CN217248604U

CN217248604U - Rotating mechanism of scraper of mixing machine

Info

Publication number: CN217248604U
Application number: CN202220765292.8U
Authority: CN
Inventors: 邵彪; 陈晓红
Original assignee: WUXI YUANFANG MACHINERY CO LTD
Current assignee: WUXI YUANFANG MACHINERY CO LTD
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-08-23
Anticipated expiration: 2032-03-31

Abstract

The utility model provides a mix quick-witted scraper rotation mechanism, including the mount, one side of mount is connected with the fixed cover of slewer, is provided with slewer in the fixed cover of slewer, and slewer includes upper bearing cap and lower bearing cap, and upper bearing cap and lower bearing cap are fixed respectively at the upper and lower both ends of the fixed cover of slewer, and it has the driving shaft to peg graft in upper bearing cap and the lower bearing cap simultaneously, and the upper bearing has all been cup jointed at the both ends of driving shaft, and upper bearing outer wall joint is in the fixed cover of slewer. The utility model overcomes prior art's is not enough, reasonable in design, compact structure, through the combination of the fixed cover of slewer, driving shaft, upper bearing and oil blanket in this application, can be the at utmost with the gyration effort synchronous transmission of pneumatic cylinder to the transmission shaft on, the length of driving shaft is greater than the third of transmission shaft length simultaneously, the distance of extension driving shaft moreover improves the arm of force length, improves transmission efficiency, improves the effort of scraper.

Description

Rotating mechanism of scraper of mixing machine

Technical Field

The utility model relates to a mix quick-witted equipment technical field, concretely relates to mix quick-witted scraper rotation mechanism.

Background

In order to improve the mixed effect at glass processing's in-process, can adopt the barrel of rotation usually, in case adopt the rotation barrel, the position of that bin outlet is just inject the position in the barrel centre of a circle basically, consequently when the material row material in the rotation barrel is expected to needs, need hang the material with the scraper, and the length of scraper also must be enough long, just can reach fine row material effect, arrange the material effect simultaneously and also can set the scraper to can gyration in order to improve, thereby reach and dial the material to the bin outlet in, further improve and arrange the material.

Just because of the above situation, the scraper needs to be long, also needs to rotate, still needs the scraping material, and the transmission shaft of scraper still need upwards extend the barrel, therefore adopt traditional slewer to lead to the effort inhomogeneous, transmission efficiency is poor, and the radial force that the transmission shaft received is than great, easy rupture.

For this purpose, we propose a blender blade tumbler mechanism for the spinning cylinder.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve or alleviate the problem that exists among the prior art at least.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

the swing mechanism of the scraper of the mixing machine comprises a fixed frame, wherein one side of the fixed frame is connected with a swing device fixed sleeve, a swing device is arranged in the swing device fixed sleeve, the swing device comprises an upper bearing cover and a lower bearing cover, the upper bearing cover and the lower bearing cover are respectively fixed at the upper end and the lower end of the swing device fixed sleeve, a driving shaft is inserted in the upper bearing cover and the lower bearing cover, the two ends of the driving shaft are respectively sleeved with an upper bearing, and the outer wall of the upper bearing is clamped in the swing device fixed sleeve;

the lower end of the upper bearing positioned below is connected with a connecting piece, the lower end of the other side of the connecting piece is connected with a transmission shaft, the transmission shaft extends to the bottom wall of the self-rotating cylinder and is connected with a scraper, and the length of the driving shaft is more than one third of that of the transmission shaft;

the upper end of the upper bearing positioned above is fixedly connected with a sealing cover, the sealing cover is fixedly connected with an arm crutch, and the other end of the arm crutch is connected with a driving shaft of the hydraulic cylinder.

Optionally, the length of the scraper is greater than the radius of the spinning cylinder.

Optionally, oil seals are provided between the connector and the lower bearing cap and between the cover cap and the upper bearing cap.

Optionally, a travel switch is arranged on the rotating device, and the rotation angle of the travel switch can be controlled.

Optionally, a limit switch is further disposed on the fixing frame.

The embodiment of the utility model provides a mix quick-witted scraper rotation mechanism. The method has the following beneficial effects: through the fixed cover of slewer, the driving shaft, the combination of upper bearing and oil blanket in this application, can be the at utmost with the gyration effort synchronous transmission of pneumatic cylinder to the transmission shaft on, the length of driving shaft is greater than the third of transmission shaft length simultaneously, the distance of extension driving shaft as far as possible improves arm of force length moreover, transmission efficiency is improved, make the atress of transmission shaft more even, the radial force that receives moreover also can be littleer, reduce the risk of rupture, improve the effort of scraper simultaneously.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of a portion of the structure of the present invention;

FIG. 3 is a schematic sectional view of the structure of the turning device of the present invention;

fig. 4 is an enlarged schematic view of the structure a in fig. 3.

