Hoop cover splitting machine

By introducing rotary drive motors and transmission components into paper cylinder cutting equipment, the problem of complex design of the robotic arm and inability to adjust the angle after clamping and fixing in existing equipment is solved, and more flexible and efficient paper cylinder cutting processing is achieved.

CN120155963APending Publication Date: 2025-06-17ANHUI KUNLUN BIO-BASED PACKAGING MATERIALS CO LTD
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Patent Information

Application Number
CN202510372868.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2025-06-17

AI Technical Summary

Technical Problem

The existing paper cylinder cutting equipment increases manufacturing cost and footprint due to the complex design of the robot arm. At the same time, the processing angle of the paper cylinder cannot be adjusted after the three-claw chuck is fixed.

Method used

A hoop cover slitting machine is designed, using a rotary drive motor and a transmission assembly, which clamps the paper cylinder through a pneumatic wedge-shaped slider, and drives the paper cylinder to rotate through the transmission assembly, adjusting its cutting and processing angle.

Benefits of technology

It realizes the cutting and processing angle of the paper cylinder without a mechanical arm, reduces the cost of equipment manufacturing and footprint, and improves the flexibility of processing.

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Abstract

The invention relates to the field of paper cylinder processing equipment, in particular to a hoop cover splitting machine. The hoop cover dividing and cutting machine comprises an L-shaped mounting frame, a hoop cover and a cutting device, an adjustable sawtooth track is installed on one side of the installation frame, and four wedge-shaped sliding blocks are symmetrically distributed and movably installed on the adjustable sawtooth track. A supporting mold is installed among the interiors of the four wedge-shaped sliding blocks, a connecting sleeve is arranged at the axis position of the supporting mold, and the four wedge-shaped sliding blocks and the periphery of the outer side of the connecting sleeve are movably installed through cranks. The inner wall of the axis position of the connecting sleeve is connected with the outer side of the output end of the pressing air cylinder in a meshed mode. According to the hoop cover dividing and cutting machine, a paper cylinder with the fixed position can be cut and machined at different angle positions without additionally arranging a mechanical arm to change a circular cutting disc of cutting equipment; the transmission assembly, the rotary driving motor and the pressing air cylinder are integrated on the same side of the mounting frame, so that the manufacturing cost of the whole hoop cover splitting machine is reduced, and meanwhile the occupied space of the whole hoop cover splitting machine is reduced.
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Description

Technical Field

[0001] The invention relates to the field of paper cylinder processing equipment, in particular to a hoop cover slitting machine. Background Art

[0002] The main materials of paper cylinders are various types of paper, such as kraft paper, white cardboard, offset paper, etc. These papers have different thickness, strength and appearance characteristics, which can be selected according to processing requirements and final use. When selecting paper, factors such as its environmental protection and recyclability should also be considered. Paper cylinder processing is a process involving multiple steps and processes, mainly including material preparation, molding processing and post-processing stages. After the paper cylinder is processed and formed, it needs to be cut and trimmed to achieve the required length and diameter of the paper cylinder; cutting equipment is generally used for cutting the paper cylinder; the cutting equipment provided in the related art mostly includes a pneumatic chuck and a circular cutting disc; the pneumatic chuck is mostly a three-claw chuck driven by a cylinder, and the circular cutting disc is mostly a disc cutter driven by a motor; and the motor driving the disc cutter is installed on a mechanical arm, and the mechanical arm and the pneumatic chuck are arranged in an L shape on a mounting frame; When cutting a paper cylinder, the paper cylinder to be processed is generally fixed horizontally by a pneumatic chuck, and then the disc cutter is driven by a motor to run at high speed to cut the fixed paper cylinder. During the processing, when the cutting angle position of the paper cylinder needs to be changed, the processing angle position of the circular cutting disc is generally adjusted by controlling the mechanical arm; The cutting equipment can process paper cylinders without manual intervention and has a high degree of automation, but the existing problems and defects are also obvious. For example, the paper cylinder fixed by the three-claw chuck cannot be adjusted in angle, and a mechanical arm is required to adjust the processing position of the circular cutting disc. The mechanical arm is complex in design and needs to be adapted to the running program, which invisibly increases the manufacturing cost of the entire cutting equipment and also increases the space occupied by the entire cutting equipment. In view of the problems in the above background technology, the present invention aims to provide a hoop cover slitting machine. Summary of the invention

[0003] The object of the present invention is to provide a hoop cover slitting machine to solve the problems raised in the above background technology.

