阅读说明：本技术 一种过滤滚筒及滚筒排屑机 (Filter roller and roller chip removal machine ) 是由 王玉琳 陈瑞 于 2021-08-05 设计创作，主要内容包括：本发明公开一种过滤滚筒和滚筒排屑机,该过滤滚筒包括滚筒框架和安装于滚筒框架上的过滤网,其特征在于,滚筒框架包括上端部、下端部和连接上端部和下端部的连接部,上端部和下端部均为中空的圆环,沿圆环的内表面向下形成有一圈的第一支撑弧面,连接部与第一支撑弧面固定连接,连接部沿长度方向形成有第二支撑弧面,过滤网通过紧固件与第二支撑弧面固定。本发明的过滤滚筒结构简单,安装可靠,操作方便。(The invention discloses a filter drum and a drum chip removal machine, wherein the filter drum comprises a drum frame and a filter screen arranged on the drum frame, and the filter screen is characterized in that the drum frame comprises an upper end part, a lower end part and a connecting part for connecting the upper end part and the lower end part, the upper end part and the lower end part are both hollow circular rings, a circle of first support cambered surface is formed downwards along the inner surface of the circular ring, the connecting part is fixedly connected with the first support cambered surface, the connecting part is formed with a second support cambered surface along the length direction, and the filter screen is fixed with the second support cambered surface through a fastener. The filtering roller has the advantages of simple structure, reliable installation and convenient operation.)

1. The utility model provides a filter drum, its characterized in that includes roller frame and install in filter screen on the roller frame, its characterized in that, roller frame include upper end portion, lower tip and connect the connecting portion of upper end portion and lower tip, the upper end portion with lower tip is hollow ring, follows the internal surface of ring is formed with the first support cambered surface of round downwards, connecting portion with first support cambered surface fixed connection, connecting portion are formed with the second along length direction and support the cambered surface, the filter screen pass through the fastener with the second supports the cambered surface fixed.

2. The filter drum according to claim 1, wherein the number of the connecting portions is three, and the connecting portions are arranged at equal angles along the circumferential direction of the drum, the filter screen comprises three filter mesh sheets, and the filter mesh sheets are sequentially arranged on the second support cambered surface.

3. The filter drum according to claim 1, wherein a plurality of limiting parts are formed at intervals along the circumferential direction on the outer sides of the upper end part and the lower end part.

4. The filter drum according to claim 1, wherein the filter mesh sheet is a laminated stainless steel double layer filter screen.

5. The filter drum according to claim 1, wherein the connecting portion forms a sheet protrusion along a middle length direction, and a cross section of the sheet protrusion is in an inverted T shape.

6. The filter drum according to claim 1, wherein the sheet protrusions are I-shaped in cross section along a direction parallel to the connection portions.

7. The filter drum according to claim 1, wherein sealing strips are arranged around the filter mesh sheet, and mounting holes are formed in the sealing strips.

8. The utility model provides a cylinder chip removal machine, its characterized in that includes the frame, sets up drive mechanism, pump and rose box on the frame, inlet and the leakage fluid dram that sets up on the rose box, be provided with the chip removal mouth on the frame, be provided with filter drum in the rose box, filter drum filters the cutting fluid that gets into in the rose box, and big cutting bits are blockked in filter drum's the outside, through drive mechanism carries extremely the chip removal mouth is discharged, and the cutting bits after the filtration are followed filter drum's one side the leakage fluid dram discharges, wherein filter drum includes that claim 1-7 is arbitrary filter drum.

Technical Field

The invention relates to a machine tool cutting chip filtering device, in particular to a filtering roller and a roller chip removal machine.

Background

The filter screen of the roller chip removal machine for filtering machining chips in the market is easy to damage as an expendable product, high in consumption and replacement frequency, high in downtime cost and high in operation cost.

In order to reduce the time for replacing the filter screen and save the cost for replacing the filter screen, the filter screen is usually formed by splicing a plurality of filter meshes. However, due to the unreasonable design of the drum frame of the filtering drum, the installation of the filter net sheet cannot be accurately positioned and fixed, and the filter net sheet is loosened and leaked by the impact of cutting chips in the use process, so that the filtering precision is influenced and even the cutting chips are blocked.

Disclosure of Invention

The invention aims to provide a filtering roller and a roller slag extractor which are simple in structure and reliable in installation and fixation.

The invention adopts the technical scheme that the filtering roller comprises a roller frame and a filtering net arranged on the roller frame, and is characterized in that the roller frame comprises an upper end part, a lower end part and a connecting part for connecting the upper end part and the lower end part, the upper end part and the lower end part are both hollow circular rings, a circle of first supporting arc surface is formed downwards along the inner surface of each circular ring, the connecting part is fixedly connected with the first supporting arc surface, the connecting part is provided with a second supporting arc surface along the length direction, and the filtering net is fixed with the second supporting arc surface through a fastening piece.

Preferably, the connecting portion are arranged at equal angles along the circumferential direction of the roller, the filter screen comprises three filter meshes, and the filter meshes are sequentially arranged on the second support arc surface.

Preferably, the outer sides of the upper end part and the lower end part are both provided with a plurality of limiting parts arranged at intervals along the circumferential direction.

Preferably, the filter mesh sheet is a laminated stainless steel double-layer filter screen.

