CN214261789U

CN214261789U - Stirring device and wet granulator

Info

Publication number: CN214261789U
Application number: CN202023134964.5U
Authority: CN
Inventors: 陈敏; 贺国伦; 邱振雷
Original assignee: SHANGHAI MORIMATSU PHARMACEUTICAL EQUIPMENT ENGINEERING CO LTD
Current assignee: SHANGHAI MORIMATSU PHARMACEUTICAL EQUIPMENT ENGINEERING CO LTD
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-09-24
Anticipated expiration: 2030-12-23

Abstract

The utility model discloses an agitating unit and wet granulator, this agitating unit includes: the cauldron body, the stirring rake, actuating mechanism, elevating system and (mixing) shaft, the stirring rake sets up at the internal portion of cauldron, and the stirring rake has stirring state and cleaning state, actuating mechanism sets up in the external side of cauldron, and actuating mechanism and cauldron body coupling, elevating system is connected with actuating mechanism, (mixing) shaft one end is connected with the stirring rake, the other end of (mixing) shaft passes in proper order behind the cauldron body and the actuating mechanism and is connected with elevating system, elevating system passes through the (mixing) shaft and drives the stirring rake and goes up and down, make the stirring rake switch between cleaning state and stirring state. The stirring device has the beneficial effects of good stirring paddle cleaning effect, low cleaning labor intensity, high cleaning efficiency and cleaning cost saving. Correspondingly, the utility model also provides a wet granulator.

Description

Stirring device and wet granulator

Technical Field

The utility model relates to an agitated vessel technical field especially relates to an agitating unit and wet granulator.

Background

The wet granulator is widely applied to the fields of food and pharmaceutical industry, and can mix and wet various raw material powder to prepare wet dough. Generally, wet granulator's agitating unit includes the cauldron body and paddle mechanism, and paddle mechanism sets up in cauldron body bottom, and paddle mechanism can be two-bladed paddle or three-bladed paddle, and paddle mechanism can carry out abundant mixture and stirring to the material, and for preventing that the material deposit from causing in cauldron body bottom to mix inhomogeneously, the paddle is pressed close to cauldron bottom plane setting as far as possible. Because the final product is generally wet block, wet and sticky materials can be adhered to the blades after the process is finished, manual high-pressure cleaning is needed, however, the parts of the blades tightly attached to the bottom plane of the kettle body are difficult to clean in place. Generally dismantle the paddle among the conventional art get off, shift out the external independent washing of cauldron, this kind of cleaning methods need to set up dedicated paddle and wash regional and water source to need the manpower to carry out dismouting transport transfer work to the paddle, increase labour time and intensity, seriously influence cleaning efficiency and cleaning cost. Therefore, the traditional wet granulator has the technical problems of high labor intensity for cleaning the stirring device, low cleaning efficiency and high cleaning cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an agitating unit and wet granulator to overcome agitating unit that traditional wet granulator exists and wash that intensity of labour is big, the cleaning efficiency is low and wash with high costs technical problem.

To achieve the purpose, on one hand, the utility model adopts the following technical scheme:

a stirring device, comprising: the stirring paddle is arranged inside the kettle body, the stirring paddle has a stirring state and a cleaning state, the driving mechanism is arranged outside the kettle body, the driving mechanism is connected with the kettle body, the lifting mechanism is connected with the driving mechanism, one end of the stirring shaft is connected with the stirring paddle, the other end of the stirring shaft sequentially penetrates through the kettle body and the rear portion of the driving mechanism is connected with the lifting mechanism, the lifting mechanism passes through the stirring shaft to drive the stirring paddle to lift, so that the stirring paddle is in the cleaning state and the stirring state are switched.

In one embodiment, the lifting mechanism comprises: the lifting mechanism comprises a fixed base, a lifting frame and a first driving element, wherein the fixed base is connected with the driving mechanism, the lifting frame is connected with the stirring shaft, the first driving element is arranged on the fixed base, and an output shaft of the first driving element penetrates through the fixed base and then is connected with the lifting frame.

In one embodiment, the drive mechanism comprises: the speed reducer is connected with the kettle body and the fixed base respectively, the second driving element is connected with the speed reducer, the stirring shaft penetrates through the speed reducer and is connected with the speed reducer key, a key groove used for containing a key of the speed reducer is formed in the stirring shaft, and the length of the key groove is larger than that of the key.

In one embodiment, the driving mechanism further comprises: the first shaft sleeve is arranged between the speed reducer and the stirring shaft.

In one embodiment, the stirring device further comprises: the positioning mechanism is arranged between the kettle body and the driving mechanism, and the positioning mechanism is sleeved on the outer side of the stirring shaft.

In one embodiment, the positioning mechanism comprises: the positioning frame is respectively connected with the kettle body and the driving mechanism, the bearing is connected with the positioning frame, and the bearing sleeve is arranged on the outer side of the stirring shaft.

