A flat mouth machine for processing non-woven fabric composite bags

CN224828006UActive Publication Date: 2026-10-09ANHUI YIPIN PLASTIC IND CO LTD
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Patent Information

Application Number
CN202522051684.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-24
Publication Date
2026-10-09
Estimated Expiration
2035-09-24

AI Technical Summary

Technical Problem

[0005]现有的装置在使用时,不便于对复合袋进行按压抚平固定,进而容易导致在平口切割时复合袋发生偏移,影响切割的精确度,导致复合袋的平口效果降低;同时也不便于根据复合袋的位置进行调节平口切割刀的使用位置,使得不便于对装置进行使用

Benefits of technology

本实用新型提供一种无纺布复合袋加工用平口机,通过抚平机构,通过将所需切割平口的复合袋置于加工台上,此时可打开气缸一和电机、气缸一可推动横框下降,使其抚平辊与复合袋的一端进行抵紧接触,随后通过电机带动双向丝杆进行转动,从而带动两侧螺纹安装的螺纹座逐渐远离,而螺纹座带动滑块在滑槽内进行滑动,从而起到限位的目的,从而保证了移动的稳定性,同时螺纹座带动支撑框和内部的抚平辊向两侧进行同步移动,从而对复合袋的两侧进行抚平固定,进而方便对其进行切割,同时在打开电动推杆,电动推杆向下推动固定板,使其固定板与复合袋的另一端接触抵紧,进而有效防止复合袋发生偏移,使其平口切割平整。

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Abstract

The utility model discloses a kind of flat mouth machines for non-woven fabric composite bag processing, it is related to non-woven fabric composite bag processing technical field, including processing table, the upper end right side of processing table is equipped with flattening mechanism, the upper end middle part of processing table is equipped with flat mouth mechanism, the upper end left side end of processing table is fixedly connected with vertical stand symmetrically all.This utility model places the composite bag needed to cut flat mouth on processing table, at this time, cylinder one and motor can be opened, cylinder one can push horizontal frame to drop, make its flattening roller and one end of composite bag contact tightly, then rotate by motor driving bidirectional screw rod, to drive the threaded seat of two sides threaded mounting gradually away, and threaded seat drives sliding block to slide in sliding slot, to play the purpose of limiting, to ensure the stability of movement, while threaded seat drives support frame and internal flattening roller to move synchronously to two sides, to flatten and fix two sides of composite bag, to facilitate cutting.
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Description

Technical Field

[0001] This utility model relates to the field of nonwoven composite bag processing technology, specifically to a flat-mouth machine for processing nonwoven composite bags. Background Technology

[0002] Composite nonwoven bags are a new type of fiber product made by combining nonwoven fabric with various films. The raw materials include polymer chips, short fibers, etc., and are processed through web forming and consolidation technology. The material types cover a variety of composite materials such as laser nonwoven fabric, coated nonwoven fabric, and PE nonwoven fabric. They are durable, breathable, and reusable, and are often used in advertising, product packaging and other fields.

[0003] Composite nonwoven bags have evolved into seven major functional forms in application scenarios, including advertising, knowledge-based, gift, and commemorative types.

[0004] During the processing, the edges and corners of the composite bag need to be cut using a flat-mouth device to improve the flatness of the edges and corners, thereby improving the quality and aesthetics of the finished composite bag.

[0005] The existing device is not convenient for pressing and smoothing the composite bag during use, which can easily cause the composite bag to shift during flat cutting, affecting the cutting accuracy and reducing the flat cutting effect of the composite bag. At the same time, it is not convenient to adjust the position of the flat cutting blade according to the position of the composite bag, making the device inconvenient to use. Utility Model Content

