Glass spacing paper cutting device

Abstract

The utility model discloses a glass spacing paper cutting device which comprises a conveying portion and a cutting portion arranged on the conveying portion, the conveying portion is used for conveying paper, and the cutting portion comprises a supporting frame arranged on the conveying portion in a crossing mode and a cutting portion arranged on the cutting portion. The servo motor is arranged on the supporting frame, and the output end of the servo motor is connected with the transmission shaft; the cam is arranged on the transmission shaft, and one end of the cam is rotationally connected with the swing arm; and the cutter is arranged in the support frame and is rotationally connected with the swing arm. The servo motor and the cam structure are combined, variable speed adjustment of the servo motor can be carried out according to the conveying speed of paper, therefore, variable speed of the cutting speed of the cutter is controlled, and adjustable and self-adaptive cutting speed changes are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting devices, and particularly relates to a cutting device for glass spacer paper. Background Art

[0002] Glass spacer paper, also known as glass interlayer paper or glass interlining paper, is mainly used for spacing between substrate glasses and between substrate glasses and inner and outer backing plates. In the current production process of spacer paper, it is necessary to cut the paper to a certain size. For example, a paper cutting device for papermaking disclosed in Patent No. CN218747950U includes a support. A conveyor belt is installed on the top of the support. Clamping mechanisms are arranged on both sides of the conveyor belt in a lifting manner. A cavity is formed inside the bottom end of the support. Through grooves are formed inside both sides of the support. The through grooves communicate with the cavity. A rotating mechanism is received inside the cavity. A driving mechanism is installed at the driving end of the rotating mechanism. A lifting mechanism is arranged at the coupling of the clamping mechanism and the rotating mechanism. When the driving mechanism is driven, the rotating mechanism drives the clamping mechanism to move vertically on both sides of the conveyor belt through the lifting mechanism to fix and clamp the paper. The lifting speed of the cutting knife of such equipment is fixed and cannot or is inconvenient to change according to the conveying speed, that is, the cutting speed, which affects the production process. Summary of the Utility Model

[0003] The utility model aims to avoid the deficiencies in the prior art and provides a cutting device for glass spacer paper that can achieve variable speed.

[0004] The utility model solves the technical problems by adopting the following technical solutions: A cutting device for glass spacer paper includes a conveying part and a cutting part arranged on the conveying part. The conveying part is used for conveying the paper. The cutting part includes:

[0005] A support frame horizontally arranged on the conveying part;

[0006] A servo motor arranged on the support frame, and the output end of the servo motor is connected to a transmission shaft;

[0007] A cam arranged on the transmission shaft, and one end of the cam is rotatably connected to a swing arm;

[0008] A cutting knife arranged inside the support frame, and the cutting knife is rotatably connected to the swing arm.

[0009] In several embodiments, the support frame includes two vertical plates and a horizontal plate arranged between the two vertical plates. The vertical plates are vertically arranged on the conveying part.

[0010] In several embodiments, the support frame includes two vertical plates and a horizontal plate arranged between the two vertical plates. The vertical plates are vertically arranged on the conveying part.

[0011] In several embodiments, an opening is provided on the horizontal plate, and the swing arm passes through the opening.

[0012] In several embodiments, a guide plate is provided between the two vertical plates. A guide hole is provided on the guide plate, and the cutting knife passes through the guide hole.

[0013] In several embodiments, a connection frame is provided in the guide hole, and the inner wall of the connection frame fits with the outer wall of the cutting knife.

[0014] In several embodiments, the connection frame includes a main frame body and connection edges provided on both sides of the upper end of the main frame body. The main frame body is provided in the guide hole, and the connection edges are connected to the upper end surface of the guide plate.

[0015] In several embodiments, at least two guide rods are vertically provided at the upper end of the cutting knife. A guide sleeve is provided on the horizontal plate, and the guide rods pass through the guide sleeve and can move vertically along the guide sleeve.

[0016] The beneficial effects of the present utility model are as follows:

[0017] The present utility model provides the combination of a servo motor and a cam structure, which can adjust the speed of the servo motor according to the conveying speed of the paper, thereby controlling the variable speed of the cutting speed of the cutting knife and realizing the adjustable and adaptive change of the cutting speed.

[0018] Through the structure of the guide plate and the guide rod, the present utility model can keep the cutting knife in a vertical movement state. At the same time, the wear resistance can be improved and it can be replaced through the connection frame structure, and the debris on the surface of the cutting knife can be removed. Description of the Drawings

[0019] The drawings described herein are only for the purpose of illustrating the selected embodiments and do not represent all possible embodiments, and should not be considered as a limitation of the scope of the present utility model.

[0020] Figure 1 Schematically shows the top view structure of the cutting device for glass spacer paper in Embodiment 1;

[0021] Figure 2 Schematically shows Figure 1 the side view structure;

[0022] Figure 3 Schematically shows Figure 1 the enlarged structure of the cutting part in

[0023] Figure 4 Schematically shows Figure 3 the top view structure of the connection frame in

[0024] Figure 5Schematically shows Figure 3 The side view structure of the connection box in Specific implementation mode

[0025] Next, embodiments of the present invention will be described in detail with reference to the accompanying drawings. To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are some, but not all, of the embodiments of the present invention.

[0026] Therefore, the following detailed description of the embodiments of the present invention provided in conjunction with the accompanying drawings is not intended to limit the scope of the present invention claimed, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present invention.

[0027] Embodiment 1

[0028] As Figures 1-3 shown, the cutting device for the glass spacer paper in this embodiment mainly includes a conveying part 10 and a cutting part provided on the conveying part 10. The conveying part 10 is used to convey the paper, and the cutting part is used to cut the paper. The conveying part 10 can adopt a conventional paper conveyor in the field, such as a belt conveyor. The surface of the belt can be attached to the board for cutting support.

