Biodegradation degumming treatment device for bast fiber

Abstract

The invention relates to the technical field of biology, and discloses a bast fiber biodegradation degumming treatment device which solves the problem that at present, bast fibers and a microorganism culture solution are difficult to fully stir, the bast fiber biodegradation degumming treatment device comprises a stirring tank, an adjusting mechanism and a stirring mechanism are arranged in the stirring tank, and a driving mechanism is arranged at the top of the stirring tank; according to the device disclosed by the invention, through cooperation between the outer cylinder and the annular groove as well as between the stirring rods I and the limiting grooves, when the inner cylinder rotates, each stirring rod I can rotate, then hemp fibers can be uniformly distributed in the stirring tank and are in full contact with a microorganism culture solution, and through cooperation between the bidirectional screw rod and the screw cylinder as well as between the bidirectional screw rod and the guide rod, the stirring efficiency is improved; when the two-way screw rod rotates, the outer cylinder is conveniently driven to longitudinally move in the inner cylinder, and then the height of the stirring rod I can be adjusted, so that hemp fibers and a microorganism culture solution are conveniently and fully stirred, the hemp fibers are uniformly degraded by microorganisms, and the degumming effect is improved.

Description

Technical Field

[0001] The invention belongs to the field of biotechnology, and in particular relates to a hemp fiber biodegradation degumming treatment device. Background Art

[0002] The hemp fiber biodegradation degumming treatment device is a special equipment for biodegradation degumming treatment of hemp fibers. The hemp fibers to be treated are put into the tank, and the temperature in the tank is adjusted to a range suitable for the growth of microorganisms through the temperature control system. Then, microbial preparations such as high-efficiency anaerobic bacteria and complex enzymes are added, and the stirring system is started to allow the hemp fibers to fully contact with the microbial culture solution. Under the action of microorganisms, the non-cellulose components in the hemp fibers are gradually degraded and removed. After a certain period of treatment, the degummed hemp fibers are taken out through the feeding and discharging system for subsequent treatment.

[0003] Generally, the hemp fibers and the microbial culture solution are stirred by a stirring rod, and the stirring rod is located at a certain position in the tank body, so it is difficult to fully stir the hemp fibers and the microbial culture solution, resulting in a poor degumming effect. Summary of the invention

[0004] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a hemp fiber biodegradation degumming treatment device, which effectively solves the current problem of difficulty in fully stirring hemp fibers and microbial culture solution.

[0005] To achieve the above object, the present invention provides the following technical solution: a hemp fiber biodegradation degumming treatment device, comprising a stirring tank, wherein an adjusting mechanism and a stirring mechanism are provided inside the stirring tank, and a driving mechanism is provided on the top of the stirring tank;

[0006] The adjusting mechanism includes an inner cylinder movably mounted inside the mixing tank, two guide rods are symmetrically fixedly connected to the inner top wall of the mixing tank, and the two guide rods extend to the inside of the inner cylinder, an L-shaped frame is fixedly mounted on the top of the mixing tank, a bidirectional screw is rotatably connected to the inner top wall of the L-shaped frame, the bottom end of the bidirectional screw extends to the inside of the inner cylinder, the bidirectional screw is located between the two guide rods, and the bidirectional screw passes through the mixing tank and is rotatably connected to the mixing tank, two screw barrels are symmetrically threaded on the outer side of the bidirectional screw, and the two screw barrels are both located inside the inner cylinder, the two screw barrels are movably sleeved on the outside of the two guide rods, an outer cylinder is movably mounted on the outside of the screw barrel, the outer cylinder is located inside the inner cylinder, a plurality of stirring rods are fixedly connected at equal distances on both sides of the outer cylinder, two limit grooves are symmetrically provided on the outer side of the inner cylinder, the stirring rod passes through the limit groove, and the stirring rod is slidably connected to the limit groove.

[0007] Preferably, a sleeve is fixedly sleeved on the outer side of the screw barrel, an annular groove is provided on the outer side of the sleeve, and the outer barrel is rotatably connected to the sleeve via the annular groove.

[0008] Preferably, an inner disk is movably installed inside the stirring tank, and the inner disk is fixedly sleeved on the outer side of the inner cylinder, the inner disk is located above the stirring rod 1, and a plurality of top columns are fixedly connected at equal angles to the top of the inner disk, a top of each top column is provided with a ball 2, and each ball 2 is in contact with the inner top wall of the stirring tank, a mounting ring is fixedly installed inside the stirring tank, the inner disk is located on the inner side of the mounting ring, an inner ring is fixedly installed on the inner side of the mounting ring, the inner disk is located above the inner ring, and a plurality of bottom columns are fixedly connected at equal angles to the bottom of the inner disk, a ball 1 is provided at the bottom end of each bottom column, and each ball 1 is in contact with the top of the inner ring.