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: A flat-mouth machine for processing non-woven composite bags includes a processing table. A smoothing mechanism is installed on the upper right side of the processing table, and a flat-mouth mechanism is provided in the middle of the upper end of the processing table. Uprights are symmetrically fixedly connected to the upper left side of the processing table. An electric push rod is fixedly provided at the top of the uprights, and a fixing plate is fixedly provided at the lower end of the output rod of the electric push rod. The smoothing mechanism includes a frame, the inner side of which is fixedly installed to the right end of the processing table. A cylinder is fixedly installed on the top of the frame. A horizontal frame is fixedly connected to the lower end of the output rod of the cylinder. A double-acting lead screw is rotatably installed on the inner side of the horizontal frame. A motor is fixedly installed at one end of the horizontal frame. Threaded seats are threaded to both sides of the double-acting lead screw. A sliding groove is opened on the inner wall of the top of the horizontal frame. A slider is fixedly installed at the upper end of the threaded seat. A support frame is fixedly installed at the lower end of the threaded seat. A smoothing roller is rotatably installed on the inner side of the support frame.

[0007] Preferably, the top end of the bidirectional lead screw is driven and installed at the output end of the motor, and the slider is engaged with the slide groove and is slidably installed to facilitate the limiting of the threaded seat.

[0008] Preferably, the cylinders are arranged in two sets to ensure the smooth up-and-down movement of the horizontal frame.

[0009] Preferably, the flat-mouth mechanism includes a side plate, the bottom end of which is symmetrically fixedly connected to both sides of the middle part of the processing table. A slide rod is fixedly provided on the inner side of the side plate, and a mounting base is slidably sleeved on the outer side of the slide rod. An ear plate is fixedly connected to the lower end of the mounting base. Cylinder 2 is fixedly provided on the lower side of both ends of the processing table. A mounting frame is fixedly provided at the output of the mounting base. Cylinder 3 is fixedly provided on the top of the mounting frame. A base plate is fixedly provided at the lower end of the output rod of cylinder 3. Limit rods are slidably sleeved on both sides of the base plate. A spring is sleeved on the outer side of the lower end of the limit rod. A mounting plate is fixedly provided at the lower end of the limit rod. A cutting blade is fixedly connected to the lower end of the mounting plate. Guide rods are slidably connected to both sides of the top of the mounting frame.

[0010] Preferably, the top end of the output rod of the second cylinder is fixedly connected to one end of the ear plate, which facilitates pushing the mounting base to slide on the slide rod so as to adjust the position of the cutting blade.

[0011] Preferably, the limiting rod is T-shaped, and the two ends of the spring are fixedly connected to the opposite surfaces of the base plate and the mounting plate, respectively.

[0012] Preferably, the lower end of the guide rod is fixedly connected to both sides of the upper end of the base plate to ensure the stability of the base plate when moving up and down.

[0013] Preferably, the upright is L-shaped, and both the frame and the mounting bracket are inverted C-shaped.

[0014] Compared with the prior art, the present invention has the following beneficial effects: This utility model provides a flat-mouth cutting machine for processing non-woven composite bags. Through a smoothing mechanism, the composite bag to be cut flat is placed on the processing table. At this time, cylinder one and the motor are activated. Cylinder one pushes the horizontal frame downwards, causing the smoothing roller to come into close contact with one end of the composite bag. Then, the motor drives the bidirectional lead screw to rotate, causing the threaded seats on both sides to gradually move away. The threaded seats drive the slider to slide within the groove, thus limiting the movement and ensuring stability. Simultaneously, the threaded seats drive the support frame and the internal smoothing roller to move synchronously to both sides, smoothing and fixing both sides of the composite bag, facilitating cutting. At the same time, activating the electric push rod pushes the fixing plate downwards, causing it to contact and press against the other end of the composite bag, effectively preventing the composite bag from shifting and ensuring a flat cut.

[0015] This utility model provides a flat-mouth cutting machine for processing non-woven composite bags. Through the flat-mouth mechanism, a second cylinder can push the ear plate to move, so that the ear plate can drive the mounting seat to slide on the slide rod. This allows the mounting seat to drive the mounting frame and the cutting blade to move synchronously to adjust to a suitable usage position. Then, a third cylinder can push the bottom plate downward, so that the bottom plate, with the help of the limiting rod, drives the mounting plate and the cutting blade to move downward synchronously. This allows the cutting blade to perform flat-mouth cutting on the appropriate position of the composite bag on the processing table, thereby improving the flatness of the edges and corners of the non-woven composite bag, and improving the quality and aesthetics of the processed product. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the flat-mouth machine for processing nonwoven composite bags according to this utility model. Figure 2 This is a structural schematic diagram of the side view of the flat-mouth machine for processing nonwoven composite bags according to this utility model. Figure 3 This is a schematic diagram of the smoothing mechanism of this utility model; Figure 4 This is a schematic diagram of the flat-mouth mechanism of this utility model; Figure 5 This is a structural schematic diagram showing the details of the flat-mouth mechanism of this utility model.

