Paper feeding positioning device of paper cutter

Abstract

The utility model belongs to the technical field of paper cutters, and discloses a paper feeding positioning device of a paper cutter, which comprises a workbench and a cutting head mounted on the surface of the workbench, the surface of the workbench is movably connected with a push plate, two fixing blocks are symmetrically fixed on the surface of the workbench, an electric telescopic rod is mounted on the outer wall of one side of each fixing block, and the push plate is movably connected with the push plate. And a positioning frame is fixed to the driving end of the electric telescopic rod, a positioning plate is movably connected into the positioning frame, a through groove is formed in the surface of the workbench, a supporting plate is rotationally connected into the through groove in the surface of the workbench, a moving groove is formed in the outer wall of one side of the workbench, and a collecting box is movably connected into the moving groove of the workbench. According to the paper feeding positioning device of the paper cutting machine, the positioning stability of paper to be cut is effectively enhanced, the cutting quality is guaranteed, meanwhile, cut waste paper can be automatically collected, and the labor intensity of workers in the later period is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of paper cutter, specifically relates to a paper cutter paper feeding positioning device. BACKGROUND

[0002] In the production process of paper and packaging paperboard, the paper needs to be cut according to certain specifications, and the paper cutter is a device for cutting the paper. The traditional paper cutter usually includes a rack and a cutter, the rack is provided with a horizontal workbench, and a baffle for positioning the paper is arranged behind the cutter. When in use, the paper to be cut is neatly placed on the workbench, and then the paper is pushed forward, the baffle positions the paper forward and backward, so as to determine the cutting size of the paper, and the cutter falls to complete the cutting of the paper. However, this traditional positioning method has certain limitations, for example, the positioning is not stable enough, which can easily lead to inaccurate cutting size and affect the cutting quality; moreover, the waste paper after cutting needs to be manually collected by the workers, which increases the labor intensity of the workers in the later period. CONTENT

[0003] The utility model aims at providing a paper cutter paper feeding positioning device to solve the problems of unstable positioning affecting cutting quality and inconvenient waste paper collection increasing labor intensity of workers in the above background technology.

[0004] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a paper cutter paper feeding positioning device, which comprises a workbench and a cutting head installed on the surface of the workbench, the surface of the workbench is movably connected with a push plate, the surface of the workbench is symmetrically fixed with two fixed blocks, the outer wall of one side of the fixed block is provided with an electric telescopic rod, and the driving end of the electric telescopic rod is fixed with a positioning frame, the positioning plate is movably connected in the positioning frame, the surface of the workbench is provided with a through groove, and the through groove in the surface of the workbench is rotatably connected with a supporting plate.

[0005] In further embodiments, a partition is fixed in the workbench, and a stepping motor is installed on the inner wall of one side of the workbench, the output end of the stepping motor is fixed with a guide screw, and the outer wall of the guide screw is threadedly connected with a guide block fixedly connected with the push plate.

[0006] In further embodiments, a rotary motor is installed on the outer wall of one side of the workbench, the output end of the rotary motor is fixed with a rotary shaft, and the outer wall of the rotary shaft is fixed with two cams for supporting the supporting plate.

[0007] In further embodiments, a moving groove is formed in the outer wall of one side of the workbench, and a collecting box is movably connected in the moving groove of the workbench.

[0008] In further embodiments, the two side outer walls of the positioning plate are fixed with limiting rods, and the two side inner walls of the positioning frame are provided with limiting grooves for movement of the limiting rods.

[0009] The technical effects and advantages of the utility model are as follows:

[0010] The paper feeding positioning device of the paper cutter can precisely position different sizes of paper to be cut, effectively enhances the positioning stability of the paper to be cut, ensures the cutting quality, and automatically pushes the paper to move, avoiding manual pushing of the paper, and being safer in the process of cutting the paper.

[0011] After cutting is completed, the rotary motor is started, the rotary motor drives the rotating shaft to rotate, the cam on the rotating shaft rotates, the short end on the cam contacts the supporting plate, the supporting plate rotates around the through slot, the supporting plate forms an inclined state, and the cut waste paper slides into the collecting box under the action of gravity, so that the cut waste paper can be automatically collected, and the labor intensity of the later staff is reduced.

