Medicine evaporative crystallization device for medical technology development

Abstract

The utility model belongs to the technical field of evaporative crystallization devices, and particularly relates to a medicine evaporative crystallization device for medical technology development, which comprises a heating box body, a feeding pipeline and a discharging pipeline, the feeding pipeline and the discharging pipeline are fixedly connected on the heating box body, and the inner cavity of the feeding pipeline and the inner cavity of the discharging pipeline are communicated with the inner cavity of the heating box body. A discharging pipeline is arranged in the heating box body, a valve is arranged on the discharging pipeline, a motor is fixedly connected to the top surface of the heating box body, an output shaft of the motor penetrates through the top surface of the heating box body and extends into the heating box body, and a rotating rod is fixedly connected to the output shaft of the motor. The problems that solutes in a medicine solution are possibly distributed unevenly, and the uniformity of crystallization is affected are solved, and the problems that when an evaporative crystallization device conducts evaporative crystallization on the medicine solution, part of crystals are left on the inner wall of a heating box and cannot be discharged from a discharging port, and medicine is wasted are solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to evaporation crystallization device technical field especially relates to a medicine evaporation crystallization device for medical technology development. BACKGROUND

[0002] The medicine evaporation crystallization device in medical technology development is a kind of equipment specially used in the processing of medicine, it is based on the principle of evaporation crystallization, by increasing the temperature of solvent or reducing pressure, make solvent change from liquid state to gaseous state, so that the crystallization separation of solute is realized, it usually includes heating box, feed pipe, motor, transmission shaft, stirring rod and other components, wherein, heating box is used to heat medicine solution, improve the concentration of solution;Feed pipe is used to transport the medicine solution to be treated to the device, motor drives stirring rod to rotate through transmission shaft, realizes the stirring function of solution.

[0003] The internal stirring mode of the traditional evaporation crystallization device is single, which may cause uneven distribution of solute in medicine solution, affect the uniformity of crystallization, and when the traditional evaporation crystallization device is used for evaporation crystallization of medicine solution, part of the crystal may remain on the inner wall of heating box, which cannot be discharged from the discharge port, causing waste of medicine. In view of this, we provide a medicine evaporation crystallization device for medical technology development. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a medicine evaporation crystallization device for medical technology development to solve the problems in the above background technology.

[0005] Therefore, the utility model provides a medicine evaporation crystallization device for medical technology development, which comprises:

[0006] Heating box, feed pipe and discharge pipe, the feed pipe and discharge pipe are fixedly connected on the heating box, and the inner cavities of the feed pipe and discharge pipe are communicated with the inner cavity of the heating box, a valve is arranged on the discharge pipe, the top surface of the heating box is fixedly connected with a motor, and the output shaft of the motor penetrates the top surface of the heating box and extends into the heating box, a rotating rod is fixedly connected on the output shaft of the motor, and the bottom end of the rotating rod extends into the inner cavity of the heating box and is rotatably connected with the heating box;

[0007] The scraper is fixedly connected on the bottom end of the rotating rod, and the scraper is closely attached to the inner wall of the heating box.

[0008] The first sleeve is rotationally connected to the periphery of the rotating rod, a second sleeve is rotationally connected to the periphery of the first sleeve, two sliding grooves are formed in the periphery of the second sleeve and communicate with the inner cavity of the second sleeve, two transmission blocks are respectively slidably connected in the two sliding grooves and fixed to the periphery of the first sleeve, and a plurality of stirring rods are fixedly connected to the periphery of the second sleeve.

[0009] The first transmission assembly is located in the heating box and used for driving the first sleeve to rotate.

[0010] The second transmission assembly is located in the heating box and used for driving the second sleeve to move up and down.

[0011] Based on the above structure, the feeding pipe and the discharging pipe are arranged to ensure that the user can inject the drug solution into the inner cavity of the heating box through the feeding pipe and ensure that the crystallization formed by the drug solution can be discharged to the outside through the discharging pipe, the motor and the rotating rod are arranged to ensure that when the user starts the motor, the output shaft of the motor can drive the rotating rod to rotate in the inner cavity of the heating box, the first transmission assembly and the first sleeve are arranged to ensure that when the rotating rod rotates, the rotating rod can drive the first sleeve to rotate through the first transmission assembly, the second sleeve, the sliding groove and the transmission block are arranged to ensure that when the first sleeve rotates, the first sleeve can extrude the inner walls of the two sliding grooves through the two transmission blocks, so that the second sleeve rotates with the first sleeve, the stirring rod is arranged to ensure that when the second sleeve rotates, the second sleeve can drive the plurality of stirring rods to stir the drug solution in the inner cavity of the heating box, and the second transmission assembly is arranged to ensure that when the second sleeve rotates, the second transmission assembly can drive the second sleeve to move up and down on the periphery of the first sleeve, and the scraper is arranged to ensure that when the rotating rod rotates, the rotating rod can drive the scraper to scrape off the crystallization on the inner wall of the heating box.

