Wire drawing knife tackle device on wire drawing machine

Abstract

The utility model relates to the technical field of wire drawing machines, and provides a wire drawing knife tackle device on a wire drawing machine, which comprises two support frames, the surface of one side of each support frame is provided with a driver, a synchronous cutting component is arranged on the surface of the inner side of each support frame, and a transmission limiting component is arranged inside each support frame; the synchronous cutting-off assembly comprises a cutting-off table, the cutting-off table is arranged on the inner side surface of the supporting frame, a plurality of cutting-off openings are formed in the cutting-off table, an arc-shaped face is arranged on the upper end face of the cutting-off table, a through hole is formed in the side wall of the cutting-off table and communicates with the cutting-off openings, a driving shaft is arranged in the through hole, and a cutting-off piece is arranged on the driving shaft. A cut-off tool is arranged on the side wall of the cut-off piece. By means of the technical scheme, the problems that in the prior art, cutting is conducted through one cutter, cutting opportunities are not uniform in the cutting process of a large number of woven thin belts, the cutting notch positions of the woven thin belts are different, and the lengths of the woven thin belts are different are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of wire drawing machines, and specifically, to a wire drawing knife group device on a wire drawing machine. Background Art

[0002] The wire drawing knife group is an important component on the wire drawing machine. The wire drawing machine draws the initial products of the production of woven bags and produces woven ribbons. The production process of the woven ribbons is as follows: a whole woven strip is extruded through plastic particles. The whole woven strip is often an infinitely extended rectangular woven strip. Then, the whole woven strip is batch cut into woven ribbons through the wire drawing knife group of the wire drawing machine in a production line. Then, the woven ribbons are formed into finished woven ribbons through the wire drawing operation of the wire drawing machine.

[0003] During the wire drawing process of the wire drawing machine, after drawing a certain length, it is necessary to cut the woven ribbons. The cutting is all carried out by a single cutting knife. During the cutting process of a large number of woven ribbons, the cutting timing is not unified, resulting in different cutting positions of the woven ribbons and different lengths of the woven ribbons. In view of this, a wire drawing knife group device on a wire drawing machine is developed. Summary of the Utility Model

[0004] The utility model provides a wire drawing knife group device on a wire drawing machine, which solves the problem in the related technology that the cutting is all carried out by a single cutting knife, and during the cutting process of a large number of woven ribbons, the cutting timing is not unified, resulting in different cutting positions of the woven ribbons and different lengths of the woven ribbons.

[0005] The technical solution of the utility model is as follows: It includes

[0006] Support frames, the number of the support frames is two, and a driving groove is formed on one side surface of each support frame;

[0007] A synchronous cutting assembly, which is arranged on the inner side surface of the support frame;

[0008] A transmission limiting assembly, which is arranged inside the support frame;

[0009] The synchronous cutting assembly includes a cutting table, which is arranged on the inner side surface of the support frame. A cutting opening is formed on the cutting table. The number of the cutting openings is several. A plurality of the cutting openings are evenly arranged in a straight line on the upper end surface of the cutting table. An arc surface is arranged on the upper end surface of the cutting table. A through hole is formed on the side wall of the cutting table. The through hole is communicated with the cutting opening. A driving shaft is arranged in the through hole. A cutting piece is arranged on the driving shaft. A cutting knife is arranged on the side wall of the cutting piece.

[0010] As a further technical solution, a support platform is arranged inside the driving groove, a driving cylinder is arranged on the support platform, the output end of the driving cylinder passes through the support frame, and the output end of the driving cylinder is fixedly connected to the driving shaft.

[0011] As a further technical solution, the transmission limiting assembly includes a connecting shaft, the connecting shaft is arranged on the inner surface of the support frame, a linkage wheel is sleeved on the connecting shaft, a limiting shaft is arranged on the inner surface of the support frame, a limiting notch is formed on the limiting shaft, and the limiting notch corresponds to the position of the cutting opening.

