Waterproof roll cutting device

By designing a waterproof membrane cutting device with a support frame, a pressing component, and a feeding component, the problems of inflexible and unstable cutting length were solved, achieving precise control of the cutting length and improving construction quality.

CN223719564UActive Publication Date: 2025-12-26HUBEI ZHONGYU WATERPROOF ENGINEERING CO LTD
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Patent Information

Application Number
CN202520201501.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-09
Publication Date
2025-12-26
Estimated Expiration
2035-02-09

AI Technical Summary

Technical Problem

Existing waterproof membrane cutting devices cannot flexibly adjust the cutting length, resulting in unstable cutting lengths, which leads to membrane waste and reduced construction quality.

Method used

A cutting device comprising a support, a pressing component, and a feeding component was designed. The device uses a feeding cylinder to pull out the roll material, and achieves precise cutting through the cooperation of the pressure roller and the cutting groove. A guiding mechanism ensures the stability and accuracy of the cutting.

Benefits of technology

It achieves flexible adjustment and stability of cutting length, improves material utilization and construction efficiency, ensures consistency of cutting length, and avoids quality problems during construction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a waterproof roll cutting device, and relates to the technical field of waterproof roll processing equipment. The device comprises a support, a pressing assembly and a feeding assembly, the pressing assembly comprises an arch-shaped frame, a left air cylinder, a right air cylinder, a pressing plate and a pressing roller, and a cutting groove is formed between the right air cylinder and the pressing roller; the feeding assembly comprises a platen, a coiled material support, a high-low roller set, a cutter, a feeding air cylinder and an air cylinder clamp. The cutting length can be flexibly adjusted and can be accurately controlled according to actual requirements, coiled material waste is avoided, and the material utilization rate is increased; the cutting length stability is high, it is guaranteed that the lengths of coiled materials of the same batch are consistent, and the construction quality is guaranteed; the working efficiency can be improved, the construction period is shortened and the cost is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to waterproofing membrane processing equipment technical field, concretely is a kind of waterproofing membrane cutting device. BACKGROUND

[0002] In many fields such as building, waterproofing, waterproofing membrane is an important material widely used. In order to meet the specific needs of different projects, it is often necessary to cut the membrane into various lengths. However, the existing waterproofing membrane cutting device has many shortcomings.

[0003] The existing cutting device often cannot flexibly adjust the length of cutting according to the actual engineering needs during the cutting process, which leads to waste of membrane in use, or cannot accurately cut the required length of membrane, thereby affecting construction efficiency and quality. For example, some traditional cutting devices use fixed-length cutting dies or cutting mechanisms, and once the cutting length is set, it is difficult to adjust according to the specific conditions of the construction site. In some cases, due to changes in construction progress and site conditions, the length of waterproofing membrane needs to be quickly adjusted, and the existing cutting device cannot meet this demand, thereby causing great inconvenience to construction.

[0004] In addition, part of the existing cutting device also performs poorly in the stability of cutting length. When trying to adjust the cutting length, the cutting accuracy may not be high, and the cutting length may not be stable, i.e. the length of the membrane cut in the same batch may have a large error, which cannot guarantee the consistency of the cutting length. Such unstable cutting length may cause problems such as loose splicing and reduced waterproofing effect in the construction process, which negatively affects the engineering quality.

[0005] Therefore, a new type of waterproofing membrane cutting device is needed, which can control the cutting length within a certain range according to actual needs, ensure the stability and accuracy of the cutting length, meet the different length requirements of waterproofing membrane in different engineering scenarios, and ensure the efficiency and quality of construction. SUMMARY

[0006] The utility model provides a kind of waterproofing membrane cutting device for the deficiency in the background art.

[0007] The technical scheme adopted by the utility model is: a waterproofing membrane cutting device, comprising a support, a pressing assembly and a feeding assembly;

[0008] The pressing assembly comprises an arch-shaped frame fixed on the support, left and right gas cylinders fixed on the arch-shaped frame at intervals, a pressing plate fixed on the output ends of the left and right gas cylinders, and pressing rollers arranged on both sides of the pressing plate, and a cutting groove is formed between the two pressing rollers on the right gas cylinder;

[0009] The feeding assembly comprises a table plate fixed on the support through a stand, a roll material support for placing a roll material fixed on the right end of the table plate, a plurality of high-low roller groups arranged along the length direction of the table plate, a cutter arranged on the left end of the table plate, a feeding cylinder fixed on the table plate, and a cylinder clamp connected with the output end of the feeding cylinder.

[0010] Further, the high-low roller group comprises a high support, a low support fixed on the table plate, and a guide roller rotatably arranged on the high support and the low support.

[0011] Further, a guide mechanism is arranged between the cylinder clamp and the feeding cylinder.

