Receiving device of circular weaving machine for producing plastic woven bags

By improving the structure of the take-up device on the circular loom and utilizing components such as support frames and hydraulic lifting rods, the problems of motor damage and laborious manual operation were solved, achieving stable installation and convenient disassembly of the take-up cylinder and improving production efficiency.

CN224160790UActive Publication Date: 2026-04-24SHANDONG YUXINGYUAN PLASTICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG YUXINGYUAN PLASTICS CO LTD
Filing Date
2025-05-13
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

The existing circular loom take-up device used in plastic woven bag production is prone to damage to the motor output end during installation, and the connection is unstable. Removing the take-up cylinder is time-consuming and laborious, which can easily lead to the material becoming loose.

Method used

The material receiving cylinder is stably installed and easily disassembled by using components such as a support frame, slide rail box, and hydraulic lifting rod, driven by a motor and a threaded rod slider structure. The cooperation between the support device and the slider reduces the burden on the motor and simplifies manual operation.

Benefits of technology

This design achieves stable installation of the receiving cylinder, reduces the risk of motor damage, improves operational convenience and production efficiency, and prevents materials from becoming loose.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a circular weaving machine receiving device for plastic woven bag production, which relates to the technical field of fiber woven cloth processing and comprises a bottom plate, a support frame is fixedly connected to one side of the top of the bottom plate, a mounting frame is fixedly connected to the top of the support frame, a first motor is movably connected to the top of the mounting frame, and a second motor is movably connected to the top of the mounting frame. The output end of the first motor is fixedly connected with a shaft rod, the top of the bottom plate is fixedly connected with a sliding rail box, and the top of the sliding rail box is movably connected with a supporting device. An inserting rod is aligned with the interior of an inserting hole in one side of the inserting end, meanwhile, the interior of a second inserting barrel at the bottom is aligned with the top of a bottom supporting device, the stable supporting effect on installation of the material receiving barrel is achieved, the bearing force of a shaft rod is reduced, and after the material receiving barrel is separated from the shaft rod, a hydraulic lifting rod lowers the position of the material receiving barrel; and then a third motor at one end is started to change the mounting direction of the receiving barrel, so that the receiving barrel is stably put down, and manual carrying is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of fiber woven fabric processing technology, specifically to a circular loom receiving device for the production of plastic woven bags. Background Technology

[0002] Plastic woven bags are classified by their main material composition as polypropylene bags and polyethylene bags, and by their sewing method as sewn bottom bags and sewn side bottom bags. They are currently widely used as packaging materials for fertilizers, chemical products, and other items. The main production process involves using plastic raw materials to extrude film, cut, and unidirectionally stretch them into flat yarns, which are then woven together to produce the product, generally called a woven bag. A circular loom is a machine used to weave tubular fabric; currently, in the field of plastic woven bag production, the circular loom is an indispensable weaving machine.

[0003] The existing technology has the following problems:

[0004] 1. The existing circular loom take-up device used in the production of plastic woven bags relies entirely on the output end of the motor for the installation of the take-up cylinder. This can easily damage the output end of the motor and the connection is not stable enough.

[0005] 2. The existing circular loom take-up device used in the production of plastic woven bags requires manual removal of the take-up cylinder from above the rotating shaft. This is not only time-consuming and labor-intensive during handling, but also easily causes the rolled material to loosen, which is not conducive to production. Utility Model Content

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0007] A circular loom receiving device for producing plastic woven bags includes a base plate, a support frame fixedly connected to one side of the top of the base plate, an mounting frame fixedly connected to the top of the support frame, a first motor movably connected to the top of the mounting frame, a shaft fixedly connected to the output end of the first motor, a receiving cylinder sleeved on the outer wall of the shaft, a slide rail box fixedly connected to the top of the base plate, a second motor fixedly connected to one side of the slide rail box, and a support device movably connected to the top of the slide rail box.

[0008] A further improvement of this utility model is that a first plug-in cylinder is fixedly installed inside the support frame, and the output end of the first motor is inserted into the inside of the first plug-in cylinder.