[0012] As a further technical solution, a limiting frame is arranged on the inner surface of the support frame, a through opening is formed on the limiting frame, the number of the through openings is several, and the through openings correspond to the position of the cutting opening.

[0013] As a further technical solution, limiting discs are arranged at opposite ends on the side surface of the linkage wheel, and the diameter of the limiting discs is larger than the diameter of the linkage wheel.

[0014] As a further technical solution, the connecting shaft is movably connected to the support frame by a bearing, the number of the connecting shafts is two, and the two connecting shafts are arranged in the support frame at upper and lower positions.

[0015] As a further technical solution, the number of the cutting pieces is several, a plurality of the cutting pieces correspond to the position of the cutting opening, and the number of the cutting pieces is the same as that of the cutting opening.

[0016] As a further technical solution, the cutting knife is of an arc-shaped structure, and the outer contour of the cutting knife fits with the inner side wall of the cutting opening.

[0017] As a further technical solution, the through opening is flush with the height of the cutting opening, and the through opening is of a circular structure.

[0018] As a further technical solution, both the support platform and the driving groove are of a rectangular structure, and the support platform is embedded in the driving groove.

[0019] The working principle and beneficial effects of the present utility model are as follows:

[0020] In the present utility model, the driving cylinder in the synchronous cutting assembly drives the driving shaft to translate, so as to realize the pushing of the driving shaft. The driving shaft drives the cutting pieces to translate. At this time, the cutting knife meshes in the cutting opening for cutting, so that all the braided ribbons embedded in the cutting opening are cut simultaneously, solving the problems that the cutting positions of the braided ribbons are different and the lengths of the braided ribbons are different. Description of the Drawings

[0021] The present utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0022] Figure 1 is a schematic structural diagram of the present utility model;

[0023] Figure 2 is a cross-sectional view of the present utility model;

[0024] Figure 3 is an axonometric view of the cutting table of the present utility model;

[0025] Figure 4 is an axonometric view of the drive shaft of the present utility model;

[0026] In the figure: 1, support frame; 2, drive groove; 3, synchronous cutting assembly; 3-1, cutting table; 3-2, cutting opening; 3-3, arc surface; 3-4, through hole; 3-5, drive shaft; 3-6, cutting piece; 3-7, cutting knife; 3-8, support table; 3-9, drive cylinder; 4, transmission limit assembly; 4-1, connecting shaft; 4-2, linkage wheel; 4-3, limit shaft; 4-4, limit notch; 5, limit frame; 6, through opening; 7, limit disc. Specific Embodiments

[0027] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts fall within the scope of protection of the present utility model.

[0028] As Figures 1 to 4 shown, this embodiment proposes a wire drawing knife group device on a wire drawing machine, including

[0029] a support frame 1, the number of support frames 1 is two, and a drive groove 2 is formed on one side surface of the support frame 1;

[0030] a synchronous cutting assembly 3, the synchronous cutting assembly 3 is arranged on the inner surface of the support frame 1;

[0031] a transmission limit assembly 4, the transmission limit assembly 4 is arranged inside the support frame 1;

[0032] The synchronous cutting assembly 3 includes a cutting table 3-1, the cutting table 3-1 is arranged on the inner surface of the support frame 1, a cutting opening 3-2 is formed in the cutting table 3-1, the number of the cutting openings 3-2 is several, and a plurality of the cutting openings 3-2 are uniformly formed in a straight line on the upper end surface of the cutting table 3-1. An arc surface 3-3 is arranged on the upper end surface of the cutting table 3-1, a through hole 3-4 is formed in the side wall of the cutting table 3-1, the through hole 3-4 is communicated with the cutting opening 3-2, a driving shaft 3-5 is arranged in the through hole 3-4, a cutting blade 3-6 is arranged on the driving shaft 3-5, and a cutting knife 3-7 is arranged on the side wall of the cutting blade 3-6.

