Full-automatic joint cutting and printing all-in-one machine for ton bag production

By designing a fully automatic cutting and sewing and printing machine for tons of bags, the cutting knife and shear roller with adjustable spacing is used to solve the problem that the cutting width of tons of bags is difficult to adjust, improving the cutting accuracy and production efficiency, preventing edge curling, and simplifying operation.

CN223115972UActive Publication Date: 2025-07-18HANDAN HANDAN YONGYANG PLASTIC PRODUCTS CO LTD
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Patent Information

Application Number
CN202422263051.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2025-07-18
Estimated Expiration
2034-09-14

AI Technical Summary

Technical Problem

During the production process of ton bags, the edge cutting width is not easy to adjust, resulting in low production efficiency.

Method used

A fully automatic cutting and sewing and printing machine for tons of bags is designed, using two sets of adjustable cutting knives and shear rollers, and the edges of tons of bags are cut through symmetrically arranged pressing plates and hot cutting knives to ensure cutting accuracy and efficiency.

Benefits of technology

It realizes flexible adjustment of the cutting width of the edge of the bag, improves cutting accuracy and production efficiency, prevents edge curling and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of ton bag production devices, and provides a ton bag production full-automatic cutting, sewing and printing all-in-one machine which comprises a bottom frame, the top end of the bottom frame is fixedly connected with an installation base, a connecting rod is fixedly connected in the installation base, and shearing assemblies are symmetrically arranged at the outer end of the connecting rod. The shearing assembly comprises connecting plates symmetrically connected to the outer ends of the connecting rods in a sliding mode, supporting rods are fixedly connected to the outer ends of the connecting plates, and clamping plates are fixedly connected to the inner sides of the supporting rods. And meanwhile, the hot cutters clamped in the shearing rollers are used for cutting the edges of the ton bags, the shearing effect of the edges of the ton bags is improved, the distance between the two sets of hot cutters is convenient to adjust, the edges of the ton bags can be conveniently sheared according to requirements, operation is easy and convenient, and meanwhile the shearing precision of the edges of the ton bags is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of ton bag production devices, and specifically to a fully automatic cutting, sewing and printing integrated machine for producing ton bags. Background Art

[0002] Ton bags are a kind of packaging products used for quick and convenient loading and transfer of powdered, granular and bulk materials. It is made of plastic woven material and has multiple functions such as moisture-proof, dust-proof and insect-proof. Ton bags are widely used and are commonly found in chemical, metallurgical, building materials, grain and oil, light industry and other fields. They are mainly used in storage, transportation, packaging and other aspects. The main raw material of ton bags is polypropylene. The polypropylene particles are molten through the stirring and melting process, and then extruded into flakes or filaments by an extruder. The extruded molten polypropylene flakes or filaments need to be woven, and this process is usually completed by a weaving machine. The weaving machine will interweave the polypropylene filaments together to form a solid grid structure. The woven polypropylene grid needs to be cut to meet the design size of the ton bag. Then, the cut grid will be sewn by a sewing machine to form a complete ton bag. During the weaving process, the size and mesh size of the ton bag can be adjusted according to customer requirements. The edges of the ton bag need to be sealed by a heat sealer to prevent it from cracking and loosening.

[0003] During the production process of ton bags, the edges need to be cut to make the edges of the ton bags smooth. The existing cutting components are not easy to adjust the cutting width at the edges, thereby reducing the production efficiency of the ton bags. For this reason, a fully automatic cutting, sewing and printing machine for ton bag production is proposed, which solves the above problem by using two sets of cutting knives and shear rollers with adjustable spacing. Utility Model Content

[0004] The utility model provides a fully automatic cutting, sewing and printing integrated machine for producing ton bags, which solves the problem that the cutting width of the edge of the ton bags is difficult to adjust.

[0005] The technical solution of the utility model is as follows:

[0006] A fully automatic cutting, sewing and printing machine for producing ton bags comprises a base frame, the top end of the base frame is fixedly connected to a mounting seat, the inside of the mounting seat is fixedly connected to a connecting rod, the outer end of the connecting rod is symmetrically provided with a shearing assembly, the shearing assembly comprises a connecting plate symmetrically slidably connected to the outer end of the connecting rod, the outer end of the connecting plate is fixedly connected to a support rod, the inner side of the support rod is fixedly connected to a clamping plate, the outer end of the clamping plate is symmetrically slidably connected to a clamping plate, the inner side of the clamping plate is fixedly connected to a pressing plate, one group of the pressing plates is fixedly connected to a hot cutting knife at the outer end, and the other group of the pressing plates is symmetrically rotatably connected to a shearing roller at the outer end, a screw is threadedly connected between the two groups of support rods, and the screw is rotatably connected to the mounting seat.

[0007] Preferably, guide rollers are symmetrically and rotatably connected inside the pressing plate, and a spring is fixedly connected between the clamping plate and the clamping block.

