Raw material wire drawing machine for flexible freight bag production

The design of the drive assembly and drawing assembly of the raw material drawing machine for container bag production solves the problem that the existing device cannot adjust the drawing thickness, achieves uniform stretching and pressure adjustment of the film strips, and improves product quality.

CN223370077UActive Publication Date: 2025-09-23YUNXI COUNTY DINGSHENG TON BAG CO LTD
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Patent Information

Application Number
CN202422099732.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-09-23
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

The existing raw material drawing device for container bag production has a simple structure and cannot adjust the drawing thickness of the cooled polypropylene film, resulting in difficulty in controlling the product thickness within the ideal range, affecting the production of the next process.

Method used

A raw material drawing machine for container bag production is designed, which includes a drive component and a drawing component. The uniform separation and stretching of the film strips are achieved through the coordinated use of the drive roller and the pressure roller. The height of the pressure roller is adjusted by the drive component to achieve pressure adjustment on the film strips.

Benefits of technology

It realizes uniform drawing and pressure adjustment of the film strip, improves the control accuracy of product thickness, and avoids the phenomenon of scrapping due to substandard thickness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The raw material wire drawing machine comprises a machine body, a driving assembly and a wire drawing assembly, and the driving assembly comprises a driving motor, a lead screw, a guide rod, a mounting plate, a moving block, a connecting rod, a support, a pressing roller, a first supporting plate and a second supporting plate. The wire drawing assembly comprises a gear motor, a driving wheel, a driven wheel, a first driving roller, a second driving roller, a connecting block, a rotating rod and a transmission belt. A controller is installed on the top of the left side of the machine body. According to the utility model, the driving assembly and the wire drawing assembly are arranged, and the wire drawing assembly and the wire cutter are matched for use, so that raw materials for flexible freight bag production can be conveniently and uniformly separated, and then the filament-shaped materials are stretched through the matched use of the driving roller I and the driving roller II, so that wire drawing is completed; and through cooperative use of the driving assembly, the height of the pressing roller can be conveniently adjusted, the pressure of the film strip for flexible freight bag production can be conveniently adjusted, and the use convenience is good.
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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 raw material wire drawing machine for container bag production. Background Art

[0002] The full name of the container bag is flexible container bag, also known as big bag or ton packaging bag. It is a soft and flexible packaging container. It is a large-volume transport bag made of foldable rubber-coated cloth, resin-processed cloth and other soft materials. It is generally made of polypropylene or polyethylene as the main raw material. It is extruded into film, cut, and drawn, and then woven, cut and sewn. In the production process of the container bag, a raw material drawing machine is needed to draw the film strips, so that the polymer molecular chains are arranged in order to a large extent along the stretching direction, so that the attraction between the molecular chains increases, and the structural strength of the film strips is improved.

[0003] Existing raw material mixing and drawing devices for ton bag production can all complete the drawing of polypropylene mixtures, but some drawing devices have simple structures and relatively single functions. They cannot adjust the stretching thickness during the drawing process of the cooled polypropylene film. This may make it impossible to control the thickness of the final product within the ideal range, which will affect the progress of the next process. In serious cases, it may even be scrapped due to failure to meet the standards. 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 raw material wire drawing 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 raw material wire drawing machine for producing container bags, comprising a machine body, a driving assembly, and a wire drawing assembly. The driving assembly comprises a driving motor, a screw rod, a guide rod, a mounting plate, a moving block, a connecting rod, a bracket, a pressing roller, a first supporting plate, and a second supporting plate. The wire drawing assembly comprises a reduction motor, a driving wheel, a driven wheel, a first driving roller, a second driving roller, a connecting block, a rotating rod, and a transmission belt. A controller is installed on the top left side of the machine body.

[0007] As an optimal technical solution of the present invention, the interiors of the support plate 1 and the support plate 2 are both hollow in design, and limiting grooves are provided on the opposite sides of the support plate 1 and the support plate 2. The support plate 1 is installed on the top left side of the body, the drive motor is installed on the top of the support plate 1, the output end of the drive motor is installed with the screw rod, the other end of the screw rod extends to the interior of the support plate 1 and is rotatably connected to the internal bottom wall of the support plate 1, the support plate 2 is installed on the top right side of the body, and the guide rod is fixedly installed inside the support plate 2.

[0008] As an optimal technical solution of the present invention, the moving blocks are fixedly installed on both sides of the mounting plate, the moving blocks extend to the interior of the support plate one and the support plate two respectively, and are threadedly connected to the screw rod and slidably connected to the guide rod respectively, the connecting rods are fixedly installed on both sides of the bottom of the mounting plate, the bottoms of the connecting rods extend to the interior of the machine body, and are fixedly installed with the brackets, and the pressure rollers are rotatably installed inside the brackets.

