Trimming structure of wear-resistant polyester filter cloth

By introducing edge clamping and collecting components into the filter cloth edge trimming device, the problem of material entanglement is solved and the smooth operation of the edge trimming process is achieved.

CN223431667UActive Publication Date: 2025-10-14YANTAI TONCIN FILTRATION TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422918848.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-10-14
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

The existing filter cloth trimming device lacks a collection mechanism, and the cut strip material is easily affected by air flow and entangled on the transmission mechanism, affecting normal rotation.

Method used

A cutting structure including a clamping assembly and a collecting assembly is designed. The clamping assembly is used to clamp the two sides of the filter cloth, and the collecting assembly is used to collect the cut scraps to prevent them from being entangled on the transmission mechanism.

Benefits of technology

It effectively solves the problem of material entanglement during the trimming process and ensures the normal operation of the transmission mechanism.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223431667U_ABST
    Figure CN223431667U_ABST
Patent Text Reader

Abstract

The utility model discloses an edge cutting structure for wear-resistant polyester filter cloth, which relates to the technical field of edge cutting devices and comprises a base, an edge cutting box is arranged on the base, a box chamber is arranged in the edge cutting box, an edge cutting mechanism is arranged in the box chamber, edge clamping components are arranged on two sides of the edge cutting mechanism, conveying rollers are arranged on two sides of the edge cutting box, and the conveying rollers are arranged on the edge cutting box. A collecting assembly is arranged on the side, close to the edge cutting box, of the conveying roller. The edge clamping assembly and the collecting assembly are matched with each other, cut leftover materials are collected, and the problems that strip-shaped materials cut by an edge cutting mechanism can swing under the influence of air flow and can be possibly wound on a transmission mechanism, and normal rotation of the transmission mechanism is affected are solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of edge trimming devices, in particular to an edge trimming structure for wear-resistant polyester filter cloth. Background Art

[0002] Filter cloth is a commonly used filter material, primarily used as filter paper or cloth in filtration processes. It offers excellent filtration performance and mechanical strength, effectively intercepting solid particles in liquids or gases. Filter cloth can be made from a variety of fiber materials, such as cotton, polyester, polyester, and nylon. Depending on the application, filter cloths have varying filtration accuracies and temperature resistance levels. Filter cloth is widely used in the chemical, pharmaceutical, water treatment, and food industries. During processing, filter cloth must be trimmed to the designed width, necessitating the use of a trimming mechanism.

[0003] A search revealed patent document CN221273665U, which discloses a trimming structure for a film molding machine. The structure comprises a fixed frame, a transmission mechanism, and an adjustment mechanism. The transmission mechanism is provided on one side of the fixed frame, and the adjustment mechanism is provided on the lower surface of the fixed frame. The adjustment mechanism comprises a first fixed block, a second fixed block, and a support plate. The trimming structure can adjust the spacing between the cutting blades by rotating a bidirectional threaded rod driven by a servo motor. However, the device lacks a collection mechanism, and the cut strip of material can swing due to air flow and potentially become entangled in the transmission mechanism, affecting its normal rotation.

[0004] Based on this, a cut edge structure of the wear-resistant polyester filter cloth is now provided, which can eliminate the disadvantages of the existing device. Utility Model Content

[0005] The purpose of the utility model is to provide a cutting edge structure of a wear-resistant polyester filter cloth to solve the problems in the background technology.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] The trimming structure of the wear-resistant polyester filter cloth includes a base, a trimming box is provided on the base, a box chamber is provided in the trimming box, a trimming mechanism is provided in the box chamber, clamping components are provided on both sides of the trimming mechanism, conveying rollers are provided on both sides of the trimming box, and a collecting component is provided on the side of the conveying roller close to the trimming box.

[0008] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:

[0009] In an alternative: the side of the trimming box is provided with an inlet, the side opposite to the inlet of the trimming box is provided with an outlet, the inner side wall of the trimming box is provided with a mounting groove, the bottom surface of the trimming box is provided with a trimming table, the trimming table is provided with a trimming groove, the side close to the outlet of the trimming box is provided with an observation window, and the trimming box is further provided with a controller.

