Paper edge trimming and shearing device

Abstract

The utility model belongs to the field of paper processing, particularly relates to a paper edge trimming and shearing device, and aims to solve the problems that trimming precision and consistency are difficult to guarantee and labor intensity and cost are increased in an existing paper edge trimming method. Two receding holes are formed in the upper portion of the base, side plates are fixedly connected to the interiors of the two receding holes, a same fixing plate is fixedly connected between the two side plates, an electric push rod is fixedly connected to the top of the fixing plate, and first strip-shaped holes are formed in the sides, close to each other, of the two side plates. The electric push rod drives the sliding plate and the shearing assembly on the sliding plate to move downwards, automatic trimming of the edges of paper is achieved, the working efficiency is greatly improved, the gear and the rotating plate are driven by the rotating rack to rotate, the position of the paper can be conveniently adjusted, trimming of different edges of the paper is achieved, and the flexibility and the application range of the device are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to paper processing technical field especially relates to a paper edge finishing shearing device. BACKGROUND

[0002] In the paper processing and handling process, often need to trim the edge of paper, to ensure that its size and shape meet the specific requirements.

[0003] The traditional paper edge finishing method usually relies on manual operation or uses simple mechanical device, these methods not only low efficiency, and difficult to guarantee the accuracy and consistency of finishing. In addition, for the finishing work of a large number of paper, manual operation will increase the labor intensity and cost. UTILITY MODEL CONTENT

[0004] The utility model discloses a paper edge finishing shearing device, which can solve the problems of low efficiency, poor accuracy and inconsistency in the prior art.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A paper edge finishing shearing device, including the workbench, the both sides of the workbench are all set up to let the hole, the inside of two let the hole is all fixedly connected with the side plate, two side plates are fixedly connected with the same fixed plate between, the top of fixed plate is fixedly connected with electric push rod, the side of two side plates is all set up to first slat hole when moving close to each other, the side of two side plates is all set up to second slat hole when moving away from each other, first slat hole is linked together with second slat hole, the inside of two first slat holes is slidably connected with the same sliding plate, the piston rod of electric push rod is slidably penetrated through fixed plate and is fixedly connected with the top of sliding plate, the inside of sliding plate is provided with the shearing assembly for shearing paper,

[0007] The inside of sliding plate is provided with the compression assembly for compressing paper;

[0008] The top of workbench is provided with the adjustment assembly for adjusting the position of paper.

[0009] In a possible design, the shearing assembly includes two second rectangular holes symmetrically arranged on the bottom of the sliding plate, a first rectangular hole is formed on one side of the second rectangular hole and communicates with the second rectangular hole, a rectangular block is slidably connected in the second rectangular hole, and a cutting knife is fixedly connected to the bottom of the rectangular block.

[0010] In a possible design, the pressing assembly comprises two circular rods symmetrically arranged and sliding through the inside of the sliding plate, the top of the circular rods is fixedly connected with a limiting block, the bottom of the two circular rods is fixedly connected with the same pressing plate, the top of the pressing plate is fixedly connected with two springs symmetrically arranged between the top of the pressing plate and the top of the sliding plate, the spring is sleeved on the circular rod, and a circular hole that cooperates with the limiting block is formed in the inside of the fixed plate.

[0011] In a possible design, the adjusting assembly comprises an accommodating cavity formed in the top of the workbench, a rotating plate is rotatably connected to the inside of the accommodating cavity, the bottom of the rotating plate is fixedly connected with a rotating shaft, the bottom of the rotating shaft is rotatably penetrated through the workbench and fixedly sleeved with a gear, and the bottom of the workbench is slidably connected with a rack.

