CN214514574U

CN214514574U - Novel connecting mode's reation kettle stirring device

Info

Publication number: CN214514574U
Application number: CN202120485002.XU
Authority: CN
Inventors: 宋炎江; 王芬卿
Original assignee: Clp Chengda Pharmaceutical Engineering Design Hebei Co ltd
Current assignee: Clp Chengda Pharmaceutical Engineering Design Hebei Co ltd
Priority date: 2021-03-05
Filing date: 2021-03-05
Publication date: 2021-10-29
Anticipated expiration: 2031-03-05

Abstract

The utility model relates to a novel connected mode's reation kettle stirring device belongs to the technical field of pharmaceutical chemical industry equipment, and it is internal including fixing the motor on the outer roof of cover, and the output shaft of motor stretches into the jar downwards, and motor output shaft bottom is connected with the (mixing) shaft, and the circumference lateral wall of (mixing) shaft is fixed with a plurality of stirring vane, the bottom mounting of motor output shaft has the connecting block, and the (mixing) shaft up end has been seted up and has been supplied connecting block male spread groove, and the fixed orifices has been seted up to connecting block circumference lateral wall, is equipped with the installation spring in the fixed orifices, and the both ends of installation spring all are fixed with the fixture block that slides in the fixed orifices, and spread groove circumference inside wall has been seted up and has been supplied fixture block male draw-in groove, and when the installation spring is in natural state, the fixture block is located fixed orifices and draw-in groove simultaneously, and the top of (mixing) shaft is equipped with the dismantlement subassembly of motor output shaft and (mixing) separation. This application has the effect that improves (mixing) shaft change efficiency.

Description

Novel connecting mode's reation kettle stirring device

Technical Field

The application relates to the field of pharmaceutical chemical equipment, in particular to a reaction kettle stirring device adopting a novel connection mode.

Background

The broad understanding of the reaction kettle is that there is a physical or chemical reaction vessel, and the structural design and parameter configuration of the vessel are adopted to realize the heating, evaporation, cooling and low-speed mixing functions required by the process.

The existing Chinese patent with reference to publication number CN211645356U discloses a reaction kettle, which comprises a kettle body, wherein a reaction cavity is arranged in the kettle body, outer sleeve layers are wrapped outside the side part and the bottom part of the kettle body, a containing cavity for storing heat transfer media is formed between the kettle body and the outer sleeve layers, a heat transfer medium outlet and a heat transfer medium inlet are arranged on the outer sleeve layers, and the heat transfer medium outlet and the heat transfer medium inlet are both communicated with the containing cavity; the containing cavity can contain high-temperature heat transfer media and low-temperature heat transfer media, and the high-temperature heat transfer media and the low-temperature heat transfer media are respectively used for heating and cooling, so that the requirements of the reaction kettle at different stages of reaction are met.

In view of the above-mentioned related technologies, the inventor believes that there is a defect that the stirring shaft in the tank body needs to be replaced together with the motor when being replaced, and the motor is fixed on the tank cover, which causes the stirring shaft to be replaced very inconveniently.

SUMMERY OF THE UTILITY MODEL

In order to improve the very inconvenient defect of (mixing) shaft change, this application provides a novel connected mode's reation kettle agitating unit.

The application provides a novel connected mode's reation kettle agitating unit adopts following technical scheme:

the utility model provides a novel connected mode's reation kettle stirring device, is including fixing the motor on the outer parietal of cover, and it is internal that the output shaft of motor stretches into the jar downwards, and motor output shaft bottom is connected with the (mixing) shaft, and the circumference lateral wall of (mixing) shaft is fixed with a plurality of stirring vane, motor output shaft's bottom mounting has the connecting block, and the (mixing) shaft up end has been seted up and has been supplied connecting block male spread groove, and the fixed orifices has been seted up to connecting block circumference lateral wall, is equipped with the installation spring in the fixed orifices, and the both ends of installation spring all are fixed with the fixture block that slides in the fixed orifices, and the inside wall of spread groove circumference has been seted up and has been supplied fixture block male draw-in groove, and when the installation spring is in natural state, the fixture block is located fixed orifices and draw-in groove simultaneously, and the top of (mixing) shaft is equipped with the dismantlement subassembly of motor output shaft and (mixing) shaft separation.

Through adopting above-mentioned technical scheme, when installing new (mixing) shaft and motor, press the fixture block completely into the fixed orifices earlier, the installation spring compresses, insert the connecting block in the spread groove again, when the fixture block reachs draw-in groove department, the resilience force of installation spring makes the fixture block insert the draw-in groove in, can accomplish the fixed between (mixing) shaft and the motor, can dismantle the separation with motor and (mixing) shaft through dismantling the subassembly, make the (mixing) shaft very convenient with the installation of motor, and then improved the change efficiency of (mixing) shaft.

