Printing paper cutting and separating machine

Abstract

The utility model relates to the technical field of paper cutting, and provides a printing paper cutting and separating machine which comprises a workbench, a through groove is formed in the workbench, a threaded rod is rotationally connected to the interior of the through groove and extends out of one end of the through groove, and the outer surface of the threaded rod is in threaded connection with an inner threaded block. Limiting plates are fixedly connected to the two sides of the internal thread block, limiting grooves are formed in the two sides of the inner surface of the through groove, the outer surfaces of the limiting plates are movably embedded in the limiting grooves, two pressure bearing rods are fixedly connected to the top of the internal thread block, and a pressure bearing plate is fixedly connected to the tops of the two pressure bearing rods; a rotating rod is rotationally connected to the interior of the bearing plate, and a rotating plate is fixedly connected to the top of the rotating rod. According to the paper cutting device, paper does not need to be manually fed into the paper separating machine to be cut, the time consumed in the process is short, the situation that the manual operation speed is difficult to keep stable and intermittent pause is not prone to occurring is avoided, the manual labor cost is reduced, and the cutting risk is small.

Description

TECHNICAL FIELD

[0001] The utility model relates to paper cutting technical field especially relates to a printing paper cutting and separating machine. BACKGROUND

[0002] The printing paper cutting and separating machine has the following important functions: cutting large printing paper into the size required by the corresponding printing project, ensuring the smooth development of subsequent printing, binding and other processes, avoiding problems such as layout disorder and binding difficulty due to paper size inconsistency, the separating machine can reasonably divide paper according to production tasks, cutting large paper into multiple appropriate small pieces, minimizing the generation of corner waste, thereby improving the overall utilization rate of paper and reducing production costs, which can save a lot of expenses in raw material costs for batch printing production, the separating machine can adjust cutting parameters and other operations to flexibly adapt to cutting requirements of various paper materials and different size specifications, providing strong support for printing plants to carry out diversified printing business and enhancing the competitiveness of printing plants in the market.

[0003] However, the prior art such as Chinese publication number CN115092751A, "automatic cutting machine for cutting roll paper", relates to paper processing technology and discloses an automatic cutting machine for cutting roll paper, which comprises a suction cylinder, a rotating shaft is fixedly installed on the front side of the suction cylinder, a power mechanism is installed on the front side of the rotating shaft, the rotating shaft is fixedly connected with the output shaft of the power mechanism, a fixed tube is rotatably installed on the rear side of the suction cylinder and is arranged in opposite motion with the suction cylinder, a dust suction mechanism is installed on the rear side of the fixed tube, the inner cavity of the suction cylinder is communicated with the dust suction mechanism, suction ports are equidistantly formed on the outer side of the suction cylinder, a brushing plate is installed at the position of the suction port inside the inner cavity of the suction cylinder.

[0004] However, this device does not have an automatic pushing structure, and manual operation is required to send paper into the separating machine for cutting operation, which is time-consuming and difficult to maintain stable speed, and may cause intermittent stoppage, increasing labor costs and cutting risks, the device does not have an automatic rotating edge changing structure, cannot better plan the cutting scheme according to actual needs, cannot maximize the use of every inch of paper, requires manual rotation of the edge, has low production efficiency and high labor cost. UTILITY MODEL CONTENTS

[0005] The utility model discloses a printing paper cutting and separating machine which can realize automatic feeding and cutting of paper, and can realize automatic rotation of the paper, thereby improving the production efficiency and reducing the labor cost.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a printing paper cutting and separating machine, comprising a workbench, a through slot is formed in the workbench, a threaded rod is rotatably connected inside the through slot and extends from one end, an internal thread block is threadedly connected to the outer surface of the threaded rod, limit plates are fixedly connected to the two sides of the internal thread block, limit grooves are formed in the inner surfaces of the two sides of the through slot, the outer surfaces of the limit plates are movably embedded in the limit grooves, two pressure bearing rods are fixedly connected to the top of the internal thread block, a pressure bearing plate is fixedly connected to the top of the two pressure bearing rods, a rotating rod is rotatably connected to the inside of the pressure bearing plate, a rotating plate is fixedly connected to the top of the rotating rod, the rotating screw will drive the internal thread block, because the limit plates on the two sides of the internal thread block can only move along the slotting direction of the limit groove, so the rotating screw will drive the internal thread block and the device above.

