Special paper edge cutting mechanism

Abstract

The utility model discloses a specialty paper edge cutting mechanism which comprises a machining table, two first sliding rods are fixedly connected to the interior of the machining table, a T-shaped movable seat is movably connected to the two first sliding rods, two supporting rods are fixedly connected to the top of the T-shaped movable seat, one ends of the two supporting rods are jointly and fixedly connected with a supporting plate, and the other ends of the two supporting rods are fixedly connected with a clamping plate. The special paper conveying device has the advantages that the extrusion plate extrudes the special paper to the top of the supporting plate through the arranged second guide roller to be conveyed, meanwhile, the cutting knife fixed to the supporting plate can pierce the special paper, when the special paper is conveyed on the supporting plate, the cutting knife can cut the conveyed special paper, and therefore the special paper can be conveyed conveniently. And finally, a second servo motor is started to drive a T-shaped movable seat to move, the T-shaped movable seat can drive a connected supporting plate to move, and therefore the edge cutting width of the cutting knife is adjusted, the structure is reasonable, automatic cutting is convenient, and meanwhile adjustment is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of special paper processing equipment, in particular to a special paper trimming mechanism. Background Art

[0002] Specialty paper is a paper with special functions made by using a papermaking machine to make different fibers. There are many types of specialty paper, which is a general term for various special-purpose papers or art papers. To reduce burrs on the edges of specialty paper and ensure the neatness and beauty of the paper, a trimming device is often used to cut the edges of specialty paper. However, existing trimming devices have problems such as inconvenient length adjustment, inconvenient paper clamping, and inconvenient waste paper collection.

[0003] The Chinese utility model patent with publication number CN220409035U discloses a trimming device for special paper, which relates to the technical field of special paper processing equipment. It includes a cutting table, a collection box is placed on the outer wall of the right end of the cutting table, and a trimming assembly is provided on the top of the cutting table. The trimming assembly includes a support frame arranged on the outer wall of the left end of the cutting table.

[0004] This device solves the problem of stable extrusion of special paper, but the cutting mechanism cannot automatically transport and cut special paper. Secondly, the cutting device is not convenient for adjusting the width of the cutting edge, which has a certain impact. Therefore, a special paper cutting edge mechanism is urgently needed to solve the above problems. Utility Model Content

[0005] In order to solve the above problems, the present invention provides a special paper trimming mechanism, which is achieved through the following technical solutions.

[0006] A special paper cutting mechanism includes a processing table, wherein two first sliding bars are fixedly connected inside the processing table, and a T-shaped movable seat is movably connected to the two first sliding bars. The top of the T-shaped movable seat is fixedly connected to two support bars, and one end of the two support bars is fixedly connected to a support plate. Both ends of the top of the support plate are fixedly connected to two second sliding bars, and one end of four second sliding bars is fixedly connected to a fixed plate. The top of the fixed plate is penetrated by a hydraulic cylinder, and the center position of the bottom of the support plate is penetrated by a cutting knife. The other ends of the four second sliding bars are movably connected to an extrusion plate, and both ends of the bottom of the extrusion plate are rotatably connected to a second guide roller, and both ends of the top of the support plate are rotatably connected to the first guide roller.

[0007] Furthermore, the cutting knife is a triangular double-edged knife, and the top of the cutting knife extends 3-5 cm from the top of the support plate.

[0008] Furthermore, the extrusion plate is located directly above the support plate, and the cutting knife is located directly below the extrusion plate.

[0009] Furthermore, both ends of the top of the extrusion plate are fixedly connected to a third sliding rod, one end of the third sliding rod is movably connected to a push plate, a spring is fixedly connected between the push plate and the extrusion plate, and the spring is sleeved on the third sliding rod, and the telescopic end of the hydraulic cylinder is fixedly connected to the push plate.

[0010] Furthermore, the front side of the processing table is rotatably connected to two paper winding rollers, and the first servo motor fixed on the rear side of the processing table is used to drive the connected paper winding rollers to rotate.

[0011] Furthermore, a hanger is fixedly connected to the rear side of the processing table, a second servo motor is fixedly connected to the hanger, an output shaft of the second servo motor is fixedly connected to a screw, and the T-shaped movable seat movably passes through one end of the processing table and cooperates with the screw thread.

