Efficient automatic edge trimming machine for air filter element

By designing a high-efficiency automatic edge trimming machine for air filter elements that automatically positions and cuts components, the problem of time-consuming and labor-intensive traditional manual positioning has been solved, achieving efficient automatic edge trimming of air filter elements and improving production efficiency and accuracy.

CN223918102UActive Publication Date: 2026-02-17ZHEJIANG LAIEN FILTRATION SYST CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520049162.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2026-02-17
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

In traditional air filter production, manual positioning and cutting of edges and corners are time-consuming and labor-intensive, affecting production efficiency. Existing equipment requires manual positioning, which affects the efficiency of edge cutting.

Method used

The design of an efficient automatic edge trimming machine for air filters involves using a positioning seat and positioning blocks to automatically position the four corners of the air filter, combined with a cutting component and elastic limit blocks to prevent corner offset, thus achieving automatic edge trimming.

Benefits of technology

It improves the automation level of air filter trimming, reduces manual intervention, increases production efficiency, and ensures the accuracy and efficiency of edge and corner cutting.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223918102U_ABST
    Figure CN223918102U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of air filter element treatment, in particular to an efficient air filter element automatic edge trimming machine which comprises a workbench body, a connecting frame is fixedly connected to the top of the workbench body, two guide rails are fixedly connected to the two ends of the connecting frame, and two positioning seats are arranged at the top of the connecting frame. Containing grooves are formed in the ends, close to each other, of the two positioning seats correspondingly, and cutting assemblies are arranged at the top ends of the interiors of the containing grooves. The cutting assembly is used for conducting edge cutting treatment on the air filter element, the cutting assembly is composed of a fixed frame, a rotating rod, a movable frame, a cutter, a connecting block and an elastic limiting block, the fixed frame is fixedly connected to the top end of the interior of the containing groove, and the rotating rod is rotationally connected to the bottom end of the interior of the fixed frame. Through the design, the overall practicability of the edge trimming machine can be improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to air filter element processing technical field, concretely relates to high -efficient air filter element automatic edge trimmer. BACKGROUND

[0002] Air filter element is a filter, also called air filter cartridge, air cleaner, air filter, etc. Mainly used in engineering locomotive, car, agricultural locomotive, laboratory, sterile operation room and various precision operation room air filtration. Air filter element generally adopts heat sealing process to process production, and the filter element produced will have excess corners around which need to be cut off.

[0003] The traditional air filter element is processed and produced by heat sealing process, and the filter element produced will have excess corners around which need to be cut off manually, which is very time-consuming and laborious, greatly reducing the production efficiency of the air filter element.

[0004] After searching, the air filter element trimming device with publication number CN216152853U is disclosed, which comprises a rack, an edge trimming mechanism and a control switch, characterized in that the top of the rack is provided with a table, and the edge trimming mechanism is fixedly installed on the table. The edge trimming mechanism comprises a blade seat, an upper blade, a lower blade, a crossbeam, a limiting shaft, a sleeve, a spring and a gas cylinder. The blade seat is arranged in parallel with the table, and the gas cylinder is vertically arranged between the table and the blade seat. The control blade seat moves up and down, the sleeve is installed on the blade seat, the limiting shaft is sleeved on one end of the sleeve, and the other end is fixed on the table. A spring is sleeved in the middle, the upper blade is fixed on the blade seat through the crossbeam, and the lower blade is fixedly installed on the table. The gas cylinder is connected with the control switch through a gas pipe. The semi-automatic control is realized by the gas cylinder, the "L" shaped structure can cut off two edges of the air filter element at one time, greatly saving manpower, improving production efficiency and saving production cost. The defect is that: when the device trims the edge of the air filter element, manual positioning of the air filter element is required, which increases the steps of trimming the edge of the air filter element, thereby affecting the efficiency of trimming the edge of the air filter element. Therefore, it is particularly important to improve the existing edge trimmer and design a new type of high-efficiency air filter element automatic edge trimmer to solve the above technical defects and improve the practicability of the whole edge trimmer. UTILITY MODEL CONTENTS

