Rapid dissolving instrument for chemical analysis

Abstract

The utility model relates to the technical field of chemical experiment equipment, in particular to a rapid dissolving instrument for chemical analysis, which comprises a dissolving vessel, a top cover plate arranged on the upper side of the dissolving vessel, an anti-splashing baffle fixedly arranged on the lower side of the top cover plate, a stirring shaft rotatably arranged on the inner periphery of the top cover plate, and an anti-splashing baffle fixedly arranged on the lower side of the top cover plate, a plurality of A-type stirring blades and B-type stirring blades are fixedly arranged on the periphery of the stirring shaft and are alternately connected to the periphery of the stirring shaft up and down; by arranging the dissolving vessel, the top cover plate, the anti-splashing baffle, the stirring shaft, the A-type stirring blade, the B-type stirring blade, the driven bevel gear, the driving bevel gear, the driving driving shaft, the driving motor, the side plate, the fixed piston cylinder, the piston column, the fixed plate and the buffer pad, the full stirring and dissolving functions are achieved, and the influence of vibration in the stirring process is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical experimental equipment, in particular to a fast dissolving instrument for chemical analysis. Background Art

[0002] In a broad sense, the process of mixing more than two substances into a uniform phase is called dissolution. In a narrow sense, dissolution refers to the process in which a liquid produces a physical or chemical reaction with a solid, liquid or gas to make it a uniform phase in a molecular state. In the field of chemistry, the purpose of dissolution is to better conduct chemical analysis.

[0003] In the prior art, the efficiency of stirring and dissolving is low, resulting in a slow dissolution rate, which affects the results of chemical analysis. The rapid dissolution instrument inevitably generates vibration during stirring, and the instrument cannot better alleviate this vibration. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that the efficiency of stirring and dissolving is low, resulting in a slow dissolution rate, affecting the results of chemical analysis, and the rapid dissolution instrument inevitably generates vibration during stirring, while the instrument cannot better alleviate the disadvantage of this vibration, and a rapid dissolution instrument for chemical analysis is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A rapid dissolution instrument for chemical analysis is designed, comprising a dissolution dish, a top cover plate is provided on the upper side of the dissolution dish, a splash-proof baffle is fixedly provided on the lower side of the top cover plate, the inner circumference size of the splash-proof baffle is adapted to the outer circumference size of the dissolution dish, a stirring shaft is rotatably provided on the inner circumference of the top cover plate, a plurality of type A stirring blades and type B stirring blades are fixedly provided on the outer circumference of the stirring shaft, the type A stirring blades and type B stirring blades are alternately connected to the outer circumference of the stirring shaft up and down, a stirring drive assembly is provided on the upper side of the dissolution dish, and hydraulic fixing assemblies are provided on both sides of the dissolution dish away from each other.

[0007] Preferably, the stirring drive assembly includes a driven bevel gear, the inner circumference of the driven bevel gear is fixedly connected to the stirring shaft, a driving bevel gear is provided on one side of the driven bevel gear, the driving bevel gear and the driven bevel gear are connected through helical gear meshing transmission, an active driving shaft is fixedly provided on the inner circumference of the active bevel gear, a driving motor is provided on one side of the active driving shaft, and the shaft end of the driving motor is fixedly connected to the active driving shaft.

[0008] Preferably, the hydraulic fixing assembly includes a side plate, a fixed piston cylinder is fixedly provided on the side of the side plate away from the dissolving dish, a piston column is slidably provided on the inner periphery of the fixed piston cylinder, the piston column is slidably connected to the inner periphery of the side plate, a fixed plate is fixedly provided on the side of the piston column close to the dissolving dish, a buffer pad is fixedly provided on one side of the fixed plate, and the buffer pad is detachably connected to the outer periphery of the dissolving dish.

[0009] Preferably, a bottom drawer plate is provided on the lower side of the dissolving dish, a plurality of dish placing bosses of different diameters are fixedly provided on the upper side of the bottom drawer plate, the dish placing bosses are detachably connected to the dissolving dish, a bottom plate is slidably provided on the outer periphery of the bottom drawer plate, the upper side of the bottom plate is fixedly connected to the side plate, a front baffle plate is provided on one side of the bottom plate, the front baffle plate is fixedly connected to the bottom drawer plate, two guide blocks are provided on two sides away from each other of the dissolving dish, the guide blocks are fixedly connected to the side plates, a sliding block is slidably provided on the side of the side plate close to the dissolving dish, the outer periphery of the sliding block is slidably connected to the guide block, and one side of the sliding block is fixedly connected to the front baffle plate.