[0009] A further improvement of this utility model is that: one end of the shaft is provided with a connecting thread, the outer wall of the connecting thread is threaded with a cap, and a plug rod is fixedly connected to one side of the output end of the first motor.

[0010] A further improvement of the present invention is that the receiving cylinder includes a sleeve, one end of which is fixedly connected to an insertion end, the other end of which is fixedly connected to a limiting plate, a groove is provided on the outer wall of the sleeve, a limiting rod is fixedly connected to the outer wall of the sleeve, and a second insertion cylinder is fixedly connected to the bottom of the insertion end.

[0011] A further improvement of this utility model is that the sleeve is fitted onto the outer wall of the shaft, and one side of the insertion end is inserted into the shaft by the insertion rod.

[0012] A further improvement of this utility model is that: a threaded rod is fixedly connected to the output end of the second motor, a slider is movably connected to the outer wall of the threaded rod, a hydraulic lifting rod is fixedly connected to the top of the slider, a mounting base is fixedly connected to the top of the hydraulic lifting rod, a third motor is fixedly connected to one side of the mounting base, and a plug-in assembly is connected through the output end of the third motor.

[0013] A further improvement of this utility model is that the slider is slidably connected to the inside of the slide rail box, and the top of the plug-in component is plugged into the inside of the second plug-in cylinder.

[0014] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:

[0015] 1. This utility model provides a circular loom take-up device for the production of plastic woven bags. The inner wall of the take-up cylinder is fixedly installed with the outer wall of the shaft, so that the insertion rod is aligned with the inside of the insertion hole on the insertion end side. At the same time, the inside of the second insertion cylinder at the bottom is aligned with the top of the bottom support device, which plays a stable supporting role in the installation of the take-up cylinder and reduces the load on the shaft. After determining the installation position, the end of the shaft is connected to the connecting thread through the cap, which makes the installation of the take-up cylinder more stable. The plastic woven bag only needs to be wrapped around the outer wall of the sleeve for take-up.

[0016] 2. This utility model provides a circular loom take-up device for the production of plastic woven bags. The support device supports the take-up cylinder. After the take-up is completed, the cap at one end of the shaft is removed. Then, driven by the second motor, the threaded rod rotates, causing the slider to slide towards one end of the slide rail box. This also moves the support device to one side, causing the take-up cylinder to move to one end. After the take-up cylinder is separated from the shaft, the hydraulic lifting rod lowers the take-up cylinder. Then, the third motor at one end is started to change the installation direction of the take-up cylinder, so that the take-up cylinder can be lowered stably, reducing manual handling and making the production of the device more convenient. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the material receiving device for a circular loom used in the production of plastic woven bags according to this utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the first motor of this utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the receiving cylinder of this utility model;

[0020] Figure 4 This is a schematic diagram of the support device of this utility model.

[0021] In the diagram: 1. Base plate; 2. Support frame; 3. Mounting frame; 4. First motor; 5. Take-up cylinder; 6. Slide rail box; 7. Second motor; 8. Support device; 21. First plug-in cylinder; 41. Shaft; 42. Connecting thread; 43. Cap; 44. Plug-in rod; 51. Sleeve; 52. Insertion end; 53. Limiting plate; 54. Groove; 55. Limiting rod; 56. Second plug-in cylinder; 71. Threaded rod; 72. Slider; 81. Hydraulic lifting rod; 82. Mounting seat; 83. Third motor; 84. Plug-in assembly. Detailed Implementation

[0022] The present invention will be further described in detail below with reference to embodiments:

[0023] Example 1

[0024] like Figure 1-4 As shown, this utility model provides a circular loom receiving device for the production of plastic woven bags, including a base plate 1, a support frame 2 fixedly connected to one side of the top of the base plate 1, an mounting frame 3 fixedly connected to the top of the support frame 2, a first motor 4 movably connected to the top of the mounting frame 3, a shaft 41 fixedly connected to the output end of the first motor 4, a receiving cylinder 5 sleeved on the outer wall of the shaft 41, a slide rail box 6 fixedly connected to the top of the base plate 1, a second motor 7 fixedly connected to one side of the slide rail box 6, and a support device 8 movably connected to the top of the slide rail box 6.

