CN217016509U

CN217016509U - Wet granulator stirring paddle jacking device and wet granulator

Info

Publication number: CN217016509U
Application number: CN202220471608.2U
Authority: CN
Inventors: 何国强; 陈跃武; 孙海青; 豆红悦; 戎志刚; 田炳光; 郝帅; 叶科明; 赵燕军; 付杰莹; 王江波; 闫星宇
Original assignee: AUSTAR PHARMACEUTICAL EQUIPMENT (SHIJIAZHUANG) Ltd
Current assignee: AUSTAR PHARMACEUTICAL EQUIPMENT (SHIJIAZHUANG) Ltd
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2022-07-22
Anticipated expiration: 2032-03-04

Abstract

The utility model provides a stirring paddle jacking device of a wet granulator and the wet granulator, belonging to the technical field of pharmaceutical equipment and comprising a sliding hole, a transmission hole, a sliding shaft, a connecting shaft and a jacking device, wherein the sliding shaft is connected in the sliding hole in a sliding way, and the lower end of the sliding shaft is provided with a connecting end positioned below the sliding hole; the connecting shaft is in transmission and sliding connection in the transmission hole, the lower end of the connecting shaft is fixedly connected with the upper end of the sliding shaft, the upper end of the connecting shaft is used for being connected with the stirring paddle, and the transmission shaft rotates to drive the connecting shaft and the stirring paddle to rotate; the jacking device is arranged below the sliding shaft; the free end of the jacking device is rotatably connected with the connecting end and is used for driving the sliding shaft, the connecting shaft and the stirring paddle to ascend and descend. According to the stirring paddle jacking device of the wet granulator, the stirring paddle is jacked up, so that the distance between the stirring paddle and the bottom of the pan is increased, in-situ sampling is facilitated, the bottom of the pan is easy to clean, and the operation is simple and convenient.

Description

Wet granulator stirring paddle jacking device and wet granulator

Technical Field

The utility model belongs to the technical field of pharmaceutical equipment, and particularly relates to a stirring paddle jacking device of a wet granulator and the wet granulator.

Background

In the structure of the existing wet granulator, the distance between the stirring paddle and the bottom of the pan is about 0.5mm, so that the bottom of the stirring paddle cannot be sampled in place, cleaning verification cannot be carried out, and the bottom of the pan is not easy to clean; if need clean, then need get off stirring rake is whole to be dismantled, and operating procedure is loaded down with trivial details, and efficiency is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a stirring paddle jacking device of a wet granulator and the wet granulator, and aims to solve the technical problems that the wet granulator in the prior art cannot sample in place, is difficult to clean, and has low efficiency if the stirring paddle is detached.

In order to achieve the purpose, the utility model adopts the technical scheme that: the stirring paddle jacking device of the wet granulator comprises a sliding hole, a transmission hole, a sliding shaft, a connecting shaft and a jacking device, wherein the sliding hole and the transmission hole are formed in a transmission shaft; the transmission hole and the sliding hole are sequentially arranged up and down and are communicated with each other; the sliding shaft is connected in the sliding hole in a sliding manner, and the lower end of the sliding shaft is provided with a connecting end positioned below the sliding hole; the connecting shaft is in transmission and sliding connection with the transmission hole, the lower end of the connecting shaft is fixedly connected with the upper end of the sliding shaft, the upper end of the connecting shaft is used for being connected with the stirring paddle, and the transmission shaft rotates to drive the connecting shaft and the stirring paddle to rotate; the jacking device is arranged below the sliding shaft; the free end of the jacking device is rotatably connected with the connecting end and is used for driving the sliding shaft, the connecting shaft and the stirring paddle to lift or descend.

In a possible implementation manner, the sliding hole is a round hole, the transmission hole is a square hole, the sliding shaft is matched with the round hole, and the connecting shaft is a square shaft matched with the square hole.

In one possible implementation, the sliding shaft is integrally formed with the square shaft.

In a possible implementation manner, a mounting groove is formed in the lower end surface of the connecting end, and a first bearing is fixedly arranged in the mounting groove; and the free end of the jacking device is fixedly connected with the inner ring of the first bearing.