[0004] To achieve the above object, the present invention provides the following technical solutions: A hoop cover slitting machine, the hoop cover slitting machine comprising: Mounting frame, the mounting frame is L-shaped; wherein, an adjustable serrated track is installed on one side of the mounting frame, the adjustable serrated track is in the shape of a cross, and four wedge-shaped sliders are symmetrically and movably installed on the adjustable serrated track; a support mold is installed between the four wedge-shaped sliders, a connecting sleeve is provided at the axial center position of the support mold, and the four wedge-shaped sliders are movably installed with the outer periphery of the connecting sleeve through cranks; at the same time, the inner wall at the axial center position of the connecting sleeve is meshed with the outer side of the output end of the pressing cylinder, and the pressing cylinder is installed on the mounting frame; In addition, a rotary drive motor is also installed on the mounting frame, and the output end of the rotary drive motor is connected to the outer side of the output end of the pressing cylinder through a transmission component, and the transmission component is located on the mounting frame.

[0005] As a further solution of the present invention: the transmission component includes a synchronous belt main wheel and a synchronous belt sub-wheel, the synchronous belt main wheel is installed at the output end of the rotary drive motor, and the synchronous belt sub-wheel is sleeved on the outer side of the output end of the pressing cylinder; the synchronous belt sub-wheel and the synchronous belt main wheel are connected by a synchronous belt.

[0006] As a further solution of the present invention: the upper end and the side of the rotary drive motor are respectively installed and fixed on one side of the mounting frame through two L-shaped baffles; a protective cover is also provided on the mounting frame, a circular groove is formed inside the protective cover, and the circular groove formed inside the protective cover is located outside the wedge-shaped slider.

[0007] As a further solution of the present invention: a position control servo motor is installed on one side at the lower end of the mounting frame, and a gear is provided at the end part of the output end of the position control servo motor passing through the mounting frame; at the same time, chutes are installed up and down on one side of the mounting frame; a slide rail and a tooth row are respectively provided at the corresponding installation positions of the cylindrical cutting and processing equipment on the cover splitting machine; the chute provided on one side of the mounting frame is slidably installed on the slide rail, and the outer side of the gear provided at the output end of the position control servo motor is meshed with the outer side of the tooth row.

[0008] Compared with the prior art, the beneficial effects of the present invention are: The cover splitting machine described has the following advantages compared with the original cutting equipment: It changes the way that the original pneumatic three-jaw chuck can only clamp and fix the paper cylinder to be processed and cannot adjust the processing angle position of the fixed paper cylinder, and is innovatively designed to install a rotary drive motor on the mounting frame, and the output end of the rotary drive motor is connected to the outer side of the output end of the pressing cylinder through a transmission component, and the transmission component is located on the mounting frame; In this way, after the paper cylinder to be processed is clamped and fixed by the four pneumatic wedge-shaped sliders, the transmission component can be used to make the rotary drive motor output kinetic energy to drive the output end of the pressing cylinder to rotate, and then the cylinder clamped and fixed outside the support mold rotates to adjust the cutting and cover processing angle position of the cylinder. In this way, it is possible to perform cutting processing on a paper cylinder with a fixed position at different angular positions without changing the circular cutting disc of the cutting device by installing a robotic arm; moreover, by arranging the transmission assembly, the rotary drive motor, and the pressing cylinder on the same side of the integrated mounting frame, while reducing the manufacturing cost of the entire hoop cover slitter, the floor space occupied by the entire hoop cover slitter is also reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly introduce the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention.

[0010] Figure 1 It is a schematic structural diagram of a hoop cover slitter according to an embodiment of the present invention.

[0011] Figure 2 It is a front view of a hoop cover slitter according to an embodiment of the present invention.

[0012] Figure 3 It is a side view of a hoop cover slitter according to an embodiment of the present invention.

