Heating rope shearing device

Abstract

The utility model relates to the technical field of rope shearing devices, in particular to a heating rope shearing device which comprises an installation frame, a movable heat knife and a first driving source used for driving the heat knife are arranged on the installation frame, the first driving source is connected with the heat knife through a floating connector, and a cushion block is arranged on the installation frame and located below the heat knife. Due to the arrangement of the hot knife, the cotton yarn is subjected to hot cutting, so that a plurality of cotton yarn bodies are bonded together, and the situation that the cotton yarn bodies are scattered can be avoided; meanwhile, the first driving source is connected with the heat knife through the floating connector, compared with the mode that the first driving source is directly connected with the heat knife, heat transfer to the first driving source can be reduced through the arrangement of the floating connector, and the floating connector has the function of reducing errors.

Description

Technical Field

[0001] The utility model relates to the technical field of rope cutting devices, in particular to a heated rope cutting device. Background Art

[0002] Woven bags are a type of plastic bag used for packaging, and during processing, cotton yarns are used to sew both sides of the bags. At the same time, some woven bags will have linings, and the linings and woven bags will also be sewed and fixed with cotton yarns. During the sewing process, several woven bags will be sewn at one time, so there will be cotton yarns between adjacent bags, but the woven bags need to be stacked one by one after sewing, so a rope-cutting device will be set to cut the adjacent cotton yarns. Secondly, the existing rope-cutting device uses cold shears, that is, the metal knife head uses rotation or movement to cut the rope, and the cotton yarn is generally woven from multiple threads. If cold shears are used, the thread ends of the cotton yarn will be scattered after cutting, so the appearance will be messy, and secondly, it may also affect the stitching firmness of the woven bag. Summary of the invention

[0003] The utility model aims to provide a heated rope cutting device, which can heat-cut cotton yarn by setting a hot knife, so that multiple threads of the cotton yarn are glued together, thereby avoiding the situation of unraveling, thus solving the problem that the thread ends of the cotton yarn will be unraveled after cold shearing.

[0004] The purpose of the utility model is achieved in this way:

[0005] A heated rope cutting device comprises a mounting frame, on which a movable hot knife and a driving source for driving the hot knife are arranged, and a floating joint is used to connect the driving source and the hot knife, and a cushion block is arranged under the hot knife on the mounting frame.

[0006] Preferably, a movable frame is connected to the top of the hot knife, and the movable frame is movably arranged on the mounting frame, the driving source is provided with a movable driving rod, and the two ends of the floating joint are respectively connected to the movable frame and the driving rod.

[0007] Preferably, the movable frame is L-shaped and includes a horizontal plate and a vertical plate, wherein the bottom of the floating joint is connected to the horizontal plate, and the vertical plate is provided with a slider on the side close to the mounting frame, the mounting frame is provided with a slide rail, and the slider is adapted to the slide rail and moves on the slide rail.

[0008] Preferably, both sides of the bottom of the hot knife are formed with inclined surfaces and are in the shape of a triangular prism, and one side edge of the triangular prism is used for cutting the wire.

[0009] Preferably, the mounting frame includes a top plate, a side plate and a bottom plate, wherein the driving source 1 is arranged on the top of the top plate, and the driving rod of the driving source 1 passes through the top plate and is connected to the floating joint, and the bottom of the top plate abuts against the top of the side plate, and the bottom plate is located on one side of the side plate, and the bottom plate is located below the top plate and is provided with the pad.

[0010] Preferably, the cushion block comprises a frame body and a block body, and the block body is located in the frame body and a gasket is arranged between the block body and the frame body.

[0011] Compared with the prior art, the utility model has the following outstanding and beneficial technical effects:

[0012] The utility model heat-cuts the cotton yarn by setting a hot knife, thereby making multiple threads of the cotton yarn stick together, thereby avoiding the situation of spreading out; at the same time, a floating joint is adopted between the driving source 1 and the hot knife. Compared with the direct connection between the driving source 1 and the hot knife, the setting of the floating joint can reduce the heat transfer to the driving source 1, and the floating joint itself has the function of reducing errors. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model.

[0014] Figure 2 Schematic diagram of the hot knife related structure.

[0015] Figure 3 A schematic diagram of the structure of the mounting frame.

[0016] Reference numerals: 1-mounting frame; 11-top plate; 12-side plate; 13-bottom plate; 2-hot knife; 3-driving source 1;

[0017] 31-driving rod; 4-floating joint; 5-pad; 51-frame; 52-block; 53-gasket;

[0018] 6-mobile frame; 61-horizontal board; 62-vertical board; 7-slider; 8-slide rail. DETAILED DESCRIPTION

[0019] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings.

[0020] like Figures 1 - 3 As shown, a heated rope cutting device includes a mounting frame 1, and a movable hot knife 2 and a driving source 3 for driving the hot knife 2 are arranged on the mounting frame 1, and the driving source 3 and the hot knife 2 are connected by a floating joint 4, and a pad 5 is arranged under the hot knife 2 on the mounting frame 1.

[0021] The floating joint 4 itself has an existing structure, which is equivalent to a coupling and is used to eliminate connection errors, and can protect related components and make the equipment run smoothly, thereby extending the service life of the equipment.

