Efficient medicine reaction kettle stirring device

Abstract

The utility model discloses an efficient medicine reaction kettle stirring device, which relates to the technical field of reaction kettles and comprises a reaction kettle body, a first rotating shaft is rotatably mounted in the middle of the reaction kettle body, a driving component is arranged in the middle of the top end of the reaction kettle body, and a plurality of shells distributed at equal intervals are fixedly mounted in the middle of the first rotating shaft. First crown gears are rotationally mounted on the upper surfaces of the interiors of the shells, a plurality of second crown gears which are distributed in an annular array are rotationally mounted in the middles of the shells, stirring blades are fixedly mounted on one sides of the second crown gears, the second crown gears are meshed with the first crown gears, a worm gear is arranged on the lower portion of the reaction kettle body, and a worm gear is arranged on the upper portion of the reaction kettle body. According to the reaction kettle, different process requirements can be flexibly met by adjusting the angles of the fan blades in the reaction kettle, the smooth proceeding of the reaction process is ensured, and the heat transfer efficiency can be improved by adjusting the angles of the stirring fan blades, so that the temperature distribution in the reaction kettle is more uniform.

Description

TECHNICAL FIELD

[0001] The utility model relates to reaction kettle technical field, concretely is a kind of high-efficiency pharmaceutical reaction kettle stirring device. BACKGROUND

[0002] The broad sense of reaction kettle is the container with physical or chemical reaction, the structure design and parameter configuration of container are realized heating, evaporation, cooling and low-speed mixing function of process requirement, reaction kettle is widely used in petroleum, chemical industry, rubber, pesticide, dye, pharmaceutical and food fields, is used to complete the pressure vessel of vulcanization, nitration, hydrogenation, alkylation, polymerization, condensation and other process, for example reactor, reaction pot, decomposition pot, polymerization kettle etc.;Material quality is generally carbon manganese steel, stainless steel, zirconium, nickel-based alloy and other composite materials;

[0003] However, the widely used pharmaceutical reaction kettle stirring device in the market at present, its stirring blade often adopts fixed design, i.e. the angle of stirring blade cannot be adjusted after manufacturing, since the stirring conditions required by different drug synthesis or chemical reaction, such as stirring speed, stirring intensity, etc. are different, fixed stirring blade is difficult to meet the stirring demand of all reaction processes, in actual application, if the angle of stirring blade is not suitable, it may lead to uneven mixing of materials, affect the reaction efficiency and quality of drug. UTILITY MODEL CONTENT

[0004] In order to solve the problem that the stirring blade of reaction kettle cannot be adjusted in angle;The utility model aims at providing a kind of high-efficiency pharmaceutical reaction kettle stirring device.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme: a kind of high-efficiency pharmaceutical reaction kettle stirring device, including reaction kettle body, the middle part of the reaction kettle body is rotatably installed with first rotating shaft, the top middle part of the reaction kettle body is equipped with driving assembly, the middle part of the first rotating shaft is fixedly installed with multiple equidistant distribution shell, the inside upper surface of multiple shell is rotatably installed with first crown gear, the middle part of multiple shell is rotatably installed with multiple annular array distribution second crown gear, the side of multiple second crown gear is fixedly installed with stirring blade, multiple second crown gear is meshed with first crown gear, the lower part of the reaction kettle body is equipped with worm gear, the side of the worm gear is equipped with worm, the worm is meshed with worm gear, the top middle part of the worm gear is fixedly installed with second rotating shaft, the upper part of the second rotating shaft is slidably penetrated shell and the middle part of the first rotating shaft.

[0006] Preferably, the middle part of the first crown gear is fixedly installed with a ratchet wheel, the middle part of the second rotating shaft is fixedly installed with a plurality of rotating blocks distributed at equal intervals, and the outer sides of the plurality of rotating blocks are movably installed with a plurality of clamping blocks arranged in an annular array.

[0007] Compared with the prior art, the utility model has the beneficial effects that:

[0008] 1、 this application can adjust the angle of the fan blade in the reaction kettle, can flexibly adapt to these different process requirements, ensure the smooth progress of the reaction process, and through adjusting the angle of the stirring fan blade, can improve the heat transfer efficiency, make the temperature distribution in the reaction kettle more uniform.

[0009] 2、 this application can avoid the rotation of the fan blade when stirring the raw materials through the self-locking structure of the ratchet wheel, the clamping block, the worm wheel and the worm, so as to affect the stirring effect. BRIEF DESCRIPTION OF DRAWINGS

[0010] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0011] Figure 1 It is a structural schematic diagram of the utility model.