[0009] Preferably, a plurality of limiting rollers are rotatably connected to the inner side of the mounting ring at equal angles, and each limiting roller abuts against the outer wall of the inner disk.

[0010] Preferably, the stirring mechanism includes two stirring shafts symmetrically located inside the stirring tank, the inner cylinder is located between the two stirring shafts, the top ends of the two stirring shafts are rotatably connected to the bottom of the inner disk, and the outer sides of the two stirring shafts are evenly and fixedly connected with multiple stirring rods.

[0011] Preferably, an external gear is fixedly mounted on the outer side of the two stirring shafts, an internal gear is fixedly mounted on the inner side of the inner ring, and the two external gears are meshingly connected with the internal gear.

[0012] Preferably, the stirring rod 2 and the stirring rod 1 are both cylindrical with smooth outer walls, and the stirring rod 2 and the stirring rod 1 are both inclined.

[0013] Preferably, the driving mechanism includes a driving motor fixed on the inner top wall of the L-shaped frame, a driving shaft is fixedly connected to the driving motor, the driving shaft and the bidirectional screw rod are arranged parallel to each other, sprockets are fixedly installed on the outer sides of the driving shaft and the bidirectional screw rod, and a chain is meshed and connected between the two sprockets.

[0014] Preferably, the bottom end of the driving shaft passes through the top of the stirring tank and is located above the inner disk, and the driving shaft is rotatably connected to the stirring tank, a driving gear is fixedly installed on the outside of the driving shaft, the driving gear is located inside the stirring tank, a driven gear is fixedly installed on the outside of the inner cylinder, the driven gear is located above the inner disk, and the driven gear is meshingly connected with the driving gear.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] (1) The present invention facilitates the support of the inner disk through the cooperation between the limiting roller and the ball one and the ball two, and then can support the inner cylinder to ensure the stability of the inner cylinder when it rotates. Through the cooperation between the outer cylinder and the annular groove and the stirring rod one and the limiting groove, when the inner cylinder rotates, each stirring rod one can rotate, and then the hemp fibers can be evenly distributed in the stirring tank and fully contact with the microbial culture solution. Through the cooperation between the bidirectional screw rod and the screw barrel and the guide rod, when the bidirectional screw rod rotates, it is easy to drive the outer cylinder to move longitudinally inside the inner cylinder, and then the height of the stirring rod one can be adjusted, so as to facilitate the full stirring of the hemp fibers and the microbial culture solution, which helps the microorganisms to uniformly degrade the hemp fibers and improve the degumming effect.

[0017] (2) The invention facilitates the self-rotation of each stirring rod by the cooperation between the inner cylinder and the inner disk and between the stirring shaft and the stirring rod when the inner cylinder rotates. The cooperation between the outer gear and the inner gear facilitates the self-rotation of each stirring rod, thereby further stirring the hemp fiber and the microbial culture solution and improving the stirring effect.

[0018] (3) The invention facilitates the rotation of the bidirectional screw by the cooperation between the driving motor and the driving shaft and between the sprocket and the chain, and facilitates the rotation of the inner cylinder by the cooperation between the driving gear and the driven gear. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.

[0020] In the attached picture:

[0021] Figure 1 This is a schematic diagram of the structure of the hemp fiber biodegradation degumming treatment device of the present invention;

[0022] Figure 2 This is a schematic diagram of the cross-sectional structure of the stirring tank of the present invention;

[0023] Figure 3 It is a schematic diagram of the structure of the regulating mechanism of the present invention;

[0024] Figure 4 This is a schematic diagram of the cross-sectional structure of the installation ring of the present invention;

[0025] Figure 5 This is a schematic diagram of the cross-sectional structure of the inner cylinder of the present invention;

[0026] Figure 6 This is a schematic diagram of the disassembled structure of the outer cylinder and the screw cylinder of the present invention;

[0027] Figure 7 This is a schematic diagram of the stirring mechanism structure of the present invention;

[0028] Figure 8 It is a schematic diagram of the driving mechanism structure of the present invention.

