CN216498688U

CN216498688U - Mixer shaft detachable structure

Info

Publication number: CN216498688U
Application number: CN202123359790.7U
Authority: CN
Inventors: 束建明; 陈琦
Original assignee: Changzhou Huaying New Energy Equipment Co ltd
Current assignee: Changzhou Huaying New Energy Equipment Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-05-13
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses a detachable and replaceable structure of a mixer stirring shaft, which comprises a stirring motor, a rotating outer cylinder, a stirring cylinder and a stirring shaft, wherein an output shaft of the stirring motor is of a shaft sleeve structure, a threaded hole is formed in the end part of the stirring shaft, the stirring shaft is connected with the output shaft of the stirring motor through a locking bolt in the threaded hole, a cylinder end cover is arranged at one end of the rotating outer cylinder, a cylinder connecting plate is arranged at one end of the stirring cylinder, a connecting column is arranged on the cylinder end cover along the circumferential direction, a clamping cap head is arranged at the end part of the connecting column, a rotary connecting hole is formed in the circumferential direction of the cylinder connecting plate of the stirring cylinder, the rotary connecting hole comprises a long hole integrally extending along the circumferential direction and a round hole arranged at one end of the long hole and communicated with the long hole, and the diameter of the clamping cap head is larger than the width of the long hole and smaller than the diameter of the round hole. The stirring shaft and the stirring cylinder body can be integrally detached and replaced, so that the repair, maintenance and component replacement of the mixer are more convenient.

Description

Mixer shaft detachable structure

Technical Field

The utility model belongs to the technical field of laboratory stirrers, and particularly relates to a stirring component of a mixer, which is provided with a stirring shaft which can be conveniently detached and replaced.

Background

A laboratory stirrer may be used for mixing, wetting/coating, coagulation/granulation, reaction/drying, etc. The core component of laboratory agitator includes agitator motor and stirring barrel, installs the (mixing) shaft on the agitator motor, and in the tip of (mixing) shaft stretched into to stirring barrel, and install the blade on the (mixing) shaft, agitator motor drive (mixing) shaft was rotatory, and then mixes the material in the stirring barrel through the blade.

In the existing laboratory stirrer, a stirring motor is directly connected with a stirring barrel body, and the stirring motor and the stirring barrel body are fixedly connected, so that stirring shafts and the like in the stirring barrel body and the barrel body are inconvenient to repair and maintain. Because the stirring shaft and the blades arranged on the stirring shaft belong to consumable parts, the fixed connection structure of the stirring motor and the stirring cylinder body is not convenient for the disassembly and the replacement of related parts.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model provides a mixer stirring shaft detachable structure which can be conveniently detached and replaced.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a mix removable structure of machine (mixing) shaft, includes agitator motor, rotates urceolus, stirring barrel, (mixing) shaft, agitator motor's output shaft is the axle sleeve structure, the tip of (mixing) shaft is equipped with the screw hole department will through the locking bolt (mixing) shaft and agitator motor's output shaft, the one end of rotating the urceolus is provided with the barrel end cover, states the one end of stirring barrel and is provided with the barrel connecting plate, the barrel end cover is provided with the spliced pole along circumference, the tip of spliced pole has the joint cap, the circumference of the barrel connecting plate of stirring barrel is equipped with swivelling joint hole, swivelling joint hole include whole along the slot hole that circumference extends with set up in slot hole one end with the round hole that the slot hole is linked together, the diameter of joint cap is greater than the width of slot hole just is less than the diameter of round hole.

Furthermore, the device also comprises a protective cover, and the other end of the rotating outer cylinder is rotatably arranged on the protective cover through a slewing bearing.

Furthermore, a knob plunger device is further arranged at the joint of the protective cover and the rotating outer barrel, a plunger positioning hole is formed in the rotating outer barrel, and the rotating outer barrel is fixed through the cooperation of the knob plunger device and the plunger positioning hole.

Furthermore, a rotating handle is arranged on the stirring cylinder body.

Furthermore, a feeding and discharging door plate is arranged on the stirring cylinder body.

Further, the stirring motor, the rotating outer cylinder and the stirring cylinder are sequentially arranged, and the stirring shaft penetrates through the rotating outer cylinder and extends into the stirring cylinder.

Furthermore, a coulter is arranged on the stirring shaft.

Furthermore, a fly cutter motor is installed on the outer side wall of the stirring cylinder, a fly cutter is installed on the inner side wall of the stirring cylinder, and the fly cutter can rotate under the driving of the fly cutter motor.

Further, the stirring shaft is mounted in the rotating outer cylinder through a stirring shaft bearing assembly.

Compared with the prior art, the utility model has the beneficial effects that:

the structure of the mixer is optimized and improved, so that the stirring shaft is detachable relative to the motor, and the stirring cylinder body is detachable relative to the rotating outer cylinder, so that the stirring cylinder body can be integrally detached and can be conveniently mounted again. The structural design makes the repair and maintenance of the stirring shaft in the stirring cylinder body and the cylinder body more convenient, and meanwhile, the disassembly and the replacement of related consumable parts are also convenient.

