Cutting machine for PE tarpaulin production

By installing a removable pad between the laser cutting head and the conveyor belt, the problem of conveyor belt damage during laser cutting is solved, thus ensuring the safe use of the laser cutting head and the protection of the conveyor belt.

CN223932842UActive Publication Date: 2026-02-24JINING ZHENGDA NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202422943375.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2026-02-24
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

In existing technologies, laser cutting processes often leave cutting marks on the conveyor belt, leading to belt damage.

Method used

A removable pad is installed between the laser cutting head and the conveyor belt. The pad blocks the laser emitted from the laser cutting head, preventing direct contact with the conveyor belt. The pad can be easily replaced via a Y-axis linear module.

Benefits of technology

This effectively prevents the laser cutting head from damaging the conveyor belt during use, increases the service life of the conveyor belt, and simplifies the replacement process of the pad.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of tarpaulin production equipment, in particular to a cutting machine for PE tarpaulin production. The cutting machine for PE tarpaulin production comprises a rack; the cutting structure comprises a Y-axis linear module extending in the length direction of the rack, an X-axis linear module extending in the width direction of the rack, and a laser cutting head mounted on the X-axis linear module; the conveying structure comprises a rotating roller rotatably mounted on the rack and a conveying belt mounted on the rotating roller; the base plate is detachably mounted on the Y-axis linear module; the base plate extends in the width direction of the rack and is arranged between the conveying belt and the laser cutting head. According to the cutting machine for PE tarpaulin production, the base plate is arranged between the laser cutting head and the conveying belt, laser emitted by the laser cutting head can be blocked, and damage to the conveying belt is avoided; meanwhile, the base plate is detachably connected with the Y-axis linear module, so that the base plate can be conveniently replaced after being damaged.
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Description

Technical Field

[0001] This utility model relates to the field of tarpaulin production equipment, specifically to a cutting machine for PE tarpaulin production. Background Technology

[0002] Tarpaulin is a high-strength, waterproof material with good toughness and flexibility. During the manufacturing process, tarpaulins require a cutting machine to cut them into products for different purposes.

[0003] Chinese utility model patent CN219113191U discloses a rapid cutting device for tarpaulin processing. This cutting device includes a worktable, a drive assembly, a fixing assembly, and a laser cutting head. The drive assembly is mounted on the worktable and is used to move the laser cutting head; the fixing assembly is used to secure the tarpaulin. However, in actual use, a conveyor belt is often installed on the worktable to move the tarpaulin. During the cutting process, the laser cutting head needs to adjust the focal length of the beam; different thicknesses and materials of tarpaulins require different focal lengths. Improper focal length adjustment can cause the conveyor belt to overheat, thereby damaging the conveyor blade.

[0004] Therefore, a new technical solution is needed in this field to solve the above problems. Summary of the Invention

[0005] To improve or solve the technical problem in the prior art where cutting marks are easily left on the conveyor belt during laser cutting, leading to conveyor belt damage, this utility model provides a cutting machine for PE tarpaulin production. The cutting machine for PE tarpaulin production includes: a frame; a cutting structure including a Y-axis linear module mounted on the frame and extending along the length direction of the frame, an X-axis linear module mounted on the Y-axis linear module and extending along the width direction of the frame, and a laser cutting head mounted on the X-axis linear module; a conveying structure including a rotatable rotating roller mounted on the frame and a conveyor belt mounted on the rotating roller; and a pad detachably mounted on the Y-axis linear module; the pad extends along the width direction of the frame and is arranged between the conveyor belt and the laser cutting head.

[0006] This utility model discloses a cutting machine for producing PE tarpaulins, comprising a frame, a cutting structure, a conveying structure, and a pad. The frame houses the cutting structure, conveying structure, and pad. The cutting structure includes a Y-axis linear module, an X-axis linear module, and a laser cutting head. The laser cutting head cuts the tarpaulin; the Y-axis linear module moves the laser cutting head along the length of the frame, and the X-axis linear module moves the laser cutting head along the width of the frame, thus cutting the tarpaulin as needed. The conveying structure includes rotating rollers and a conveyor belt, which carries and moves the tarpaulin. The pad is positioned between the conveyor belt and the laser cutting head. The laser emitted by the laser cutting head passes through the tarpaulin and the pad before contacting the conveyor belt, preventing damage to the conveyor belt during use. The pad is detachably connected to the Y-axis linear module, allowing for easy replacement if the pad is damaged. With the above-mentioned configuration, the cutting machine for PE tarpaulin production of this utility model has a pad between the laser cutting head and the conveyor belt, which can block the laser emitted by the laser cutting head and prevent damage to the conveyor belt; at the same time, the pad is detachably connected to the Y-axis linear module, which can be easily replaced after the pad is damaged.

