Cutting device for plastic tarpaulin processing

By designing a plastic tarpaulin cutting device with a limiting structure, a cutting structure, and a collection box, the problems of difficult collection of cutting waste and uneven cut edges are solved, achieving efficient, flat, and convenient collection of tarpaulin cutting.

CN223805336UActive Publication Date: 2026-01-16QINGDAO GEERLY PLASTIC WEAVING CO LTD
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Patent Information

Application Number
CN202520395291.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-01-16
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

During the tarpaulin processing, waste materials from cutting are difficult to collect, and the cut edges are uneven, affecting the efficiency of subsequent work.

Method used

A cutting device including a limiting structure, a cutting structure and a collection box is designed. The tension of the tarpaulin is adjusted by a hydraulic rod, the position of the cutter is adjusted by a bidirectional screw, and the waste material is guided into the collection box by a guide plate.

Benefits of technology

It improves the flatness of the cut edges, reduces the hassle of manually collecting waste materials, and enhances the applicability and work efficiency of the cutting device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plastic tarpaulin processing, and discloses a cutting device for plastic tarpaulin processing, which comprises a bottom plate, and further comprises a support frame and a collecting box which are respectively arranged at the top of the bottom plate, an unwinding roller is arranged on the left side of the top of the support frame, vertical plates are fixedly connected to the front and the rear of the top of the support frame, and the collecting box is arranged on the bottom plate. A first conveying roller is rotationally connected between the front vertical plate and the rear vertical plate, and a limiting structure used for limiting tarpaulin is arranged on the surface of the first conveying roller. The fixing frame is fixed to the right side of the top of the supporting frame, and a cutting structure used for cutting tarpaulin is arranged on the inner side of the fixing frame; according to the tarpaulin conveying device, the tension degree of tarpaulin during conveying can be adjusted so as to improve the flatness of subsequent cutting edges, the tarpaulin can be guided through the guide plate along with falling of the cut tarpaulin, the tarpaulin can fall into the collecting box to be collected and processed uniformly, and then the trouble of manual subsequent arrangement is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic tarpaulin processing, in particular to a cutting device for plastic tarpaulin processing. BACKGROUND

[0002] Tarpaulin (or waterproof cloth) is a kind of waterproof material with high strength, good toughness and softness, commonly used as canvas (oil painting cloth), terylene with polyurethane coating or made into polyethylene plastic. Tarpaulin usually has a strong grommet at the corner or edge to facilitate the use of rope binding, suspension or covering.

[0003] In the process of processing tarpaulin, cutting device is often used to facilitate the size limiting, and the cutting waste is easy to fall in one place, which causes the subsequent staff to be more troublesome in recycling, and the tarpaulin is also affected by tension during cutting, resulting in uneven cutting edge. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a cutting device for plastic tarpaulin processing to solve the problems in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a cutting device for plastic tarpaulin processing, comprising a bottom plate, further comprising:

[0006] The support frame and the collecting box are respectively arranged on the top of the bottom plate, the left side of the top of the support frame is provided with a unwinding roller, the front and rear of the top of the support frame are both fixedly connected with vertical plates, and the conveying roller one is rotatably connected between the two vertical plates, and the surface of the conveying roller one is provided with a limiting structure for limiting the tarpaulin;

[0007] The fixing frame is fixed on the right side of the top of the support frame, the inner side of the fixing frame is provided with a cutting structure for cutting the tarpaulin, the front and rear of the top of the fixing frame are both fixed with hydraulic rods, the output end of the hydraulic rod is connected with a pressure roller, and the bottom of the right end of the fixing frame is rotatably connected with a conveying roller two;

[0008] The guide plates are rotatably connected to the front and rear of the right end of the support frame, the outer side of the guide plate is provided with a fastening bolt, the left and right sides of the opposite sides of the two fastening bolts are both fixed with baffle plates, and the inner side of the support frame is provided with a winding roller.

[0009] Preferably, the limiting structure comprises an electric push rod fixed on the outer side of the vertical plate, a connecting plate fixed on the output end of the electric push rod and a limiting plate fixed on the top of the connecting plate, and the inner part of the limiting plate is movably connected with the surface of the conveying roller one.

[0010] Preferably, the cutting structure comprises a motor fixed on the surface of the fixed frame, a bidirectional screw rod rotationally connected to the inner side of the fixed frame, a screw sleeve threadedly connected to the surface of the bidirectional screw rod on both sides, and a cutter fixed on the bottom of the screw sleeve, and the output shaft of the motor is fixed with one end of the bidirectional screw rod.

[0011] Preferably, the right side of the inner side of the fixed frame is fixed with a movable rod, the surface of the movable rod is movably connected with a movable sleeve, and the left side of the movable sleeve is fixed with the right side of the screw sleeve.

[0012] Preferably, the front and rear sides of the inner side of the fixed frame are both provided with a sliding groove, and the outer side of the compression roller is slidably connected with the inner side of the sliding groove.

