CN219072130U

CN219072130U - Polysaccharide extraction element

Info

Publication number: CN219072130U
Application number: CN202223442258.6U
Authority: CN
Inventors: 杨晨晨; 魏琴
Original assignee: Wuxi Taihu University
Current assignee: Wuxi Taihu University
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-05-26
Anticipated expiration: 2032-12-22

Abstract

The utility model relates to the technical field of plant polysaccharide extraction devices, and particularly discloses a polysaccharide extraction device, which comprises a connecting frame, wherein a containing shell and a liquid storage barrel are arranged at the lower part of the connecting frame, the containing shell is provided with a feeding pipe and a discharging pipe, the discharging pipe is communicated with the liquid storage barrel, and the discharging pipe is provided with a valve; the inner wall of the accommodating shell is provided with a heating structure, the upper end of the connecting frame is provided with a power part, an output shaft of the power part is connected with a stirring structure, and the stirring structure comprises a stirring shaft and a stirring rod connected with the stirring shaft; the bottom wall of the accommodating shell is rotationally connected with a filter screen, the connecting frame is connected with a cylinder, the output shaft of the cylinder is connected with a connecting plate, and the lower end of the connecting sleeve is connected with a pressing plate; the inner wall of the filter screen is provided with a vertical chute; the lateral part of the connecting plate is provided with a sliding plate which can extend into the chute and slide along the chute, and the connecting plate is provided with a driving structure for driving the pressing plate to rotate. The extraction device adopting the scheme can improve the extraction efficiency of polysaccharide, and is convenient for separating polysaccharide from impurities.

Description

Polysaccharide extraction element

Technical Field

The utility model belongs to the technical field of plant polysaccharide extraction devices, and particularly discloses a polysaccharide extraction device.

Background

Polysaccharide is widely existing in organisms, is a natural polymer formed by connecting aldose or ketose through glycosidic bond, is an important biological macromolecule in organisms, and is one of basic substances for maintaining normal operation of vital activities. Plant polysaccharides are polysaccharides produced by plant cell metabolism and have a degree of polymerization of more than ten.

For some plants (such as liriope spicata, etc.), the polysaccharide is not easy to extract because the polysaccharide is thick, so that the polysaccharide is difficult to separate from the plants in the process of mashing, and a large amount of broken impurities are easily carried in colloid of the polysaccharide, which also causes difficult extraction of the polysaccharide.

Disclosure of Invention

The utility model aims to provide a polysaccharide extraction device, which is used for improving the extraction efficiency of polysaccharide and facilitating the separation of polysaccharide from impurities.

In order to achieve the above object, the basic scheme of the present utility model is as follows: the polysaccharide extracting device comprises a connecting frame, wherein a containing shell and a liquid storage barrel are arranged at the lower part of the connecting frame, the containing shell is provided with a feeding pipe and a discharging pipe, the discharging pipe is communicated with the liquid storage barrel, and the discharging pipe is provided with a valve; the inner wall of the accommodating shell is provided with a heating structure, the upper end of the connecting frame is provided with a power part, an output shaft of the power part is connected with a stirring structure, and the stirring structure comprises a stirring shaft and a stirring rod connected with the stirring shaft; the filter screen is rotationally connected with the bottom wall of the accommodating shell, the connecting frame is connected with the air cylinder, the output shaft of the air cylinder is connected with the connecting plate, the connecting plate is connected with the connecting sleeve, the upper end of the connecting sleeve is rotationally connected with the connecting plate, and the lower end of the connecting sleeve is connected with the pressing plate; the middle part of the pressing plate is provided with a through hole, the stirring shaft penetrates through the through hole, and the pressing plate can slide up and down along the stirring shaft; the inner wall of the filter screen is provided with a vertical chute; the lateral part of the connecting plate is provided with a sliding plate which can extend into the chute and slide along the chute, and the connecting plate is provided with a driving structure for driving the pressing plate to rotate.