[0029] In the figure: 1. stirring tank; 2. adjusting mechanism; 201. inner cylinder; 202. stirring rod 1; 203. inner plate; 204. L-shaped frame; 205. bidirectional screw; 206. mounting ring; 207. limiting groove; 208. bottom column; 209. ball 1; 2010. inner ring; 2011. limiting roller; 2012. top column; 2013. ball 2; 2014. outer cylinder; 2015. screw barrel; 2016. guide rod; 2017. annular groove; 2018. sleeve; 3. stirring mechanism; 301. stirring shaft; 302. stirring rod 2; 303. internal gear; 304. external gear; 4. driving mechanism; 401. driving motor; 402. sprocket; 403. chain; 404. driven gear; 405. driving gear; 406. driving shaft. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0031] Embodiment 1, by Figure 1-Figure 8 The present invention comprises a stirring tank 1 , an adjusting mechanism 2 and a stirring mechanism 3 are arranged inside the stirring tank 1 , and a driving mechanism 4 is arranged on the top of the stirring tank 1 .

[0032] Embodiment 2, on the basis of embodiment 1, the adjustment mechanism 2 comprises an inner cylinder 201 movably mounted inside the mixing tank 1, two guide rods 2016 are symmetrically fixedly connected to the inner top wall of the mixing tank 1, and the two guide rods 2016 both extend to the inside of the inner cylinder 201, an L-shaped frame 204 is fixedly mounted on the top of the mixing tank 1, a bidirectional screw rod 205 is rotatably connected to the inner top wall of the L-shaped frame 204, the bottom end of the bidirectional screw rod 205 extends to the inside of the inner cylinder 201, the bidirectional screw rod 205 is located between the two guide rods 2016, and the bidirectional screw rod 205 passes through the mixing tank 1 and is connected to the mixing tank 1 Rotational connection, the outer side of the bidirectional screw rod 205 is symmetrically threaded with two screw barrels 2015, and the two screw barrels 2015 are both located inside the inner barrel 201, and the two screw barrels 2015 are movably sleeved on the outer sides of the two guide rods 216, and the outer side of the screw barrel 2015 is movably installed with an outer barrel 2014, and the outer barrel 2014 is located inside the inner barrel 201, and multiple stirring rods 202 are fixedly connected at equal distances on both sides of the outer barrel 2014, and two limiting grooves 207 are symmetrically arranged on the outer side of the inner barrel 201, and the stirring rod 202 passes through the limiting groove 207, and the stirring rod 202 and the limiting groove 2 07 sliding connection, the outer side of the screw barrel 2015 is fixedly sleeved with a sleeve 2018, the outer side of the sleeve 2018 is provided with an annular groove 2017, the outer barrel 2014 is rotatably connected with the sleeve 2018 through the annular groove 2017, the inner disc 203 is movably installed inside the stirring tank 1, the inner disc 203 is fixedly sleeved on the outer side of the inner barrel 201, the inner disc 203 is located above the stirring rod 1 202, and the top of the inner disc 203 is fixedly connected with a plurality of top columns 2012 at equal angles, and the top of each top column 2012 is provided with a ball 2013, and each ball 2013 is connected to the inner top of the stirring tank 1. The inner side of the mixing tank 1 is fixedly provided with a mounting ring 206, the inner plate 203 is located on the inner side of the mounting ring 206, the inner side of the mounting ring 206 is fixedly provided with an inner ring 2010, the inner plate 203 is located above the inner ring 2010, a plurality of bottom columns 208 are fixedly connected at equal angles to the bottom of the inner plate 203, a ball 209 is provided at the bottom end of each bottom column 208, and each ball 209 is in contact with the top of the inner ring 2010, a plurality of limiting rollers 2011 are rotatably connected at equal angles to the inner side of the mounting ring 206, and each limiting roller 2011 is in contact with the outer wall of the inner plate 203;

[0033] First, a plurality of top columns 2012 are evenly arranged on the top of the inner disk 203, and a ball 2013 is arranged at the top of each top column 2012 to abut against the inner top wall of the mixing tank 1. At the same time, a plurality of bottom columns 208 are evenly arranged on the bottom of the inner disk 203, and a ball 1 209 is arranged at the bottom end of each bottom column 208 to abut against the top of the inner ring 2010, so as to limit the inner disk 203 to prevent it from moving up and down, and a plurality of limiting rollers 2011 are evenly arranged on the inner side of the mounting ring 206 to fit the outer wall of the inner disk 203 to prevent the inner disk 203 from moving horizontally, thereby supporting the inner cylinder 201. The inner cylinder 201 is supported, and then the inner cylinder 201 is rotated. Since the outer cylinder 2014 is rotatably connected with the sleeve 2018 through the annular groove 2017, and the stirring rod 202 is slidably connected with the limit groove 207, the stirring rod 202 is driven to rotate, and at the same time, the bidirectional screw 205 is rotated, driving the screw barrel 2015 to slide along the two guide rods 2016, and driving the stirring rod 202 to move longitudinally through the sleeve 2018 and the outer cylinder 2014, completing the adjustment of the height of the stirring rod 202, and finally making the hemp fibers evenly distributed in the stirring tank 1 and fully contacting with the microbial culture solution to improve the degumming effect.

