Dissolving device
By designing a dissolution device that combines a crank, pulley, and connecting rod, the problems of uneven drug particle distribution and slow dissolution caused by traditional stirrers are solved. This achieves efficient contact between the drug and the solvent, making it particularly suitable for the rapid dissolution of poorly soluble substances and significantly shortening the experimental time.
Patent Information
- Application Number
- CN202422825184.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2034-11-20
AI Technical Summary
Traditional stirrers are prone to generating a central vortex in pharmaceutical experiments, resulting in uneven distribution of drug particles and slow dissolution due to gravity settling.
A dissolution device was designed. A combination of crank, pulley and connecting rod drives the placement rack to rock left and right, increasing the contact frequency between the drug and the solvent. The reciprocating motion is achieved by the movable connection between the ball and the ball tank, which promotes dissolution.
It accelerates the drug dissolution process, is particularly suitable for poorly soluble substances, significantly shortens experimental waiting time, and improves experimental efficiency.
Smart Images
Figure CN223800347U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a pharmaceutical experimental dissolution device, and more particularly to a dissolution device. Background Technology
[0002] In pharmaceutical experiments, dissolving devices are used to help dissolve drugs or other chemicals in solvents, promoting their dispersion and dissolution rate.
[0003] Traditional stirrers are prone to generating central vortices, which leads to uneven distribution of drug particles in the solution. Moreover, in traditional dissolution devices, drug particles may settle to the bottom of the container due to gravity, resulting in slow dissolution. Therefore, there is an urgent need for a pharmaceutical experimental dissolution device.
[0004] It should be noted that the above content falls within the scope of the technical knowledge of the utility model owner and does not necessarily constitute prior art. Utility Model Content
[0005] To address the aforementioned problems, the purpose of this invention is to provide a dissolving device.
[0006] To achieve the above objectives, this utility model proposes a dissolving device, including a bottom box:
[0007] Side frames are fixedly installed on both sides of the top of the base box. The two side frames are rotatably connected to the two sides of the placement frame. A first support shaft frame is fixedly installed on one side of the base box. A first pulley is rotatably installed on one side of the first support shaft frame. A crank is fixedly installed at the middle position of one side of the first pulley. A connecting shaft is fixedly installed at one end of the crank. One end of the connecting shaft is rotatably connected to the top of one side of the second support shaft frame. The bottom end of the second support shaft frame is fixedly connected to the middle position of one side of the base box. A connecting sleeve is fitted at the middle position of the outer wall of the crank. A connecting rod is fixedly installed at the bottom of the outer wall of the connecting sleeve. A movable ball is fixedly installed at the bottom end of the connecting rod. The movable ball is movably connected to the ball groove.
[0008] In one example, an extension frame is fixedly provided at one end of one side of the base box, and a second pulley is rotatably provided on one side of the extension frame. The second pulley is connected to the first pulley via a belt. A drive motor is fixedly provided on the other side of the extension frame, and the output end of the drive motor passes through the extension frame and is fixedly connected to one end of the second pulley.
[0009] In one example, the placement rack contains a dissolving tank, and the size of the dissolving tank matches the size of the placement rack.
[0010] In one example, fixed bearings are fixed on both sides of the top of the placement rack, and each of the two fixed bearings is threaded with a screw. A knob is fixed on one end of each of the two screws, and a limit head is fixed on the other end of each of the two screws.
[0011] In one example, the side wall of the bottom box is fixedly provided with a switch panel, and the surface of the switch panel is fixedly provided with a driving motor switch.
