Tension-free slitter edge winding machine with ejection structure

By designing the rolling and feeding components in the waste edge winder, the problem of irregular winding and large volume of the waste roll is solved, the effect of tight winding and easy removal is achieved, and the efficiency of waste collection is improved.

CN222312250UActive Publication Date: 2025-01-07LIWEI MASCH (JIAXING) CO LTD
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Patent Information

Application Number
CN202421196574.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2025-01-07
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

The existing waste edge winding machine is irregular when rolling scraps, resulting in large volume of waste rolls, affecting collection efficiency, and the surface of the waste roll is messy and irregular and light in weight, which is easy to get stuck in the winding machine.

Method used

A tension-free waste edge winding machine with a thrust structure is designed, including a rolling assembly and a thrust assembly. The thrust assembly is used to squeeze the waste into the rolling process, so that the paper tape is wrapped tightly. The thrust assembly is Use the swing arm to drive the cylinder to rotate the hoist rod and lift the waste material out.

Benefits of technology

The tightly wound and small size of the waste roll is achieved, which solves the problem that the waste roll is difficult to remove, and ensures the stability and feasibility of the waste roll.

✦ Generated by Eureka AI based on patent content.

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Abstract

A tension-free waste edge winding machine with a material ejecting structure comprises a waste material roll forming assembly, a roll pressing assembly and the material ejecting assembly, the waste material roll forming assembly comprises two installation plates arranged at intervals and a movable shaft body, the roll pressing assembly comprises a roll pressing shaft body and a roll pressing main body, and the movable shaft body and the roll pressing main body are arranged at intervals. The material ejecting assembly comprises a mounting rod, two ejecting rods and ejecting rod driving assemblies arranged between the ejecting rods and the corresponding mounting plates. According to the tension-free waste edge winding machine with the material ejecting structure, the waste roll can be continuously extruded in the winding process of the waste roll through the roll pressing assembly, so that paper tapes of the waste roll are tightly wound, the size is small, the material ejecting assembly is arranged, the swing arm drives the air cylinder to drive the ejector rod to rotate, and therefore the waste edge winding efficiency is improved. Therefore, the waste roll is ejected out by the ejector rod, and the problem that the waste roll is not easy to take out from the mounting plate is solved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of waste edge machines, in particular to a tension-free waste edge winding machine with a material lifting structure. Background Art

[0002] When the strip material is cut into strips, in order to ensure that the cut part is flat and limited by the inaccurate size calculation, a scrap is often produced on each side of the strip material. When the cut products are rolled up, these scraps also need to be rolled up. The existing rolling method is to set an additional drive shaft behind the strip cutter to directly roll up the scraps.

[0003] However, since the scraps are rolled irregularly, it is easy to make the waste roll large in size after rolling. Due to the limited space of the equipment, an overly large waste roll will affect the amount of waste collected each time, and the waste roll needs to be removed frequently. In addition, when the waste is wound into a roll, the surface is often messy and irregular, and the weight of the waste roll is light, so it is not easy to roll out under the action of gravity, and it is easy to get stuck in the winder. Utility Model Content

[0004] In view of this, the utility model provides a tension-free scrap winding machine with a material lifting structure to solve the above problems.

[0005] A tension-free scrap winding machine with a lifting structure, comprising a scrap roll forming assembly, a pressing roll assembly arranged on one side of the scrap roll forming assembly, and a lifting assembly arranged on one side of the scrap roll forming assembly. The scrap roll forming assembly comprises two spaced-apart mounting plates, and a movable shaft body movably inserted on one side of one mounting plate. The pressing roll assembly comprises a pressing roll shaft body horizontally arranged between the two mounting plates, and a pressing roll body movably sleeved on the outside of the pressing roll shaft body. The lifting assembly comprises a mounting rod horizontally inserted between the two mounting plates, two lifting rods slidably sleeved on the mounting rods, and a lifting rod driving assembly respectively arranged between each lifting rod and the corresponding mounting plate, one end of the lifting rod driving assembly being hinged to the lifting rod, and the other end being hinged to the mounting plate.

[0006] Furthermore, the pressing roll assembly also includes two swing arm assemblies respectively arranged between one end of the pressing roll shaft and the corresponding mounting plate, and each of the swing arm assemblies respectively includes two interconnected connecting arms, and a swing arm driving cylinder respectively hinged between one of the connecting arms and the corresponding mounting plate.

[0007] Furthermore, the two push rods are arranged at intervals, and an arc plate is arranged at the end of each push rod.

[0008] Furthermore, the push rod is C-shaped, and the hinge point between the push rod and the mounting rod is not located at the center of the push rod.

