Material opening cutting machine for flexible freight bag

By designing the sealing heating assembly and disengagement assembly of the container bag opening cutting machine, the simultaneous cutting and sealing of the container bag are achieved, solving the problem of inefficient production in the prior art, and ensuring the firmness of the seal and the cleanliness of the cutting knife.

CN222891751UActive Publication Date: 2025-05-23XUZHOU KERUI PHOTOVOLTAIC CO LTD
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Patent Information

Application Number
CN202421742726.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-05-23
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

The existing container bag opening cutting machines cannot cut and seal the container bags at the same time, resulting in inefficient production efficiency.

Method used

A container bag material cutting machine is designed, including a sealing heating assembly and a disengagement assembly. Through the cooperation of the sliding plate and the cylinder, the simultaneous cutting and sealing of the container bag is achieved, and the heating time is extended through a spring telescopic rod to ensure the firmness of the seal.

Benefits of technology

The simultaneous cutting and sealing of container bags is achieved, which improves production efficiency, and extends contact time through heating plates to ensure the firmness of the seal while preventing the container bag from sticking to the cutting knife.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a flexible freight bag material opening cutting machine, and relates to the technical field of flexible freight bag production. An unwinding roller is rotatably mounted at one end of the operating table, an auxiliary roller is rotatably mounted at the end, close to the unwinding roller, of the operating table, a feeding assembly, a sealing and cutting assembly and a separating assembly are mounted on the operating table, and a sliding plate is fixedly mounted at the end, away from the unwinding roller, of the operating table. The sealing heating assembly is arranged, the sealing cutting assembly is used for sealing and cutting the flexible freight bag at the same time, a spring telescopic rod in the sealing heating assembly can enable a heating plate to make contact with the flexible freight bag preferentially, the contact time of the heating plate and the flexible freight bag is prolonged, sealing of the flexible freight bag is firmer, and the sealing effect is better. And by arranging the separating assembly, the cut flexible freight bags are separated from the cutting knife through the separating assembly, and the flexible freight bags are prevented from being attached to the cutting knife.
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Description

Technical Field

[0001] The utility model relates to the technical field of container bag production, in particular to a container bag material opening cutting machine. Background Art

[0002] FIBC, also known as flexible bulk bag, ton bag, space bag, etc., has multiple English translations. FIBC is a kind of container unit equipment. It can be transported in a container unit with a crane or forklift. It is suitable for transporting bulk powder and granular materials. FIBC is a flexible transport packaging container, which is widely used in the transportation and packaging of powdered, granular and blocky items such as food, grains, medicines, chemicals and minerals. Developed countries generally use FIBC as packaging products for transportation and warehousing.

[0003] In the process of producing bulk bags, a bulk bag mouth cutting machine is needed to cut the bulk bags. Most of the existing bulk bag mouth cutting machines can only cut the bulk bags, but cannot seal the bag mouth of the bulk bag at the same time. The bag mouth of the cut bulk bag can only be sealed by a sealing device after the cutting is completed, which greatly reduces the production efficiency. In view of the above problems, the inventor proposes a bulk bag mouth cutting machine to solve the above problems. Utility Model Content

[0004] In order to solve the problem that the existing container bag opening cutting machine cannot cut and seal the container bag at the same time; the purpose of the utility model is to provide a container bag opening cutting machine.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions: a container bag material mouth cutting machine, including an operating table, a reeling roller is rotatably installed at one end of the operating table, an auxiliary roller is rotatably installed at the end of the operating table close to the reeling roller, a feeding assembly, a sealing and cutting assembly and a disengagement assembly are installed on the operating table, a slide is fixedly installed on the end of the operating table away from the reeling roller, and the feeding assembly includes two driving rollers distributed up and down, and the two driving rollers are rotatably installed on the operating table.

[0006] Preferably, a driving gear is fixedly mounted on one end of each of the two driving rollers, and the two driving gears are meshed, a driving motor is fixedly mounted on one side of the operating table, and an output end of the driving motor is fixedly connected to one end of one of the driving rollers.

[0007] Preferably, the sealing and cutting assembly includes a sliding plate, a fixed frame is fixedly installed on the operating table, and the sliding plate is slidably clamped in the fixed frame, a cylinder is fixedly installed on the top of the fixed frame, and the output end of the cylinder is fixedly connected to the upper surface of the sliding plate, two symmetrically distributed spring telescopic rods are fixedly installed on the lower surface of the sliding plate, a heating plate is fixedly installed at the bottom ends of the two spring telescopic rods, and a cutting knife is also fixedly installed on the lower surface of the sliding plate.

