Edge cutting device of air jet loom

Abstract

The utility model belongs to the technical field of air-jet looms, and discloses an air-jet loom trimming device which comprises two groups of symmetrically arranged trimming machines, cutters are fixedly mounted on output shafts of the two groups of trimming machines, mounting rings are fixedly mounted on the two groups of trimming machines, supporting rods are arranged on the mounting rings, and the supporting rods are connected with the cutters. Each cutter is provided with an edge pressing assembly in the front and the back in the cutting direction of the cutter, the edge pressing assemblies are connected with mounting rings through supporting rods, the top of each mounting ring is connected with a hydraulic cylinder, the top of a cylinder body of each hydraulic cylinder is fixedly connected with a lantern ring, and a mounting frame is arranged on the two lantern rings in a penetrating and inserting mode. According to the scheme, on the basis that the distance between the cutters is adjusted, the edge pressing assemblies are additionally arranged on the front side and the rear side of the cutting edge to press and compact the position, to be cut, of the textile cloth so as to improve the flatness of a cutting opening when the textile cloth is cut, in addition, the height of the cutters can be adjusted through the hydraulic cylinders, and cutting of the textile cloth with different thicknesses can be met.

Description

Technical Field

[0001] The utility model relates to the technical field of air jet looms, and more specifically to an edge trimming device for air jet looms. Background Art

[0002] Air jet looms are widely used in factories due to their simple mechanical structure, high product quality, easy access to working media, and no pollution. At the same time, the edges of the fabrics produced by air jet looms are uneven and prone to defects such as burrs, so the edges usually need to be trimmed.

[0003] For example, the patent application number CN202222389808.6 discloses a trimming device for an air jet loom. Although the solution can move the left cutting knife so that the distance between the left cutting knife and the right cutting knife is suitable for the width of the textile fabric cutting, saving manpower and increasing work efficiency, it lacks a trimming device for the cutting portion during cutting, resulting in poor flatness of the cutting edge when cutting the textile fabric, affecting the cutting quality. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes an edge cutting device for an air jet loom.

[0005] In order to solve the above-mentioned background technical problems, the utility model adopts the following technical solutions.

[0006] The trimming device of the air jet loom comprises two groups of symmetrically arranged trimming machines, the output shafts of the two groups of trimming machines are fixedly mounted with cutters, the two groups of trimming machines are fixedly mounted with mounting rings, the mounting rings are provided with support rods, and each of the cutters is provided with a trimming assembly before and after along the cutting direction thereof, and the trimming assembly is connected to the mounting ring through the support rods;

[0007] The top of each mounting ring is connected to a hydraulic cylinder, the top of the cylinder body of each hydraulic cylinder is fixedly connected to a collar, two collars are interspersed with mounting frames, and the left and right ends of the mounting frames are fixedly connected to mounting blocks;

[0008] The mounting frame is provided with an adjusting component for driving the two collars to move relative to or away from each other.

[0009] As a further description of the above technical solution: the edge pressing assembly includes a pressing roller and a wheel frame, the pressing roller is rotatably installed in the wheel frame, the top of the wheel frame is fixedly connected with a connecting rod, the connecting rod is sleeved with a connecting block, the connecting block is fixedly connected to the support rod, the connecting rod is sleeved with a spring, the spring is located below the connecting block, and the top of the connecting rod is fixedly connected to a limiting block.

[0010] As a further description of the above technical solution: the adjustment component includes a threaded rod, the mounting frame is a hollow structure, the threaded rod is inserted into the mounting frame, the end of the threaded rod is fixedly connected to the mounting frame through a bearing, the threaded rod is symmetrically provided with reverse threads about the center line of the mounting frame, the reverse threads of the threaded rod are threadedly connected with a threaded sleeve, the threaded sleeve is fixedly connected with a fixing block, the surface of the mounting frame is provided with a strip opening adapted to the fixing block corresponding to the reverse threads of the threaded rod, the fixing block passes through the strip opening and extends to the outside of the mounting frame and is fixedly connected to the ring.

[0011] As a further description of the above technical solution: each wheel frame is provided with at least two connecting rods, and the number of the springs and the limit blocks is consistent with the number of the connecting rods.