[0033] In this embodiment, the cutting openings 3-2 on the cutting table 3-1 can limit the woven fine belts. When cutting is required, the driving shaft 3-5 is pushed, the driving shaft 3-5 drives the cutting blade 3-6 to translate, and at this time, the cutting knife 3-7 engages in the cutting opening 3-2 for cutting, so that all the woven fine belts embedded in the cutting opening 3-2 are cut simultaneously.

[0034] Specifically, a support table 3-8 is arranged inside the driving groove 2, a driving cylinder 3-9 is arranged on the support table 3-8, the output end of the driving cylinder 3-9 passes through the support frame 1, and the output end of the driving cylinder 3-9 is fixedly connected with the driving shaft 3-5.

[0035] In this embodiment, the driving cylinder 3-9 on the support table 3-8 drives the driving shaft 3-5 to translate, so as to realize the pushing of the driving shaft 3-5.

[0036] Furthermore, the transmission limiting assembly 4 includes a connecting shaft 4-1, the connecting shaft 4-1 is arranged on the inner surface of the support frame 1, a linkage wheel 4-2 is sleeved on the connecting shaft 4-1, a limiting shaft 4-3 is arranged on the inner surface of the support frame 1, and a limiting notch 4-4 is formed in the limiting shaft 4-3, and the limiting notch 4-4 corresponds to the position of the cutting opening 3-2.

[0037] In this embodiment, the linkage wheel 4-2 on the connecting shaft 4-1 can drive the woven fine belts to be transmitted. The linkage wheel 4-2 can rotate by rotating the connecting shaft 4-1, the connecting shaft 4-1 can be driven by a motor, and the limiting notch 4-4 can limit a plurality of woven fine belts to prevent the woven fine belts from knotting.

[0038] Furthermore, a limiting frame 5 is arranged on the inner surface of the support frame 1, a plurality of through openings 6 are formed in the limiting frame 5, and the through openings 6 correspond to the positions of the cutting openings 3-2.

[0039] In this embodiment, the through openings 6 on the limiting frame 5 can limit the woven fine belts.

[0040] Further, limiting disks 7 are provided at opposite ends of the side surface of the linkage wheel 4-2. The diameter of the limiting disk 7 is larger than that of the linkage wheel 4-2. The connecting shaft 4-1 is movably connected to the support frame 1 by bearings. The number of connecting shafts 4-1 is two, and the two connecting shafts 4-1 are arranged in the support frame 1 at upper and lower positions. The number of cutting blades 3-6 is several, and the positions of the multiple cutting blades 3-6 correspond to those of the cutting openings 3-2. The number of cutting blades 3-6 is the same as that of the cutting openings 3-2.

[0041] In this embodiment, the limiting disk 7 can prevent the braided ribbon from winding around the connecting shaft 4-1, so that the braided ribbon remains on the linkage wheel 4-2 for transmission.

[0042] Further, the cutting knife 3-7 is of an arc structure. The outer contour of the cutting knife 3-7 fits the inner side wall of the cutting opening 3-2. The height of the through opening 6 is flush with that of the cutting opening 3-2. The through opening 6 is of a circular structure. The support platform 3-8 and the driving groove 2 are both of a rectangular structure. The support platform 3-8 is embedded in the driving groove 2.

[0043] When cutting is required, through the push of the driving shaft 3-5, the driving cylinder 3-9 on the support platform 3-8 drives the driving shaft 3-5 to translate, so as to achieve the push of the driving shaft 3-5. The driving shaft 3-5 drives the cutting blade 3-6 to translate. At this time, the cutting knife 3-7 engages in the cutting opening 3-2 for cutting, so that all the braided ribbons embedded in the cutting opening 3-2 are cut simultaneously. The linkage wheel 4-2 on the connecting shaft 4-1 can drive the braided ribbon for transmission. The linkage wheel 4-2 can rotate by rotating the connecting shaft 4-1. The connecting shaft 4-1 can be driven by a motor. The limiting notch 4-4 can limit multiple braided ribbons to prevent the braided ribbons from knotting.