[0013] Preferably, the inner side of the support frame is rotationally connected with an auxiliary roller, and the auxiliary roller is located above the right side of the winding roller.

[0014] Compared with the prior art, the utility model has the beneficial effects as follows:

[0015] 1、 the utility model discloses a hydraulic rod to the downward force of compression roller can be pressed tightly to the tarpaulin, thereby adjusting the tension of tarpaulin when conveying, to improve the flatness of subsequent cutting edge, simultaneously through the thread connection of the surface of bidirectional screw rod and the inside of two screw sleeves, can drive two cutters to move to the side of each other, so this can adjust according to the size of cutting, and further improve the applicability;

[0016] 2、 the utility model discloses along with the falling of tarpaulin cutting, can be guided through the guide plate, so that the tarpaulin can fall into the inside of the collection box and be uniformly collected and handled, and further reduce the subsequent trouble of manual arrangement. DRAWINGS

[0017] Figure 1 It is the three-dimensional structure schematic diagram in the utility model;

[0018] Figure 2 It is the bottom structure schematic diagram in the utility model;

[0019] Figure 3 It is the local structure schematic diagram in the utility model;

[0020] Figure 4 It is the local structure schematic diagram in the utility model.

[0021] In the figure: 1, the base plate; 2, support frame; 3, pay-off roll; 4, vertical plate; 5, conveying roller one; 6, limiting structure; 61, electric push rod; 62, connecting plate; 63, limiting plate; 7, fixed frame; 8, hydraulic rod; 9, compression roller; 10, conveying roller two; 11, winding roller; 12, cutting structure; 121, motor; 122, bidirectional screw; 123, screw sleeve; 124, cutter; 13, guide plate; 14, fastening bolt; 15, baffle; 16, movable rod; 17, movable sleeve; 18, sliding slot; 19, auxiliary roller; 20, collection box. DETAILED DESCRIPTION

[0022] 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, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figures 1-4 As shown in the figure, a kind of cutting device for plastic tarpaulin processing, including base plate 1, the top of base plate 1 is respectively provided with support frame 2 and collection box 20, support frame 2 top left side is provided with pay-off roll 3, support frame 2 top front and back are fixedly connected with vertical plate 4, and conveying roller one 5 is rotatably connected between the front and back two vertical plates 4, the surface of conveying roller one 5 is provided with limiting structure 6 for limiting tarpaulin, the right side of support frame 2 top is fixed with fixed frame 7, the inner side of fixed frame 7 is provided with cutting structure 12 for cutting tarpaulin, the front and back of fixed frame 7 top are fixed with hydraulic rod 8, the output end of hydraulic rod 8 is bolted with compression roller 9, the bottom of fixed frame 7 right end is rotatably connected with conveying roller two 10, the front and back of support frame 2 right end are rotatably connected with guide plate 13, the outer side of guide plate 13 is provided with fastening bolt 14, the left and right sides of the opposite sides of the front and back two fastening bolts 14 are fixed with baffle 15, the inner side of support frame 2 is provided with winding roller 11.

[0024] Limiting structure 6 includes electric push rod 61, connecting plate 62 and limiting plate 63, electric push rod 61 is fixed on the outer side of vertical plate 4, the output end of electric push rod 61 is fixed with one side of connecting plate 62, the top end of connecting plate 62 is fixed with the bottom of limiting plate 63, the inside of limiting plate 63 is movably connected with the surface of conveying roller one 5, so it can be according to the size of tarpaulin, and start electric push rod 61, then drive connecting plate 62 to move, limiting plate 63 is moved on the surface of conveying roller one 5 simultaneously, so that the tarpaulin conveyed is limited, to prevent it from deviating randomly when conveying.

[0025] The cutting structure 12 comprises a motor 121, a bidirectional screw rod 122, two screw sleeves 123 and a cutter 124, the motor 121 is fixed on the surface of the fixed frame 7, the output shaft of the motor 121 is fixed with one end of the bidirectional screw rod 122, the other end of the bidirectional screw rod 122 is rotatably connected with the inner side of the fixed frame 7, the screw sleeves 123 are two in number and are threadedly connected with the two sides of the surface of the bidirectional screw rod 122, the cutter 124 is fixed on the bottom of the screw sleeve 123, so that the cutter 124 can cut the tarpaulin of different widths according to the width of the cutting edge required, the motor 121 can be started, the bidirectional screw rod 122 is rotated, the two screw sleeves 123 are moved towards each other, and the cutter 124 is moved together, so that the cutter 124 can cut the tarpaulin of different widths.

[0026] The movable sleeve 17 is movably connected to the surface of the movable rod 16, and the left side of the movable sleeve 17 is fixed with the right side of the screw sleeve 123, so that the screw sleeve 123 can be assisted and limited, and the movable rod 16 can move on the surface of the bidirectional screw rod 122.