[0008] Preferably, the disengagement assembly includes a pressure plate, and the pressure plate is slidably installed on one end of the operating table, and tooth plates are fixedly installed on the side where the pressure plate and the sliding plate are close to each other, and the two tooth plates are mirror-distributed, and small gears are rotatably installed on both sides of one end of the operating table close to the pressure plate, and the small gears are engaged with the tooth plates.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] 1. In the utility model, a sealing heating component is provided, and a sealing and cutting component is used to seal and cut the container bag at the same time. The spring telescopic rod in the sealing heating component can make the heating plate contact the container bag first and prolong the contact time between the heating plate and the container bag, so that the sealing of the container bag is more firm;

[0011] 2. In the utility model, a separation component is provided to separate the cut container bag from the cutting knife, thereby preventing the container bag from adhering to the cutting knife. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 This is a schematic diagram of the overall front structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the overall back structure of the utility model;

[0015] Figure 3 For this utility model Figure 2 A schematic diagram of the structure enlargement in the middle;

[0016] Figure 4 It is a partial structural schematic diagram of the sealing and cutting assembly of the utility model.

[0017] In the figure: 1. operating table; 11. auxiliary roller; 12. fixing frame; 13. slide plate; 2. unwinding roller; 3. feeding assembly; 31. driving motor; 32. driving roller; 33. driving gear; 4. sealing and cutting assembly; 41. cylinder; 42. sliding plate; 43. heating plate; 44. spring telescopic rod; 45. cutting knife; 5. disengaging assembly; 51. pressing plate; 52. small gear; 53. tooth plate. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] Example: Figure 1-4 As shown, the utility model provides a container bag material mouth cutting machine, including an operating table 1, a reel 2 is rotatably installed at one end of the operating table 1, an auxiliary roller 11 is rotatably installed at the end of the operating table 1 close to the reel 2, a feeding component 3, a sealing and cutting component 4 and a disengaging component 5 are installed on the operating table 1, and a slide plate 13 is fixedly installed at the end of the operating table 1 away from the reel 2. The feeding component 3 includes two driving rollers 32 distributed up and down, and the two driving rollers 32 are rotatably installed on the operating table 1. First, one end of the container bag roll on the reel 2 is manually pulled through the auxiliary roller 11 to between the two driving rollers 32. The auxiliary roller 11 can make the container bag always fit with the upper surface of the operating table 1, the feeding component 3 is used to drive the container bag to move and feed, and the sealing and cutting component 4 is used to seal and cut the container bag. The disengaging component 5 can help the cut container bag to be separated from the cutting knife 45.

[0020] A driving gear 33 is fixedly mounted on one end of each of the two driving rollers 32 , and the two driving gears 33 are meshed.

[0021] By adopting the above technical solution, the driving gear 33 drives the two driving rollers 32 to rotate synchronously in opposite directions, thereby driving the container bag to move and feed.

[0022] A driving motor 31 is fixedly mounted on one side of the operating platform 1 , and an output end of the driving motor 31 is fixedly connected to one end of one of the driving rollers 32 .

[0023] By adopting the above technical solution, the driving motor 31 is started to drive the driving roller 32 to rotate.

[0024] The sealing and cutting assembly 4 includes a sliding plate 42 . A fixing frame 12 is fixedly mounted on the operating table 1 , and the sliding plate 42 is slidably clamped in the fixing frame 12 .

[0025] By adopting the above technical solution, the sliding plate 42 can slide up and down in the fixing frame 12 .

[0026] A cylinder 41 is fixedly mounted on the top of the fixing frame 12 , and an output end of the cylinder 41 is fixedly connected to the upper surface of the sliding plate 42 .

[0027] By adopting the above technical solution, the starting cylinder 41 drives the sliding plate 42 to slide up and down in the fixing frame 12 .

[0028] Two symmetrically distributed spring telescopic rods 44 are fixedly mounted on the lower surface of the sliding plate 42 , a heating plate 43 is fixedly mounted on the bottom ends of the two spring telescopic rods 44 , and a cutting knife 45 is also fixedly mounted on the lower surface of the sliding plate 42 .

[0029] By adopting the above technical solution, the sliding plate 42 drives the heating plate 43 and the cutting knife 45 to descend to heat, seal and cut the container bag. The spring telescopic rod 44 can make the heating plate 43 contact the container bag first and extend the contact time between the heating plate 43 and the container bag, so that the sealing of the container bag is more secure.