[0012] The dissolving device can bring the following beneficial effects:
[0013] The bottom box, the side frame, the placing frame, the second supporting shaft frame, the placing frame, the crank, the connecting sleeve, the first belt pulley, the first supporting shaft frame, the connecting rod, the movable ball, the fixed shaft seat, the belt, the second belt pulley, the extension frame, the driving motor, the dissolving tank and the ball groove are used, the first belt pulley drives the crank to rotate synchronously in the rotating process, the connecting sleeve is sleeved with the outer wall of the crank, the connecting rod at the bottom end of the connecting sleeve is provided with the movable ball, the movable ball is movably connected with the ball groove, the placing frame can be reciprocatingly shaken between the two side frames, left and right shaking can promote the continuous movement of the solution, the contact frequency of the medicine and the solvent is increased, the dissolving process is accelerated, and the fast dissolving of the difficultly soluble substance is especially suitable. BRIEF DESCRIPTION OF DRAWINGS
[0014] The accompanying drawings, which are included to provide a further understanding of the present application and constitute a part of this application, illustrate certain illustrative embodiments of the present application and together with the general description of the present application and the detailed description of the illustrative embodiments, serve to explain the present application. In the drawings:
[0015] Fig. 1 It is a structural schematic view of the present application;
[0016] Fig. 2 It is a structural schematic view of the first belt pulley and the second belt pulley of the present application;
[0017] Fig. 3 It is a structural schematic view of the dissolving tank and the placing frame of the present application.
[0018] In the drawings: 1, bottom box; 2, side frame; 3, placing frame; 4, second supporting shaft frame; 5, connecting shaft; 6, crank; 7, connecting sleeve; 8, first belt pulley; 9, first supporting shaft frame; 10, connecting rod; 11, movable ball; 12, fixed shaft seat; 13, belt; 14, second belt pulley; 15, extension frame; 16, driving motor; 17, dissolving tank; 18, ball groove; 19, limiting head; 20, knob; 21, screw rod. DETAILED DESCRIPTION
[0019] In order to more clearly explain the overall concept of the present application, the following will be described in detail in an exemplary manner with reference to the accompanying drawings.
[0020] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.
[0021] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise explicitly specified.
[0022] In the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection, or communication; it can be directly connected, or indirectly connected through intermediate medium, or the communication or interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0023] In the utility model, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact between the first and second features through intermediate medium. In the description of the specification, the description of reference terms "one scheme", "some schemes", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the scheme or example are included in at least one scheme or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same scheme or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more schemes or examples in a suitable manner.
[0024] As Figs. 1-3 As shown in the utility model embodiment, a dissolving device is provided, which comprises a bottom box 1:
[0025] Both sides of the top end of the bottom box 1 are fixedly provided with side frames 2, both of which are rotatably connected with both sides of the placing frame 3, one side of the bottom box 1 is fixedly provided with a first support shaft frame 9, one side of the first support shaft frame 9 is rotatably provided with a first belt pulley 8, the middle position of one side of the first belt pulley 8 is fixedly provided with a crank 6, one end of the crank 6 is fixedly provided with a connecting shaft 5, one end of the connecting shaft 5 is rotatably connected with the top of one side of the second support shaft frame 4, the bottom end of the second support shaft frame 4 is fixedly connected with the middle position of one side of the bottom box 1, the middle position of the outer wall of the crank 6 is sleeved with a connecting sleeve 7, the bottom of the outer wall of the connecting sleeve 7 is fixedly provided with a connecting rod 10, the bottom end of the connecting rod 10 is fixedly provided with a movable ball 11, and the movable ball 11 is movably connected with a ball groove 18.
[0026] Specifically, one end of one side of the bottom box 1 is fixedly provided with an extension frame 15, one side of the extension frame 15 is rotatably provided with a second belt pulley 14, the second belt pulley 14 is drivingly connected with the first belt pulley 8 through a belt 13, the other side of the extension frame 15 is fixedly provided with a driving motor 16, and the output end of the driving motor 16 is fixedly connected with one end of the second belt pulley 14 through the extension frame 15.
[0027] Specifically, the inside of the placing frame 3 is placed with a dissolving tank 17, and the size of the dissolving tank 17 matches the size of the placing frame 3.
[0028] Specifically, both sides of the top end of the placing frame 3 are fixedly provided with fixed shaft seats 12, both of which are threadedly connected with screw rods 21, one end of both of the screw rods 21 is fixedly provided with knobs 20, and the other end of both of the screw rods 21 is fixedly provided with limit heads 19.
[0029] Specifically, the side wall of the bottom box 1 is fixedly provided with a switch panel, the surface of the switch panel is fixedly provided with a driving motor switch, and the driving motor 16 is electrically connected with an external power supply through the driving motor switch.
