CN216062815U

CN216062815U - Prevent subsiding stirred tank

Info

Publication number: CN216062815U
Application number: CN202122620624.1U
Authority: CN
Inventors: 沈贡民; 程想
Original assignee: HANGZHOU GUOGUANG PHARMACEUTICAL CO Ltd
Current assignee: HANGZHOU GUOGUANG PHARMACEUTICAL CO Ltd
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-03-18
Anticipated expiration: 2031-10-27

Abstract

The application relates to a prevent subsiding stirred tank relates to stirred tank's technical field, and it includes the cauldron body and first stirring subassembly, and first stirring subassembly includes first (mixing) shaft and a plurality of first stirring leaf. A lifting groove is formed in the first stirring shaft, a second stirring shaft is connected in the lifting groove in a sliding mode, and a lifting assembly is arranged in the lifting groove. The lifting assembly comprises a first motor and a screw rod. The second stirring shaft is in threaded connection with the screw rod, and a plurality of second stirring blades are arranged on the peripheral side wall of one section of the second stirring shaft, which is positioned outside the lifting groove. This application can adjust the height of second (mixing) shaft through lifting unit's setting to at the in-process of stirring, can carry out intensive mixing to the medicine of cauldron body bottom, reduced the possibility of medicine deposit at the bottom of the cauldron. In addition, when the amount of liquid medicine in the kettle body is less, the second stirring shaft is controlled by the lifting assembly to move towards the direction close to the bottom of the kettle body, so that the second stirring blade can be used for fully stirring the liquid medicine at the bottom of the kettle body.

Description

Prevent subsiding stirred tank

Technical Field

The application relates to the field of stirred tanks, in particular to a settlement-preventing stirred tank.

Background

The stirring kettle is a stirring container used for stirring medicines so as to uniformly mix the medicines, and is widely applied to medicine production enterprises.

At present, the main structure of a stirring kettle comprises a kettle body and a stirring component arranged on the kettle body. The stirring assembly comprises a driving motor arranged on the top wall of the kettle body, a stirring shaft arranged in the kettle body and a plurality of stirring blades arranged on the stirring shaft. An output shaft of the driving motor penetrates through the top wall of the kettle body and is fixedly connected with the stirring shaft.

When the medicines are required to be mixed and stirred, the medicines required to be stirred are poured into the stirring kettle, the driving motor is started, and the driving motor drives the stirring shaft to rotate, so that the medicines in the stirring kettle are driven to be mixed.

In view of the above-mentioned related technologies, the inventor believes that, when the solubility of the drug poured into the stirring kettle is poor, the drug suspended in the drug solution will gradually settle at the bottom of the stirring kettle under the action of gravity during the stirring process, and the phenomenon of insufficient dispersion caused by the deposition of the drug component at the bottom of the stirring kettle is likely to occur.

SUMMERY OF THE UTILITY MODEL

In order to reduce the stirred tank as far as possible at the in-process of stirring the medicine, the medicine deposits the possibility at the bottom of the cauldron, this application provides a prevent subsiding stirred tank.

The application provides a prevent subsiding stirred tank adopts following technical scheme:

an anti-settling stirring kettle comprises a kettle body and a first stirring assembly, wherein the first stirring assembly comprises a first stirring shaft arranged in the kettle body and a plurality of first stirring blades arranged on the peripheral side wall of the first stirring shaft, a lifting groove is formed in the first stirring shaft along the axial direction of the first stirring shaft, a second stirring shaft is connected in the lifting groove in a sliding manner, a lifting assembly is arranged in the lifting groove, and the lifting assembly comprises a first motor arranged at the bottom of the lifting groove and a lead screw fixedly connected to an output shaft of the first motor; the second stirring shaft is in threaded connection with the screw rod, and a plurality of second stirring blades are arranged on the peripheral side wall of one section of the second stirring shaft, which is positioned outside the lifting groove.