The working principle and beneficial effects of the basic scheme are that: when adopting polysaccharide extraction element of this scheme, will wait to extract the plant and place in the filter screen, then pour into the clear water into the holding shell through the inlet pipe in, pour into the clear water in the holding shell also can enter into in the filter screen and with hold the same height of clear water in the holding shell. Then, a heating structure is started, and the water in the accommodating shell and the filter screen is heated by the heating structure to cook plants. In the process of stewing, the power part is started, the stirring shaft is driven to rotate after the power part is started, and the stirring rod connected with the stirring shaft rotates under the action of the stirring shaft to stir the mixed solution in the filter screen, so that the polysaccharide is fully mixed with and dissolved in water. After the mixing and dissolving process is completed, a valve on the discharging pipe is opened, and the mixed solution of the containing shell is discharged into the liquid storage barrel through the discharging pipe. Then the cylinder is started, and the output shaft of the cylinder stretches out and pushes the pressing plate to move downwards. The sliding plate at the side of the pressing plate moves downwards along with the pressing plate and enters the sliding groove. The pressing plate moves downwards to contact with the mixture, and as the output shaft of the air cylinder continues to extend, the pressing plate continues to move downwards to squeeze the mixture, so that polysaccharide and water in the mixture are squeezed out. Then can start drive structure, can drive the clamp plate and rotate after the drive structure starts, throw away polysaccharide and moisture etc. in the filter screen through centrifugal force. When the filter screen rotates, the output shaft of the air cylinder continues to rotate, and residues in the filter screen are extruded.

That is, the polysaccharide advancing device in the scheme is adopted, the residue is extruded and simultaneously driven to rotate, and the water and polysaccharide in the residue are discharged by utilizing the centrifugal force, so that the polysaccharide extraction efficiency is higher, and the separation of the polysaccharide and impurities is also facilitated.

Further, the driving structure comprises a driving motor, a gear and a gear ring, wherein the driving motor is fixedly connected with the connecting plate, an output shaft of the driving motor is connected with the gear, the gear is connected with the gear ring, and the gear ring is connected with the middle part of the pressing plate.

Further, the puddler includes connecting rod and a plurality of stirring branch, and connecting rod one end is connected with the (mixing) shaft, and stirring branch is articulated with the connecting rod other end, and a plurality of stirring branches evenly set up along connecting rod circumference.

Further, stirring branch includes outer pole and interior pole, and outer pole upper end is articulated with the connecting rod, and outer pole lower extreme is equipped with the cavity, and interior pole one end stretches into in the cavity and with cavity sliding connection, is equipped with the elastic component in the cavity, and the elastic component both ends are connected with cavity tip and interior pole end respectively.

Further, the power part comprises a stirring motor, and an output shaft of the stirring motor is connected with the stirring shaft.

Further, the heating part comprises an electric heating wire which is arranged along the inner wall of the accommodating shell.

Drawings

FIG. 1 is a schematic diagram of a polysaccharide extraction device according to an embodiment of the present utility model;

fig. 2 is a schematic structural view of a stirring rod in an embodiment of a polysaccharide extraction device according to the present utility model.

Detailed Description

The following is a further detailed description of the embodiments:

reference numerals in the drawings of the specification include: the device comprises a connecting frame 1, a cylinder 2, a first stirring motor 3, a stirring shaft 4, a second stirring motor 5, a second stirring rod 6, a feeding pipe 7, a containing shell 8, a connecting plate 9, a connecting sleeve 10, a driving motor 11, a gear 12, a gear ring 13, a pressing plate 14, a sliding plate 15, a sliding chute 16, a filter screen 17, a rotating shaft 18, a stirring support rod 19, a discharging pipe 20, a liquid storage cylinder 21, an outer rod 22, a cavity 23, an elastic piece 24, an inner rod 25 and an electric heating wire 26.

Referring to fig. 1 and 2, this embodiment discloses a polysaccharide extraction device, which comprises a connecting frame 1, wherein a containing shell 8 and a liquid storage barrel 21 are arranged at the lower part of the connecting frame 1, and the containing shell 8 is provided with a feed pipe 7 and a discharge pipe 20. The feeding pipe 7 is positioned at the upper end of the containing shell 8, and the discharging pipe 20 is positioned at the lower end of the containing shell 8. The discharging pipe 20 is communicated with the liquid storage barrel 21, the discharging pipe 20 is provided with a valve, and a pump (not shown in the figure) is arranged in the middle of the discharging pipe 20. The inner wall of the accommodating case 8 is provided with a heating structure, and the heating structure in the embodiment adopts heating wires 26, and the heating wires 26 are spirally distributed along the inner wall of the accommodating case 8. The power portion is arranged at the upper end of the connecting frame 1, the power portion in the embodiment comprises a first stirring motor 3, and an output shaft of the first stirring motor 3 is connected with a stirring structure through a coupling.