[0007] Furthermore, the pad includes a mounting plate fixedly connected to the Y-axis linear module, and a spacer plate detachably connected to the mounting plate via a plug-in structure; the spacer plate is correspondingly arranged above the conveyor belt.

[0008] Furthermore, guide ramps are arranged on both sides of the partition plate.

[0009] Furthermore, a limiting plate is arranged on the mounting plate to prevent the conveyor belt from deviating, and the limiting plate is arranged on both sides of the conveyor belt.

[0010] Furthermore, a plug-in block is arranged on the partition plate; a plug-in member is arranged on the limiting plate, and a plug-in groove matching the plug-in block is formed on the plug-in member.

[0011] Furthermore, multiple plug-in blocks and plug-in components are provided along the length of the frame.

[0012] Furthermore, a lubricating coating is applied to the spacer plate.

[0013] In summary, compared with the prior art, this utility model has the following beneficial effects:

[0014] (1) The cutting structure includes a Y-axis linear module, an X-axis linear module, and a laser cutting head. The laser cutting head is used to cut the tarpaulin. The Y-axis linear module drives the laser cutting head to move along the length of the frame, and the X-axis linear module drives the laser cutting head to move along the width of the frame, thereby cutting the tarpaulin as needed. The conveying structure includes a rotating roller and a conveyor belt. The conveyor belt carries the tarpaulin and moves it. A pad is placed between the conveyor belt and the laser cutting head. The laser emitted by the laser cutting head will only contact the conveyor belt after passing through the tarpaulin and the pad, which can prevent the laser cutting head from damaging the conveyor belt during use. The pad is detachably connected to the Y-axis linear module, which makes it easy to replace the pad if it is damaged.

[0015] (2) The partition plate and the mounting plate form a plug-in connection. Multiple plug-in blocks and plug-in parts are provided, which can adjust the relative position of the partition plate and the mounting plate in the length direction of the frame, so as to avoid the laser cutting head always facing the same position of the partition plate. Attached Figure Description

[0016] The preferred embodiments of this utility model are described below with reference to the accompanying drawings, in which:

[0017] Figure 1 This is a schematic diagram of an embodiment of a cutting machine for producing PE tarpaulin according to the present invention;

[0018] Figure 2 yes Figure 1 Enlarged view of point A in the middle;

[0019] Figure 3 This is another schematic diagram of an embodiment of a cutting machine for producing PE tarpaulins according to this utility model.

[0020] List of reference numerals in the attached diagram: 1. Frame; 11. Worktable; 2. Cutting structure; 21. Y-axis linear module; 22. X-axis linear module; 23. Laser cutting head; 3. Conveying structure; 31. Rotating roller; 32. Conveyor belt; 4. Pad; 41. Mounting plate; 42. Spare plate; 43. Limiting plate; 44. Insert block; 45. Insert component; 46. Guide slope. Detailed Implementation

[0021] Preferred embodiments of the present invention will now be described with reference to the accompanying drawings. Those skilled in the art should understand that these embodiments are merely illustrative of the technical principles of the present invention and are not intended to limit the scope of protection of the present invention.

[0022] It should be noted that in the description of this utility model, the terms "upper," "lower," "left," "right," "inner," and "outer," which indicate directional or positional relationships, are based on the directional or positional relationships shown in the accompanying drawings. These are merely for ease of description and do not indicate or imply that the device or element must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "setting," and "connection" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection, an indirect connection through an intermediate medium, or a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0024] To improve or solve the technical problem in the prior art where cutting marks are easily left on the conveyor belt during laser cutting, leading to damage to the conveyor belt, this utility model provides a cutting machine for PE tarpaulin production. The cutting machine for PE tarpaulin production includes: a frame 1; a cutting structure 2, including a Y-axis linear module 21 mounted on the frame 1 and extending along the length of the frame 1, an X-axis linear module 22 mounted on the Y-axis linear module 21 and extending along the width of the frame 1, and a laser cutting head 23 mounted on the X-axis linear module 22; a conveying structure 3, including a rotatable rotating roller 31 mounted on the frame 1, and a conveyor belt 32 mounted on the rotating roller 31; and a pad 4, detachably mounted on the Y-axis linear module 21; the pad 4 extends along the width of the frame 1 and is arranged between the conveyor belt 32 and the laser cutting head 23.