In one embodiment, the positioning mechanism further comprises: and the second shaft sleeve is arranged between the bearing and the stirring shaft.

In one embodiment, the stirring device further comprises a sealing member, and the sealing member is arranged between the stirring paddle and the kettle body.

In one embodiment, the seal is a pneumatic seal.

On the other hand, the utility model also provides a wet granulator, include above-mentioned arbitrary agitating unit.

Foretell agitating unit includes elevating system, and the stirring rake has stirring state and cleaning state, and elevating system passes through the (mixing) shaft and drives the stirring rake lift, makes the stirring rake switch between cleaning state and stirring state. When the stirring device works, the lifting mechanism drives the stirring shaft to drive the stirring paddle to descend, so that the paddle of the stirring paddle is close to the bottom of the kettle body, and the stirring paddle is in a stirring state; when the stirring stops and the stirring paddle needs to be cleaned, the stirring shaft is driven by the lifting mechanism to drive the stirring paddle to ascend, so that the paddle leaves the bottom of the kettle body, a gap is formed between the back of the paddle and the bottom of the kettle body, the stirring paddle is in a cleaning state, then the paddle is subjected to high-pressure cleaning, a gap is formed between the back of the paddle and the bottom of the kettle body, the part, close to the bottom of the kettle body, of the back of the paddle can be cleaned, no cleaning dead angle exists, and the paddle cleaning effect is good. The stirring device can realize online cleaning of the stirring paddle, is good in cleaning effect, does not need to carry the stirring paddle, can effectively reduce the cleaning labor intensity, is high in cleaning efficiency and contributes to saving the cleaning cost.

In conclusion, the stirring device has the beneficial effects of good stirring paddle cleaning effect, low cleaning labor intensity, high cleaning efficiency and cleaning cost saving.

Foretell wet granulator is through using foretell agitating unit, has that the stirring rake cleaning performance is good, wash low in labor strength, cleaning efficiency height and practice thrift the beneficial effect of cleaning cost.

Drawings

FIG. 1 is a schematic view of the structure of a stirring apparatus in one embodiment;

FIG. 2 is a schematic structural view of a kettle body in one embodiment;

FIG. 3 is a schematic structural view of a stirring paddle in one embodiment;

FIG. 4 is a schematic view showing a coupling structure of a driving mechanism and a stirring shaft in one embodiment;

FIG. 5 is a schematic view of a part of the structure of a stirring apparatus in one embodiment;

FIG. 6 is a side view of an agitation device according to one embodiment.

Description of reference numerals:

10-a kettle body, 20-a stirring paddle, 30-a driving mechanism, 40-a lifting mechanism, 50-a stirring shaft and 60-a positioning mechanism;

21-blade, 22-blade root, 31-second driving element, 32-speed reducer, 33-first shaft sleeve, 41-fixed base, 42-lifting frame, 43-first driving element, 51-key groove, 61-positioning frame, 62-bearing and 63-second shaft sleeve.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1 to 6, an embodiment of a stirring apparatus includes a kettle 10, a stirring paddle 20, a driving mechanism 30, a lifting mechanism 40, and a stirring shaft 50. Stirring rake 20 sets up inside the cauldron body 10, and stirring rake 20 has stirring state and cleaning state, actuating mechanism 30 sets up in the cauldron body 10 outside, and actuating mechanism 30 is connected with the cauldron body 10, elevating system 40 is connected with actuating mechanism 30, (mixing) shaft 50 one end is connected with stirring rake 20, the other end of (mixing) shaft 50 passes in proper order behind the cauldron body 10 and the actuating mechanism 30 to be connected with elevating system 40, elevating system 40 passes through (mixing) shaft 50 and drives stirring rake 20 and go up and down, make stirring rake 20 switch between cleaning state and stirring state.

Specifically, the stirring paddle 20 includes blades 21 and blade roots 22, the blade roots 22 are connected to the stirring shaft 50, the blades 21 are connected to the blade roots 22, the number of the blades 21 is preferably two or three, and the two or three blades 21 are uniformly distributed at intervals in the circumferential direction. When stirring rake 20 was in the stirring state, paddle 21 was close as far as possible with the bottom of the cauldron body 10, and the bottom of the cauldron body 10 is pressed close to the back of paddle 21 can carry out intensive mixing and stirring to the material, ensures the material misce bene. Further, when the stirring paddle 20 is in a cleaning state, the stirring paddle 20 rises, the paddle 21 leaves the bottom of the kettle body 10, a gap is formed between the back of the paddle 21 and the bottom of the kettle body 10, the part, close to the bottom of the kettle body 10, of the back of the paddle 21 can be cleaned in a high-pressure cleaning process, and the paddle 21 is free of dead corners in cleaning.

