CN211216670U

CN211216670U - Agitating unit of desloratadine retort

Info

Publication number: CN211216670U
Application number: CN201921959128.5U
Authority: CN
Inventors: 管小明; 李盾
Original assignee: Shenzhen Jiuming Pharmaceutical Industry Co ltd
Current assignee: Shenzhen Jiuming Pharmaceutical Industry Co ltd
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-08-11
Anticipated expiration: 2029-11-13

Abstract

The utility model relates to a stirring device of a desloratadine reaction tank, which comprises a stirring component, a connecting piece driving the stirring component to lift and a lifting component driving the connecting piece to lift; the stirring assembly is rotatably connected with the connecting piece, the lifting assembly comprises a screw rod and a lifting motor driving the screw rod to rotate, the screw rod and the lifting motor are respectively installed at the top of the reaction tank, and the connecting piece is in threaded connection with the screw rod. The user can start the lifting motor to drive the screw rod to rotate and drive the connecting piece to ascend or descend, so that the connecting piece drives the stirring assembly to ascend or descend, and the height of the stirring assembly is adjusted. When the water level of the inside of the reaction tank is lower, the height of the stirring component of a user is reduced, so that the phenomenon that the stirring inside the reaction tank is not uniform due to the low water level is avoided. The stirring lead screw is lifted, and the lead screw has a positioning effect, so that the connecting plate is not easy to shake up and down, and the stability of the stirring device is improved. The utility model discloses have the effect that stability is high.

Description

Agitating unit of desloratadine retort

Technical Field

The utility model belongs to the technical field of the technique of medicine retort and specifically relates to a agitating unit of desloratadine retort is related to.

Background

The reaction tank is a reaction vessel, and is characterized by rapid heating, high temperature resistance, corrosion resistance, no environmental pollution, convenient use and the like, so the reaction tank is generally widely applied to industries such as petroleum, chemical engineering, medicine, food and the like, and the common reaction tank can obtain good effect only by matching with a stirring device in the use process.

Desloratadine, chemically known as 8-chloro-6, 11-dihydro-11 (4-piperidylidene) -5H-benzo-5, 6 heptane 1,2-b pyridine, is a non-sedating, long-acting tricyclic antihistamine that can alleviate symptoms associated with allergic rhinitis or chronic idiopathic urticaria by selectively antagonizing the peripheral H1 receptor. In the production process of the desloratadine, the desloratadine is generally used as a raw material, reflux reaction is carried out in the presence of a solvent and calcium hydroxide to form a calcium loratadine salt, the calcium loratadine salt is dissolved and acidified by acid to obtain the product, the solvent generally can be ethanol, the reflux temperature is generally controlled to be 65-70 ℃, and the product can be obtained by filtering after solid is precipitated.

In the actual production process, because the volatilization of ethanol, the inside water level of retort can descend, when the water level dropped to the height that is less than the puddler bottom surface, the puddler lost the stirring effect, influences the reaction effect. Chinese utility model like CN208427029U authorized bulletin number discloses a lift stirring formula pesticide production processingequipment among the prior art, is provided with the hydro-cylinder among this utility model, and the hydro-cylinder drive piston rod drives slider and agitator and goes up and down.

Above patent makes the stirring more even comprehensive through the mode that makes the agitator go up and down, nevertheless because this kind of elevation structure passes through oil cylinder drive, and does not set up the setting element to the piston rod after the hydro-cylinder is flexible, makes the agitator easily make the luffing motion of hydro-cylinder at the pivoted in-process to agitating unit's stability has been reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a not enough to prior art exists, the utility model aims at providing a agitating unit of desloratadine retort, it has the characteristics that stability is high.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a stirring device of a desloratadine reaction tank comprises a stirring component, a connecting piece driving the stirring component to lift and a lifting component driving the connecting piece to lift; the stirring assembly is rotatably connected with the connecting piece, the lifting assembly comprises a screw rod and a lifting motor for driving the screw rod to rotate, the screw rod and the lifting motor are respectively installed at the top of the reaction tank, and the connecting piece is in threaded connection with the screw rod.

Through adopting above-mentioned technical scheme, the user can start the rotation of elevator motor drive lead screw and drive the connecting piece and rise or descend, makes the connecting piece drive the stirring subassembly and rises or descend to the height of adjustment stirring subassembly. When the water level of the inside of the reaction tank is lower, the height of the stirring component of a user is reduced, so that the phenomenon that the stirring inside the reaction tank is not uniform due to the low water level is avoided. The stirring lead screw is lifted, and the lead screw has a positioning effect, so that the connecting plate is not easy to shake up and down, and the stability of the stirring device is improved.

