Lifting belt machine for flexible freight bag production

Through the combination of servo motors and moving components, the shortcomings of traditional sling machines in tension adjustment and stability are solved, adaptive adjustment of yarn characteristics and stability of the device are achieved, yarn relaxation or breakage is avoided, and production efficiency is improved.

CN223372470UActive Publication Date: 2025-09-23YUNXI COUNTY DINGSHENG TON BAG CO LTD
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Patent Information

Application Number
CN202422121773.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-09-23
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

Traditional sling machines have deficiencies in tension adjustment and movement stability. They cannot adapt to the differences in physical properties of different yarns, causing yarn relaxation or breakage, and are not convenient for flexible layout.

Method used

A combination of servo motor, bidirectional lead screw, moving block and guide rod is used to realize the longitudinal movement of the wire roller. The hydraulic cylinder and universal wheel are used to achieve tension adjustment and device stability, and the device can be easily moved through the moving components.

Benefits of technology

It realizes automatic adjustment of tension according to yarn characteristics, avoids yarn relaxation or breakage, and improves the stability and flexibility of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sling machine for flexible freight bag production, which comprises a sling machine main body, a bottom plate, a moving component and a driving component, the sling machine main body is arranged on the left side of the top of the bottom plate, a workbench is arranged on the right side of the top of the bottom plate, and a mounting plate I and a mounting plate II are mounted in the middle of the top of the bottom plate. According to the yarn guide device, the driving assembly and the moving assembly are arranged, according to the characteristics of different yarns, the yarn guide roller can be driven to longitudinally move through matched use of the servo motor, the two-way lead screw, the first moving block, the second moving block and the guide rod, and then the distance between the yarn guide roller and the material guide roller is changed; according to the yarn tension adjusting device, tension adjustment of yarn between the yarn guide roller and the material guide roller is achieved, the phenomenon that the yarn is loosened and broken can be avoided, the device can be conveniently moved through cooperative use of the moving assemblies, during use, the universal wheels can be stored into the mounting grooves, the bottom plate makes contact with the ground, and the stability of the device during use is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of container bag production equipment, in particular to a sling machine for container bag production. Background Art

[0002] In the process of container bag production, the sling machine is one of the key equipment, and its performance is directly related to production efficiency and product quality.

[0003] Traditional sling machines have many shortcomings in tension adjustment: 1. Due to the large differences in the physical properties of different yarns (such as thickness, material, etc.), traditional fixed wire guide rollers and material guide rollers are often unable to adapt to all types of yarns, resulting in poor tension adjustment effects and prone to yarn loosening or breakage; 2. Traditional sling machines also have defects in mobility and stability, which makes them inconvenient for flexible layout and stable use on the production site. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide a sling machine for producing container bags.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0006] The utility model discloses a sling machine for producing container bags, comprising a sling machine body, a base plate, a moving assembly, and a driving assembly. The sling machine body is arranged on the left side of the top of the base plate, a workbench is arranged on the right side of the top of the base plate, a mounting plate 1 and a mounting plate 2 are installed in the middle of the top of the base plate, the driving assembly comprises the servo motor, a bidirectional screw rod, a moving block 1, a moving block 2, two wire rollers, and a guide rod, the interiors of the mounting plate 1 and the mounting plate 2 are both hollow, the opposite sides of the mounting plate 1 and the mounting plate 2 are open, and support legs are fixedly installed at the four corners of the bottom of the base plate.

[0007] As an optimal technical solution of the present invention, the servo motor is installed on the top of the mounting plate 2, the bidirectional screw rod is rotatably installed on the inner bottom wall of the mounting plate 2, the other end of the bidirectional screw rod is connected to the rotating shaft of the servo motor, and the guide rod is fixedly installed inside the mounting plate 1.

[0008] As an optimal technical solution of the present invention, the movable block 1 is installed on the left side of the two wire rollers, and the movable block 2 is installed on the right side of the two wire rollers. The movable block 1 extends to the interior of the mounting plate 1 and is slidably connected to the guide rod. The movable block 2 extends to the interior of the mounting plate 2 and is threadedly connected to the bidirectional screw rod.

[0009] As an optimal technical solution of the present invention, a connecting plate 1 is fixedly installed on the top and bottom of one side of the mounting plate 1 close to the main body of the sling machine, and a connecting plate 2 is fixedly installed on the top and bottom of one side of the mounting plate 2 close to the main body of the sling machine, and a material guide roller is installed between the connecting plate 1 and the connecting plate 2.

[0010] As an optimal technical solution of the present utility model, the moving assembly includes two hydraulic cylinders, a support plate, and a universal wheel. A mounting groove is provided inside the base plate, and the bottom of the mounting groove is open. The hydraulic cylinders are fixedly installed on the left and right sides of the inner top wall of the mounting groove, and the bottom of the hydraulic cylinders is fixedly connected to the support plate. The support plate is movably arranged inside the mounting groove, and the universal wheels are fixedly installed on the four corners of the bottom of the support plate.