[0013] In the figure: 1 - mounting frame, 2 - L-shaped baffle, 3 - rotary drive motor, 4 - protective cover, 5 - main synchronous belt pulley, 6 - pressing cylinder, 7 - adjustable serrated track, 8 - wedge-shaped slider, 9 - position control servo motor, 10 - support mold, 11 - connecting sleeve, 12 - synchronous belt, 13 - secondary synchronous belt pulley. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0014] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention clearer, the following further details the present invention with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0015] Embodiment Please refer to Figure 1 、 Figure 2 and Figure 3 , a hoop cover slitter provided in an embodiment of the present invention, the hoop cover slitter includes: Mounting frame 1, the mounting frame 1 is in an L shape, and the mounting frame 1 is the framework of the entire hoop cover slitter, installed on the cylindrical cutting processing equipment, and used to construct other components of the hoop cover slitter; Among them, an adjustable serrated track 7 is installed on one side of the mounting bracket 1. The adjustable serrated track 7 is in the shape of a cross, and four wedge-shaped sliders 8 are symmetrically and movably installed on the adjustable serrated track 7. A support mold 10 is installed between the four wedge-shaped sliders 8. A connecting sleeve 11 is provided at the axial center position of the support mold 10. The four wedge-shaped sliders 8 are movably installed with the outer periphery of the connecting sleeve 11 through cranks. At the same time, the inner wall at the axial center position of the connecting sleeve 11 is meshed and connected with the outer side of the output end of the pressing cylinder 6, and the pressing cylinder 6 is installed on the mounting bracket 1. The output kinetic energy of the pressing cylinder 6 can drive the connecting sleeve 11 to perform a linear sliding displacement, and then drive the four wedge-shaped sliders 8 to perform a relative displacement along the inside of the adjustable serrated track 7, so as to clamp and fix the cylinder sleeved on the outer side of the support mold 10. In addition, a rotary drive motor 3 is also installed on the mounting bracket 1. The output end of the rotary drive motor 3 is connected to the outer side of the output end of the pressing cylinder 6 through a transmission component. The transmission component is located on the mounting bracket 1. Through the provided transmission component, the mounting bracket 1 can output kinetic energy to drive the output end of the pressing cylinder 6 to rotate, and then the cylinder clamped and fixed on the outer side of the support mold 10 rotates to adjust the cutting and capping processing angle position of the cylinder. In the embodiment of the present invention, when using the capping splitting machine, after sleeving the cylinder (paper tube) to be processed on the outer side of the support mold 10, start the pressing cylinder 6. The output kinetic energy of the pressing cylinder 6 pushes the connecting sleeve 11 to perform a linear sliding displacement. When the connecting sleeve 11 slides, the four wedge-shaped sliders 8 can be driven to perform a relative displacement and approach inside the adjustable serrated track 7 through the provided cranks, so as to clamp and fix the outer side of the cylinder. After the cylinder is clamped and fixed, start the rotary drive motor 3. The rotary drive motor 3 outputs kinetic energy, and drives the output end of the pressing cylinder 6 to rotate through the provided transmission component, and then the cylinder clamped and fixed on the outer side of the support mold 10 rotates to adjust the cutting and capping processing angle position of the cylinder. Please refer to Figure 1 and Figure 2 In an embodiment of the present invention, the transmission component includes a synchronous belt main wheel 5 and a synchronous belt sub-wheel 13. The synchronous belt main wheel 5 is installed at the output end of the rotary drive motor 3, and the synchronous belt sub-wheel 13 is sleeved on the outer side of the output end of the pressing cylinder 6. The synchronous belt sub-wheel 13 is connected to the synchronous belt main wheel 5 through a synchronous belt 12. In an embodiment of the present invention, when the output end of the pressing cylinder 6 is driven to rotate by the arranged transmission assembly, the rotary drive motor 3 is started, and the rotary drive motor 3 outputs kinetic energy to drive the main synchronous belt pulley 5 to rotate. Since the outer sides of the main synchronous belt pulley 5 and the auxiliary synchronous belt pulley 13 are connected by the synchronous belt 12, when the main synchronous belt pulley 5 rotates, it will drive the auxiliary synchronous belt pulley 13 to rotate. And the output end of the pressing cylinder 6 is installed at the axial center position of the auxiliary synchronous belt pulley 13. Therefore, when the auxiliary synchronous belt pulley 13 rotates, it will drive the output end of the pressing cylinder 6 to rotate, thereby driving the rotation of the cylinder clamped and fixed outside the support die 10, and adjusting the cutting angle position of the cylinder. Please refer to Figure 1 , in an embodiment of the present invention, the upper end and the side of the rotary drive motor 3 are respectively installed and fixed on one side of the mounting frame 1 through two L-shaped baffles 2; the rotary drive motor 3 located on one side of the mounting frame 1 is positioned and fixed by the arranged two L-shaped baffles 2 to ensure the stability of the rotary drive motor 3 running on one side of the mounting frame 1; in addition, a protective cover 4 is also provided on the mounting frame 1, a circular groove is formed inside the protective cover 4, and the circular groove formed inside the protective cover 4 is located outside the wedge-shaped slider 8; the arranged protective cover 4 is used to position and limit the wedge-shaped slider 8 moving and displacing on the adjustable serrated track 7 to ensure that the wedge-shaped slider 8 is not easily separated from the adjustable serrated track 7 when sliding and displacing along the adjustable serrated track 7. Please refer to Figure 1 , Figure 2 and Figure 3 , in an embodiment of the present invention, a position control servo motor 9 is installed on one side of the lower end of the mounting frame 1, and a gear is provided at the end of the output end of the position control servo motor 9 passing through the mounting frame 1; at the same time, chutes are installed vertically and horizontally on one side of the mounting frame 1; slide rails and tooth rows are respectively provided at the corresponding installation positions of the cylinder cutting and processing equipment on the hoop cover slitter; the chute provided on one side of the mounting frame 1 is slidably installed on the slide rail, and the outer side of the gear provided at the output end of the position control servo motor 9 meshes with the outer side of the tooth row. In an embodiment of the present invention, when it is necessary to adjust the position of the entire hoop cover slitter, the position control servo motor 9 is started, and the position control servo motor 9 outputs kinetic energy to drive the gear to rotate. Since the outer side of the gear meshes with the outer side of the tooth row, when the gear rotates, it can push the chute of the entire hoop cover slitter to slide and displace along the slide rail installed on the cylinder cutting and processing equipment, changing the position of the entire hoop cover slitter. In the description of the present invention, unless otherwise clearly defined and limited, the terms "installed", "connected", and "coupled" shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0016] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, and improvements made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A hoop cover slitting machine, comprising: The mounting frame (1) is L-shaped; characterized in that: An adjustable sawtooth track (7) is installed on one side of the mounting frame (1), the adjustable sawtooth track (7) is in the shape of a cross, and four wedge-shaped sliders (8) are symmetrically and movably installed on the adjustable sawtooth track (7); a supporting mold (10) is installed between the four wedge-shaped sliders (8), and a connecting sleeve (11) is provided at the axis position of the supporting mold (10), and the four wedge-shaped sliders (8) and the outer sides of the connecting sleeve (11) are movably installed by cranks; At the same time, the inner wall of the connecting sleeve (11) at the axial center position is meshedly connected with the outer side of the output end of the pressing cylinder (6), and the pressing cylinder (6) is installed on the mounting frame (1); In addition, a rotary drive motor (3) is also mounted on the mounting frame (1), and the output end of the rotary drive motor (3) is connected to the outer side of the output end of the pressing cylinder (6) via a transmission assembly, and the transmission assembly is located on the mounting frame (1).

