A sling cutting machine facilitating hot cutting

By introducing a heating structure into the sling cutting machine, the blade can be heated, solving the problem of uneven cutting in the prior art and achieving a high-efficiency and even cutting effect.

CN224299691UActive Publication Date: 2026-05-29HANGZHOU LIKA RIGGING HARDWARE FACTORY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU LIKA RIGGING HARDWARE FACTORY
Filing Date
2025-07-16
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing strap cutting machines have difficulty cutting woven bags or other soft materials in one go and cannot guarantee that the blades are flush, which affects the performance.

Method used

A sling cutting machine that facilitates thermal cutting was designed. The blade can be heated through a heating structure, and efficient cutting is achieved by combining it with a mechanical structure.

Benefits of technology

This improved the quality of strap cutting, ensuring flush cuts and enhancing cutting efficiency and results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a technical field of sling cutting machine, especially a sling cutting machine convenient to hot cutting, including mounting panel, the top fixed mounting of mounting panel has the control cabinet, the top fixed mounting of control cabinet has the cutting table, the top fixed mounting of cutting table has the cutting structure, the top of cutting structure is provided with heating structure, when cutting work, the output shaft of two -way screw rod is driven by the drive of motor, can make two moving blocks move horizontally on the outer surface of two -way screw rod because of the spacing of both sides spacing rod, can make two electric heating wire plate clamp the blade of top, the blade is heated after the electricity is connected through the electricity connection line, both sides electric heating wire plate reset after heating, the gear drives the rotating shaft to rotate by the drive of second drive cylinder and makes the gear drive gear tooth plate move forward and drive the telescopic rod, thus the upper blade rotates to below, the blade of top is heated again at this moment, thus reaches the blade can be heated, the purpose that improves the cutting quality.
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Description

Technical Field

[0001] This utility model relates to the field of sling cutting machine technology, specifically a sling cutting machine that is easy to perform thermal cutting. Background Technology

[0002] The sling cutting machine is an automated device specifically designed for cutting industrial slings, ropes, and FIBC slings. It achieves fixed-length segmentation of materials through mechanical cutting, featuring high efficiency, precision, clean cuts, and automatic edge sealing. It is widely used in the processing of flexible strip materials such as FIBCs, backpack straps, and safety belts.

[0003] Existing suspender strap cutting machines still have certain shortcomings in actual use: existing cutting machines only use mechanical structures to cut suspenders. When dealing with woven bags or other soft materials, it is difficult to complete the cut in one go using only mechanical structures, and it is inconvenient to ensure that the blades are flush, which affects subsequent use. Based on the shortcomings of existing technology, this utility model designs a suspender strap cutting machine that is easy to thermally cut. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a strap cutting machine that facilitates thermal cutting, which has the advantage that the blade can be heated, thus improving the cutting quality.

[0005] This utility model provides the following technical solution: a sling cutting machine for easy thermal cutting, comprising a mounting plate, a control cabinet fixedly mounted on the top of the mounting plate, a cutting table fixedly mounted on the top of the control cabinet, a cutting structure fixedly mounted on the top of the cutting table, and a heating structure provided on the top of the cutting structure; the heating structure includes two support plates, a motor fixedly mounted on one side of the outer surface of one support plate, a bidirectional lead screw fixedly mounted on one end of the output shaft of the motor, the bidirectional lead screw being rotatably connected to the other support plate, movable blocks threaded on both sides of the outer surface of the bidirectional lead screw, limit rods fixedly mounted on one side of the two movable blocks, the two limit rods being movably connected to the support plates, heating wire plates fixedly mounted on one side of the two movable blocks, and connecting wires fixedly mounted on one side of the two heating wire plates.

[0006] As a preferred embodiment of the present invention, the cutting structure includes four first drive cylinders, which are fixed inside the cutting table.

[0007] As a preferred embodiment of this utility model, a fixed frame is fixedly installed on the top of the telescopic rods of the four first drive cylinders, a rotating shaft is rotatably installed inside the fixed frame, and a gear is fixedly installed on the outer surface of the rotating shaft.

[0008] As a preferred embodiment of this utility model, a fixed roller is fixedly installed on the outer surface of the rotating shaft, and blades are fixedly installed on both sides of the outer surface of the fixed roller.

