CN216855815U

CN216855815U - Separation and purification device for converting stevioside RA

Info

Publication number: CN216855815U
Application number: CN202220062320.XU
Authority: CN
Inventors: 王倩倩
Original assignee: Anhui Weitian Biotechnology Development Co ltd
Current assignee: Anhui Weitian Biotechnology Development Co ltd
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-07-01
Anticipated expiration: 2032-01-11

Abstract

The utility model discloses a separating and purifying device for converting stevioside RA, which comprises a box body for separating and purifying the converted stevioside RA, wherein a feed hopper communicated with the inside of the box body is embedded at the top end of the box body, a frame body is arranged at the top of the box body, a sliding rod is arranged in the frame body through a supporting plate, a lifting plate is arranged on the sliding rod in a sliding manner, one end of the lifting plate, far away from the sliding rod, penetrates through a sliding groove in the side surface of the frame body and is fixedly connected with a filter plate, and one end of the filter plate, far away from the lifting plate, is in running fit with an extrusion filter frame with openings at the left end and the right end through a rotating shaft. Has the advantages that: make the lifter plate go up and down and drive the filter and take place vibration many times in vertical direction along the slide bar through vibration mechanism, will stay the sweetleaf chrysanthemum blade vibration on the filter and fall to the extrusion filter frame in and collect, realize the clearance of remaining sweetleaf chrysanthemum blade on the filter, improve filtration efficiency.

Description

Separation and purification device for converting stevioside RA

Technical Field

The utility model relates to the technical field of stevia rebaudiana processing, in particular to a separation and purification device for converting stevioside RA.

Background

Stevioside is a novel natural green food additive, is a natural sweetener which is closest to the sweetness of cane sugar and found in the world at present, has the four characteristics of high sweetness, low calorie, safety, reliability, high medicinal and health-care values and the like, is widely applied to the industries of food, medicine, light industry and the like at home and abroad, and needs to be separated and purified in the production and processing process so as to obtain substances required by users.

In the process of separating and purifying stevioside RA, the existing separation and purification device often cleans stevia leaves left on a filter screen during filtering through a scraper blade in the process of separating a mother solution from the stevia leaves. In this process, often can lead to the stevia rebaudiana leaf to break for it falls into in the good mother solution of separation or imbeds in the hole of filter screen, leads to separating effect poor, and can cause the filter screen jam, influences filtering speed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a separation and purification device for converting stevioside RA, which is characterized in that a lifting plate is lifted along a sliding rod through a vibration mechanism and drives a filter plate to vibrate for multiple times in the vertical direction, stevia leaves left on the filter plate are vibrated and dropped into an extrusion filter frame to be collected, the residual stevia leaves on the filter plate are cleaned, and the filtering efficiency is improved.

The technical scheme of the utility model is realized as follows:

a separation and purification device for converting stevioside RA comprises a box body for converting the stevioside RA, wherein a feed hopper communicated with the inside of the box body is embedded at the top end of the box body, a frame body is arranged at the top of the box body, a slide rod is installed in the frame body through a support plate, a lifting plate is slidably installed on the slide rod, one end, far away from the slide rod, of the lifting plate penetrates through a chute on the side surface of the frame body and is fixedly connected with a filter plate, one end, far away from the lifting plate, of the filter plate is in rotating fit with an extrusion filter frame with openings at the left end and the right end through a rotating shaft, the extrusion filter frame is fixedly installed on the right side wall of the box body, the right side wall of the box body is positioned at the extrusion filter frame and is provided with a slag discharge port communicated with the extrusion filter plate, a reaction kettle is arranged at the bottom of the box body, a vibration mechanism is arranged in the frame body, the lifting plate is lifted along the slide rod through the vibration mechanism and drives the filter plate to vibrate in the vertical direction, the stevia leaves left over the filter plate are vibrated down to the squeeze filter frame for collection.

Furthermore, the vibration mechanism comprises a motor installed on the left side face of the box body, the output end of the motor is connected with a rotating shaft, one end, far away from the motor, of the rotating shaft penetrates through the left side face of the box body and is in running fit with the right side wall of the box body through a bearing, a cam is installed on the rotating shaft, and the cam is in separable fit with a protruding block at the bottom of the lifting plate.

Furthermore, the left end of the filter plate is fixedly connected with the lifting plate, the right end of the filter plate is rotatably connected with the inner side face of the opening at the left end of the extrusion filter frame, and the filter plate is obliquely arranged inside the box body.

Further, the inclination angle of the lifting plate is 20-30 degrees.

Furthermore, the top end of the reaction kettle is connected with a liquid collecting tank through a feeding pipe, and the liquid collecting tank is positioned below the filter plate and the extrusion filter frame.

Further, the bottom of extrusion filter frame is provided with a plurality of filtration pores, the cylinder is installed on the top of box, the output of cylinder runs through in the extrusion filter frame top and is connected with the stripper plate, extrudees through the stripper plate to the sweetleaf chrysanthemum blade in the extrusion filter frame.

Furthermore, a sealing baffle is arranged at the discharging position of the slag discharging port and is rotatably connected with the box body through a torsion spring.