[0009] As a preferred technical solution of the present invention, one driving roller 1 and two driving rollers 2 are rotatably installed inside the body, and the two driving rollers 2 are respectively arranged on both sides of the top of the driving roller 1. The driving wheel is fixedly installed on the front side of the driving roller 1, and the driven wheels are fixedly installed on the front sides of the two driving rollers 2.

[0010] As a preferred technical solution of the present invention, the driving wheel and the driven wheel both extend to the outside of the machine body, the driving wheel and the two driven wheels are connected by a transmission belt, the reduction motor is installed on the outside of the driving wheel, and the output shaft of the reduction motor is connected to the driving wheel.

[0011] As an optimal technical solution of the present invention, two connecting blocks are rotatably installed on both sides of the interior of the body, a rotating rod is fixedly installed between the two connecting blocks, and a shredder is provided on the outside of the rotating rod.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] The utility model can conveniently complete the uniform separation of raw materials for the production of container bags by arranging a driving component and a wire drawing component, and by using the wire drawing component and the wire cutting knife in coordination, and then stretch the filamentary materials by using the driving roller one and the driving roller two in coordination to complete the wire drawing; through the coordinated use of the driving component, the height of the pressing roller can be conveniently adjusted, and the pressure of the film strips for the production of container bags can be conveniently adjusted, and the convenience of use is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] 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:

[0015] Figure 1 It is a front cross-sectional view of the utility model;

[0016] Figure 2It is a partial structural stereogram of the utility model;

[0017] Figure 3 It is a three-dimensional diagram of the rotating rod of the utility model;

[0018] Figure 4 This is a three-dimensional diagram of the compacting roller of the present utility model;

[0019] In the figure: 1. Machine body; 2. Driving motor; 3. Screw; 4. Guide rod; 5. Mounting plate; 6. Moving block; 7. Connecting rod; 8. Bracket; 9. Pressing roller; 10. Support plate 1; 11. Support plate 2; 12. Reducer motor; 13. Driving wheel; 14. Driven wheel; 15. Driving roller 1; 16. Driving roller 2; 17. Connecting block; 18. Rotating rod; 19. Transmission belt; 20. Controller. DETAILED DESCRIPTION

[0020] 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.

[0021] In the drawings, the same reference numerals all refer to the same components.

[0022] like Figure 1-4 As shown, the utility model provides a raw material wire drawing machine for container bag production, including a body 1, a drive assembly, and a wire drawing assembly. The drive assembly includes a drive motor 2, a screw rod 3, a guide rod 4, a mounting plate 5, a moving block 6, a connecting rod 7, a bracket 8, a clamping roller 9, a support plate 10, and a support plate 2 11. The wire drawing assembly includes a reduction motor 12, a driving wheel 13, a driven wheel 14, a driving roller 15, a driving roller 2 16, a connecting block 17, a rotating rod 18, and a transmission belt 19. A controller 20 is installed on the top left side of the body 1.

[0023] This device can conveniently separate the raw materials for the production of container bags evenly through the coordinated use of the wire drawing component and the wire cutter, and then stretch the filamentary materials through the coordinated use of the drive roller 15 and the drive roller 2 16 to complete the wire drawing; through the coordinated use of the drive component, the height of the pressure roller 9 can be conveniently adjusted, which is convenient for adjusting the pressure of the film strips for the production of container bags, and the device is easy to use.

[0024] Furthermore, the interiors of support plate 10 and support plate 2 11 are both hollow in design, and limiting grooves are provided on the opposite sides of support plate 10 and support plate 2 11. Support plate 10 is installed on the top left side of the body 1, and a drive motor 2 is installed on the top of support plate 10. A screw rod 3 is installed on the output end of the drive motor 2, and the other end of the screw rod 3 extends to the interior of support plate 10 and is rotatably connected to the inner bottom wall of support plate 10. Support plate 2 11 is installed on the top right side of the body 1, and a guide rod 4 is fixedly installed inside support plate 2 11.

[0025] Furthermore, moving blocks 6 are fixedly installed on both sides of the mounting plate 5, and the moving blocks 6 extend to the interior of the support plate 10 and the support plate 2 11 respectively, and are respectively threadedly connected with the screw rod 3 and slidably connected with the guide rod 4. Connecting rods 7 are fixedly installed on both sides of the bottom of the mounting plate 5, and the bottoms of the connecting rods 7 extend to the interior of the body 1 and are fixedly installed with brackets 8, and pressure rollers 9 are rotatably installed inside the brackets 8.

[0026] Furthermore, a driving roller 15 and two driving rollers 2 16 are rotatably installed inside the body 1. The two driving rollers 2 16 are respectively arranged on both sides of the top of the driving roller 15. A driving wheel 13 is fixedly installed on the front side of the driving roller 15, and a driven wheel 14 is fixedly installed on the front side of the two driving rollers 2 16.