[0012] In the above technical solution, further, the first transmission assembly comprises:

[0013] The gear groove is formed in the heating box, the first bevel gear is rotationally connected in the gear groove and located on the periphery of the rotating rod and rotationally connected with the rotating rod, the bottom end of the first bevel gear penetrates the inner wall of the gear groove and extends into the inner cavity of the heating box and is fixed to the top end of the first sleeve, the second bevel gear is rotationally connected in the gear groove and fixed to the periphery of the rotating rod, and the third bevel gear is engaged between the first bevel gear and the second bevel gear.

[0014] In the present technical solution, it is ensured that when the second sleeve rotates, the second sleeve can drive the plurality of stirring rods to preliminarily stir the drug solution in the inner cavity of the heating box.

[0015] In the above technical solution, further, the bottom end of the first bevel gear is rotatably connected with the heating box body.

[0016] In the above technical solution, further, the bottom end of the first bevel gear is rotatably connected with the heating box body.

[0017] In the above technical solution, further, the third bevel gear is located on the inner wall of the gear groove and is rotatably connected with the inner wall of the gear groove.

[0018] In the above technical solution, further, the third bevel gear is located on the inner wall of the gear groove and is rotatably connected with the inner wall of the gear groove.

[0019] In the above technical solution, further, the second transmission assembly comprises:

[0020] The empty groove is arranged in the heating box body, two limiting rings are fixedly connected in the empty groove, two transmission rods are slidably connected between the two limiting rings, and the two transmission rods are fixedly connected with the circumferential side of the second sleeve.

[0021] In the above technical solution, further, the second transmission assembly comprises:

[0022] In the above technical solution, further, the second transmission assembly comprises:

[0023] In the above technical solution, further, the second transmission assembly comprises:

[0024] In the above technical solution, further, the second transmission assembly comprises:

[0025] In the above technical solution, further, the second transmission assembly comprises:

[0026] The beneficial effects of the present application are as follows:

[0027] 1. The medicine evaporation crystallization device for medical technology development, through the setting of the feed pipe and the discharge pipe, can ensure that the user can inject the medicine solution into the inner cavity of the heating box through the feed pipe, and ensure that the crystallization formed by the medicine solution can be discharged to the outside from the discharge pipe, through the setting of the motor and the rotating rod, can ensure that when the user starts the motor, the output shaft of the motor can drive the rotating rod to rotate in the inner cavity of the heating box, through the setting of the first transmission assembly and the first sleeve, can ensure that when the rotating rod rotates, the rotating rod can drive the first sleeve to rotate through the first transmission assembly, through the setting of the second sleeve, the chute and the transmission block, can ensure that when the first sleeve rotates, the first sleeve can extrude the inner wall of the two chutes through the two transmission blocks, so that the second sleeve rotates with the first sleeve, through the setting of the stirring rod, can ensure that when the second sleeve rotates, the second sleeve can drive the plurality of stirring rods to stir the medicine solution in the inner cavity of the heating box, through the setting of the second transmission assembly, can ensure that when the second sleeve rotates, the second transmission assembly can drive the second sleeve to move up and down on the periphery of the first sleeve, solve the problem that the evaporation crystallization device is single in the stirring mode in the use, which may cause uneven distribution of solute in the medicine solution, affect the uniformity of crystallization.

[0028] 2. The medicine evaporation crystallization device for medical technology development, through the setting of the scraper, when the rotating rod rotates, the rotating rod can drive the scraper to scrape off the crystallization on the inner wall of the heating box, solve the problem that when the evaporation crystallization device is evaporated and crystallized to the medicine solution, part of the crystallization is left on the inner wall of the heating box, cannot be discharged from the discharge port, causing medicine waste. DRAWINGS

[0029] Figure 1 It is the overall structure schematic view of the utility model;

[0030] Figure 2 It is the internal structure schematic view of the heating box of the utility model;

[0031] Figure 3 It is the area structure schematic view of the rotating rod of the utility model;

[0032] Figure 4 It is Figure 2 The enlarged structure schematic view of A in the figure;

[0033] Figure 5 It is the area structure schematic view of the limiting ring of the utility model.