[0030] Working principle: the operator starts the device through the switch panel on the side wall of the bottom box 1, turns on the driving motor 16, and the driving motor 16 starts to run, and the output end drives the second pulley 14 to rotate, the second pulley 14 is connected with the first pulley 8 through the belt 13, drives the first pulley 8 to rotate synchronously, with the rotation of the first pulley 8, the crank 6 installed on the side thereof rotates synchronously, one end of the crank 6 is connected with the connecting shaft 5, the other end drives the connecting rod 10 through the connecting sleeve 7, the connecting sleeve 7 is sleeved on the outer wall of the crank 6, when the crank 6 rotates, the connecting sleeve 7 also rotates and drives the connecting rod 10 to move, the movable ball 11 connected at the bottom end of the connecting rod 10 is movably connected with the ball groove 18, during the rotation of the crank 6, the movable ball 11 slides in the ball groove 18, and the design allows the connecting rod 10 to produce reciprocating motion under the rotation of the crank 6, so as to drive the placing rack 3 to shake left and right, the placing rack 3 shakes left and right between the two side frames 2, drives the dissolving tank 17 inside to move in the same way, during the shaking process, the solution in the dissolving tank 17 is continuously stirred, the contact frequency of the medicine and the solvent is increased, which helps to accelerate the dissolution process of the medicine, and the design is especially suitable for the dissolution of difficultly soluble substances, can significantly shorten the experimental waiting time, and improve the experimental efficiency, after the experiment is completed, the operator closes the driving motor switch and stops the operation of the device, the placing rack 3 stops shaking, and the device returns to the static state, waiting for the next use.
[0031] Each embodiment in the specification is described in a progressive manner, and the same and similar parts between each embodiment can be referred to each other, and each embodiment mainly describes the difference from other embodiments. Especially, for the system embodiment, since it is basically similar to the method embodiment, it is described more simply, and the related parts can be referred to the part of the method embodiment.
[0032] The above only describes the embodiments of the present application and does not limit the present application. The present application can be variously changed and modified by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the scope of the claims of the present application.
Claims
1. A dissolving device comprising a bottom box (1): characterized in that Both sides of the top end of the bottom box (1) are fixedly provided with side frames (2), both side frames (2) are rotatably connected with both sides of a placing frame (3), one side of the bottom box (1) is fixedly provided with a first support shaft frame (9), one side of the first support shaft frame (9) is rotatably provided with a first belt pulley (8), the middle position of one side of the first belt pulley (8) is fixedly provided with a crank (6), one end of the crank (6) is fixedly provided with a connecting shaft (5), one end of the connecting shaft (5) is rotatably connected with the top of one side of a second support shaft frame (4), the bottom end of the second support shaft frame (4) is fixedly connected with the middle position of one side of the bottom box (1), the middle position of the outer wall of the crank (6) is sleeved with a connecting sleeve (7), the bottom of the outer wall of the connecting sleeve (7) is fixedly provided with a connecting rod (10), the bottom end of the connecting rod (10) is fixedly provided with a movable ball (11), and the movable ball (11) is movably connected with a ball groove (18).
2. A dissolving apparatus according to claim 1, wherein: One end of one side of the bottom box (1) is fixedly provided with an extension frame (15), one side of the extension frame (15) is rotatably provided with a second belt pulley (14), the second belt pulley (14) is drivingly connected with the first belt pulley (8) through a belt (13), the other side of the extension frame (15) is fixedly provided with a driving motor (16), and the output end of the driving motor (16) is fixedly connected with one end of the second belt pulley (14) through the extension frame (15).
3. A dissolving apparatus according to claim 1, wherein: The placing frame (3) is internally provided with a dissolving tank (17), and the size of the dissolving tank (17) matches the size of the placing frame (3).
4. A dissolving apparatus according to claim 1, wherein: Both sides of the top end of the placing frame (3) are fixedly provided with fixed shaft seats (12), both fixed shaft seats (12) are threadedly connected with screw rods (21), one end of each screw rod (21) is fixedly provided with a knob (20), and the other end of each screw rod (21) is fixedly provided with a limiting head (19).
5. The dissolution apparatus of claim 1, wherein: The side wall of the bottom box (1) is fixedly provided with a switch panel, the surface of the switch panel is fixedly provided with a driving motor switch, and the driving motor (16) is electrically connected with an external power supply through the driving motor switch.