CN219942596U

CN219942596U - Chemical reagent shakes mixing mechanism

Info

Publication number: CN219942596U
Application number: CN202223590579.0U
Authority: CN
Inventors: 欧阳宇成
Original assignee: Wuxi Lvna Biotechnology Co ltd
Current assignee: Wuxi Lvna Biotechnology Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-11-03
Anticipated expiration: 2032-12-30

Abstract

The utility model relates to the technical field of chemical reagent mixing, in particular to a chemical reagent vibration mixing mechanism, which comprises a box body, a stirring shaft, a power device and a base, wherein an inner cavity with an upward opening for containing chemical reagents is arranged in the box body; the upper end of the stirring shaft is coaxially fixed with a driving bevel gear at a position outside the inner cavity, a vibrating shaft is rotatably arranged on the left side and the right side of the driving bevel gear on the box cover, and a plurality of cams are fixedly arranged on the vibrating shaft at intervals.

Description

Chemical reagent shakes mixing mechanism

Technical Field

The utility model relates to the technical field of chemical reagent mixing, in particular to a chemical reagent vibration mixing mechanism.

Background

The chemical reagent needs to be uniformly mixed in the preparation process so as to accelerate the dissolution rate of the chemical reagent or promote the chemical reaction;

the existing chemical reagent mixing device is mainly composed of a box body, a stirring shaft and a motor, wherein an inner cavity for containing chemical reagents is formed in the box body, the stirring shaft is rotatably installed in the inner cavity, stirring blades located at the bottom of the inner cavity are fixed on the stirring shaft, the stirring shaft is driven to rotate by the motor during operation, the stirring blades on the stirring shaft are used for uniformly mixing the chemical reagents in the inner cavity, however, the main problem of the structure is that the stirring blades can only contact the chemical reagents at the bottom of the inner cavity, so that the chemical reagents at the middle and upper parts of the inner cavity cannot be sufficiently stirred, and the mixing effect is poor.

Disclosure of Invention

The utility model aims to solve the technical problems that: in order to solve the problem that the mixing effect is poor because the chemical reagent mixing device in the prior art only relies on the stirring blade to stir, the chemical reagent vibration mixing mechanism is provided.

The technical scheme adopted for solving the technical problems is as follows: the chemical reagent vibration mixing mechanism comprises a box body, a stirring shaft, a power device and a base, wherein an inner cavity with an upward opening for containing chemical reagent is arranged in the box body, and a box cover is fixed at the opening of the upper end of the inner cavity of the box body;

the stirring shaft is rotatably arranged on the box cover, the lower end of the stirring shaft is fixedly provided with stirring blades positioned in the inner cavity, the upper end of the stirring shaft upwards penetrates through the box cover, and the power device is in transmission connection with the part, positioned outside the inner cavity, of the upper end of the stirring shaft so as to drive the stirring shaft to rotate;

a driving bevel gear is coaxially fixed at a position, outside an inner cavity, of the upper end of the stirring shaft, a vibrating shaft is rotatably installed on the left side and the right side of the driving bevel gear on the box cover, a driven bevel gear is coaxially fixed at one end, close to the driving bevel gear, of the vibrating shaft, the driving bevel gear is meshed with the driven bevel gear, and a plurality of cams are fixed on the vibrating shaft at intervals;

the base is provided with an upward-opening mounting groove, the box body is placed in the mounting groove, and an elastic supporting pad is arranged between the bottom of the box body and the mounting groove.

Further, one end of the vibrating shaft, which is close to the drive bevel gear, is rotatably mounted on a bearing seat, one end of the vibrating shaft, which is far away from the drive bevel gear, is suspended, and the bearing seat is fixedly mounted on the box cover.

Further, the power device comprises a motor, a driving belt pulley, a driven belt pulley and a belt, wherein the motor is fixed on the box cover, the driving belt pulley is fixedly connected with a main shaft of the motor, the driven belt pulley is fixed at the upper end of the stirring shaft and is positioned above the driving bevel gear, and the driving belt pulley is connected with the driven belt pulley through belt transmission.