The stirring paddle jacking device of the wet granulator has the beneficial effects that: compared with the prior art, the stirring paddle jacking device of the wet granulator starts the jacking device and drives the sliding shaft to move in the sliding hole in the transmission shaft by virtue of the connecting end after the stirring paddle stops working, the connecting shaft moves upwards in the transmission hole, and then the stirring paddle is jacked by the connecting shaft, so that the distance between the stirring paddle and the bottom of a pan is increased, in-situ sampling is facilitated, and the bottom of the pan is easy to clean; meanwhile, in the mode, the stirring paddle is directly jacked upwards instead of being disassembled, so that the operation is simple and convenient; after cleaning is finished, the jacking device is directly controlled to move reversely, then the sliding shaft, the connecting shaft and the stirring machine are driven to move downwards, and power is transmitted to the connecting shaft and the stirring paddle by the transmission connection between the connecting shaft and the transmission hole. By the mode, the stirring paddle is jacked up, the distance between the stirring paddle and the pan bottom is increased, in-place sampling is facilitated, the pan bottom is easy to clean, and the operation is simple and convenient.

The utility model also aims to provide a wet granulator, which comprises any one of the stirring paddle jacking devices of the wet granulator; the lower end face of the stirring paddle is a plane, and a connecting hole in transmission connection with the connecting shaft is formed in the lower end face of the stirring paddle.

In a possible implementation manner, the upper end of the stirring paddle is provided with a first mounting hole communicated with the connecting hole, the upper end of the connecting shaft is provided with a screw hole, and the stirring paddle and the connecting shaft are fixedly connected through a bolt which penetrates through the first mounting hole and is in threaded connection with the screw hole.

In a possible implementation manner, a fixed cone is arranged at the upper end of the stirring paddle, a second mounting hole is formed in the fixed cone and is coaxial with the first mounting hole, and the bolt penetrates through the second mounting hole, the first mounting hole and is in threaded connection with the screw hole.

In a possible implementation manner, the upper end face of the stirring paddle is provided with a limiting protrusion, and the lower end of the fixed cone is provided with a limiting groove matched with the limiting protrusion.

In a possible implementation manner, the wet granulator further comprises a motor, a speed reducer and a transmission shaft, wherein the motor is connected with the speed reducer, and the transmission shaft is connected with the speed reducer; the sliding hole and the transmission hole are arranged on the transmission shaft; the speed reducer is located between the stirring paddle and the jacking device.

In a possible implementation manner, a connecting sleeve is further sleeved on the outer side surface of the transmission shaft, and the upper end of the connecting sleeve is fixedly connected with the lower end of the stirring tank; and a second bearing is arranged in the connecting sleeve, and the transmission shaft is fixedly connected with an inner ring of the second bearing.

The wet granulator provided by the utility model adopts the stirring paddle jacking device of the wet granulator, and jacks up the stirring paddle by utilizing the jacking device, so that the distance between the stirring paddle and the bottom of the pan is increased, in-situ sampling is convenient, the bottom of the pan is easy to clean, and the operation is simple and convenient; meanwhile, the lower end face of the stirring paddle is a plane, so that the cleaning is convenient, and the phenomenon of material accumulation cannot occur.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the embodiments or the prior art description will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings may be obtained according to these drawings without inventive labor.

FIG. 1 is a schematic structural diagram of a wet granulator according to an embodiment of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is an enlarged view at B in FIG. 1;

FIG. 4 is a schematic view of the working state of the wet granulator according to the embodiment of the present invention;

fig. 5 is a schematic view of a cleaning state of the wet granulator according to an embodiment of the present invention.

Wherein, in the figures, the various reference numbers:

1. jacking the device; 11. a slide hole; 12. a drive hole; 13. a sliding shaft; 14. a connecting shaft; 15. a connecting end; 16. mounting grooves; 17. a first bearing; 18. a screw hole; 2. a stirring paddle; 21. connecting holes; 22. a first mounting hole; 23. a bolt; 24. fixing the cone; 25. a second mounting hole; 26. a limiting bulge; 3. a motor; 31. a speed reducer; 32. a drive shaft; 33. a connecting sleeve; 34. a second bearing; 35. and (5) sealing rings.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1 to 5, the lifting device of the stirring paddle of the wet granulator according to the present invention will now be described. A stirring paddle jacking device of a wet granulator comprises a sliding hole 11 and a transmission hole 12 which are arranged in a transmission shaft 32, a sliding shaft 13, a connecting shaft 14 and a jacking device 1; the transmission hole 12 and the sliding hole 11 are arranged in sequence from top to bottom and communicated with each other; the sliding shaft 13 is connected in the sliding hole 11 in a sliding manner, and the lower end of the sliding shaft is provided with a connecting end 15 positioned below the sliding hole 11; the connecting shaft 14 is in transmission and sliding connection with the inside of the transmission hole 12, the lower end of the connecting shaft is fixedly connected with the upper end of the sliding shaft 13, the upper end of the connecting shaft 14 is used for being connected with the stirring paddle 2, and the transmission shaft 32 rotates to drive the connecting shaft 14 and the stirring paddle 2 to rotate; the jacking device 1 is arranged below the sliding shaft 13; the free end of the jacking device 1 is rotatably connected with the connecting end 15 and is used for driving the sliding shaft 13, the connecting shaft 14 and the stirring paddle 2 to ascend and descend.