[0007] As a preferred embodiment, the workbench is fixedly connected with two L-shaped plates on one side, the inner sides of the two L-shaped plates are fixedly connected with a first motor, and the output end of the first motor is fixedly connected to the end of the threaded rod extending out. The first motor is fixed to one side of the workbench through the L-shaped plates.

[0008] As a preferred embodiment, the bottom of the rotating rod is fixedly connected with a worm gear, the outer surface of the worm gear is meshingly connected with a worm, and the inside of the worm is fixedly embedded with a power rod. The worm rotating with the power rod will drive the rotating rod to rotate inside the pressure bearing plate under the meshing action of the worm gear.

[0009] As a preferred embodiment, the outer surface of the power rod is rotatably connected with two shaft plates and extends from one end, and the top of the two shaft plates is fixedly connected to the bottom of the pressure bearing plate. The power rod can rotate inside the shaft plates.

[0010] As a preferred embodiment, the bottom of the pressure bearing plate is fixedly connected with a second motor, and the output end of the second motor is fixedly connected to the end of the power rod extending out. The second motor will drive the power rod to rotate inside the shaft plates after being electrified.

[0011] As a preferred implementation, the top of the workbench is fixedly connected with two support rods, the inner sides of the two support rods are fixedly connected with a main machine shell, the inner surface of the top of the main machine shell is fixedly connected with a hydraulic rod, and the main machine shell is fixed on the top of the workbench through the support rods.

[0012] As a preferred implementation, the bottom of the hydraulic rod is fixedly connected with a lifting plate, the bottom of the lifting plate is fixedly connected with a cutting knife, the outer surface of the cutting knife is movably embedded in the bottom of the main machine shell, and the lifting plate and the cutting knife are pushed to cut the printing paper at the bottom.

[0013] As a preferred implementation, the top of the lifting plate is fixedly connected with two positioning rods, the outer surfaces of the positioning rods are movably sleeved with positioning sleeves, and the outer surfaces of the two positioning sleeves are fixedly embedded in the top of the main machine shell, so that the positioning rods at the top of the lifting plate can only move along the interiors of the positioning sleeves, and the cutting knife is more stable during movement.

[0014] Compared with the prior art, the advantages and positive effects of the utility model are that:

[0015] 1. The device is provided with an automatic pushing structure, paper can be sent into the paper cutting machine for cutting operation without manual operation, the process time is short, manual operation speed is difficult to keep stable, intermittent stop is not easy to occur, labor cost is reduced, and cutting risk is small.

[0016] 2. The device is provided with an automatic rotating edge changing structure, can better plan the cutting scheme according to actual needs, maximally utilizes every inch of paper area, does not need manual rotation of the edge, production efficiency is high, and labor cost is low. DRAWINGS

[0017] Figure 1 A perspective structural schematic view of the printing paper cutting and separating machine is provided.

[0018] Figure 2 A front structural schematic view of the printing paper cutting and separating machine is provided.

[0019] Figure 3 A disassembled structural schematic view of the printing paper cutting and separating machine is provided.

[0020] Figure 4 A bottom structural schematic view of the printing paper cutting and separating machine is provided.

[0021] Figure 5 A cross-sectional structural schematic view of the main machine shell in the printing paper cutting and separating machine is provided.

[0022] Legend:

[0023] 1, workbench; 2, through slot; 3, threaded rod; 4, internally threaded block; 5, limiting plate; 6, limiting groove; 7, pressure bar; 8, pressure plate; 9, rotating rod; 10, rotating plate; 11, L-shaped plate; 12, first motor; 13, worm; 14, worm; 15, power rod; 16, shaft plate; 17, second motor; 18, support rod; 19, main machine shell; 20, hydraulic rod; 21, lifting plate; 22, cutting knife; 23, positioning rod; 24, positioning sleeve. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0025] Please refer to Figures 1 to 5 , the present application provides a technical scheme: a kind of printed paper cutting and separating machine, including workbench 1, workbench 1 is equipped with through slot 2, threaded rod 3 is rotatably connected in the inside of through slot 2 and extends one end, the outer surface of threaded rod 3 is threadedly connected with internally threaded block 4, the both sides of internally threaded block 4 are fixedly connected with limiting plate 5, the both sides of the inner surface of through slot 2 are equipped with limiting groove 6, the outer surface of limiting plate 5 is movably embedded in the inside of limiting groove 6, the top of internally threaded block 4 is fixedly connected with two pressure bars 7, the top of two pressure bars 7 is fixedly connected with pressure plate 8, pressure plate 8 is rotatably connected with rotating rod 9 in the inside, rotating plate 10 is fixedly connected to the top of rotating rod 9, rotating screw will drive internally threaded block 4 and upper device, move along the slotting direction of limiting groove 6 and reach target position.

[0026] As Figures 1 to 5 Indicated, the side of workbench 1 is fixedly connected with two L-shaped plates 11, the inner side of two L-shaped plates 11 is fixedly connected with first motor 12, the output end of first motor 12 is fixedly connected to the end of threaded rod 3 extension, first motor 12 will drive threaded rod 3 to rotate in the inside of through slot 2 after electrification.

[0027] As Figures 1 to 5 Indicated, the bottom of rotating rod 9 is fixedly connected with worm 13, the outer surface of worm 13 is meshingly connected with worm 14, power rod 15 is fixedly embedded in the inside of worm 14, worm 14 has meshing effect on worm 13.

[0028] As Figures 1 to 5As shown, the outer surface of the power rod 15 is rotatably connected with two shaft plates 16 and extends out one end, the top of the two shaft plates 16 is fixedly connected to the bottom of the pressure plate 8, and the power rod 15 can rotate inside the shaft plate 16.

[0029] As shown in Figures 1 to 5 The bottom of the pressure plate 8 is fixedly connected with a second motor 17, and the output end of the second motor 17 is fixedly connected to the extended end of the power rod 15. The second motor 17 will drive the power rod 15 to rotate inside the shaft plate 16 after being powered on.

[0030] As shown in Figures 1 to 5 The top of the workbench 1 is fixedly connected with two support rods 18, the inner side of the two support rods 18 is fixedly connected with a main machine shell 19, the inner surface of the top of the main machine shell 19 is fixedly connected with a hydraulic rod 20, and the main machine shell 19 is fixed on the top of the workbench 1 through the support rod 18.

[0031] As shown in Figures 1 to 5 The bottom of the hydraulic rod 20 is fixedly connected with a lifting plate 21, the bottom of the lifting plate 21 is fixedly connected with a cutting knife 22, the outer surface of the cutting knife 22 is movably embedded in the bottom of the main machine shell 19, and the lifting plate 21 and the cutting knife 22 are lowered to cut the bottom of the printing paper.

[0032] As shown in Figures 1 to 5 The top of the lifting plate 21 is fixedly connected with two positioning rods 23, the outer surface of the positioning rod 23 is movably sleeved with a positioning sleeve 24, and the outer surface of the two positioning sleeves 24 is fixedly embedded in the top of the main machine shell 19. The positioning rod 23 on the top of the lifting plate 21 can only move along the inside of the positioning sleeve 24.

[0033] Working principle: first need to cut the printed paper placed in the top of the rotating plate 10, then start the first motor 12 external power supply, the first motor 12 model: ZF, rated power: 1500W, the first motor 12 through the L-shaped plate 11 is fixed in the workbench 1 on one side, the first motor 12 energized will drive the threaded rod 3 in the slot 2 inside rotation, rotating screw will drive the internal threaded block 4, because the internal threaded block 4 both sides of the limiting plate 5 can only along the slotting direction of the limiting slot 6 movement, so the rotating screw will drive the internal threaded block 4 and the device above, along the slotting direction of the limiting slot 6 movement and reach the target position, then let the hydraulic rod 20 work, push the lifting plate 21 and cutting knife 22, the bottom of the printed paper cutting, lifting plate 21 top positioning rod 23 can only along the positioning sleeve 24 inside movement, so that the cutting knife 22 in the movement is more stable, the main machine shell 19 through the support rod 18 is fixed on the top of the workbench 1, when cutting one side needs to cut the other side, can start the second motor 17 external power supply, the second motor 17 model: YVP, rated power: 750W, the second motor 17 energized will drive the power rod 15 in the shaft plate 16 inside rotation, the worm 14 rotating with the power rod 15 will be in the meshing effect of the worm gear 13, drive the rotating rod 9 in the pressure plate 8 inside rotation, wherein the pressure plate 8 through the pressure rod 7 is fixed on the top of the internal threaded block 4, at the same time, the rotating plate 10 will follow the rotating rod 9 rotation, so as to rotate to the other side, again rotating plate 10 is located in the target position, start cutting the other side.