[0012] The detachable positioning plate can be quickly replaced after wear, and is more convenient for later maintenance, the paper feeding positioning device of the paper cutter effectively enhances the positioning stability of the paper to be cut, ensures the cutting quality, can automatically collect the cut waste paper, and reduces the labor intensity of the later staff. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description, and obviously, the drawings in the following description are some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 It is a sectional view of the workbench of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the rotary motor and the cam of the utility model;

[0017] Figure 4 It is a structural schematic diagram of the fixed block and the positioning frame of the utility model.

[0018] In the figure: 1, workbench; 2, cutting head; 3, partition; 4, stepping motor; 5, guide screw; 6, guide block; 7, push plate; 8, fixed block; 9, electric telescopic rod; 10, positioning frame; 11, positioning plate; 12, limiting rod; 13, support plate; 14, rotary motor; 15, rotary shaft; 16, cam; 17, collection box. DETAILED DESCRIPTION

[0019] In the following description, numerous specific details are given to provide a thorough understanding of the application. However, it will be apparent that the application can be practiced without one or more of the specific details presented. In other instances, well-known techniques are not described in detail in order to avoid obscuring the application.

[0020] Unless specifically defined otherwise, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "over," "under," and the like in this document refer to the apparatus as oriented in the drawings. Unless specifically stated otherwise, the terms "forward," "rearward," "upward," "downward," "vertical," "horizontal," "left," "right," "clockwise," "counter-clockwise," and the like in this document refer to the apparatus as oriented in the drawings.

[0021] The utility model provides a kind of paper cutter paper positioning device as Figures 1-4 As shown in the figure, the paper cutter paper positioning device mainly comprises a workbench 1 and a cutting head 2 installed on the surface of the workbench 1. The workbench 1 is the basic support structure of the entire device. The cutting head 2 is a prior art, and its structure will not be described in detail here. It is used for cutting paper. A partition 3 is fixed inside the workbench 1 by bolts. The partition 3 separates the inside of the workbench 1 into different spaces, providing a suitable layout for the installation of other components. A stepping motor 4 is installed on the inner wall of one side of the workbench 1 by bolts. A guide screw 5 is fixed to the output end of the stepping motor 4 by a coupling. One end of the guide screw 5 is rotatably connected to the partition 3 by a welded bearing, ensuring the stability of the guide screw 5 when it rotates. A guide block 6 is threadedly connected to the outer wall of the guide screw 5. A push plate 7 is fixed to the top of the guide block 6 by bolts. A guide groove is provided on the surface of the workbench 1 for the movement of the guide block 6. This connection allows the stepping motor 4 to drive the guide screw 5 to rotate when it is working, which in turn drives the push plate 7 to move on the surface of the workbench 1 through the guide block 6, automatically pushing the paper to move, avoiding manual pushing of the paper, and making the process of cutting paper safer.

[0022] The surface of the workbench 1 is symmetrically fixed with two fixed blocks 8 through bolts, the outer wall of each fixed block 8 is provided with an electric telescopic rod 9, the driving end of the electric telescopic rod 9 is fixed with a positioning frame 10, the positioning frame 10 is movably connected with the workbench 1, a positioning plate 11 is movably connected in the positioning frame 10, the outer walls of the two sides of the positioning plate 11 are fixed with limiting rods 12 through bolts, and the two side inner walls of the positioning frame 10 are provided with limiting grooves for the movement of the limiting rods 12; the cooperation of the limiting rods 12 and the limiting grooves not only ensures that the positioning plate 11 can be flexibly moved in the positioning frame 10, but also limits the movement range of the positioning plate 11, so that the positioning plate 11 can only move along a specific direction, the accuracy of positioning is ensured, meanwhile, the detachable positioning plate 11 facilitates replacement thereof in the later period, and maintenance is more convenient;