Compared with the prior art, the stirring paddle jacking device of the wet granulator is characterized in that after the stirring paddle 2 stops working, the jacking device 1 is started, the sliding shaft 13 is driven by the connecting end 15 to move in the sliding hole 11 in the transmission shaft 32, the connecting shaft 14 moves upwards in the transmission hole 12, and the stirring paddle 2 is jacked by the connecting shaft 14, so that the distance between the stirring paddle 2 and the bottom of a pan is increased, in-situ sampling is facilitated, and the bottom of the pan is easy to clean; meanwhile, in the mode, the stirring paddle 2 is directly jacked upwards instead of being disassembled, so that the operation is simple and convenient; after cleaning, the jacking device 1 is directly controlled to move reversely, and then the sliding shaft 13, the connecting shaft 14 and the stirring machine are driven to move downwards, and the transmission shaft 32 transmits power to the connecting shaft 14 and the stirring paddle 2 by virtue of transmission connection between the connecting shaft 14 and the transmission hole 12. Through this kind of mode, with stirring rake 2 jack-up and increased the distance between stirring rake 2 and the bottom of a boiler, be convenient for carry out sample on site, clean easy to the bottom of a boiler, easy and simple to handle.

The jacking device 1 can adopt an air cylinder or an oil cylinder and the like.

Referring to fig. 1 to 3, as a specific embodiment of the lifting device of the stirring paddle of the wet granulator according to the present invention, the sliding hole 11 is a circular hole, the transmission hole 12 is a square hole, the sliding shaft 13 is adapted to the circular hole, and the connecting shaft 14 is a square shaft adapted to the square hole; the sliding shaft 13 penetrates through the round hole and is rotationally connected with the round hole, and an installation gap is formed between the outer wall of the sliding shaft 13 and the inner wall of the round hole; therefore, the sliding shaft 13 can rotate stably in the circular hole and can slide up and down, and the rotation of the stirring paddle 2 and the up-and-down pushing of the jacking device 1 are met.

Referring to fig. 1 and 3, as a specific embodiment of the stirring paddle jacking device of the wet granulator, a sliding shaft 13 and a square shaft are integrally formed; the connecting strength between the sliding shaft 13 and the square shaft is improved, so that the acting force applied to the sliding shaft 13 can be accurately and stably transmitted to the square shaft.

Referring to fig. 1 and 2, as a specific embodiment of the stirring paddle jacking device of the wet granulator, according to the present invention, a mounting groove 16 is disposed on a lower end surface of the connecting end 15, and a first bearing 17 is fixedly disposed in the mounting groove 16; the free end of the jacking device 1 is fixedly connected with the inner ring of the first bearing 17; the free end of the jacking device 1 is installed in the installation groove 16 and enters the first bearing 17, and the free end of the jacking device 1 is fixedly connected with the inner ring of the first bearing 17. In this way, the free end of the jacking device 1 drives the sliding shaft 13 to be connected by means of the first bearing 17, so as to drive the sliding shaft 13 to move up and down; meanwhile, in the process that the transmission shaft 32 drives the connecting shaft 14 on the sliding shaft 13 to rotate, the jacking device 1 is not influenced, and the jacking device 1 is ensured not to rotate. A jacking shaft is arranged on the jacking device 1 and is connected with a first bearing 17 in the mounting groove.

Referring to fig. 1, 4 and 5, an embodiment of the present invention further provides a wet granulator, which includes any one of the above-mentioned stirring paddle jacking devices; the stirring device further comprises a stirring paddle 2, the lower end face of the stirring paddle 2 is a plane, and a connecting hole 21 in transmission connection with the connecting shaft 14 is formed in the lower end face of the stirring paddle 2.