[0005] The utility model discloses a purpose lies in providing high -efficient air filter core automatic edge cutting machine, the displacement of positioning seat, drive positioning block and displace, make positioning block and air filter core contact, make four angle positioning of air filter core, can be positioned to air filter core automatically through integral design, need not manual positioning to air filter core, increase the efficiency of air filter core edge cutting, simultaneously through the design of cutting assembly, the transverse displacement of cutting knife, make air filter core edge corner can be cut and handled, when rotating in the movement frame, rotate to the top of positioning block, through the compression spring drive elastic limit block and displace, make elastic limit block and air filter core edge corner contact, limit edge corner, when cutting knife cuts and edges edge corner, can prevent edge corner and shift, influence the effect of cutting and edge, to solve the problem of above -mentioned background art.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] High -efficient air filter core automatic edge cutting machine, including workbench main part, the top fixed connection of workbench main part has the connecting frame, both ends of connecting frame all are fixedly connected with two groups of guide rails, the top of connecting frame is equipped with two groups of positioning seat, the end of two groups of positioning seat is all set up with the accommodating groove, the top of accommodating groove inside is equipped with cutting assembly;

[0008] The cutting assembly is used for cutting and edge processing to air filter core, and the cutting assembly is composed of a fixed frame, a rotating rod, a moving frame, a cutting knife, a connecting block and an elastic limiting block.

[0009] As a preferred scheme of the utility model, the outer side of the positioning seat and inside the accommodating groove are fixedly connected with a positioning block.

[0010] As a preferred scheme of the utility model, the inside of the fixed frame and inside the moving frame are rotatably connected with a driving screw rod, the moving frame is threadedly connected with the driving screw rod, and the outer side of the driving screw rod is fixedly connected with the driving end of a driving motor.

[0011] As a preferred scheme of the utility model, the two ends of the rotating rod and inside the fixed frame are fixedly connected with a rotating block, the outer side of the rotating block is rotatably connected with the driving end of a first telescopic cylinder, and one end of the first telescopic cylinder, away from the rotating block, is rotatably connected with the fixed frame.

[0012] As the preferred scheme of the utility model, the outside of the cutter and inside of the moving frame are equipped with a moving block, and the end of the moving block away from the cutter and inside of the moving frame is fixedly connected with the driving end of a second telescopic cylinder.

[0013] As the preferred scheme of the utility model, the end of the moving frame close to the cutter is provided with a guide groove, and the cutter and the moving block are both in sliding connection with the guide groove.

[0014] As the preferred scheme of the utility model, the end of the elastic limiting block close to the connecting block is fixedly connected with a compression spring, and the end of the compression spring away from the elastic limiting block is fixedly connected with the connecting block.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] 1、In the utility model, through the design of the positioning seat, the displacement of the positioning seat drives the displacement of the positioning block, the positioning block is in contact with the air filter element, the four corners of the air filter element can be positioned, through the overall design, the air filter element can be positioned automatically, manual positioning of the air filter element is not needed, and the efficiency of trimming the edges of the air filter element is increased.

[0017] 2、In the utility model, through the design of the cutting assembly, the cutter is horizontally displaced, the edges and corners of the air filter element can be trimmed, when the moving frame rotates, the elastic limiting block is displaced by the compression spring when the moving frame rotates to the upper side of the positioning block, the elastic limiting block is in contact with the edges and corners of the air filter element, the edges and corners are limited, when the cutter trims the edges and corners, the edges and corners can be prevented from deviating, and the trimming effect is affected. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the whole structure schematic view of the utility model;

[0019] Figure 2 It is the positioning seat structure schematic view of the utility model;

[0020] Figure 3 It is the cutting assembly structure schematic view of the utility model;

[0021] Figure 4 It is the moving frame structure schematic view of the utility model.

[0022] In the drawing: 1, workbench main body; 2, connecting frame; 3, guide rail; 4, positioning seat; 5, containing groove; 6, cutting assembly; 7, fixed frame; 8, rotating rod; 9, moving frame; 10, cutter; 11, connecting block; 12, elastic limiting block; 13, positioning block; 14, driving screw; 15, rotating block; 16, moving block; 17, guide groove; 18, compression spring. DETAILED DESCRIPTION

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0024] Example:

[0025] Please see Figures 1-4 This utility model provides a technical solution:

[0026] The high-efficiency air filter automatic trimming machine includes a workbench body 1, a connecting frame 2 fixedly connected to the top of the workbench body 1, two sets of guide rails 3 fixedly connected to both ends of the connecting frame 2, two sets of positioning seats 4 provided on the top of the connecting frame 2, and a receiving groove 5 opened at the end of the two sets of positioning seats 4 that are close to each other, and a cutting component 6 provided at the top inside the receiving groove 5.