[0011] As a preferred technical solution of the present invention, a controller is installed on the front side of the workbench, and a signal output end of the controller is electrically connected to the hydraulic cylinder, the servo motor, and the sling machine body.

[0012] As an optimal technical solution of the present invention, mounting blocks are fixedly installed on both sides of the top of the workbench, a winding roller is rotatably installed between the mounting blocks, a drive motor is provided on one side of the winding roller, and the drive motor is installed on the outside of the mounting blocks.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0014] The utility model is provided with a driving assembly and a moving assembly. According to the characteristics of different yarns, the servo motor, the bidirectional lead screw, the moving block one, the moving block two, and the guide rod are used in conjunction with each other, which can drive the conductor roller to move longitudinally, thereby changing the distance between the conductor roller and the guide roller, and realizing the tension adjustment of the yarn between the conductor roller and the guide roller, which can avoid the phenomenon of yarn relaxation and breakage. The device can be moved conveniently through the coordinated use of the moving assembly. When in use, the universal wheel can be stored in the interior of the installation groove so that the bottom plate is in contact with the ground, thereby ensuring the stability of the device when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is the main view of the utility model;

[0018] Figure 3 It is a top view of the utility model;

[0019] Figure 4 This is a schematic diagram of the use state of the utility model;

[0020] In the figure: 1. Belt conveyor body; 2. Bottom plate; 3. Workbench; 4. Mounting plate 1; 5. Mounting plate 2; 6. Servo motor; 7. Bidirectional lead screw; 8. Moving block 1; 9. Moving block 2; 10. Wire roller; 11. Guide rod; 12. Material guide roller; 13. Hydraulic cylinder; 14. Support plate; 15. Universal wheel; 16. Mounting slot; 17. Controller; 18. Winding roller; 19. Drive motor. DETAILED DESCRIPTION

[0021] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention and are not used to limit the present invention.

[0022] In the drawings, the same reference numerals all refer to the same components.

[0023] like Figure 1-4 As shown, the utility model provides a sling machine for container bag production, including a sling machine body 1, a base plate 2, a moving assembly, and a driving assembly. The sling machine body 1 is provided on the left side of the top of the base plate 2, and a workbench 3 is provided on the right side of the top of the base plate 2. A mounting plate 1 4 and a mounting plate 2 5 are installed in the middle of the top of the base plate 2. The driving assembly includes a servo motor 6, a bidirectional screw rod 7, a moving block 1 8, a moving block 2 9, two wire rollers 10, and a guide rod 11. The interiors of the mounting plate 1 4 and the mounting plate 2 5 are both hollow, and the opposite sides of the mounting plate 1 4 and the mounting plate 2 5 are open. Support legs are fixedly installed at the four corners of the bottom of the base plate 2.

[0024] The utility model is provided with a driving component and a moving component. According to the characteristics of different yarns, the servo motor 6, the bidirectional screw rod 7, the moving block 18, the moving block 2 9, and the guide rod 11 are used in conjunction with each other to drive the conductor roller 10 to move longitudinally, thereby changing the distance between the conductor roller 10 and the guide roller 12, thereby achieving tension adjustment of the yarn between the conductor roller 10 and the guide roller 12, and avoiding the phenomenon of yarn relaxation and breakage. Through the coordinated use of the moving component, the device can be conveniently moved. When in use, the universal wheel 15 can be stored in the interior of the mounting groove 16, so that the bottom plate 2 is in contact with the ground, thereby ensuring the stability of the device when in use.

[0025] Furthermore, a servo motor 6 is installed on the top of the mounting plate 2 5, and a bidirectional screw rod 7 is rotatably installed on the inner bottom wall of the mounting plate 2 5. The other end of the bidirectional screw rod 7 is connected to the rotating shaft of the servo motor 6, and a guide rod 11 is fixedly installed inside the mounting plate 1 4.

[0026] Furthermore, a moving block 1 8 is installed on the left side of the two wire rollers 10, and a moving block 2 9 is installed on the right side of the two wire rollers 10. The moving block 1 8 extends to the interior of the mounting plate 1 4 and is slidably connected to the guide rod 11. The moving block 2 9 extends to the interior of the mounting plate 2 5 and is threadedly connected to the bidirectional screw 7.

[0027] Furthermore, a connecting plate 1 is fixedly installed on the top and bottom of the side of the mounting plate 1 4 close to the sling machine body 1, and a connecting plate 2 is fixedly installed on the top and bottom of the side of the mounting plate 2 5 close to the sling machine body 1, and a material guide roller 12 is installed between the connecting plate 1 and the connecting plate 2.

[0028] Furthermore, the moving assembly includes two hydraulic cylinders 13, a support plate 14, and a universal wheel 15. A mounting groove 16 is provided inside the base plate 2, and the bottom of the mounting groove 16 is open. Hydraulic cylinders 13 are fixedly installed on the left and right sides of the inner top wall of the mounting groove 16. The bottom of the hydraulic cylinder 13 is fixedly connected to the support plate 14, and the support plate 14 is movably arranged inside the mounting groove 16. Universal wheels 15 are fixedly installed at the four corners of the bottom of the support plate 14.