[0012] In a possible design, the two ends of the sliding plate are fixedly connected with sliding blocks, the sliding blocks are slidably connected to the inside of the second slot, a same bidirectional screw rod is rotatably penetrated through the inside of the two sliding blocks, the bidirectional screw rod is rotatably penetrated through the sliding plate, a threaded block is slidably connected to the inside of the first rectangular hole, one side of the threaded block is fixedly connected with one side of the rectangular block, the bidirectional screw rod is threadedly penetrated through the threaded block, and one end of the bidirectional screw rod is fixedly connected with an operating block.

[0013] In a possible design, the bottom of the workbench is fixedly connected with supporting legs at four corners.

[0014] In the application, when in use, the paper to be trimmed is stacked on the top of the workbench, at this time, the top of the paper is pressed by the pressing plate under the elastic force of the spring, the electric push rod is started, the piston rod of the electric push rod drives the sliding plate to move downward, the sliding plate drives the two cutting knives to move downward, at this time, the two cutting knives cut off the excess part of the paper;

[0015] After cutting off the two sides, at this time, the rack can be pushed to drive the gear to rotate, the gear drives the rotating shaft to rotate, the rotating shaft drives the rotating plate to rotate, the rotating plate drives the paper to rotate, and then the two sides of the paper to be trimmed can be moved to the lower side of the cutting knife, the electric push rod is started again, and the cutting knife is used to cut off the excess part of the two sides of the paper;

[0016] And before use, according to different parts to be cut off of the paper, the operating block can be rotated to drive the bidirectional screw rod to rotate, the bidirectional screw rod drives the two threaded blocks to move close to each other, the two threaded blocks drive the two rectangular blocks to move close to each other, the two rectangular blocks drive the two cutting knives to move close to each other, and then the position of cutting can be changed, which is suitable for different situations and improves the application range of the device.

[0017] Beneficial effects: automation operation, improve efficiency: through the electric push rod drive sliding plate and the shear component on it down, realize the automatic trimming of paper edge, greatly improve the work efficiency.

[0018] The compression assembly ensures stability: the compression plate presses the paper under the action of the spring force, avoids the shaking of the paper during trimming, and ensures the precision and consistency of trimming.

[0019] Adjusting component flexible and convenient: by rotating the rack gear drive gear and rotating the plate, the position of the paper can be conveniently adjusted to trim different edges of the paper, increasing the flexibility and application range of the device.

[0020] Adjustable shear assembly, strong adaptability: by rotating the bidirectional screw rod, the distance between the two cutting knives can be adjusted to adapt to different paper sizes and trimming requirements, further improving the application range and practicality of the device.

[0021] Simple structure, easy to maintain: the structure of the whole device is relatively simple, the connection and cooperation between the parts are clear, easy to install, debug and maintain, reducing the use cost. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 A three-dimensional structure diagram of a paper edge trimming and shearing device is provided for the utility model;

[0023] Figure 2 An exploded view of the workbench and rotating plate in the paper edge trimming and shearing device is provided for the utility model;

[0024] Figure 3 A three-dimensional structure diagram of the fixed plate and side plate in the paper edge trimming and shearing device is provided for the utility model;

[0025] Figure 4 A three-dimensional structure diagram of the fixed plate and compression plate in the paper edge trimming and shearing device is provided for the utility model;

[0026] Figure 5 An exploded view of the sliding plate and cutting knife in the paper edge trimming and shearing device is provided for the utility model.

[0027] In the figure: 1, workbench; 2, side plate; 3, pressing plate; 4, electric push rod; 5, cutting knife; 6, rotating plate; 7, supporting leg; 8, rack; 9, rotating shaft; 10, gear; 11, containing cavity; 12, let hole; 13, sliding plate; 14, first strip hole; 15, second strip hole; 16, fixed plate; 17, limiting block; 18, round rod; 19, round hole; 20, spring; 21, first rectangular hole; 22, second rectangular hole; 23, operating block; 24, bidirectional screw rod; 25, sliding block; 26, threaded block; 27, rectangular block. DETAILED DESCRIPTION

[0028] 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, rather than all the embodiments of the present application.