Through adopting above-mentioned technical scheme, when the height of second (mixing) shaft was adjusted to needs, start first motor, first motor drive lead screw rotates, and the lead screw drives the second (mixing) shaft and slides to the height of adjustment second (mixing) shaft. The setting of lifting unit at the in-process of stirred tank stirring medicine, can adjust the position of second (mixing) shaft at any time to carry out intensive mixing to the medicine that subsides in cauldron body bottom, reduced the possibility of medicine deposit at the bottom of the cauldron. In addition, when the liquid medicine volume of the internal portion of cauldron is less, move towards the direction that is close to cauldron body bottom through lifting unit control second (mixing) shaft for the second stirring leaf can carry out intensive mixing to the liquid medicine of cauldron body bottom.

Optionally, at least one limit strip is arranged on the circumferential side wall of the second stirring shaft along the circumferential direction of the second stirring shaft, a matching groove used for being matched with the limit strip is formed in the groove wall of the lifting groove, and the limit strip is connected with the matching groove in a sliding mode.

Through adopting above-mentioned technical scheme, the setting of spacing strip carries out circumference spacing to the second (mixing) shaft, has reduced the second (mixing) shaft and has taken place relative pivoted possibility.

Optionally, a sealing ring is arranged on the circumferential side wall of the second stirring shaft, the sealing ring is located at one end, close to the first motor, of the second stirring shaft, and the sealing ring is connected with the matching groove in a sliding mode.

Through adopting above-mentioned technical scheme, the sealing washer fills up the clearance between with lift groove and the second (mixing) shaft, has reduced the mixed liquid in the stirred tank and has got into the interior possibility that causes the clearance difficulty of lift inslot.

Optionally, a second stirring assembly is arranged on the second stirring shaft, and the second stirring assembly includes a third stirring shaft arranged at one end of the second stirring shaft, which is far away from the first motor, and a third stirring blade arranged on the peripheral side wall of the third stirring shaft.

Through adopting above-mentioned technical scheme, the setting of second stirring subassembly has further improved the stirring effect to cauldron body bottom medicine, has further reduced the possibility of medicine deposit at the bottom of the cauldron.

Optionally, the third stirring vane is an anchor type stirring vane.

Through adopting above-mentioned technical scheme, the stirring effect of anchor stirring leaf is good, and the area of its stirring leaf is less, and the medicine of cauldron body bottom is difficult for the adhesion on the stirring leaf.

Optionally, a slot is formed in the end face, away from one end of the first motor, of the second stirring shaft, the third stirring shaft is in plug-in fit with the slot, a limit screw is arranged on the second stirring shaft and sequentially penetrates through the second stirring shaft and the third stirring shaft, and nuts are connected to two ends of the limit screw in a threaded manner.

Through adopting above-mentioned technical scheme, the setting of stop screw and nut is convenient for in time pull down the change with the third (mixing) shaft when the third (mixing) shaft needs to be changed, and the setting of nut can cover stop screw's screw thread, has reduced the medicine adhesion of cauldron body bottom in the possibility of screw thread gap.

Optionally, a cleaning liquid through pipe is sleeved outside the first stirring shaft, a gap is formed between the cleaning liquid through pipe and the first stirring shaft, one end of the cleaning liquid through pipe is connected with the top wall of the kettle body, the other end of the cleaning liquid through pipe is rotationally connected with the first stirring shaft through a sealing bearing, a plurality of through holes are formed in the cleaning liquid through pipe, and a cleaning liquid filling assembly is further arranged on the kettle body.

Through adopting above-mentioned technical scheme, when stirred tank needs to wash, start the washing liquid and fill the subassembly, the washing liquid fills the subassembly and sends the washing liquid into in the washing liquid siphunculus, spouts the inside wall to the cauldron body from the through-hole on the washing liquid siphunculus to wash the internal portion of cauldron. The solvent siphunculus sets up, has improved the convenience of the cleaning kettle body greatly, has reduced staff's work burden.

Optionally, the cleaning solution filling assembly comprises a cleaning solution storage tank and a pressure pump, the cleaning solution storage tank is arranged outside the kettle body, a liquid inlet end of the pressure pump is communicated with the cleaning solution storage tank, and a liquid outlet end of the pressure pump penetrates through the top wall of the kettle body and is communicated with the cleaning solution through pipe.

By adopting the technical scheme, when the cleaning liquid is required to be pumped into the cleaning liquid through pipe, the pressurizing pump is started to pump the cleaning liquid in the cleaning liquid storage box into the cleaning liquid through pipe, and the cleaning liquid storage box is low in manufacturing cost and convenient to operate.

