Fine cutting machine for paper tube cutting

Abstract

The utility model relates to the technical field of precision cutting machines, in particular to a precision cutting machine for paper tube cutting. Comprising a smoothing mill main body, a cutting device arranged on the smoothing mill main body, and a rotating device and a moving device which are arranged on the smoothing mill main body, and further comprises a cutting assembly, and the cutting assembly comprises a first sliding frame arranged on one side of the cutting device, a first knife rest arranged on the first sliding frame and a pair of second knife rests arranged on the first sliding frame; the device comprises a rotating device, a first sliding frame fixedly arranged on one side of the rotating device, a pair of first threaded shafts arranged on the first sliding frame, a rotary knob arranged at one end of the corresponding threaded shaft, and a clamping assembly which comprises a second sliding frame fixedly arranged on one side of the rotating device, a pair of clamping pieces arranged on the second sliding frame and a second threaded shaft arranged on the second sliding frame. And the motor is arranged at one end of the threaded shaft. Compared with the prior art, the paper tube cutting device has the advantages that multiple sections of paper tubes can be cut at the same time, the paper tubes are clamped, and the paper tubes are conveniently driven to rotate together.

Description

Technical Field

[0001] The utility model relates to the technical field of precision cutting machines, in particular to a precision cutting machine for paper tube cutting. Background Art

[0002] Paper tube precision cutting machines are mainly used for precise cutting of paper tubes, and can simultaneously complete three working stations of tube loading, tube cutting, and tube unloading, improving production efficiency. By inputting production specifications and batches through a touch screen, the equipment can automatically monitor the production quantity and automatically stop when completed, reducing manual intervention. It can be connected to equipment such as paper tube polishing machines and paper tube grinding head machines to realize an integrated production process of paper tube polishing, cutting, and grinding head, and cooperate with the feeding device and the discharging device, eliminating the need for manual loading and unloading. Paper tube precision cutting machines generally include a precision cutting machine main body, a cutting device, and a rotating device to complete the cutting of paper tubes.

[0003] The following disadvantages were found during subsequent use:

[0004] 1. The cutting device can only cut one section of the paper tube at a time, and multiple movements are required to complete the cutting, resulting in low efficiency;

[0005] 2. The connection between the rotating device and the paper tube is not tight, and it cannot stably drive the paper tube to rotate, affecting the cutting of the paper tube by the cutting device.

[0006] Therefore, in view of this, research and improvement were carried out on the existing structure, and a precision cutting machine for paper tube cutting was proposed. Utility Model Content

[0007] The technical problems to be solved by the utility model are low cutting efficiency and inability to stably drive the paper tube to rotate.

[0008] To solve the above technical problems, the technical solution adopted by the utility model is: a precision cutting machine for paper tube cutting, including a precision cutting machine main body, a cutting device slidably arranged on the precision cutting machine main body, a rotating device and a moving device slidably arranged on the precision cutting machine main body, further including a cutting assembly, the cutting assembly is arranged on the cutting device, and further including a clamping assembly, the clamping assembly is arranged on the rotating device.

[0009] As a further solution of the utility model: the cutting assembly includes a first sliding frame arranged on one side of the cutting device, a tool rest one fixedly arranged on the first sliding frame, a pair of tool rests two slidably arranged on the first sliding frame, a pair of threaded shafts one rotatably arranged on the first sliding frame, and a knob fixedly arranged at one end of the corresponding threaded shaft.

[0010] As a further solution of the utility model: cutting blades are rotatably arranged on both the pair of tool rests two and the tool rest one, a first chute for the pair of tool rests two to slide is arranged on the first sliding frame, and the pair of tool rests two are respectively arranged on both sides of the tool rest one.

[0011] As a further solution of the present utility model: A pair of the first threaded shafts respectively threadedly rotate through the corresponding second tool holders. Thread grooves for the first threaded shafts to threadedly rotate through are provided on the second tool holders, and the first threaded shafts respectively rotatably penetrate through one side of the first sliding frame.

[0012] As a further solution of the present utility model: The clamping assembly includes a second sliding frame fixedly arranged on one side of the rotating device, a pair of clamping members slidably arranged on the second sliding frame, a second threaded shaft rotatably arranged on the second sliding frame, and a motor arranged at one end of the second threaded shaft.

[0013] As a further solution of the present utility model: The second sliding frame is provided with a second chute for a pair of clamping members to slide, and the second threaded shaft threadedly rotates through the pair of clamping members.