[0034] The mark in the figure indicates that:

[0035] 1, heating box; 2, feeding pipe; 3, discharging pipe; 4, motor; 5, rotating rod; 6, scraper; 7, first sleeve; 8, second sleeve; 9, chute; 10, transmission block; 11, stirring rod; 12, gear groove; 13, first bevel gear; 14, second bevel gear; 15, third bevel gear; 16, empty groove; 17, limiting ring; 18, transmission rod. DETAILED DESCRIPTION

[0036] The technical solutions in the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art belong to the scope of protection of the present application.

[0037] In the description of the present application, it should be noted that the terms used herein are only intended to describe specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. For ease of description, the sizes of the various parts shown in the drawings are not drawn in proportion to the actual proportions. The techniques, methods and devices known to those of ordinary skill in the relevant art can not be discussed in detail, but should be considered as part of the authorized description. In all examples shown and discussed herein, any specific value should be interpreted as merely exemplary, and not as a limitation. Therefore, other examples of exemplary embodiments can have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so further discussion is not needed in the subsequent drawings once an item is defined in one drawing.

[0038] It should be noted that the terms "first", "second", and the like in the specification and claims of the present application are used to distinguish similar objects, and are not intended to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than that illustrated or described herein, and the objects distinguished by "first", "second", etc. are usually a class, not limited to the number of objects, for example, the first object can be one or more. In addition, "and / or" in the specification and claims indicates at least one of the connected objects, and the character " / ", generally indicates that the front and rear associated objects are in an "or" relationship.

[0039] It should be noted that in the description of the present application, the terms of orientation such as "front, back, up, down, left, right", "transverse, vertical, perpendicular, horizontal" and "top, bottom" and the like indicated orientation or position relationship are generally based on the orientation or position relationship shown in the drawings, only for the convenience of describing the present application and simplifying the description, without making the opposite statement, these orientation terms do not indicate and imply that the device or element referred to must have a particular orientation or be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the scope of protection of the present application; the orientation terms "inner, outer" refer to the inner and outer of the contour of each component itself.

[0040] It should be noted that in the present application, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent to such process, method, article or device. Without more limitation, the element defined by the sentence "including a…" does not exclude the presence of other identical elements in the process, method, article or device including the element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, but can also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved, for example, the described method can be performed in an order different from that described, and various steps can also be added, omitted or combined. In addition, the features described with reference to certain examples can be combined in other examples.

[0041] Embodiment 1:

[0042] Please refer to Figure 1 - Figure 5 As shown in the drawings, the present embodiment provides a medicine evaporation crystallization device for pharmaceutical technology development, which comprises:

[0043] The heating box 1, the feeding pipeline 2 and the discharging pipeline 3 are fixedly connected on the heating box 1, and the inner cavities of the feeding pipeline 2 and the discharging pipeline 3 are communicated with the inner cavity of the heating box 1, a valve is arranged on the discharging pipeline 3, the top surface of the heating box 1 is fixedly connected with a motor 4, and the output shaft of the motor 4 penetrates through the top surface of the heating box 1 and extends into the heating box 1, a rotating rod 5 is fixedly connected on the output shaft of the motor 4, and the bottom end of the rotating rod 5 extends into the inner cavity of the heating box 1 and is rotatably connected with the heating box 1;

[0044] The scraper 6 is fixedly connected on the bottom end of the rotating rod 5, and the scraper 6 is closely attached to the inner wall of the heating box 1;

[0045] The first sleeve 7 is rotationally connected to the circumferential side of the rotating rod 5, the circumferential side of the first sleeve 7 is rotationally connected with the second sleeve 8, two sliding grooves 9 are arranged on the circumferential side of the second sleeve 8 and are communicated with the inner cavity of the second sleeve 8, two transmission blocks 10 are respectively slidably connected in the two sliding grooves 9 and are fixed to the circumferential side of the first sleeve 7, and a plurality of stirring rods 11 are fixedly connected to the circumferential side of the second sleeve 8.

[0046] The first transmission assembly is arranged in the heating box 1 and is used for driving the first sleeve 7 to rotate.

[0047] The second transmission assembly is arranged in the heating box 1 and is used for driving the second sleeve 8 to move up and down.

[0048] Embodiment 2

[0049] The embodiment provides a medicine evaporation crystallization device for pharmaceutical technology development, in addition to the technical scheme of the above-mentioned embodiment, further has the following technical features, the first transmission assembly includes:

[0050] The gear groove 12 is arranged in the heating box 1, the first bevel gear 13 is rotationally connected in the gear groove 12, the first bevel gear 13 is arranged on the circumferential side of the rotating rod 5 and is rotationally connected with the rotating rod 5, the bottom end of the first bevel gear 13 penetrates the inner wall of the gear groove 12 and extends into the inner cavity of the heating box 1 and is fixed to the top end of the first sleeve 7, the second bevel gear 14 is rotationally connected in the gear groove 12, and the second bevel gear 14 is fixed to the circumferential side of the rotating rod 5, and the first bevel gear 13 and the second bevel gear 14 are engaged with the third bevel gear 15.