[0025] Figure 1 This is a schematic diagram of an embodiment of a cutting machine for producing PE tarpaulins according to this utility model. Figure 1 As shown, in one or more embodiments, the cutting machine for producing PE tarpaulin according to the present invention includes a frame 1, a cutting structure 2, a conveying structure 3, and a pad 4.

[0026] See also Figure 1 In one or more embodiments, the frame 1 is generally rectangular and has opposing length and width directions. The tarpaulin is conveyed along the length of the frame 1. Specifically, the frame 1 includes two side frames and a connecting frame installed between the side frames. The two side frames are arranged opposite each other, and the connecting frame is fixedly connected to the side frames. Furthermore, a workbench 11 is also provided on the top of the side frames (see...). Figure 3The workbench 11 is roughly rectangular in shape, and its two sides are fixedly connected to two side frames to support the conveyor structure 3. In one or more embodiments, the conveyor structure 3 includes a rotating roller 31 rotatably mounted on the frame 1 and a conveyor belt 32 mounted on the rotating roller 31. The two ends of the rotating roller 31 are mounted on the two side frames. There are two rotating rollers 31, each located near one end of the frame 1. One of the rotating rollers 31 is connected to a drive motor and rotates under its influence. The conveyor belt 32 is mounted on the two rotating rollers 31 and moves under their influence, thereby moving the tarpaulin on the conveyor belt 32. The workbench 11 is positioned between the upper conveyor belt 32 and the lower conveyor belt 32 to support the upper conveyor belt 32.

[0027] See also Figure 1 In one or more embodiments, the cutting structure 2 includes a Y-axis linear module 21 mounted on a frame 1, an X-axis linear module 22 mounted on the Y-axis linear module 21, and a laser cutting head 23 mounted on the X-axis linear module 22. The Y-axis linear module 21 extends along the length of the frame 1, and the X-axis linear module 22 extends along the width of the frame 1. Specifically, the Y-axis linear module 21 and the X-axis linear module 22 are driven by a synchronous belt or a ball screw. The specific structures of the Y-axis linear module 21, the X-axis linear module 22, and the laser cutting head 23 are only required to achieve laser cutting and to move the laser cutting head 23; the specific structures are not limited and will not be described in detail here.

[0028] Figure 2 yes Figure 1 Enlarged diagram of point A in the middle. Figure 3 This is another schematic diagram of an embodiment of the cutting machine for producing PE tarpaulins according to this utility model. (See diagram below.) Figure 1 , Figure 2 and Figure 3As shown, the pad 4 is detachably mounted on the cutting structure 2 and arranged between the conveyor belt 32 and the laser cutting head 23. The pad 4 can be placed between the conveyor belt 32 and the laser cutting head 23 during debugging and removed after debugging; alternatively, it can always be installed on the cutting structure 2 to prevent the laser cutting head 23 from damaging the conveyor belt 32 during normal operation. In one or more embodiments, the pad 4 includes a mounting plate 41 fixedly connected to the Y-axis linear module 21 and a spacer plate 42 detachably connected to the mounting plate 41. Specifically, two mounting plates 41 are provided, respectively installed at both ends of the Y-axis linear module 21. The mounting plate 41 is generally rectangular and is positioned above the side frame and parallel to the side frame. Exemplarily, one side of the mounting plate 41 is fixed to the Y-axis linear module 21 by welding, and the opposite side extends towards the center of the frame 1. Further, two limit plates 43 are arranged on the mounting plate 41 and are respectively installed on the two mounting plates 41. Both limit plates 43 extend from the mounting plate 41 toward the worktable 11 and are respectively arranged on both sides of the conveyor belt 32 to prevent the conveyor belt 32 from running off-center.