[0029] Example 1; Reference Figures 1-5A shearing device is applied in paper processing field, which comprises a workbench 1, both sides of the workbench 1 are provided with a let hole 12, both the let holes 12 are fixedly connected with a side plate 2, the two side plates 2 are fixedly connected with a same fixed plate 16, the top of the fixed plate 16 is fixedly connected with an electric push rod 4, both sides of the two side plates 2 are provided with a first slot 14, both sides of the two side plates 2 are provided with a second slot 15, the first slot 14 is communicated with the second slot 15, both the first slots 14 are slidably connected with a same sliding plate 13, the piston rod of the electric push rod 4 is slidably penetrated through the fixed plate 16 and is fixedly connected with the top of the sliding plate 13, the sliding plate 13 is provided with a shearing assembly for shearing paper, the shearing assembly comprises two second rectangular holes 22 which are symmetrically arranged on the bottom of the sliding plate 13, the second rectangular holes 22 are provided with a first rectangular hole 21 which is communicated, the second rectangular holes 22 are slidably connected with a rectangular block 27, the bottom of the rectangular block 27 is fixedly connected with a cutting knife 5, both ends of the sliding plate 13 are fixedly connected with a sliding block 25, the sliding block 25 is slidably connected in the second slot 15, both the sliding blocks 25 are rotatably penetrated with a same bidirectional screw rod 24, the bidirectional screw rod 24 is rotatably penetrated through the sliding plate 13, the first rectangular hole 21 is slidably connected with a threaded block 26, one side of the threaded block 26 is fixedly connected with one side of the rectangular block 27, the bidirectional screw rod 24 is threadedly penetrated through the threaded block 26, one end of the bidirectional screw rod 24 is fixedly connected with an operating block 23, and before use, the operating block 23 can be rotated according to the different parts to be cut off of the paper, the operating block 23 drives the bidirectional screw rod 24 to rotate, the bidirectional screw rod 24 drives the two threaded blocks 26 to approach each other, the two threaded blocks 26 drive the two rectangular blocks 27 to approach each other, the two rectangular blocks 27 drive the two cutting knives 5 to approach each other, thereby the cutting position can be changed, which is suitable for different situations and improves the application range of the device;

[0030] The sliding plate 13 is provided with a pressing assembly for pressing paper, the pressing assembly comprises two circular rods 18 which are symmetrically arranged and slidably penetrate through the sliding plate 13, the top of the circular rod 18 is fixedly connected with a limiting block 17, the bottom of the two circular rods 18 is fixedly connected with a same pressing plate 3, the top of the pressing plate 3 is fixedly connected with two springs 20 which are symmetrically arranged and are between the top of the pressing plate 3 and the top of the sliding plate 13, the spring 20 is sleeved on the circular rod 18, the inside of the fixed plate 16 is provided with a circular hole 19 which is used in cooperation with the limiting block 17, the paper to be trimmed is accumulated and placed on the top of the workbench 1, at this time, the top of the paper is pressed by the pressing plate 3 under the elastic force of the spring 20, which avoids the shaking of the paper, the electric push rod 4 is started, the piston rod of the electric push rod 4 drives the sliding plate 13 to move downward, the sliding plate 13 drives the two cutting knives 5 to move downward, at this time, the two cutting knives 5 cut off the excess part of the paper;

[0031] The top of the workbench 1 is provided with an adjusting assembly for adjusting the position of the paper, which comprises a containing cavity 11 opened in the top of the workbench 1, a rotating plate 6 rotatably connected inside the containing cavity 11, a rotating shaft 9 fixedly connected to the bottom of the rotating plate 6, the bottom of the rotating shaft 9 rotatably penetrating through the workbench 1 and fixedly sleeved with a gear 10, a rack 8 slidably connected to the bottom of the workbench 1, the rack 8 being engaged with the gear 10, after cutting off the two sides, the rack 8 can be pushed at this time, the rack 8 drives the gear 10 to rotate, the gear 10 drives the rotating shaft 9 to rotate, the rotating shaft 9 drives the rotating plate 6 to rotate, the rotating plate 6 drives the paper to rotate, and then the two sides of the paper which are not trimmed can be moved to below the cutting knife 5, the electric push rod 4 is started again, and the cutting knife 5 is used to cut off the excess part of the remaining two sides of the paper.

