Cutting assembly for geomembrane processing

By using negative pressure adsorption and electric push rod driven cutting methods, the problems of shaking and wear during geomembrane cutting are solved, achieving efficient and flat cutting results, and improving the quality and ease of operation of geomembrane.

CN223904055UActive Publication Date: 2026-02-13SHANDONG ROAD NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202423150176.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2026-02-13
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

Existing geomembrane cutting devices are prone to causing geomembrane slippage during the cutting process, affecting the cutting effect and causing wear, and traditional clamping and fixing operations are cumbersome.

Method used

The geomembrane is fixed by negative pressure adsorption. The negative pressure is generated by the air pump on the cutting table, and the geomembrane is fixed by the air suction holes on the carrier plate. Combined with the electric push rod to drive the cutting knife for cutting, the geomembrane shaking is reduced. The material guide roller is set on the cutting table to assist in material guiding.

Benefits of technology

It improves the flatness of the cut, reduces wear on the geomembrane, enhances product quality, and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cutting assembly for geomembrane processing, which belongs to the technical field of geomembrane processing and comprises a cutting table and a cutting seat fixedly connected to the surface of the cutting table, step grooves are symmetrically formed in the surface of the cutting table, and strip-shaped through holes are formed in the bottoms of the step grooves; and a carrier plate is inserted into the opening position of the step groove. The geomembrane penetrates through a feeding gap between the cutting knife and the cutting base and is placed on the surface of the cutting table, an air extracting pump is started through external control equipment, negative pressure is generated at the opening position of an air suction hole of a carrier plate, the geomembrane is adsorbed and fixed, and then an electric push rod on the surface of the cutting frame is used for cutting the geomembrane. The driving tool apron drives the cutting tool to press down and cut the geomembrane on the surface of the cutting seat, in the cutting process, the geomembranes on the two sides are not prone to shaking, and the cutting flatness is improved; and compared with traditional clamping fixing, the negative pressure adsorption fixing mode effectively reduces the abrasion phenomenon, and the product quality of the geomembrane is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to geomembrane processing technical field more specifically, relate to a kind of cutting assembly for geomembrane processing. BACKGROUND

[0002] Geomembrane is a kind of waterproof barrier type material with high molecular polymer as basic raw material, mainly used for engineering waterproof, seepage prevention, corrosion prevention, corrosion prevention.

[0003] Through search, the existing announcement No.CN221837302U, a kind of multi-station cutting device for geomembrane processing, including base, fixedly connected with fixed plate on the rear side of base upper portion, fixedly connected with limit plate on the front side of fixed plate upper portion, limit slot is set in the middle of limit plate, slidingly connected with sliding block in limit slot, fixedly connected with connecting plate on the lower part of sliding block, cutting assembly is provided on the lower part of connecting plate, driving assembly is provided on the left side of limit plate upper portion, blowing assembly is uniformly provided on the lower portion of limit plate around, cutting assembly includes cylinder, mounting plate, telescopic rod, pressing block, spring and cutting knife. Through the cooperation between cylinder, mounting plate, telescopic rod, pressing block, spring and cutting knife and other structures, the cutting device can press geomembrane when cutting, to prevent geomembrane from sliding during cutting process and affect cutting effect.

[0004] When cutting geomembrane, in order to improve the flatness of cutting, it is necessary to use clamping parts to clamp and fix the geomembrane before cutting, which is relatively troublesome to operate, and can easily cause abrasion on the surface of geomembrane, reducing product quality, so we propose a kind of cutting assembly for geomembrane processing to solve the above problems. UTILITY MODEL CONTENTS

[0005] 1. Technical problem to be solved

[0006] In view of the problems existing in the prior art, the purpose of the utility model is to provide a kind of cutting assembly for geomembrane processing, geomembrane is through the feeding gap between cutting knife and cutting seat, is placed on the surface of cutting table, starts suction pump by external control equipment, generates negative pressure at the air suction hole opening position of carrier plate, and then uses the electric push rod on the surface of cutting frame to drive the cutting knife to make downward cutting action on the geomembrane on the surface of cutting seat, in the process of cutting, the geomembrane on both sides is not easy to shake, improve the flatness of cutting;And through the way of negative pressure adsorption fixation, compared with traditional clamping fixation, effectively reduce the generation of abrasion phenomenon, improve the product quality of geomembrane.

[0007] 2. Technical scheme

[0008] To solve the above problems, the utility model adopts the following technical scheme.

[0009] A kind of cutting assembly for geomembrane processing, including cutting table, and cutting seat fixedly connected on the surface of the cutting table, the surface of the cutting table is symmetrically provided with stepped groove, and strip-shaped through hole is formed in the bottom of the stepped groove;

[0010] The opening position of the stepped groove is inserted with a carrier plate, air suction holes are equidistantly formed on the surface of the carrier plate, a negative pressure assembly is installed at the bottom of the cutting table, and the negative pressure assembly includes an air suction pump fixedly connected to the bottom of the cutting table and an air suction cover connected to the air suction end of the air suction pump in a conductive manner.

