CN211462804U

CN211462804U - Vacuum kneading machine

Info

Publication number: CN211462804U
Application number: CN201922434922.4U
Authority: CN
Inventors: 李白
Original assignee: Liling Dong Fang Electroceramics Co ltd
Current assignee: Liling Dong Fang Electroceramics Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-09-11
Anticipated expiration: 2029-12-30

Abstract

A vacuum kneading machine comprises a machine body, wherein a kneading cavity is positioned at the top of a stirring cavity, a driving device is arranged on the stirring cavity, the driving device comprises two motors, the inner sides of the motors are respectively connected with a reduction gearbox, each reduction gearbox extends out of two driving shafts with different heights into the stirring cavity, a first stirring device and a second stirring device respectively comprise two sections of rotating shafts, and the two sections of rotating shafts are respectively arranged on the driving shafts on the left side and the right side of the horizontal direction; the outer end of the rotating shaft is provided with a clutch, and the inner end of the rotating shaft is provided with a stirring blade; the inner end surfaces of the two rotating shafts on the other side are provided with air cylinders, and the air cylinders extend to the positioning holes to form positioning shafts and are fixedly arranged on the same horizontal rotating shaft; an electrical cabinet is arranged on one side of the machine body and respectively electrically controls the whole stirring cavity and the kneading cavity; the utility model discloses install in the organism and mediate chamber and stirring chamber, provide multiple stirring mode, stir the material and mediate, simple structure, convenient operation, it is with low costs moreover, do benefit to small enterprise's development.

Description

Vacuum kneading machine

Technical Field

The utility model belongs to the technical field of the kneading machine and specifically relates to a vacuum kneading machine is related to.

Background

Nowadays, a vacuum kneader is widely used in the fields of chemical industry, food, medicine and the like, and the vacuum kneader is an ideal device for kneading, mixing, vulcanizing and polymerizing high-viscosity and elastic-plastic materials. The kneader can be used for producing silicon rubber, sealant, hot melt adhesive, food gum base, pharmaceutical preparation and the like;

the working principle of the vacuum kneader is a mechanical device which is produced by a pair of cooperating and rotating blades Sigma (or Z-shaped) to produce strong shearing action so that semi-dry or rubber-like viscous plastics can make the materials quickly react to obtain uniform mixing and stirring. The temperature regulation mode of the vacuum kneader adopts methods such as electric heating, steam, oil heating, water cooling and the like.

The fine crushing and density of the stirring in the existing vacuum kneader can be achieved only by a high-precision high-cost machine, the cost is high, the structure is complex, and the shear stress diversity is small; is not beneficial to the development of small enterprises.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.

A vacuum kneading machine comprises a machine body, wherein the machine body comprises a kneading cavity and a stirring cavity, the kneading cavity is positioned at the top of the stirring cavity, a driving device is arranged on the stirring cavity, the driving device comprises two motors, the motors are respectively arranged on the left outer side wall and the right outer side wall of the stirring cavity, the inner sides of the motors are respectively connected with a reduction gearbox, the reduction gearbox is vertically attached and arranged on the outer side wall of the stirring cavity, each reduction gear extends out of two driving shafts with different heights into the stirring cavity, a first stirring device is arranged between the driving shafts at the upper end, and a second stirring device is arranged between; the first stirring device and the second stirring device respectively comprise two sections of rotating shafts, the rotating shafts are electrically controlled joint shafts, and the two sections of rotating shafts are respectively arranged on driving shafts on the left side and the right side of the horizontal plane; the outer end of the rotating shaft is provided with a clutch, the clutch is connected with the driving shaft, the middle end of the rotating shaft is arranged on the side wall of the stirring cavity through a bearing, and the inner end of the rotating shaft is provided with stirring blades, wherein the stirring blades of the first stirring device are small fixed blades, and the stirring blades of the second stirring device are telescopic long blades; positioning holes are formed in the inner end faces of the two rotating shafts on one horizontal side of the first stirring device and the second stirring device, air cylinders are mounted on the inner end faces of the two rotating shafts on the other horizontal side of the first stirring device and the second stirring device, and the air cylinders extend to the positioning holes to form positioning shafts and are fixedly mounted on the same horizontal rotating shaft; an electrical cabinet is arranged on one side of the machine body and is used for electrically controlling the whole stirring cavity and the kneading cavity respectively.