[0017] In the diagram: 1. Processing table; 2. Smoothing mechanism; 3. Flattening mechanism; 4. Stand; 5. Electric push rod; 6. Fixing plate; 21. Frame; 22. Cylinder 1; 23. Horizontal frame; 24. Double-acting lead screw; 25. Motor; 26. Threaded seat; 27. Slide groove; 28. Slider; 29. ​​Support frame; 210. Smoothing roller; 31. Side plate; 32. Slide rod; 33. Mounting seat; 34. Ear plate; 35. Cylinder 2; 36. Mounting bracket; 37. Cylinder 3; 38. Base plate; 39. Limiting rod; 310. Spring; 311. Mounting plate; 312. Cutting blade; 313. Guide rod. Detailed Implementation

[0018] The present invention will be further described in detail below with reference to embodiments: like Figures 1-5 As shown, this utility model provides a flat-mouth machine for processing non-woven composite bags, including a processing table 1, a smoothing mechanism 2 installed on the upper right side of the processing table 1, a flat-mouth mechanism 3 provided in the middle of the upper end of the processing table 1, and uprights 4 symmetrically fixedly connected to the upper left end of the processing table 1. An electric push rod 5 is fixedly provided at the top of the uprights 4, and a fixing plate 6 is fixedly provided at the lower end of the output rod of the electric push rod 5.

[0019] The support frame 4 is L-shaped, while the frame 21 and mounting bracket 36 are both inverted C-shaped.

[0020] like Figure 3As shown, the smoothing mechanism 2 includes a frame 21. The inner side of the frame 21 is fixedly installed to the right end of the processing table 1. A cylinder 22 is fixedly installed on the top of the frame 21. A horizontal frame 23 is fixedly connected to the lower end of the output rod of the cylinder 22. A bidirectional lead screw 24 is rotatably installed on the inner side of the horizontal frame 23. A motor 25 is fixedly installed at one end of the horizontal frame 23. Threaded seats 26 are threadedly connected to both sides of the bidirectional lead screw 24. A sliding groove 27 is opened on the inner wall of the top of the horizontal frame 23. A slider 28 is fixedly installed on the upper end of the threaded seat 26. A support frame 29 is fixedly installed on the lower end of the threaded seat 26. A smoothing roller 210 is rotatably installed on the inner side of the support frame 29.

[0021] The top end of the bidirectional lead screw 24 is driven and installed at the output end of the motor 25. The slider 28 is engaged with the slide groove 27 and is slidably installed to facilitate the limiting of the threaded seat 26.

[0022] Two sets of cylinders 22 are installed to ensure the smooth up-and-down movement of the horizontal frame 23.

[0023] In this scheme, since the threaded seat 26 is fixedly connected to the slider 28, and the slider 28 is fitted into the groove 27 of the cross frame 23, the groove 27 plays a strict limiting role on the movement direction of the slider 28, effectively preventing the slider 28 from rotating during movement, thereby ensuring that the threaded seat 26 can move smoothly along the axial direction of the bidirectional screw 24, ensuring the stability of the entire smoothing mechanism 2. During the process of the smoothing roller 210 moving to both sides, since the smoothing roller 210 keeps in close contact with the surface of the composite bag and the smoothing roller 210 can rotate freely, the smoothing roller 210 will roll on the surface of the composite bag, stretching and smoothing any wrinkles that may exist on the surface of the composite bag to both sides, while pressing and fixing the two sides of the composite bag, so that the composite bag remains flat and stable on the processing table 1, avoiding uneven cuts caused by bag wrinkles or movement during subsequent cutting.