Preferably, the lifting assembly further comprises a fixing part for fixing the screw rod, the fixing part is installed at the top of the reaction tank, a first bevel gear is installed at the lower part of the screw rod, and a second bevel gear in meshing transmission with the first bevel gear is installed on a rotating shaft of the lifting motor.

Through adopting above-mentioned technical scheme, elevator motor drives first bevel gear through the second bevel gear and rotates to make the lead screw rotate.

Preferably, the connecting piece comprises a bearing plate in threaded connection with the screw rod, a rotating plate fixedly connected with the stirring assembly and a supporting piece, the lower part of the supporting piece is in rolling connection with the bearing plate, the upper part of the supporting piece is fixedly connected with the rotating plate, and the rotating plate is driven to rotate by the rolling of the supporting piece.

By adopting the technical scheme, when the stirring component rotates, the stirring component rotates relative to the bearing plate through the rotating plate and the supporting piece; when the stirring assembly ascends, the supporting plate enables the stirring assembly to move through the lifting support piece and the rotating plate. Through the mode, the interference between the rotation and the lifting movement of the stirring assembly can be reduced, and the movement of the stirring assembly is smoother.

Preferably, the supporting part is a universal wheel, the upper part of the universal wheel is bolted with the rotating plate, and the universal wheel is in rolling connection with the bearing plate.

By adopting the technical scheme, the rotating plate rotates relative to the bearing plate through the universal wheel, so that the friction force between the rotating plate and the bearing plate is reduced, and the load of the rotating plate is reduced.

Preferably, the supporting plate is provided with a limiting groove for limiting the universal wheel.

Through adopting above-mentioned technical scheme, can prevent that the universal wheel from taking place the route skew at the removal in-process, make stirring assembly's rotation more stable.

Preferably, the top of the reaction tank is provided with a guide rod which has a limiting effect on the lifting of the bearing plate, and the guide rod is in sliding connection with the bearing plate.

Through adopting above-mentioned technical scheme, make the bearing board go up and down along the guide bar, prevent that bearing board and stirring from building the slope, and share the load of lead screw, improved agitating unit's overall stability.

Preferably, a linear bearing for allowing the bearing plate and the guide rod to slide relatively is arranged on one side of the bearing plate.

Through adopting above-mentioned technical scheme, reduce the friction between bearing board and the guide bar, improve stirring assembly elevating movement's smoothness nature.

Preferably, the stirring subassembly is including puddler, drive puddler pivoted agitator motor and a plurality of group stirring leaf, the one end of stirring leaf with week side fixed connection of puddler, the top of bearing board is installed and is used for fixing agitator motor's motor frame, agitator motor with motor frame fixed connection.

Through adopting above-mentioned technical scheme, the user drives the puddler rotation after opening agitator motor, and the puddler drives the stirring leaf and rotates to make the retort stir more evenly.

Preferably, the lower surface of the stirring blade positioned at the lowest position is flush with the lower surface of the stirring rod and is suspended above the bottom of the reaction tank.

Through adopting above-mentioned technical scheme, when the user descends the puddler to the position of minimum, the stirring leaf can stir by the bottom of retort, prevents that the water level from crossing lowly to lead to the stirring leaf can't contact with the reaction liquid.

Preferably, the support plate is provided with a rotary bearing for rotatably connecting the support plate and the stirring rod.

Through adopting above-mentioned technical scheme, when reducible puddler rotates with the bearing board between the friction, make the rotation of puddler more smooth.

To sum up, the utility model discloses a beneficial technological effect does:

1. the utility model improves the stability of the stirring device;

2. the utility model improves the stirring comprehensiveness of the stirring device;

3. the utility model provides the high smooth nature that agitating unit removed.

Drawings

FIG. 1 is a schematic structural view of a stirring device of a desloratadine reaction tank.

Fig. 2 is a schematic sectional view of a descending state of the stirring assembly.

FIG. 3 is a schematic sectional view showing a state in which the stirring member is raised.

Fig. 4 is a schematic view of the structure of the connector.

Fig. 5 is an enlarged schematic view at a in fig. 4.