[0027] The cutting assembly 6 is used to trim the edges of the air filter. The cutting assembly 6 consists of a fixed frame 7, a rotating rod 8, a moving frame 9, a cutter 10, a connecting block 11, and an elastic limiting block 12. The fixed frame 7 is fixedly connected to the top of the receiving groove 5. The rotating rod 8 is rotatably connected to the bottom of the fixed frame 7. The moving frame 9 is slidably connected to the outside of the rotating rod 8. The cutter 10 is located at the end of the moving frame 9 away from the fixed frame 7. The connecting block 11 is rotatably connected to the bottom of the moving frame 9. The elastic limiting block 12 is located on the outside of the connecting block 11.

[0028] Furthermore, a positioning block 13 is fixedly connected to the outside of the positioning seat 4 and inside the receiving groove 5. The positioning seat 4 is slidably connected to the connecting frame 2 through multiple sets of guide rails 3. The positioning seat 4 is slidably connected to the guide rails 3. Through the connection with the guide rails 3, the guide seat can be displaced. The air filter element that needs to be trimmed is placed on the top of the workbench body 1 and between the two sets of positioning seats 4. The displacement of the positioning seat 4 drives the positioning block 13 to move, so that the positioning block 13 contacts the air filter element, so that the four corners of the air filter element can be positioned. Through the overall design, the air filter element can be automatically positioned without manual positioning, which increases the efficiency of trimming the air filter element.

[0029] The fixed frame 7 is rotatably connected to the movable frame 9. The movable frame 9 and the drive screw 14 are threaded together. The drive end of the drive motor is fixedly connected to the outside of the drive screw 14. When the drive motor is started, the drive screw 14 is rotated, which allows the movable frame 9 to move and drives the cutter 10 to move laterally.

[0030] Secondly, the both ends of the rotating rod 8 and inside the fixed frame 7 are fixedly connected with rotating blocks 15, the outer side of the rotating block 15 is rotatably connected with the driving end of the first telescopic cylinder, the end of the first telescopic cylinder away from the rotating block 15 is rotatably connected with the fixed frame 7, starting the first telescopic cylinder drives the rotating block 15 to rotate, so that the rotating rod 8 rotates, drives the moving frame 9 to rotate, so that the cutter 10 performs arc displacement with the rotating rod 8 as a circle, and is displaced to the top of the positioning block 13.

[0031] Furthermore, the outer side of the cutter 10 and inside the moving frame 9 is provided with a moving block 16, the end of the moving block 16 away from the cutter 10 and inside the moving frame 9 is fixedly connected with the driving end of the second telescopic cylinder, starting the second telescopic cylinder drives the moving block 16 to displace, so that the cutter 10 can vertically displace and contact the corner of the air filter element.

[0032] Furthermore, the end of the moving frame 9 close to the cutter 10 is provided with a guide groove 17, the cutter 10 and the moving block 16 are both slidingly connected with the guide groove 17, the moving block 16 and the cutter 10 are slidingly connected with the guide groove 17, when the moving block 16 and the cutter 10 displace, they can be guided by the guide groove 17 to prevent deviation.

[0033] Furthermore, the end of the elastic limiting block 12 close to the connecting block 11 is fixedly connected with a compression spring 18, the end of the compression spring 18 away from the elastic limiting block 12 is fixedly connected with the connecting block 11, when the moving frame 9 rotates to the upper side of the positioning block 13, the elastic limiting block 12 is driven by the compression spring 18 to displace, so that the elastic limiting block 12 contacts the corner of the air filter element to limit the corner, when the cutter 10 shears the corner, it can prevent the corner from deviating to affect the shearing effect.