[0034] Embodiment 3, on the basis of embodiment 1, the stirring mechanism 3 includes two stirring shafts 301 symmetrically located inside the stirring tank 1, the inner cylinder 201 is located between the two stirring shafts 301, the top ends of the two stirring shafts 301 are rotatably connected to the bottom of the inner disk 203, the outer sides of the two stirring shafts 301 are evenly and fixedly connected with a plurality of stirring rods 2 302, the outer sides of the two stirring shafts 301 are fixedly installed with external gears 304, the inner side of the inner ring 2010 is fixedly installed with internal gears 303, and the two external gears 304 are meshingly connected with the internal gears 303, the stirring rods 2 302 and the stirring rods 1 202 are both cylindrical with smooth outer walls, the stirring rods 2 302 and the stirring rods 1 202 are both tilted, and the outer walls of the stirring rods 2 302 and the stirring rods 1 202 are smooth and tilted, so as to avoid the entanglement of hemp fibers;

[0035] When the inner cylinder 201 rotates, the inner disk 203 is driven to rotate, and then the two stirring shafts 301 are driven to rotate around the inner cylinder 201. At the same time, each stirring rod 302 rotates in a circle and drives the two outer gears 304 to rotate in a circle. Since the two outer gears 304 are meshed with the inner gear 303, the two stirring shafts 301 are driven to rotate. At the same time, each stirring rod 302 rotates to further stir the hemp fiber and the microbial culture solution, and finally the stirring effect is improved.

[0036] Embodiment 4, on the basis of embodiment 1, the driving mechanism 4 includes a driving motor 401 fixed on the inner top wall of the L-shaped frame 204, a driving shaft 406 is fixedly connected to the driving motor 401, the driving shaft 406 and the bidirectional screw rod 205 are arranged parallel to each other, sprockets 402 are fixedly installed on the outer sides of the driving shaft 406 and the bidirectional screw rod 205, a chain 403 is meshingly connected between the two sprockets 402, the bottom end of the driving shaft 406 passes through the top of the stirring tank 1 and is located above the inner disk 203, and the driving shaft 406 is rotatably connected to the stirring tank 1, a driving gear 405 is fixedly installed on the outer side of the driving shaft 406, the driving gear 405 is located inside the stirring tank 1, a driven gear 404 is fixedly installed on the outer side of the inner cylinder 201, the driven gear 404 is located above the inner disk 203, and the driven gear 404 is meshingly connected with the driving gear 405;

[0037] First, start the driving motor 401 to drive the driving shaft 406 to rotate. Through the cooperation between the chain 403 and the two sprockets 402, the rotation of the bidirectional screw rod 205 is realized, so as to facilitate the adjustment of the height of the stirring rod 202. When the driving shaft 406 rotates, it drives the driving gear 405 to rotate. Since the driving gear 405 is meshed with the driven gear 404, it drives the inner cylinder 201 to rotate, thereby realizing the rotation of the stirring rod 202. When the inner cylinder 201 rotates, it drives the inner disk 203 to rotate, and finally realizes the circular rotation of the two stirring shafts 301.

Claims

1. A hemp fiber biodegradation degumming treatment device, comprising a stirring tank (1), characterized in that: The interior of the stirring tank (1) is provided with an adjusting mechanism (2) and a stirring mechanism (3), and the top of the stirring tank (1) is provided with a driving mechanism (4); The adjusting mechanism (2) comprises an inner cylinder (201) movably mounted inside the stirring tank (1); two guide rods (2016) are symmetrically fixedly connected to the inner top wall of the stirring tank (1); the two guide rods (2016) both extend to the inside of the inner cylinder (201); an L-shaped frame (204) is fixedly mounted on the top of the stirring tank (1); a bidirectional screw rod (205) is rotatably connected to the inner top wall of the L-shaped frame (204); the bottom end of the bidirectional screw rod (205) extends to the inside of the inner cylinder (201); the bidirectional screw rod (205) is located between the two guide rods (2016); the bidirectional screw rod (205) passes through the stirring tank (1) and is rotatably connected to the stirring tank (1); the bidirectional screw rod (205) 05), two screw barrels (2015) are symmetrically threadedly sleeved on the outer side of the inner barrel (201), and the two screw barrels (2015) are both located inside the inner barrel (201), and the two screw barrels (2015) are movably sleeved on the outer sides of the two guide rods (2016), and an outer barrel (2014) is movably installed on the outer side of the screw barrel (2015), and the outer barrel (2014) is located inside the inner barrel (201), and a plurality of stirring rods (202) are fixedly connected at equal distances on both sides of the outer barrel (2014), and two limiting grooves (207) are symmetrically arranged on the outer side of the inner barrel (201), and the stirring rod (202) passes through the limiting groove (207), and the stirring rod (202) is slidably connected to the limiting groove (207).