Drawings

FIG. 1 is a perspective view of a mixer agitator shaft replaceable structure;

FIG. 2 is a side view of a mixer agitator shaft replaceable structure;

FIG. 3 is an enlarged view of a portion of the mixer agitator shaft replaceable structure;

fig. 4 is a sectional view taken along a-a in fig. 2.

The labels in the figure are: 1-a stirring motor; 2-a slewing bearing; 3, rotating the outer cylinder; 4-feeding and discharging door plates; 5-end cover of the mixing drum; 6-rotating the handle; 7-stirring the cylinder; 8-cylinder end cover; 9-plunger positioning hole; 10-fly cutter motor; 11-fly cutter; 12-a coulter; 13-stirring shaft; 14-a mixer bearing assembly; 15-locking bolts; 16-rotating attachment holes; 17-cylinder connecting plate.

Detailed Description

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

This embodiment provides a mixer (mixing) shaft detachable structure, and this mixer (mixing) shaft detachable structure sets up in laboratory coulter mixes the machine, and mixing, wetting/coating, the agglomeration/granulation and reaction/drying etc. of mainly used laboratory material, this structure make the stirring barrel whole can conveniently tear open and trade.

As shown in fig. 1-4, the mixer stirring shaft replaceable structure of the present embodiment mainly includes a stirring motor 1, a rotating outer cylinder 3, and a stirring cylinder 7, wherein the stirring motor 1, the rotating outer cylinder 3, and the stirring cylinder 7 are connected in sequence. The output shaft of the stirring motor 1 is provided with a stirring shaft 13, and the stirring shaft 13 penetrates through the rotating outer cylinder 3 and extends into the stirring cylinder 7. The stirring cylinder body 7 is provided with a feeding and discharging port, and a feeding and discharging door plate 4 is arranged at the feeding and discharging port. Wherein:

as shown in fig. 4, one end of the stirring shaft 13 is connected with an output shaft of the stirring motor 1 (the output shaft of the stirring motor is in a shaft sleeve structure) by a key, a threaded hole is formed in the end of the stirring shaft 13, and the stirring shaft 13 is connected with the output shaft of the stirring motor 1 by a locking bolt 15 in the axial direction. When the stirring shaft assembly is disassembled, the locking bolt 15 is unscrewed, and the stirring shaft assembly can be integrally disassembled.

As shown in fig. 1-2 and 4, the rotary outer cylinder 3 is rotatable. Specifically, a guard (not shown) is provided on the laboratory coulter mixer, the rotating outer cylinder 3 is rotatably mounted on the guard by the rotary support 2, and the stirring cylinder 7 is provided with a rotating handle 6 for conveniently driving the stirring cylinder 7 to rotate. Stirrer shaft 13 is mounted in rotating outer cylinder 3 by stirrer shaft bearing assembly 14. Further preferably, a knob plunger (not shown in the figure) can be further disposed at the joint of the shield and the rotary outer cylinder 3, and a plunger positioning hole 9 used in cooperation with the knob plunger is disposed on the rotary outer cylinder 3. In the stirring process, the rotary outer cylinder 3 is fixed by matching a knob plunger device with a plunger positioning hole 9; after the stirring is finished, the feeding and discharging door plate 4 is opened, the knob plunger is loosened, the stirring cylinder body 7 can rotate under the action of the slewing bearing 2, and the stirred materials are poured out from the feeding and discharging port on the stirring cylinder body 7.

As shown in FIGS. 1 and 3, the stirring cylinder 7 and the rotating outer cylinder 3 are in a replaceable connection structure. Specifically, a cylinder connecting plate 17 is installed at one end of the stirring cylinder 7, a stirring cylinder end cover 5 is arranged at the other end of the stirring cylinder 7, a cylinder end cover 8 is arranged at one end of the stirring cylinder 7 connected with the rotating outer cylinder 3, and the stirring cylinder 7 is connected with the rotating outer cylinder 3 through the cylinder connecting plate 17 and the cylinder end cover 8. The cylinder end cover 8, the stirring cylinder 7 and the stirring cylinder end cover 5 jointly enclose a containing space for materials to be mixed. The barrel end cover 8 of the rotating outer barrel 3 is provided with connecting columns (not shown in the figure), a plurality of connecting columns are distributed along the circumferential direction of the barrel end cover 8, and the end parts of the connecting columns are provided with clamping cap heads. Correspondingly, a rotary connecting hole 16 is formed in a cylinder connecting plate 17 of the stirring cylinder 7, the rotary connecting holes 16 are distributed along the circumferential direction of the cylinder connecting plate 17, and the positions of the rotary connecting holes correspond to the positions of connecting columns on the cylinder end cover 8 one by one. In this embodiment, a preferred structure of the rotation connection hole 16 is as shown in fig. 3, the rotation connection hole 16 includes a long hole extending along the circumferential direction and a circular hole disposed at one end of the long hole and communicated with the long hole, and the snap-fit cap on the connection column of the barrel end cover 8 is circular, and the diameter of the snap-fit cap is larger than the width of the long hole and smaller than the diameter of the circular hole. During installation, the large hole end of the barrel rotating connecting hole 16 is aligned to the clamping cap head, the clamping cap head is inserted into the large hole end, then the stirring barrel 7 is rotated, and the clamping cap head is rotated to the other end of the barrel rotating connecting hole 16 to realize installation of the stirring barrel 7; the disassembly process is reversed.