[0009] Furthermore, the lifting assembly also includes base plates which are spaced apart from each other, two of the base plates are respectively fixedly connected to one of the mounting plates, ends of the base plates extend beyond the mounting plates, and two ends of the mounting rod are respectively inserted into the two base plates.

[0010] Furthermore, the hinge point between the push rod and the mounting rod is closer to the hinge point between the push rod and the push rod driving assembly.

[0011] Furthermore, the push rod driving assembly is a linear cylinder or a linear hydraulic cylinder.

[0012] Compared with the prior art, the tension-free waste edge winder with a material pushing structure provided by the utility model can continuously squeeze the waste roll during the waste rolling process by setting the pressing roll component, so that the paper tapes of the waste roll are tightly wound and the volume is small. The material pushing component is set, and the push rod is driven to rotate by the swing arm driving cylinder, so that the push rod pushes out the waste roll, solving the problem that the waste roll is not easy to be taken out from between the mounting plates. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The utility model provides a vertical cross-sectional view of a tension-free waste edge winder with a material lifting structure.

[0014] Figure 2 for Figure 1 Side view of the tension-free scrap winder with top material structure DETAILED DESCRIPTION

[0015] The following is a further detailed description of the specific embodiments of the present invention. It should be understood that the description of the embodiments of the present invention herein is not intended to limit the protection scope of the present invention.

[0016] like Figure 1 and Figure 2 As shown, it is a schematic diagram of the structure of the tension-free scrap winding machine with a lifting material structure provided by the utility model. The tension-free scrap winding machine with a lifting material structure includes a scrap roll forming component 10, a pressing roll component 20 arranged on the top of the scrap roll forming component 10, and a lifting material component 30 arranged on one side of the scrap roll forming component 10. The tension-free scrap winding machine with a lifting material structure also includes some other functional modules, such as a controller and a distribution box arranged on one side of the movable shaft 10, etc., which should be technologies well known to those skilled in the art and will not be described in detail one by one here.

[0017] The scrap roll forming assembly 10 includes two spaced apart mounting plates 11 , a movable shaft 12 movably inserted at one side of the mounting plates 11 , and a material guiding slope 13 disposed between the two mounting plates 11 .

[0018] The waste material enters from one side between the two mounting plates 11 and is wound around the movable shaft 12. The mounting plate 11 is provided with a plug hole for the movable shaft 12 to pass through, and the radius of the plug hole is exactly equal to the maximum radius of the cross section of the movable shaft 12. After the movable shaft 12 passes through, the waste material roll will remain between the two mounting plates 11.

[0019] The movable shaft body 12 includes a main shaft 121, a winding sleeve 122 slidably mounted on the main shaft 121, and a main shaft driving assembly arranged on one side of the main shaft 121 and used to drive the main shaft 121 to move in the axial direction. It should be noted that the main shaft 121 is controlled by the main shaft driving assembly to be inserted into or pass through the area between the two mounting plates 11. When the main shaft 121 is inserted, it serves as a winding shaft for the waste roll, and after passing through, the waste roll is unwound from the main shaft 121 and falls into the area between the two mounting plates 11. Since the specific structure, driving mode and control method of the movable shaft body 12 are well known to those skilled in the art and are not the main content of the present utility model, they will not be repeated here.

[0020] The guide slope 13 is close to the bottom of the mounting plate 11 and can guide the waste roll to roll or slide down when the waste roll is unwound.

[0021] The pressing roll assembly 20 includes a pressing roll shaft body 21 horizontally arranged between the two mounting plates 11, a pressing roll body 22 movably mounted outside the pressing roll shaft body 21, and two swing arm assemblies 23 respectively arranged between one end of the pressing roll shaft body 21 and the corresponding mounting plate 11.

[0022] Each swing arm assembly 23 includes two connecting arms 231 hinged to each other, and a swing arm driving cylinder 232 hinged to the connecting arms 231. One end of the pressing roll body 21 is rotatably inserted into the connecting arms 231.

[0023] The other end of the swing arm driving cylinder 232 is hinged to the mounting plate 11. The swing arm driving cylinder 232 selectively extends or contracts, thereby driving the connecting arm 231 to move, thereby controlling the pressing roll shaft body 21 to lift or fall, so that the pressing roll body 22 is pressed on the surface of the waste roll.

[0024] The ejector assembly 30 includes a mounting rod 31 horizontally inserted between the two mounting plates 11, two ejector rods 32 rotatably mounted on the mounting rod 31, and an ejector rod driving assembly 33 respectively arranged between each ejector rod 32 and the corresponding mounting plate 11.

[0025] A base plate 34 is provided on one side of each mounting plate 11. Both ends of the mounting rod 31 are respectively inserted into the base plates 34. The ends of the base plates 34 extend out of the mounting plate 11, so that the mounting rod 31 is located outside the mounting plate 11.