[0051] Wherein, the user starts the motor 4, the output shaft of the motor 4 drives the rotating rod 5 to rotate in the inner cavity of the heating box 1, the rotating rod 5 drives the second bevel gear 14 to rotate on the inner wall of the gear groove 12, when the second bevel gear 14 rotates, the second bevel gear 14 drives the first bevel gear 13 to rotate in the gear groove 12 through the third bevel gear 15, the first bevel gear 13 drives the first sleeve 7 to rotate on the circumferential side of the rotating rod 5, when the first sleeve 7 rotates, the first sleeve 7 extrudes the inner wall of the two sliding grooves 9 through the two transmission blocks 10 respectively, the second sleeve 8 rotates with the first sleeve 7, and when the second sleeve 8 rotates, the second sleeve 8 can drive the plurality of stirring rods 11 to preliminarily stir the medicine solution in the inner cavity of the heating box 1.

[0052] Embodiment 3

[0053] The embodiment provides a medicine evaporation crystallization device for pharmaceutical technology development, in addition to the technical scheme of the above-mentioned embodiment, further has the following technical features, the bottom end of the first bevel gear 13 is rotationally connected with the heating box 1.

[0054] The bottom end of the first bevel gear 13 can rotate normally in the heating box 1.

[0055] Embodiment 4:

[0056] The embodiment provides a medicine evaporation crystallization device for pharmaceutical technology development, in addition to the technical scheme of the above-mentioned embodiment, further has the following technical features, the third bevel gear 15 is located on the inner wall of the gear groove 12 and is rotatably connected with the inner wall of the gear groove 12.

[0057] The third bevel gear 15 can rotate normally on the inner wall of the gear groove 12.

[0058] Embodiment 5:

[0059] The embodiment provides a medicine evaporation crystallization device for pharmaceutical technology development, in addition to the technical scheme of the above-mentioned embodiment, further has the following technical features, the second transmission assembly comprises:

[0060] The empty groove 16 is arranged in the heating box 1, two limiting rings 17 are fixedly connected in the empty groove 16, two transmission rods 18 are slidably connected between the two limiting rings 17, and the two transmission rods 18 are fixedly connected with the circumferential side of the second sleeve 8.

[0061] When the second sleeve 8 rotates, the second sleeve 8 also drives the two transmission rods 18 to rotate between the two limiting rings 17, so that when the two transmission rods 18 rotate, the two transmission rods 18 can be extruded by the two limiting rings 17 and move up and down in the empty groove 16, so that the two transmission rods 18 drive the second sleeve 8 to move up and down on the circumferential side of the first sleeve 7.

[0062] Embodiment 6:

[0063] The embodiment provides a medicine evaporation crystallization device for pharmaceutical technology development, in addition to the technical scheme of the above-mentioned embodiment, further has the following technical features, the second sleeve 8 is rotatably connected with the heating box 1.

[0064] The second sleeve 8 can rotate normally in the heating box 1.

[0065] Embodiment 7:

[0066] The embodiment provides a medicine evaporation crystallization device for pharmaceutical technology development, in addition to the technical scheme of the above-mentioned embodiment, further has the following technical features, the first sleeve 7 is rotatably connected with the heating box 1.

[0067] The first sleeve 7 can rotate normally in the heating box 1.

[0068] In use, the user injects the medicine solution into the inner cavity of the heating box body 1 through the feed pipe 2, and then the user starts the motor 4, so that the output shaft of the motor 4 drives the rotating rod 5 to rotate in the inner cavity of the heating box body 1, and the rotating rod 5 drives the second bevel gear 14 to rotate on the inner wall of the gear groove 12. When the second bevel gear 14 rotates, the second bevel gear 14 drives the first bevel gear 13 to rotate in the gear groove 12 through the third bevel gear 15, so that the first bevel gear 13 drives the first sleeve 7 to rotate on the circumferential side of the rotating rod 5. When the first sleeve 7 rotates, the first sleeve 7 extrudes the inner wall of the two sliding grooves 9 through the two transmission blocks 10 respectively, so that the second sleeve 8 rotates with the first sleeve 7. When the second sleeve 8 rotates, the second sleeve 8 can drive the plurality of stirring rods 11 to preliminarily stir the medicine solution in the inner cavity of the heating box body 1. When the second sleeve 8 rotates, the second sleeve 8 also drives the two transmission rods 18 to rotate between the two limiting rings 17, so that the two transmission rods 18 can be extruded by the two limiting rings 17 and move up and down in the empty slot 16, so that the two transmission rods 18 drive the second sleeve 8 to move up and down on the circumferential side of the first sleeve 7. At the same time, when the second sleeve 8 moves up and down, the two transmission blocks 10 move up and down relatively in the two sliding grooves 9. When the rotating rod 5 rotates, the rotating rod 5 drives the scraper 6 to rotate in the inner cavity of the heating box body 1, so that the scraper 6 scrapes off the crystals attached to the inner wall of the heating box body 1.