Further, the support pad comprises an upper annular part and a lower annular part, and the bottom end of the upper annular part is fixedly connected with the lower annular part;

the upper annular part is positioned between the outer peripheral wall of the bottom end of the box body and the inner peripheral wall of the mounting groove, and the lower annular part is positioned between the bottom end face of the box body and the groove bottom of the mounting groove.

Further, the supporting pad is made of rubber.

The beneficial effects of the utility model are as follows: according to the chemical reagent vibration mixing mechanism, on one hand, the stirring blade is used for stirring the chemical reagent in the inner cavity to realize rotary mixing, and on the other hand, vibration generated after the cam rotates is applied to the box body, so that the chemical reagent in the inner cavity is stirred and simultaneously is integrally vibrated and mixed, the mixing effect of the chemical reagent is improved, and the vibration shaft is directly designed from the power obtained from the stirring shaft, so that the rotary mixing and the vibration mixing share the same power device, the compactness of the structure is improved, and the cost is reduced.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is a schematic diagram of a chemical reagent shaking and mixing mechanism of the utility model;

fig. 2 is an enlarged partial schematic view of a in fig. 1.

In the figure: 1. the box body, 11, the inner cavity, 12, the box cover, 13, the inlet, 14, the outlet, 15 and the discharge valve; 2. the device comprises a power device 21, a motor 22, a speed reducer 23, a driving belt pulley 24, a driven belt pulley 25 and a belt;

3. stirring shaft 31, stirring blades 32 and drive bevel gears;

4. a vibrating shaft 41, a cam 42, a driven bevel gear 43, a bearing pedestal 44 and a bearing;

5. a base, 51, mounting groove;

6. support pad, 61, upper annular portion, 62, lower annular portion.

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only those features which are relevant to the utility model, and orientation and reference (e.g., up, down, left, right, etc.) may be used solely to aid in the description of the features in the drawings. The following detailed description is, therefore, not to be taken in a limiting sense, and the scope of the claimed subject matter is defined only by the appended claims and equivalents thereof.

As shown in fig. 1-2, the chemical reagent vibration mixing mechanism comprises a box body 1, a stirring shaft 3, a power device 2 and a base 5, wherein an inner cavity 11 with an upward opening for containing chemical reagent is arranged in the box body 1, a box cover 12 is fixed at the opening of the upper end of the inner cavity 11, an inlet 13 communicated with the inner cavity 11 is formed in the box cover 12 so as to add the chemical reagent into the inner cavity 11, an outlet 14 communicated with the inner cavity 11 is formed in the bottom of the box body 1, a discharge valve 15 is arranged at the outlet 14, when the discharge valve 15 is opened, the chemical reagent in the inner cavity 11 flows out from the outlet 14, and when the discharge valve 15 is closed, the outlet 14 is blocked;

the stirring shaft 3 is rotatably arranged on the box cover 12, the lower end of the stirring shaft 3 is fixedly provided with stirring blades 31 positioned in the inner cavity 11, the upper end of the stirring shaft 3 upwards penetrates through the box cover 12, and the power device 2 is in transmission connection with the part, positioned outside the inner cavity 11, of the upper end of the stirring shaft 3 so as to drive the stirring shaft 3 to rotate;

the upper end of the stirring shaft 3 is coaxially fixed with a drive bevel gear 32 at a position outside the inner cavity 11, a vibrating shaft 4 is rotatably arranged on the left side and the right side of the box cover 12, which is positioned on the drive bevel gear 32, one end of the vibrating shaft 4, which is close to the drive bevel gear 32, is coaxially fixed with a driven bevel gear 42, the drive bevel gear 32 is meshed with the driven bevel gear 42, a plurality of cams 41 are fixed on the vibrating shaft 4 at intervals, six cams 41 on each vibrating shaft 4 can be arranged, and the six cams 41 are distributed at equal intervals along the axial direction of the vibrating shaft 4;

the mounting groove 51 with the upward opening is formed in the base 5, the box body 1 is placed in the mounting groove 51, the supporting pad 6 with elasticity is arranged between the bottom of the box body 1 and the mounting groove 51, and the box body 1 can shake on the base 5 by utilizing the elastic space provided by the supporting pad 6, so that the vibration mixing effect is improved.