[0012] Further, the guide mechanism comprises a guide block fixed on the support and a guide rod slidingly matched with a guide hole on the guide block, one end of the guide rod being connected with the output end of the feeding cylinder, and the other end being connected with the cylinder clamp.

[0013] Further, the compression roller is rotatably connected on both sides of the compression plate through a compression roller plate, and an adjusting screw rod for spreading or folding the two compression roller plates is connected between the compression roller plates.

[0014] Further, a material collecting support fixed on the support is further included, and a material collecting hopper is arranged on the material collecting support.

[0015] The beneficial effects of the utility model are as follows:

[0016] 1. The cutting length can be flexibly adjusted.

[0017] The waterproof roll material cutting device can pull out different lengths of roll material according to actual needs, and can accurately control the cutting length within a certain range. This flexible adjustment mode makes the device can well adapt to various different construction scenes and specific needs of different projects, overcomes the defects that the traditional cutting device cannot adjust the cutting length according to the actual needs, avoids the waste of roll material, and improves the utilization rate of materials. Construction personnel can adjust the cutting length at any time according to the site conditions, without the need to replace or adjust complex mechanisms, which is simple and convenient to operate, greatly improves the construction efficiency, and provides greater convenience for different scale and requirement projects.

[0018] 2. The cutting length stability is high.

[0019] The cutting slot formed between the two compression rollers of the right cylinder is pressed into the two sides of the cutter by the compression roller of the lower pressing assembly, and the roll material is cut off, and the compression roller on the left cylinder can assist the compression. This cutting mode can ensure the consistency and stability of the cutting action, ensure the high consistency of the length of the roll material in the same batch, avoid the quality problems such as loose joint caused by unstable cutting length, and effectively ensure the construction quality.

[0020] 3. Improve work efficiency:

[0021] Because the device can realize fast, stable and flexible roll cutting, compared with the traditional cutting device, the time required for adjusting the cutting length and cutting operation is greatly reduced, the time wasted due to cutting length adjustment and cutting operation is reduced, so that the whole construction progress can be accelerated, the construction period can be shortened to a certain extent, and the engineering cost can be reduced.

[0022] In addition to the purposes, features and advantages described above, the utility model has other purposes, features and advantages. The utility model will be further described in detail below with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 The structural diagram of the utility model.

[0024] Figure 2 The schematic view of the down pressure assembly and the feeding assembly.

[0025] Figure 3 The schematic view of the down pressure assembly and the feeding assembly. Figure 1 The enlarged schematic view of A in the middle.

[0026] Figures 1-3 1, support, 2, arch-shaped frame, 3, left cylinder, 4, right cylinder, 5, pressing plate, 6, pressing roller, 7, cutting groove, 8, stand column, 9, table plate, 10, roll material support, 11, high-low roller group, 12, cutting knife, 13, feeding cylinder, 14, cylinder clamp, 15, high support, 16, low support, 17, guide roller, 18, guide block, 19, guide rod, 20, pressing roller plate, 21, adjusting screw rod, 22, material receiving support, 23, material receiving hopper. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0028] It should be noted that if the embodiments of the present application involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement condition, etc. between the components in a certain posture (as shown in the drawings), if the certain posture changes, the directional indications will also change accordingly.

[0029] The utility model provides a waterproof roll cutting device.

[0030] In the embodiment, with reference to Figures 1-3 The waterproof roll cutting device comprises a support 1, a pressing assembly and a feeding assembly.

[0031] The pressing assembly comprises an arch-shaped frame 2 fixed on the support 1, left and right air cylinders 3 and 4 fixed on the arch-shaped frame 2, a pressing plate 5 fixed on the output ends of the left and right air cylinders 3 and 4, and pressing rollers 6 arranged on both sides of the pressing plate, and a cutting groove 7 is formed between the two pressing rollers 6 on the right air cylinder.

[0032] The feeding assembly comprises a table plate 9 fixed on the support through a stand 8, a roll support 10 for placing the roll fixed on the right end of the table plate 9, a plurality of high-low roller groups 11 arranged along the length direction of the table plate, a cutter 12 arranged on the left end of the table plate, a feeding air cylinder 13 fixed on the table plate, and an air cylinder clamp 14 connected with the output end of the feeding air cylinder 13.

[0033] In the above technical solution, the roll can be pulled out by the feeding air cylinder, and different lengths can be pulled out for cutting according to actual needs, and the cutting length can be accurately controlled within a certain range. In addition, the cutting groove formed between the two pressing rollers on the right air cylinder is pressed into the two sides of the cutter by the pressing rollers of the pressing assembly, and the roll is cut off, and the pressing roller on the left air cylinder can assist in pressing. This cutting method can ensure the consistency and stability of the cutting action, ensure the high consistency of the lengths of the rolls cut in the same batch, avoid quality problems such as loose splicing caused by unstable cutting length, and effectively ensure the construction quality.