[0044] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A wire drawing knife assembly device on a wire drawing machine, characterized in that: include A support frame (1), wherein the number of the support frames (1) is two, and a driving groove (2) is formed on a surface of one side of the support frame (1); A synchronous cutting component (3), wherein the synchronous cutting component (3) is arranged on the inner surface of the support frame (1); A transmission limiting assembly (4), wherein the transmission limiting assembly (4) is arranged inside the support frame (1); The synchronous cutting component (3) comprises a cutting table (3-1), the cutting table (3-1) is arranged on the inner surface of the support frame (1), a cutting opening (3-2) is formed on the cutting table (3-1), the number of the cutting openings (3-2) is several, and the plurality of cutting openings (3-2) are evenly formed on the upper end surface of the cutting table (3-1) along a straight line, the upper end surface of the cutting table (3-1) is provided with an arc surface (3-3), a side wall of the cutting table (3-1) is provided with a through hole (3-4), the through hole (3-4) is connected with the cutting opening (3-2), a driving shaft (3-5) is arranged in the through hole (3-4), a cutting piece (3-6) is arranged on the driving shaft (3-5), and a cutting knife (3-7) is arranged on the side wall of the cutting piece (3-6).

2. A wire drawing knife assembly device on a wire drawing machine according to claim 1, characterized in that: A support platform (3-8) is arranged inside the driving groove (2), a driving cylinder (3-9) is arranged on the supporting platform (3-8), an output end of the driving cylinder (3-9) passes through the supporting frame (1), and the output end of the driving cylinder (3-9) is fixedly connected to the driving shaft (3-5).

3. The wire drawing knife assembly device on a wire drawing machine according to claim 1, characterized in that: The transmission limit assembly (4) comprises a connecting shaft (4-1), the connecting shaft (4-1) is arranged on the inner surface of the support frame (1), a linkage wheel (4-2) is mounted on the connecting shaft (4-1), a limit shaft (4-3) is arranged on the inner surface of the support frame (1), a limit slot (4-4) is formed on the limit shaft (4-3), and the limit slot (4-4) corresponds to the position of the cut-off opening (3-2).

4. The wire drawing knife assembly device on a wire drawing machine according to claim 3, characterized in that: A limiting frame (5) is arranged on the inner surface of the support frame (1), and a through opening (6) is opened on the limiting frame (5). The through openings (6) are provided in a certain number, and the positions of the through openings (6) correspond to the positions of the cutting openings (3-2).

5. The wire drawing knife assembly device on a wire drawing machine according to claim 3, characterized in that: Limiting plates (7) are arranged at opposite ends of the side surface of the linkage wheel (4-2), and the diameter of the limiting plates (7) is greater than the diameter of the linkage wheel (4-2).

6. The wire drawing knife assembly device on a wire drawing machine according to claim 3, characterized in that: The connecting shaft (4-1) is movably connected to the support frame (1) via a bearing, there are two connecting shafts (4-1), and the two connecting shafts (4-1) are arranged in the support frame (1) at two upper and lower positions.

7. The wire drawing knife assembly device on a wire drawing machine according to claim 1, characterized in that: The number of the cut pieces (3-6) is several, the positions of the plurality of cut pieces (3-6) correspond to the positions of the cut openings (3-2), and the number of the cut pieces (3-6) is the same as the number of the cut openings (3-2).

8. The wire drawing knife assembly device on a wire drawing machine according to claim 1, characterized in that: The cutting knife (3-7) is an arc-shaped structure, and the outer contour of the cutting knife (3-7) fits the inner side wall of the cutting opening (3-2).

9. The wire drawing knife assembly device on a wire drawing machine according to claim 4, characterized in that: The through opening (6) is at the same height as the cut opening (3-2), and the through opening (6) is a circular structure.

10. The wire drawing knife assembly device on a wire drawing machine according to claim 2, characterized in that: The support platform (3-8) and the driving groove (2) are both rectangular structures, and the support platform (3-8) is embedded in the driving groove (2).

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