[0034] In the embodiment, the specific implementation scene is that in actual use, the air filter to be trimmed is placed on the top of the workbench body 1 between the two sets of positioning seats 4, the displacement of the positioning seat 4 drives the displacement of the positioning block 13, the positioning block 13 is in contact with the air filter, so that the four corners of the air filter can be positioned, through the overall design, the air filter can be automatically positioned, manual positioning of the air filter is not needed, the efficiency of trimming the air filter is increased, the first telescopic cylinder is started, the rotating block 15 is driven to rotate, the rotating rod 8 is rotated, the moving frame 9 is driven to rotate, the cutter 10 is arcally displaced with the rotating rod 8 as a circle, is displaced to the top of the positioning block 13, the second telescopic cylinder is started, the moving block 16 is driven to displace, so that the cutter 10 can be vertically displaced and in contact with the corners of the air filter, when the moving frame 9 rotates and is rotated to the top of the positioning block 13, the elastic limiting block 12 is driven to displace by the compression spring 18, so that the elastic limiting block 12 is in contact with the corners of the air filter and limits the corners, when the cutter 10 trims the corners, the corners can be prevented from being deviated and affecting the trimming effect, the driving motor is started, the driving screw 14 is driven to rotate, so that the moving frame 9 can displace and drive the cutter 10 to displace horizontally, so that the corners of the air filter can be trimmed, compared with the existing trimming machine, the overall practicability of the trimming machine can be improved through the design.

[0035] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An automatic high-efficiency air filter core edge trimming machine, comprising a workbench main body (1), characterized in that: The top of the workbench body (1) is fixedly connected with a connecting frame (2), both ends of the connecting frame (2) are fixedly connected with two groups of guide rails (3), and the top of the connecting frame (2) is provided with two groups of positioning seats (4), and the ends of the two groups of positioning seats (4) are provided with accommodating grooves (5), and the top of the accommodating groove (5) is provided with a cutting assembly (6). The cutting assembly (6) is used for trimming the air filter element, and the cutting assembly (6) is composed of a fixed frame (7), a rotating rod (8), a moving frame (9), a cutter (10), a connecting block (11) and an elastic limiting block (12), the fixed frame (7) is fixedly connected to the top of the accommodating groove (5), the rotating rod (8) is rotatably connected to the bottom of the fixed frame (7), the moving frame (9) is slidably connected to the outside of the rotating rod (8), the cutter (10) is located at one end of the moving frame (9) away from the fixed frame (7), the connecting block (11) is rotatably connected to the bottom of the moving frame (9), and the elastic limiting block (12) is located outside the connecting block (11).

2. The high efficiency air filter cartridge automatic edge trimmer of claim 1 wherein: The outside of the positioning seat (4) and the inside of the accommodating groove (5) are fixedly connected with a positioning block (13), and the positioning seat (4) is slidably connected with the connecting frame (2) through a plurality of guide rails (3).

3. The high efficiency air filter cartridge automatic edge trimmer of claim 1 wherein: The inside of the fixed frame (7) and the inside of the moving frame (9) are rotatably connected with a drive screw (14), the moving frame (9) and the drive screw (14) are threadedly connected, and the outside of the drive screw (14) is fixedly connected with a drive end of a drive motor.

4. The high efficiency air filter cartridge automatic edge trimmer of claim 1 wherein: Both ends of the rotating rod (8) and the inside of the fixed frame (7) are fixedly connected with a rotating block (15), the outside of the rotating block (15) is rotatably connected with a drive end of a first telescopic cylinder, and one end of the first telescopic cylinder away from the rotating block (15) is rotatably connected with the fixed frame (7).

5. The high efficiency air filter cartridge automatic edge trimmer of claim 1 wherein: The outside of the cutter (10) and the inside of the moving frame (9) are provided with a moving block (16), one end of the moving block (16) away from the cutter (10) and the inside of the moving frame (9) are fixedly connected with a drive end of a second telescopic cylinder.

6. The high efficiency air filter cartridge automatic edge trimmer of claim 5 wherein: One end of the moving frame (9) close to the cutter (10) is provided with a guide groove (17), and the cutter (10) and the moving block (16) are slidably connected with the guide groove (17).

7. The high efficiency air filter cartridge automatic edge trimmer of claim 1 wherein: One end of the elastic limiting block (12) close to the connecting block (11) is fixedly connected with a compression spring (18), and one end of the compression spring (18) away from the elastic limiting block (12) is fixedly connected with the connecting block (11).

Citation Information

Patent Citations

  • Air filter element trimming device

    CN216152853U