[0029] Specifically, the cutting part includes a support frame 20 horizontally arranged on the conveying part 10, a servo motor 30 arranged on the support frame 20, a cam 40 arranged on the transmission shaft 31, a swing arm 50 rotatably connected to the cam 40, and a cutter 60 arranged in the support frame 20 and rotatably connected to the swing arm 50. By driving the cam 40 to rotate through the servo motor 30, the swing arm 50 is driven to rotate, and then the lifting movement of the cutter 60 is driven for cutting. The servo motor 30 is speed-controlled through a PLC system, and the speed is adjusted adaptively according to the conveying speed of the conveyor.

[0030] Among them, the support frame 20 includes two vertical plates 21 and a horizontal plate 22 arranged between the two vertical plates 21. The vertical plates 21 are vertically arranged on the conveying part 10, the horizontal plate 22 is horizontally arranged and located at the upper end of the vertical plates 21, and weight-reducing holes can be opened on the vertical plates 21.

[0031] And, the servo motor 30 is arranged on the horizontal plate 22. A support seat 70 is arranged on the horizontal plate 22. The transmission shaft 31 passes through the support seat 70. The motor and the cam 40 are respectively arranged at opposite ends of the support seat 70. Bearings are arranged in the support seat 70 to cooperate with the rotational movement of the transmission shaft 31.

[0032] Further, an opening 221 is provided on the horizontal plate 22, and the swing arm 50 passes through the opening 221.

[0033] Further, at least two guide rods 61 are vertically provided at the upper end of the cutting knife 60. A guide sleeve 62 is provided on the horizontal plate 22. The guide rods 61 pass through the guide sleeve 62 and can move vertically along the guide sleeve 62.

[0034] Combined with Figures 4-5 As shown, a guide plate 23 is provided between the vertical plates 21. A guide hole 24 is provided on the guide plate 23. The cutting knife 60 passes through the guide hole 24. A connecting frame 25 is provided in the guide hole 24. The inner wall of the connecting frame 25 fits against the outer wall of the cutting knife 60.

[0035] Wherein, the connecting frame 25 includes a main frame body 251 and connecting edges 252 provided on both sides of the upper end of the main frame body 251. The main frame body 251 is provided in the guide hole 24. The connecting edges 252 are connected to the upper end surface of the guide plate 23. The connecting edges 252 and the guide plate 23 are connected by bolts, which is convenient for disassembling, assembling and replacing the connecting frame 25.

[0036] All the ways described in this article can be carried out in any suitable order. Any and all examples used, or the exemplary language provided in this article (such as "for example") are only used to better illustrate the present invention, and do not limit the scope of the present invention, unless otherwise claimed. The language in the detailed description should not be construed as indicating any essential elements for practicing the present invention that are not claimed.

[0037] The present invention describes preferred embodiments, including the best ways known to the inventors to practice the present invention. Of course, those skilled in the art can clearly see the changes in these preferred embodiments. The inventors envision that those skilled in the art can use such changes as appropriate. The inventors point out that the present invention can be implemented in other ways different from those specifically described above. Therefore, the present invention includes all improvements included in the gist and scope of the present invention defined by the claims. Moreover, unless otherwise stated or clearly contradictory in content, the present invention includes any of the above factors and all possible changes thereof.

Claims

1. A cutting device for glass spacer paper, comprising a conveying part (10) and a cutting part arranged on the conveying part (10), wherein the conveying part (10) is used for conveying paper, and is characterized in that: The cutting section comprises: A support frame (20) disposed across the conveying portion (10); a servo motor (30) arranged on the support frame (20), wherein the output end of the servo motor (30) is connected to the transmission shaft (31); a cam (40) disposed on the transmission shaft (31), one end of the cam (40) being rotatably connected to the swing arm (50); A cutter (60) is arranged in the support frame (20), and the cutter (60) is rotatably connected to the swing arm (50).

2. A glass spacer paper cutting device according to claim 1, characterized in that: The support frame (20) comprises two vertical plates (21) and a horizontal plate (22) arranged between the two vertical plates (21); the vertical plates (21) are vertically arranged on the conveying part (10).

3. A glass spacer paper cutting device according to claim 2, characterized in that: The servo motor (30) is arranged on a transverse plate (22), a support seat (70) is arranged on the transverse plate (22), the transmission shaft (31) passes through the support seat (70), and the motor and the cam (40) are respectively arranged at opposite ends of the support seat (70).

4. A glass spacer paper cutting device according to claim 3, characterized in that: The transverse plate (22) is provided with an opening (221), and the opening (221) allows the swing arm (50) to pass through.

5. A glass spacer paper cutting device according to claim 4, characterized in that: A guide plate (23) is arranged between the two vertical plates (21), and a guide hole (24) is arranged on the guide plate (23), and the guide hole (24) is used for the cutter (60) to pass through.

6. A glass spacer paper cutting device according to claim 5, characterized in that: A connecting frame (25) is arranged in the guide hole (24), and the inner wall of the connecting frame (25) is in contact with the outer wall of the cutter (60).

7. A glass spacer paper cutting device according to claim 6, characterized in that: The connecting frame (25) comprises a main frame body (251) and connecting edges (252) arranged on both sides of the upper end of the main frame body (251); the main frame body (251) is arranged in the guide hole (24); and the connecting edges (252) are connected to the upper end surface of the guide plate (23).

8. The glass spacer paper cutting device according to claim 3, characterized in that: At least two guide rods (61) are vertically arranged at the upper end of the cutter (60), a guide sleeve (62) is arranged on the transverse plate (22), and the guide rod (61) passes through the guide sleeve (62) and can move vertically along the guide sleeve (62).

Images