[0029] Furthermore, a controller 17 is installed on the front side of the workbench 3 , and a signal output end of the controller 17 is electrically connected to the hydraulic cylinder 13 , the servo motor 6 , and the sling machine body 1 .

[0030] Furthermore, mounting blocks are fixedly installed on both sides of the top of the workbench 3, and a winding roller 18 is rotatably installed between the mounting blocks. A drive motor 19 is provided on one side of the winding roller 18, and the drive motor 19 is installed on the outside of the mounting blocks.

[0031] Working principle: When in use, the hydraulic cylinder 13 drives the support plate 14 and the universal wheel 15 to move downward, lifts the bottom plate 2, and then the device can be moved by the universal wheel 15. After arriving, the hydraulic cylinder 13 drives the universal wheel 15 to be stored in the inside of the installation groove 16, so that the bottom plate 2 contacts the ground, thereby improving the stability of the device during use. Then, according to the characteristics of different yarns, the servo motor 6 drives the bidirectional screw rod 7 to rotate, and through the cooperation between the moving block 2 9, the moving block 1 8, and the guide rod 11, the wire roller 10 is driven to move, thereby changing the distance between the wire roller 10 and the guide roller 12, and realizing the tension adjustment of the yarn between the wire roller 10 and the guide roller 12, which can avoid the phenomenon of yarn relaxation and breakage. Then, the sling machine body 1, the wire roller 10, the guide roller 12, the drive motor 19, and the winding roller 18 cooperate to perform the winding work.

[0032] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A sling machine for producing bulk bags, characterized in that: The invention comprises a sling machine body (1), a base plate (2), a moving assembly, and a driving assembly. The sling machine body (1) is provided on the left side of the top of the base plate (2), a workbench (3) is provided on the right side of the top of the base plate (2), a mounting plate 1 (4) and a mounting plate 2 (5) are installed in the middle of the top of the base plate (2), and the driving assembly comprises a servo motor (6), a bidirectional screw rod (7), a moving block 1 (8), a moving block 2 (9), two wire rollers (10), and a guide rod (11). The interiors of the mounting plate 1 (4) and the mounting plate 2 (5) are both hollow, and the opposite sides of the mounting plate 1 (4) and the mounting plate 2 (5) are both open. Support legs are fixedly installed at the four corners of the bottom of the base plate (2).

2. A sling machine for producing bulk bags according to claim 1, characterized in that: The servo motor (6) is installed on the top of the second mounting plate (5), the bidirectional screw rod (7) is rotatably installed on the inner bottom wall of the second mounting plate (5), the other end of the bidirectional screw rod (7) is connected to the rotating shaft of the servo motor (6), and the guide rod (11) is fixedly installed inside the first mounting plate (4).

3. The sling machine for producing container bags according to claim 1, characterized in that: The left side of the two wire rollers (10) is equipped with the moving block 1 (8), and the right side of the two wire rollers (10) is equipped with the moving block 2 (9). The moving block 1 (8) extends to the inside of the mounting plate 1 (4) and is slidably connected to the guide rod (11). The moving block 2 (9) extends to the inside of the mounting plate 2 (5) and is threadedly connected to the bidirectional screw rod (7).

4. The sling machine for producing container bags according to claim 1, characterized in that: The top and bottom of the side of the mounting plate 1 (4) close to the sling machine body (1) are fixedly mounted with a connecting plate 1, and the top and bottom of the side of the mounting plate 2 (5) close to the sling machine body (1) are fixedly mounted with a connecting plate 2, and a material guide roller (12) is installed between the connecting plate 1 and the connecting plate 2.

5. The sling machine for producing container bags according to claim 1, characterized in that: The moving assembly comprises two hydraulic cylinders (13), a support plate (14), and a universal wheel (15). A mounting groove (16) is provided inside the bottom plate (2). The bottom of the mounting groove (16) is open. The hydraulic cylinders (13) are fixedly mounted on both left and right sides of the inner top wall of the mounting groove (16). The bottom of the hydraulic cylinders (13) is fixedly connected to the support plate (14). The support plate (14) is movably arranged inside the mounting groove (16). The universal wheels (15) are fixedly mounted on the four corners of the bottom of the support plate (14).

6. A lifting machine for producing bulk bags according to claim 5, characterized in that: A controller (17) is installed on the front side of the workbench (3), and a signal output end of the controller (17) is electrically connected to the hydraulic cylinder (13), the servo motor (6), and the sling machine body (1).

7. The sling machine for producing container bags according to claim 1, characterized in that: Mounting blocks are fixedly mounted on both sides of the top of the workbench (3), a winding roller (18) is rotatably mounted between the mounting blocks, a driving motor (19) is provided on one side of the winding roller (18), and the driving motor (19) is mounted on the outside of the mounting blocks.