated plant materials by stirring; S2, doping with extractant: while performing the toggling operation in step S1, pouring the prepared cellulose extraction reagent into the interior of the feed hopper 500, wherein the cellulose extraction reagent includes mixed acid (80% acetic acid and 69% nitric acid mixed in a ratio of 10:1), NaOH solution, acetic acid solution, anhydrous ethanol and deionized water; S3, raw material crushing: by starting the first motor 2005, the output end of the motor drives one of the gears 2004 to rotate, and the two gears 2004 are meshed with each other, so that the motor can synchronously drive the two crushing rollers 2003 to rotate synchronously, and crush the plant material in the feed hopper 500, and at the same time, the upper and lower connections of the first box body 2001 are connected to allow the crushed plant material to enter the interior of the tank body 1002; S4, extraction reaction: After the crushing process in step S2, the plant material carrying the cellulose extraction reagent can undergo a chemical reaction inside the tank 1002, wherein the second motor 3001 is started so that its output end drives the stirring shaft 3002 to rotate, and the plant material inside the extraction tank 100 is stirred and mixed until the cellulose extraction reagent reacts fully with the plant material and cotton-like fibers are formed inside; S5, drying treatment: by turning on the power of the electric heating plate 6005, the electric heating plate 6005 is preheated until the temperature reaches 50-60°C, and then the fan 6002 is started to accelerate the air flow inside the air tube 6001, and the air enters the inside of the tank 1002 along the air inlet 1006 and the anti-overflow hole 1007, so as to air-dry the wet plant material, and the exhaust hole 1004 is connected with the exhaust pipe 800, so that the air pressure inside the tank 1002 can be released along the exhaust pipe 800, thereby taking away the moisture in the tank 1002; S6, fiber collection: through the drying in step S5, the dry fibers are retained in the tank body 1002, and then the lock between the two baffle plates 700 is opened to open the discharge port 1005, thereby causing the fibers in the tank body 1002 to fall onto the mesh 4002 in the frame 4001, and then the handle 4004 is held and dragged to make the frame 4001 carrying the dry fibers detach from the bracket 1001 and transport them to the designated packaging workshop for sealed storage.

Claims

1. A plant fiber extraction device, characterized in that: The invention comprises an extraction tank (100), wherein a feed port (1003) is provided on the top of the extraction tank (100), the top of the feed port (1003) is connected to a crushing box (200), the top surface of the crushing box (200) is connected to a feed hopper (500), a stirring mechanism (300) is provided on one side of the extraction tank (100), the stirring mechanism (300) comprises a second motor (3001) and a stirring shaft (3002), the second motor (3001) is installed on the outer wall of the extraction tank (100), and the output end of the second motor (3001) extends to the extraction tank ( The extraction tank (100) is internally mounted on the extraction tank (100) and is transmission-connected to one end of the stirring shaft (3002); the stirring shaft (3002) is rotationally connected to the interior of the extraction tank (100); the extraction tank (100) is connected to a drying mechanism (600) on a side away from the second motor (3001); a discharge port (1005) is provided on the bottom surface of the extraction tank (100); baffle plates (700) are respectively hingedly connected to the interior of the discharge port (1005); a lock is installed between the two baffle plates (700); and a collection frame (400) is provided directly below the baffle plates (700).

2. A plant fiber extraction device according to claim 1, characterized in that: The extraction tank (100) comprises a pair of brackets (1001) and a tank body (1002); the tank body (1002) is mounted between the pair of brackets (1001); an exhaust hole (1004) is provided on one side of the top surface of the tank body (1002); and the top of the exhaust hole (1004) is connected to an exhaust pipe (800).

3. A plant fiber extraction device according to claim 2, characterized in that: An air inlet (1006) is provided on the outer wall of the tank body (1002), and an anti-overflow hole (1007) is provided on one side of the bracket (1001), and one end of the anti-overflow hole (1007) is connected to one end of the air inlet (1006).

4. A plant fiber extraction device according to claim 3, characterized in that: The drying mechanism (600) comprises an air duct (6001), one end of the anti-overflow hole (1007) is connected to the air duct (6001), a fan (6002) is installed inside the air duct (6001), and a filter screen (6003) is installed on a side of the air duct (6001) close to the fan (6002).

