阅读说明：本技术 一种卷烟机二次分选轮装置改进结构 (Improved structure of secondary sorting wheel device of cigarette making machine ) 是由 黄智友 谭文昌 朱正堂 刘兴瑞 张卜雄 于 2021-09-17 设计创作，主要内容包括：本发明公开了一种卷烟机二次分选轮装置改进结构,其包括：轴和经螺钉安装在轴上的多个刮片,轴包括：位于中部的安装部分和位于两端的转动连接部分,安装部分呈三棱柱形并具有三个轴向延伸的安装平面,转动连接部分为圆柱形；刮片具有固定面,每一个安装平面的中部均具有沿轴线延伸的安装槽,安装槽内具有沿轴线分布的三个螺钉孔,固定面经螺钉同安装槽固定连接；刮片具有三个且分别固定安装在三个安装平面上。经本申请装置实现各刮片安装牢固、互不干涉,提高了安全性、生产可靠性,并延长使用寿命、方便操作。(The invention discloses an improved structure of a secondary sorting wheel device of a cigarette making machine, which comprises: a shaft and a plurality of blades mounted on the shaft via screws, the shaft comprising: the mounting part is in a triangular prism shape and is provided with three axially extending mounting planes, and the rotary connecting part is in a cylindrical shape; the scraper is provided with a fixing surface, the middle part of each mounting plane is provided with a mounting groove extending along the axis, three screw holes distributed along the axis are arranged in the mounting groove, and the fixing surface is fixedly connected with the mounting groove through screws; the scraping blades are three and are respectively and fixedly installed on the three installation planes. The device realizes firm and mutual noninterference installation of the scraper blades, improves the safety and the production reliability, prolongs the service life and is convenient to operate.)

1. The utility model provides a cigarette machine secondary sorting wheel device improves structure, it includes: a shaft and a plurality of wiper blades mounted on the shaft via screws, characterized in that:

the shaft includes: the mounting part is in a triangular prism shape and provided with three axially extending mounting planes, and the rotary connecting part is in a cylindrical shape; the scraping blade is provided with a fixing surface, the middle part of each mounting plane is provided with a mounting groove extending along an axis, three screw holes distributed along the axis are arranged in the mounting groove, and the fixing surface is fixedly connected with the mounting groove through the screws; the scraping blades are three and are respectively and fixedly installed on the three installation planes.

2. The improved structure of the secondary sorting wheel device of the cigarette making machine as claimed in claim 1, wherein: the scraping blade is also provided with a scraping surface, and the scraping surface and the fixed surface are arranged in an obtuse angle or in a coplanar manner.

3. The improved structure of the secondary sorting wheel device of the cigarette making machine as claimed in claim 2, characterized in that: the scraping surface and the fixing surface are of an integrally formed structure.

4. The improved structure of the secondary sorting wheel device of the cigarette making machine as claimed in claim 3, characterized in that: the thickness of the scraping surface is 1.5 mm.

5. The improved structure of the secondary sorting wheel device of the cigarette making machine as claimed in claim 4, wherein: the three scraping blades are uniformly distributed along the circumference of the shaft and are arranged in parallel.

6. The improved structure of the secondary sorting wheel device of the cigarette making machine as claimed in claim 5, wherein: a bearing is disposed on the rotationally connected portion of the shaft.

7. The improved structure of the secondary sorting wheel device of the cigarette making machine as claimed in claim 6, wherein: between the bearing and the mounting portion, the rotary connection portion is further arranged with a baffle.

8. The improved structure of the secondary sorting wheel device of the cigarette making machine as claimed in claim 7, wherein: the scraping blade extends along the axial direction of the mounting portion and is located between the baffle plates, and the scraping blade extends along the radial direction of the mounting portion and is lower than the outer periphery of the baffle plates.

9. The improved structure of the secondary sorting wheel device of the cigarette making machine as claimed in claim 8, wherein: and the rear end of the rotating connecting part is also provided with a belt wheel.

Technical Field

The invention relates to cigarette mechanical equipment, in particular to an improved structure of a secondary sorting wheel device of a cigarette making machine.