Preferably, the connecting portion forms a section of sheet protrusion along the middle length direction, and the cross section of the sheet protrusion is in an inverted T shape.

Preferably, the sheet protrusion is formed on both sides of the sheet protrusion in a direction parallel to the connection portion, and a cross section of the sheet protrusion is i-shaped.

Preferably, sealing strips are arranged around the filter mesh sheet, and mounting holes are formed in the sealing strips.

The invention discloses a roller chip removal machine, which comprises a frame, a transmission mechanism, a pump and a filter box, wherein the transmission mechanism, the pump and the filter box are arranged on the frame, a liquid inlet and a liquid outlet are formed in the filter box, a chip removal port is formed in the frame, a filter roller is arranged in the filter box and is used for filtering cutting fluid entering the filter box, large cutting chips are blocked outside the filter roller and are conveyed to the chip removal port through the transmission mechanism to be discharged, and the filtered cutting chips are discharged from the liquid outlet at one side of the filter roller, wherein the filter roller comprises the filter roller in any one of claims 1 to 8.

The invention has the beneficial effects that: the filtering roller has the advantages of simple structure, reliable installation and convenient operation. The connecting part has the functions of connecting and fixing, and positioning and fixing the filter screen, and particularly, the filter screen can be quickly positioned and fixed due to the I-shaped design.

Drawings

Fig. 1 is an axial cross-sectional view of a sealing and filtering device applied to a chip removing machine;

reference numerals: 1. the roller frame, 11, the upper end, 111, the spacing portion, 112, the first support cambered surface, 12, the connecting portion, 121, the sheet protrusion, 122 and the second support surface.

Detailed Description

The filter roller and the roller chip removal machine according to the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1, the filtering roller of the present invention includes a roller frame and a filtering net installed on the roller frame, and is characterized in that the roller frame includes an upper end portion 11, a lower end portion and a connecting portion 12 connecting the upper end portion and the lower end portion, the upper end portion 11 and the lower end portion are both hollow circular rings, a circle of first supporting arc surface 112 is formed downwards along an inner surface of the circular ring, the connecting portion 12 is fixedly connected with the first supporting arc surface 112, the connecting portion 12 is formed with a second supporting arc surface 122 along a length direction, and the filtering net is fixed with the second supporting arc surface 122 through a fastening member.

Preferably, the connecting portions 12 are arranged at equal angles in the circumferential direction of the drum, the filter screens comprise three filter net sheets, and the filter net sheets are sequentially arranged on the second support cambered surface.

Preferably, a plurality of limiting parts 111 arranged at intervals along the circumferential direction are formed on the outer sides of the upper end part 11 and the lower end part.

Preferably, the filter mesh sheet is a laminated stainless steel double-layer filter screen.

Preferably, the connecting portion 12 is formed with a segment of sheet protrusion 121 along the middle length direction, and the cross section of the sheet protrusion 121 is inverted T-shaped.

Preferably, the sheet protrusion 121 is formed to have an i-shaped cross section at both sides of the sheet protrusion 121 in a direction parallel to the connection part 12.

Preferably, sealing strips are arranged around the filter mesh sheet, and mounting holes are formed in the sealing strips.

The invention discloses a roller chip removal machine which comprises a frame, a transmission mechanism, a pump and a filter box, wherein the transmission mechanism, the pump and the filter box are arranged on the frame, a liquid inlet and a liquid outlet are formed in the filter box, a chip removal port is formed in the frame, a filter roller is arranged in the filter box and is used for filtering cutting liquid entering the filter box, large cutting chips are blocked at the outer side of the filter roller and are conveyed to the chip removal port through the transmission mechanism to be discharged, the filtered cutting chips are discharged from the liquid outlet at one side of the filter roller, and the filter roller comprises any one of the filter rollers.

The invention has the beneficial effects that: the filtering roller has the advantages of simple structure, reliable installation and convenient operation.

The connecting part has the functions of connecting and fixing, and positioning and fixing the filter screen, particularly the I-shaped design enables the filter screen to be quickly positioned and fixed, and the filter screen is fixedly connected with the second supporting cambered surface of the connecting part through screws. In order to further reinforce the filter screen, the filter screen sheet and the first support arc surfaces of the upper end portion 11 and the lower end portion may be fixedly connected by screws. Furthermore, a plurality of circular-arc reinforcing support bars are arranged on the roller frame along the circumferential direction, the support bars are arranged at intervals in the circumferential direction, the strength of the roller frame is increased, the material use of the roller frame is reduced, the whole structure of the roller frame is simple, large operation gaps are formed, and the installation and the quick replacement of the filter screen are facilitated.

The working principle is as follows: the filtering roller is arranged in the roller chip removal machine, and the roller frame follows to run together when the transmission mechanism of the chip removal machine runs. The mixture of cutting chips and cutting fluid in the machine tool enters the fluid inlet, the cutting chips are conveyed out of the roller chip removal machine from the chip removal port by the transmission mechanism, and the cutting fluid is filtered by the filter screen and then enters the water tank of the machine tool to be supplied to the machine tool for use. In the operation process, clean cutting fluid is sprayed from the cutting fluid inlet all the time, so that the filter screen is automatically cleaned, and the filter screen is prevented from being blocked by cutting scraps.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.