[0023] The surface of the workbench 1 is provided with a through groove, the through groove is rotatably connected with a supporting plate 13 through a hinge, the surface of the supporting plate 13 is a smooth structure, the friction on the surface of the supporting plate 13 is reduced, one side outer wall of the workbench 1 is provided with a rotating motor 14 through bolts, the output end of the rotating motor 14 is fixed with a rotating shaft 15 through a shaft coupling, the outer wall of the rotating shaft 15 is welded with two cams 16 for supporting the supporting plate 13, and one side outer wall of the workbench 1 is also provided with a moving groove, the moving groove is movably connected with a collecting box 17, so as to conveniently collect the cut waste paper; after cutting, the rotating motor 14 is started, the rotating motor 14 drives the rotating shaft 15 to rotate, the cam 16 on the rotating shaft 15 rotates, the short end on the cam 16 is in contact with the supporting plate 13, the supporting plate 13 rotates around the through groove, the supporting plate 13 forms an inclined state, and the cut waste paper slides into the collecting box 17 under the action of gravity through the supporting plate 13.

[0024] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, the circuit connection adopts the conventional connection mode in the prior art, and details are not described herein, the control mode of the utility model is controlled by a controller, the control circuit of the controller can be realized by simple programming of the person skilled in the art, and the contents not described in detail in the description belong to the prior art known by the person skilled in the art.

[0025] In the description of the utility model, it should be understood that the indicated orientation or position relationship is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0026] Working principle:

[0027] The paper cutter paper feeding positioning device first places the paper to be cut on the surface of the workbench 1, starts the stepping motor 4, the stepping motor 4 drives the guide screw 5 to rotate, the guide screw 5 drives the push plate 7 to move through the guide block 6, pushes the paper to be cut to the appropriate position. Then start the electric telescopic rod 9, the electric telescopic rod 9 pushes the positioning frame 10, the positioning plate 11 clamps and positions the paper to be cut, after positioning, the cutting head 2 is lowered to cut.

[0028] After cutting, start the rotating motor 14, the rotating motor 14 drives the rotating shaft 15 to rotate, the cam 16 on the rotating shaft 15 rotates, the short end on the cam 16 contacts the support plate 13, the support plate 13 rotates around the through slot, the support plate 13 forms an inclined state, the cut waste paper slides into the collecting box 17 through the support plate 13 under the action of gravity, finally, each part resets, the cut paper is taken away from the workbench 1, and the whole paper cutting process is completed.

[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A paper cutter paper feed positioning device comprising a worktable (1) and a cutting head (2) mounted on the surface of the worktable (1), characterized in that: The surface of the workbench (1) is movably connected with a push plate (7), two fixed blocks (8) are symmetrically fixed on the surface of the workbench (1), an electric telescopic rod (9) is installed on one side outer wall of the fixed block (8), a positioning frame (10) is fixed on the driving end of the electric telescopic rod (9), a positioning plate (11) is movably connected in the positioning frame (10), a through slot is formed in the surface of the workbench (1), and a supporting plate (13) is rotatably connected in the through slot of the surface of the workbench (1).

2. A paper feed registration assembly for a paper cutter as defined in claim 1 wherein: The workbench (1) is fixed with a partition plate (3), a stepping motor (4) is installed on one side inner wall of the workbench (1), a guide screw (5) is fixed on the output end of the stepping motor (4), and a guide block (6) fixedly connected with the push plate (7) is threadedly connected on the outer wall of the guide screw (5).

3. A paper feed registration assembly for a paper cutter as defined in claim 1 wherein: A rotating motor (14) is installed on one side outer wall of the workbench (1), a rotating shaft (15) is fixed on the output end of the rotating motor (14), and two cams (16) for supporting the supporting plate (13) are fixed on the outer wall of the rotating shaft (15).

4. A paper feed register assembly for a paper cutter as defined in claim 3 wherein: A moving groove is formed on one side outer wall of the workbench (1), and a collecting box (17) is movably connected in the moving groove of the workbench (1).

5. The paper feed register assembly of claim 1 wherein: Limiting rods (12) are fixed on the two side outer walls of the positioning plate (11), and limiting grooves for the movement of the limiting rods (12) are formed on the two side inner walls of the positioning frame (10).

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