[0012] Figure 2 It is a sectional structure schematic diagram of the utility model.

[0013] Figure 3 It is a sectional structure schematic diagram of the utility model. Figure 2 It is an enlarged view of A in the utility model.

[0014] Figure 4 It is a sectional structure schematic diagram of the shell of the utility model.

[0015] Figure 5 It is a sectional structure schematic diagram of the first crown gear of the utility model.

[0016] Figure 6 It is an enlarged view of A in the utility model. Figure 5 It is an enlarged view of A in the utility model.

[0017] In the diagram: 1. Reactor body; 11. Support frame; 12. Feed pipe; 13. Discharge pipe; 2. Motor; 21. First rotating shaft; 22. Shell; 23. First crown gear; 24. Second crown gear; 25. Stirring blade; 3. Protective cover; 31. Worm gear; 32. Worm; 33. Handle; 34. Second rotating shaft; 35. Rotating block; 36. Spring; 37. Locking block; 38. Ratchet. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Example: Figures 1-6 As shown, this utility model provides a high-efficiency pharmaceutical reaction vessel stirring device, including a reaction vessel body 1. A first rotating shaft 21 is rotatably mounted in the middle of the reaction vessel body 1. A driving component is provided at the top center of the reaction vessel body 1. A plurality of equally spaced housings 22 are fixedly mounted in the middle of the first rotating shaft 21. A first crown gear 23 is rotatably mounted on the inner upper surface of each of the plurality of housings 22. A plurality of second crown gears 24 arranged in a ring array are rotatably mounted in the middle of each of the plurality of housings 22. A stirring blade 25 is fixedly mounted on one side of each of the plurality of second crown gears 24. The plurality of second crown gears 24 mesh with the first crown gears 23. A worm gear 31 is provided at the lower part of the reaction vessel body 1. A worm 32 is provided on one side of the worm gear 31. The worm 32 meshes with the worm gear 31. A second rotating shaft 34 is fixedly mounted in the top center of the worm gear 31. The upper part of the second rotating shaft 34 slides through the middle of the housings 22 and the first rotating shaft 21.

[0020] A ratchet 38 is fixedly installed in the middle of the first crown gear 23, and a plurality of equally spaced rotating blocks 35 are fixedly installed in the middle of the second rotating shaft 34. A plurality of ring-shaped locking blocks 37 are movably installed on the outer side of each of the plurality of rotating blocks 35, and one end of each of the plurality of locking blocks 37 is slidably locked in the middle of the ratchet 38.

[0021] The driving assembly includes a motor 2, which is fixedly installed at the top center of the reactor body 1. The top end of the first rotating shaft 21 is fixedly installed at the driving end of the motor 2. By setting the motor 2, the first rotating shaft 21 can be driven to rotate under the drive of the motor 2.

[0022] The bottom end of the reaction kettle body 1 is fixedly installed with a protective cover 3, the bottom end of the worm gear 31 is rotatably installed in the middle of the top end of the protective cover 3, and one side of the worm 32 is rotatably installed on one side of the protective cover 3. Through the protective cover 3, the worm 32 and the worm gear 31 can be conveniently protected and installed.

[0023] The worm 32 is fixedly installed with a handle 33 on one side of the protective cover 3. By rotating the handle 33, the worm 32 can be driven to rotate.

[0024] The outer side of each of the plurality of rotating blocks 35 is fixedly installed with a plurality of annularly arrayed springs 36, and one side of each of the plurality of springs 36 is fixedly installed on one side of a clamping block 37. Through the limiting of the clamping block 37 by the spring 36, when the second rotating shaft 34 rotates, the clamping block 37 can drive the ratchet wheel 38 to rotate. When the motor 2 drives the first rotating shaft 21 and the stirring blade 25 to rotate as a whole, since the rotating direction of the clamping block 37 is the same as the direction of the teeth of the ratchet wheel 38, the ratchet wheel 38 is prevented from rotating.

[0025] The top end of the reaction kettle body 1 is fixedly installed with a feeding pipe 12, and the bottom end of the reaction kettle body 1 is fixedly installed with a discharging pipe 13. Through the feeding pipe 12 and the discharging pipe 13, materials can be conveniently fed into and discharged from the reaction kettle body 1.

[0026] The lower part of the reaction kettle body 1 is fixedly installed with a support frame 11. Through the support frame 11, the reaction kettle body 1 can be supported as a whole.