[0012] The beneficial effect of the present invention is that, during the operation of the device, the special paper is first passed through between the support plate and the extrusion plate, and then the first servo motor drives the paper reel to load and collect the special paper, and then the hydraulic cylinder is opened to drive the suspended extrusion plate to descend, and the extrusion plate is squeezed on the top of the support plate for transportation through the second guide roller. At the same time, the cutting knife fixed on the support plate can pierce the special paper. When the special paper is transported on the support plate, the cutting knife can cut the transported special paper. Finally, the second servo motor is turned on to drive the T-shaped movable seat to move, and the T-shaped movable seat can drive the connected support plate to move, so as to adjust the width of the cutting edge of the cutting knife. The structure is reasonable, convenient for automatic cutting, and easy to adjust. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solution of the present invention, the following is a brief introduction to the drawings required for use in the description of the specific implementation methods. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0014] Figure 1 : A structural diagram of a special paper trimming mechanism according to the present invention;

[0015] Figure 2 : Schematic diagram of the connection between the support plate and the extrusion plate of the utility model;

[0016] Figure 3 : The rear view of the processing table of the utility model.

[0017] The reference numerals are as follows:

[0018] 1. Processing table; 11. Paper roller; 111. First servo motor; 12. Hanger; 13. Second servo motor; 131. Screw; 14. First slide bar;

[0019] 2. Support plate; 21. Support rod; 22. Second slide bar; 23. Fixed plate; 24. Hydraulic cylinder; 25. First guide roller;

[0020] 3. T-shaped movable seat;

[0021] 4. Extrusion plate; 41. Second guide roller; 42. Third slide bar; 421. Spring; 422. Push plate;

[0022] 5. Cutting knife. DETAILED DESCRIPTION

[0023] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] like Figure 1-3 As shown, the utility model has the following specific embodiments.

[0025] Example:

[0026] A special paper trimming mechanism includes a processing table 1, which has two first slide bars 14 fixedly connected inside the processing table 1, and a T-shaped movable seat 3 movably connected to the two first slide bars 14. The top of the T-shaped movable seat 3 is fixedly connected to two support bars 21, and one end of the two support bars 21 is fixedly connected to a support plate 2. Both ends of the top of the support plate 2 are fixedly connected to two second slide bars 22, and one end of the four second slide bars 22 is fixedly connected to a fixed plate 23. The top of the fixed plate 23 is penetrated by a hydraulic cylinder 24, and the center position of the bottom of the support plate 2 is penetrated by a cutting knife 5. The other ends of the four second slide bars 22 are movably connected to an extrusion plate 4, and both ends of the bottom of the extrusion plate 4 are rotatably connected to a second guide roller 41, and both ends of the top of the support plate 2 are rotatably connected to the first guide roller 25.

[0027] By adopting the above technical solution, when using the device, the special paper is first passed through between the support plate 2 and the extrusion plate 4, and then the first servo motor 111 is used to drive the paper reel 11 to load and collect the special paper. Then, the hydraulic cylinder 24 is opened to drive the suspended extrusion plate 4 to descend, and the extrusion plate 4 is squeezed on the top of the support plate 2 for transportation through the second guide roller 41. At the same time, the cutting knife 5 fixed on the support plate 2 can pierce the special paper. When the special paper is transported on the support plate 2, the cutting knife 5 can cut the transported special paper. Finally, by turning on the second servo motor 13, the T-shaped movable seat 3 can be driven to move, and the T-shaped movable seat 3 can drive the connected support plate 2 to move, so as to adjust the cutting width of the cutting knife 5. The structure is reasonable, convenient for automatic cutting, and easy to adjust.

[0028] Specifically, the cutting blade 5 is a triangular double-edged blade, and the vertex of the cutting blade 5 extends 3-5 cm from the top of the support plate 2 .

[0029] The extrusion plate 4 is located directly above the support plate 2 , and the cutting blade 5 is located directly below the extrusion plate 4 .

[0030] By adopting the above technical solution, the provided cutting blade 5 can pass through the support plate 2 to cut the special paper conveyed on the support plate 2 .

[0031] Specifically, both ends of the top of the extrusion plate 4 are fixedly connected to a third slide bar 42, one end of the third slide bar 42 is movably connected to a push plate 422, a spring 421 is fixedly connected between the push plate 422 and the extrusion plate 4, and the spring 421 is sleeved on the third slide bar 42, and the telescopic end of the hydraulic cylinder 24 is fixedly connected to the push plate 422;

[0032] The two second guide rollers 41 are located between the two first guide rollers 25 .