[0010] Preferably, a rear baffle is provided on one side of the dissolving dish, and one side of the rear baffle is fixedly connected to the side plate, the top cover plate and the bottom plate, a rack is fixedly provided on the inner periphery of the rear baffle, a lifting motor is fixedly provided on the upper side of the top cover plate, a lifting rotating shaft is fixedly provided on the shaft end of the lifting motor, a lifting gear is fixedly provided on the outer periphery of the lifting rotating shaft, the lifting gear and the rack are connected by meshing transmission, and a stop baffle is fixedly provided on the upper side of the rear baffle.

[0011] Preferably, a portable handle is fixedly provided on the side of the side plate away from the dissolution dish, and the driving motor and the lifting motor are both connected to an external power supply and a switch through wires.

[0012] The utility model provides a rapid dissolution instrument for chemical analysis, which has the following beneficial effects:

[0013] By arranging a dissolving dish, a top cover, an anti-splash baffle, a stirring shaft, an A-type stirring blade and a B-type stirring blade, the device has the function of fully stirring and dissolving. The A-type stirring blade and the B-type stirring blade alternately distributed up and down can complete the dissolution better and faster, thereby ensuring the dissolution rate and the accuracy of chemical analysis.

[0014] By arranging the dissolving dish, side plates, fixed piston cylinder, piston column, fixed plate and buffer pad, the influence of vibration during the stirring process can be reduced. The buffer pad can not only fix the dissolving dish, but also have a buffering effect on the inevitable vibration, reduce the wear of hard parts, and increase the service life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the front three-dimensional structure of a rapid dissolution instrument for chemical analysis proposed by the utility model;

[0016] Figure 2 This is a side cutaway three-dimensional structural schematic diagram of a rapid dissolution instrument for chemical analysis proposed by the utility model;

[0017] Figure 3 The utility model is a front cutaway three-dimensional structural schematic diagram of a rapid dissolution instrument for chemical analysis.

[0018] In the figure: 1 dissolving dish, 2 top cover plate, 3 anti-splash baffle, 4 stirring shaft, 5A type stirring blade, 6B type stirring blade, 7 driven bevel gear, 8 driving bevel gear, 9 driving drive shaft, 10 driving motor, 11 side plate, 12 fixed piston cylinder, 13 piston column, 14 fixed plate, 15 buffer pad, 16 bottom drawer plate, 17 dish placement boss, 18 bottom plate, 19 front baffle, 20 guide block, 21 sliding block, 22 rear baffle, 23 rack, 24 lifting motor, 25 lifting rotation shaft, 26 lifting gear, 27 stop baffle, 28 portable handle DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Reference Figure 1-3 A rapid dissolution instrument for chemical analysis comprises a dissolution dish 1, a top cover plate 2 is arranged on the upper side of the dissolution dish 1, a splash-proof baffle plate 3 is fixedly arranged on the lower side of the top cover plate 2, the inner circumference size of the splash-proof baffle plate 3 is adapted to the outer circumference size of the dissolution dish 1, a stirring shaft 4 is rotatably arranged on the inner circumference of the top cover plate 2, a plurality of A-type stirring blades 5 and B-type stirring blades 6 are fixedly arranged on the outer circumference of the stirring shaft 4, the A-type stirring blades 5 and the B-type stirring blades 6 are alternately connected to the outer circumference of the stirring shaft 4 up and down, so that the A-type stirring blades 5 and the B-type stirring blades 6 alternately distributed up and down can complete the dissolution more quickly, thereby ensuring the dissolution rate and the accuracy of chemical analysis.

[0021] A stirring drive assembly is provided on the upper side of the dissolution dish 1, and the stirring drive assembly includes a driven bevel gear 7, the inner circumference of the driven bevel gear 7 is fixedly connected to the stirring shaft 4, a driving bevel gear 8 is provided on one side of the driven bevel gear 7, the driving bevel gear 8 is connected to the driven bevel gear 7 through a helical gear meshing transmission, an active driving shaft 9 is fixedly provided on the inner circumference of the active bevel gear 8, and a driving motor 10 is provided on one side of the active driving shaft 9, and the shaft end of the driving motor 10 is fixedly connected to the active driving shaft 9, so that it has the performance of electric drive, which saves labor costs and improves the efficiency of stirring. Under the drive of the driving motor 10, the stirring and dissolving effect can be better guaranteed.