[0009] As a preferred embodiment of this utility model, a connecting frame is fixedly installed inside the first drive cylinder, and a second drive cylinder is fixedly installed inside the connecting frame.

[0010] As a preferred embodiment of this utility model, a toothed plate is fixedly installed at one end of the telescopic rod of the second drive cylinder, and the outer surface of the toothed plate meshes with the outer surface of the gear.

[0011] As a preferred embodiment of this utility model, a material discharge ramp is fixedly installed on one side of the top of the mounting plate, and the material discharge ramp is located on the right side of the control cabinet.

[0012] As a preferred embodiment of this utility model, a take-up roller is fixedly installed on one side of the top of the mounting plate, and the take-up roller is located on the left side of the control cabinet.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. This sling cutting machine, which facilitates thermal cutting, utilizes a cutting structure and a heating structure. During cutting, the output shaft of the motor drives the bidirectional lead screw to rotate. Due to the limiting rods on both sides, two moving blocks can move horizontally on the outer surface of the bidirectional lead screw. This allows two heating wires to clamp the upper blade. After being connected to electricity via a connecting wire, the blade is heated. After heating, the heating wires on both sides return to their original positions. Driven by the second drive cylinder, the telescopic rod moves the toothed plate forward, causing the gear to drive the rotating shaft to rotate. This rotates the upper blade to the lower position, where it is heated again. This achieves the goal of heating the blade and improving cutting quality. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the appearance and structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the winding roller structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the cutting structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the heating structure of this utility model;

[0019] Figure 5 This is a schematic diagram of the gear structure of this utility model.

[0020] In the diagram: 1. Mounting plate; 2. Control cabinet; 21. Cutting table; 3. Cutting structure; 31. First drive cylinder; 32. Fixed frame; 33. Rotating shaft; 34. Fixed roller; 35. Blade; 36. Connecting frame; 37. Second drive cylinder; 38. Toothed plate; 39. Gear; 4. Heating structure; 41. Support plate; 42. Motor; 43. Bidirectional lead screw; 44. Moving block; 45. Limiting rod; 46. Heating wire plate; 47. Connecting wire; 5. Feed slope; 6. Take-up roller. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-5 A sling cutting machine for easy thermal cutting includes a mounting plate 1, a control cabinet 2 fixedly mounted on the top of the mounting plate 1, a cutting table 21 fixedly mounted on the top of the control cabinet 2, a cutting structure 3 fixedly mounted on the top of the cutting table 21, and a heating structure 4 provided on the top of the cutting structure 3. The heating structure 4 includes two support plates 41. A motor 42 is fixedly mounted on one side of the outer surface of one support plate 41. A bidirectional lead screw 43 is fixedly mounted on one end of the output shaft of the motor 42. The bidirectional lead screw 43 is rotatably connected to the other support plate 41. Moving blocks 44 are threaded on both sides of the outer surface of the bidirectional lead screw 43. Limit rods 45 are fixedly mounted on one side of the two moving blocks 44. The two limit rods 45 are movably connected to the support plate 41. Heating wire plates 46 are fixedly mounted on one side of the two moving blocks 44. Connecting wires 47 are fixedly mounted on one side of the two heating wire plates 46.

[0023] Please see Figure 3 and Figure 5 The cutting structure 3 includes four first drive cylinders 31, which are fixed inside the cutting table 21. A fixed frame 32 is fixedly mounted on the top of the telescopic rod of each of the four first drive cylinders 31. A rotating shaft 33 is rotatably mounted inside the fixed frame 32, and a gear 39 is fixedly mounted on the outer surface of the rotating shaft 33. A fixed roller 34 is fixedly mounted on the outer surface of the rotating shaft 33, and blades 35 are fixedly mounted on both sides of the outer surface of the fixed roller 34.

[0024] By simultaneously driving the four first drive cylinders 31, one end of the telescopic rod can move the fixed frame 32 downward, thereby enabling the blade 35 to cut the sling.

[0025] Please see Figure 2-5A connecting frame 36 is fixedly installed inside the first drive cylinder 31, and a second drive cylinder 37 is fixedly installed inside the connecting frame 36. A toothed plate 38 is fixedly installed at one end of the telescopic rod of the second drive cylinder 37, and the outer surface of the toothed plate 38 meshes with the outer surface of the gear 39. A feeding ramp 5 is fixedly installed on one side of the top of the mounting plate 1, and the feeding ramp 5 is located on the right side of the control cabinet 2. A take-up roller 6 is fixedly installed on one side of the top of the mounting plate 1, and the take-up roller 6 is located on the left side of the control cabinet 2.

