CN110253659B

CN110253659B - Paper puncher

Info

Publication number: CN110253659B
Application number: CN201910361114.1A
Authority: CN
Inventors: 张迪超
Original assignee: Taizhou Keju New Material Technology Research Institute Co ltd
Current assignee: Taizhou Keju New Material Technology Research Institute Co.,Ltd.
Priority date: 2019-04-30
Filing date: 2019-04-30
Publication date: 2021-04-20
Anticipated expiration: 2039-04-30
Also published as: CN110253659A

Abstract

The invention discloses a paper perforating machine which comprises a machine body, wherein a base is arranged at the lower end of the machine body, a lifting plate is fixedly arranged on the rear end face of the base, a power cavity is arranged in the lifting plate, a motor is fixedly arranged on the lower end wall of the power cavity, the upper end of the motor is connected with a motor shaft which is rotatably connected with the upper end wall of the power cavity, a knob is rotated firstly so as to drive a penetrating shaft, a first gear, a threaded sleeve, a second gear and a threaded rod to rotate, and the threaded rod is pulled towards two sides so as to drive a paper pressing long plate to move.

Description

Paper puncher

Technical Field

The invention relates to the field of hole punching machines, in particular to a paper hole punching machine.

Background

In places such as school, bank, often need punch for the paper, traditional perforating device is generally manual drive, and the paper that once only punches is limited, and the diameter that general perforating device punched in addition is all the same, and the practicality is relatively poor.

Disclosure of Invention

The present invention is directed to a paper punch that solves the problems set forth above in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a paper puncher comprises a puncher body, wherein a base is arranged at the lower end of the puncher body, a lifting plate is fixedly mounted on the rear end face of the base, a power cavity is arranged in the lifting plate, a motor is fixedly arranged on the lower end wall of the power cavity, the upper end of the motor is connected with a motor shaft which is rotatably connected with the upper end wall of the power cavity, a thread block which is in sliding connection with the power cavity is in threaded connection with the motor shaft, a moving chute is arranged in the puncher body, the thread block extends into the moving chute and is in sliding connection with the lower end wall of the moving chute, a moving device used for adjusting the left and right movement of the puncher body is arranged in the moving chute, a scrap groove is arranged at the front end of the moving chute, a taking-out groove communicated with the outside is arranged on the upper end wall of the scrap groove, a selecting cavity is symmetrically arranged at the left end face and the right end face, the thread groove is internally and spirally connected with a meshing block, the left end of the meshing block is fixedly provided with a rocker, the meshing block is internally provided with a meshing groove, the upper end wall of the meshing groove is provided with a sliding key groove, the meshing groove is internally and slidably connected with a crank rod, the upper end of the crank rod is fixedly provided with a sliding key which is in sliding connection with the sliding key groove, the crank rod extends rightwards to penetrate through the selecting cavity and the scrap groove at the left end to enter the selecting cavity at the right end, the crank rod is rotationally connected with the scrap groove and the left and right end walls of the two selecting cavities, the lower end of the selecting cavity is provided with an open groove, one side end wall of the open groove is provided with a tool groove communicated with the scrap groove, the selecting cavity is respectively and slidably connected with a butting sliding block which is always butted with the crank rod, the lower end face of the butting sliding block is fixedly provided with a penetrating rod, and the penetrating rod extends downwards to penetrate through the lower end wall of the selecting, the paper feeding device is characterized in that the penetrating rod is connected with the lower end wall of the selecting cavity and the upper end wall of the open slot in a sliding mode, a spring plate is fixedly arranged at the lower end of the penetrating rod, a return spring is connected between the spring plate and the open slot, one end of the spring plate is fixedly connected with a puncher in sliding connection with the cutter slot, the two puncher are different in diameter size, and a paper clamping device used for fixing paper is arranged in the base.

Preferably, the moving device comprises a limiting sliding plate which is slidably mounted in the moving sliding groove, the limiting sliding plate and the thread block can be clamped with each other, compression springs are symmetrically connected to the left and right of the upper end wall and the lower end wall of the moving sliding groove, a short sliding rod is fixedly connected to the upper end face of the limiting sliding plate, the short sliding rod extends upwards to enter an external space, the short sliding rod is slidably connected to the upper end wall of the moving sliding groove and the upper end face of the machine body, and a pulling block is fixedly connected to the upper end of the short sliding rod.