5. A plant fiber extraction device according to claim 4, characterized in that: A circular frame (6004) is installed inside the air duct (6001), and an electric heating plate (6005) is installed inside the circular frame (6004). A through hole (6006) is provided on one side of the electric heating plate (6005).

6. The plant fiber extraction device according to claim 1, characterized in that: The crushing box (200) comprises a first box body (2001) and a second box body (2002); crushing rollers (2003) are rotatably connected to the two sides of the first box body (2001); the two crushing rollers (2003) are meshed with each other; the second box body (2002) is installed on one side of the outer wall of the first box body (2001); gears (2004) are rotatably connected to the two sides of the second box body (2002); the two gears (2004) are meshed with each other and are respectively sleeved and connected to one end of the two crushing rollers (2003).

7. A plant fiber extraction device according to claim 6, characterized in that: A first motor (2005) is installed on one side of the outer wall of the second box body (2002), and an output end of the first motor (2005) is drivingly connected to one of the gears (2004).

8. The plant fiber extraction device according to claim 1, characterized in that: The collection frame (400) comprises a frame (4001), a leakage net (4002) is installed inside the frame (4001), and a plurality of holes (4003) are respectively opened on both sides of the outer wall of the collection frame (400), and the plurality of holes (4003) are respectively located at the bottom of the leakage net (4002).

9. The plant fiber extraction device according to claim 8, characterized in that: The bottom surface of the frame (4001) is rotatably connected to a pulley (4005), and handles (4004) are respectively installed on both sides of the frame (4001).

10. A method for using the plant fiber extraction device according to any one of claims 1 to 9, characterized in that: The following steps are involved: S1. Adding plant materials: pouring the cleaned plant materials into the feed hopper (500) until the materials overflow the top surface of the feed hopper (500), and then loosening the accumulated plant materials by stirring; S2, doping with extractant: while performing the toggling operation in step S1, pouring the prepared cellulose extraction reagent into the interior of the feed hopper (500), wherein the cellulose extraction reagent comprises a mixed acid (80% acetic acid and 69% nitric acid mixed in a ratio of 10:1), a NaOH solution, an acetic acid solution, anhydrous ethanol and deionized water; S3, raw material crushing: by starting the first motor (2005), the output end of the motor drives one of the gears (2004) to rotate, and the two gears (2004) are meshed with each other so that the motor can synchronously drive the two crushing rollers (2003) to rotate synchronously, and crush the plant raw materials in the feed hopper (500), and at the same time, the first box body (2001) is connected up and down so that the crushed plant raw materials enter the interior of the tank body (1002); S4, extraction reaction: after the crushing treatment in step S2, the plant material carrying the cellulose extraction reagent can undergo a chemical reaction inside the tank body (1002), wherein the second motor (3001) is started so that its output end drives the stirring shaft (3002) to rotate, and the plant material inside the extraction tank (100) is stirred and mixed until the cellulose extraction reagent and the plant material are fully reacted and cotton-like fibers are formed inside; S5, drying treatment: by connecting the power supply of the electric heating plate (6005), the electric heating plate (6005) is preheated until the temperature reaches 50-60°C, and then by starting the fan (6002), the air flow inside the air duct (6001) is accelerated, and the air flows into the interior of the tank body (1002) along the air inlet (1006) and the anti-overflow hole (1007), so as to air-dry the wet plant material, and then the air pressure inside the tank body (1002) can be released along the exhaust pipe (800) through the exhaust hole (1004) and the exhaust pipe (800), thereby taking away the moisture in the tank body (1002); S6, fiber collection: through the drying in step S5, the dried fibers are retained inside the tank body (1002), and then by opening the lock between the two baffle plates (700), the discharge port (1005) is opened, thereby causing the fibers inside the tank body (1002) to fall onto the sieve (4002) in the frame (4001), and then by holding the handle (4004) and dragging it, the frame (4001) carrying the dried fibers is separated from the bracket (1001) and transported to a designated packaging workshop for sealed storage.

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