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

1. in the application, the height of the second stirring shaft is adjusted through the arrangement of the lifting assembly, so that the medicine settled at the bottom of the kettle body can be fully stirred, the possibility of medicine deposition at the bottom of the kettle is reduced, and when the amount of the liquid medicine in the kettle body is small, the height of the second stirring shaft can also be adjusted through the lifting assembly, so that the liquid medicine at the bottom of the kettle body is fully stirred;

2. in the further arrangement of the application, the second stirring assembly is arranged, so that the stirring effect on the medicine at the bottom of the kettle body is further improved, and the possibility of medicine deposition at the bottom of the kettle is further reduced;

3. in this application further sets up, fill the setting of subassembly through washing liquid siphunculus and washing liquid, when needs clear up the internal portion of cauldron, start the force (forcing) pump and can accomplish the clearance to the internal portion of cauldron, its easy operation has improved the efficiency of wasing stirred tank greatly.

Drawings

FIG. 1 is a schematic structural view of a stirred tank in an embodiment of the present application;

FIG. 2 is a sectional view of a stirred tank in an example of the present application;

FIG. 3 is a schematic structural diagram of a second stirring shaft in the embodiment of the present application;

FIG. 4 is a sectional view of the stirring tank in the embodiment of the present application, which is used for showing the connection relationship between the cleaning liquid filling assembly and the cleaning liquid through pipe.

Description of reference numerals: 1. a kettle body; 2. a first stirring assembly; 21. a second motor; 22. a first stirring shaft; 23. a first stirring blade; 3. a lifting assembly; 31. a first motor; 32. a screw rod; 4. a second stirring shaft; 5. a second stirring assembly; 51. a third stirring shaft; 52. a third stirring blade; 6. a cleaning liquid through pipe; 7. a cleaning fluid filling assembly; 71. a cleaning liquid storage tank; 72. a pressure pump; 81. a second stirring blade; 82. a limiting strip; 83. a seal ring; 84. a limit screw; 85. a nut; 91. a lifting groove; 92. a mating groove; 93. and (4) a slot.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses prevent subsiding stirred tank. Referring to fig. 1 and 2, the stirring tank includes a tank body 1 and a first stirring assembly 2 disposed on the tank body 1. The first stirring assembly 2 comprises a second motor 21 fixedly mounted on the top wall of the kettle body 1, a first stirring shaft 22 arranged in the kettle body 1 and a plurality of first stirring blades 23 fixedly connected to the peripheral side wall of the first stirring shaft 22, and an output shaft of the second motor 21 penetrates through the top wall of the kettle body 1 and is fixedly connected with the first stirring shaft 22.

Referring to fig. 2, a lifting groove 91 is formed in an end surface of the first stirring shaft 22, which is far away from one end of the second motor 21, along an axial direction of the first stirring shaft 22, and a lifting assembly 3 is arranged in the lifting groove 91. The lifting assembly 3 comprises a first motor 31 fixedly mounted at the bottom of the lifting groove 91 and a screw rod 32 fixedly connected to an output shaft of the first motor 31. A second stirring shaft 4 is slidably connected in the lifting groove 91, a threaded connection hole is formed in the end face, close to one end of the screw rod 32, of the second stirring shaft 4, and the screw rod 32 is in threaded connection with the second stirring shaft 4 through the threaded connection hole.

Referring to fig. 2, when the height of the second stirring shaft 4 needs to be adjusted, the first motor 31 is started, the first motor 31 drives the screw rod 32 to rotate, and the screw rod 32 drives the second stirring shaft 4 to ascend and descend, so as to adjust the height of the second stirring shaft 4.

Referring to fig. 2 and 3, three spacing strips 82 are formed on the circumferential side wall of the second stirring shaft 4 at equal intervals along the circumferential direction of the second stirring shaft 4, and the three spacing strips 82 are all arranged along the axial direction of the second stirring shaft 4. The groove wall of the lifting groove 91 is provided with a matching groove 92 used for matching with the limiting strip 82, and the limiting strip 82 is connected with the matching groove 92 in a sliding manner. The limiting strips 82 are used for limiting the circumferential direction of the second stirring shaft 4, so that the rotating speed of the second stirring shaft 4 is ensured to be the same as that of the first stirring shaft 22, and the possibility of relative rotation of the second stirring shaft 4 is reduced.