Preferably, the paper clamping device comprises lifting grooves which are bilaterally and symmetrically arranged in the base, a pressure block is connected in the lifting grooves in a sliding manner, a return spring is connected between the pressure block and the lifting grooves, a groove is arranged in the pressure block, a through shaft is rotatably connected in the base, a knob is fixedly connected at the left end of the through shaft, a first gear is arranged in the lifting grooves of the through shaft, a gear cavity is arranged on the upper end wall of the groove, a threaded sleeve is rotatably connected in the gear cavity, a second gear meshed with the first gear is arranged on the threaded sleeve, a threaded rod in the threaded sleeve is connected with a threaded rod in a sliding manner with the pressure block, the threads in the two threaded sleeves are opposite, a telescopic groove is arranged in the threaded rod, a small sliding block is connected in the telescopic groove in a sliding manner, and a long rod is connected between the two small sliding blocks, and a small spring is connected between the small sliding block and the telescopic groove, and the lower end surface of the threaded rod is respectively and fixedly connected with a paper pressing long plate for pressing paper.

In conclusion, the beneficial effects of the invention are as follows: this device can accomplish the work of punching one row in succession to the paper, solves the problem that traditional perforating device needs manual punching, and labour saving and time saving can also once only beat many sheets of paper, and this device provides the hole puncher that two diameters are different, has improved the practicality of product.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic view of the overall full-section front view structure of a paper punch of the present invention;

FIG. 2 is a schematic front view, in full section, of the rear end of the fuselage of FIG. 1 in accordance with the present invention;

FIG. 3 is an enlarged view of a portion of the invention at A in FIG. 1;

FIG. 4 is a cross-sectional view taken along line B-B of FIG. 1 in accordance with the present invention;

fig. 5 is a partial enlarged view of the invention at C in fig. 2.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

The invention will now be described in detail with reference to fig. 1-5, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

Referring to fig. 1-5, an embodiment of the present invention is shown: a paper punching machine comprises a machine body 21, wherein a base 30 is arranged at the lower end of the machine body 21, a lifting plate 29 is fixedly arranged on the rear end face of the base 30, a power cavity 28 is arranged in the lifting plate 29, a motor 40 is fixedly arranged on the lower end wall of the power cavity 28, the upper end of the motor 40 is connected with a motor shaft 25 which is rotatably connected with the upper end wall of the power cavity 28, a thread block 27 which is slidably connected with the power cavity 28 is connected onto the motor shaft 25 in a threaded manner, a moving chute 24 is arranged in the machine body 21, the thread block 27 extends into the moving chute 24 and is slidably connected with the lower end wall of the moving chute 24, a moving device 101 which is used for adjusting the left and right movement of the machine body 21 is arranged in the moving chute 24, a scrap groove 58 is arranged at the front end of the moving chute 24, a taking-out groove 57 which is communicated with the outside is arranged on, the left end and the right end of the waste chip groove 58 are symmetrically provided with a selection cavity 32, the left end surface of the machine body 21 is provided with a threaded groove 59, the threaded groove 59 is connected with an engagement block 52 in a threaded manner, the left end of the engagement block 52 is fixedly provided with a rocker 53, the engagement block 52 is provided with an engagement groove 54, the upper end wall of the engagement groove 54 is provided with a sliding key groove 56, the engagement groove 54 is connected with a crank rod 31 in a sliding manner, the upper end of the crank rod 31 is fixedly provided with a sliding key 55 in sliding connection with the sliding key groove 56, the crank rod 31 extends rightwards to penetrate through the selection cavity 32 at the left end and the waste chip groove 58 to enter the selection cavity 32 at the right end, the crank rod 31 is rotatably connected with the waste chip groove 58 and the left end wall and the right end wall of the two selection cavities 32, the lower end of the selection cavity 32 is provided with an open groove 38, one side end wall of the open groove 38, the selection cavity 32 is connected with an abutting sliding block 33 which is abutted against the crank rod 31 all the time in a sliding mode, the lower end face of the abutting sliding block 33 is fixedly provided with a penetrating rod 39, the penetrating rod 39 extends downwards to penetrate through the lower end wall of the selection cavity 32 to enter the opening groove 38, the penetrating rod 39 is connected with the lower end wall of the selection cavity 32 and the upper end wall of the opening groove 38 in a sliding mode, the lower end of the penetrating rod 39 is fixedly provided with a spring plate 36, a return spring 37 is connected between the spring plate 36 and the opening groove 38, one end of the spring plate 36 is fixedly connected with a puncher 35 which is connected with the cutter groove 34 in a sliding mode, the diameters of the two puncher 35 are different, and a paper clamping device 102 used for fixing paper is arranged in the base 30.