The stirring structure comprises a stirring shaft 4 and a first stirring rod connected with the stirring shaft 4. The first puddler includes connecting rod and a plurality of stirring branch 19, and connecting rod one end is connected with (mixing) shaft 4, and stirring branch 19 passes through the connecting pin with the connecting rod other end and articulates, and a plurality of stirring branches 19 evenly set up along connecting rod circumference. Each stirring supporting rod 19 comprises an outer rod 22 and an inner rod 25, the upper end of the outer rod 22 is hinged with the connecting rod, the lower end of the outer rod 22 is provided with a cavity 23, one end of the inner rod 25 extends into the cavity 23 and is in sliding connection with the cavity 23, an elastic piece 24 is arranged in the cavity 23, and two ends of the elastic piece 24 are respectively connected with the end part of the cavity 23 and the end part of the inner rod 25. The elastic member 24 in this embodiment employs a spring.

The filter screen 17 is rotatably connected to the bottom wall of the accommodating shell 8, a rotating shaft 18 is arranged between the filter screen 17 and the accommodating shell 8, the upper end of the rotating shaft 18 is fixedly connected with the inner wall of the filter screen 17, and the lower end of the rotating shaft 18 is rotatably connected with the bottom wall of the accommodating shell 8 through a bearing. The connecting frame 1 is connected with cylinders 2, and the quantity of cylinders 2 is two in this embodiment, and two cylinders 2 are located the accommodation shell 8 both sides respectively. The output shaft of the air cylinder 2 is connected with a connecting plate 9, the connecting plate 9 is connected with a connecting sleeve 10, the upper end of the connecting sleeve 10 is rotationally connected with the connecting plate 9, and the lower end of the connecting sleeve 10 is connected with a pressing plate 14; the middle part of the pressing plate 14 is provided with a through hole, the stirring shaft 4 passes through the through hole, and the pressing plate 14 can slide up and down along the stirring shaft 4. The inner wall of the filter screen 17 is provided with a vertical chute 16; the side of the connecting plate 9 is provided with a sliding plate 15 which can extend into the sliding groove 16 and slide along the sliding groove 16, and the connecting plate 9 is provided with a driving structure for driving the pressing plate 14 to rotate. The driving structure comprises a driving motor 11, a gear 12 and a gear ring 13, wherein the driving motor 11 is fixedly connected with the connecting plate 9, an output shaft of the driving motor 11 is connected with the gear 12 in a flat key manner, the gear 12 is connected with the gear ring 13, and the gear ring 13 is fixedly connected with the middle part of the pressing plate 14. The connecting frame 1 is also fixedly connected with a second stirring motor 5, an output shaft of the second stirring motor 5 is connected with a second stirring rod 6 through a coupling, and the second stirring rod 6 is positioned in the liquid storage barrel 21.

The specific implementation mode is as follows: when the polysaccharide extraction device of the embodiment is adopted, plants to be extracted are placed in the filter screen 17, then clean water is injected into the accommodating shell 8 through the feed pipe 7, and the clean water injected into the accommodating shell 8 also enters the filter screen 17 and keeps the same height with the clean water in the accommodating shell 8. Then, the heating structure is started, and the water in the accommodating shell 8 and the filter screen 17 is heated by the heating structure to cook the plants. In the cooking process, the first stirring motor 3 is started, the stirring shaft 4 is driven to rotate after the first stirring motor 3 is started, the first stirring rod connected with the stirring shaft 4 rotates under the action of the stirring shaft 4, and the mixed solution in the filter screen 17 is stirred, so that the polysaccharide is fully mixed with and dissolved in water. When not stirring, the stirring bar 19 is vertically downward and the inner bar 25 is mostly located within the cavity 23. When the first stirring rod rotates, the stirring rod 19 rotates along with the first stirring rod, and at the moment, under the action of centrifugal force, the stirring rod 19 swings along the hinge joint of the stirring rod and the first stirring rod, namely, a certain angle is formed between the stirring rod 19 and the first stirring rod, so that the stirring range of the stirring structure is enlarged. When the outer rod 22 rotates, the inner rod 25 slides out of the cavity 23 due to the centrifugal force, and the elastic member 24 is stretched, so that the whole length side length of the stirring rod 19 further expands the stirring range.