[0024] like Figures 4-5 As shown, the flat-mouth mechanism 3 includes a side plate 31. The bottom end of the side plate 31 is symmetrically fixedly connected to both ends of the middle part of the processing table 1. A slide rod 32 is fixedly provided on the inner side of the side plate 31. A mounting seat 33 is slidably sleeved on the outer side of the slide rod 32. An ear plate 34 is fixedly connected to the lower end of the mounting seat 33. Cylinder 2 35 is fixedly provided on the lower side of both ends of the processing table 1. A mounting frame 36 is fixedly provided at the output of the mounting seat 33. A cylinder 37 is fixedly provided on the top of the mounting frame 36. A base plate 38 is fixedly provided at the lower end of the output rod of cylinder 37. Limit rods 39 are slidably sleeved on both sides of the base plate 38. A spring 310 is sleeved on the outer side of the lower end of the limit rod 39. A mounting plate 311 is fixedly provided at the lower end of the limit rod 39. A cutting blade 312 is fixedly connected to the lower end of the mounting plate 311. Guide rods 313 are slidably connected to both sides of the top of the mounting frame 36.

[0025] The top of the output rod of cylinder 35 is fixedly connected to one end of the ear plate 34, which facilitates pushing the mounting base 33 to slide on the slide rod 32 so as to adjust the position of the cutting blade 312.

[0026] The limiting rod 39 is T-shaped, and the two ends of the spring 310 are fixedly connected to the opposite surfaces of the base plate 38 and the mounting plate 311, respectively.

[0027] The lower end of the guide rod 313 is fixedly connected to both sides of the upper end of the base plate 38, which can ensure the stability of the base plate 38 when moving up and down.

[0028] In this solution, the mounting base 33 drives the mounting frame 36 and the cutting blade 312 on the mounting frame 36 to move, thereby precisely adjusting the relative position between the cutting blade 312 and the composite bag on the processing table 1 to meet the flat-mouth cutting requirements of the composite bag. When the base plate 38 moves up and down, it drives the guide rod 313 to move synchronously, thereby improving its smooth movement. The spring 310 plays a buffering role during the downward movement of the mounting plate 311, avoiding rigid impact between the mounting plate 311 and other components, and also ensuring that the cutting blade 312 maintains stable pressure when contacting the composite bag.

[0029] The working principle of the flat-mouth machine for processing non-woven composite bags will be explained in detail below.

[0030] like Figures 1-5As shown, when using the nonwoven composite bag processing flat-mouth machine, the composite bag to be cut flat is placed on the processing table 1. At this time, cylinder 22 and motor 25 can be opened. Cylinder 22 pushes the horizontal frame 23 down, so that the smoothing roller 210 makes tight contact with one end of the composite bag. Then, the motor 25 drives the bidirectional lead screw 24 to rotate, thereby driving the threaded seats 26 on both sides to gradually move away. The threaded seats 26 drive the slider 28 to slide in the slide groove 27, thereby achieving the purpose of limiting the movement and ensuring the stability of the movement. At the same time, the threaded seats 26 drive the support frame 29 and the internal smoothing roller 210 to move synchronously to both sides, thereby smoothing and fixing the two sides of the composite bag, which facilitates cutting. At the same time, the electric push rod 5 is opened, and the electric push rod 5 moves downward. Push the fixing plate 6 so that it contacts and abuts against the other end of the composite bag, thereby effectively preventing the composite bag from shifting and ensuring a flat cut. Then, the cylinder 35 can be opened, which can push the ear plate 34 to move, so that the ear plate 34 can drive the mounting base 33 to slide on the slide rod 32. This allows the mounting base 33 to drive the mounting frame 36 and the cutting blade 312 to move synchronously, so as to adjust to a suitable position. Then, the cylinder 37 can push the bottom plate 38 downward, so that the bottom plate 38 can drive the mounting plate 311 and the cutting blade 312 to move synchronously downward using the limit rod 39. This allows the cutting blade 312 to make a flat cut at a suitable position in the composite bag on the processing table 1, thereby improving the flatness of the edges and corners of the non-woven composite bag and improving the quality and aesthetics of the processed product.

