Ton bag flexible freight bag production wire drawing device
By introducing a buffer receiving mechanism and a motor drive system into the ton bag production unit, the problem of frequent equipment stops for receiving roller replacement has been solved, achieving automatic receiving and roll changing, and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-04-03
AI Technical Summary
Existing ton bag/FIBC production equipment lacks a buffer structure during winding and drawing, resulting in low production efficiency and requiring frequent equipment stops to replace the take-up rollers.
Design a wire drawing device for producing ton bag/FIBC (Flexible Intermediate Bulk Container) bags, equipped with a buffer receiving mechanism and a feeding assembly. The device uses a motor-driven sprocket assembly and reducer to achieve automatic wire drawing, buffering, and roll changing, thus preventing equipment downtime.
This enables roll changing without stopping the equipment during production, improving production efficiency and the continuous operation capability of the equipment.
Smart Images

Figure CN224074938U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of ton bag and container bag production technology, specifically relating to a wire drawing device for ton bag and container bag production. Background Technology
[0002] Mega-bags, also known as flexible containers or jumbo bags, are large packaging containers primarily used for transporting and storing bulk materials such as granular or powdery materials. These bags are typically woven from high-strength polypropylene or other synthetic fibers, offering excellent abrasion resistance, chemical resistance, and UV resistance.
[0003] Problems with existing technology:
[0004] Currently, existing ton bag and container bag production equipment typically requires the winding of the produced filaments. However, because the existing equipment lacks a buffer structure, the equipment must be stopped to replace the winding rollers during the winding process, which greatly affects the working efficiency of the production unit. Utility Model Content
[0005] The purpose of this utility model is to provide a wire drawing device for producing ton bag bulk bags. It can achieve wire drawing and buffering through a buffer receiving mechanism installed on one side of the frame, and the buffer receiving mechanism realizes wire drawing and buffering through the cooperation of buffer components and feeding components. Furthermore, since the receiving mechanism has an automatic rotation and roll changing function, the device can change rolls without stopping the equipment during the production process.
[0006] The specific technical solution adopted by this utility model is as follows:
[0007] A ton bag / FIBC production filament drawing device includes a frame, an extruder fixedly mounted on the top of the frame, a cold zone assembly on one side of the extruder, and a forming assembly on one side of the cold zone assembly.
[0008] A buffer receiving mechanism is fixedly installed at one end of the frame, and a receiving mechanism is fixedly installed on one side of the buffer receiving mechanism via a base;
[0009] The buffer receiving mechanism includes a gantry, a bracket is fixedly installed on one side of the gantry, a feeding component and a cutting component are fixedly installed on the top of the bracket, and a buffer component and a fixed guide roller are fixedly installed on one side of the gantry.
[0010] The feeding assembly includes a frame, and a first motor is fixedly installed on one side of the frame. The first motor drives the active roller to rotate the driven roller.
[0011] The frame is fixedly mounted on top of the bracket, and the feeding assembly is located between the fixed guide roller and the cutting assembly.
[0012] The buffer assembly includes a second motor, which drives the sprocket assembly to rotate. A movable guide roller is fixedly installed on one side of the sprocket assembly.
[0013] The second motor is fixedly installed on one side surface of the gantry, the sprocket assembly is fixedly installed on the surface of the shaft, the shaft is rotatably installed with the gantry, and the shaft drives the moving guide roller to move vertically through the sprocket assembly.
[0014] The take-up mechanism includes a fixed frame and a third motor. A reducer is fixedly installed on the top of the fixed frame. The third motor drives the reducer to rotate the turntable, which in turn drives the take-up assembly to rotate synchronously.
[0015] Multiple winding assemblies are provided and arranged in a circular array around the turntable, and the fixing frame is fixedly installed on the top of the base.
[0016] The technical effects achieved by this utility model are as follows:
[0017] This invention utilizes a second motor installed on one side of the gantry. The starting of the second motor causes the shaft to rotate, driving the sprocket assembly to rotate. This, in turn, drives the moving guide roller to move vertically. Since fixed guide rollers are fixedly installed on both sides of the gantry, and the moving guide roller can move vertically, a material receiving buffer function can be achieved in conjunction with the fixed guide roller. Furthermore, during the material receiving process, the tension during the wire drawing and receiving process can be controlled by adjusting the height of the moving guide roller. The buffer material receiving mechanism allows for continuous wire drawing production without stopping the equipment.