[0027] Working principle: in actual use, the raw materials to be stirred are put into the reaction kettle body 1 through the feeding pipe 12. The first rotating shaft 21 is driven to rotate by the motor 2, that is, the shell 22 is driven to rotate, so that the plurality of stirring blades 25 are driven to rotate, thereby stirring the raw materials inside. The worm 32 is driven to rotate by rotating the handle 33, so that the mesh-connected worm gear 31 is driven to rotate, the second rotating shaft 34 is driven to rotate, the rotating block 35 is driven to rotate, the clamping block 37 is clamped at the teeth of the ratchet wheel 38 under the action of the reaction force of the spring 36, the ratchet wheel 38 is driven to rotate, the first crown gear 23 is driven to rotate, the plurality of second crown gears 24 are driven to rotate, and the angle of the plurality of stirring blades 25 is adjusted, thereby effectively stirring the raw materials inside by adjusting the angle of the stirring blades 25.

[0028] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application also intends to include these modifications and variations.

Claims

1. A high-efficiency pharmaceutical reaction kettle stirring device, comprising a reaction kettle body (1), characterized in that: The middle part of the reaction kettle body (1) is rotatably connected with a first rotating shaft (21), the middle part of the top end of the reaction kettle body (1) is provided with a driving assembly, the middle part of the first rotating shaft (21) is fixedly connected with a plurality of shell bodies (22) which are distributed at equal intervals, the inner upper surface of each of the plurality of shell bodies (22) is rotatably connected with a first crown gear (23), the middle part of each of the plurality of shell bodies (22) is rotatably connected with a plurality of second crown gears (24) which are arranged in an annular array, one side of each of the plurality of second crown gears (24) is fixedly connected with a stirring blade (25), each of the plurality of second crown gears (24) is in meshing connection with the first crown gear (23), the lower part of the reaction kettle body (1) is provided with a worm gear (31), one side of the worm gear (31) is provided with a worm shaft (32), the worm shaft (32) is in meshing connection with the worm gear (31), the top end of the middle part of the worm gear (31) is fixedly connected with a second rotating shaft (34), the upper part of the second rotating shaft (34) slidably penetrates the middle part of the first rotating shaft (21) and the shell body (22).

2. The high-efficiency medical reaction kettle stirring device according to claim 1, characterized in that, The middle part of the first crown gear (23) is fixedly connected with a ratchet wheel (38), the middle part of the second rotating shaft (34) is fixedly connected with a plurality of rotating blocks (35) which are distributed at equal intervals, the outer side of each of the plurality of rotating blocks (35) is movably connected with a plurality of clamping blocks (37) which are arranged in an annular array, one end of each of the plurality of clamping blocks (37) is slidably clamped in the middle part of the ratchet wheel (38).

3. The high efficiency pharmaceutical reaction vessel stirring apparatus of claim 1, wherein, The driving assembly comprises a motor (2), the motor (2) is fixedly connected with the top end of the middle part of the reaction kettle body (1), and the top end of the first rotating shaft (21) is fixedly connected with the driving end of the motor (2).

4. The high efficiency pharmaceutical reaction vessel stirring apparatus of claim 1, wherein, The bottom end of the middle part of the reaction kettle body (1) is fixedly connected with a protective cover (3), the bottom end of the worm gear (31) is rotatably connected with the top end of the middle part of the protective cover (3), and one side of the worm shaft (32) is rotatably connected with one side of the protective cover (3).

5. The high efficiency pharmaceutical reaction vessel stirring apparatus of claim 1, wherein, The worm shaft (32) penetrates one side of the protective cover (3) and is fixedly connected with a handle (33).

6. The high efficiency pharmaceutical reaction vessel stirring apparatus of claim 2, wherein, The outer side of each of the plurality of rotating blocks (35) is fixedly connected with a plurality of springs (36) which are arranged in an annular array, and one side of each of the plurality of springs (36) is fixedly connected with one side of the clamping block (37).

7. The high efficiency pharmaceutical reaction vessel stirring apparatus of claim 1, wherein, The top end of one side of the reaction kettle body (1) is fixedly connected with a feeding pipe (12), and the bottom end of one side of the reaction kettle body (1) is fixedly connected with a discharging pipe (13).

8. The high efficiency pharmaceutical reaction vessel stirring apparatus of claim 1, wherein, The lower part of the reaction kettle body (1) is fixedly connected with a supporting frame (11).

Images