[0031] 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 flat-mouth machine for processing non-woven composite bags, comprising a processing table (1), wherein a smoothing mechanism (2) is installed on the upper right side of the processing table (1), characterized in that: The upper middle part of the processing table (1) is provided with a flat-mouth mechanism (3), and the upper left end of the processing table (1) is symmetrically fixedly connected with a stand (4). The top of the stand (4) is fixedly provided with an electric push rod (5), and the lower end of the output rod of the electric push rod (5) is fixedly provided with a fixing plate (6). The smoothing mechanism (2) includes a frame (21), the inner side of which is fixedly installed to the right end of the processing table (1). A cylinder (22) is fixedly installed on the top of the frame (21). A horizontal frame (23) is fixedly connected to the lower end of the output rod of the cylinder (22). A two-way lead screw (24) is rotatably installed on the inner side of the horizontal frame (23). A motor (25) is fixedly installed at one end of the horizontal frame (23). Threaded seats (26) are threadedly connected to both sides of the two-way lead screw (24). A sliding groove (27) is opened on the inner wall of the top of the horizontal frame (23). A slider (28) is fixedly installed on the upper end of the threaded seat (26). A support frame (29) is fixedly installed on the lower end of the threaded seat (26). A smoothing roller (210) is rotatably installed on the inner side of the support frame (29).

2. The nonwoven composite bag processing flat-mouth machine according to claim 1, characterized in that: The top of the bidirectional lead screw (24) is driven and installed at the output end of the motor (25). The slider (28) is fitted with the slide groove (27) and is slidably installed to facilitate the limiting of the threaded seat (26).

3. The nonwoven composite bag processing flat-mouth machine according to claim 1, characterized in that: The cylinder (22) is set in two groups to ensure the smooth up-and-down movement of the horizontal frame (23).

4. The nonwoven composite bag processing flat-mouth machine according to claim 1, characterized in that: The flat-mouth mechanism (3) includes a side plate (31). The bottom end of the side plate (31) is symmetrically fixedly connected to both ends of the middle part of the processing table (1). A slide rod (32) is fixedly provided on the inner side of the side plate (31). A mounting seat (33) is slidably sleeved on the outside of the slide rod (32). An ear plate (34) is fixedly connected to the lower end of the mounting seat (33). Cylinders (35) are fixedly provided on the lower sides of both ends of the processing table (1). A mounting bracket (36) is fixedly provided on the output of the mounting seat (33). (36) has a cylinder three (37) fixedly installed on its top. The bottom end of the output rod of the cylinder three (37) is fixedly installed with a base plate (38). Both sides of the base plate (38) are slidably sleeved with limit rods (39). The lower end of the limit rod (39) is sleeved with a spring (310). The lower end of the limit rod (39) is fixedly installed with a mounting plate (311). The lower end of the mounting plate (311) is fixedly connected with a cutting blade (312). Both sides of the top of the mounting bracket (36) are slidably connected with guide rods (313).

5. The nonwoven composite bag processing flat-mouth machine according to claim 4, characterized in that: The top of the output rod of the second cylinder (35) is fixedly connected to one end of the ear plate (34), which facilitates pushing the mounting base (33) to slide on the slide rod (32) so as to adjust the position of the cutting blade (312).

6. The nonwoven composite bag processing flat-mouth machine according to claim 4, characterized in that: The limiting rod (39) is T-shaped, and the two ends of the spring (310) are fixedly connected to the opposite surfaces of the base plate (38) and the mounting plate (311), respectively.

7. The nonwoven composite bag processing flat-mouth machine according to claim 4, characterized in that: The lower end of the guide rod (313) is fixedly connected to both sides of the upper end of the base plate (38), which can ensure the stability of the base plate (38) when moving up and down.

8. The nonwoven composite bag processing flat-mouth machine according to claim 1, characterized in that: The upright frame (4) is L-shaped, and the frame (21) and mounting bracket (36) are both inverted C-shaped.