[0011] The surface of the cutting table is fixedly connected with a cutting frame, the surface of the cutting frame is fixedly connected with an electric push rod, the transmission output end of the electric push rod is transmissionally connected with a cutter seat, and the surface of the cutter seat is fixedly connected with a cutting knife. The geomembrane passes through the feeding gap between the cutting knife and the cutting seat, is placed on the surface of the cutting table, the air suction pump is started by an external control device, negative pressure is generated at the opening position of the air suction hole of the carrier plate, the geomembrane is adsorbed and fixed, then the electric push rod on the surface of the cutting frame is used to drive the cutter seat to drive the cutting knife to make a downward cutting action on the geomembrane on the surface of the cutting seat, in the process of cutting, the geomembrane on both sides is not easy to shake, the flatness of cutting is improved, and compared with the traditional clamping and fixing, the wear phenomenon is effectively reduced, and the product quality of the geomembrane is improved.

[0012] Preferably, anti-skid pads are equidistantly bonded to the surface of the carrier plate, and the anti-skid pads and the air suction holes are alternately arranged.

[0013] Preferably, traction holes are formed in the surface of the carrier plate near both ends, and anti-skid lines are arranged in the traction holes.

[0014] Preferably, a sealing ring is sleeved on the outside of the air suction cover, and the sealing ring is bonded to the surface of the cutting table.

[0015] Preferably, guide rods are symmetrically installed on the surface of the cutter seat, the guide rods pass through the cutting frame and are arranged in a sliding manner.

[0016] Preferably, guide grooves are symmetrically formed on the surface of the cutting table, and guide rollers are rotationally connected in the guide grooves of the cutting table.

[0017] Preferably, the cutting knife is located directly above the cutting seat, and a feeding gap is arranged between the cutting knife and the cutting seat.

[0018] 3. Beneficial effects

[0019] Compared with the prior art, the utility model has the advantages that:

[0020] (1) the scheme is that the feeding gap between the cutting knife and the cutting seat of the geomembrane is cut through, the geomembrane is placed on the surface of the cutting table, the suction pump is started by the external control device, the negative pressure is generated at the opening position of the suction hole of the carrier plate, the geomembrane is adsorbed and fixed, then the electric push rod on the surface of the cutting frame is used to drive the cutting knife to make downward cutting action on the geomembrane on the surface of the cutting seat, in the cutting process, the geomembrane on both sides is not easy to shake, the flatness of cutting is improved, and the wear phenomenon is effectively reduced compared with the traditional clamping and fixing, and the product quality of the geomembrane is improved.

[0021] (2) the surface of the cutting table is symmetrically provided with a guide groove, and a guide roller is rotatably connected in the guide groove of the cutting table, the guide roller is arranged to assist in guiding the geomembrane and reducing the wear phenomenon during the pulling process, and the pulling process is more labor-saving. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0023] Figure 2 It is a cutting table and guide roller structure schematic view of the utility model;

[0024] Figure 3 It is a suction cover and suction pump structure schematic view of the utility model;

[0025] Figure 4 It is a cutting frame and electric push rod structure schematic view of the utility model.

[0026] Explanation of reference numerals in the drawing:

[0027] 1, cutting table; 101, cutting seat; 2, guide roller; 3, carrier plate; 4, suction hole; 5, non-slip pad; 6, traction hole; 7, cutting frame; 8, electric push rod; 9, knife seat; 10, guide rod; 11, cutting knife; 12, step groove; 13, strip-shaped through hole; 14, suction cover; 15, suction pump; 16, sealing ring. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model; obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments, based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0029] Embodiment 1:

[0030] Please refer to Figures 1-4The utility model provides a cutting assembly for geomembrane processing, including cutting table 1 and fixedly connected cutting seat 101 on the surface of cutting table 1, the surface of cutting table 1 is opened with step groove 12, and strip-shaped through hole 13 is opened in the bottom of step groove 12,

[0031] The opening position of step groove 12 is inserted with carrier plate 3, and air suction hole 4 is equidistantly opened on the surface of carrier plate 3, and negative pressure assembly is installed at the bottom of cutting table 1, and the negative pressure assembly includes suction pump 15 fixedly connected at the bottom of cutting table 1, and air suction cover 14 is connected in a lead-through mode at the air suction end of suction pump 15,

[0032] The surface of cutting table 1 is fixedly connected with cutting frame 7, the surface of cutting frame 7 is fixedly connected with electric push rod 8, the transmission output end of electric push rod 8 is transmissionally connected with cutter seat 9, and cutting knife 11 is fixedly connected on the surface of cutter seat 9.

[0033] Anti-slip pad 5 is equidistantly bonded on the surface of carrier plate 3, anti-slip pad 5 and air suction hole 4 are alternately arranged, traction hole 6 is opened on the surface of carrier plate 3 close to both end positions, anti-slip lines are arranged in the inside of traction hole 6, sealing ring 16 is sleeved on the outside of air suction cover 14, and sealing ring 16 is bonded on the surface of cutting table 1.

