CN214971832U

CN214971832U - Adjustable rotary evaporator

Info

Publication number: CN214971832U
Application number: CN202022694766.8U
Authority: CN
Inventors: 刘司洋; 陈凯; 邓磊
Original assignee: Sichuan Weiya Benyuan Biotechnology Co ltd
Current assignee: Sichuan Weiya Benyuan Biotechnology Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-12-03
Anticipated expiration: 2030-11-19

Abstract

The utility model relates to a rotary evaporator with adjustable, including heating device, distillation plant, vertical moving mechanism, horizontal migration mechanism and workstation, heating device includes the water bath, and distillation plant passes through the connecting block to be connected with vertical moving mechanism, distillation plant includes retort, switching device, receiving flask, support and former feed bottle, be provided with the holding tank on the workstation, horizontal migration mechanism is located in the holding tank, horizontal migration mechanism is used for driving the backup pad and removes, the water bath is placed in the backup pad. The utility model has the advantages of simple structure, convenient position adjustment and high automation degree.

Description

Adjustable rotary evaporator

Technical Field

The utility model relates to a change evaporimeter technical field, especially relate to a rotatory evaporimeter with adjustable.

Background

The rotary evaporator is mainly used for concentration, crystallization, drying, separation and solvent recovery in the industries of medicine, chemical engineering, biological pharmacy and the like. The principle is that under the vacuum condition, the constant temperature heating is carried out, so that the rotary bottle rotates at a constant speed, the material forms a large-area film on the wall of the bottle, and the high-efficiency evaporation is carried out. The solvent vapor is cooled by a high-efficiency glass condenser and recovered in a collecting bottle, thereby greatly improving the evaporation efficiency. Is particularly suitable for the concentration and purification of biological products which are easy to decompose and denature at high temperature.

The rotary evaporator and the water bath kettle at the present stage are mostly arranged in a split mode, the water bath kettle is convenient to topple over, but is not convenient to carry, the water bath kettle is easy to slide in the using process, the use is affected, however, due to the integral design, the evaporator main body and the water bath kettle are easy to interfere, and the operation is inconvenient.

Disclosure of Invention

To the not enough of above-mentioned prior art, the technical problem that this patent application will solve is how to provide a simple structure, convenient, the high test tube installation device of degree of automation of position control.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides a rotatory evaporator with adjustable, includes heating device, distillation plant, vertical moving mechanism, horizontal migration mechanism and workstation, heating device includes the water bath, and distillation plant passes through the connecting block to be connected with vertical moving mechanism, distillation plant includes retort, switching device, receiving flask, support and raw material bottle, be provided with the holding tank on the workstation, horizontal migration mechanism is located in the holding tank, horizontal migration mechanism is used for driving the backup pad and removes, the water bath is placed in the backup pad.

Thus, the structure of the evaporator body belongs to the existing structure. To the installation of evaporimeter, utilize vertical moving mechanism to pass through the distillation plant that the support drove the evaporimeter and can follow vertical direction and remove, horizontal moving mechanism passes through the backup pad and drives the water bath and remove, makes things convenient for distillation plant and water bath independent motion, reduces to interfere, makes things convenient for getting of water bath to put.

The vertical moving mechanism comprises a stand column fixedly mounted on the workbench, a lead screw box is fixedly mounted on one side of the stand column, a first motor is fixedly mounted at the upper end of the lead screw box, a vertical lead screw of vertical setting is mounted in the lead screw in a rotating mode, an output shaft of the first motor is fixedly connected with the upper end of the vertical lead screw, a nut is matched with the vertical lead screw in a screwing mode, a guide through hole is vertically formed in the stand column, a sliding block is arranged in the guide through hole in a sliding fit mode through a guide mechanism, the sliding block is fixedly connected with the nut, and the sliding block is fixedly connected with the connecting block. The first motor drives the vertical lead screw to rotate, and then drives the distillation device to move along the vertical direction through the nut and the sliding block.