[0034] The above description is only the preferred embodiment of the present application, not other forms of the present application limit, any skilled in the art of the technical personnel may use the above disclosed technical content to change or modification of equivalent changes equivalent embodiments applied to other fields, but any simple modification, equivalent changes and modification of the above embodiments, which do not deviate from the technical scheme of the present application, according to the technical essence of the present application, still belong to the protection scope of the present application technical scheme.

Claims

1. A printed sheet cutting and separating machine comprising a worktable (1), characterized in that, The workbench (1) is provided with a through groove (2), the inside of the through groove (2) is rotatably connected with a threaded rod (3) and extends out one end, the outer surface of the threaded rod (3) is threadedly connected with an internal threaded block (4), the two sides of the internal threaded block (4) are fixedly connected with a limiting plate (5), the inner surface of the through groove (2) is provided with a limiting groove (6) on both sides, the outer surface of the limiting plate (5) is movably embedded in the inside of the limiting groove (6), the top of the internal threaded block (4) is fixedly connected with two pressure rods (7), the top of the two pressure rods (7) is fixedly connected with a pressure plate (8), the inside of the pressure plate (8) is rotatably connected with a rotating rod (9), the top of the rotating rod (9) is fixedly connected with a rotating plate (10).

2. A printed sheet cutting and separating machine according to claim 1, characterized in that: The workbench (1) is fixedly connected with two L-shaped plates (11) on one side, the inner side of the two L-shaped plates (11) is fixedly connected with a first motor (12), the output end of the first motor (12) is fixedly connected with the threaded rod (3) extending out one end.

3. A printed sheet cutting and separating machine according to claim 2, characterized in that: The bottom of the rotating rod (9) is fixedly connected with a worm gear (13), the outer surface of the worm gear (13) is meshingly connected with a worm (14), the inside of the worm (14) is fixedly embedded with a power rod (15).

4. A printed sheet cutting and separating machine according to claim 3, characterized in that: The outer surface of the power rod (15) is rotatably connected with two shaft plates (16) and extends out one end, the top of the two shaft plates (16) is fixedly connected with the bottom of the pressure plate (8).

5. A printed sheet cutting and separating machine according to claim 4, characterized in that: The bottom of the pressure plate (8) is fixedly connected with a second motor (17), the output end of the second motor (17) is fixedly connected with the power rod (15) extending out one end.

6. A printed sheet cutting and separating machine according to claim 5, characterized in that: The top of the workbench (1) is fixedly connected with two supporting rods (18), the inner side of the two supporting rods (18) is fixedly connected with a main machine shell (19), the inner surface of the top of the main machine shell (19) is fixedly connected with a hydraulic rod (20).

7. A printed sheet cutting and separating machine according to claim 6, characterized in that: The bottom of the hydraulic rod (20) is fixedly connected with a lifting plate (21), the bottom of the lifting plate (21) is fixedly connected with a cutting knife (22), the outer surface of the cutting knife (22) is movably embedded in the bottom of the main machine shell (19).

8. A printed sheet cutting and separating machine according to claim 7, characterized in that: The top of the lifting plate (21) is fixedly connected with two positioning rods (23), the outer surface of the positioning rod (23) is movably sleeved with a positioning sleeve (24), the outer surface of the two positioning sleeves (24) is fixedly embedded in the top of the main machine shell (19).

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