[0025] The first plug-in cylinder 21 is fixedly installed inside the support frame 2, and the output end of the first motor 4 is inserted into the first plug-in cylinder 21.

[0026] In this embodiment, the first motor 4 is placed on top of the mounting frame 3, and its output end is inserted into the first insertion cylinder 21. The take-up cylinder 5 is inserted into the outer end of the shaft 41. Then the first motor 4 is started. The rotation of the first motor 4 drives the take-up cylinder 5 to rotate and roll up the plastic woven bag. The bottom of the take-up cylinder 5 is supported by the support device 8, so that the device can remain stable during the rolling process.

[0027] Example 2

[0028] like Figure 1-4As shown, based on Embodiment 1, this utility model provides a technical solution: preferably, one end of the shaft 41 is provided with a connecting thread 42, the outer wall of the connecting thread 42 is threaded with a cap 43, and a plug rod 44 is fixedly connected to one side of the output end of the first motor 4.

[0029] The receiving cylinder 5 includes a sleeve 51, one end of which is inserted into an insertion end 52, and the other end of the sleeve 51 is fixedly connected to a limiting plate 53. A groove 54 is provided on the outer wall of the sleeve 51, and a limiting rod 55 is fixedly connected to the outer wall of the sleeve 51. A second insertion cylinder 56 is fixedly connected to the bottom of the insertion end 52.

[0030] The sleeve 51 is fitted onto the outer wall of the shaft 41, and the insertion end 52 is inserted into the shaft by the insertion rod 44.

[0031] In this embodiment, the inner wall of the receiving cylinder 5 is fixedly installed with the outer wall of the shaft 41, so that the plug rod 44 is aligned with the inside of the plug hole on one side of the insertion end 52, and the inside of the second plug cylinder 56 at the bottom is aligned with the top of the bottom support device 8, which plays a stable supporting role in the installation of the receiving cylinder 5 and reduces the load on the shaft 41. After determining the installation position, the end of the shaft 41 is connected to the connecting thread 42 through the cap 43, which makes the installation of the receiving cylinder 5 more stable. The plastic woven bag only needs to be wrapped around the outer wall of the sleeve 51 for collection.

[0032] Example 3

[0033] like Figure 1-4 As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the output end of the second motor 7 is fixedly connected to a threaded rod 71, the outer wall of the threaded rod 71 is movably connected to a slider 72, the top of the slider 72 is fixedly connected to a hydraulic lifting rod 81, the top of the hydraulic lifting rod 81 is fixedly connected to a mounting base 82, one side of the mounting base 82 is fixedly connected to a third motor 83, and the output end of the third motor 83 is penetrated by a plug-in assembly 84.

[0034] The slider 72 is slidably connected to the inside of the slide rail box 6, and the top of the plug-in assembly 84 is plugged into the inside of the second plug-in cylinder 56.

[0035] In this embodiment, the support device 8 supports the receiving cylinder 5. After the material is collected, the cap 43 at one end of the shaft 41 is removed. Then, driven by the second motor 7, the threaded rod 71 rotates, causing the slider 72 to slide towards one end of the slide rail box 6. This also moves the support device 8 to one side, causing the receiving cylinder 5 to move to one end. After the receiving cylinder 5 is separated from the shaft 41, the hydraulic lifting rod 81 lowers the position of the receiving cylinder 5. Then, the third motor 83 at one end is started to change the installation direction of the receiving cylinder 5, so that the receiving cylinder 5 can be lowered stably, reducing manual handling and making the production of the device more convenient.

[0036] The working principle of the circular loom take-up device used in the production of plastic woven bags will be explained in detail below.