[0014] As a further solution of the present utility model: Two sections of threads with opposite helix directions are symmetrically arranged along the center of the second threaded shaft, and threaded grooves for threaded rotation cooperation with the corresponding threads are provided on the pair of clamping members.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0016] 1. Through the setting of the cutting assembly, the present utility model uses multiple cutting blades to cut the paper tube, and can cut out multiple sections of paper tubes at the same time, with higher efficiency. By adjusting the distance between adjacent cutting blades through the corresponding knobs, paper tubes with different widths can be cut.

[0017] 2. Through the setting of the clamping assembly, the present utility model uses a pair of clamping members to clamp the paper tube, and drives the paper tube to rotate by the rotation of the clamping members, which is convenient for subsequent cutting of the paper tube. Description of the Drawings

[0018] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model, but do not constitute a limitation to the present utility model. In the drawings:

[0019] Figure 1 is a schematic diagram of the overall structure of a fine cutting machine for paper tube cutting according to the present utility model Figure 1 。

[0020] Figure 2 is a schematic diagram of the structure of part A of a fine cutting machine for paper tube cutting according to the present utility model.

[0021] Figure 3 is a schematic diagram of the structure of part B of a fine cutting machine for paper tube cutting according to the present utility model.

[0022] Figure 4Schematic diagram of the overall structure of a fine cutting machine for paper tube cutting according to the present utility model Figure 2 。

[0023] In the attached drawings:

[0024] 1. Main body of the fine cutting machine; 2. Cutting device; 3. Cutting assembly; 3.1. First sliding frame; 3.2. Second tool holder; 3.3. Knob; 4. Clamping assembly; 4.1. Second sliding frame; 4.2. Clamping piece; 4.3. Motor. Specific embodiments

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the attached drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

[0026] As shown in the specification appendix Figure 1 、 4 As shown, a fine cutting machine for paper tube cutting includes a main body 1 of the fine cutting machine. Three sliding shafts are rotatably arranged on the main body 1 of the fine cutting machine. A cutting device 2 is slidably arranged on the main body 1 of the fine cutting machine. A rotating device and a moving device are slidably arranged on the main body 1 of the fine cutting machine. The rotating device is arranged on one side of the sliding shaft, and the moving device drives the paper tube to move. It further includes a cutting assembly 3, the cutting assembly 3 is arranged on the cutting device 2, and further includes a clamping assembly 4, the clamping assembly 4 is arranged on the rotating device, and the rotating device drives the paper tube to rotate.

[0027] As shown in the specification appendix Figure 1 、 2 As shown in FIGS. 3 and 4, the cutting assembly 3 includes a first sliding frame 3.1 arranged on one side of the cutting device 2, a first tool holder fixedly arranged on the first sliding frame 3.1, a pair of second tool holders 3.2 slidably arranged on the first sliding frame 3.1, a pair of first threaded shafts rotatably arranged on the first sliding frame 3.1, and knobs 3.3 fixedly arranged at the corresponding ends of the threaded shafts. Cutting blades are rotatably arranged on both the pair of second tool holders 3.2 and the first tool holder, and a driving device for driving the cutting blades to rotate is arranged inside the tool holder. A first chute for the pair of second tool holders 3.2 to slide is arranged on the first sliding frame 3.1, and the pair of second tool holders 3.2 are respectively arranged on both sides of the first tool holder. The pair of first threaded shafts respectively threadedly rotate through the bottoms of the corresponding second tool holders 3.2, and threaded grooves 1 for the first threaded shafts to threadedly rotate through are arranged on the second tool holders 3.2. The first threaded shafts respectively rotatably penetrate through one side of the first sliding frame 3.1. Rotating the knob 3.3 drives the first threaded shaft to rotate, and the first threaded shaft drives the corresponding second tool holder 3.2 to stably slide along the first chute.

[0028] As shown in the specification appendixFigure 1 , 3 , as shown in Figure 4, the clamping assembly 4 includes a second sliding frame 4.1 fixedly arranged on one side of the rotating device, a pair of clamping members 4.2 slidably arranged on the second sliding frame 4.1, a second threaded shaft rotatably arranged on the second sliding frame 4.1, and a motor 4.3 arranged at one end of the threaded shaft. A second sliding groove for the pair of clamping members 4.2 to slide is arranged on the second sliding frame 4.1, and the second threaded shaft threadedly rotates through the pair of clamping members 4.2. Two threads with opposite helix directions are symmetrically arranged along the center of the second threaded shaft, and threaded grooves two that are threadedly rotatably matched with the corresponding threads are arranged on the pair of clamping members 4.2. One end of the second threaded shaft close to the motor 4.3 rotatably penetrates one side of the second sliding frame 4.1 and is fixedly connected to the output shaft of the motor 4.3, and the motor 4.3 is fixedly arranged at one side of the second sliding frame 4.1. When the motor 4.3 rotates, it will drive the second threaded shaft to rotate, and the second threaded shaft will simultaneously drive the pair of clamping members 4.2 to move towards or away from each other.

