Automatic laser cutting mechanism for woven bags

Abstract

The utility model discloses an automatic laser cutting mechanism for woven bags, which relates to the technical field of woven bag production and comprises an equipment support, and a front guide roller group, a flaring shaping device, an upper laser cutting device, a lower laser cutting device and a pull roller shaft are respectively mounted on the equipment support according to the moving direction of woven bag processing. According to the automatic laser cutting mechanism for the woven bags, the laser cutting heads capable of flexibly moving are correspondingly arranged on the upper portion and the lower portion in the moving path of the woven bags, and when the woven bags are cut, the upper laser cutting head and the lower laser cutting head can conduct cutting at different positions; compared with equipment only provided with a laser cutting head at the upper part in the prior art, the double-head laser cutting mechanism can greatly improve the cutting efficiency of the woven bag.

Description

Technical Field

[0001] The utility model relates to the technical field of woven bag production, in particular to an automatic laser cutting mechanism for woven bags. Background Art

[0002] During the production process of woven bags, it is necessary to cut corresponding shapes on the surface of the woven bags, such as punching holes. Existing cutting mechanisms for woven bags, such as the disclosed patent plastic woven bag cutting device (CN206084159U), rely on a laser cutting head that can move on the upper part of the workbench to complete the cutting process of the woven bags. Relying only on the upper laser cutting head, the efficiency is low. For this reason, technicians in this field have proposed an automatic laser cutting mechanism for woven bags that can perform cutting synchronously at the upper and lower parts. Utility Model Content

[0003] In view of the deficiencies of the prior art, the utility model provides an automatic laser cutting mechanism for woven bags, which solves the problems raised by the above-mentioned background technology.

[0004] To achieve the above purpose, the utility model is implemented by the following technical solutions: the automatic laser cutting mechanism for woven bags includes an equipment bracket, and according to the moving direction of the woven bag processing, the equipment bracket is respectively installed with:

[0005] A front guide roller group, which is used to guide the woven bag blank into the cutting area;

[0006] An expansion and shaping device, which can support the expansion of the woven bag blank and shape the woven bag blank when it is cut;

[0007] An upper laser cutting device, wherein the upper laser cutting device is capable of cutting a desired shape on the upper surface of the woven bag;

[0008] A lower-upper laser cutting device, which can cut a desired shape on the lower surface of the woven bag;

[0009] A material pulling roller shaft is used for pulling the woven bag blank to move.

[0010] Furthermore, the upper laser cutting device includes a Y-axis active drive module and a Y-axis driven drive module respectively fixed on both sides of the top of the equipment bracket, a transmission shaft is commonly connected between the driving end of the Y-axis active drive module and the driven end of the Y-axis driven drive module, the upper parts of the Y-axis active drive module and the Y-axis driven drive module are commonly connected to an X-axis drive module, the driving end of the X-axis drive module is fixedly installed with a Z-axis drive module, and the driving end of the Z-axis drive module is fixedly installed with a laser cutting head.

[0011] Furthermore, the Y-axis active drive module includes a shell fixedly mounted on the top of the equipment bracket, a belt is rotatably connected inside the shell, a drive seat is fixedly mounted on the top of the belt, a motor 1 is fixedly mounted on the top of the shell, and the motor 1 and the belt are driven by a pulley group.

[0012] Furthermore, the Z-axis driving module includes a lifting seat fixedly mounted on the driving end of the X-axis driving module, a movable seat 2 is slidably connected to the lifting seat, and a motor 2 is fixedly mounted on the top of the lifting seat, and the driving end of the motor 2 is connected to the movable seat 2 through a screw rod 2.

[0013] Furthermore, the expansion and shaping device includes a transverse adjustment seat fixedly installed on the top of the equipment bracket, the interior of the transverse adjustment seat is rotatably connected to a screw rod 1, the external thread of the screw rod 1 is connected to a movable seat 1, the top of the movable seat 1 is rotatably connected to a guide wheel, the end of the screw rod 1 is fixedly connected to a hand wheel, a shaping plate is commonly supported between several guide wheels, a lower roller is rotatably connected in the front section of the shaping plate, a flaring piece is fixedly connected to the front end of the shaping plate, and a flaring extension support portion that diffuses outward is fixedly connected to the front side of the shaping plate between the lower roller and the flaring piece.

[0014] Furthermore, the expansion and shaping device also includes a vertical adjustment seat fixedly installed on the top of the equipment bracket, and the upper roller shaft is rotatably connected inside the vertical adjustment seat, and the upper roller shaft and the lower roller shaft are vertically distributed.