[0033] By adopting the above technical solution, the extrusion plate 4 can have a buffering effect when extruding, and then the special paper passing through the support plate 2 and the extrusion plate 4 can be transported, that is, the hydraulic cylinder 24 can push the connected push plate 422 to descend. Since the extrusion plate 4 is movably connected to the push plate 422 through the third slide bar 42, and the spring 421 is fixedly connected between the extrusion plate 4 and the push plate 422, when the extrusion plate 4 is squeezed, the extrusion plate 4 can squeeze the spring 421 to store energy and contract, so that the extrusion plate 4 can have a buffering type when it is pressed, and then the extrusion plate 4 can have a buffering type when it is squeezed, which can facilitate the transportation of special paper from the bottom of the extrusion plate 4.

[0034] Specifically, the front side of the processing table 1 is rotatably connected to two paper rolls 11 , and the first servo motor 111 fixed at the rear side of the processing table 1 is used to drive the connected paper rolls 11 to rotate.

[0035] By adopting the above technical solution, the first servo motor 111 can drive the paper reel 11 to rotate, and the paper reel 11 can drive the special paper to rotate and transport.

[0036] Specifically, the rear side of the processing table 1 is fixedly connected to a hanger 12, and a second servo motor 13 is fixedly connected to the hanger 12. The output shaft of the second servo motor 13 is fixedly connected to a screw rod 131, and the T-shaped movable seat 3 movably passes through one end of the processing table 1 and is threadedly engaged with the screw rod 131.

[0037] By adopting the above-mentioned technical solution, the second servo motor 13 is capable of driving the screw rod 131 to rotate, and the screw rod 131 is capable of driving the T-shaped movable seat 3 to slide on the first slide rod 14, so that the T-shaped movable seat 3 can drive the support plate 2 and the extrusion plate 4 connected above to move, and the support plate 2 can drive the fixed cutting knife 5 to move, and then the width of the cutting knife 5 disassembly can be adjusted, which is convenient for adjustment and improves applicability.

[0038] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the present invention to specific embodiments. Obviously, numerous modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A special paper trimming mechanism, comprising a processing table (1), characterized in that: The processing table (1) is fixedly connected to two first slide bars (14) inside, and a T-shaped movable seat (3) is movably connected to the two first slide bars (14). The top of the T-shaped movable seat (3) is fixedly connected to two support bars (21), and one end of the two support bars (21) is fixedly connected to the support plate (2). Both ends of the top of the support plate (2) are fixedly connected to two second slide bars (22), and one end of the four second slide bars (22) is fixedly connected to the fixed plate (23). The top of the fixed plate (23) is connected with a hydraulic cylinder (24). The center position of the bottom of the support plate (2) is connected with a cutting knife (5). The other ends of the four second slide bars (22) are movably connected to the extrusion plate (4). Both ends of the bottom of the extrusion plate (4) are rotatably connected to the second guide roller (41), and both ends of the top of the support plate (2) are rotatably connected to the first guide roller (25).

2. A special paper trimming mechanism according to claim 1, characterized in that: The cutting knife (5) is a triangular double-edged knife, and the top of the cutting knife (5) extends 3-5 cm from the top of the support plate (2).

3. The special paper trimming mechanism according to claim 1, characterized in that: The extrusion plate (4) is located directly above the support plate (2), and the cutting knife (5) is located directly below the extrusion plate (4).

4. The special paper trimming mechanism according to claim 1, characterized in that: Both ends of the top of the extrusion plate (4) are fixedly connected to a third slide bar (42), one end of the third slide bar (42) is movably connected to a push plate (422), a spring (421) is fixedly connected between the push plate (422) and the extrusion plate (4), and the spring (421) is sleeved on the third slide bar (42), and the telescopic end of the hydraulic cylinder (24) is fixedly connected to the push plate (422).

5. The special paper trimming mechanism according to claim 1, characterized in that: The two second guide rollers (41) are located between the two first guide rollers (25).

6. The special paper trimming mechanism according to claim 1, characterized in that: The front side of the processing table (1) is rotatably connected to two paper reel rollers (11), and a first servo motor (111) fixed on the rear side of the processing table (1) is used to drive the connected paper reel rollers (11) to rotate.

7. The special paper trimming mechanism according to claim 1, characterized in that: The rear side of the processing table (1) is fixedly connected to a hanger (12), a second servo motor (13) is fixedly connected to the hanger (12), an output shaft of the second servo motor (13) is fixedly connected to a screw rod (131), and one end of the T-shaped movable seat (3) movably passes through the processing table (1) and is threadedly engaged with the screw rod (131).

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