Paper tube cutting device
By designing an adjustable paper tube cutting device, the isometric slitting of paper tubes is achieved using the core column and the cutting mechanism, the cumbersome problem of traditional devices is solved, and the flexible adjustment of the slitting length and the functional improvement are achieved.
Patent Information
- Application Number
- CN202420474778.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-12
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-03-12
AI Technical Summary
The equal spacing adjustment of traditional paper tube cutting devices is mostly done manually, and the adjustment method is cumbersome, so the overall effect is not good.
A paper tube cutting device is designed. By slewing the paper tube on the core column, fixing one end by the chuck, and then slicing the paper tube is equally long by a cutting mechanism that can be moved axially. The slicing length is adjustable and the adjustment is flexible and convenient.
It realizes flexible adjustment of the slitting length of the paper tube, which is convenient to adjust, has perfect overall functions and is highly practical.
Smart Images
Figure CN222661930U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mechanical equipment, and more specifically, to a paper tube cutting device. Background Art
[0002] A paper tube with a certain length needs to be cut again during the subsequent use, and cut into shorter paper tubes for use. Although the traditional paper tube cutting device has an equal division function and the equal division interval is adjustable, the equal division interval adjustment is mostly performed manually, and the adjustment method is cumbersome, and the overall effect is not good. Therefore, the utility model proposes a paper tube cutting device. Utility Model Content
[0003] The purpose of the utility model is to overcome the deficiencies in the prior art and to provide a paper tube cutting device, which has the characteristics of adjustable cutting length and convenient adjustment.
[0004] In order to solve the above technical problems, the purpose of the utility model is achieved as follows: the utility model involves a paper tube cutting device, including a frame, a power shaft is rotatably connected to the frame, a driven gear is coaxially arranged on the power shaft, the driven gear is meshed with a driving gear rotatably connected to the frame, the driving gear is transmission-connected to a first motor for controlling its rotation, a chuck for follow-up is provided at one end of the power shaft, a core column with one end connected to the power shaft is passed through the center of the chuck, and the core column is coaxially arranged with the chuck and the power shaft; a cutting mechanism is provided on the frame.
[0005] The utility model is further configured as follows: the cutting mechanism includes a moving platform, a linear reciprocating motion mechanism for controlling the moving platform to move along the axial direction of the core column is provided on the moving platform, a swing seat is provided on the swing seat, a swing arm is rotatably connected to the swing seat, the swing arm has a front swing rod and a rear swing rod, an electric push rod with one end hinged to the rear swing rod and the other end hinged to the moving platform is connected between the rear swing rod and the moving platform, a circular saw is rotatably connected to the front swing rod, a second motor for controlling the circular saw to rotate is transmission-connected to the circular saw, the second motor is provided on the front swing rod, the axis of the circular saw is parallel to the rotation axis of the swing arm, and the axis of the circular saw is parallel to the axis of the core column.
[0006] The utility model is further configured as follows: the linear reciprocating motion mechanism includes a guide rod fixedly connected to the frame, a lead screw rotatably connected to the frame, the lead screw is parallel to the guide rod, the guide rod or the lead screw is parallel to the core column, one end of the lead screw is transmission-connected to a third motor for controlling its rotation, the third motor is arranged on the frame, a lead screw nut is threadedly connected to the lead screw, the movable platform is fixed to the lead screw nut, a guide sleeve is slidably connected to the guide rod, and the movable platform is also fixed to the guide sleeve.
[0007] In summary, the utility model has the following beneficial effects: the paper tube cutting device involved in the utility model, by putting the paper tube on the core column, fixing one end by a chuck, and then using a cutting mechanism that can move axially to cut the paper tube into equal lengths, the cutting length is adjustable, the adjustment is flexible and convenient, the overall function is complete, and the practicability is strong. BRIEF DESCRIPTION OF THE DRAWINGS
[0008] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0009] Figure 2 It is a partial structural schematic diagram of the utility model. DETAILED DESCRIPTION
[0010] In order to enable those skilled in the art to better understand the technical solution of the utility model, the preferred implementation scheme of the utility model is described below in conjunction with specific embodiments, but it should be understood that these descriptions are only for further illustrating the features and advantages of the utility model, rather than limiting the patent requirements of the utility model. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the utility model.
[0011] The utility model is further described below in conjunction with the accompanying drawings and preferred embodiments.
[0012] Example 1
[0013] See also Figure 1 and Figure 2 As shown, a paper tube cutting device involved in this embodiment includes a frame (not shown), a power shaft 1 is rotatably connected to the frame, a driven gear 2 is coaxially arranged on the power shaft 1, a driving gear 3 rotatably connected to the frame is meshed on the driven gear 2, and a first motor (not shown) for controlling the rotation of the driving gear 3 is transmission-connected to the driving gear 3, a chuck 4 for following is provided at one end of the power shaft 1, a core column 5 with one end connected to the power shaft 1 is passed through the center of the chuck 4, and the core column 5 is coaxially arranged with the chuck 4 and the power shaft 1; a cutting mechanism is provided on the frame.