[0015] The utility model provides an automatic laser cutting mechanism for woven bags. Compared with the prior art, it has the following advantages:

[0016] Beneficial effects:

[0017] The automatic laser cutting mechanism for woven bags has flexibly movable laser cutting heads correspondingly arranged at the upper and lower parts in the moving path of the woven bags. When cutting the woven bags, the upper and lower laser cutting heads can cut at different positions. Compared with the equipment in the prior art which only has a laser cutting head at the upper part, the double-headed laser cutting mechanism can greatly improve the cutting efficiency of the woven bags. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the utility model;

[0019] Figure 2 It is a side view of the utility model;

[0020] Figure 3 It is a structural schematic diagram of the upper laser cutting device in the utility model;

[0021] Figure 4This is a schematic diagram of the structure of the Y-axis active drive module in the utility model;

[0022] Figure 5 This is a schematic diagram of the structure of the Z-axis drive module in the utility model;

[0023] Figure 6 It is a structural schematic diagram of the expansion and shaping device of the utility model from the first perspective;

[0024] Figure 7 It is a structural schematic diagram of the second viewing angle of the expansion and shaping device in the utility model.

[0025] In the figure: 1. Equipment bracket; 2. Front guide roller group; 3. Expanding and shaping device; 31. Horizontal adjustment seat; 32. Vertical adjustment seat; 33. Upper roller shaft; 34. Screw rod one; 35. Movable seat one; 36. Guide wheel; 37. Hand wheel; 38. Shaping plate; 39. Lower roller shaft; 310. Expanding extension support part; 311. Expanding piece; 4. Upper laser cutting device; 41. Y-axis active drive module; 411. Shell; 412. Belt; 413. Drive seat; 414. Pulley group; 415. Motor one; 42. Y-axis driven drive module; 43. Transmission shaft; 44. X-axis drive module; 45. Z-axis drive module; 451. Lifting seat; 452. Movable seat two; 453. Motor two; 454. Screw rod two; 46. Laser cutting head; 5. Lower and upper laser cutting device; 6. Pulling roller shaft. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1 , 2The utility model provides a technical solution: an automatic laser cutting mechanism for woven bags, including an equipment bracket 1, a front guide roller group 2, a flaring and shaping device 3, an upper laser cutting device 4, a lower upper laser cutting device 5 and a pulling roller shaft 6, wherein the front guide roller group 2 is used to guide the woven bag blank into the cutting area, the flaring and shaping device 3 can support the woven bag blank for flaring, and can shape the woven bag blank when cutting it, the upper laser cutting device 4 can cut a desired shape on the upper surface of the woven bag, the lower upper laser cutting device 5 has the same structure as the upper laser cutting device 4, and can cut a desired shape on the lower surface of the woven bag, the pulling roller shaft 6 is used to pull the woven bag blank to move, and the pulling roller shaft 6 includes two pulling rollers and a motor, one of which is driven by the motor and the other is a driven roller.

[0028] See also Figure 3 The upper laser cutting device 4 includes a Y-axis active driving module 41 and a Y-axis driven driving module 42 respectively fixed on both sides of the top of the equipment bracket 1, a transmission shaft 43 is commonly connected between the driving end of the Y-axis active driving module 41 and the driven end of the Y-axis driven driving module 42, an X-axis driving module 44 is commonly connected to the upper parts of the Y-axis active driving module 41 and the Y-axis driven driving module 42, a Z-axis driving module 45 is fixedly installed on the driving end of the X-axis driving module 44, and a laser cutting head 46 is fixedly installed on the driving end of the Z-axis driving module 45, wherein the structures of the Y-axis active driving module 41, the Y-axis driven driving module 42 and the X-axis driving module 44 are the same.

[0029] See also Figure 4 The Y-axis active drive module 41 includes a shell 411 fixedly installed on the top of the equipment bracket 1, and the inner rotation of the shell 411 is connected to a belt 412, and the top of the belt 412 is fixedly installed with a driving seat 413. The top of the shell 411 is fixedly installed with a motor 415, and the motor 415 and the belt 412 are driven by a pulley group 414. The pulley group 414 is driven to rotate by the motor 415, thereby driving the belt 412 to rotate, and the belt 412 drives the driving seat 413 to move.

[0030] See also Figure 5 The Z-axis driving module 45 includes a lifting seat 451 fixedly installed on the driving end of the X-axis driving module 44, and a movable seat 452 is slidably connected to the lifting seat 451, and a motor 453 is fixedly installed on the top of the lifting seat 451. The driving end of the motor 453 is connected to the movable seat 452 through a screw rod 454. The motor 453 drives the screw rod 454 to rotate, and because the screw rod 454 and the movable seat 452 are threadedly connected, when the screw rod 454 rotates, the movable seat 452 rises and falls.