[0018] This invention features a fixed frame installed on the top of the base, with a speed reducer mounted on top of the fixed frame. The start of a third motor enables the speed reducer to rotate the turntable. The rotation of the turntable allows for the replacement of the winding components installed around the turntable. Therefore, this device can achieve automatic material feeding and changing through the linkage of the material feeding mechanism and the buffer material feeding mechanism, without stopping the equipment, thus improving the wire drawing production efficiency of the equipment. Attached Figure Description
[0019] Figure 1 This is a three-dimensional view of the overall installation structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the buffer receiving mechanism in this utility model;
[0021] Figure 3 This is a schematic diagram of the feeding component structure in this utility model;
[0022] Figure 4 This is a schematic diagram of the material receiving mechanism in this utility model.
[0023] The attached diagram lists the components represented by each number as follows:
[0024] 1. Frame; 2. Base; 3. Extruder; 4. Cold zone assembly; 5. Forming assembly; 6. Buffer take-up mechanism; 61. Gantry; 62. Feeding assembly; 621. Frame; 622. First motor; 623. Driven roller; 624. Driven roller; 63. Cutting assembly; 64. Buffer assembly; 641. Second motor; 642. Shaft; 643. Sprocket assembly; 644. Moving guide roller; 65. Fixed guide roller; 66. Bracket; 7. Take-up mechanism; 71. Fixed frame; 72. Third motor; 73. Reducer; 74. Turntable; 75. Rewinding assembly. Detailed Implementation
[0025] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific embodiments of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.
[0026] like Figure 1-4 As shown, a ton bag FIBC production filament drawing device includes a frame 1, an extruder 3 is fixedly installed on the top of the frame 1, a cold zone component 4 is provided on one side of the extruder 3, and a forming component 5 is provided on one side of the cold zone component 4.
[0027] A buffer receiving mechanism 6 is fixedly installed at one end of the frame 1, and a receiving mechanism 7 is fixedly installed on one side of the buffer receiving mechanism 6 via the base 2;
[0028] The buffer receiving mechanism 6 includes a gantry 61, a bracket 66 is fixedly installed on one side of the gantry 61, a feeding component 62 and a cutting component 63 are fixedly installed on the top of the bracket 66, and a buffer component 64 and a fixed guide roller 65 are fixedly installed on one side of the gantry 61.
[0029] See attached document Figure 1 , Figure 2 and Figure 3 In this embodiment, the feeding assembly 62 includes a frame 621, and a first motor 622 is fixedly installed on one side of the frame 621. The first motor 622 drives the active roller 624 to drive the driven roller 623 to rotate.
[0030] In the above embodiment, the frame 621 is fixedly installed on the top of the bracket 66, and the first motor 622 is fixedly installed on one side of the frame 621. Therefore, when the first motor 622 is started, it can drive the active roller 624 to rotate. Since the active roller 624 abuts against the driven roller 623, the driven roller 623 and the active roller 624 can rotate synchronously, thereby realizing the feeding and stopping of wire drawing.
[0031] Furthermore, since the feeding assembly 62 is located between the fixed guide roller 65 and the cutting assembly 63, the feeding assembly 62 can feed the wire into the interior of the cutting assembly 63. The cutting assembly 63 cuts and clamps the wire, thereby cooperating with the buffer assembly 64 to achieve wire receiving and buffering.
[0032] Specifically, the buffer assembly 64 includes a second motor 641, wherein the second motor 641 can drive the shaft 642 to rotate the sprocket assembly 643, and a movable guide roller 644 is fixedly installed on one side of the sprocket assembly 643.
[0033] More specifically, the second motor 641 is fixedly installed on one side surface of the gantry 61, and the sprocket assembly 643 is fixedly installed on the surface of the shaft 642. The shaft 642 is rotatably installed with the gantry 61. Therefore, when the second motor 641 is started to drive the shaft 642 to rotate, the shaft 642 can drive the movable guide roller 644 to move vertically through the sprocket assembly 643. The movement of the movable guide roller 644 and the fixation of the fixed guide roller 65 can realize the material receiving buffer.
[0034] It should be noted that when the second motor 641 is started during the material taking process, since the moving guide roller 644 can move vertically and the fixed guide roller 65 is fixed, the tension can be adjusted during the material taking process, thereby avoiding the problem of the winding being too loose and affecting subsequent processing.