[0010] In an alternative: the trimming mechanism comprises a mounting plate, the mounting plate is arranged in the box chamber, the upper end of the mounting plate is provided with a first telescopic rod, the first telescopic rod is fixed on the top plate of the trimming box, the lower end of the mounting plate is provided with a sliding rail, the sliding rail is symmetrically provided with two sliding blocks at both ends, the lower end of the sliding block is provided with a cutter, one end of the sliding block is provided with a second telescopic rod, the top end of the sliding block is provided with a laser range finder, and the sliding rail is provided with a compression roller at both sides.

[0011] In an alternative: the compression roller is composed of an inner shaft, an outer ring and elastic sheets, the inner shaft is rotationally connected at the lower end of the mounting plate, the outer ring is sleeved outside the inner shaft, and the elastic sheets are uniformly arranged between the inner shaft and the outer ring.

[0012] In an alternative: the conveying roller comprises a first fixed seat, a lower pressing roller and an upper pressing roller, the first fixed seat is fixed on the base, the lower pressing roller and the upper pressing roller are arranged on the first fixed seat in a top-to-bottom manner, and the lower pressing roller and the upper pressing roller are rotationally connected with the first fixed seat at both ends.

[0013] In an alternative: the edge clamping assembly comprises a fixed shaft, the fixed shaft is arranged in the mounting groove, the fixed shaft is sleeved with an upper sliding seat and a lower sliding seat, the upper sliding seat is rotationally connected with an upper clamping wheel, the lower sliding seat is rotationally connected with a lower clamping wheel, and the upper sliding seat is provided with a first spring at the upper end.

[0014] In an alternative: the collecting assembly comprises a second fixed seat, a motor, a connecting shaft, a winding roller and a buckle assembly, the second fixed seat is fixed on the base, the motor is fixed on one side of the second fixed seat, the connecting shaft is rotationally connected on the other side of the second fixed seat, the output end of the motor is connected with the connecting shaft, the winding roller is sleeved on the connecting shaft, and the end of the connecting shaft is provided with the buckle assembly.

[0015] In an alternative: one end of the connecting shaft is provided with a notch, the buckle assembly is arranged in the notch, the buckle assembly comprises a movable column and a second spring, two movable columns are symmetrically arranged in the notch, one end of the movable column is provided with a push block, and the second spring is arranged between the two push blocks.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] The utility model collects the cut scraps through the cooperation of the edge clamping component and the collecting component, thereby solving the problem that the cut strip materials may swing due to the influence of air flow and may be entangled on the transmission mechanism, affecting the normal rotation of the transmission mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of one side of the utility model.

[0019] Figure 2 It is a structural diagram of the other side of the utility model.

[0020] Figure 3 It is a structural diagram of the trimming mechanism in the utility model.

[0021] Figure 4 It is a structural schematic diagram of the edge clamping component in the utility model.

[0022] Figure 5 It is a structural diagram of the collecting component in the utility model.

[0023] Reference numerals: 100, base; 101, trimming box; 102, box chamber; 103, feed port; 104, discharge port; 105, mounting slot; 106, trimming table; 107, trimming slot; 108, observation window; 109, controller; 200, trimming mechanism; 201, mounting plate; 202, first telescopic rod; 203, slide rail; 204, slider; 205, cutter; 206, second telescopic rod; 207, laser rangefinder; 208, pressing roller; 209, inner shaft; 210, outer Ring; 211, spring piece; 300, conveying roller; 301, first fixed seat; 302, lower pressure roller; 303, upper pressure roller; 400, edge clamping assembly; 401, fixed shaft; 402, upper slide seat; 403, lower slide seat; 404, upper clamping wheel; 405, lower clamping wheel; 406, first spring; 500, collecting assembly; 501, second fixed seat; 502, motor; 503, connecting shaft; 504, notch; 505, movable column; 506, shift block; 507, second spring; 508, winding roller. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.