[0031] See also Figure 6 ,7 The expansion and shaping device 3 includes a lateral adjustment seat 31 and a vertical adjustment seat 32 fixedly mounted on the top of the equipment bracket 1. The lateral adjustment seat 31 is internally rotatably connected to a screw rod 34, and the external thread of the screw rod 34 is connected to a movable seat 35. The top of the movable seat 35 is rotatably connected to a guide wheel 36, and the end of the screw rod 34 is fixedly connected to a hand wheel 37. A shaping plate 38 is commonly supported between the guide wheels 36. A lower roller shaft 39 is rotatably connected in the front section of the shaping plate 38. An upper roller shaft 33 is rotatably connected to the internal of the vertical adjustment seat 32. The upper roller shaft 33 and the lower roller shaft 39 are vertically distributed. A flaring piece 311 is fixedly connected to the front end of the shaping plate 38, and a flaring extension support portion 310 that diffuses outward is fixedly connected between the lower roller shaft 39 and the flaring piece 311 on the front side of the shaping plate 38. The size of the flaring piece 311 facing one end of the woven bag is smaller than the size away from the one end of the woven bag, so that the bag mouth of the woven bag can be expanded.

[0032] When in use, the woven bag blank is introduced into the entire laser cutting mechanism through the front guide roller group 2. Before cutting, it is necessary to manually guide the initial end of the woven bag blank to the position of the pulling roller shaft 6. After guidance, the woven bag blank is sleeved on the outside of the expansion and shaping device 3, and the pulling roller shaft 6 pulls the woven bag blank to move. The woven bag blank is supported by the expansion piece 311 and the expansion extension support part 310. When the woven bag blank is located at the position of the shaping plate 38, the lower upper laser cutting device 5 and the upper laser cutting device 4 synchronously perform cutting processing on the surface of the woven bag blank.

Claims

1. An automatic laser cutting mechanism for woven bags, comprising a device support (1), characterized in that: According to the moving direction of the woven bag processing, the following are installed on the equipment bracket (1): A front material guide roller group (2), the front material guide roller group (2) being used to guide the woven bag blank into the cutting area; An expansion and shaping device (3), wherein the expansion and shaping device (3) is capable of supporting the expansion of the woven bag blank and shaping the woven bag blank when it is cut; An upper laser cutting device (4), wherein the upper laser cutting device (4) is capable of cutting a desired shape on the upper surface of the woven bag; A lower-upper laser cutting device (5), wherein the lower-upper laser cutting device (5) is capable of cutting a desired shape on the lower surface of the woven bag; A material pulling roller shaft (6), wherein the material pulling roller shaft (6) is used to pull the woven bag blank to move.

2. The automatic laser cutting mechanism for woven bags according to claim 1 is characterized in that: The upper laser cutting device (4) comprises a Y-axis active drive module (41) and a Y-axis driven drive module (42) respectively fixed on both sides of the top end of the equipment bracket (1); a transmission shaft (43) is commonly connected between the driving end of the Y-axis active drive module (41) and the driven end of the Y-axis driven drive module (42); an X-axis drive module (44) is commonly connected to the upper parts of the Y-axis active drive module (41) and the Y-axis driven drive module (42); a Z-axis drive module (45) is fixedly mounted on the driving end of the X-axis drive module (44); and a laser cutting head (46) is fixedly mounted on the driving end of the Z-axis drive module (45).

3. The automatic laser cutting mechanism for woven bags according to claim 2 is characterized in that: The Y-axis active drive module (41) comprises a shell (411) fixedly mounted on the top of the equipment bracket (1); a belt (412) is rotatably connected inside the shell (411); a driving seat (413) is fixedly mounted on the top of the belt (412); a motor 1 (415) is fixedly mounted on the top of the shell (411); and the motor 1 (415) and the belt (412) are driven via a pulley set (414).

4. The automatic laser cutting mechanism for woven bags according to claim 2 is characterized in that: The Z-axis driving module (45) comprises a lifting seat (451) fixedly mounted on the driving end of the X-axis driving module (44); a movable seat 2 (452) is slidably connected to the lifting seat (451); a motor 2 (453) is fixedly mounted on the top of the lifting seat (451); and a driving end of the motor 2 (453) and the movable seat 2 (452) are connected via a screw rod 2 (454).

5. The automatic laser cutting mechanism for woven bags according to claim 1 is characterized in that: The flaring shaping device (3) comprises a transverse adjustment seat (31) fixedly mounted on the top end of the equipment support (1); a screw rod (34) is rotatably connected inside the transverse adjustment seat (31); a movable seat (35) is externally threadedly connected to the screw rod (34); a guide wheel (36) is rotatably connected to the top end of the movable seat (35); a hand wheel (37) is fixedly connected to the end of the screw rod (34); a shaping plate (38) is commonly supported between a plurality of guide wheels (36); a lower roller (39) is rotatably connected to the front section of the shaping plate (38); a flaring member (311) is fixedly connected to the front end of the shaping plate (38); and a flaring extension support portion (310) that spreads outwards is fixedly connected to the front side of the shaping plate (38) located between the lower roller (39) and the flaring member (311).

6. The automatic laser cutting mechanism for woven bags according to claim 5 is characterized in that: The flaring and shaping device (3) further comprises a vertical adjustment seat (32) fixedly mounted on the top of the equipment support (1), an upper roller shaft (33) being rotatably connected inside the vertical adjustment seat (32), and the upper roller shaft (33) and the lower roller shaft (39) are vertically distributed.

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