The chemical reagent vibration mixing mechanism utilizes the stirring blade 31 to stir the chemical reagent in the inner cavity 11 on one hand, realizes rotary mixing, and on the other hand, vibration generated after the cam 41 rotates can be applied to the box body 1, so that the chemical reagent in the inner cavity 11 can be uniformly mixed by vibration integrally when being stirred, the mixing effect of the chemical reagent is improved, the vibration shaft 4 directly obtains the power design from the stirring shaft 3, and the rotary mixing and the vibration mixing can share the same power device 2, so that the compactness of the structure is improved and the cost is reduced.

In order to improve the vibration mixing effect, as an example, one end of the vibration shaft 4, which is close to the drive bevel gear 32, is rotatably mounted on the bearing seat 43, one or more bearings 44 can be disposed between the vibration shaft 4 and the bearing seat 43, the bearing seat 43 is fixedly mounted on the box cover 12, and one end of the vibration shaft 4, which is far away from the drive bevel gear 32, is suspended, so that the vibration shaft 4 forms a cantilever design, which is beneficial to promoting the vibration of the vibration shaft 4.

As an example, the power device 2 includes a motor 21, a driving pulley 23, a driven pulley 24 and a belt 25, where the motor 21 is fixed on the case cover 12, the driving pulley 23 is fixedly connected with a main shaft of the motor 21, the driven pulley 24 is fixed at an upper end of the stirring shaft 3 and is located above the driving bevel gear 32, the driving pulley 23 and the driven pulley 24 are in transmission connection with each other through the belt 25, so that the motor 21 can provide rotary power for the stirring shaft 3, and in order to improve torque output, the motor 21 can be specifically in transmission connection with the driving pulley 23 through a speed reducer 22, for example, the main shaft of the motor 21 is fixedly connected with an input shaft of the speed reducer 22, and an output shaft of the speed reducer 22 is fixedly connected with the driving pulley 23 coaxially, so that, when the motor 21 rotates, the driving pulley 23 drives the driven pulley 24 to rotate through the belt 25, and finally the stirring shaft 3 rotates synchronously with the driving pulley 24.

As an example, the material of the support pad 6 may be, but is not limited to, rubber, and the support pad 6 includes an upper annular portion 61 and a lower annular portion 62, and the bottom end of the upper annular portion 61 is fixedly connected with the lower annular portion 62;

the case 1 may be in a ring shape, the outer circumferential wall of which is a circumferential surface, and the upper ring portion 61 is located between the outer circumferential wall of the bottom end of the case 1 and the inner circumferential wall of the mounting groove 51, and the case 1 may be allowed to shake in a radial direction with respect to the base 5 by elastic deformation of the upper ring portion 61; the lower annular portion 62 is located between the bottom end surface of the case 1 and the bottom of the installation groove 51, and the case 1 is allowed to shake in the axial direction with respect to the base 5 by using the elastic deformation of the lower annular portion 62, that is, the design of the support pad 6 may allow the case 1 to shake in any direction, thereby improving the mixing effect on the chemical agent.