Referring to fig. 2 and 3, a ring of sealing ring 83 is fixedly connected to the peripheral side wall of the second stirring shaft 4, the sealing ring 83 is located at one end of the second stirring shaft 4 close to the first motor 31, and the sealing ring 83 is slidably connected to the matching groove 92. In the embodiment of the present application, the material of the sealing ring 83 is rubber. The sealing ring 83 is provided to reduce the possibility that the mixed liquid in the tank 1 flows into the lifting tank 91, thereby reducing the possibility of contamination of the chemicals in the tank 1 due to the mixed liquid accumulated in the lifting tank 91.

Referring to fig. 2, one end of the second stirring shaft 4, which is far away from the first motor 31, extends out of the lifting tank 91, and a plurality of second stirring blades 81 are fixedly connected to the circumferential side wall of the end of the second stirring shaft 4, which is located out of the lifting tank 91. The end of the second stirring shaft 4 far away from the first motor 31 is provided with a third stirring assembly, and the third stirring assembly comprises a third stirring shaft 51 and a third stirring blade 52.

Referring to fig. 2 and 3, a slot 93 is formed in an end surface of the second stirring shaft 4, which is away from one end of the first motor 31, and one end of the third stirring shaft 51 is inserted into the slot 93. A limit screw 84 is arranged on the second stirring shaft 4, the limit screw 84 sequentially and horizontally penetrates through the second stirring shaft 4 and the third stirring shaft 51, and nuts 85 are in threaded connection with both ends of the limit screw 84. When the third stirring shaft 51 needs to be disassembled, the screw caps 85 at the two ends of the limit screw 84 are taken down, and then the limit screw 84 is taken out, so that the third stirring shaft 51 can be disassembled. The arrangement of the limit screw 84 and the nut 85 greatly improves the convenience of disassembling the third stirring shaft 51.

Referring to fig. 2 and 3, the third stirring vane 52 is fixedly connected to a peripheral side wall of one end of the third stirring shaft 51 located outside the insertion groove 93, and the third stirring vane 52 is an anchor type stirring vane.

Referring to fig. 4, a cleaning solution through pipe 6 is sleeved outside the first stirring shaft 22, and a gap for the cleaning solution to flow through is formed between the cleaning solution through pipe 6 and the first stirring shaft 22. One end of the cleaning liquid through pipe 6 is fixedly connected to the top wall of the kettle body 1, and the other end is rotatably connected with the first stirring shaft 22 through a sealing bearing. A plurality of through holes with the same size are uniformly formed in the cleaning liquid through pipe 6, and a cleaning liquid filling assembly 7 for filling cleaning liquid into the gap is arranged on the kettle body 1.

Referring to fig. 4, the cleaning liquid replenishing assembly 7 includes a cleaning liquid storage tank 71 and a pressurizing pump 72 fixedly installed on the top wall of the tank 1. The liquid inlet end of the pressure pump 72 is communicated with the cleaning liquid storage tank 71, the liquid outlet end of the pressure pump 72 penetrates through the top wall of the kettle body 1 to extend into the kettle body 1 and is fixedly connected with the cleaning liquid through pipe 6, and the pressure pump 72 is communicated with the gap.

Referring to fig. 4, when the inside of the kettle 1 needs to be cleaned, the pressure pump 72 is started, and the cleaning liquid in the cleaning liquid storage tank 71 is pumped into the gap formed between the cleaning liquid through pipe 6 and the first stirring shaft 22 by the pressure pump 72 and finally sprayed to the inner side wall of the kettle 1 from the through hole, so that the inside of the kettle 1 is cleaned.

The implementation principle of the anti-settling stirring kettle in the embodiment of the application is as follows: when the medicines are required to be mixed, the medicines required to be mixed are poured into the kettle body 1, the second motor 21 is started, the second motor 21 drives the first stirring shaft 22 to rotate, and the first stirring shaft 22 drives the first stirring blades 23 to mix and stir the medicines in the kettle body 1.