[0022] Moreover, the hot knife 2 has a heating structure, that is, the hot knife 2 is provided with a through hole, and a heating rod is located in the through hole; and the driving source 3 is a cylinder.

[0023] Therefore, in actual use, the hot knife 2 is used to heat-cut the cotton yarn, so that multiple threads of the cotton yarn are stuck together, thus avoiding unraveling. At the same time, the driving source 3 and the hot knife 2 are connected by a floating joint 4. Compared with the direct connection between the driving source 3 and the hot knife 2, the setting of the floating joint 4 can reduce the heat transfer to the driving source 3, thereby protecting the driving source 3, and the floating joint 4 itself also has the function of reducing errors.

[0024] like Figures 1 - 3 As shown, the related structure of the floating joint 4 is: first, a movable frame 6 is connected to the top of the hot knife 2, and the movable frame 6 is movably set on the mounting frame 1, and the driving source 3 is provided with a movable driving rod 31, and the two ends of the floating joint 4 are respectively connected to the movable frame 6 and the driving rod 31.

[0025] The movable frame 6 is L-shaped and includes a horizontal plate 61 and a vertical plate 62, and the bottom of the floating joint 4 is connected to the horizontal plate 61, and the vertical plate 62 is provided with a slider 7 on the side close to the mounting frame 1, and the mounting frame 1 is provided with a slide rail 8, and the slider 7 is adapted to the slide rail 8 and moves on the slide rail 8.

[0026] Therefore, in actual use, the movement of the hot knife 2 is guided and limited by the adaptation of the slider 7 and the slide rail 8.

[0027] Moreover, bolts are used between the cross plate 61 and the hot knife 2, and both ends of the floating joint 4 are also connected to the cross plate 61 and the driving rod 31 by bolts, and bolts or screws can be used between the driving source 3 and the top plate 11 of the mounting frame 1.

[0028] Meanwhile, bolts or screws may be used between the vertical plate 62 and the slider 7 , and bolts or screws may be used between the slide rail 8 and the side plate 12 of the mounting frame 1 .

[0029] like Figures 1 - 3 As shown, the structure of the hot knife 2 is as follows: first, both sides of the bottom of the hot knife 2 are formed with inclined surfaces and are in the form of a triangular prism, and one of the side edges in the triangular prism is used for cutting the wire, so that the rope can be cut better.

[0030] like Figures 1 - 3As shown in the figure, the structure of the mounting bracket 1 is as follows: First, the mounting bracket 1 includes a top plate 11, side plates 12, and a bottom plate 13. A first driving source 3 is provided at the top of the top plate 11, and the driving rod 31 of the first driving source 3 passes through the top plate 11 and is connected to the floating joint 4. The bottom of the top plate 11 abuts against the top of the side plates 12. The bottom plate 13 is located on one side of the side plates 12, and the bottom plate 13 is located below the top plate 11 and is provided with a cushion block 5.

[0031] As Figures 1 - 3 shown, the cushion block 5 includes a frame body 51 and a block body 52, and a gasket 53 is provided between the block body 52 and the frame body 51 within the frame body 51.

[0032] The above shows and describes the basic principles, main features, and advantages of the present invention. At the same time, the present invention is not limited by the above embodiments. Therefore, without departing from the principles and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed.

Claims

1. A heated rope cutting device, characterized in that, It includes a mounting bracket (1), and a movable hot knife (2) and a first driving source (3) for driving the hot knife (2) are provided on the mounting bracket (1). A floating joint (4) is used to connect the first driving source (3) and the hot knife (2), and a cushion block (5) is provided on the mounting bracket (1) below the hot knife (2). A moving bracket (6) is connected to the top of the hot knife (2), and the moving bracket (6) is movably arranged on the mounting bracket (1). The first driving source (3) is provided with a movable driving rod (31), and two ends of the floating joint (4) are respectively connected to the moving bracket (6) and the driving rod (31). The moving bracket (6) is L-shaped and includes a horizontal plate (61) and a vertical plate (62). The bottom of the floating joint (4) is connected to the horizontal plate (61), and a slider (7) is provided on the side of the vertical plate (62) close to the mounting bracket (1). A slide rail (8) is provided on the mounting bracket (1), and the slider (7) is adapted to the slide rail (8) and moves on the slide rail (8).

2. The heated rope cutting device according to claim 1, wherein: Both sides of the bottom of the hot knife (2) are formed with inclined surfaces and are triangular prisms, and one side edge of the triangular prism is used for wire cutting.

3. The heated rope cutting device according to claim 1, characterized in that: The mounting bracket (1) includes a top plate (11), a side plate (12) and a bottom plate (13). The first driving source (3) is provided on the top of the top plate (11), and the driving rod (31) of the first driving source (3) passes through the top plate (11) and is connected to the floating joint (4). The bottom of the top plate (11) abuts against the top of the side plate (12). The bottom plate (13) is located on one side of the side plate (12), and the bottom plate (13) is located below the top plate (11) and is provided with the cushion block (5).

4. A heated rope cutting device according to claim 1, wherein: The cushion block (5) includes a frame body (51) and a block body (52), and the block body (52) is located inside the frame body (51), and a gasket (53) is provided between the block body (52) and the frame body (51).

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