[0032] The present application can be used in the field of paper processing, and can also be applied to other technical fields of the present application.

[0033] Embodiment 2; reference Figures 1-5 On the basis of embodiment 1, an improvement is made: a paper edge trimming and cutting device is applied in the field of paper processing, and the bottom of the workbench 1 is fixedly connected with four supporting legs 7.

[0034] However, as known to those skilled in the art, the working principle and wiring method of the electric push rod 4 are common, which belong to conventional means or common knowledge, and will not be described here. Those skilled in the art can make any selection or arrangement according to their needs or convenience.

[0035] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A paper edge trimming and cutting device, comprising a workbench, both sides of the workbench are provided with a let -hole, the inside of the two let -holes are fixedly connected with a side plate, the same fixed plate is fixedly connected between the two side plates, the top of the fixed plate is fixedly connected with an electric push rod, the side of the two side plates close to each other is provided with a first slot, the side of the two side plates away from each other is provided with a second slot, the first slot and the second slot are communicated, the inside of the two first slots is slidably connected with the same sliding plate, the piston rod of the electric push rod slidably penetrates through the fixed plate and is fixedly connected with the top of the sliding plate, characterized in that, Also include: The inside of the sliding plate is provided with a shearing assembly for shearing paper, the shearing assembly comprises two symmetrical second rectangular holes opened in the bottom of the sliding plate, a first rectangular hole is opened in one side of the second rectangular hole and communicated with the second rectangular hole, a rectangular block is slidably connected in the inside of the second rectangular hole, and a cutting knife is fixedly connected to the bottom of the rectangular block; The inside of the sliding plate is provided with a shearing assembly for shearing paper, the shearing assembly comprises two symmetrical second rectangular holes opened in the bottom of the sliding plate, a first rectangular hole is opened in one side of the second rectangular hole and communicated with the second rectangular hole, a rectangular block is slidably connected in the inside of the second rectangular hole, and a cutting knife is fixedly connected to the bottom of the rectangular block; The top of the workbench is provided with an adjusting assembly for adjusting the position of the paper, the adjusting assembly comprises a containing cavity opened in the top of the workbench, a rotating plate is rotatably connected in the inside of the containing cavity, a rotating shaft is fixedly connected to the bottom of the rotating plate, the bottom of the rotating shaft rotatably penetrates the workbench and is fixedly sleeved with a gear, a rack is slidably connected to the bottom of the workbench, the rack is engaged with the gear, a sliding block is slidably connected in the inside of the second slot, a same bidirectional screw rod is rotatably connected in the inside of the two sliding blocks, the bidirectional screw rod rotatably penetrates the sliding plate, a threaded block is slidably connected in the inside of the first rectangular hole, one side of the threaded block is fixedly connected with one side of the rectangular block, the bidirectional screw rod is threadedly penetrated through the threaded block, and an operating block is fixedly connected to one end of the bidirectional screw rod.

2. A paper edge trimmer according to claim 1, wherein The inside of the sliding plate is provided with a shearing assembly for shearing paper, the shearing assembly comprises two symmetrical second rectangular holes opened in the bottom of the sliding plate, a first rectangular hole is opened in one side of the second rectangular hole and communicated with the second rectangular hole, a rectangular block is slidably connected in the inside of the second rectangular hole, and a cutting knife is fixedly connected to the bottom of the rectangular block; 3. A paper edge trimmer according to claim 1, wherein The bottom of the workbench is fixedly connected with supporting legs at four corners.

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