When the medicine in the cauldron body 1 takes place to subside, start first motor 31, first motor 31 drive lead screw 32 rotates, and lead screw 32 drives second (mixing) shaft 4 and removes towards the direction that is close to cauldron body 1 bottom to carry out intensive mixing to the medicine that subsides in the cauldron body 1 bottom, reduced the possibility of medicine deposit at the cauldron bottom.

When the liquid medicine volume in the cauldron body 1 is less, start first motor 31, first motor 31 drive lead screw 32 rotates, and lead screw 32 drives second (mixing) shaft 4 and removes towards the direction that is close to cauldron body 1 bottom to make second stirring leaf 81 can carry out intensive mixing to the liquid medicine that is located cauldron body 1 bottom.

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 prevent settling stirred tank, includes the cauldron body (1) and first stirring subassembly (2), first stirring subassembly (2) are including setting up first (mixing) shaft (22) in the cauldron body (1) and setting up a plurality of first stirring leaves (23) on first (mixing) shaft (22) side wall, its characterized in that: a lifting groove (91) is formed in the first stirring shaft (22) along the axial direction of the first stirring shaft (22), a second stirring shaft (4) is connected in the lifting groove (91) in a sliding manner, a lifting assembly (3) is arranged in the lifting groove (91), and the lifting assembly (3) comprises a first motor (31) arranged at the bottom of the lifting groove (91) and a screw rod (32) fixedly connected to an output shaft of the first motor (31); the second stirring shaft (4) is in threaded connection with the screw rod (32), and a plurality of second stirring blades (81) are arranged on the peripheral side wall of one section of the second stirring shaft (4) positioned outside the lifting groove (91).

2. The anti-settling stirred tank as claimed in claim 1, wherein: at least one limiting strip (82) is arranged on the circumferential side wall of the second stirring shaft (4) along the circumferential direction of the second stirring shaft (4), a matching groove (92) matched with the limiting strip (82) for use is formed in the groove wall of the lifting groove (91), and the limiting strip (82) is connected with the matching groove (92) in a sliding mode.

3. The anti-settling stirred tank as claimed in claim 2, wherein: and a sealing ring (83) is arranged on the peripheral side wall of the second stirring shaft (4), the sealing ring (83) is positioned at one end, close to the first motor (31), of the second stirring shaft (4), and the sealing ring (83) is connected with the matching groove (92) in a sliding manner.

4. The anti-settling stirred tank as claimed in claim 1, wherein: the second stirring shaft (4) is provided with a second stirring assembly (5), and the second stirring assembly (5) comprises a third stirring shaft (51) arranged at one end, far away from the first motor (31), of the second stirring shaft (4) and third stirring blades (52) arranged on the peripheral side wall of the third stirring shaft (51).

5. The anti-settling stirred tank as claimed in claim 4, wherein: the third stirring blade (52) is an anchor type stirring blade.

6. The anti-settling stirred tank as claimed in claim 4, wherein: the end face, far away from one end of the first motor (31), of the second stirring shaft (4) is provided with a slot (93), the third stirring shaft (51) is in plug-in fit with the slot (93), the second stirring shaft (4) is provided with a limit screw (84), the limit screw (84) sequentially penetrates through the second stirring shaft (4) and the third stirring shaft (51), and the two ends of the limit screw (84) are in threaded connection with nuts (85).

7. The anti-settling stirred tank as claimed in claim 1, wherein: first (mixing) shaft (22) overcoat is equipped with washing liquid siphunculus (6), be formed with the clearance between washing liquid siphunculus (6) and first (mixing) shaft (22), the one end and the cauldron body (1) roof of washing liquid siphunculus (6) link to each other, the other end of washing liquid siphunculus (6) passes through sealed bearing and rotates with first (mixing) shaft (22) and link to each other, a plurality of through-holes have been seted up on washing liquid siphunculus (6), still be provided with on the cauldron body (1) and fill washing liquid subassembly (7).

8. The anti-settling stirred tank as claimed in claim 7, wherein: the cleaning liquid filling assembly (7) comprises a cleaning liquid storage box (71) and a pressure pump (72) which are arranged outside the kettle body (1), the liquid inlet end of the pressure pump (72) is communicated with the cleaning liquid storage box (71), and the liquid outlet end of the pressure pump (72) penetrates through the top wall of the kettle body (1) and is communicated with the cleaning liquid through pipe (6).