[0008] Preferably, side rods are symmetrically and fixedly connected to both sides of the chassis, and transfer rollers are symmetrically and rotatably connected between the two groups of side rods.

[0009] Preferably, a processing box is fixedly connected to one side of the chassis away from the side rods, and a sewing component and a printing component are arranged inside the processing box.

[0010] Preferably, through holes are symmetrically arranged at both ends of the processing box, cavity plates are symmetrically and fixedly connected to both sides of the processing box, a conveying roller is rotatably connected between the two groups of cavity plates, and the conveying roller corresponds to the position of the through hole.

[0011] Preferably, gears are symmetrically and rotatably connected inside one of the cavity plates, and the two gears are meshed with each other.

[0012] Preferably, belt pulleys are fixedly connected to the outer ends of the conveying roller and the gears, the belt pulleys are rotatably connected to the cavity plates, and a connecting belt is sleeved between the two groups of belt pulleys.

[0013] Preferably, a servo motor is fixedly connected to the outer end of one of the cavity plates, and the output end of the servo motor is fixedly connected to the belt pulley at the outer end of one of the gears.

[0014] The working principle and beneficial effects of the present utility model are as follows:

[0015] 1. In the present utility model, the two symmetrically arranged pressing plates press from both sides of the ton bag, preventing the phenomenon of edge warping during the transmission of the ton bag. At the same time, the hot cutting knives clamped inside the shearing rollers are used to cut the edges of the ton bag, improving the shearing effect at the edges of the ton bag. Moreover, the distance between the two hot cutting knives is convenient to adjust, facilitating the cutting of the edges of the ton bag according to requirements. The operation is simple while improving the cutting precision at the edges of the ton bag. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present utility model will be further described in detail below with reference to the drawings and specific embodiments.

[0017] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0018] Figure 2 is a partial structural schematic diagram of the shearing assembly of the present utility model;

[0019] Figure 3 is a connection structural schematic diagram of the support rod and the lead screw of the present utility model;

[0020] Figure 4 This is a schematic structural diagram of the practical pressing plate;

[0021] Figure 5 This is a schematic structural diagram of the connection between the practical pulley and the connecting belt.

[0022] In the figure: 1, chassis; 2, mounting seat; 3, connecting rod; 4, shearing assembly; 401, connecting plate; 402, support rod; 403, clamping plate; 404, clamping jaw; 405, pressing plate; 406, hot cutting knife; 407, shearing roller; 408, lead screw; 5, guide roller; 6, spring; 7, side rod; 8, transfer roller; 9, processing box; 10, cavity plate; 11, conveying roller; 12, servo motor; 13, gear; 14, pulley; 15, connecting belt. Specific embodiments

[0023] Next, in combination with the embodiments of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0024] Embodiment 1

[0025] As Figures 1 to 4 shown, a fully automatic cutting, sewing and printing machine for ton bag production includes a chassis 1. A mounting seat 2 is fixedly connected to the top of the chassis 1. A connecting rod 3 is fixedly connected inside the mounting seat 2. Shearing assemblies 4 are symmetrically arranged at the outer ends of the connecting rod 3. The shearing assembly 4 includes a connecting plate 401 symmetrically and slidably connected to the outer end of the connecting rod 3. A support rod 402 is fixedly connected to the outer end of the connecting plate 401. A clamping plate 403 is fixedly connected to the inner side of the support rod 402. Clamping jaws 404 are symmetrically and slidably connected to the outer end of the clamping plate 403. A pressing plate 405 is fixedly connected to the inner side of the clamping jaws 404. A hot cutting knife 406 is fixedly connected to the outer end of one group of pressing plates 405. Shearing rollers 407 are symmetrically and rotatably connected to the outer end of the other group of pressing plates 405. A lead screw 408 is threadedly connected between the two groups of support rods 402. The lead screw 408 is rotatably connected to the mounting seat 2. The purpose of this setting is that first, according to the cutting width requirement at the edge of the ton bag, rotate the lead screw 408. Since the two sets of threads provided at the outer end of the lead screw 408 are arranged in opposite directions, the two groups of pressing plates 405 move towards each other, which is convenient for adjusting according to the required cutting width of the ton bag. During the cutting process, the hot cutting knife 406 abuts against the card slot at the outer end of the shearing roller 407, thereby flattening the edge of the ton bag and improving the production quality of the ton bag.

[0026] Preferably, guide rollers 5 are symmetrically and rotatably connected inside the pressing plate 405, and a spring 6 is fixedly connected between the clamping plate 403 and the clamping plate 404. The purpose of this setting is to enhance the pressing force of the two pressing plates 405 on the edge of the ton bag by the spring 6, preventing the edge of the ton bag from warping during the cutting process.

[0027] Embodiment 2

[0028] As Figures 1 to 5 shown, based on the same concept as the above Embodiment 1, this embodiment also proposes that side rods 7 are symmetrically and fixedly connected to both sides of the chassis 1, and a transfer roller 8 is symmetrically and rotatably connected between the two side rods 7. The purpose of this setting is that the set transfer roller 8 has a clamping effect on the feeding position of the ton bag, making the stacked ton bags flat.