[0026] Driven by the second drive cylinder 37, its telescopic rod moves the toothed plate 38 forward, causing the gear 39 to drive the rotating shaft 33 to rotate, thereby rotating the upper blade 35 to the lower position, at which point the upper blade 35 is heated again.

[0027] Working principle: When a sling cutting machine that facilitates thermal cutting is used, the sling wound above the take-up roller 6 is first pulled out and placed on the top of the cutting table 21. Then, during the cutting operation, the output shaft of the motor 42 drives the bidirectional lead screw 43 to rotate. Due to the limiting rods 45 on both sides, the two moving blocks 44 can move horizontally on the outer surface of the bidirectional lead screw 43, thereby allowing the two heating wire plates 46 to clamp the upper blade 35. After being connected to electricity by the connecting wire 47, the blade 35 is heated. After heating, the heating wire plates 46 on both sides return to their original positions. Driven by the second drive cylinder 37, the telescopic rod drives the toothed plate 38 to move forward, causing the gear 39 to drive the rotating shaft 33 to rotate, thereby rotating the upper blade 35 to the lower position. At this time, the upper blade 35 is heated again. Then, driven by the four first drive cylinders 31 simultaneously, one end of the telescopic rod drives the fixed frame 32 to move downward, thereby allowing the blade 35 to cut the sling. The cut sling falls down through the unloading slope 5.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A strap cutting machine for easy thermal cutting, comprising a mounting plate (1), characterized in that: A control cabinet (2) is fixedly installed on the top of the mounting plate (1), a cutting table (21) is fixedly installed on the top of the control cabinet (2), a cutting structure (3) is fixedly installed on the top of the cutting table (21), and a heating structure (4) is provided on the top of the cutting structure (3). The heating structure (4) includes two support plates (41). A motor (42) is fixedly installed on one side of the outer surface of one of the support plates (41). A bidirectional lead screw (43) is fixedly installed at one end of the output shaft of the motor (42). The bidirectional lead screw (43) is rotatably connected to the other support plate (41). Moving blocks (44) are threaded on both sides of the outer surface of the bidirectional lead screw (43). Limiting rods (45) are fixedly installed on one side of the two moving blocks (44). The two limiting rods (45) are movably connected to the support plate (41). Heating wire plates (46) are fixedly installed on one side of the two moving blocks (44). Connecting wires (47) are fixedly installed on one side of the two heating wire plates (46).

2. The sling cutting machine for easy thermal cutting according to claim 1, characterized in that: The cutting structure (3) includes four first drive cylinders (31), which are fixed inside the cutting table (21).

3. The sling cutting machine for easy thermal cutting according to claim 2, characterized in that: A fixed frame (32) is fixedly installed on the top of the telescopic rod of the four first drive cylinders (31). A rotating shaft (33) is rotatably installed inside the fixed frame (32), and a gear (39) is fixedly installed on the outer surface of the rotating shaft (33).

4. A strap cutting machine for easy thermal cutting according to claim 3, characterized in that: A fixed roller (34) is fixedly installed on the outer surface of the rotating shaft (33), and blades (35) are fixedly installed on both sides of the outer surface of the fixed roller (34).

5. A strap cutting machine for easy thermal cutting according to claim 2, characterized in that: A connecting frame (36) is fixedly installed inside the first drive cylinder (31), and a second drive cylinder (37) is fixedly installed inside the connecting frame (36).

6. A strap cutting machine for easy thermal cutting according to claim 5, characterized in that: The telescopic rod of the second drive cylinder (37) is fixedly mounted with a toothed plate (38), and the outer surface of the toothed plate (38) meshes with the outer surface of the gear (39).

7. A strap cutting machine for easy thermal cutting according to claim 1, characterized in that: A material discharge ramp (5) is fixedly installed on one side of the top of the mounting plate (1), and the material discharge ramp (5) is located on the right side of the control cabinet (2).

8. A strap cutting machine for easy thermal cutting according to claim 1, characterized in that: A take-up roller (6) is fixedly installed on one side of the top of the mounting plate (1), and the take-up roller (6) is located on the left side of the control cabinet (2).