[0012] As a further description of the above technical solution: the threaded rod passes through and extends to the outside of one of the mounting blocks and is fixedly connected with an anti-slip knob.

[0013] Compared with the prior art, the advantages of the present invention are:

[0014] On the basis of adjusting the distance between the cutting knives, this solution adds edge pressing components on the front and back sides of the cutting edge to compact the textile cloth to be cut, so as to improve the flatness of the cutting edge when the textile cloth is cut. In addition, this solution can adjust the height of the cutting knife through a hydraulic cylinder to meet the cutting needs of textile cloths of different thicknesses. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the edge pressing assembly of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the adjustment component of the utility model;

[0018] Figure 4 For this utility model Figure 3 Side cross-sectional view of .

[0019] Description of the numbers in the figure:

[0020] 1. Edge trimmer; 2. Cutter; 3. Mounting ring; 4. Support rod; 5. Edge pressing assembly; 51. Pressure roller; 52. Wheel frame; 53. Connecting rod; 54. Connecting block; 55. Spring; 56. Limit block; 6. Hydraulic cylinder; 7. Ring; 8. Mounting frame; 9. Mounting block; 10. Adjustment assembly; 101. Threaded rod; 102. Threaded sleeve; 103. Fixing block; 104. Strip mouth; 11. Anti-slip knob. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work are within the scope of protection of the utility model. Example 1

[0022] See also Figure 1 , 3 4. The trimming device of the jet loom comprises two groups of symmetrically arranged trimming machines 1, the output shafts of the two groups of trimming machines 1 are fixedly mounted with cutters 2, the two groups of trimming machines 1 are fixedly mounted with mounting rings 3, the top of each mounting ring 3 is connected to a hydraulic cylinder 6, the top of the cylinder body of each hydraulic cylinder 6 is fixedly connected with a sleeve ring 7, the two sleeve rings 7 are interspersed with mounting frames 8, the left and right ends of the mounting frame 8 are fixedly connected with mounting blocks 9, and the mounting frame 8 is provided with an adjusting component 10 for driving the two sleeve rings 7 to move relative to or away from each other.

[0023] The adjustment component 10 includes a threaded rod 101, and the mounting frame 8 is a hollow structure. The threaded rod 101 is inserted into the mounting frame 8. The end of the threaded rod 101 is fixedly connected to the mounting frame 8 through a bearing. The threaded rod 101 is symmetrically provided with reverse threads with the center line of the mounting frame 8. The reverse threads of the threaded rod 101 are threadedly connected with a threaded sleeve 102, and a fixing block 103 is fixedly connected to the threaded sleeve 102. The surface of the mounting frame 8 is provided with a strip opening 104 corresponding to the reverse threads of the threaded rod 101, which is adapted to the fixing block 103. The fixing block 103 passes through the strip opening 104 and extends to the outside of the mounting frame 8 and is fixedly connected to the ring 7.

[0024] The edge trimming device of the air jet loom of the present embodiment can be fixedly mounted on a moving mechanism (such as an electric slide rail) through a mounting block 9. When the distance between the cutters needs to be adjusted, the threaded rod 101 of the adjustment assembly 10 is rotated and limited by the fixed block 103 and the strip-shaped opening 104, so that the two threaded sleeves 102 move relative to or away from each other on the threaded rod 101, and then the fixed block 103 drives the collar 7, the hydraulic cylinder 6 and the edge trimmer 1 to move, so that the distance between the two cutters 2 can be adjusted to meet the cutting of textile fabrics with different spacings, thereby improving the scope of use and work efficiency.