In the figure, 1, a stirring component; 11. a stirring rod; 12. stirring blades; 13 a stirring motor; 131. a motor frame; 1311. a fixing frame; 1312. a fixed shaft; 2. a connecting member; 21. a rotating plate; 22. a support member; 221. a universal wheel; 23. a support plate; 231. a rotating bearing; 232. a limiting groove; 233. a linear bearing; 234. a guide bar; 3. a lifting assembly; 31. a screw rod; 311. a slider; 312. a first bevel gear; 32. a fixing member; 321. a fixing plate; 322. fixing the rod; 33. a lifting motor; 331. a second bevel gear; 4. and (4) a reaction tank.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a desloratadine retort's agitating unit, including stirring subassembly 1, connecting piece 2 and lifting unit 3. Wherein stirring subassembly 1 stirs 4 inside through the rotation, and 3 accessible connecting pieces of lifting unit 2 drive stirring subassembly 1 go up and down to make the position that stirs that the user can stir 1 according to the water level height adjustment of reaction liquid.

Referring to fig. 2, the stirring assembly 1 is in the lowest position; referring to fig. 3, the stirring unit 1 is in the uppermost position.

Referring to fig. 3, the stirring assembly 1 includes a stirring rod 11, eight stirring blades 12, and a stirring motor 13. Wherein the stirring rod 11 is arranged through the central point of the top of the reaction tank 4.

The stirring vanes 12 are located inside the reaction tank 4, and one end of each stirring rod 11 is bolted to the peripheral side of the stirring rod 11. Wherein the four stirring blades 12 are positioned in the middle of the stirring rod 11 and distributed in an X shape; the other four stirring blades 12 are distributed at the bottom of the stirring rod 11 in an X shape, and the lower surfaces of the stirring blades 12 are flush with the lower surface of the stirring rod 11.

When the stirring bar 11 is moved to the lowermost position, the stirring vanes 12 can stir the bottom of the reaction tank.

The stirring motor 13 is located right above the stirring rod 11, and a motor frame 131 is arranged on the periphery of the stirring motor 13, so that the rotating shaft of the stirring motor 13 is bolted to the top of the stirring rod 11 in a vertically downward direction.

Referring to fig. 4 and 5, the link 2 includes a pivoting plate 21, four supporting members 22, and a support plate 23. Wherein the rotating plate 21 is circular and the supporting plate 23 is rectangular.

The stirring rod 11 is arranged through the center of the rotating plate 21 and bolted with the rotating plate 21. The supporting member 22 is a universal wheel 221, the distances from the universal wheels 221 to the stirring rod 11 are equal, and the universal wheels 221 are centrosymmetric with the center of the rotating plate 21. The upper portion of the universal wheel 221 is bolted to the lower surface of the rotating plate 21.

The motor frame 131 includes a fixing frame 1311 and four inverted L-shaped fixing shafts 1312. The inside of the fixing frame 1311 is fitted with the stirring motor 13, so that the stirring motor 13 is accommodated in the fixing frame 1311 and bolted to the peripheral side of the stirring motor 13. Each fixed shaft 1312 is provided around the fixed frame 1311, and one end of each fixed shaft 1312 is bolted to the outer side of the fixed frame 1311, and the lower surface is bolted to the upper surface of the support plate 23.

The center point of the support plate 23 is interference fitted with a rotary bearing 231, and the stirring rod 11 is inserted into the rotary bearing 231. The upper surface of the supporting plate 23 is provided with a circular ring-shaped limiting groove 232, and the limiting groove 232 is matched with the universal wheel 221, so that the universal wheel 221 is abutted against the bottom of the limiting groove 232.

When the stirring motor 13 drives the stirring rod 11 to rotate, the stirring rod 11 drives the rotating plate 21 to rotate, and at this time, the universal wheel 221 rolls along the limiting groove 232 and the supporting plate 23 relatively.

The lifting assembly 3 includes a screw 31, a fixing member 32, and a lifting motor 33. The screw rod 31 is installed on the top of the reaction tank 4 in the vertical direction, the middle part of the screw rod 31 is connected with a slide block 311 in a threaded manner, and one side of the slide block 311 is welded on the middle part of one side of the bearing plate 23. A first bevel gear 312 is welded to the lower portion of the screw 31.

The fixing member 32 includes two fixing plates 321 and a fixing rod 322, and the fixing rod 322 is matched with the screw rod 31. The fixing rod 322 is bolted to the top of the reaction tank in a vertical direction, the two fixing plates 321 are welded to the top and the bottom of the fixing rod 322 respectively, and two ends of the screw rod 31 penetrate through the two fixing plates 321 respectively, so that the screw rod 31 and the reaction tank are fixed relatively.

The lifting motor 33 is bolted on the fixing plate 321 positioned below, a second bevel gear 331 is connected with a rotating shaft key of the lifting motor 33, the second bevel gear 331 is matched with the first bevel gear 312, and the second bevel gear 331 is meshed with the first bevel gear 312.