In the figure: the device comprises a fixed frame 1, a rotating device 2, a driving shaft 21, a sealing cover 22, an upper bearing cover 23, a lower bearing cover 24, an upper bearing 25, an oil seal 26, an arm crank 3, a hydraulic cylinder 4, a rotating device fixing sleeve 5, a travel switch 6, a limit switch 7, a connecting piece 8, a transmission shaft 9, an autorotation cylinder 10 and a scraper 11.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to the attached drawings 1-4, the mixer scraper slewing mechanism comprises a fixed frame 1, one side of the fixed frame 1 is connected with a slewing device fixed sleeve 5, a slewing device 2 is arranged in the slewing device fixed sleeve 5, the slewing device 2 comprises an upper bearing cover 23 and a lower bearing cover 24, the upper bearing cover 23 and the lower bearing cover 24 are respectively fixed at the upper end and the lower end of the slewing device fixed sleeve 5, meanwhile, a driving shaft 21 is inserted in the upper bearing cover 23 and the lower bearing cover 24, both ends of the driving shaft 21 are sleeved with an upper bearing 25, the outer wall of the upper bearing 25 is clamped in the slewing device fixed sleeve 5, the lower end of the upper bearing 25 positioned below is connected with a connecting piece 8, the lower end of the other side of the connecting piece 8 is connected with a self-rotating transmission shaft 9, the transmission shaft 9 extends to the bottom wall of a self-rotating cylinder 10 and is connected with a scraper 11, the length of the scraper 11 is greater than the radius of the self-rotating cylinder 10, because the scraper 11 is very long in length to transfer and hang materials on the bottom wall of the cylinder 10 during operation, therefore, a large driving force is needed, in the application, the combination of the rotating device fixing sleeve 5, the driving shaft 21, the upper bearing 25 and the oil seal 26 can be used for synchronously transmitting the rotating acting force of the hydraulic cylinder 4 to the transmission shaft 9 to the greatest extent, meanwhile, the length of the driving shaft 21 is greater than one third of the length of the transmission shaft 9, the distance of the driving shaft 21 is prolonged as much as possible, the length of the force arm is increased, the transmission efficiency is increased, and the acting force of the scraper 11 is increased;

the length of driving shaft 21 is greater than the third of transmission shaft 9 length, through the length of extension slewer 2, can improve the length of the arm of force, conveniently gives transmission shaft 9 with the transmission of the more efficient transmission of pneumatic cylinder 4, improves the effect of scraper 11.

The upper end of the upper bearing 25 positioned above is fixedly connected with a sealing cover 22, the sealing cover 22 is fixedly connected with an arm crank 3, and the other end of the arm crank 3 is connected with a driving shaft of the hydraulic cylinder 4; the hydraulic cylinder 4 stretches out and draws back to drive the rotating device 2 to rotate through the arm crank 3, so that the rotating effect is achieved;

oil seals 26 are arranged between the connecting piece 8 and the lower bearing cover 24 and between the sealing cover 22 and the upper bearing cover 23, and the sealing performance of the driving shaft 21 is improved by arranging the oil seals 26, particularly the sealing connection effect of the connecting piece 8 and the lower bearing cover 24 is improved, and the radial acting force is reduced.

Be provided with travel switch 6 on slewer 2, can control travel switch 6's rotation angle, still be provided with limit switch 7 on the mount 1 simultaneously, prevent that travel switch 6 is excessively rotatory, control slewer 2 pivoted angle together through travel switch 6 and limit switch 7, prevent that scraper 11 from touching the outer wall of rotation barrel 10.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. Mix quick-witted scraper rotation mechanism, including the mount, its characterized in that: one side of the fixing frame is connected with a rotating device fixing sleeve, a rotating device is arranged in the rotating device fixing sleeve, the rotating device comprises an upper bearing cover and a lower bearing cover, the upper bearing cover and the lower bearing cover are respectively fixed at the upper end and the lower end of the rotating device fixing sleeve, a driving shaft is inserted in the upper bearing cover and the lower bearing cover, the two ends of the driving shaft are respectively sleeved with an upper bearing, and the outer wall of the upper bearing is clamped in the rotating device fixing sleeve;

2. The mixer scraper turntable of claim 1, wherein: the length of the scraper is larger than the radius of the rotation cylinder.

3. The mixer scraper turntable of claim 1, wherein: and oil seals are arranged between the connecting piece and the lower bearing cover as well as between the sealing cover and the upper bearing cover.

4. The mixer scraper turntable of claim 3, wherein: and the slewing device is provided with a travel switch, and the rotation angle of the travel switch can be controlled.

5. The mixer scraper turntable of claim 4, wherein: and the fixed frame is also provided with a limit switch.