[0022] A hydraulic fixing assembly is provided on both sides of the dissolving dish 1 which are away from each other. The hydraulic fixing assembly includes a side plate. A fixed piston cylinder 12 is fixedly provided on the side of the side plate 11 which is away from the dissolving dish 1. A piston column 13 is slidably provided on the inner periphery of the fixed piston cylinder 12. The piston column 13 is slidably connected to the inner periphery of the side plate 11. A fixed plate 14 is fixedly provided on the side of the piston column 13 which is close to the dissolving dish 1. A buffer pad 15 is fixedly provided on one side of the fixed plate 14. The buffer pad 15 is detachably connected to the outer periphery of the dissolving dish 1 so as to reduce the influence of vibration during stirring. The buffer pad 15 can not only fix the dissolving dish 1, but also buffer the inevitable vibration during stirring, thereby reducing the wear of hard parts and improving the service life of the equipment. In specific implementation, after placing the dissolving dish 1 between the side plates 11, the piston column 13 pushes the fixed plate 14 to move toward the dissolving dish 1 under the action of the hydraulic pressure, and the buffer pad 15 can fix the dissolving dish 1. The vibration generated during stirring is offset and buffered under the action of the buffer pad 15.

[0023] A bottom drawer plate 16 is provided at the lower side of the dissolving dish 1, and a plurality of dish placement bosses 17 of different diameters are fixedly provided at the upper side of the bottom drawer plate 16, and the dish placement bosses 17 are detachably connected to the dissolving dish 1, and a bottom plate 18 is slidably provided at the outer periphery of the bottom drawer plate 16, and the upper side of the bottom plate 18 is fixedly connected to the side plate 11, and a front baffle plate 19 is provided at one side of the bottom plate 18, and the front baffle plate 19 is fixedly connected to the bottom drawer plate 16, and two guide blocks 20 are provided on both sides of the dissolving dish 1 that are far away from each other, and the guide blocks 20 are fixedly connected to the side plates 11, and a sliding block 21 is slidably provided on the side of the side plate 11 close to the dissolving dish 1, and the outer side of the sliding block 21 The guide block 20 is slidably connected to the periphery of the sliding block 21, and one side of the sliding block 21 is fixedly connected to the front baffle 19, so that it is convenient to place the dissolving dish 1. In specific implementation: by pulling open the front baffle 19, the sliding block 21 slides on the inner periphery of the guide block 20, and the bottom drawer plate 16 slides and is pulled out on the inner periphery of the bottom plate 18, and then the dissolving dish 1 is placed on the dish placement boss 17. It should be noted that different diameter sizes of the dish placement boss 17 correspond to commonly used specifications of the dissolving dish 1. When replacing and placing the dissolving dish 1, it should be noted that the sizes of the type A stirring blade 5 and the type B stirring blade 6 should correspond to them.

[0024] A rear baffle 22 is provided on one side of the dissolving dish 1, and one side of the rear baffle 22 is fixedly connected to the side plate 11, the top cover plate 2 and the bottom plate 18. A rack 23 is fixedly provided on the inner periphery of the rear baffle 22, and a lifting motor 24 is fixedly provided on the upper side of the top cover plate 2. A lifting rotation shaft 25 is fixedly provided on the shaft end of the lifting motor 24, and a lifting gear 26 is fixedly provided on the outer periphery of the lifting rotation shaft 25. The lifting gear 26 is connected to the rack 23 through meshing transmission. A stop baffle 27 is fixedly provided on the upper side of the rear baffle 22, and a portable handle 28 is fixedly provided on the side of the side plate 11 away from the dissolving dish 1. The driving motor 10 and the lifting motor 24 are both connected to an external power supply and a switch through wires, so that they have the function of automatic opening and closing and mobility. The lifting motor 24 drives the opening and closing of the top cover plate 2, which reduces manual pressure and improves the level of automation. The portable handle 28 also ensures that the equipment is convenient for movement and other operations.

[0025] The working principle and use method of the utility model are as follows: the front baffle plate 19 is pulled open, the sliding block 21 slides on the inner periphery of the guide block 20, the bottom drawer plate 16 slides and is pulled out on the inner periphery of the bottom plate 18, and after the dissolving dish 1 is placed on the dish placement boss 17, the front baffle plate 19 is pushed back, and the piston column 13 pushes the fixed plate 14 to move toward the dissolving dish 1 under the action of the hydraulic pressure, and the buffer pad 15 can fix the dissolving dish 1, and by starting the lifting motor 24, the lifting gear 26 rotates immediately, and the lifting gear 26 and the rack 23 are meshed and driven to make the top cover plate 2 move down and close, and the inner periphery of the anti-splash baffle plate 3 and the outer periphery of the dissolving dish 1 are closed together, and the driving motor 10 is started, and the shaft end drives the active bevel gear 8 to rotate, and through the helical gear meshing transmission, the driven bevel gear 7 drives the stirring rod 4 to rotate together, and the A-type stirring blade 5 and the B-type stirring blade 6 begin to stir and dissolve, and the vibration generated during the stirring process is offset and buffered under the action of the buffer pad 15.

