Paper cutting mechanism of novel paper cutter

Abstract

The utility model discloses a novel paper cutting mechanism of a paper cutter, which comprises a main body mechanism and a paper cutting mechanism, and the paper cutting mechanism is used for cutting paper. Comprising a cross rod, a fixing frame, an arc-shaped plate, a paper cutter, an angle sensor and a driving piece, wherein two ends of the cross rod are slidably connected to a round rod in a sleeving manner; the fixing frame is fixed to one side of the cross rod; the arc-shaped plate penetrates through the other side of the cross rod; the shell is fixed to one side of the transverse rod, the locking piece is arranged in an inner cavity of the shell and penetrates through the transverse rod and the arc-shaped plate, the transverse rod is used for installing other assemblies, sleeves are arranged at the two ends of the transverse rod, the sleeves are slidably connected to the round rods in a sleeving mode, and the stability of the transverse rod when the transverse rod moves up and down is guaranteed. The paper cutter has the advantages of automatically adjusting the angle of the paper cutter and being high in practicability.

Description

TECHNICAL FIELD

[0001] The utility model relates to paper cutting machine technical field, concretely to a novel paper cutting mechanism of paper cutting machine. BACKGROUND

[0002] The paper cutting machine is a traditional product, which is used to cut paper in the later stage of printing. From the mechanical paper cutting machine to the magnetic tape control type paper cutting machine, and then to the microcomputer program control, color display, full image operation guide visual processing and computer aided cutting external programming and editing production data cutting system, the production preparation time is shorter, the cutting precision is higher, the labor intensity is lower, and the operation is safer.

[0003] The existing paper cutting machine mainly has the following problems in use: when cutting paper of different thickness and material, the angle of the cutting knife needs to be adjusted. The existing paper cutting machine is generally adjusted manually, which is time-consuming and laborious, and the adjustment precision is poor. Therefore, there is room for improvement. UTILITY MODEL CONTENT

[0004] The utility model aims at solving one of the technical problems in the prior art or related art.

[0005] Therefore, the utility model adopts the technical scheme: a novel paper cutting mechanism of paper cutting machine, which comprises a main body mechanism and a paper cutting mechanism.

[0006] The paper cutting mechanism comprises a cross bar slidingly sleeved at both ends of the round bar, a fixed frame fixed on one side of the cross bar, an arc-shaped plate provided through the other side of the cross bar, a paper cutting knife hingedly connected at one end of the arc-shaped plate and at the other end of the fixed frame, an angle sensor fixedly connected with the end part of the paper cutting knife on one side of the fixed frame, a driving piece installed on one side of the cross bar, a shell fixed on one side of the cross bar, and a locking piece arranged in the inner cavity of the shell and penetrating through the cross bar and the arc-shaped plate.

[0007] A plurality of round holes are arranged on the arc-shaped plate, and the end part of the arc-shaped plate is fixedly provided with teeth in an array.

[0008] In a preferred example, the driving piece can further comprise a motor fixed on the cross bar and having a shaft penetrating through the cross bar, and a worm fixed on the shaft of the motor, wherein the worm is in meshing engagement with the teeth on the arc-shaped plate.

[0009] In a preferred example, one end of the cross bar is provided with a rectangular hole, and the arc-shaped plate penetrates through the rectangular hole, and the opposite inner side walls of the rectangular hole are provided with insertion holes.

[0010] The utility model discloses a further configuration in a preferable example can be: the locking piece includes the round plate of activity setting in the inner chamber of shell, the plug -in rod of one end fixed in the round plate and the other end through the round hole of jack, and the spring of connecting round plate and the inner top wall of shell and the pull rod of one end fixed in the round plate and the other end extending the shell.

[0011] The utility model discloses a further configuration in a preferable example can be: the angle distance between adjacent round holes is 1 degree.

[0012] The utility model discloses a further configuration in a preferable example can be: the both ends of horizontal pole are provided with sleeve, and the sleeve is slidably sleeved on the round rod.

[0013] By adopting the above technical scheme, the utility model has the beneficial effects of:

[0014] 1. In the utility model, the fixed support on the bottom plate, the red paper has the round rod on both sides of support, the movable sleeve of paper cutting mechanism both ends is connected on the round rod, and the paper cutting mechanism is driven by the electric telescopic rod to move up and down, so that the paper is cut, the paper cutting mechanism is composed of horizontal pole, fixed frame, arc plate, paper cutting knife, angle sensor and driving part, through the above setting, when the angle of paper cutting knife needs to be adjusted, the driving part is started, and the arc plate is driven to rotate, the rotation of arc plate drives the rotation of paper cutting knife, the angle of paper cutting knife is adjusted, and the rotation angle of paper cutting knife is detected in real time by angle sensor, when paper cutting knife rotates to the set angle, the driving part is closed, the cutting angle of paper cutting knife can be automatically adjusted, the trouble of manual adjustment is avoided, and the paper cutting efficiency is improved.