[0025] In one embodiment, Figure 1 and Figure 2As shown, the trimming structure of the wear-resistant polyester filter cloth includes a base 100, a trimming mechanism 200, a conveying roller 300, a clamping assembly 400 and a collecting assembly 500. A trimming box 101 is provided on the base 100, a box chamber 102 is provided in the trimming box 101, a trimming mechanism 200 is provided in the box chamber 102, and clamping assemblies 400 are provided on both sides of the trimming mechanism 200. Conveying rollers 300 are provided on both sides of the trimming box 101, and a collecting assembly 500 is provided on the side of the conveying roller 300 close to the trimming box 101. When in use, the filter cloth is passed through the trimming mechanism 200 by the conveying roller 300, and the trimming of the filter cloth is performed by the trimming mechanism 200. While trimming, the two sides of the filter cloth are clamped by the clamping assembly 400. After trimming, the cut scraps are moved forward by the clamping assembly 400 and then collected by the collecting assembly 500.

[0026] In one embodiment, Figure 1 and Figure 2 As shown, a feed port 103 is provided on one side of the trimming box 101, a discharge port 104 is provided on the side of the trimming box 101 opposite to the feed port 103, a mounting groove 105 is provided on the inner wall of the trimming box 101, a trimming table 106 is provided on the bottom surface of the trimming box 101, a trimming groove 107 is provided on the trimming table 106, an observation window 108 is provided on the side of the trimming box 101 close to the discharge port 104, and a controller 109 is also provided on the trimming box 101. The filter cloth passes through the conveying roller 300, enters the trimming box 101 from the feed port 103, and then leaves from the discharge port 104.

[0027] In one embodiment, Figure 3 As shown, the trimming mechanism 200 includes a mounting plate 201, which is arranged in the box chamber 102. A first telescopic rod 202 is provided at the upper end of the mounting plate 201, and the first telescopic rod 202 is fixed to the top plate of the trimming box 101. A slide rail 203 is provided at the lower end of the mounting plate 201, and two sliders 204 are symmetrically provided at both ends of the slide rail 203. A cutter 205 is provided at the lower end of the slider 204, a second telescopic rod 206 is provided at one end of the slider 204, and a laser rangefinder 207 is provided at the top of the slider 204. , pressure rollers 208 are provided on both sides of the slide rail 203. When in use, first control the second telescopic rod 206 to drive the slider 204 to move along the slide rail 203, adjust the spacing of the cutter 205, and measure the distance through the laser rangefinder 207. The specific value will be displayed synchronously on the controller 109, and then control the first telescopic rod 202 to extend, so that the cutter 205 contacts the filter cloth on the trimming table 106, and the cutter 205 is used to perform trimming processing, while the pressure rollers 208 on both sides are pressed on the filter cloth.

[0028] In one embodiment, Figure 3As shown, the pressing roller 208 consists of an inner shaft 209, an outer ring 210 and spring pieces 211. The inner shaft 209 is rotatably connected to the lower end of the mounting plate 201, the outer ring 210 is sleeved on the outside of the inner shaft 209, and the spring pieces 211 are evenly distributed between the inner shaft 209 and the outer ring 210. When in use, the pressing roller 208 can automatically adjust according to the pressure through the interaction between the inner shaft 209, the outer ring 210 and the spring pieces 211 to avoid damage to the filter cloth caused by excessive pressure.

[0029] In one embodiment, Figure 2 As shown, the conveying roller 300 includes a first fixed seat 301, a lower pressing roller 302 and an upper pressing roller 303. The first fixed seat 301 is fixed on the base 100, and the lower pressing roller 302 and the upper pressing roller 303 are arranged up and down on the first fixed seat 301. Both ends of the lower pressing roller 302 and the upper pressing roller 303 are rotatably connected to the first fixed seat 301. When in use, the filter cloth is passed between the lower pressing roller 302 and the upper pressing roller 303, and the moving direction of the filter cloth is limited by the lower pressing roller 302 and the upper pressing roller 303.