The stirring device comprises a lifting mechanism 40, the stirring paddle 20 has a stirring state and a cleaning state, and the lifting mechanism 40 drives the stirring paddle 20 to lift through the stirring shaft 50, so that the stirring paddle 20 is switched between the cleaning state and the stirring state. When the stirring device works, the lifting mechanism 40 drives the stirring shaft 50 to drive the stirring paddle 20 to descend, so that the paddle 21 of the stirring paddle 20 is close to the bottom of the kettle body 10, and the stirring paddle 20 is in a stirring state; when stirring stops and the stirring paddle 20 needs to be cleaned, the stirring shaft 50 is driven by the lifting mechanism 40 to drive the stirring paddle 20 to ascend, so that the paddle 21 is separated from the bottom of the kettle body 10, a gap is formed between the back of the paddle 21 and the bottom of the kettle body 10, the stirring paddle 20 is in a cleaning state, then the paddle 21 is subjected to high-pressure cleaning, a gap is formed between the paddle 21 and the kettle body 10, the part, close to the kettle body 10, on the back of the paddle 21 can be cleaned, no cleaning dead angle exists, and the cleaning effect of the paddle 21 is good. The stirring device can realize the online cleaning of the stirring paddle 20, has a good cleaning effect, does not need to carry the stirring paddle 20, can effectively reduce the cleaning labor intensity, has high cleaning efficiency and contributes to saving the cleaning cost.

In one embodiment, the lifting mechanism 40 includes a fixed base 41, a lifting frame 42 and a first driving element 43, the fixed base 41 is connected with the driving mechanism 30, the lifting frame 42 is connected with the stirring shaft 50, the first driving element 43 is disposed on the fixed base 41, and an output shaft of the first driving element 43 passes through the fixed base 41 and then is connected with the lifting frame 42.

Specifically, the first driving element 43 can be, but is not limited to, an air cylinder, the air cylinder is fixedly connected to the driving mechanism 30 through the fixing base 41, and the air cylinder stretches and retracts to drive the lifting frame 42 to move, and then drives the stirring shaft 50 to move so as to drive the stirring paddle 20 to lift. When the cleaning state needs to be switched to, the output shaft of the cylinder retracts to drive the lifting frame 42 to move upwards, the rotating shaft 50 moves upwards along with the lifting frame 42 and drives the stirring paddle 20 to move upwards, and the stirring paddle 20 is lifted upwards to be away from the bottom of the kettle body 10 and is switched to the cleaning state; when the cleaning is finished and the stirring state needs to be switched back, the output shaft of the cylinder extends out to drive the lifting frame 20 to move downwards, the rotating shaft 50 moves downwards along with the lifting frame 42 and drives the stirring paddle 20 to move downwards, the stirring paddle 20 descends downwards to be close to the bottom of the kettle body 10, and the stirring state is switched.

In one embodiment, the driving mechanism 30 includes a second driving element 31 and a speed reducer 32, the speed reducer 32 is connected to the kettle 10 and the fixed base 41, the second driving element 31 is connected to the speed reducer 32, and the stirring shaft 50 passes through the speed reducer 32 and is connected to the speed reducer 32, wherein a key slot 51 for receiving a key of the speed reducer 32 is formed in the stirring shaft 50, and the length of the key slot 51 is greater than that of the key. Specifically, the speed reducer 32 is connected to the kettle 10 and the fixed base 41, the second driving element 31 may be, but is not limited to, a motor, and the motor is powered on and then drives the stirring shaft 50 to rotate through the speed reducer 32 to drive the stirring paddle 20 to rotate, so as to achieve the purpose of mixing the materials. The length of keyway 51 is greater than the length of key and can provide the space of motion for (mixing) shaft 50, satisfies (mixing) shaft 50's lift demand.

In one embodiment, the driving mechanism 30 further includes a first bushing 33, the first bushing 33 being disposed between the reducer 32 and the stirring shaft 50. Specifically, the first shaft sleeve 33 may be, but is not limited to, a copper sleeve, and the arrangement of the first shaft sleeve 33 between the speed reducer 32 and the stirring shaft 50 can effectively reduce component wear, which helps to prolong the service life of the device.

In one embodiment, the stirring apparatus further includes a positioning mechanism 60, the positioning mechanism 60 is disposed between the kettle 10 and the driving mechanism 30, and the positioning mechanism 60 is sleeved outside the stirring shaft 50. The positioning mechanism 60 can radially position and support the stirring shaft 50, so that the stirring shaft 50 is ensured to be kept in a vertical state in the lifting process, the stirring shaft 50 can be effectively prevented from being locked due to movement, and the stirring shaft 50 is ensured to move smoothly and reliably.