[0025] In addition, the threaded rod 101 passes through and extends to the outside of one of the mounting blocks 9 and is fixedly connected with an anti-slip knob 11 to facilitate the rotation of the threaded rod 101 . Example 2

[0026] See also Figure 1 , 2Based on the above embodiment, the mounting ring 3 is further provided with a support rod 4, and each cutter 2 is provided with a press edge assembly 5 in front and behind along the cutting direction thereof, and the press edge assembly 5 is connected to the mounting ring 3 through the support rod 4. The press edge assembly 5 comprises: a clamping roller 51 and a wheel frame 52, wherein the clamping roller 51 is rotatably mounted in the wheel frame 52, a connecting rod 53 is fixedly connected to the top of the wheel frame 52, a connecting rod 53 is sleeved with a connecting block 54, and the connecting block 54 is fixedly connected to the support rod 4, a spring 55 is sleeved on the connecting rod 53, and the spring 55 is located below the connecting block 54, and a limit block 56 is fixedly connected to the top of the connecting rod 53. Among them, at least two connecting rods 53 are provided on each wheel frame 52, and the number of the springs 55 and the limit blocks 56 is the same as that of the connecting rods 53.

[0027] In this embodiment, when the cutter 2 cuts the textile cloth, the pressing rollers 51 on the edge pressing assembly 5 on the front and rear sides of the cutter 2 are pressed tightly against the part of the textile cloth to be cut under the action of the connecting block 54 and the spring 55. The pressing rollers 51 press and compact the part of the textile cloth to be cut before the cutter 2 cuts, so as to improve the flatness of the cutting edge when the textile cloth is cut.

[0028] The above is a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the utility model according to the technical solution and its improved conception of the utility model, which should be included in the protection scope of the utility model.

Claims

1. An edge trimming device for an air jet loom, comprising two sets of symmetrically arranged edge trimming machines (1), wherein the output shafts of the two sets of edge trimming machines (1) are fixedly mounted with cutters (2), characterized in that: A mounting ring (3) is fixedly mounted on both sets of the trimming machines (1), a support rod (4) is provided on the mounting ring (3), and a trimming assembly (5) is provided in front and behind each of the cutters (2) along the cutting direction thereof, and the trimming assembly (5) is connected to the mounting ring (3) via the support rod (4); The top of each mounting ring (3) is connected to a hydraulic cylinder (6), the top of the cylinder body of each hydraulic cylinder (6) is fixedly connected to a collar (7), two collars (7) are interspersed with mounting frames (8), and the left and right ends of the mounting frames (8) are fixedly connected to mounting blocks (9); The mounting frame (8) is provided with an adjustment component (10) for driving the two collars (7) to move relative to or away from each other.

2. The edge trimming device of the air jet loom according to claim 1, characterized in that: The edge pressing assembly (5) comprises a pressing roller (51) and a wheel frame (52). The pressing roller (51) is rotatably mounted in the wheel frame (52). A connecting rod (53) is fixedly connected to the top of the wheel frame (52). The connecting rod (53) is sleeved with a connecting block (54). The connecting block (54) is fixedly connected to the support rod (4). A spring (55) is sleeved on the connecting rod (53). The spring (55) is located below the connecting block (54). The top of the connecting rod (53) is fixedly connected to a limiting block (56).

3. The edge trimming device of the air jet loom according to claim 1, characterized in that: The adjustment assembly (10) comprises a threaded rod (101); the mounting frame (8) is a hollow structure; the threaded rod (101) is inserted into the mounting frame (8); the end of the threaded rod (101) is fixedly connected to the mounting frame (8) via a bearing; the threaded rod (101) is symmetrically provided with reverse threads about the center line of the mounting frame (8); a threaded sleeve (102) is threadedly connected to the reverse threads of the threaded rod (101); a fixing block (103) is fixedly connected to the threaded sleeve (102); a strip opening (104) adapted to the fixing block (103) is provided on the surface of the mounting frame (8) corresponding to the reverse threads of the threaded rod (101); the fixing block (103) passes through the strip opening (104) and extends to the outside of the mounting frame (8) to be fixedly connected to the collar (7).

4. The edge trimming device of the air jet loom according to claim 2, characterized in that: At least two connecting rods (53) are arranged on each wheel frame (52), and the number of the springs (55) and the limiting blocks (56) is the same as that of the connecting rods (53).

5. The edge trimming device of the air jet loom according to claim 3, characterized in that: The threaded rod (101) passes through and extends to the outside of one of the mounting blocks (9) and is fixedly connected to an anti-slip knob (11).

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