[0037] like Figure 1-4 As shown, when this circular loom take-up device for plastic woven bag production is in use, the first motor 4 is placed on top of the mounting frame 3, and its output end is inserted into the inside of the first insertion cylinder 21. The take-up cylinder 5 is inserted into the outer end of the shaft 41. Then, the first motor 4 is started, and the rotation of the first motor 4 drives the take-up cylinder 5 to rotate, winding the plastic woven bag. The bottom of the take-up cylinder 5 is supported by the support device 8, so that the device can remain stable during the winding process. The inner wall of the take-up cylinder 5 is fixedly installed with the outer wall of the shaft 41, so that the insertion rod 44 is aligned with the insertion hole on the side of the insertion end 52. At the same time, the inside of the second insertion cylinder 56 at the bottom is aligned with the top of the bottom support device 8, which plays a stabilizing support role for the installation of the take-up cylinder 5, reducing the load on the shaft 41, and ensuring proper positioning. After installation, the cap 43 is connected to the connecting thread 42 at one end of the shaft 41, making the installation of the receiving cylinder 5 more stable. The plastic woven bag only needs to be wrapped around the outer wall of the sleeve 51 for receiving. The support device 8 supports the receiving cylinder 5. After receiving is completed, the cap 43 at one end of the shaft 41 is removed. Then, driven by the second motor 7, the threaded rod 71 rotates, causing the slider 72 to slide towards one end of the slide rail box 6. This also moves the support device 8 to one side, causing the receiving cylinder 5 to move to one end. After the receiving cylinder 5 is separated from the shaft 41, the hydraulic lifting rod 81 lowers the position of the receiving cylinder 5. Then, the third motor 83 at one end is started to change the installation direction of the receiving cylinder 5, so that the receiving cylinder 5 can be lowered stably, reducing manual handling and making the production of the device more convenient.

[0038] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A circular loom take-up device for producing plastic woven bags, comprising a base plate (1), characterized in that: A support frame (2) is fixedly connected to one side of the top of the base plate (1). A mounting frame (3) is fixedly connected to the top of the support frame (2). A first motor (4) is movably connected to the top of the mounting frame (3). A shaft (41) is fixedly connected to the output end of the first motor (4). A receiving cylinder (5) is sleeved on the outer wall of the shaft (41). A slide rail box (6) is fixedly connected to the top of the base plate (1). A second motor (7) is fixedly connected to one side of the slide rail box (6). A support device (8) is movably connected to the top of the slide rail box (6).

2. The circular loom take-up device for producing plastic woven bags according to claim 1, characterized in that: The first plug tube (21) is fixedly installed inside the support frame (2), and the output end of the first motor (4) is inserted into the first plug tube (21).

3. The circular loom take-up device for producing plastic woven bags according to claim 1, characterized in that: One end of the shaft (41) is provided with a connecting thread (42), and a cap (43) is threaded onto the outer wall of the connecting thread (42). A plug rod (44) is fixedly connected to one side of the output end of the first motor (4).

4. The circular loom take-up device for producing plastic woven bags according to claim 1, characterized in that: The receiving cylinder (5) includes a sleeve (51), one end of which is fixedly connected to an insertion end (52), and the other end of which is fixedly connected to a limiting plate (53). A groove (54) is provided on the outer wall of the sleeve (51), and a limiting rod (55) is fixedly connected to the outer wall of the sleeve (51). A second insertion cylinder (56) is fixedly connected to the bottom of the insertion end (52).

5. The circular loom take-up device for producing plastic woven bags according to claim 4, characterized in that: The sleeve (51) is fitted onto the outer wall of the shaft (41), and the insertion end (52) is inserted into one side by the insertion rod (44).

6. The circular loom take-up device for producing plastic woven bags according to claim 1, characterized in that: The output end of the second motor (7) is fixedly connected to a threaded rod (71), and a slider (72) is movably connected to the outer wall of the threaded rod (71). A hydraulic lifting rod (81) is fixedly connected to the top of the slider (72), and a mounting base (82) is fixedly connected to the top of the hydraulic lifting rod (81). A third motor (83) is fixedly connected to one side of the mounting base (82), and a plug-in assembly (84) is connected through the output end of the third motor (83).

7. The circular loom take-up device for producing plastic woven bags according to claim 6, characterized in that: The slider (72) is slidably connected to the inside of the slide box (6), and the top of the plug-in assembly (84) is plugged into the inside of the second plug-in cylinder (56).