[0027] Furthermore, the driving wheel 13 and the driven wheel 14 both extend to the outside of the body 1 , and the driving wheel 13 and the two driven wheels 14 are connected via a transmission belt 19 . A reduction motor 12 is installed outside the driving wheel 13 , and the output shaft of the reduction motor 12 is connected to the driving wheel 13 .

[0028] Furthermore, two connecting blocks 17 are rotatably installed on both sides of the interior of the body 1, a rotating rod 18 is fixedly installed between the two connecting blocks 17, and a shredder is provided on the outside of the rotating rod 18.

[0029] Working principle: When using the device, the device is connected to an external power source and controlled by the controller 20. Then, the cooled polypropylene film is placed on the rotating rod 18 on the left side of the body 1. The polypropylene film is evenly divided into several filaments by the shredder on the outer surface of the rotating rod 18. Then, the driving roller 15 and the driving roller 2 16 are driven to rotate by the cooperation of the reduction motor 12, the active wheel 13, the driven wheel 14, and the transmission belt 19. Then, the filament passes through the top of the driving roller 2 16 on the left, the bottom of the driving roller 15, and the top of the driving roller 2 16 on the right in turn, and then leaves the rotating rod 18 on the right side of the body 1, thereby completing the wire drawing work. While drawing, the lead screw 3 can be driven to rotate by the driving motor 2, and the mounting plate 5, the connecting rod 7, and the bracket 8 can be driven to move by the cooperation of the guide rod 4 and the moving block 6, so that the height of the pressing roller 9 can be conveniently adjusted, which is convenient for adjusting the pressure of the film strips used for the production of container bags. It is easy to use.

[0030] 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 raw material wire drawing machine for container bag production, characterized in that: The invention comprises a machine body (1), a driving assembly, and a wire drawing assembly, wherein the driving assembly comprises a driving motor (2), a screw rod (3), a guide rod (4), a mounting plate (5), a moving block (6), a connecting rod (7), a bracket (8), a pressing roller (9), a support plate 1 (10), and a support plate 2 (11); the wire drawing assembly comprises a reduction motor (12), a driving wheel (13), a driven wheel (14), a driving roller 1 (15), a driving roller 2 (16), a connecting block (17), a rotating rod (18), and a transmission belt (19); a controller (20) is installed on the top left side of the machine body (1), and a wire cutter is provided on the outside of the rotating rod (18).

2. The raw material wire drawing machine for container bag production according to claim 1, characterized in that: The interiors of the support plate 1 (10) and the support plate 2 (11) are both hollow in design, and limiting grooves are provided on opposite sides of the support plate 1 (10) and the support plate 2 (11). The support plate 1 (10) is installed on the left side of the top of the body (1), and the driving motor (2) is installed on the top of the support plate 1 (10). The output end of the driving motor (2) is installed with the screw rod (3), and the other end of the screw rod (3) extends to the inside of the support plate 1 (10) and is rotatably connected to the inner bottom wall of the support plate 1 (10). The support plate 2 (11) is installed on the right side of the top of the body (1), and the guide rod (4) is fixedly installed inside the support plate 2 (11).

3. The raw material wire drawing machine for container bag production according to claim 1, characterized in that: The moving blocks (6) are fixedly mounted on both sides of the mounting plate (5), and the moving blocks (6) extend to the interior of the support plate 1 (10) and the support plate 2 (11), and are respectively threadedly connected to the screw rod (3) and slidably connected to the guide rod (4). The connecting rods (7) are fixedly mounted on both sides of the bottom of the mounting plate (5), and the bottoms of the connecting rods (7) extend to the interior of the machine body (1) and are fixedly mounted with the bracket (8), and the pressure rollers (9) are rotatably mounted inside the brackets (8).

4. The raw material wire drawing machine for container bag production according to claim 1, characterized in that: The body (1) is internally rotatably mounted with a driving roller 1 (15) and two driving rollers 2 (16). The two driving rollers 2 (16) are respectively arranged on both sides of the top of the driving roller 1 (15). The driving wheel (13) is fixedly mounted on the front side of the driving roller 1 (15), and the driven wheels (14) are fixedly mounted on the front sides of the two driving rollers 2 (16).

5. The raw material wire drawing machine for container bag production according to claim 4, characterized in that: The driving wheel (13) and the driven wheel (14) both extend to the outside of the machine body (1), and the driving wheel (13) and the two driven wheels (14) are connected to each other via a transmission belt (19). The reduction motor (12) is installed outside the driving wheel (13), and the output shaft of the reduction motor (12) is connected to the driving wheel (13).

6. The raw material wire drawing machine for container bag production according to claim 1, characterized in that: Two connecting blocks (17) are rotatably mounted on both sides of the interior of the machine body (1), and a rotating rod (18) is fixedly mounted between the two connecting blocks (17).