[0029] The working principle of the present utility model:

[0030] Rotate a pair of knobs 3.3 located on one side of the cutting device 2. The pair of knobs 3.3 drives the corresponding first threaded shaft to rotate. The first threaded shaft drives the second tool rest 3.2 to move along the first sliding groove, and adjusts the distance between the corresponding second tool rest 3.2 and the first tool rest. Subsequently, start the main body 1 of the precision cutting machine. When the rotating device moves to the designated position, automatically start the motor 4.3. The motor 4.3 drives the second threaded shaft to rotate. The second threaded shaft simultaneously drives the pair of clamping members 4.2 to move towards the center along the second sliding groove, so that the pair of clamping members 4.2 clamp the paper tube. Subsequently, the rotating device drives the clamping assembly 4 to rotate, thereby driving the paper tube to rotate, facilitating the subsequent cutting of the paper tube.

[0031] The above describes the present utility model and its implementation manners. Such a description is not restrictive. What is shown in the drawings is only one of the implementation manners of the present utility model, and the actual structure is not limited thereto. Generally speaking, if those of ordinary skill in the art are inspired by it and, without departing from the gist of the creation of the present utility model, design similar structural manners and embodiments to this technical solution without creative efforts, they shall fall within the protection scope of the present utility model.

Claims

1. A fine cutting machine for paper tube cutting, comprising a fine cutting machine main body (1), a cutting device (2) slidably arranged on the fine cutting machine main body (1), a rotating device and a moving device slidably arranged on the fine cutting machine main body (1), characterized in that: It further includes a cutting assembly (3), the cutting assembly (3) is arranged on the cutting device (2), and further includes a clamping assembly (4), the clamping assembly (4) is arranged on the rotating device.

2. The fine cutting machine for paper tube cutting according to claim 1, characterized in that: The cutting assembly (3) includes a first sliding frame (3.1) arranged on one side of the cutting device (2), a first tool holder fixedly arranged on the first sliding frame (3.1), a pair of second tool holders (3.2) slidably arranged on the first sliding frame (3.1), a pair of first threaded shafts rotatably arranged on the first sliding frame (3.1), and a knob (3.3) fixedly arranged at one end of the corresponding threaded shaft.

3. The fine cutting machine for paper tube cutting according to claim 2, wherein: Cutting blades are rotatably arranged on both the pair of second tool holders (3.2) and the first tool holder. A first chute for the pair of second tool holders (3.2) to slide is arranged on the first sliding frame (3.1), and the pair of second tool holders (3.2) are respectively arranged on both sides of the first tool holder.

4. A fine cutting machine for paper tube cutting according to claim 3, characterized in that: The pair of first threaded shafts respectively threadedly rotate through the corresponding second tool holders (3.2). Threaded grooves one for the first threaded shafts to threadedly rotate through are arranged on the second tool holders (3.2), and the first threaded shafts respectively rotatably penetrate through one side of the first sliding frame (3.1).

5. The fine cutting machine for paper tube cutting according to claim 1, characterized in that: The clamping assembly (4) includes a second sliding frame (4.1) fixedly arranged on one side of the rotating device, a pair of clamping members (4.2) slidably arranged on the second sliding frame (4.1), a second threaded shaft rotatably arranged on the second sliding frame (4.1), and a motor (4.3) arranged at one end of the threaded shaft.

6. The fine cutting machine for paper tube cutting according to claim 5, wherein: A second chute for the pair of clamping members (4.2) to slide is arranged on the second sliding frame (4.1), and the second threaded shaft threadedly rotates through the pair of clamping members (4.2).

7. A fine cutting machine for paper tube cutting according to claim 6, characterized in that: Two threads with opposite helix directions are symmetrically arranged along the center of the second threaded shaft, and threaded grooves two for threaded rotation and cooperation with the corresponding threads are arranged on the pair of clamping members (4.2).

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