The working principle of the chemical reagent vibration mixing mechanism is as follows:

the chemical reagent to be mixed is added into the inner cavity 11 from the inlet 13 of the box cover 12, the discharge valve 15 is kept closed, then the motor 21 is started, the motor 21 drives the driving pulley 23 to rotate, the driving pulley 23 drives the driven pulley 24 to rotate through the belt 25, the stirring shaft 3 rotates along with the driven pulley 24, the stirring blades 31 fixed on the stirring shaft 3 correspondingly rotate to stir and mix the chemical reagent in the inner cavity 11, meanwhile, the driving bevel gear 32 on the stirring shaft 3 drives the two driven bevel gears 42 to rotate, the two vibrating shafts 4 rotate along with the driven bevel gears 42, the cam 41 fixed on the vibrating shafts 4 correspondingly rotates to vibrate, and the chemical reagent in the inner cavity 11 is stirred and simultaneously vibrated and mixed integrally, so that the mixing effect on the chemical reagent is improved.

The above-described preferred embodiments according to the present utility model are intended to suggest that, from the above description, various changes and modifications can be made by the worker in question without departing from the technical spirit of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.

Claims

1. A chemical reagent shakes mixing mechanism which characterized in that: the chemical reagent stirring device comprises a box body (1), a stirring shaft (3), a power device (2) and a base (5), wherein an inner cavity (11) with an upward opening and used for containing chemical reagent is arranged in the box body (1), and a box cover (12) is fixed at the opening of the upper end of the inner cavity (11) of the box body (1);

the stirring shaft (3) is rotatably arranged on the box cover (12), the lower end of the stirring shaft (3) is fixedly provided with a stirring blade (31) positioned in the inner cavity (11), the upper end of the stirring shaft (3) upwards penetrates through the box cover (12), and the power device (2) is in transmission connection with the part, positioned outside the inner cavity (11), of the upper end of the stirring shaft (3) so as to drive the stirring shaft (3) to rotate;

a driving bevel gear (32) is coaxially fixed at a position, outside an inner cavity (11), of the upper end of the stirring shaft (3), a vibrating shaft (4) is rotatably installed on the left side and the right side of the driving bevel gear (32) on the box cover (12), a driven bevel gear (42) is coaxially fixed at one end, close to the driving bevel gear (32), of the vibrating shaft (4), the driving bevel gear (32) is meshed with the driven bevel gear (42), and a plurality of cams (41) are fixedly arranged on the vibrating shaft (4) at intervals;

the base (5) is provided with an upward-opening mounting groove (51), the box body (1) is placed in the mounting groove (51), and an elastic supporting pad (6) is arranged between the bottom of the box body (1) and the mounting groove (51).

2. The chemical reagent concussion mixing mechanism of claim 1, wherein: one end of the vibrating shaft (4) close to the drive bevel gear (32) is rotatably arranged on a bearing seat (43), one end of the vibrating shaft (4) far away from the drive bevel gear (32) is suspended, and the bearing seat (43) is fixedly arranged on the box cover (12).

3. The chemical reagent concussion mixing mechanism of claim 1, wherein: the power device (2) comprises a motor (21), a driving belt pulley (23), a driven belt pulley (24) and a belt (25), wherein the motor (21) is fixed on a box cover (12), the driving belt pulley (23) is fixedly connected with a main shaft of the motor (21), the driven belt pulley (24) is fixed at the upper end of the stirring shaft (3) and is positioned above a driving bevel gear (32), and the driving belt pulley (23) and the driven belt pulley (24) are in transmission connection through the belt (25).

4. The chemical reagent concussion mixing mechanism of claim 1, wherein: the support pad (6) comprises an upper annular part (61) and a lower annular part (62), and the bottom end of the upper annular part (61) is fixedly connected with the lower annular part (62);

the upper annular part (61) is positioned between the outer peripheral wall of the bottom end of the box body (1) and the inner peripheral wall of the mounting groove (51), and the lower annular part (62) is positioned between the bottom end face of the box body (1) and the groove bottom of the mounting groove (51).

5. The chemical reagent concussion mixing mechanism of claim 1, wherein: the supporting pad (6) is made of rubber.