Optionally, the disassembling component comprises a disassembling rod, a disassembling plate and a disassembling spring, the disassembling groove communicated with the clamping groove is formed in the top of the circumferential side wall of the stirring shaft, the disassembling rod slides in the disassembling groove along the moving direction of the clamping block, the disassembling plate is fixed at one end, far away from the clamping block, of the disassembling rod, and the disassembling spring is fixed between the side wall, close to the clamping block, of the disassembling plate and the circumferential outer side wall of the stirring shaft.

Through adopting above-mentioned technical scheme, press the dismantlement board towards the direction of fixture block for dismantle the spring compression, the dismantlement pole slides towards the fixed orifices, in pushing up the fixture block completely with the dismantling pole in the fixed orifices, can take the connecting groove out with the connecting block, accomplish the dismantlement between motor and the (mixing) shaft, improved the dismantlement efficiency of (mixing) shaft, and then improved the change efficiency of (mixing) shaft.

Optionally, the junction of motor output shaft and (mixing) shaft has set firmly the safety cover, and the safety cover includes the protection shield that two symmetries set up, and including two protection shield locks will dismantle the spring and dismantle the board parcel at the junction of motor output shaft and (mixing) shaft, pass through the bolt fastening between two protection shields.

Through adopting above-mentioned technical scheme, the safety cover wraps up the junction of motor output shaft and (mixing) shaft and seals to including will dismantling the spring simultaneously and dismantling the board parcel, when making jar internal heating, cooling or stirring, reduce the influence that the junction structure of motor output shaft and (mixing) shaft received, and unscrew the bolt and can pull down the safety cover, played the safeguard effect to the change efficiency of (mixing) shaft.

Optionally, the cross section of the connecting block is rectangular.

Through adopting above-mentioned technical scheme, when the motor drove the (mixing) shaft and rotates, the connecting block of rectangle form can increase the motor output shaft and drive (mixing) shaft pivoted stability, has improved the stability of being connected between motor and the (mixing) shaft.

Optionally, the lower surface of the fixture block is obliquely arranged towards the direction departing from the axis of the stirring shaft.

Through adopting above-mentioned technical scheme, need not to press the fixture block, with the connecting block disect insertion to the spread groove in, the inclined plane of fixture block receives to get into the fixed orifices after the extrusion completely for the change efficiency of (mixing) shaft is higher.

Optionally, the stirring blade is in threaded connection with the stirring shaft.

Through adopting above-mentioned technical scheme, can twist off stirring vane from the (mixing) shaft, improve stirring vane's change efficiency.

Optionally, the bottom wall in the tank body is provided with a positioning groove for inserting the bottom end of the stirring shaft.

Through adopting above-mentioned technical scheme, the constant head tank internal rotation is inserted to the bottom of (mixing) shaft, has improved the stability of (mixing) shaft when jar internal rotation.

Optionally, the bottom end of the stirring shaft is rotatably connected in the positioning groove through a bearing.

Through adopting above-mentioned technical scheme, the bearing can reduce the (mixing) shaft when rotating and the constant head tank between frictional force, and then makes the rotation of (mixing) shaft more smooth, has reduced the burden of motor to the life of (mixing) shaft has been improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the fixture block is completely pressed into the fixing hole, the mounting spring is compressed, the connecting block is inserted into the connecting groove, when the fixture block reaches the clamping groove, the resilience force of the mounting spring enables the fixture block to be inserted into the clamping groove, fixing between the stirring shaft and the motor can be completed, the motor and the stirring shaft can be detached and separated through the detaching assembly, the stirring shaft and the motor can be conveniently mounted and fixed, and replacement efficiency of the stirring shaft is improved;

2. the disassembling plate is pressed towards the direction of the clamping block, so that the disassembling spring is compressed, the disassembling rod slides towards the fixed hole, until the disassembling rod completely pushes the clamping block into the fixed hole, the connecting block can be drawn out of the connecting groove, the disassembly between the motor and the stirring shaft is completed, the disassembling efficiency of the stirring shaft is improved, and the replacing efficiency of the stirring shaft is further improved;

3. the fixture block lower surface sets up towards the direction slope that deviates from the (mixing) shaft axis, need not to press the fixture block, with connecting block disect insertion to the spread groove in, the inclined plane of fixture block receives to get into in the fixed orifices after the extrusion completely for the change efficiency of (mixing) shaft is higher.