[0069] The embodiments of the present application are described above in combination with the drawings, and the embodiments and features in the embodiments of the present application can be combined with each other without conflict, and the present application is not limited to the above-mentioned specific embodiments. The above-mentioned specific embodiments are only illustrative and not restrictive, and a person of ordinary skill in the art can make many forms under the inspiration of the present application without departing from the purpose of the present application and the scope protected by the claims.

Claims

1. A drug evaporation crystallization device for pharmaceutical technology development, characterized in that: include: A heating box (1), a feed pipe (2) and a discharge pipe (3), wherein the feed pipe (2) and the discharge pipe (3) are fixedly connected to the heating box (1), and the inner cavities of the feed pipe (2) and the discharge pipe (3) are communicated with the inner cavity of the heating box (1); a valve is provided on the discharge pipe (3); a motor (4) is fixedly connected to the top surface of the heating box (1), and the output shaft of the motor (4) passes through the top surface of the heating box (1) and extends into the heating box (1); a rotating rod (5) is fixedly connected to the output shaft of the motor (4), and the bottom end of the rotating rod (5) extends into the inner cavity of the heating box (1) and is rotatably connected to the heating box (1); A scraper (6), wherein the scraper (6) is fixedly connected to the bottom end of the rotating rod (5), and the scraper (6) is closely attached to the inner wall of the heating box (1); A first sleeve (7), the first sleeve (7) is rotatably connected to the peripheral side of the rotating rod (5), a second sleeve (8) is rotatably connected to the peripheral side of the first sleeve (7), two chute (9) communicating with the inner cavity of the second sleeve (8) are provided on the peripheral side of the second sleeve (8), two transmission blocks (10) fixed to the peripheral side of the first sleeve (7) are slidably connected in the two chute (9), and a plurality of stirring rods (11) are fixedly connected to the peripheral side of the second sleeve (8); A first transmission assembly, located in the heating box (1) and used to drive the first sleeve (7) to rotate; A second transmission assembly is located in the heating box (1) and is used to drive the second sleeve (8) to move up and down.

2. A drug evaporation crystallization device for pharmaceutical technology development according to claim 1, characterized in that: The first transmission assembly includes: A gear groove (12) is provided in the heating box (1); a first bevel gear (13) is rotatably connected in the gear groove (12); the first bevel gear (13) is located on the peripheral side of the rotating rod (5) and is rotatably connected to the rotating rod (5); the bottom end of the first bevel gear (13) passes through the inner wall of the gear groove (12) and extends into the inner cavity of the heating box (1) and is fixed to the top end of the first sleeve (7); a second bevel gear (14) is rotatably connected in the gear groove (12), and the second bevel gear (14) is fixed to the peripheral side of the rotating rod (5); a third bevel gear (15) is meshed between the first bevel gear (13) and the second bevel gear (14).

3. A drug evaporation crystallization device for pharmaceutical technology development according to claim 2, characterized in that: The bottom end of the first bevel gear (13) is rotatably connected to the heating box (1).

4. The drug evaporation crystallization device for pharmaceutical technology development according to claim 2, characterized in that: The third bevel gear (15) is located on the inner wall of the gear groove (12) and is rotatably connected to the inner wall of the gear groove (12).

5. The drug evaporation crystallization device for medical technology development according to claim 1, characterized in that: The second transmission assembly includes: An empty slot (16) is provided in the heating box (1), two limiting rings (17) are fixedly connected in the empty slot (16), two transmission rods (18) are slidably connected between the two limiting rings (17), and the two transmission rods (18) are fixedly connected to the peripheral side of the second sleeve (8).

6. The drug evaporation crystallization device for pharmaceutical technology development according to claim 1, characterized in that: The second sleeve (8) is rotatably connected to the heating box (1).

7. The drug evaporation crystallization device for pharmaceutical technology development according to claim 1, characterized in that: The first sleeve (7) is rotatably connected to the heating box (1).

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