[0034] It should be noted that the geomembrane is inserted through the feeding gap between cutting knife 11 and cutting seat 101, is placed on the surface of cutting table 1, suction pump 15 is started through external control equipment, negative pressure is generated at the opening position of air suction hole 4 of carrier plate 3, the geomembrane is adsorbed and fixed, then electric push rod 8 on the surface of cutting frame 7 is used, cutter seat 9 is driven to drive cutting knife 11 to make downward cutting action on the geomembrane on the surface of cutting seat 101, in the process of cutting, the geomembrane on both sides is not easy to shake, the flatness of cutting is improved, and the product quality of geomembrane is improved through the negative pressure adsorption and fixed mode, compared with traditional clamping and fixing, effectively reducing the generation of abrasion phenomenon.

[0035] Referring to Figures 1-4 Symmetrical guide rod 10 is installed on the surface of cutter seat 9, guide rod 10 penetrates cutting frame 7 and is arranged in a sliding mode, guide groove is opened on the surface of cutting table 1 in a symmetrical mode, guide roller 2 is rotationally connected in the inside of the guide groove of cutting table 1, cutting knife 11 is located at the position directly above cutting seat 101, and a feeding gap is formed between cutting knife 11 and cutting seat 101.

[0036] It should be noted that the guide groove is opened on the surface of cutting table 1 in a symmetrical mode, guide roller 2 is rotationally connected in the inside of the guide groove of cutting table 1, the setting of guide roller 2 assists in guiding the geomembrane, reduces the generation of abrasion phenomenon in the process of pulling the material, and the pulling process is more labor-saving.

[0037] In use: the geomembrane is placed on the surface of the cutting table 1 through the feeding gap between the cutting knife 11 and the cutting seat 101, the suction pump 15 is started through the external control device, the negative pressure is generated at the opening position of the suction hole 4 of the carrier plate 3, the geomembrane is adsorbed and fixed, then the electric push rod 8 on the surface of the cutting frame 7 is used to drive the knife holder 9 to drive the cutting knife 11 to make the downward cutting action on the surface of the cutting seat 101, in the cutting process, the geomembrane on both sides is not easy to shake, the flatness of the cutting is improved; and through the negative pressure adsorption fixed mode, compared with the traditional clamping and fixing, the wear phenomenon is effectively reduced, and the product quality of the geomembrane is improved; the material guide groove is symmetrically formed on the surface of the cutting table 1, the material guide roller 2 is rotatably connected in the material guide groove of the cutting table 1, the material guide roller 2 is arranged to assist the material guide treatment of the geomembrane, the wear phenomenon in the pulling process is reduced, and the pulling process is more labor-saving.

[0038] The above merely describes a preferred embodiment of the present application; however, the protection scope of the present application is not limited to this. Any skilled person in the art, according to the technical scheme and the improvement concept of the present application, should be covered in the protection scope of the present application.

Claims

1. A cutting assembly for geomembrane processing, comprising a cutting table (1) and a cutting seat (101) fixedly connected to the surface of the cutting table (1), characterized in that: The surface of the cutting table (1) is symmetrically provided with a stepped groove (12), and the bottom of the stepped groove (12) is provided with a strip-shaped through hole (13); The opening position of the stepped groove (12) is inserted with a carrier plate (3), the surface of the carrier plate (3) is equidistantly provided with an air suction hole (4), the bottom of the cutting table (1) is provided with a negative pressure assembly, and the negative pressure assembly comprises an air suction pump (15) fixedly connected to the bottom of the cutting table (1), and an air suction cover (14) conductively connected to the air suction end of the air suction pump (15); The surface of the cutting table (1) is fixedly connected with a cutting frame (7), the surface of the cutting frame (7) is fixedly connected with an electric push rod (8), the transmission output end of the electric push rod (8) is transmissionally connected with a knife seat (9), and the surface of the knife seat (9) is fixedly connected with a cutting knife (11).

2. The geomembrane processing cutting assembly of claim 1, wherein: The surface of the carrier plate (3) is equidistantly bonded with an anti-skid pad (5), and the anti-skid pad (5) and the air suction hole (4) are alternately arranged.

3. The geomembrane processing cutting assembly of claim 1, wherein: The surface of the carrier plate (3) is provided with a traction hole (6) near both ends, and the traction hole (6) is provided with an anti-skid pattern inside.

4. The geomembrane processing cutting assembly of claim 1, wherein: The outer part of the air suction cover (14) is provided with a sealing ring (16), and the sealing ring (16) is bonded to the surface of the cutting table (1).

5. The geomembrane processing cutting assembly of claim 1, wherein: The surface of the knife seat (9) is symmetrically provided with a guide rod (10), and the guide rod (10) penetrates through the cutting frame (7) and is slidingly arranged.

6. The geomembrane processing cutting assembly of claim 1, wherein: The surface of the cutting table (1) is symmetrically provided with a material guide groove, and the material guide roller (2) is rotationally connected inside the material guide groove of the cutting table (1).

7. The geomembrane processing cutting assembly of claim 1, wherein: The cutting knife (11) is located above the cutting seat (101), and a feeding gap is arranged between the cutting knife (11) and the cutting seat (101).

Citation Information

Patent Citations

  • Multi-station cutting device for geomembrane processing

    CN221837302U