[0014] Furthermore, the cutting mechanism includes a moving table 6, on which a linear reciprocating motion mechanism for controlling the moving table 6 to move along the axial direction of the core column 5 is provided. The moving table 6 is provided with a swing seat 7, on which a swing arm 8 is rotatably connected, and the swing arm 8 has a front swing rod 81 and a rear swing rod 82. Between the rear swing rod 82 and the moving table 6, an electric push rod 9 is connected, with one end hinged to the rear swing rod and the other end hinged to the moving table. A circular saw blade 10 is rotatably connected to the front swing rod 81, and the circular saw blade 10 is transmission-connected to a second motor (not shown) for controlling its rotation. The second motor is arranged on the front swing rod 81, and the axis of the circular saw blade 10 is parallel to the rotation axis of the swing arm 8, and the axis of the circular saw blade 10 is parallel to the axis of the core column 5.
[0015] Furthermore, the linear reciprocating motion mechanism includes a guide rod 11 fixedly connected to the frame, and a lead screw 12 rotatably connected to the frame, the lead screw 12 is parallel to the guide rod 11, the guide rod 11 or the lead screw 12 is parallel to the core column 5, one end of the lead screw 12 is transmission-connected to a third motor 13 for controlling its rotation, the third motor 13 is arranged on the frame, a lead screw nut 14 is threadedly connected to the lead screw 12, the movable platform 6 is fixed on the lead screw nut 14, a guide sleeve (not shown) is slidably connected to the guide rod 11, and the movable platform 6 is also fixed on the guide sleeve.
[0016] In this embodiment, the paper tube to be cut is firstly put on the core column 5, and the end of the paper tube close to the power shaft 1 is clamped by the chuck 4, and then the first motor is operated, and the driving gear 3 and the driven gear 2 are driven, and the power shaft 1 carries the chuck 4 and the paper tube thereon to rotate, and then the linear reciprocating motion mechanism on the cutting mechanism controls the axial position of the circular saw blade 10, and finally the circular saw blade 10 close to the paper tube and rotating at a high speed completes the cutting of the paper tube.
[0017] The second motor is operated to drive the circular saw blade 10 to rotate at a high speed;
[0018] The electric push rod 9 is extended and transmitted through the swing arm 8, so that the circular saw blade 10 moves closer to the paper tube; the electric push rod 9 is shortened and transmitted through the swing arm 8, so that the circular saw blade 10 moves away from the paper tube.
[0019] Among them, the combination of the third motor 13, the lead screw 12 and the lead screw nut 14 plays a role in controlling the reciprocating movement of the movable platform 6; wherein, the guide rod 11 cooperates with the guide sleeve to play a role in movement guidance.
[0020] The paper tube cutting device of the utility model is to sleeve the paper tube on the core column, fix one end by a chuck, and then use a cutting mechanism that can move axially to cut the paper tube into equal lengths. The cutting length is adjustable, the adjustment is flexible and convenient, the overall function is perfect, and the practicability is strong.
[0021] Unless otherwise specified, in the present invention, the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicating orientation or positional relationship are based on the orientation or positional relationship actually shown, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, the terms describing the orientation or positional relationship in the present invention are only used for illustrative purposes and cannot be understood as limitations on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood in combination with the embodiments and according to specific circumstances.
[0022] Unless otherwise clearly specified and limited, in the present invention, the terms "disposed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0023] The preferred specific embodiments of the utility model are described in detail above. It should be understood that ordinary technicians in this field can make many modifications and changes based on the concept of the utility model without creative work. Therefore, all technical solutions that can be obtained by technicians in this technical field based on the concept of the utility model through logical analysis, reasoning or limited experiments on the basis of the existing technology should be within the scope of protection determined by the claims.
Claims
1. A paper tube cutting device, comprising a frame, a power shaft rotatably connected to the frame, a driven gear coaxially arranged on the power shaft, a driving gear rotatably connected to the frame meshing with the driven gear, a first motor driving the driving gear for controlling the driving gear to rotate, characterized in that: One end of the power shaft is provided with a chuck for follow-up, the center of the chuck passes through a core column with one end connected to the power shaft, and the core column, the chuck and the power shaft are arranged coaxially; the frame is provided with a cutting mechanism.
2. The paper tube cutting device according to claim 1, characterized in that: The cutting mechanism includes a moving platform, on which a linear reciprocating motion mechanism for controlling the movement of the moving platform along the axial direction of the core column is provided. A swing seat is provided on the moving platform, on which a swing arm is rotatably connected, the swing arm has a front swing rod and a rear swing rod, and between the rear swing rod and the moving platform is connected an electric push rod with one end hinged to the rear swing rod and the other end hinged to the moving platform, a circular saw is rotatably connected to the front swing rod, on which a second motor for controlling the rotation of the circular saw is transmission-connected, the second motor is provided on the front swing rod, the axis of the circular saw is parallel to the rotation axis of the swing arm, and the axis of the circular saw is parallel to the axis of the core column.
3. The paper tube cutting device according to claim 2, characterized in that: The linear reciprocating motion mechanism includes a guide rod fixedly connected to the frame, a lead screw rotatably connected to the frame, the lead screw is parallel to the guide rod, the guide rod or the lead screw is parallel to the core column, one end of the lead screw is transmission-connected to a third motor for controlling its rotation, the third motor is arranged on the frame, a lead screw nut is threadedly connected to the lead screw, the movable platform is fixed to the lead screw nut, a guide sleeve is slidably connected to the guide rod, and the movable platform is also fixed to the guide sleeve.