As shown in fig. 4, a coulter 12 is disposed on a stirring shaft 13 in the stirring cylinder 7, a fly cutter motor 10 can be further mounted on the outer side wall of the stirring cylinder 7, a fly cutter 11 is mounted on the inner side wall of the stirring cylinder in cooperation with the fly cutter motor 10, and the fly cutter 11 can be driven by the fly cutter motor 10 to rotate.

When the stirring device is used, the feeding and discharging door plate is opened, a mixture to be mixed is added, then the feeding and discharging door plate is covered, the stirring motor and the fly cutter motor are started to start stirring, and the stirring motor drives the stirring shaft to rotate, so that the stirring and mixing of materials are realized. After the stirring is finished, the feeding and discharging door plate is opened, the knob plunger piston is loosened, the stirring cylinder body can rotate under the action of the slewing bearing, and the stirred material is poured out from the feeding and discharging port on the cylinder body.

The integral disassembling and assembling method of the stirring cylinder body and the stirring shaft comprises the following steps: aligning the large hole end of the rotary connecting hole of the cylinder body with the clamping cap head, inserting the clamping cap head into the large hole end, and then rotating the stirring cylinder body to enable the clamping cap head to rotate to the other end of the rotary connecting hole of the cylinder body so as to realize the installation of the stirring cylinder body; the disassembly process is reversed. The stirring shaft is connected with an output shaft of the stirring motor by a locking bolt in the axial direction; when the stirring shaft assembly is disassembled, the locking bolt is unscrewed, and the stirring shaft assembly can be integrally disassembled.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A mixer stirring shaft replaceable structure is characterized by comprising a stirring motor, a rotating outer cylinder, a stirring cylinder body and a stirring shaft, the output shaft of the stirring motor is of a shaft sleeve structure, the end part of the stirring shaft is provided with a threaded hole, the stirring shaft is connected with an output shaft of a stirring motor through a locking bolt at the threaded hole, a cylinder end cover is arranged at one end of the rotary outer cylinder, a cylinder connecting plate is arranged at one end of the stirring cylinder, a connecting column is arranged on the end cover of the cylinder body along the circumferential direction, the end part of the connecting column is provided with a clamping cap head, the circumference of the barrel connecting plate of the stirring barrel body is provided with a rotary connecting hole, the rotary connecting hole comprises a whole long hole extending along the circumference and a round hole arranged at one end of the long hole and communicated with the long hole, and the diameter of the clamping cap head is larger than the width of the long hole and smaller than the diameter of the round hole.

2. The removable stirring shaft structure of mixer as claimed in claim 1, further comprising a shield, and the other end of said rotating outer cylinder is rotatably mounted on said shield by a rotary bearing.

3. The detachable structure of mixer stirring shaft according to claim 2, wherein a knob plunger is further disposed at the joint of said shield and said rotating outer cylinder, and a plunger positioning hole is disposed on said rotating outer cylinder, so that said rotating outer cylinder is fixed by said knob plunger and said plunger positioning hole.

4. A mixer agitator shaft replaceable structure as claimed in claim 2 or 3, wherein said agitator cylinder is provided with a rotating handle.

5. The detachable and replaceable mixer stirring shaft structure as claimed in claim 1, wherein said stirring cylinder is provided with a feeding and discharging door plate.

6. The detachable and replaceable mixer stirring shaft structure as claimed in claim 1, wherein the stirring motor, the rotating outer cylinder and the stirring cylinder are sequentially installed, and the stirring shaft penetrates through the rotating outer cylinder and extends into the stirring cylinder.

7. The detachable and replaceable mixer agitator shaft structure as claimed in claim 6, wherein said agitator shaft is provided with a coulter.

8. The detachable structure of the mixer stirring shaft according to claim 7, wherein the outer side wall of the stirring cylinder is provided with a fly cutter motor, the inner side wall of the stirring cylinder is provided with a fly cutter, and the fly cutter can be driven by the fly cutter motor to rotate.

9. A mixer agitator shaft displaceable construction according to claim 6, characterised in that said agitator shaft is mounted in said outer rotatable cylinder by means of an agitator shaft bearing assembly.