The wet granulator provided by the utility model adopts the stirring paddle jacking device of the wet granulator, and the jacking device 1 jacks up the stirring paddle 2 to increase the distance between the stirring paddle 2 and the bottom of the pan, so that in-situ sampling is facilitated, the bottom of the pan is easy to clean, and the operation is simple and convenient; meanwhile, the lower end face of the stirring paddle 2 is a plane, so that the cleaning is convenient, and the phenomenon of material accumulation cannot occur.

Referring to fig. 1 and 3, as a specific embodiment of the wet granulator according to the present invention, a first mounting hole 22 is formed at an upper end of the stirring blade 2 and is communicated with the connecting hole 21, a screw hole 18 is formed at an upper end of the connecting shaft 14, and the stirring blade 2 and the connecting shaft 14 are fixedly connected by a bolt 23 passing through the first mounting hole 22 and being in threaded connection with the screw hole 18; after the upper end of the connecting shaft 14 enters the connecting hole 21, the screw hole 18 and the first mounting hole 22 are coaxially arranged, and then a bolt 23 penetrates through the first mounting hole 22 from the upper end of the stirring paddle 2 and is in threaded connection with the screw hole 18, so that the stirring paddle 2 is fixedly connected with the connecting shaft 14. In the rotating process of the connecting shaft 14, the stirring paddle 2 is driven through the transmission connection between the connecting shaft 14 and the connecting hole 21. The connecting hole 21 and the transmission hole 12 are both square holes, and the connecting shaft 14 is a square shaft, so that the torque of the transmission shaft 32 is transmitted to the stirring paddle 2.

Referring to fig. 1 and 3 to 5, as a specific embodiment of the wet granulator according to the present invention, a fixing cone 24 is disposed at an upper end of the stirring paddle 2, a second mounting hole 25 coaxial with the first mounting hole 22 is disposed on the fixing cone 24, and a bolt 23 passes through the second mounting hole 25 and the first mounting hole 22 and is in threaded connection with the screw hole 18; the upper end of the stirring paddle 2 is provided with the fixed cone, so that the strength of the stirring paddle 2 is improved, and the stirring characteristic of the stirring paddle 2 is not influenced; and set up second mounting hole 25 on fixed cone 24, when using bolt 23 fixed connection stirring rake 2, fixed cone 24 and connecting axle 14, bolt 23 is threaded connection with screw 18 after successively passing second mounting hole 25, first mounting hole 22, and this kind of mode has also increased the connection length, makes the fixed connection effect of connecting axle 14 better, more reliable. The stirring paddle 2 and the fixed cone 24 are integrally formed, and the connection strength is high.

Referring to fig. 1 and 3, as a specific embodiment of the wet granulator provided by the present invention, the upper end surface of the stirring paddle 2 is provided with a limiting protrusion 26, the lower end of the fixing cone 24 is provided with a limiting groove adapted to the limiting protrusion 26, when the fixing cone 24 is mounted on the stirring paddle 2, the limiting groove at the lower end of the fixing cone 24 is mounted in cooperation with the limiting protrusion 26 at the upper end of the stirring paddle 2, so as to limit the fixing cone 24, and simultaneously, the coaxial alignment of the second mounting hole 25 and the first mounting hole 22 can be quickly and accurately achieved, thereby increasing the mounting efficiency.

Referring to fig. 1, 4 and 5, as a specific embodiment of the wet granulator provided by the present invention, the wet granulator further includes a motor 3, a speed reducer 31 and a transmission shaft 32, wherein the motor 3 is connected to the speed reducer 31, and the transmission shaft 32 is connected to the speed reducer 31; the sliding hole 11 and the transmission hole 12 are arranged on the transmission shaft 32; the speed reducer 31 is positioned between the stirring paddle 2 and the jacking device 1; the outer side surface of the transmission shaft 32 is provided with a key groove, and the transmission shaft 32 is installed in the speed reducer 31 and is in key connection with the speed reducer 31 to realize transmission connection between the transmission shaft and the speed reducer. And a slide hole 11 and a driving hole 12 are provided in the driving shaft 32 from the bottom up, and a connecting shaft 14 and a slide shaft 13 are installed in the driving hole 12 and the slide hole 11, respectively. Meanwhile, the speed reducer 31 is positioned between the stirring paddle 2 and the jacking device 1, and the free end of the jacking device 1 is connected with the connecting end 15 at the lower end of the sliding shaft 13. The lower part of the connecting shaft 14 is in transmission connection with the transmission shaft 32, and the upper part is in transmission connection with the stirring paddle 2, so that the rotary motion of the motor 3, the speed reducer 31 and the transmission shaft 32 is transmitted to the stirring paddle 2.