Drawings

FIG. 1 is a cross-sectional view of an embodiment of the present application;

FIG. 2 is a partial sectional view showing the junction of the motor and the stirring shaft.

Description of reference numerals: 1. a tank body; 11. a can lid; 2. a motor; 3. connecting blocks; 31. a fixing hole; 32. installing a spring; 33. a clamping block; 4. a stirring shaft; 41. connecting grooves; 42. a card slot; 43. disassembling the groove; 44. a stirring blade; 5. disassembling the assembly; 51. disassembling the rod; 52. disassembling the plate; 53. disassembling the spring; 6. a protective cover; 61. a protection plate; 7. and (6) positioning a groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses a novel connected mode's reation kettle agitating unit.

Referring to fig. 1 and 2, a novel connecting mode of a stirring device of a reaction kettle comprises a motor 2 vertically fixed on the outer top wall of a tank cover 11, an output shaft of the motor 2 vertically penetrates through the tank cover 11 downwards and then extends into a tank body 1, a stirring shaft 4 is vertically and rotatably connected in the tank body 1, and a plurality of stirring blades 44 are in threaded connection with the circumferential side wall of the stirring shaft 4; the vertical connecting block 3 that has set firmly the rectangle form of lower surface of the 2 output shafts of motor, the vertical male spread groove 41 of confession connecting block 3 has been seted up to (mixing) shaft 4 up end, fixed orifices 31 have been seted up to connecting block 3's lateral wall level, installation spring 32 has been placed to the level in the fixed orifices 31, installation spring 32's both ends all are fixed with fixture block 33, fixture block 33 is horizontal migration in fixed orifices 31, the symmetry setting has been seted up and supply fixture block 33 male draw-in groove 42 to relative lateral wall in the spread groove 41, fixture block 33's lower surface all is towards the direction slope that deviates from (mixing) shaft 4 axis, the top of (mixing) shaft 4 circumference lateral wall is equipped with the dismantlement subassembly 5 in the fixed orifices 31 with fixture block 33 complete roof-in.

When needs are installed (mixing) shaft 4 on motor 2 output shaft, directly be close to (mixing) shaft 4 terminal surface to motor 2's output shaft terminal surface, make connecting block 3 insert in spread groove 41, the inclined plane of fixture block 33 receives and gets into in fixed orifices 31 completely behind (mixing) shaft 4's the extrusion, when connecting block 3 inserts spread groove 41 completely, installation spring 32's resilience force makes fixture block 33 insert in draw-in groove 42, after pushing fixture block 33 into fixed orifices 31 completely through dismantlement subassembly 5, can take connecting block 3 out from spread groove 41, the change efficiency of (mixing) shaft 4 has been improved greatly.

Referring to fig. 1 and 2, the disassembling assembly 5 includes a horizontally arranged disassembling rod 51, a vertically arranged disassembling plate 52 and a horizontally arranged disassembling spring 53, the top of the circumferential side wall of the stirring shaft 4 is symmetrically provided with disassembling grooves 43 communicated with the clamping grooves 42, the disassembling rod 51 slides in the disassembling grooves 43 along the moving direction of the clamping blocks 33, one end of the disassembling rod 51 far away from the clamping blocks 33 extends out of the stirring shaft 4 and is fixed with the disassembling plate 52, the disassembling spring 53 is fixed between the side wall of the disassembling plate 52 close to the clamping blocks 33 and the circumferential side wall of the stirring shaft 4, the disassembling rod 51 is located inside the disassembling spring 53, and the telescopic direction of the disassembling spring 53 is consistent with the sliding direction of the disassembling rod 51; two dismantlement plates 52 are pressed towards the axis of (mixing) shaft 4 for dismantle the compression of spring 53, two dismantlement poles 51 push up two fixture blocks 33 completely in the fixed orifices 31, can take out connecting block 3 from connecting groove 41, accomplish the separation of (mixing) shaft 4 and motor 2, make the change efficiency of (mixing) shaft 4 higher.

Referring to fig. 2, a protective cover 6 is sleeved at the joint of the output shaft of the motor 2 and the stirring shaft 4, the protective cover 6 comprises two protective plates 61 which are axially symmetrical to the stirring shaft 4, the joint of the output shaft of the motor 2 and the stirring shaft 4, the dismounting spring 53 and the dismounting plate 52 are wrapped and sealed in the protective cover 61 after the two protective plates 61 are buckled, and the two protective plates 61 are fixed by bolts; the structure that sets up of safety cover 6 can reduce motor 2's output shaft and (mixing) shaft 4's junction receives the influence when the interior solution of jar body 1 heats, cools off and stirs, has improved the fixed stability of motor 2's output shaft and (mixing) shaft 4's junction.