Background

The cigarette paper for cigarette is used for rolling tobacco shreds into strip-shaped cigarette products. Also known as cigarette, cigarette. Cigarettes with filter tips and cigarettes without filter tips have the components of light flavor and strong flavor, the consumption level of residents is continuously improved along with the increase of economic development and expenditure, the water rise of the cigarettes serving as daily necessities is also increased, and the tobacco consumption demand of the whole society is continuously increased.

In an actual production process, tobacco shreds need to be secondarily sorted, for example, in a feeding system of a YJ17 cigarette making machine, the tobacco shreds are conveyed by a wind power tobacco shred feeding pipeline, pure tobacco shreds are conveyed to an air chamber tobacco shred suction belt through a pre-feeding device, a metering roller, a tobacco shred lifting belt, a magnetic separation device, a metering trough, a needle roller, a tobacco shred conveying belt, an air separation device and a shred throwing roller, heavy tobacco shreds (stems) separated by the air separation device and non-magnetic impurities fall into a groove of a spiral stem returning mechanism, and the heavy tobacco shreds (stems) and the non-magnetic impurities are conveyed to a secondary sorting device by the spiral stem returning mechanism to perform secondary stem shred separation.

The secondary sorting wheel mainly drives a scraping blade through a shaft, the scraping blade is uniformly fixed on the shaft through screws and rotates along with the shaft, and the secondary sorting wheel is mainly used for conveying tobacco shreds (stems) in grooves of the spiral stem returning mechanism to blanking for secondary air separation. Because the scraping sheet is made of nylon, the scraping sheet is thin in thickness and hard in hardness, and is fixed on a traditional shaft by three screws, the replacement is difficult, and the abrasion is caused after long-term use.

Disclosure of Invention

The invention aims to provide an improved structure of a secondary sorting wheel device of a cigarette making machine, which prolongs the service life of a scraping sheet, is convenient to disassemble and reduce the time consumption for maintenance, improves the efficiency of equipment, is convenient for practical production and application, ensures the long-term stable use of related equipment, reduces the maintenance of maintenance personnel, realizes reliable and rapid operation and ensures the production quality and efficiency.

In order to achieve the technical purpose, the invention provides an improved structure of a secondary sorting wheel device of a cigarette making machine, which comprises: a shaft and a plurality of wiper blades mounted on the shaft via screws, wherein: the shaft includes: the mounting part is in a triangular prism shape and provided with three axially extending mounting planes, and the rotary connecting part is in a cylindrical shape; the scraping blade is provided with a fixing surface, the middle part of each mounting plane is provided with a mounting groove extending along an axis, three screw holes distributed along the axis are arranged in the mounting groove, and the fixing surface is fixedly connected with the mounting groove through the screws; the scraping blades are three and are respectively and fixedly installed on the three installation planes.

The improved structure of the secondary sorting wheel device of the cigarette making machine provided by the invention has the advantages that the three mounting planes are provided through the triangular mounting part, the three scraping pieces are simultaneously mounted, the scraping pieces are firmly mounted and do not interfere with each other, meanwhile, the larger mounting angle space is convenient for material operation, the subsequent inspection and replacement are convenient, the safety and the production reliability are improved, and the purposes of prolonging the service life and facilitating the operation are achieved.

As a further improvement, the scraping blade is also provided with a scraping surface, and the scraping surface and the fixed surface are arranged in an obtuse angle or in a coplanar manner.

As a further improvement, the scraping surface and the fixing surface are of an integrally formed structure.

As a further improvement, the thickness of the scraping surface is 1.5 mm.

As a further improvement, three of the blades are uniformly distributed along the circumference of the shaft and arranged parallel to each other.

As a further improvement, a bearing is arranged on the rotationally connecting portion of the shaft.

As a further improvement, between the bearing and the mounting portion, the rotary connection portion is further provided with a baffle.

As a further improvement, the wiper blade extends in the axial direction of the mounting portion and is located between the baffle plates, and the wiper blade extends in the radial direction of the mounting portion and is lower than the outer periphery of the baffle plates.