[0030] In one embodiment, Figure 4 As shown, the edge clamping assembly 400 includes a fixed shaft 401, which is arranged in the mounting groove 105, and an upper slide 402 and a lower slide 403 are sleeved on the fixed shaft 401. The upper slide 402 is rotatably connected to an upper clamping wheel 404, and the lower slide 403 is rotatably connected to a lower clamping wheel 405. A first spring 406 is provided at the upper end of the upper slide 402. When in use, the two sides of the filter cloth are clamped between the upper clamping wheel 404 and the lower clamping wheel 405 to prevent the two sides of the filter cloth from being cut off and then piling up on both sides of the trimming table 106.

[0031] In one embodiment, Figure 5 As shown, the collecting assembly 500 includes a second fixed seat 501, a motor 502, a connecting shaft 503, a winding roller 508 and a snap assembly. The second fixed seat 501 is fixed on the base 100, the motor 502 is fixed on one side of the second fixed seat 501, the connecting shaft 503 is rotatably connected to the other side of the second fixed seat 501, the output end of the motor 502 is connected to the connecting shaft 503, the winding roller 508 is sleeved on the connecting shaft 503, and the end of the connecting shaft 503 is provided with a snap assembly. When in use, the end of the cut scrap is fixed on the winding roller 508, and the motor 502 drives the connecting shaft 503 and the winding roller 508 to rotate simultaneously to collect the scrap.

[0032] In one embodiment, Figure 5As shown, one end of the connecting shaft 503 is provided with a notch 504, and a buckle assembly is arranged in the notch 504. The buckle assembly comprises a movable column 505 and a second spring 507. Two movable columns 505 are symmetrically arranged in the notch 504. One end of the movable column 505 is provided with a push block 506. The second spring 507 is arranged between the upper and lower push blocks 506. When it is necessary to replace the winding roller 508, the upper and lower push blocks 506 are moved towards the middle, thereby driving the movable column 505 to move. Then, the winding roller 508 is taken out, and a new winding roller 508 is replaced. Then, the push block 506 is loosened, and the movable column 505 is moved outwardly by the action of the second spring 507, thereby clamping the winding roller 508.

[0033] The above embodiment discloses a trimming structure of a wear-resistant polyester filter cloth. In use, the filter cloth is passed between the lower pressing roller 302 and the upper pressing roller 303, enters the trimming box 101 from the feeding port 103, and then exits from the discharging port 104 and is connected to the conveying roller 300 at the other end. At the same time, the filter cloth is clamped by the edge clamping assembly 400 in the trimming box 101. In trimming, the second telescopic rod 206 is first controlled to drive the sliding block 204 to move along the slide rail 203, the distance between the cutting knives 205 is adjusted, and the distance is measured by the laser range finder 207. The specific value is displayed on the controller 109 synchronously. Then, the first telescopic rod 202 is controlled to be elongated, so that the cutting knives 205 contact the filter cloth on the trimming table 106. The trimming is performed by the cutting knives 205. At the same time, the pressing rollers 208 on both sides are pressed on the filter cloth, one end of the cut-off corner material is fixed on the winding roller 508, the connecting shaft 503 and the winding roller 508 are driven to rotate by the motor 502, and the corner material is collected.

[0034] The above only describes specific embodiments of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art can easily think of changes or replacements within the technical range disclosed in the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A trimming structure for a wear-resistant polyester filter cloth, comprising a base (100), a trimming box (101) being provided on the base (100), a chamber (102) being provided in the trimming box (101), and characterized in that: A trimming mechanism (200) is provided in the box chamber (102), and edge clamping assemblies (400) are provided on both sides of the trimming mechanism (200). Conveying rollers (300) are provided on both sides of the trimming box (101), and a collecting assembly (500) is provided on the side of the conveying rollers (300) close to the trimming box (101).