[0035] See attached document Figure 1 and Figure 4 In this embodiment, the take-up mechanism 7 includes a fixed frame 71 and a third motor 72. A reducer 73 is fixedly installed on the top of the fixed frame 71. The third motor 72 drives the reducer 73 to rotate the turntable 74, so that the turntable 74 drives the take-up assembly 75 to rotate synchronously.
[0036] In the above embodiment, the reducer 73 is fixedly installed with the fixed frame 71, and the reducer 73 is driven between the turntable 74 and the third motor 72. Therefore, the turntable 74 can be slowly rotated by the reducer 73, and the rotation of the winding assembly 75 can be realized by the rotation of the turntable 74.
[0037] According to the above structure, multiple winding assemblies 75 are provided and arranged in a circular array around the turntable 74. Meanwhile, the fixing frame 71 is fixedly installed on the top of the base 2. Therefore, when the winding assembly 75 rotates, automatic roll changing can be realized, further improving the working efficiency of the equipment.
[0038] The working principle of this utility model is as follows: Plastic is fed into the extruder 3 and extruded. After being cooled by the extruder 3, it is formed by the forming component 5 and sent to the surface of the buffer receiving mechanism 6. The filaments pass through the feeding component 62 and the cutting component 63 and are wound onto the winding component 75. The winding component 75 is started to achieve winding. When the winding component 75 is full, the second motor 641 is started to drive the shaft 642 and the sprocket assembly 643 to rotate. When the sprocket assembly 643 rotates, the guide roller 644 moves between the gantry 61. The wire is moved upwards and buffered with the cooperation of two fixed guide rollers 65. During the buffering process, the cutting component 63 is activated to cut the wire, while the feeding component 62 can clamp and fix it. The third motor 72 drives the reducer 73 to rotate the turntable 74. The rotation of the turntable 74 can make the winding component 75 rotate synchronously and thus replace the winding component 75. The first motor 622 drives the drive roller 624 to rotate, so that the driven roller 623 and the drive roller 624 send the wire to the winding component 75 for winding.
[0039] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the field.
Claims
1. A ton bag bale bag production wire drawing device characterized by, Include: Frame (1), the top of the frame (1) is fixedly installed with an extruder (3), one side of the extruder (3) is provided with a cold zone assembly (4), one side of the cold zone assembly (4) is provided with a forming assembly (5); One end of the frame (1) is fixedly installed with a buffer material receiving mechanism (6), one side of the buffer material receiving mechanism (6) is fixedly installed with a material receiving mechanism (7) through a base (2); Wherein, the buffer material receiving mechanism (6) comprises a portal frame (61), one side of the portal frame (61) is fixedly installed with a support (66), the top of the support (66) is fixedly installed with a feeding assembly (62) and a cutting assembly (63), one side of the portal frame (61) is fixedly installed with a buffer assembly (64) and a fixed guide roller (65).
2. The device according to claim 1, characterized in that: The feeding assembly (62) comprises a frame (621), one side of the frame (621) is fixedly installed with a first motor (622), the first motor (622) drives the driving roller (624) to drive the driven roller (623) to rotate.
3. The device according to claim 2, characterized in that: The frame (621) is fixedly installed on the top of the support (66), and the feeding assembly (62) is located between the fixed guide roller (65) and the cutting assembly (63).
4. The device according to claim 1, characterized in that: The buffer assembly (64) comprises a second motor (641), the second motor (641) drives the shaft rod (642) to drive the chain wheel set (643) to rotate, one side of the chain wheel set (643) is fixedly installed with a moving guide roller (644).
5. The device according to claim 4, characterized in that: The second motor (641) is fixedly installed on one side surface of the portal frame (61), the chain wheel set (643) is fixedly installed on the surface of the shaft rod (642), the shaft rod (642) is rotatably installed with the portal frame (61), the shaft rod (642) drives the moving guide roller (644) to move vertically through the chain wheel set (643).
6. The device according to claim 1, characterized in that: The material receiving mechanism (7) comprises a fixed frame (71) and a third motor (72), the top of the fixed frame (71) is fixedly installed with a speed reducer (73), the third motor (72) drives the speed reducer (73) to drive the rotating platform (74) to rotate, so that the rotating platform (74) drives the winding assembly (75) to rotate synchronously.
7. The device according to claim 6, characterized in that it comprises: The winding assembly (75) is provided with a plurality of and arranged in a ring array around the rotating platform (74), and the fixed frame (71) is fixedly installed on the top of the base (2).