[0034] In addition, the plurality of high-low roller groups arranged along the length direction of the table plate guide and convey the material, maintain a good tension state, and ensure the cutting effectiveness.

[0035] Specifically, the high-low roller group comprises a high support 15 and a low support 16 fixed on the table plate, and a guide roller 17 rotatably arranged on the high support 15 and the low support 16.

[0036] In the embodiment, the high support and the low support in the high-low roller group and the guide roller rotatably arranged thereon can well support and guide the transmission of the roll on the table plate.

[0037] Specifically, a guide mechanism is arranged between the air cylinder clamp and the feeding air cylinder.

[0038] In the embodiment, the guide mechanism is arranged between the air cylinder clamp and the feeding air cylinder, which can guide the movement of the air cylinder clamp, so that the air cylinder clamp moves according to the predetermined trajectory under the drive of the feeding air cylinder, avoids the air cylinder clamp from deviating or shaking during the pulling of the roll, ensures the accuracy and stability of the pulling action of the roll, improves the precision and reliability of the pulling of the roll, and helps to ensure the accuracy of the cutting length.

[0039] Specifically, the guide mechanism comprises a guide block 18 fixed on the bracket and a guide rod 19 slidingly matched with the guide hole on the guide block 18, one end of the guide rod 19 is connected with the output end of the feeding cylinder, and the other end is connected with the cylinder clamp.

[0040] In the embodiment, the guide block and the guide rod slidingly matched with the guide hole on the guide block realize the accurate guiding of the movement of the cylinder clamp. One end of the guide rod is connected with the output end of the feeding cylinder, and the other end is connected with the cylinder clamp, so that the power of the feeding cylinder is stably transmitted to the cylinder clamp, the movement of the cylinder clamp in the linear direction is more stable and accurate, the deviation in the movement process is reduced, the stability and accuracy of the coiled material pulling process are further ensured, and a powerful guarantee is provided for the accurate cutting.

[0041] Specifically, the compression rollers are rotatably connected on both sides of the compression plate through compression roller plates 20, and an adjusting screw 21 for spreading or closing the two compression roller plates is connected between the compression roller plates 20.

[0042] In the embodiment, the compression rollers are rotatably connected on both sides of the compression plate through the compression roller plates, and the adjusting screw is connected between the compression roller plates, so that the distance between the compression rollers can be adjusted. The adjusting screw is threadedly connected with the screw holes on the compression roller plates.

[0043] Specifically, it further comprises a material collecting bracket 22 fixed on the bracket, and a material collecting hopper 23 is arranged on the material collecting bracket 22.

[0044] In the embodiment, the material collecting bracket and the material collecting hopper fixed on the bracket are arranged, so that the cut coiled material in the cutting process can be conveniently collected.

[0045] Technical personnel should know: although the utility model has been described according to the above specific embodiments, the utility model idea is not limited to the utility model, and any modification using the utility model idea will be included in the patent protection range.

Claims

1. A waterproof roll material cutting device, characterized in that: Includes a support frame, a pressing assembly, and a feeding assembly; The pressing assembly includes an arched frame fixed on a bracket, a left cylinder and a right cylinder fixed at intervals on the arched frame, a pressure plate fixed on the output ends of the left cylinder and the right cylinder, and pressure rollers arranged on both sides of the pressure plate. A groove is formed between the two pressure rollers on the right cylinder. The feeding assembly includes a platform fixed to the support by a column, a roll support fixed to the right end of the platform for placing the roll material, multiple high and low roller groups arranged along the length of the platform, a cutter arranged on the left end of the platform, a feeding cylinder fixed to the platform, and a cylinder clamp connected to the output end of the feeding cylinder.

2. The waterproof membrane cutting device according to claim 1, characterized in that: The high and low roller assembly includes a high support and a low support fixed on a platform, and guide rollers rotatably mounted on the high and low supports.

3. The waterproof membrane cutting device according to claim 1, characterized in that: A guide mechanism is provided between the cylinder clamp and the feeding cylinder.

4. The waterproof membrane cutting device according to claim 3, characterized in that: The guiding mechanism includes a guide block fixed on the bracket and a guide rod that slides with a guide hole on the guide block. One end of the guide rod is connected to the output end of the feeding cylinder, and the other end is connected to the cylinder clamp.

5. The waterproof membrane cutting device according to claim 1, characterized in that: The pressure rollers are rotatably connected to both sides of the pressure plate via pressure roller plates, and an adjusting screw is connected between the pressure roller plates to open or close the two pressure roller plates.

6. The waterproof membrane cutting device according to claim 1, characterized in that: It also includes a receiving bracket fixed on a support frame, and the receiving bracket is provided with a receiving hopper.