As a further aspect of the present invention: the inner forming of the rotating shaft in the second stirring device is provided with an inner cavity, a second cylinder is arranged in the inner cavity, stirring blades extend out of the upper side and the lower side of a cylinder body of the second cylinder, the stirring blades are two-section type telescopic long blades, the inner end of the rotating shaft is a rotary joint shaft and is controlled by an electric cabinet, and the inner end rotates by 90 degrees towards the lower end of the stirring cavity respectively.

As a further aspect of the present invention: the inner end of a rotating shaft in the first stirring device is a rotary joint shaft and is controlled by the electric cabinet, and the inner ends of the first stirring device respectively rotate 90 degrees towards the upper end of the stirring cavity.

As a further aspect of the present invention: a sealing gasket and a buckling seat are arranged between the kneading cavity and the stirring cavity, and the kneading cavity is arranged at the top of the stirring cavity through the buckling seat.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses install in the organism and mediate the chamber and stir the chamber, it is rotatable to be equipped with in the stirring chamber, and stirring device that can select provides multiple stirring mode, stirs the material and mediate, the utility model discloses simple structure, convenient operation, it is with low costs moreover, do benefit to small-size enterprise's development.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, 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 can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, in an embodiment of the present invention, a vacuum kneading machine includes a machine body 0, the machine body 0 includes a kneading chamber 1 and a stirring chamber 2, the kneading chamber 1 is located at the top of the stirring chamber 2, a driving device 20 is installed on the stirring chamber 2, the driving device 20 includes two motors 21, the motors 21 are respectively installed on the left and right outer side walls of the stirring chamber 2, the inner sides of the motors 21 are both connected with a reduction gearbox 22, the reduction gearbox 22 is vertically attached to the outer side wall of the stirring chamber 2, and each reduction gearbox 22 extends out of two driving shafts 23 with different heights into the stirring chamber;

wherein a first stirring device 24 is arranged between the driving shafts 23 at the upper end, and a second stirring device 25 is arranged between the driving shafts at the lower end; the first stirring device 24 and the second stirring device 25 respectively comprise two sections of rotating shafts 26, the rotating shafts are joint shafts controlled by electric power, and the two sections of rotating shafts 26 are respectively arranged on the driving shafts 23 on the left side and the right side of the horizontal direction; a clutch 27 is arranged at the outer end of the rotating shaft 26, the clutch 27 is connected with the driving shaft 23, the middle end of the rotating shaft 26 is arranged on the side wall of the stirring cavity 2 through a bearing, and stirring blades 28 are arranged at the inner end of the rotating shaft 26, wherein the stirring blades 28 of the first stirring device 24 are small fixed blades, and the stirring blades 28 in the second stirring device 25 are telescopic long blades;

positioning holes 29 are formed in the inner end surfaces of the two rotating shafts 26 on one horizontal side of the first stirring device 24 and the second stirring device 25, air cylinders 31 are mounted on the inner end surfaces of the two rotating shafts 26 on the other horizontal side, and positioning shafts 30 extend from the air cylinders 31 to the positioning holes 29 and are fixedly mounted on the same horizontal rotating shaft 26; an electrical cabinet 5 is installed on one side of the machine body 0, and the electrical cabinet 5 respectively controls the whole stirring cavity 2 and the kneading cavity 1 electrically.