2. The hoop cover slitting machine according to claim 1, characterized in that: The transmission assembly comprises a synchronous belt main wheel (5) and a synchronous belt secondary wheel (13); the synchronous belt main wheel (5) is mounted on the output end of the rotary drive motor (3); the synchronous belt secondary wheel (13) is sleeved on the outer side of the output end of the clamping cylinder (6); the synchronous belt secondary wheel (13) and the synchronous belt main wheel (5) are connected via a synchronous belt (12).

3. The hoop cover slitting machine according to claim 1, characterized in that: The upper end of the rotary drive motor (3) and the side of the rotary drive motor (3) are respectively fixed to one side of the mounting frame (1) via two L-shaped baffles (2); a protective cover (4) is also provided on the mounting frame (1), a circular groove is formed inside the protective cover (4), and the circular groove formed inside the protective cover (4) is located outside the wedge-shaped slider (8).

4. The hoop cover slitting machine according to claim 1, characterized in that: A position control servo motor (9) is installed on one side of the lower end of the mounting frame (1), and a gear is provided at the end portion of the output end of the position control servo motor (9) after passing through the mounting frame (1); at the same time, slide grooves are installed on one side of the mounting frame (1) in an upper and lower distribution; the cylindrical cutting processing equipment is respectively provided with a slide rail and a gear row at a position corresponding to the installation position of the hoop cover slitting machine; the slide groove provided on one side of the mounting frame (1) is slidably installed on the slide rail, and the outer side of the gear provided on the output end of the position control servo motor (9) meshes with the outer side of the gear row.