[0026] It should be noted that:

[0027] The driven bevel gear 7, the driving bevel gear 8, the drive motor 10, the fixed piston cylinder 12, the piston column 13, the buffer pad 15, the rack 23, the lifting motor 24, and the lifting gear 24 proposed in this application are all prior arts, and their specific functions and usages are not repeated in the text.

[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A rapid dissolution instrument for chemical analysis, comprising a dissolution vessel (1), characterized in that: The dissolving dish (1) is provided with a top cover plate (2) on the upper side, and a splash-proof baffle plate (3) is fixedly provided on the lower side of the top cover plate (2). The inner circumference size of the splash-proof baffle plate (3) is adapted to the outer circumference size of the dissolving dish (1). The inner circumference of the top cover plate (2) is rotatably provided with a stirring shaft (4). The outer circumference of the stirring shaft (4) is fixedly provided with a plurality of A-type stirring blades (5) and B-type stirring blades (6). The A-type stirring blades (5) and B-type stirring blades (6) are alternately connected to the outer circumference of the stirring shaft (4) from top to bottom. The dissolving dish (1) is provided with a stirring drive assembly on the upper side, and hydraulic fixing assemblies are provided on both sides of the dissolving dish (1) that are away from each other.

2. A rapid dissolution instrument for chemical analysis according to claim 1, characterized in that: The stirring drive assembly comprises a driven bevel gear (7), the inner circumference of the driven bevel gear (7) is fixedly connected to the stirring shaft (4), a driving bevel gear (8) is provided on one side of the driven bevel gear (7), the driving bevel gear (8) and the driven bevel gear (7) are connected through helical gear meshing transmission, a driving drive shaft (9) is fixedly provided on the inner circumference of the driving bevel gear (8), a driving motor (10) is provided on one side of the driving drive shaft (9), and a shaft end of the driving motor (10) is fixedly connected to the driving drive shaft (9).

3. A rapid dissolution instrument for chemical analysis according to claim 1, characterized in that: The hydraulic fixing assembly comprises a side plate, a fixed piston cylinder (12) is fixedly provided on a side of the side plate (11) away from the dissolving dish (1), a piston column (13) is slidably provided on the inner periphery of the fixed piston cylinder (12), the piston column (13) is slidably connected to the inner periphery of the side plate (11), a fixed plate (14) is fixedly provided on a side of the piston column (13) close to the dissolving dish (1), a buffer pad (15) is fixedly provided on one side of the fixed plate (14), and the buffer pad (15) is detachably connected to the outer periphery of the dissolving dish (1).

4. A rapid dissolution instrument for chemical analysis according to claim 3, characterized in that: The dissolving dish (1) is provided with a bottom drawer plate (16) at the lower side, and a plurality of dish placement bosses (17) of different diameters are fixedly provided at the upper side of the bottom drawer plate (16), and the dish placement bosses (17) are detachably connected to the dissolving dish (1). A bottom plate (18) is slidably provided at the outer periphery of the bottom drawer plate (16), and the upper side of the bottom plate (18) is fixedly connected to the side plate (11). A front baffle plate (19) is provided at one side of the bottom plate (18), and the front baffle plate (19) is fixedly connected to the bottom drawer plate (16). Two guide blocks (20) are provided at two sides away from each other of the dissolving dish (1), and the guide blocks (20) are fixedly connected to the side plates (11). A sliding block (21) is slidably provided at a side of the side plate (11) close to the dissolving dish (1), and the outer periphery of the sliding block (21) is slidably connected to the guide block (20), and one side of the sliding block (21) is fixedly connected to the front baffle plate (19).

5. A rapid dissolution instrument for chemical analysis according to claim 4, characterized in that: A rear baffle (22) is provided on one side of the dissolving dish (1), and one side of the rear baffle (22) is fixedly connected to the side plate (11), the top cover plate (2) and the bottom plate (18); a rack (23) is fixedly provided on the inner periphery of the rear baffle (22); a lifting motor (24) is fixedly provided on the upper side of the top cover plate (2); a lifting rotating shaft (25) is fixedly provided on the shaft end of the lifting motor (24); a lifting gear (26) is fixedly provided on the outer periphery of the lifting rotating shaft (25); the lifting gear (26) is connected to the rack (23) by meshing transmission; and a stop baffle (27) is fixedly provided on the upper side of the rear baffle (22).

6. A rapid dissolution instrument for chemical analysis according to claim 5, characterized in that: A portable handle (28) is fixedly provided on the side of the side plate (11) away from the dissolution dish (1), and the drive motor (10) and the lifting motor (24) are both connected to an external power source and a switch via wires.

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