2. The trimming structure of the wear-resistant polyester filter cloth according to claim 1, characterized in that: A feed port (103) is provided on one side of the trimming box (101), a discharge port (104) is provided on the side of the trimming box (101) opposite to the feed port (103), a mounting groove (105) is provided on the inner side wall of the trimming box (101), a trimming table (106) is provided on the bottom surface of the trimming box (101), a trimming groove (107) is provided on the trimming table (106), an observation window (108) is provided on the side of the trimming box (101) close to the discharge port (104), and a controller (109) is also provided on the trimming box (101).

3. The trimming structure of the wear-resistant polyester filter cloth according to claim 1, characterized in that: The trimming mechanism (200) comprises a mounting plate (201), the mounting plate (201) being arranged in a box chamber (102), a first telescopic rod (202) being arranged at the upper end of the mounting plate (201), the first telescopic rod (202) being fixed on the top plate of the trimming box (101), a slide rail (203) being arranged at the lower end of the mounting plate (201), two sliders (204) being symmetrically arranged at both ends of the slide rail (203), a cutter (205) being arranged at the lower end of the slider (204), a second telescopic rod (206) being arranged at one end of the slider (204), a laser rangefinder (207) being arranged at the top end of the slider (204), and pressure rollers (208) being arranged at both sides of the slide rail (203).

4. The trimming structure of the wear-resistant polyester filter cloth according to claim 3, characterized in that: The pressing roller (208) is composed of an inner shaft (209), an outer ring (210) and spring pieces (211); the inner shaft (209) is rotatably connected to the lower end of the mounting plate (201); the outer ring (210) is sleeved on the outside of the inner shaft (209); and the spring pieces (211) are evenly distributed between the inner shaft (209) and the outer ring (210).

5. The trimming structure of the wear-resistant polyester filter cloth according to claim 1, characterized in that: The conveying roller (300) comprises a first fixed seat (301), a lower pressure roller (302) and an upper pressure roller (303); the first fixed seat (301) is fixed on the base (100); the lower pressure roller (302) and the upper pressure roller (303) are arranged in an upper and lower manner on the first fixed seat (301); both ends of the lower pressure roller (302) and the upper pressure roller (303) are rotatably connected to the first fixed seat (301).

6. The trimming structure of the wear-resistant polyester filter cloth according to claim 1, characterized in that: The clamping assembly (400) includes a fixed shaft (401), the fixed shaft (401) is arranged in the installation groove (105), the fixed shaft (401) is provided with an upper slide (402) and a lower slide (403), the upper slide (402) is rotatably connected to an upper clamping wheel (404), the lower slide (403) is rotatably connected to a lower clamping wheel (405), and a first spring (406) is provided at the upper end of the upper slide (402).

7. The trimming structure of the wear-resistant polyester filter cloth according to claim 1, characterized in that: The collecting assembly (500) comprises a second fixed seat (501), a motor (502), a connecting shaft (503), a winding roller (508) and a snap assembly, wherein the second fixed seat (501) is fixed on the base (100), the motor (502) is fixed on one side of the second fixed seat (501), the connecting shaft (503) is rotatably connected to the other side of the second fixed seat (501), the output end of the motor (502) is connected to the connecting shaft (503), the winding roller (508) is sleeved on the connecting shaft (503), and the end of the connecting shaft (503) is provided with a snap assembly.

8. The trimming structure of the wear-resistant polyester filter cloth according to claim 7, characterized in that: A notch (504) is provided at one end of the connecting shaft (503), and the buckle assembly is arranged in the notch (504). The buckle assembly includes a movable column (505) and a second spring (507). The two movable columns (505) are symmetrically arranged in the notch (504). A shift block (506) is provided at one end of the movable column (505), and the second spring (507) is arranged between the upper and lower shift blocks (506).

Citation Information

Patent Citations

  • Edge cutting structure of plastic film machine

    CN221273665U