The utility model has the beneficial effects that: the rotating shaft connected with the output end of the motor is driven to rotate by the motor, and the cam arranged on the rotating shaft is contacted and separated with and from the convex block at the bottom of the lifting plate. When the cam is contacted with the lug, the lifting plate is driven to ascend, and the filter plate is driven to ascend through the ascending of the lifting plate; in the continuous rotation process of the rotating shaft, the cam is separated from the convex block, and the left end of the lifting plate is in contact with the supporting plate for limiting at the moment, so that one-time vibration of the filtering plate is completed. The stevia rebaudiana leaves retained on the surface of the filter plate can fall into the squeezing frame in the process of multiple times of vibration. Make the lifter plate go up and down and drive the filter and take place vibration many times in vertical direction along the slide bar through vibration mechanism, will stay the sweetleaf chrysanthemum blade vibration on the filter and fall to the extrusion filter frame in and collect, realize the clearance of remaining sweetleaf chrysanthemum blade on the filter, improve filtration efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a separation and purification device for converting stevioside RA;

FIG. 2 is a schematic diagram of a separation and purification device for converting stevioside RA in another state;

fig. 3 is an enlarged view of a point a in fig. 1.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

According to an embodiment of the utility model, a separation and purification device for converting stevioside RA is provided.

Referring to fig. 1-3, the separation and purification device for converting stevioside RA according to the embodiment of the utility model comprises a box body 1 for separating and purifying the converted stevioside RA, a feed hopper 2 communicated with the inside of the box body 1 is embedded at the top end of the box body 1, a frame body 3 is arranged at the top of the box body 1, a slide bar 5 is arranged in the frame body 3 through a support plate 4, a lifting plate 6 is slidably arranged on the slide bar 5, one end of the lifting plate 6 far away from the slide bar 5 penetrates through a chute 7 on the side surface of the frame body 3 and is fixedly connected with a filter plate 8, one end of the filter plate 8 far away from the lifting plate 6 is rotatably matched with an extrusion filter frame 9 with openings at the left end and the right end through a rotating shaft, the extrusion filter frame 9 is fixedly arranged on the right side wall of the box body 1, a slag discharge port 10 communicated with the extrusion filter frame 9 is arranged on the right side wall of the box body 1, and a reaction kettle 11 is arranged at the bottom of the box body 1, be provided with vibration mechanism in the framework 3, make lifter plate 6 go up and down and drive filter 8 through vibration mechanism along slide bar 5 and take place the vibration in vertical direction, will leave over the sweetleaf chrysanthemum blade vibration on filter 8 and fall to extrusion filter frame 9 in and collect.

Through the technical scheme: when the stevioside RA is obtained by separation and purification, the solution is obtained by leaching dried leaves of stevia rebaudiana Bertoni to obtain a mother solution, and then separating and purifying the mother solution. At first need carry out effectual separation to the sweetleaf chrysanthemum in the mother's solution, enter into box 1 inside through feeder hopper 2 with mother's solution, filter mother's solution through the inside filter 8 of box 1, make the sweetleaf chrysanthemum blade in the mother's solution stay on the surface of filter 8, mother's solution after the separation enters into reation kettle 11 and carries out purification reaction, obtains the solution of sweetleaf glucoside RA, and collect through opening the bleeder valve on reation kettle 11.

Stay the sweetleaf chrysanthemum blade on filter 8 surface, make lifter plate 6 go up and down and drive filter 8 through vibration mechanism along slide bar 5 and take place the vibration in vertical direction, will stay the sweetleaf chrysanthemum blade vibration of on filter 8 and fall to extrusion filter frame 9 in and collect, realize remaining sweetleaf chrysanthemum blade clearance on filter 8, improve filtration efficiency.

Further, the vibration mechanism includes motor 12 installed at the left surface of box 1, the output of motor 12 is connected with axis of rotation 13, the one end that motor 12 was kept away from to axis of rotation 13 runs through the left surface of box 1 to through bearing and frame 3 right side wall normal running fit, install cam 14 on the axis of rotation 13, cam 14 and the separable cooperation of lug 15 of lifter plate 6 bottom.

Through the technical scheme: the motor 12 is started, the rotating shaft 13 connected with the output end of the motor 12 is driven to rotate by the motor 12, and the cam 14 arranged on the rotating shaft 13 is contacted with and separated from the lug 15 at the bottom of the lifting plate 6. Specifically, when the cam 14 contacts with the bump 15, the lifting plate 6 is driven to ascend, and the filter plate 8 is driven to ascend through the ascending of the lifting plate 6; at the continuous rotation in-process of axis of rotation 13, cam 14 and the separation of lug 15, the left end of lifter plate 6 contacts spacingly with backup pad 4 this moment, accomplishes a vibration of filter 8, and the sweetleaf chrysanthemum blade that 8 surfaces of filter are detained can drop to the inside of extrusion filter frame 9 at the in-process of vibration many times, realizes the clearance of 8 surfaces of filter sweetleaf chrysanthemum blade.

Furthermore, the left end of the filter plate 8 is fixedly connected with the lifting plate 6, the right end of the filter plate 8 is rotatably connected with the inner side surface of the opening at the left end of the extrusion filter frame 9, and the filter plate 6 is obliquely arranged inside the box body 1.