The moving device 101 comprises a limiting sliding plate 22 slidably mounted in the moving chute 24, the limiting sliding plate 22 and the thread block 27 can be clamped with each other, the limiting sliding plate 22 and the upper and lower end walls of the moving chute 24 are bilaterally and symmetrically connected with compression springs 23, the upper end face of the limiting sliding plate 22 is fixedly connected with a short sliding rod 41, the short sliding rod 41 extends upwards to enter an external space, the short sliding rod 41 is slidably connected with the upper end wall of the moving chute 24 and the upper end face of the machine body 21, and the upper end of the short sliding rod 41 is fixedly connected with a pulling block 26, so that in use, the pulling block 26 is lifted upwards to drive the short sliding rod 41 and the limiting sliding plate 22 to move upwards, and then the left and right positions of the machine body 21 can be adjusted, and the left and right positions of the machine body 21 can be adjusted.

The paper clamping device 102 comprises lifting grooves 43 which are arranged in the base 30 in a bilateral symmetry manner, pressure blocks 51 are connected in the lifting grooves 43 in a sliding manner, return springs 44 are connected between the pressure blocks 51 and the lifting grooves 43, grooves 42 are formed in the pressure blocks 51, a penetrating shaft 60 is connected in the base 30 in a rotating manner, a knob 46 is fixedly connected to the left end of the penetrating shaft 60, a first gear 45 is arranged in the lifting grooves 43 of the penetrating shaft 60, a gear cavity 50 is arranged on the upper end wall of each groove 42, a threaded sleeve 48 is connected in the gear cavity 50 in a rotating manner, a second gear 49 meshed with the first gear 45 is arranged on the threaded sleeve 48, a threaded rod 47 connected with the pressure blocks 51 in a sliding manner is connected in the threaded sleeve 48 in a threaded manner, the threads of the two threaded sleeves 48 are opposite, a telescopic groove 64 is formed in the threaded rod 47, and a small sliding block 62 is connected in the telescopic groove 64 in a sliding manner, a long rod 61 is connected between the two small sliders 62, a small spring 63 is connected between the small slider 62 and the telescopic slot 64, a paper pressing long plate 65 for pressing paper is fixedly connected to the lower end surface of the threaded rod 47, and the knob 46 is rotated when the paper pressing long plate is used, so that the penetrating shaft 60, the first gear 45, the threaded sleeve 48, the second gear 49 and the threaded rod 47 are driven to rotate, the threaded rod 47 is pulled towards two sides, the paper pressing long plate 65 is driven to move, the paper pressing long plate 65 is adjusted to a width which can just press paper, the pressure block 51 is lifted upwards, the pressure block 51 is released, and the paper is pressed, and the paper pressing long plate has the function of clamping according to different sizes of paper.

When the paper puncher is used, the knob 46 is rotated firstly, so that the penetrating shaft 60, the first gear 45, the threaded sleeve 48, the second gear 49 and the threaded rod 47 are driven to rotate, the threaded rod 47 is pulled towards two sides, the paper pressing long plate 65 is driven to move, the paper pressing long plate 65 is adjusted to the width which can just press paper, the pressure block 51 is lifted upwards, the pressure block 51 is released to press the paper, the rocker 53 is rotated, the meshing block 52 and the crank rod 31 are driven to rotate, the up-and-down movement of the abutting sliding block 33, the penetrating rod 39, the spring plate 36 and the puncher 35 can be controlled, the puncher 35 is selected, the pulling block 26 is lifted upwards, the short sliding rod 41 and the limiting sliding plate 22 are driven to move upwards, the left-and-right position of the machine body 21 can be adjusted, the puncher 35 is aligned to the position where the paper needs to be punched, the motor 40 is opened, therefore, the screw block 27 and the machine body 21 are driven to move downwards through the rotation of the motor shaft 25, holes are punched through the puncher 35, the left position and the right position of the machine body 21 are adjusted again, a row of holes can be punched on paper, and finally paper scraps are taken out through the taking-out groove 57.