[0029] See also Figure 1 , Figure 2 and Figure 3 The partition plate 42 extends along the width direction of the frame 1, and both ends of the partition plate 42 are detachably connected to two limiting plates 43. Specifically, a plug-in block 44 is arranged on the partition plate 42, and the plug-in block 44 is approximately inverted U-shaped; a plug-in member 45 is arranged on the limiting plate 43, and a plug-in groove matching the plug-in block 44 is formed on the plug-in member 45. When the plug-in block 44 is inserted into the plug-in groove, the partition plate 42 and the limiting plate 43 are detachably connected, which facilitates the replacement of the partition plate 42. Furthermore, multiple plug-in blocks and plug-in members 45 are provided along the length direction of the frame 1, which facilitates the adjustment of the relative position of the partition plate 42 and the limiting plate 43. For example, three plug-in blocks and three plug-in members 45 are provided. When three plug-in blocks 44 are inserted into three plug-in members 45, the partition plate 42 is located in the middle position relative to the limiting plate 43; when the partition plate 42 is based on Figure 3 When the orientation shown is moved to the left, two of the three plug-in blocks 44 mate with the plug-in member 45, and the leftmost plug-in block 44 is suspended, with the spacer plate 42 positioned to the left of the limiting plate 43. Furthermore, the spacer plate 42 is arranged above the conveyor belt 32, and the length of the spacer plate 42 matches the width of the conveyor belt 32. Based on... Figure 3As shown, guide ramps 46 are formed on the left and right sides of the partition 42. The guide ramps 46 extend from the top of the partition 42 to both sides and downwards, thereby preventing excessive suspension of the tarpaulin. Furthermore, the guide ramps 46 are connected to the top and bottom surfaces of the partition 42 via smooth curved surfaces to prevent the partition 42 from damaging the tarpaulin. Furthermore, the partition 42 is made of rubber and is coated with a lubricating coating to reduce friction between the partition 42 and the tarpaulin, thereby reducing wear on both. Specifically, the lubricating coating can be an epoxy resin lubricating coating.

[0030] The technical solution of this utility model has been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it will be readily understood by those skilled in the art that the protection scope of this utility model is obviously not limited to these specific embodiments. Without departing from the principle of this utility model, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after such changes or substitutions will all fall within the protection scope of this utility model.

Claims

1. A cutting machine for producing PE tarpaulins, characterized in that, include: Rack (1); The cutting structure (2) includes a Y-axis linear module (21) mounted on the frame (1) and extending along the length direction of the frame (1), an X-axis linear module (22) mounted on the Y-axis linear module (21) and extending along the width direction of the frame (1), and a laser cutting head (23) mounted on the X-axis linear module (22); the conveying structure (3) includes a rotatable rotating roller (31) mounted on the frame (1), and a conveyor belt (32) mounted on the rotating roller (31); A pad (4) is detachably mounted on the Y-axis linear module (21); the pad (4) extends along the width direction of the frame (1) and is arranged between the conveyor belt (32) and the laser cutting head (23).

2. The cutting machine for producing PE tarpaulin according to claim 1, characterized in that, The pad (4) includes a mounting plate (41) fixedly connected to the Y-axis linear module (21) and a spacer plate (42) detachably connected to the mounting plate (41) via a plug-in structure; the spacer plate (42) is correspondingly arranged above the conveyor belt (32).

3. The cutting machine for PE tarpaulin production according to claim 2, characterized in that, Guide slopes (46) are arranged on both sides of the partition plate (42).

4. A cutting machine for producing PE tarpaulin according to claim 2, characterized in that, A limiting plate (43) is arranged on the mounting plate (41) to prevent the conveyor belt (32) from running off-center. The limiting plate (43) is arranged on both sides of the conveyor belt (32).

5. A cutting machine for producing PE tarpaulin according to claim 4, characterized in that, A plug-in block (44) is arranged on the partition plate (42); a plug-in member (45) is arranged on the limiting plate (43), and a plug-in groove matching the plug-in block (44) is formed on the plug-in member (45).

6. A cutting machine for producing PE tarpaulin according to claim 5, characterized in that, Both the plug-in block (44) and the plug-in member (45) are provided in multiple ways along the length of the frame (1).

7. A cutting machine for producing PE tarpaulin according to claim 2, characterized in that, A lubricating coating is applied to the spacer plate (42).

Citation Information

Patent Citations

  • Rapid cutting device for tarpaulin processing

    CN219113191U