Through the technical scheme: the lifting plate 6 is higher than the bottom of the extrusion filter frame 9, so that the filter plate 8 is obliquely arranged in the box body 1. Can make the stevia rebaudiana positioned on the surface of the filter plate 8 smoothly fall down in the vibrating process inside the extrusion filter frame 9.

Further, the inclination angle of the lifting plate 6 is 20-30 degrees.

Further, the top end of the reaction kettle 11 is connected with a liquid collecting tank 16 through a feeding pipe, and the liquid collecting tank 16 is positioned below the filter plates 8 and the extrusion filter frame 9.

Through the technical scheme: the reaction kettle 11 collects the mother solution falling from the filter plate 8 through the liquid collection tank 16, and the collection range is improved.

Further, the bottom of extrusion filter frame 9 is provided with a plurality of filtration pores, cylinder 17 is installed on the top of box 1, cylinder 17's output runs through in the extrusion filter frame 9 top and is connected with stripper plate 18, extrudees through stripper plate 18 to the sweetleaf chrysanthemum blade in the extrusion filter frame 9.

Through the technical scheme: install cylinder 17 through the top at box 1, drive actuating cylinder 17, can drive the stripper plate 18 that its output is connected and carry out a lot of extrudees to the sweetleaf chrysanthemum blade in the extrusion filter frame 9, extrudees remaining mother solution to the header tank 16 in on the sweetleaf chrysanthemum blade.

Further, a sealing baffle plate 19 is arranged at the discharging position of the slag discharging port 10, and the sealing baffle plate 19 is rotatably connected with the box body 1 through a torsion spring.

Through the technical scheme: through the movable mounting of the slag discharge port 10 with the sealing baffle 19, the impurities outside can be prevented from entering the box body 1 to pollute the mother solution.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The separation and purification device for the transformation of the stevioside RA is characterized by comprising a box body (1) used for the separation and purification of the stevioside RA, a feed hopper (2) communicated with the inside of the box body (1) is embedded at the top end of the box body (1), a frame body (3) is arranged at the top of the box body (1), a sliding rod (5) is installed in the frame body (3) through a support plate (4), a lifting plate (6) is installed on the sliding rod (5) in a sliding manner, one end, far away from the sliding rod (5), of the lifting plate (6) penetrates through a sliding chute (7) and a filter plate (8) which are arranged on the side face of the frame body (3), one end, far away from the lifting plate (6), of the filter plate (8) is in rotating fit with an extrusion filter frame (9) with openings at the left and right ends, the extrusion filter frame (9) is fixedly installed on the right side wall of the box body (1), a slag discharge port (10) communicated with the extrusion filter frame (9) is arranged at the right side wall of the extrusion filter frame (9), box (1) bottom is equipped with reation kettle (11), be provided with vibration mechanism in framework (3), make lifter plate (6) go up and down and drive filter (8) and take place the vibration in vertical direction along slide bar (5) through vibration mechanism, will leave over in the sweetleaf chrysanthemum blade vibration on filter (8) falls extrusion filter frame (9) and collect.

2. The separation and purification device for converting stevioside RA as claimed in claim 1, wherein the vibration mechanism comprises a motor (12) installed on the left side surface of the box body (1), the output end of the motor (12) is connected with a rotating shaft (13), one end of the rotating shaft (13) far away from the motor (12) penetrates through the left side surface of the box body (1) and is in running fit with the right side wall of the frame body (3) through a bearing, a cam (14) is installed on the rotating shaft (13), and the cam (14) is in separable fit with a convex block (15) at the bottom of the lifting plate (6).

3. The separation and purification device for converting stevioside RA as claimed in claim 1, characterized in that the left end of the filter plate (8) is fixedly connected with the lifting plate (6), the right end of the filter plate (8) is rotatably connected with the inner side surface of the opening of the left end of the extrusion filter frame (9), and the filter plate (8) is obliquely arranged in the box body (1).

4. A separation and purification apparatus for converting steviol glycoside RA according to claim 3, characterized in that the angle of inclination of the lifting plate (6) is 20-30 °.

5. The separation and purification device for converting stevioside RA as claimed in claim 1, characterized in that the top of the reaction vessel (11) is connected with a liquid collecting tank (16) through a feeding pipe, the liquid collecting tank (16) is located below the filter plate (8) and the extrusion filter frame (9).

6. The separation and purification device for converting stevioside RA according to claim 5, wherein a plurality of filtering holes are formed in the bottom of the extrusion filtering frame (9), the cylinder (17) is installed at the top end of the box body (1), the output end of the cylinder (17) penetrates through the top of the extrusion filtering frame (9) and is connected with the extrusion plate (18), and the stevia rebaudiana leaves in the extrusion filtering frame (9) are extruded through the extrusion plate (18).

7. The separation and purification device for converting stevioside RA according to claim 1, characterized in that a sealing baffle (19) is arranged at the discharge of the slag discharge port (10), and the sealing baffle (19) is rotatably connected with the box body (1) through a torsion spring.