After the mixing and dissolving process is completed, a valve on the discharging pipe 20 is opened, and the mixed solution of the containing shell 8 is discharged into the liquid storage barrel 21 through the discharging pipe 20. The first agitator motor 3 is then turned off, the cylinder 2 is activated, and the output shaft of the cylinder 2 extends out and pushes the pressing plate 14 to move downward. The slide plate 15 on the side of the platen 14 moves downward with the platen 14 and into the chute 16. The pressing plate 14 moves downwards to contact with the mixture in the filter screen 17, and as the output shaft of the air cylinder 2 continues to extend, the pressing plate 14 continues to move downwards to squeeze the mixture, so that polysaccharide and water in the mixture are squeezed out, when the stirring rod does not rotate, the inner rod 25 returns to the cavity 23 under the action of the elastic piece 24, and the stirring support rod 19 is in a vertical state and cannot interfere the passing of the pressing plate 14. The driving structure, i.e. the driving motor 11, can then be started, and the gear 12 is driven to rotate after the driving motor 11 is started. Since the gear ring 13 is meshed with the gear 12 and connected with the pressing plate 14, the rotation of the gear 12 drives the pressing plate 14 to rotate through the gear ring 13. Because the sliding plate 15 of the pressing plate 14 is clamped into the sliding groove 16, the sliding plate 15 and the sliding groove 16 drive the filter screen 17 to rotate when the pressing plate 14 rotates, and polysaccharide, moisture and the like in the filter screen 17 are thrown out through centrifugal force. While the filter screen 17 rotates, the output shaft of the air cylinder 2 continues to rotate, and residues in the filter screen 17 are extruded.

That is, by adopting the polysaccharide advancing device in this embodiment, the residue is extruded and simultaneously driven to rotate, and then the water and polysaccharide in the residue are discharged by using centrifugal force, so that the efficiency of polysaccharide extraction can be higher. The solution in the containing shell 8 enters the liquid storage barrel 21 through the discharging pipe 20, and the second stirring motor 5 can be started to rotate and drive the second stirring rod 6 to rotate, so that the solution in the liquid storage barrel 21 is stirred, and the solution is uniformly mixed.

The foregoing is merely exemplary of the present utility model and the specific structures and/or characteristics of the present utility model that are well known in the art have not been described in detail herein. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent. The protection scope of the present application shall be subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.

Claims

1. A polysaccharide extraction device, characterized in that: the device comprises a connecting frame, wherein a containing shell and a liquid storage barrel are arranged at the lower part of the connecting frame, the containing shell is provided with a feeding pipe and a discharging pipe, the discharging pipe is communicated with the liquid storage barrel, and the discharging pipe is provided with a valve; the inner wall of the accommodating shell is provided with a heating structure, the upper end of the connecting frame is provided with a power part, an output shaft of the power part is connected with a stirring structure, and the stirring structure comprises a stirring shaft and a stirring rod connected with the stirring shaft; the filter screen is rotationally connected with the bottom wall of the accommodating shell, the connecting frame is connected with the air cylinder, the output shaft of the air cylinder is connected with the connecting plate, the connecting plate is connected with the connecting sleeve, the upper end of the connecting sleeve is rotationally connected with the connecting plate, and the lower end of the connecting sleeve is connected with the pressing plate; the middle part of the pressing plate is provided with a through hole, the stirring shaft penetrates through the through hole, and the pressing plate can slide up and down along the stirring shaft; the inner wall of the filter screen is provided with a vertical chute; the lateral part of the connecting plate is provided with a sliding plate which can extend into the chute and slide along the chute, and the connecting plate is provided with a driving structure for driving the pressing plate to rotate.

2. A polysaccharide extraction device according to claim 1, wherein: the driving structure comprises a driving motor, a gear and a gear ring, wherein the driving motor is fixedly connected with the connecting plate, an output shaft of the driving motor is connected with the gear, the gear is connected with the gear ring, and the gear ring is connected with the middle part of the pressing plate.

3. A polysaccharide extraction device according to claim 2, wherein: the puddler includes connecting rod and a plurality of stirring branch, and connecting rod one end is connected with the (mixing) shaft, and stirring branch is articulated with the connecting rod other end, and a plurality of stirring branches evenly set up along connecting rod circumference.

4. A polysaccharide extraction device according to claim 3, wherein: the stirring support rod comprises an outer rod and an inner rod, the upper end of the outer rod is hinged with the connecting rod, the lower end of the outer rod is provided with a cavity, one end of the inner rod extends into the cavity and is in sliding connection with the cavity, an elastic piece is arranged in the cavity, and two ends of the elastic piece are respectively connected with the end part of the cavity and the end part of the inner rod.

5. The polysaccharide extraction device of claim 4, wherein: the power part comprises a stirring motor, and an output shaft of the stirring motor is connected with the stirring shaft.

6. The polysaccharide extraction device of claim 5, wherein: the heating part comprises an electric heating wire which is arranged along the inner wall of the accommodating shell.