[0015] 2. In the utility model, the shell is fixed on one side of horizontal pole, and the locking piece is arranged in the inner chamber of shell, and a plurality of round holes are arranged in array on the arc plate, after the angle of paper cutting knife is adjusted, the locking piece can be inserted into the round hole, and the arc plate is locked, that is, the paper cutting knife is locked, so that the stability of paper cutting knife in the cutting process is guaranteed, and the practicality is further improved. DRAWINGS

[0016] Figure 1 It is the structure schematic view of the utility model;

[0017] Figure 2 It is the paper cutting mechanism structure schematic view of the utility model;

[0018] Figure 3 It is the paper cutting mechanism exploded structure schematic view of the utility model;

[0019] Figure 4 It is the part structure section view of the utility model.

[0020] Reference signs:

[0021] 100, main body mechanism; 110, bottom plate; 120, support; 130, round rod; 140, electric telescopic rod;

[0022] 200, paper cutting mechanism; 210, horizontal rod; 211, sleeve; 212, rectangular hole; 213, insertion hole; 220, fixing frame; 230, arc-shaped plate; 231, tooth; 232, round hole; 240, paper cutter; 250, angle sensor; 260, driving piece; 261, motor; 262, worm; 270, shell; 280, locking piece; 281, round plate; 282, insertion rod; 283, spring; 284, pull rod. DETAILED DESCRIPTION

[0023] To make the purpose, technical scheme and advantages of the present application clearer and more comprehensible, the present application will be further described in detail below with reference to the specific embodiments and in conjunction with the drawings. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0024] Some embodiments of the present application will be described below in conjunction with the drawings,

[0025] Embodiment 1

[0026] In conjunction with Figures 1-4 the drawings, the present embodiment provides a paper cutting mechanism 200 of a novel paper cutting machine, which comprises a main body mechanism 100 and the paper cutting mechanism 200.

[0027] The main body mechanism 100 comprises a bottom plate 110, a support 120 fixed at the top end of the bottom plate 110, round rods 130 installed on both sides of the support 120, and electric telescopic rods 140 symmetrically fixed on the support 120.

[0028] The bottom plate 110 is used for installing the support 120 and placing the paper to be cut. A slot is formed in the bottom plate 110 below the paper cutting mechanism 200 to facilitate the passage of the paper cutting mechanism 200. The support 120 is used for installing the electric telescopic rod 140 to ensure the stability of the electric telescopic rod. The round rod 130 is used for installing the paper cutting mechanism 200 and limiting the movement of the paper cutting mechanism 200. The electric telescopic rod 140 is used for driving the paper cutting mechanism 200 to move up and down to facilitate the cutting of the paper.

[0029] The paper cutting mechanism 200 is used for cutting paper, comprising a horizontal rod 210 slidingly sleeved on the round rod 130 at both ends, a fixed frame 220 fixed on one side of the horizontal rod 210, an arc-shaped plate 230 provided through the other side of the horizontal rod 210, a paper cutter 240 hingedly connected on one end to the arc-shaped plate 230 and on the other end to the fixed frame 220, an angle sensor 250 mounted on one side of the fixed frame 220 and fixedly connected with the end of the paper cutter 240, a driving member 260 mounted on one side of the horizontal rod 210, a housing 270 fixed on one side of the horizontal rod 210, and a locking member 280 provided in the inner cavity of the housing 270 and passing through the horizontal rod 210 and the arc-shaped plate 230.

[0030] The horizontal rod 210 is used for mounting other components, sleeves 211 are provided at both ends of the horizontal rod 210, the sleeves 211 are slidingly sleeved on the round rod 130, and the stability of the horizontal rod 210 is ensured when moving up and down,

[0031] The fixed frame 220 is used for fixing one end of the paper cutter 240, a rectangular hole 212 is opened at one end of the horizontal rod 210, the arc-shaped plate 230 passes through the rectangular hole 212, one end of the paper cutter 240 is hingedly connected to the fixed frame 220, and the other end is hingedly connected to one end of the arc-shaped plate 230, so that the paper cutter 240 can rotate with the connection between the paper cutter 240 and the fixed frame 220 as the center, that is, the angle of the paper cutter 240 is adjusted.

[0032] A plurality of circular holes 232 are arrayed on the arc-shaped plate 230, the angular distance between adjacent circular holes 232 is 1 degree, and the locking member 280 is locked, teeth 231 are fixed in an array at the end of the arc-shaped plate 230, the driving member 260 and the teeth 231 are engaged with each other, the driving member 260 comprises a motor 261 fixed on the horizontal rod 210 and having a shaft extending through the horizontal rod 210, and a worm 262 fixed on the shaft of the motor 261, the worm 262 and the teeth 231 on the arc-shaped plate 230 are engaged with each other, so that when the motor 261 rotates, the worm 262 is driven to rotate, and since the worm 262 is engaged with the teeth 231 on the arc-shaped plate 230, the rotation of the worm 262 drives the arc-shaped plate 230 to rotate, that is, the paper cutter 240 is driven to rotate.

[0033] The angle sensor 250 is used for real-time monitoring of the rotation angle of the paper cutter 240, so as to ensure the accuracy of the angle adjustment of the paper cutter 240.