Referring to fig. 1 and 3, as a specific embodiment of the wet granulator provided by the present invention, a connecting sleeve 33 is further sleeved on an outer side surface of the transmission shaft 32, and an upper end of the connecting sleeve 33 is used for being fixedly connected with a lower end of the stirring tank; a second bearing 34 is arranged in the connecting sleeve 33, and the transmission shaft 32 is fixedly connected with the inner ring of the second bearing 34; the upper end of transmission shaft 32 is located the below of stirring rake 2, for the rotational stability and the reliability that improve transmission shaft 32, installs connecting sleeve 33 on the lower terminal surface of agitator kettle to install second bearing 34 in connecting sleeve 33, the upper end of transmission shaft 32 is installed in the inner circle of second bearing 34, guarantees the reliable and stable motion of transmission shaft 32, and then drives connecting axle 14, the motion of stirring rake 2. And a sealing ring 35 is arranged on the inner wall of the connecting sleeve 33, so that the sealing function between the rotating shaft and the stirring pot is realized.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The stirring paddle jacking device of the wet granulator is characterized by comprising a sliding hole and a transmission hole which are formed in a transmission shaft, a sliding shaft, a connecting shaft and a jacking device; the transmission hole and the sliding hole are sequentially arranged up and down and are communicated with each other; the sliding shaft is connected in the sliding hole in a sliding manner, and the lower end of the sliding shaft is provided with a connecting end positioned below the sliding hole; the connecting shaft is in transmission and sliding connection with the transmission hole, the lower end of the connecting shaft is fixedly connected with the upper end of the sliding shaft, the upper end of the connecting shaft is used for being connected with the stirring paddle, and the transmission shaft rotates to drive the connecting shaft and the stirring paddle to rotate; the jacking device is arranged below the sliding shaft; the free end of the jacking device is rotatably connected with the connecting end and used for driving the sliding shaft, the connecting shaft and the stirring paddle to lift or descend.

2. The wet granulator stirring paddle jacking device according to claim 1, wherein the sliding hole is a round hole, the transmission hole is a square hole, the sliding shaft is adapted to the round hole, and the connecting shaft is a square shaft adapted to the square hole.

3. The wet granulator stirring paddle jacking device of claim 2 wherein the sliding shaft is integrally formed with the square shaft.

4. The stirring paddle jacking device for the wet granulator according to claim 1, wherein a mounting groove is formed in the lower end surface of the connecting end, and a first bearing is fixedly arranged in the mounting groove; and the free end of the jacking device is fixedly connected with the inner ring of the first bearing.

5. The wet granulator according to any one of claims 1 to 4, comprising a paddle lifter according to any one of claims 1 to 4, further comprising a paddle, wherein the lower end surface of the paddle is a plane, and the lower end surface of the paddle is provided with a connecting hole in transmission connection with the connecting shaft.

6. The wet granulator according to claim 5, wherein the upper end of the paddle is provided with a first mounting hole communicated with the connecting hole, the upper end of the connecting shaft is provided with a screw hole, and the paddle and the connecting shaft are fixedly connected by a bolt passing through the first mounting hole and being in threaded connection with the screw hole.

7. The wet granulator according to claim 6, wherein a fixed cone is provided at the upper end of the stirring paddle, a second mounting hole is provided on the fixed cone, the second mounting hole is coaxial with the first mounting hole, and the bolt passes through the second mounting hole and the first mounting hole and is in threaded connection with the screw hole.

8. The wet granulator according to claim 7, characterized in that the upper end surface of the stirring paddle is provided with a limiting protrusion, and the lower end of the fixed cone is provided with a limiting groove matched with the limiting protrusion.

9. The wet granulator of claim 5 further comprising a motor, a reducer, and a drive shaft, wherein the motor is connected to the reducer and the drive shaft is connected to the reducer; the sliding hole and the transmission hole are arranged on the transmission shaft; the speed reducer is located between the stirring paddle and the jacking device.

10. The wet granulator according to claim 9, wherein a connecting sleeve is further sleeved on the outer side surface of the transmission shaft, and the upper end of the connecting sleeve is fixedly connected with the lower end of the stirring tank; and a second bearing is arranged in the connecting sleeve, and the transmission shaft is fixedly connected with an inner ring of the second bearing.