[0027] The sliding grooves 18 are formed in the front and rear of the inner side of the fixed frame 7, and the outer side of the compression roller 9 is slidably connected with the inner side of the sliding groove 18, so that the compression roller 9 can be assisted and supported, and the stability during movement can be maintained.

[0028] The auxiliary roller 19 is rotatably connected to the inner side of the support frame 2 and is located above the right side of the winding roller 11, so that the tarpaulin can be assisted and supported during conveying, thereby facilitating subsequent winding.

[0029] It is worth noting that in the technical solution, the technical features should be regarded as prior art, and the specific structure, working principle and possible control mode and spatial arrangement mode of these technical features can be selected conventionally in the art, and the technical solution will not be further expanded and described in detail.

[0030] Working principle: in use, the tarpaulin can be passed through the upper side of the limiting structure 6, the lower side of the hydraulic rod 8, the upper side of the fastening bolt 14 and the upper side of the auxiliary roller 19 in sequence and then wound on the surface of the winding roller 11 for winding, before winding, the front and rear sides of the tarpaulin can be positioned by the limiting structure 6 according to the width of the tarpaulin, so as to improve the flatness during subsequent cutting, then during cutting, the size of the cutting edge can be adjusted by the cutting structure 12, and the outer side of the tarpaulin can be cut during conveying and winding, and the cut waste can fall along the inner side of the baffle 15 and into the collecting box 20, when a certain amount of waste accumulates on one side of the collecting box 20, the fastening bolt 14 can be loosened to deflect the guide plate 13, so that the waste can fall into other space in the collecting box 20.

[0031] It has to be noted that, in the present document, the terms "first", "second", etc. merely serve to identify a subject or action from another subject or action, without necessarily requiring or implying any actual such relationship or order between such subjects or actions. Moreover, the terms "comprising", "containing", or any other similar term are intended to encompass non-exclusive inclusions, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a", "contains... a", or "includes... a" does not, without more constraints, exclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0032] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A cutting device for processing plastic tarpaulin, comprising a base plate (1), characterized in that, Also include: Support frame (2) and collection box (20) are arranged at the top of the bottom plate (1) respectively, the left side of the top of the support frame (2) is provided with unwinding roller (3), the front and back of the top of the support frame (2) is fixedly connected with vertical plate (4), and the front and back two vertical plates (4) are rotatably connected with conveying roller one (5), the surface of the conveying roller one (5) is provided with limiting structure (6) for limiting tarpaulin; The fixed frame (7) is fixed on the right side of the top of the support frame (2), the inner side of the fixed frame (7) is provided with cutting structure (12) for cutting tarpaulin, the front and back of the top of the fixed frame (7) is fixedly connected with hydraulic rod (8), the output end of the hydraulic rod (8) is hingedly connected with pressure roller (9), the bottom of the right end of the fixed frame (7) is rotatably connected with conveying roller two (10); The guide plate (13) is rotatably connected to the front and back of the right end of the support frame (2), the outer side of the guide plate (13) is provided with fastening bolt (14), the left and right sides of the opposite sides of the front and back two fastening bolts (14) are fixedly connected with baffle (15), the inner side of the support frame (2) is provided with winding roller (11).

2. The cutting device for processing plastic tarpaulin according to claim 1, characterized in that: The limiting structure (6) comprises electric push rod (61) fixed on the outer side of vertical plate (4), connecting plate (62) fixed on the output end of electric push rod (61), and limiting plate (63) fixed on the top of connecting plate (62), the inner side of limiting plate (63) is movably connected with the surface of conveying roller one (5).

3. The cutting device for processing plastic tarpaulin according to claim 1, characterized in that: The cutting structure (12) comprises motor (121) fixed on the surface of fixed frame (7), bidirectional screw (122) rotatably connected on the inner side of fixed frame (7), screw sleeve (123) screwedly connected on both sides of the surface of bidirectional screw (122), and cutter (124) fixed on the bottom of screw sleeve (123), the output shaft of motor (121) is fixed with one end of bidirectional screw (122).

4. The cutting device for processing plastic tarpaulin according to claim 3, characterized in that: The right side of the inner side of the fixed frame (7) is fixedly connected with movable rod (16), the surface of the movable rod (16) is movably connected with movable sleeve (17), the left side of the movable sleeve (17) is fixedly connected with the right side of screw sleeve (123).

5. The cutting device for processing plastic tarpaulin according to claim 1, characterized in that: The front and back of the inner side of the fixed frame (7) is provided with sliding groove (18), the outer side of the pressure roller (9) is slidably connected with the inner side of the sliding groove (18).

6. The cutting device for processing plastic tarpaulin according to claim 1, characterized in that: The inner side of the support frame (2) is rotatably connected with auxiliary roller (19), and the auxiliary roller (19) is located above the right side of the winding roller (11).