[0030] The disengagement assembly 5 includes a pressing plate 51 slidably mounted on one end of the operating table 1 , and tooth plates 53 are fixedly mounted on the sides where the pressing plate 51 and the sliding plate 42 are close to each other, and the two tooth plates 53 are distributed in a mirror image.

[0031] By adopting the above technical solution, when the sliding plate 42 rises, the tooth plate 53 meshes with the pinion 52 to drive the pressing plate 51 to descend, thereby separating the container bag from the cutting knife 45 and preventing the container bag from adhering to the cutting knife 45.

[0032] Small gears 52 are rotatably mounted on both sides of one end of the operating platform 1 close to the pressure plate 51 , and the small gears 52 are meshed with the toothed plate 53 .

[0033] By adopting the above technical solution, when the sliding plate 42 rises, the tooth plate 53 meshes with the pinion 52 to drive the pressing plate 51 to descend, thereby separating the container bag from the cutting knife 45 and preventing the container bag from adhering to the cutting knife 45.

[0034] Working principle: When the utility model is used, firstly, one end of the container bag roll on the unwinding roller 2 is manually pulled through the auxiliary roller 11 to between the two driving rollers 32. The auxiliary roller 11 can make the container bag always fit with the upper surface of the operating table 1, and start the driving motor 31 to drive the two driving rollers 32 to rotate synchronously in the opposite direction through the driving gear 33, so as to drive the container bag to move and feed. Then, the cylinder 41 is started to drive the sliding plate 42 to descend in the fixed frame 12, and the sliding plate 42 drives the heating plate 43 and the cutting knife 45 to descend and simultaneously The container bag is heated, sealed and cut. The spring telescopic rod 44 can make the heating plate 43 contact the container bag first and prolong the contact time between the heating plate 43 and the container bag, so that the sealing of the container bag is more secure. After the cutting is completed, the cylinder 41 drives the sliding plate 42 to rise. While the sliding plate 42 rises, it meshes with the pinion 52 through the tooth plate 53, driving the pressing plate 51 to descend, thereby separating the container bag from the cutting knife 45 to prevent the container bag from adhering to the cutting knife 45. The cut container bag slides down through the slide plate 13.

[0035] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A container bag opening cutting machine, comprising an operating table (1), characterized in that: A reeling roller (2) is rotatably mounted on one end of the operating platform (1), an auxiliary roller (11) is rotatably mounted on the end of the operating platform (1) close to the reeling roller (2), a feeding assembly (3), a sealing and cutting assembly (4) and a disengaging assembly (5) are mounted on the operating platform (1), a slide plate (13) is fixedly mounted on the end of the operating platform (1) away from the reeling roller (2), the feeding assembly (3) comprises two driving rollers (32) distributed up and down, and the two driving rollers (32) are rotatably mounted on the operating platform (1).

2. A container bag opening cutting machine as claimed in claim 1, characterized in that: A driving gear (33) is fixedly mounted on one end of each of the two driving rollers (32), and the two driving gears (33) are meshed.

3. The container bag opening cutting machine according to claim 1, characterized in that: A driving motor (31) is fixedly mounted on one side of the operating table (1), and an output end of the driving motor (31) is fixedly connected to one end of one of the driving rollers (32).

4. The container bag opening cutting machine according to claim 1, characterized in that: The sealing and cutting assembly (4) comprises a sliding plate (42); a fixing frame (12) is fixedly mounted on the operating table (1), and the sliding plate (42) is slidably mounted in the fixing frame (12).

5. The container bag opening cutting machine according to claim 4, characterized in that: A cylinder (41) is fixedly mounted on the top of the fixed frame (12), and the output end of the cylinder (41) is fixedly connected to the upper surface of the sliding plate (42).

6. The container bag opening cutting machine according to claim 4, characterized in that: Two symmetrically distributed spring telescopic rods (44) are fixedly mounted on the lower surface of the sliding plate (42), a heating plate (43) is fixedly mounted at the bottom ends of the two spring telescopic rods (44), and a cutting knife (45) is also fixedly mounted on the lower surface of the sliding plate (42).

7. The container bag opening cutting machine according to claim 1, characterized in that: The disengagement assembly (5) comprises a pressure plate (51), and the pressure plate (51) is slidably mounted on one end of the operating table (1), and a tooth plate (53) is fixedly mounted on one side of the pressure plate (51) and the sliding plate (42) close to each other, and the two tooth plates (53) are distributed in a mirror image.

8. The container bag opening cutting machine according to claim 1, characterized in that: Small gears (52) are rotatably mounted on both sides of one end of the operating table (1) close to the pressure plate (51), and the small gears (52) are meshed with the toothed plate (53).