[0034] The rectangular hole 212 is provided with the insertion hole 213 on the opposite inner side wall of the cross rod 210, the shell 270 is used for mounting the cross rod 210, and the locking piece 280 is used for mounting the locking piece 280, the locking piece 280 comprises a round plate 281 movably arranged in the inner cavity of the shell 270, a insertion rod 282 fixed at one end of the round plate 281 and penetrating the insertion hole 213 and the round hole 232, a spring 283 connecting the round plate 281 and the inner top wall of the shell 270, and a pull rod 284 fixed at one end of the round plate 281 and extending out of the shell 270, the round plate 281 is used for fixing the insertion rod 282 and moving the insertion rod 282, the insertion rod 282 penetrates the insertion hole 213 and the round hole 232 and limits the arc-shaped plate 230, so that the stability of the arc-shaped plate 230 is ensured, that is, the stability of the paper cutter 240 after the angle adjustment is ensured, the spring 283 ensures that the insertion rod 282 is always embedded in the insertion hole 213 and the round hole 232, and the pull rod 284 facilitates the user to pull out the round plate 281 outward, that is, the insertion rod 282 is driven to be separated from the insertion hole 213 and the round hole 232, and the locking of the arc-shaped plate 230 is released.

[0035] The working principle and use process of the utility model are as follows: when in use, the locking piece 280 is pulled outward to release the locking of the arc-shaped plate 230, the motor 261 is started to drive the worm 262 to rotate, the worm 262 is meshed with the teeth 231 on the arc-shaped plate 230, so that the rotation of the worm 262 drives the arc-shaped plate 230 to rotate, the rotation of the arc-shaped plate 230 drives the paper cutter 240 to rotate (rotation with the connecting part between the paper cutter 240 and the fixed frame 220 as the center), the cutting angle of the paper cutter 240 is adjusted, and the angle sensor 250 monitors the rotation angle of the paper cutter 240 in real time, when the paper cutter 240 rotates to a specified angle, the motor 261 is turned off, and the locking piece 280 is released, at this time, under the action of the spring 283, the insertion rod 282 penetrates the insertion hole 213 on the cross rod 210 and the round hole 232 on the arc-shaped plate 230, and the arc-shaped plate 230 is locked, that is, the whole paper cutter 240 is locked, and then the electric telescopic rod 140 drives the paper cutting mechanism 200 to move downward to cut the paper.

[0036] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and their equivalents.

Claims

1. A cutting mechanism (200) of a new type of cutting machine, comprising: The main body mechanism (100) and the paper cutting mechanism (200) are characterized in that the main body mechanism (100) comprises a bottom plate (110), a support (120) fixed at the top end of the bottom plate (110), a round rod (130) mounted on both sides of the support (120), and an electric telescopic rod (140) symmetrically fixed on the support (120); The paper cutting mechanism (200) comprises a crossbar (210) slidably sleeved on the round rod (130), a fixed frame (220) fixed on one side of the crossbar (210), an arc-shaped plate (230) arranged through the other side of the crossbar (210), a paper cutting knife (240) hingedly connected at one end to the arc-shaped plate (230) and at the other end to the fixed frame (220), an angle sensor (250) mounted on one side of the fixed frame (220) and fixedly connected with the end of the paper cutting knife (240), a driving member (260) mounted on one side of the crossbar (210), a housing (270) fixed on one side of the crossbar (210), and a locking member (280) arranged in the inner cavity of the housing (270) and passing through the crossbar (210) and the arc-shaped plate (230). The arc-shaped plate (230) is provided with a plurality of circular holes (232) in an array on the arc-shaped plate (230), and the end of the arc-shaped plate (230) is provided with teeth (231) in an array.

2. A novel cutting mechanism (200) of a paper cutting machine as claimed in claim 1, wherein, The driving member (260) comprises a motor (261) fixed on the crossbar (210) and having a shaft extending through the crossbar (210), and a worm fixed on the shaft of the motor (261), wherein the worm (262) is engaged with the teeth (231) on the arc-shaped plate (230).

3. A novel cutting mechanism (200) of a paper cutting machine as claimed in claim 1, wherein, One end of the crossbar (210) is provided with a rectangular hole (212), the arc-shaped plate (230) passes through the rectangular hole (212), and the opposite inner side walls of the rectangular hole (212) are provided with insertion holes (213).

4. A novel cutting mechanism (200) of a paper cutting machine as claimed in claim 3, wherein, The locking member (280) comprises a circular plate (281) movably arranged in the inner cavity of the housing (270), an insertion rod (282) fixed at one end to the circular plate (281) and passing through the insertion hole (213) and the circular hole (232), a spring (283) connecting the circular plate (281) and the inner top wall of the housing (270), and a pull rod (284) fixed at one end to the circular plate (281) and extending out of the housing (270).

5. A novel cutting mechanism (200) of a paper cutter as claimed in claim 1, wherein, The angular distance between adjacent circular holes (232) is 1 degree.

6. A novel cutting mechanism (200) of a paper cutter as claimed in claim 1, wherein, The crossbar (210) is provided with sleeves (211) at both ends, and the sleeves (211) are slidably sleeved on the round rod (130).

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