CN209791086U - integrated into one piece formula filter core - Google Patents

Abstract

The utility model provides an integrated filter element, belonging to the technical field of filter elements of air filters; a filter paper folded in a pleated manner including a sheet-like filter material, and including a plurality of ruffles connected to each other; the two end edges of each hem are bent towards the same direction to form a first bending body and a second bending body; the first bending bodies are sequentially overlapped to form a first edge strip, the second bending bodies are sequentially overlapped to form a second edge strip, and the first edge strip and the second edge strip are integrated with the non-bent part of the filter paper through processing equipment; the utility model provides a traditional filter core add manufacturing in man-hour the material relatively more in the use, and its processing technology is also relatively more complicated scheduling problem, thereby make the utility model discloses a filter core production efficiency is higher and reduction in production cost.

Description

Integrated into one piece formula filter core

Technical Field

The utility model relates to a technical field of air cleaner filter core especially relates to an integrated into one piece formula filter core.

Background

When a piston machine (an internal combustion engine, a reciprocating compressor and the like) works, if impurities such as dust and the like are contained in sucked air, the abrasion of parts is increased, so that an air filter is required to be arranged for removing particulate impurities in the air. The air filter consists of two parts of a filter element and a shell, and has the main requirements of high filtering efficiency, low flow resistance and long-term continuous use without maintenance.

The filter element of the commonly used air filter generally comprises filter element paper or non-woven fabric and also comprises edge strips for fixing the filter element paper or the non-woven fabric, and the frame is arranged to improve the strength of the filter element paper or the non-woven fabric and facilitate the installation and the disassembly of the filter element; however, in the actual production process, the filter element paper or the non-woven fabric and the edge strips are respectively processed by different processes to produce the filter element of the air filter, so that the filter element is relatively more in material in the manufacturing and using process and relatively more complex in processing process, thereby the production efficiency is lower and the production cost is higher; greatly influencing the application range of the filter element.

Therefore, it is necessary to design a filter element with two parts of filter paper or non-woven fabric and edge strips integrally formed.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an integrated into one piece formula filter core, its both ends by the folding filter paper that forms of fold form mode and this filter core paper are bent at same direction and are formed first strake, second strake and constitute, have realized the one shot forming of filter core, can solve traditional filter core and add the manufacturing in use material more relatively, and its processing technology is also more complicated scheduling problem relatively, thereby make the utility model discloses a filter core production efficiency is higher and reduction in production cost.

The utility model provides the following technical proposal, an integrated filter element comprises filter paper; the filter paper is formed by folding a sheet-shaped filter material in a pleated mode and comprises a plurality of connected ruffles; the two end edges of each hem along the extending direction vertical to the pleated mode are bent towards the same direction to form a first bending body and a second bending body, and the first bending body and the second bending body are positioned on the same side of the hem; it is a plurality of first body of bending is coincide in proper order and is formed first strake, and is a plurality of the body of bending of second is coincide in proper order and is formed the second strake, first strake with the second strake pass through processing equipment make it with the part of not bending of filter paper forms a whole, has realized the one shot forming of filter core, and the material is more relatively in the manufacturing use that can solve traditional filter core man-hour, and its processing technology is also more complicated scheduling problem relatively.

Preferably, two adjacent pleats are arranged at the same included angle, and the purpose of the arrangement is to enlarge the filtering area and play a role in beauty.

Preferably, both end edges of each of the ruffles are bent at the same bending length, and the purpose of the arrangement is to facilitate trimming in the product processing process.

Preferably, the first bending body and the second bending body are both arranged in parallel with the extending direction of the filter paper in a pleated manner.

Preferably, the material of the filtering material is a polypropylene non-woven fabric material.

Preferably, the processing equipment is an ultrasonic hot press.

The utility model has the advantages that: the utility model discloses a by the folding formation of fold form the both ends of filter paper and this filter paper are bent in same direction and are formed first strake, second strake and constitute, through the tool effect obtain by whole uniformity to a plurality of bending with one side first bend and a plurality of the second is bent the body, is obtained through the contour machining first strake the second strake with the filter paper is not bent a whole that the part formed, thereby has realized the integrated into one piece processing of filter core can solve traditional filter core and add the manufacturing in man-hour in that the material is more relatively, and its processing technology also relatively more complicated scheduling problem, thereby make the utility model discloses a filter core production efficiency is higher and reduction in production cost.

Drawings

Fig. 1 is a schematic view of a pleated folding structure of a filtering material of an integrally formed filter element according to the present invention;

FIG. 2 is a schematic structural view of a chamfering process of the integrally formed filter element according to the present invention;

FIG. 3 is a schematic flow chart of the manufacturing method of the integrally formed filter element according to the present invention;

FIG. 4 is a schematic view showing a structural change of the manufacturing method of the integrally formed filter element according to the present invention;

description of reference numerals: 10-filter paper, 11-ruffle, 12-first bending body, 13-second bending body, 14-first edge strip, 15-second edge strip, 21-ruffle folding process, 22-edging process, 23-forming process and 24-trimming process.