The invention has the beneficial effects that: this device can accomplish the work of punching one row in succession to the paper, solves the problem that traditional perforating device needs manual punching, and labour saving and time saving can also once only beat many sheets of paper, and this device provides the hole puncher that two diameters are different, has improved the practicality of product.

The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.

Claims

1. A paper puncher, includes the fuselage, its characterized in that: the lower end of the machine body is provided with a base, a lifting plate is fixedly mounted on the rear end face of the base, a power cavity is arranged in the lifting plate, a motor is fixedly arranged on the lower end wall of the power cavity, the upper end of the motor is connected with a motor shaft which is rotatably connected with the upper end wall of the power cavity, a thread block which is in sliding connection with the power cavity is in threaded connection with the motor shaft, a moving chute is arranged in the machine body, the thread block extends into the moving chute and is in sliding connection with the lower end wall of the moving chute, a moving device used for adjusting the left and right movement of the machine body is arranged in the moving chute, a scrap groove is arranged at the front end of the moving chute, a taking-out groove communicated with the outside is arranged on the upper end wall of the scrap groove, a selecting cavity is symmetrically arranged at the left end face and the right end face of the machine body, a thread groove is arranged, the left end of the meshing block is fixedly provided with a rocker, the meshing block is internally provided with a meshing groove, the upper end wall of the meshing groove is provided with a sliding key groove, a crank rod is connected in the meshing groove in a sliding manner, the upper end of the crank rod is fixedly provided with a sliding key which is connected with the sliding key groove in a sliding manner, the crank rod extends rightwards to penetrate through the selecting cavity at the left end and the waste chip groove to enter the selecting cavity at the right end, the crank rod is rotatably connected with the waste chip groove and the left and right end walls of the two selecting cavities, the lower end of the selecting cavity is provided with an open groove, the end wall at one side of the open groove is provided with a cutter groove communicated with the waste chip groove, the selecting cavity is respectively connected with a butting sliding block which is butted with the crank rod in a sliding manner, the lower end face of the butting block is fixedly provided with a penetrating rod, and the penetrating rod extends downwards to penetrate through the lower end wall, the paper feeding device is characterized in that the penetrating rod is connected with the lower end wall of the selecting cavity and the upper end wall of the open slot in a sliding mode, a spring plate is fixedly arranged at the lower end of the penetrating rod, a return spring is connected between the spring plate and the open slot, one end of the spring plate is fixedly connected with a puncher in sliding connection with the cutter slot, the two puncher are different in diameter size, and a paper clamping device used for fixing paper is arranged in the base.

2. The paper punch of claim 1, wherein: the mobile device includes slidable mounting and is in remove the spacing slide in the spout, spacing slide with the thread piece can block each other, spacing slide with the upper and lower end wall bilateral symmetry of removal spout is connected with pressure spring, the short slide bar of up end fixedly connected with of spacing slide, the short slide bar upwards extends and enters into the exterior space, the short slide bar with the upper end wall of removal spout with the up end sliding connection of fuselage, the upper end fixedly connected with of short slide bar pulls the piece.

3. The paper punch of claim 1, wherein: the paper clamping device comprises lifting grooves which are arranged in the base in a bilateral symmetry manner, a pressure block is connected in the lifting grooves in a sliding manner, a reset spring is connected between the pressure block and the lifting grooves, a groove is arranged in the pressure block, a penetrating shaft is connected in the base in a rotating manner, a knob is fixedly connected at the left end of the penetrating shaft, a first gear is arranged in the lifting grooves of the penetrating shaft, a gear cavity is arranged on the upper end wall of the groove, a threaded sleeve is connected in the gear cavity in a rotating manner, a second gear meshed with the first gear is arranged on the threaded sleeve, a threaded rod in the threaded sleeve is connected with the pressure block in a sliding manner, the threads in the two threaded sleeves are opposite, a telescopic groove is arranged in the threaded rod, a small slide block is connected in the telescopic groove in a sliding manner, a long rod is connected between the two small slide blocks, and a small spring is connected between the small slide block and the telescopic groove, the lower end face of the threaded rod is fixedly connected with a paper pressing long plate used for pressing paper.