2. The hemp fiber biodegradation degumming treatment device according to claim 1, characterized in that: The outer side of the screw barrel (2015) is fixedly sleeved with a sleeve (2018), the outer side of the sleeve (2018) is provided with an annular groove (2017), and the outer barrel (2014) is rotationally connected to the sleeve (2018) via the annular groove (2017).

3. The hemp fiber biodegradation degumming treatment device according to claim 1, characterized in that: The stirring tank (1) is provided with an inner disk (203) movably mounted inside. The inner disk (203) is fixedly sleeved on the outer side of the inner cylinder (201). The inner disk (203) is located above the stirring rod (202). The top of the inner disk (203) is fixedly connected with a plurality of top columns (2012) at equal angles. The top of each top column (2012) is provided with a second ball (2013), and each second ball (2013) is in contact with the inner top wall of the stirring tank (1). A mounting ring (206) is fixedly installed, the inner plate (203) is located on the inner side of the mounting ring (206), an inner ring (2010) is fixedly installed on the inner side of the mounting ring (206), the inner plate (203) is located above the inner ring (2010), a plurality of bottom columns (208) are fixedly connected at equal angles to the bottom of the inner plate (203), a ball bearing (209) is provided at the bottom end of each bottom column (208), and each ball bearing (209) is in contact with the top of the inner ring (2010).

4. The hemp fiber biodegradation degumming treatment device according to claim 3, characterized in that: The inner side of the mounting ring (206) is rotatably connected to a plurality of limiting rollers (2011) at equal angles, and each limiting roller (2011) is in contact with the outer wall of the inner disk (203).

5. The hemp fiber biodegradation degumming treatment device according to claim 1, characterized in that: The stirring mechanism (3) comprises two stirring shafts (301) symmetrically located inside the stirring tank (1), the inner cylinder (201) being located between the two stirring shafts (301), the top ends of the two stirring shafts (301) being rotatably connected to the bottom of the inner disk (203), and a plurality of stirring rods (302) being evenly and fixedly connected to the outer sides of the two stirring shafts (301).

6. The hemp fiber biodegradation degumming treatment device according to claim 5, characterized in that: An external gear (304) is fixedly mounted on the outer sides of the two stirring shafts (301), an internal gear (303) is fixedly mounted on the inner side of the inner ring (2010), and the two external gears (304) are meshingly connected with the internal gear (303).

7. The hemp fiber biodegradation degumming treatment device according to claim 5, characterized in that: The second stirring rod (302) and the first stirring rod (202) are both cylindrical with smooth outer walls, and the second stirring rod (302) and the first stirring rod (202) are both inclined.

8. The hemp fiber biodegradation degumming treatment device according to claim 1, characterized in that: The driving mechanism (4) comprises a driving motor (401) fixed on the inner top wall of the L-shaped frame (204), a driving shaft (406) fixedly connected to the driving motor (401), the driving shaft (406) and the bidirectional screw rod (205) being arranged parallel to each other, sprockets (402) being fixedly mounted on the outer sides of the driving shaft (406) and the bidirectional screw rod (205), and a chain (403) being meshedly connected between the two sprockets (402).

9. The hemp fiber biodegradation degumming treatment device according to claim 8, characterized in that: The bottom end of the driving shaft (406) passes through the top of the stirring tank (1) and is located above the inner disk (203), and the driving shaft (406) is rotatably connected to the stirring tank (1). A driving gear (405) is fixedly installed on the outer side of the driving shaft (406), and the driving gear (405) is located inside the stirring tank (1). A driven gear (404) is fixedly installed on the outer side of the inner cylinder (201), and the driven gear (404) is located above the inner disk (203), and the driven gear (404) is meshedly connected with the driving gear (405).

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