Detailed Description

in order to make the utility model discloses a utility model purpose, technical scheme and technological effect are more clear and are understood, and it is right to combine specific embodiment below the utility model discloses do further explanation. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

referring to fig. 1 and 2, an integrally formed filter cartridge includes a filter paper 10; the filter paper 10 is formed by folding a sheet-shaped filter material made of polypropylene non-woven fabric in a pleated manner, and comprises a plurality of connected ruffles 11, preferably, every two adjacent ruffles 11 are arranged at the same included angle, and the purpose of the arrangement is to enlarge the filter area and play a role in beauty; preferably, the two end edges of each hem 11 along the extending direction perpendicular to the pleated manner are bent toward the same direction to form a first bending body 12 and a second bending body 13, and the first bending body 11 and the second bending body 13 are both located at the same side of the hem 11, and preferably, the two end edges of each hem 11 are bent at the same bending length, so that the first bending body 12 and the second bending body 13 are both arranged in parallel with the extending direction of the pleated manner of the filter paper, and the arrangement is for facilitating trimming in the product processing process.

Further, the plurality of first bending bodies 12 are sequentially overlapped to form a first edge strip 14, the plurality of second bending bodies 13 are sequentially overlapped to form a second edge strip 15, and the first edge strip 14 and the second edge strip 15 are integrated with the non-bending part of the filter paper 10 through a processing device, preferably, the processing device is an ultrasonic hot press; it has realized the integral type shaping of filter core 10 can solve traditional filter core and add the manufacturing in use material relatively more, and its processing technology also relatively more complicated scheduling problem, thereby makes filter core 10 production efficiency is higher and reduction in production cost.

referring to fig. 3 and 4, a method of manufacturing an integrally formed filter cartridge includes the steps of,

S1: a fold folding step 21 of folding the filter paper 10 folded in a pleated manner by a pleated action of a non-woven fabric folding machine, and placing the filter paper 10 folded in the pleated manner in a fixed jig, wherein the width of the filter paper 10 is greater than that of the jig, the first bending bodies 12 and the second bending bodies 13 extend out of the jig, and the lengths of the first bending bodies 12 and the second bending bodies 13 are the same;

S2: a beveling step, in which the jig carrying the filter paper 10 folded in the step S1 enters the beveling step, two cylinders on two sides of the foremost end of the jig are respectively connected with a chuck to clamp the jig with a set pressure, and simultaneously, after the two chucks are heated to a preset temperature, the jig carrying the filter paper 10 is moved forward along a fixed track, so that the first bending bodies 12 and the second bending bodies 13 respectively extending out of the jig are bent towards the same side in an integral consistency manner;

S3: a forming process, wherein the bent first bending bodies 12 and the bent second bending bodies 13 enter the forming process along with a jig, at the moment, the ultrasonic hot press is started, two clamps on the ultrasonic hot press clamp the bent first bending bodies 12 and the bent second bending bodies 13 on two sides of the jig, and simultaneously the first bending bodies 12 and the second bending bodies 13 are completely fused through a high-frequency wave band to form a first edge strip 14 and a second edge strip 15 respectively, so that the first edge strip 14, the second edge strip 15 and the non-bent part of the filter paper 10 form a whole;

S4: and a trimming step, in which the integrally formed filter paper 10 is carried to enter the trimming step along with the jig, and at this time, the designed trimming device falls down from above, and the parts of the first edge strip 14 and the second edge strip 15 which exceed the non-bent part of the filter paper 10 are cut off, so that the integrally formed filter element 10 is processed.

to sum up, the utility model discloses a fold by the fold form the both ends of filter paper 10 and this filter paper are bent in same direction and are formed first strake 14 second strake 15 is constituteed, loops through fold folding process 21 and is obtained fold form of fold form the filter paper 10, the edging process 22 obtain by whole uniformity to a plurality of bending with one side first bending 12 and a plurality of the second bending 13, shaping process 23 obtain first strake 14 second strake 15 with a whole and the deburring process 24 that the part of filter paper 10 not bending formed are to obtaining the integrated into one piece formula filter core 10 deburring operation, thereby realized filter core 10's integrated into one piece processing, thereby make the utility model discloses a higher and reduction in production cost of filter core 10 production efficiency.

the foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of the ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, its framework form can be nimble changeable, can derive series of products. But merely as a matter of simple deductions or substitutions, should be considered as belonging to the scope of patent protection of the present invention as determined by the claims submitted.

Claims (6)

1. An integrated filter element comprises filter paper; the method is characterized in that: the filter paper is formed by folding a sheet-shaped filter material in a pleated mode and comprises a plurality of connected ruffles; the two end edges of each hem along the extending direction vertical to the pleated mode are bent towards the same direction to form a first bending body and a second bending body, and the first bending body and the second bending body are positioned on the same side of the hem; it is a plurality of first body of bending is coincide in proper order and is formed first strake, and is a plurality of the body of bending of second is coincide in proper order and is formed the second strake, first strake with the second strake pass through processing equipment make it with the part of not bending of filter paper forms a whole.

2. The integrally formed filter element of claim 1, wherein: the two adjacent ruffles are arranged at the same included angle.

3. The integrally formed filter element of claim 1, wherein: the two end edges of each hem are bent at the same bending length.

4. The integrally formed filter element of claim 1, wherein: the first bending body and the second bending body are arranged in parallel with the extending direction of the filter paper in a pleated mode.

5. The integrally formed filter element of claim 1, wherein: the material of the filtering material is a polypropylene non-woven fabric material.

6. The integrally formed filter element of claim 1, wherein: the processing equipment is an ultrasonic hot press.