The guide mechanism is used for guiding the sliding block and comprises sliding grooves arranged on two sides of the guide hole, and sliding blocks in the sliding grooves are fixedly mounted on two sides of each sliding block in a sliding fit mode. The motion of the slide block is guided by the sliding groove and the sliding block.

The horizontal moving mechanism comprises a horizontal lead screw which is rotatably installed in the accommodating groove, the horizontal lead screw is provided with 2 horizontal lead screws, the horizontal lead screw is connected with a nut in a screwed mode, the nut is fixedly connected with the supporting plate, two second motors are fixedly installed on one side of the workbench, and output shafts of the second motors penetrate through the workbench and one end of each horizontal lead screw. The second motor acts to drive the horizontal screw rod to rotate, and the water bath kettle is driven to move through the nut and the supporting plate.

The supporting plate is provided with a circular groove and an L-shaped groove which are communicated, the L-shaped groove is arranged on two opposite sides of the circular groove, and a clamping plate is hinged in the L-shaped groove through a rotating shaft. When the water bath is placed in the circular groove, the water bath is matched with the circular groove, the water bath presses one end of the clamping plate downwards, so that the clamping plate rotates, when the water bath falls into the circular groove, the clamping plate rotates to a vertical state, the water bath is limited, and the shaking of the water bath is reduced.

Wherein, a pot cover is arranged on the water bath pot, and a perforation is arranged on the pot cover. The water bath can be covered, and the distillation device is allowed to pass through, so that the raw material bottle can be conveniently rotated.

The utility model has the advantages of simple structure, convenient position adjustment and high automation degree.

Drawings

Fig. 1 is a schematic structural view of an adjustable rotary evaporator according to the present invention.

Fig. 2 is a schematic structural view of the vertical moving mechanism in fig. 1.

Fig. 3 is a side view of fig. 2.

Fig. 4 is a cross-sectional view of the support plate of fig. 1.

Fig. 5 is a schematic view of the water bath placed on the support plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "upper, lower" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

As shown in fig. 1-5, an adjustable rotary evaporator comprises a heating device, a distilling device, a vertical moving mechanism, a horizontal moving mechanism and a workbench 1, wherein the heating device comprises a water bath 2, the distilling device is connected with the vertical moving mechanism through a connecting block 3, the distilling device comprises a distilling flask 4, a switching device 5, a receiving flask 6, a bracket 7 and a raw material bottle 8, a receiving tank is arranged on the workbench, the horizontal moving mechanism is located in the receiving tank, the horizontal moving mechanism is used for driving a supporting plate 9 to move, and the water bath is arranged on the supporting plate.

The vertical moving mechanism comprises a stand column 11 fixedly mounted on the workbench, a lead screw box 12 is fixedly mounted on one side of the stand column, a first motor 13 is fixedly mounted at the upper end of the lead screw box, a vertical lead screw 14 vertically arranged is mounted in the lead screw in a rotating mode, an output shaft of the first motor is fixedly connected with the upper end of the vertical lead screw, a nut 18 is in rotating connection and matching with the vertical lead screw, a guide through hole is vertically formed in the stand column, a sliding block 15 is arranged in the guide through hole in a sliding fit mode through a guide mechanism, the sliding block is fixedly connected with the nut, and the sliding block is fixedly connected with the connecting block. The first motor drives the vertical lead screw to rotate, and then drives the distillation device to move along the vertical direction through the nut and the sliding block.

The upright post is also internally provided with a guide mechanism for guiding the sliding block, the guide mechanism comprises sliding grooves 16 arranged on two sides of the guide through hole, and sliding blocks 17 which are in sliding fit with each other in the sliding grooves are fixedly arranged on two sides of each sliding block. The motion of the slide block is guided by the sliding groove and the sliding block.

The horizontal moving mechanism comprises a horizontal lead screw 21 which is rotatably installed in the accommodating groove, the horizontal lead screw is provided with 2 horizontal lead screws, the horizontal lead screw is connected with a nut in a screwing mode, the nut is fixedly connected with the supporting plate, two second motors 22 are fixedly installed on one side of the workbench, and output shafts of the second motors penetrate through the workbench and one end of each horizontal lead screw. The second motor acts to drive the horizontal screw rod to rotate, and the water bath kettle is driven to move through the nut and the supporting plate.