As a further improvement, a pulley is also arranged at the rear end of the rotary connection portion.

The invention has simple structure and convenient use, is convenient for practical production and application, ensures the long-term stable use of related equipment, reduces the maintenance of maintenance personnel, realizes reliable and quick operation and ensures the production quality and efficiency.

Drawings

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

fig. 2 is a schematic view of a shaft.

The labels in the figure are: the device comprises a shaft 1, a bearing 2, a flange 3, a screw 4, a scraping blade 5 and a belt wheel 7.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 and 2, the invention provides an improved structure of a secondary sorting wheel device of a cigarette making machine, which comprises: a shaft 1 and a plurality of blades mounted on the shaft 1 via screws 4, wherein: the shaft 1 includes: the mounting part is in a triangular prism shape and provided with three axially extending mounting planes, and the rotary connecting part is in a cylindrical shape; the scraping blade 5 is provided with a fixing surface, the middle part of each mounting plane is provided with a mounting groove extending along the axis, three screw holes distributed along the axis are arranged in the mounting groove, and the fixing surface is fixedly connected with the mounting groove through the screws 4; the scraping blades 5 are three and are respectively fixedly installed on the three installation planes.

The improved structure of the secondary sorting wheel device of the cigarette making machine provided by the invention has the advantages that the three mounting planes are provided through the triangular mounting part, the three scraping pieces are simultaneously mounted, the scraping pieces are firmly mounted and do not interfere with each other, meanwhile, the larger mounting angle space is convenient for material operation, the subsequent inspection and replacement are convenient, the safety and the production reliability are improved, and the purposes of prolonging the service life and facilitating the operation are achieved.

As a further improvement, the wiper blade 5 further has a wiping surface, which is arranged at an obtuse angle or in a coplanar manner with the fixed surface.

As a further improvement, the scraping surface and the fixing surface are of an integrally formed structure.

As a further improvement, the thickness of the scraping surface is 1.5 mm.

As a further improvement, three of said blades 5 are uniformly distributed along the circumference of said shaft 1 and arranged parallel to each other.

As a further improvement, a bearing 2 is arranged on the rotationally connected part of the shaft 1.

As a further improvement, between the bearing 2 and the mounting portion, the rotating connection portion is further arranged with a baffle 3.

As a further improvement, the wiper blade 5 extends in the axial direction of the mounting portion and is located between the baffle plates 3, and the wiper blade 5 extends in the radial direction of the mounting portion and is lower than the outer periphery of the baffle plates 3.

As a further improvement, a pulley 7 is also arranged at the rear end of the rotary connection.

The invention has simple structure and convenient use, is convenient for practical production and application, ensures the long-term stable use of related equipment, reduces the maintenance of maintenance personnel, realizes reliable and quick operation and ensures the production quality and efficiency.

The invention provides an improved structure of a secondary sorting wheel device of a cigarette making machine, which is provided with a three-surface body shaft for mounting three scraping blades, wherein the scraping blades have larger mounting angles and reliable mounting planes, effectively prevent space interference and are convenient to assemble and disassemble, the thickness of the scraping blades is increased by thickening, the thickness of the scraping blades is increased from 1mm to 1.5mm in the prior art in actual application, and the improved structure still has convenient and reliable mounting effects.

In the preferred embodiment of the invention, when the equipment is operated, the invention has better wear resistance, is convenient to replace after being worn, can still ensure the normal conveying of the cut tobacco (stems) conveyed by the spiral stem-turning mechanism after the quantity of the scraping pieces is reduced, and provides stable and continuous pure cut tobacco flow for the cut tobacco suction belt in the air chamber.

The structure of the invention realizes the reduction of the number of the scraping sheets, saves the cost of accessories, prolongs the service life of the scraping sheets, improves the operation stability of the equipment, reduces the replacement time of the scraping sheets and improves the operation efficiency of the equipment.

It is to be understood that the scope of the present invention is not to be limited to the non-limiting embodiments, which are illustrated as examples only. The essential protection sought herein is further defined in the scope provided by the independent claims, as well as in the claims dependent thereon.