Referring to fig. 2, an inner cavity 40 is formed in the rotating shaft 26 of the second stirring device 25, a second cylinder 41 is installed in the inner cavity 40, the stirring blades 28 extend out of the upper and lower sides of the cylinder body of the second cylinder 41, the stirring blades 28 are two-section type telescopic long blades, the inner end of the rotating shaft 26 is a rotary joint shaft and is controlled by an electric cabinet, and the inner end of the rotating shaft 26 rotates 90 degrees towards the lower end of the stirring cavity 2; the inner end of a rotating shaft 26 in the first stirring device 24 is a rotary joint shaft and is controlled by an electric cabinet, and the inner ends of the rotating shafts 26 respectively rotate 90 degrees towards the upper end of the stirring cavity 2; any set of rotating shaft 26 can be selected to work or work simultaneously according to kneading requirements, and the rotating shaft 26 can rotate at one end of the stirring cavity 2 through the electrical control of the electrical cabinet 5, so that the working obstruction is reduced.

Referring to fig. 2, a sealing gasket 11 and a buckle seat 12 are installed between the kneading chamber 1 and the stirring chamber 2, and the kneading chamber 1 is installed on the top of the stirring chamber 2 through the buckle seat 12, so that the kneading chamber 1 can be opened to inspect and maintain the components inside the stirring chamber 2.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. A vacuum kneading machine comprises a machine body and is characterized in that the machine body comprises a kneading cavity and a stirring cavity, the kneading cavity is positioned at the top of the stirring cavity, a driving device is arranged on the stirring cavity and comprises two motors, the motors are respectively arranged on the left outer side wall and the right outer side wall of the stirring cavity, the inner sides of the motors are respectively connected with a reduction gearbox, the reduction gearboxes are vertically attached and arranged on the outer side walls of the stirring cavity, each reduction gearbox extends out of the stirring cavity to form two driving shafts with different heights, a first stirring device is arranged between the driving shafts at the upper end, and a second stirring device is arranged between the driving; the first stirring device and the second stirring device respectively comprise two sections of rotating shafts, the rotating shafts are electrically controlled joint shafts, and the two sections of rotating shafts are respectively arranged on driving shafts on the left side and the right side of the horizontal plane; the outer end of the rotating shaft is provided with a clutch, the clutch is connected with the driving shaft, the middle end of the rotating shaft is arranged on the side wall of the stirring cavity through a bearing, and the inner end of the rotating shaft is provided with stirring blades, wherein the stirring blades of the first stirring device are small fixed blades, and the stirring blades of the second stirring device are telescopic long blades; positioning holes are formed in the inner end faces of the two rotating shafts on one horizontal side of the first stirring device and the second stirring device, air cylinders are mounted on the inner end faces of the two rotating shafts on the other horizontal side of the first stirring device and the second stirring device, and the air cylinders extend to the positioning holes to form positioning shafts and are fixedly mounted on the same horizontal rotating shaft; an electrical cabinet is arranged on one side of the machine body and is used for electrically controlling the whole stirring cavity and the kneading cavity respectively.

2. The vacuum kneader according to claim 1, wherein the second stirring device has a rotating shaft having an inner cavity formed therein, the inner cavity being provided with a second cylinder, the second cylinder having stirring blades extending from upper and lower sides of the cylinder body, the stirring blades being two-stage telescopic long blades, the inner end of the rotating shaft being a rotary joint shaft and being controlled by an electric cabinet, the inner ends being rotated 90 ° toward the lower end of the stirring cavity, respectively.

3. A vacuum kneader according to claim 1, characterized in that the inner ends of the rotating shafts in the first stirring device are rotary joint shafts and are controlled by an electric cabinet, the inner ends being rotated 90 ° toward the upper ends of the stirring chambers, respectively.

4. The vacuum kneader according to claim 1, wherein a gasket and a retainer are provided between the kneading chamber and the stirring chamber, and the kneading chamber is mounted on the top of the stirring chamber via the retainer.