Wherein, be provided with circular recess 31 and the L shape groove 32 of intercommunication in the backup pad, the L shape inslot sets up the both sides that the circular recess is relative, the L shape inslot articulates through the pivot has splint 33. When the water bath is placed in the circular groove, the water bath is matched with the circular groove, the water bath presses one end of the clamping plate downwards, so that the clamping plate rotates, when the water bath falls into the circular groove, the clamping plate rotates to a vertical state, the water bath is limited, and the shaking of the water bath is reduced.

Wherein, a pot cover 41 is arranged on the water bath pot, and a perforation 42 is arranged on the pot cover. The water bath can be covered, and the distillation device is allowed to pass through, so that the raw material bottle can be conveniently rotated.

The principle is as follows:

the structure of the evaporator body belongs to the existing structure. To the installation of evaporimeter, utilize vertical moving mechanism to pass through the distillation plant that the support drove the evaporimeter and can follow vertical direction and remove, horizontal moving mechanism passes through the backup pad and drives the water bath and remove, makes things convenient for distillation plant and water bath independent motion, reduces to interfere, makes things convenient for getting of water bath to put.

Specifically, the distillation device comprises a distillation flask, a switching device, a receiving bottle, a bracket and a raw material bottle, which are all in the prior structure, and the connection mode is also in the prior art, and the distillation device is naturally known by the technical personnel in the field and is not described in detail.

Finally, it should be noted that: various modifications and alterations of this invention may be made by those skilled in the art without departing from the spirit and scope of this invention. Thus, to the extent that such modifications and variations of the present invention fall within the scope of the present claims and their equivalents, it is intended that the present invention encompass such modifications and variations as well.

Claims

1. The utility model provides a rotary evaporator with adjustable, its characterized in that includes heating device, distillation plant, vertical moving mechanism, horizontal migration mechanism and workstation, heating device includes the water bath, and distillation plant passes through the connecting block to be connected with vertical moving mechanism, distillation plant includes retort, switching device, receiving flask, support and former feed flask, be provided with the holding tank on the workstation, horizontal migration mechanism is located in the holding tank, horizontal migration mechanism is used for driving the backup pad and removes, the water bath is placed in the backup pad.

2. The adjustable rotary evaporator according to claim 1, wherein the vertical moving mechanism comprises a vertical column fixedly mounted on the workbench, a lead screw box is fixedly mounted on one side of the vertical column, a first motor is fixedly mounted at the upper end of the lead screw box, a vertically arranged vertical lead screw is rotatably mounted in the lead screw, an output shaft of the first motor is fixedly connected with the upper end of the vertical lead screw, a nut is screwed on the vertical lead screw, a guide through hole is vertically arranged on the vertical column, a sliding block is slidably matched in the guide through hole through a guide mechanism, the sliding block is fixedly connected with the nut, and the sliding block is fixedly connected with the connecting block.

3. The adjustable rotary evaporator of claim 2, wherein a guiding mechanism for guiding the sliding block is further disposed in the column, the guiding mechanism includes sliding grooves disposed on two sides of the guiding through hole, and sliding blocks slidably fitted in the sliding grooves are fixedly mounted on two sides of the sliding block.

4. The adjustable rotary evaporator according to claim 3, wherein the horizontal moving mechanism comprises 2 horizontal screws rotatably mounted in the accommodating groove, the horizontal screws are screwed and matched with nuts, the nuts are fixedly connected with the supporting plate, two second motors are fixedly mounted on one side of the workbench, and output shafts of the second motors penetrate through the workbench and are fixedly connected with one ends of the horizontal screws.

5. The adjustable rotary evaporator of claim 4, wherein the support plate is provided with a circular groove and an L-shaped groove which are communicated with each other, the L-shaped groove is arranged at two opposite sides of the circular groove, and a clamping plate is hinged in the L-shaped groove through a rotating shaft.

6. The adjustable rotary evaporator of claim 5, wherein a cover is mounted to the water bath, the cover having perforations.