Referring to fig. 1, constant head tank 7 has been seted up to jar body 1 inner bottom wall, and in (mixing) shaft 4's bottom inserted constant head tank 7, the bottom of (mixing) shaft 4 was rotated through the bearing and is connected in constant head tank 7, and the bearing is fixed with constant head tank 7 inner wall, and (mixing) shaft 4 and the laminating of bearing inner wall have improved the stability of (mixing) shaft 4 when rotating.

The implementation principle of the reaction kettle stirring device with the novel connection mode is as follows: when the stirring shaft 4 needs to be installed on the output shaft of the motor 2, the end face of the stirring shaft 4 is close to the end face of the output shaft of the motor 2, so that the connecting block 3 is inserted into the connecting groove 41, the inclined surface of the fixture block 33 is extruded by the stirring shaft 4 and then completely enters the fixing hole 31, and when the connecting block 3 is completely inserted into the connecting groove 41, the fixture block 33 is inserted into the clamping groove 42 due to the resilience force of the installation spring 32, and then the installation of the stirring shaft 4 can be completed; two dismantlement plates 52 are pressed towards the axis of (mixing) shaft 4 for dismantle the spring 53 compression, two dismantlement poles 51 push up two fixture blocks 33 completely in the fixed orifices 31, can take out connecting block 3 from connecting groove 41, accomplish the separation of (mixing) shaft 4 and motor 2, improved the change efficiency of (mixing) shaft 4 greatly.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a novel connected mode's reation kettle stirring device, is including fixing motor (2) on cover (11) outer top wall, and in the output shaft of motor (2) stretched into jar body (1) downwards, motor (2) output shaft bottom was connected with (mixing) shaft (4), and the circumference lateral wall of (mixing) shaft (4) is fixed with a plurality of stirring vane (44), its characterized in that: the bottom mounting of motor (2) output shaft has connecting block (3), supply connecting block (3) male spread groove (41) have been seted up to (mixing) shaft (4) up end, fixed orifices (31) have been seted up to connecting block (3) circumference lateral wall, be equipped with installation spring (32) in fixed orifices (31), the both ends of installation spring (32) all are fixed with fixture block (33) that slide in fixed orifices (31), supply fixture block (33) male draw-in groove (42) have been seted up to spread groove (41) circumference inside wall, when installation spring (32) are in natural state, fixture block (33) are located fixed orifices (31) and draw-in groove (42) simultaneously, the top of (mixing) shaft (4) is equipped with dismantlement subassembly (5) with motor (2) output shaft and (mixing) shaft (4) separation.

2. The novel connecting mode reaction kettle stirring device as claimed in claim 1, wherein: dismantle subassembly (5) including dismantling pole (51), dismantle board (52) and dismantle spring (53), dismantling groove (43) that communicate in draw-in groove (42) is seted up at the top of (mixing) shaft (4) circumference lateral wall, dismantle pole (51) and slide along the moving direction of fixture block (33) in dismantling groove (43), dismantle board (52) and fix the one end of keeping away from fixture block (33) in dismantling pole (51), dismantle spring (53) and fix and dismantle between board (52) lateral wall and (mixing) shaft (4) circumference lateral wall that is close to fixture block (33).

3. The novel connecting mode reaction kettle stirring device as claimed in claim 2, wherein: the motor (2) output shaft and the junction of (mixing) shaft (4) have set firmly safety cover (6), and safety cover (6) include protection shield (61) that two symmetries set up, and including two protection shield (61) locks are in the junction of motor (2) output shaft and (mixing) shaft (4) and will dismantle spring (53) and dismantle board (52) parcel, pass through the bolt fastening between two protection shields (61).

4. The novel connecting mode reaction kettle stirring device as claimed in claim 1, wherein: the cross section of the connecting block (3) is rectangular.

5. The novel connecting mode reaction kettle stirring device as claimed in claim 1, wherein: the lower surface of the clamping block (33) is obliquely arranged towards the direction deviating from the axis of the stirring shaft (4).

6. The novel connecting mode reaction kettle stirring device as claimed in claim 1, wherein: the stirring blade (44) is in threaded connection with the stirring shaft (4).

7. The novel connecting mode reaction kettle stirring device as claimed in claim 1, wherein: the inner bottom wall of the tank body (1) is provided with a positioning groove (7) for inserting the bottom end of the stirring shaft (4).

8. The novel connecting mode reaction kettle stirring device as claimed in claim 7, wherein: the bottom end of the stirring shaft (4) is rotatably connected in the positioning groove (7) through a bearing.