The user can drive the first bevel gear 312 and the lead screw 31 to rotate by the lifting motor 33 and the second bevel gear 331, so that the slide block 311 drives the support plate 23 to lift.

The side of the support plate 23 away from the screw 31 is provided with two linear bearings 233 and two guide rods 234. Two guide rods 234 are bolted to the top of the reaction tank in the vertical direction, and two linear bearings 233 are bolted to two corners of the support plate 23, respectively. The guide rods 234 are matched with the linear bearings 233, and the two guide rods 234 are respectively inserted into the corresponding linear bearings 233. When the support plate 23 moves, it slides relative to the guide bar 234 via the linear bearing 233.

The implementation principle of the embodiment is as follows: the user can start lifting motor 33 and drive lead screw 31 rotatory and drive connecting piece 2 and rise or descend, makes connecting piece 2 drive stirring subassembly 1 and rises or descend to the height of adjustment stirring subassembly 1. When the water level inside the reaction tank is lower, the height of the stirring assembly 1 can be reduced by a user, so that the uneven stirring inside the reaction tank under the condition of low water level is avoided. The stirring screw rod 31 is lifted, and the screw rod 31 has a positioning effect, so that the connecting piece 2 is not easy to shake up and down, and the stability of the stirring device is improved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a agitating unit of desloratadine retort which characterized in that: comprises a stirring component (1), a connecting piece (2) for driving the stirring component (1) to lift and a lifting component (3) for driving the connecting piece (2) to lift; stirring subassembly (1) with connecting piece (2) rotate to be connected, lifting unit (3) include lead screw (31) and drive lead screw (31) pivoted elevator motor (33), lead screw (31) with elevator motor (33) are installed respectively in the top of retort (4), connecting piece (2) with lead screw (31) threaded connection.

2. The stirring device of a desloratadine reaction tank according to claim 1, characterized in that: the lifting component (3) further comprises a fixing piece (32) used for fixing the screw rod (31), the fixing piece (32) is installed at the top of the reaction tank (4), a first bevel gear (312) is installed at the lower portion of the screw rod (31), and a second bevel gear (331) in meshing transmission with the first bevel gear (312) is installed on a rotating shaft of the lifting motor (33).

3. The stirring device of a desloratadine reaction tank according to claim 2, characterized in that: connecting piece (2) including threaded connection in the supporting plate (23), the fixed connection of lead screw (31) in rotor plate (21) and support piece (22) of stirring subassembly (1), the lower part of support piece (22) with supporting plate (23) roll connection, the upper portion of support piece (22) with rotor plate (21) fixed connection, the roll of support piece (22) drives the rotation of rotor plate (21).

4. The stirring device of a desloratadine reaction tank according to claim 3, characterized in that: the supporting piece (22) is a universal wheel (221), the upper portion of the universal wheel (221) is in bolted connection with the rotating plate (21), and the universal wheel (221) is in rolling connection with the bearing plate (23).

5. The stirring device of a desloratadine reaction tank according to claim 4, characterized in that: the supporting plate (23) is provided with a limiting groove (232) for limiting the universal wheel (221).

6. The stirring device of a desloratadine reaction tank according to claim 3, characterized in that: the top of the reaction tank (4) is provided with a guide rod (234) which has a limiting effect on the lifting of the bearing plate (23), and the guide rod (234) is in sliding connection with the bearing plate (23).

7. The stirring device of a desloratadine reaction tank according to claim 6, characterized in that: one side of the bearing plate (23) is provided with a linear bearing (233) for the bearing plate (23) and the guide rod (234) to slide relatively.

8. The stirring device of a desloratadine reaction tank according to claim 3, characterized in that: stirring subassembly (1) is including puddler (11), drive puddler (11) pivoted agitator motor (13) and a plurality of group stirring leaf (12), the one end of stirring leaf (12) with week side fixed connection of puddler (11), the top of bearing board (23) is installed and is used for fixing motor frame (131) of agitator motor (13), agitator motor (13) with motor frame (131) fixed connection.

9. The stirring device of a desloratadine reaction tank according to claim 8, characterized in that: the lower surface of the stirring blade (12) positioned at the lowest part is flush with the lower surface of the stirring rod (11) and is suspended above the bottom of the reaction tank (4).

10. The stirring device of a desloratadine reaction tank according to claim 8, characterized in that: and the bearing plate (23) is provided with a rotating bearing (231) for rotatably connecting the bearing plate (23) and the stirring rod (11).