[0029] Preferably, a processing box 9 is fixedly connected to one side of the chassis 1 away from the side rod 7, and a sewing component and a printing component are provided inside the processing box 9. The purpose of this setting is that the sewing component and the printing component inside the processing box 9 sew and print the ton bag respectively.

[0030] Preferably, through holes are symmetrically provided at both ends of the processing box 9, cavity plates 10 are symmetrically and fixedly connected to both sides of the processing box 9, and a conveying roller 11 is rotatably connected between the two cavity plates 10, and the conveying roller 11 corresponds to the position of the through hole. The purpose of this setting is that the set conveying roller 11 plays a role in transporting the ton bag after sewing and printing, stretching the ton bag outwards.

[0031] Preferably, gears 13 are symmetrically and rotatably connected inside one of the cavity plates 10, the two gears 13 are meshed with each other, pulley wheels 14 are fixedly connected to the outer ends of the conveying roller 11 and the gears 13, the pulley wheels 14 are rotatably connected to the cavity plates 10, a connecting belt 15 is sleeved between the two pulley wheels 14, and a servo motor 12 is fixedly connected to the outer end of one of the cavity plates 10, and the output end of the servo motor 12 is fixedly connected to the pulley wheel 14 at the outer end of one of the gears 13. The purpose of this setting is that during the processing of the ton bag, the servo motor 12 drives one of the gears 13 to rotate, the rotating gear 13 drives the other gear 13 to rotate, and at this time the connecting belt 15 drives the two conveying rollers 11 to rotate in opposite directions, so as to pull out the ton bag and facilitate discharging.

[0032] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A fully automatic cutting, sewing and printing integrated machine for producing bulk bags, including a chassis (1), characterized in that, The top end of the chassis (1) is fixedly connected with a mounting seat (2). A connecting rod (3) is fixedly connected inside the mounting seat (2). Shearing assemblies (4) are symmetrically arranged at the outer ends of the connecting rod (3). The shearing assembly (4) includes a connecting plate (401) symmetrically and slidably connected to the outer end of the connecting rod (3). A supporting rod (402) is fixedly connected to the outer end of the connecting plate (401). A clamping plate (403) is fixedly connected to the inner side of the supporting rod (402). Clamping plates (404) are symmetrically and slidably connected to the outer end of the clamping plate (403). A pressing plate (405) is fixedly connected to the inner side of the clamping plate (404). A hot cutting knife (406) is fixedly connected to the outer end of one group of the pressing plates (405). Shearing rollers (407) are symmetrically and rotatably connected to the outer end of the other group of the pressing plates (405). A lead screw (408) is threadedly connected between the two groups of supporting rods (402). The lead screw (408) is rotatably connected to the mounting seat (2).

2. The fully automatic cutting, sewing and printing integrated machine for producing ton bags according to claim 1, wherein, Guide rollers (5) are symmetrically and rotatably connected inside the pressing plate (405). A spring (6) is fixedly connected between the clamping plate (403) and the clamping plate (404).

3. The fully automatic cutting, sewing and printing integrated machine for producing ton bags according to claim 1, wherein, Side rods (7) are symmetrically and fixedly connected to both sides of the chassis (1). Transfer rollers (8) are symmetrically and rotatably connected between the two groups of side rods (7).

4. The fully automatic cutting, sewing and printing integrated machine for producing bulk bags according to claim 3, wherein, A processing box (9) is fixedly connected to one side of the chassis (1) away from the side rod (7). A sewing component and a printing component are arranged inside the processing box (9).

5. The fully automatic cutting, sewing and printing integrated machine for producing bulk bags according to claim 4, wherein Through holes are symmetrically arranged at both ends of the processing box (9). Cavity plates (10) are symmetrically and fixedly connected to both sides of the processing box (9). A conveying roller (11) is rotatably connected between the two groups of cavity plates (10). The conveying roller (11) corresponds to the position of the through hole.

6. The fully automatic cutting, sewing and printing integrated machine for producing ton bags according to claim 5, wherein, Gears (13) are symmetrically and rotatably connected inside one side of the cavity plate (10). The two gears (13) are meshed with each other.

7. An all-in-one machine for fully automatic cutting, sewing and printing of ton bags according to claim 6, characterized in that, Pulley wheels (14) are fixedly connected to the outer ends of the conveying roller (11) and the gears (13). The pulley wheels (14) are rotatably connected to the cavity plate (10). A connecting belt (15) is sleeved between the two groups of pulley wheels (14).

8. The fully automatic cutting, sewing and printing integrated machine for producing bulk bags according to claim 7, characterized in that, A servo motor (12) is fixedly connected to the outer end of one of the cavity plates (10). A fixed connection is made between the output end of the servo motor (12) and the pulley wheel (14) at the outer end of one of the gears (13).