In one embodiment, the positioning mechanism 60 includes a positioning frame 61 and a bearing 62, the positioning frame 61 is connected to the kettle 10 and the driving mechanism 40, the bearing 62 is connected to the positioning frame 61, and the bearing 62 is sleeved outside the stirring shaft 50. Specifically, the positioning frame 61 is connected with the kettle body 10 and the speed reducer 42 respectively, the bearing 62 is arranged between the frame 61 and the stirring shaft 50, and the bearing 62 is arranged to further ensure that the stirring shaft 50 moves smoothly and reliably.

In one embodiment, the positioning mechanism 60 further comprises a second bushing 63, the second bushing 63 being disposed between the bearing 62 and the stirring shaft 50. Specifically, the second shaft sleeve 63 may be, but is not limited to, a copper sleeve, and the arrangement of the second shaft sleeve 63 between the bearing 62 and the stirring shaft 50 can effectively reduce component wear, which helps to further improve the service life of the device.

In one embodiment, the stirring device further comprises a sealing member 70, and the sealing member 70 is disposed between the stirring paddle 20 and the kettle body 10. Specifically, the sealing element 70 may be, but is not limited to, a pneumatic sealing element, and the provision of the sealing element 70 between the stirring paddle 20 and the kettle body 10 helps to improve the sealing performance of the kettle body 10 and prevent material leakage.

The stirring device has the beneficial effects that the stirring paddle 20 has a good cleaning effect, the cleaning labor intensity is low, the cleaning efficiency is high, and the cleaning cost is saved.

On the other hand, the utility model also provides a wet granulator, including foretell agitating unit. The wet granulator of this embodiment has stirring rake cleaning performance good, wash low in labor strength, cleaning efficiency height and practice thrift the beneficial effect of washing cost through using foretell agitating unit.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A stirring device, comprising: the device comprises a kettle body (10), a stirring paddle (20), a driving mechanism (30), a lifting mechanism (40) and a stirring shaft (50), wherein the stirring paddle (20) is arranged inside the kettle body (10), the stirring paddle (20) has a stirring state and a cleaning state, the driving mechanism (30) is arranged on the outer side of the kettle body (10), the driving mechanism (30) is connected with the kettle body (10), the lifting mechanism (40) is connected with the driving mechanism (30), one end of the stirring shaft (50) is connected with the stirring paddle (20), the other end of the stirring shaft (50) sequentially penetrates through the kettle body (10) and the driving mechanism (30) and then is connected with the lifting mechanism (40), the lifting mechanism (40) drives the stirring paddle (20) to lift through the stirring shaft (50), so that the stirring paddle (20) is switched between the cleaning state and the stirring state.

2. The stirring device according to claim 1, wherein said lifting mechanism (40) comprises: fixed baseplate (41), hoisting frame (42) and first drive element (43), fixed baseplate (41) with actuating mechanism (30) are connected, hoisting frame (42) with (mixing) shaft (50) are connected, first drive element (43) set up on fixed baseplate (41), just the output shaft of first drive element (43) passes behind fixed baseplate (41) with hoisting frame (42) are connected.

3. The stirring device according to claim 2, characterized in that said drive mechanism (30) comprises: second drive element (31) and speed reducer (32), speed reducer (32) respectively with the cauldron body (10) with fixed baseplate (41) are connected, second drive element (31) with speed reducer (32) are connected, (mixing) shaft (50) pass speed reducer (32) and with speed reducer (32) key-type connection, wherein, offer on (mixing) shaft (50) and be used for the holding keyway (51) of the key of speed reducer (32), the length of keyway (51) is greater than the length of key.

4. The stirring device according to claim 3, wherein said drive mechanism (30) further comprises: the first shaft sleeve (33), the first shaft sleeve (33) is arranged between the speed reducer (32) and the stirring shaft (50).

5. The blending device of claim 1, further comprising: the positioning mechanism (60) is arranged between the kettle body (10) and the driving mechanism (30), and the positioning mechanism (60) is sleeved on the outer side of the stirring shaft (50).

6. Stirring device according to claim 5, characterized in that said positioning means (60) comprise: locating rack (61) and bearing (62), locating rack (61) respectively with the cauldron body (10) with actuating mechanism (30) are connected, bearing (62) with locating rack (61) are connected, just bearing (62) cover is located (mixing) shaft (50) outside.

7. The stirring device according to claim 6, wherein said positioning mechanism (60) further comprises: a second bushing (63), the second bushing (63) being disposed between the bearing (62) and the agitator shaft (50).

8. The stirring device according to any one of claims 1 to 7, further comprising a sealing member (70), wherein the sealing member (70) is disposed between the stirring paddle (20) and the tank (10).

9. The blending device of claim 8, wherein the seal is a pneumatic seal.

10. A wet granulator comprising a stirring device according to any of claims 1 to 9.