[0026] The push rod 32 includes a push rod body 321 and an arc plate 322 disposed at the end of the push rod body 321. The push rod 32 is C-shaped, and the distances between the two ends of the push rod 32 and the hinge of the push rod 32 and the mounting rod 31 are different, that is, the hinge is not located at the center of the push rod 32, so that the push rod drive assembly 33 only needs to drive one end of the push rod 32 to move a small distance to drive the other end of the push rod 32 to produce a large displacement. The hinge point between the push rod 32 and the mounting rod 31 is closer to the hinge of the push rod 32 and the push rod drive assembly 33, so that the push rod drive assembly 33 can produce a small displacement to drive the other end of the push rod 32 to produce a large displacement. The end surface of the arc plate 322 is a curved surface and fits the curved side wall of the waste roll, increasing the contact area with the waste roll to stabilize the push rod. The push rod driving assembly 33 is a linear cylinder or a linear hydraulic cylinder, which is used to drive one end of the push rod 32 to rotate around the mounting rod 31 .

[0027] One end of the push rod driving assembly 33 is rotatably connected to the mounting plate 11, and the other end of the push rod driving assembly 33 is rotatably connected to one end of the push rod 32, so that when the push rod driving assembly 33 is extended or retracted, it can drive the push rod 32 to rotate freely around the mounting rod 31.

[0028] After the waste winding machine is wound normally and the main shaft 121 is retracted, the waste roll will remain between the two mounting plates 11. When pushing the material, the push rod driving assembly 33 is controlled to extend to push one end of the push rod 32 to rotate, and the other end of the push rod 32 will rotate and lift around the mounting rod 31, so that the arc plate 322 will lift one end of the waste roll to push the waste roll out.

[0029] Compared with the prior art, the tension-free waste edge winder with a lifting structure provided by the utility model can continuously squeeze the waste roll during the waste rolling process by setting the pressing roll component 20, so that the paper tapes of the waste roll are tightly wound and the volume is small. The lifting component 30 is set, and the swing arm driving cylinder 232 drives the lifting rod 32 to rotate, so that the lifting rod 32 pushes the waste roll out, solving the problem that the waste roll is not easy to be taken out from between the mounting plates 11.

[0030] The above are only preferred embodiments of the present invention and are not intended to limit the protection scope of the present invention. Any modification, equivalent substitution or improvement within the spirit of the present invention are included in the scope of the claims of the present invention.

Claims

1. A tension-free scrap winding machine with a lifting structure, characterized in that: The tension-free scrap edge winder with a lifting material structure includes a waste roll forming assembly, a pressing roll assembly arranged on one side of the waste roll forming assembly, and a lifting material assembly arranged on one side of the waste roll forming assembly. The waste roll forming assembly includes two spaced-apart mounting plates and a movable shaft body movably inserted on one side of the mounting plates. The pressing roll assembly includes a pressing roll shaft body horizontally arranged between the two mounting plates, and a pressing roll body movably sleeved on the outside of the pressing roll shaft body. The lifting material assembly includes a mounting rod horizontally inserted between the two mounting plates, two lifting rods slidably sleeved on the mounting rods, and a lifting rod driving assembly respectively arranged between each lifting rod and the corresponding mounting plate, one end of the lifting rod driving assembly is hinged to the lifting rod, and the other end is hinged to the mounting plate.

2. The tension-free scrap winding machine with a lifting structure as claimed in claim 1, characterized in that: The pressing roll assembly also includes two swing arm assemblies respectively arranged between one end of the pressing roll shaft body and the corresponding mounting plate, each of the swing arm assemblies respectively includes two interconnected connecting arms, and a swing arm driving cylinder respectively hinged between one of the connecting arms and the corresponding mounting plate.

3. The tension-free scrap winding machine with a lifting structure according to claim 1, characterized in that: The two push rods are arranged at intervals, and an arc plate is arranged at the end of each push rod.

4. The tension-free scrap winding machine with a lifting structure as claimed in claim 3, characterized in that: The push rod is C-shaped, and the hinge point between the push rod and the mounting rod is not located at the center of the push rod.

5. The tension-free scrap winding machine with a lifting material structure according to claim 1, characterized in that: The lifting material assembly also includes base plates which are spaced apart from each other. The two base plates are respectively fixedly connected to one mounting plate. The ends of the base plates extend beyond the mounting plate. The two ends of the mounting rod are respectively inserted into the two base plates.

6. The tension-free scrap winding machine with a lifting structure as claimed in claim 4, characterized in that: The hinge point between the ejector rod and the mounting rod is closer to the hinge point between the ejector rod and the ejector rod drive assembly.

7. The tension-free scrap winding machine with a lifting structure as claimed in claim 1, characterized in that: The push rod driving assembly is a linear cylinder or a linear hydraulic cylinder.