Paper cutting mechanism of paper cutter

Abstract

The utility model relates to the technical field of paper cutting mechanisms, and discloses a paper cutting mechanism of a paper cutting machine, which comprises a paper cutting machine body, a paper pushing box and a paper cutting mechanism, a clamping assembly is arranged in the paper pushing box. The clamping assembly comprises a paper pushing plate arranged at the top of the paper pushing box through a motor and a lead screw. During use, paper is pushed into one side of the paper pushing plate in piles, then a motor in the linear adjusting mechanism is started, the mounting seat and the clamping plate are driven to get close to each other to clamp the paper pile, then a motor on one side of the paper pushing plate is started, the paper pushing plate is driven to move to push the paper pile to move, and at the moment, the paper is pushed to the paper pushing plate. The stability of the clamped paper pile is improved, the probability of paper deviation is reduced, meanwhile, when the clamping plate needs to be cleaned or replaced, only the unlocking plate needs to be pulled, the mounting sliding block is pulled out of the groove in the mounting base, limiting on the mounting block can be relieved, and then the clamping plate is taken down to be cleaned or replaced.

Description

TECHNICAL FIELD

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

[0002] The paper cutting machine is a kind of cutting machinery, and is widely used in paper processing. Since printing, packaging, bookbinding and other production processes require paper cutting machines to cut from the raw material to the finished product and the cutting of the raw material after binding, the paper cutting machine is an important equipment for paper processing, and has been widely applied in printing plants, binding plants, packaging plants and paper product processing plants.

[0003] When the existing paper cutting machine is used, the worker needs to place a pile of paper on the workbench. During the paper cutting process of the paper cutting machine, the paper is usually easy to deviate due to the high thickness, so that the cutting position is not accurate. In the related technology, the motor, the lead screw and the clamping block are used to clamp the paper on both sides of the paper, so that the paper pushing mechanism can increase the stability of the paper pile when pushing the paper, and reduce the problem of paper deviation caused by the high thickness of the paper. However, the clamping block is easy to be damaged after long-time clamping, and a large amount of paper dust is attached to the clamping block, causing the surface of the clamping block to be uneven, which affects the clamping effect of the paper pile and affects the clamping effect of the paper. The clamping block is installed outside the lead screw, and it is difficult to clean or replace the clamping block, which causes inconvenience. UTILITY MODEL CONTENTS

[0004] (I) Technical problem solved

[0005] In view of the shortcomings of the prior art, the utility model provides a paper cutting mechanism of paper cutting machine, which has the advantages of facilitating the clamping of the paper pile and facilitating the replacement and cleaning of the clamping plate, and solves the problem that the existing paper cutting mechanism is not easy to clean and replace the clamping block.

[0006] (II) Technical scheme

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a paper cutting mechanism of paper cutting machine, comprising: a paper cutting machine body, one side of which is provided with a paper pushing box; the inside of the paper pushing box is provided with a clamping assembly; the clamping assembly comprises: a paper pushing plate, which is arranged on the top of the paper pushing box through a motor and a lead screw; the inside of the paper pushing plate is provided with a linear adjustment mechanism; the outside of the linear adjustment mechanism is provided with a mounting seat which is slidingly connected with the inside of the paper pushing plate; one side of the mounting seat is provided with a clamping plate; one side of the clamping plate is rotatably connected with a rotating rod; a mounting mechanism is arranged between the mounting seat and the clamping plate, and the mounting seat and the clamping plate are connected through the mounting mechanism.

[0008] In some embodiments, the mounting mechanism comprises: a mounting block fixedly connected to one side of the clamping plate; a mounting sliding block slidingly connected inside the mounting block; guide rods slidingly connected to the two sides of the mounting sliding block, and springs sleeved outside the guide rods; and an unlocking plate fixedly connected to the top of the mounting sliding block and extending above the mounting block and slidingly connected with the mounting block.

[0009] In some embodiments, one end of the mounting sliding block extends to the outside of the mounting block, the protruding part is provided with an inclined surface, and the inside of the mounting seat is provided with a groove with the same size and shape as the protruding part of the mounting sliding block.

[0010] In some embodiments, the mounting seat and the clamping plate are provided with two, the mounting sliding block and the unlocking plate are a group, the inside of the two mounting blocks is provided with two groups, and the two groups are symmetrically arranged.

[0011] In some embodiments, one side of the paper pushing plate is provided with a cleaning assembly; the cleaning assembly comprises: a connecting port fixedly provided on the top of the paper pushing plate; a suction port is provided on one side of the paper pushing plate, a air duct is provided between the suction port and the connecting port, and a dust filter screen is provided between the suction port and the connecting port.

[0012] In some embodiments, one side of the clamping plate is provided with an arc-shaped plate, the rotating rod is rotatably connected to one side of the arc-shaped plate, and the clamping plate on one side of the arc-shaped plate does not have an arc.

[0013] In some embodiments, the linear adjustment mechanism comprises a double-shaft motor and a lead screw, and the lead screw on one side of the double-shaft motor is threadedly connected with the inside of the mounting seat.

[0014] In some embodiments, the linear adjustment mechanism is electrically connected with an external power supply.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the paper cutting mechanism of the paper cutting machine has the following beneficial effects:

[0017] In use, the paper is pushed into one side of the paper pushing plate in a pile, then the motor in the linear adjustment mechanism is started to drive the mounting seat and the clamping plate to move close to each other to clamp the paper pile, then the motor on one side of the paper pushing plate is started to drive the paper pushing plate to move and push the paper pile, at this time, the clamped paper pile increases the stability of the paper pile and reduces the probability of paper deviation, and when the clamping plate needs to be cleaned or replaced, the unlocking plate is pulled to pull out the mounting sliding block from the groove inside the mounting seat, the limiting of the mounting block is released, and then the clamping plate is taken down for cleaning or replacement. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a structural schematic view of the utility model;

[0019] Figure 2 is a structural schematic view of the paper pushing box of the utility model;

[0020] Figure 3 is a structural schematic view of the clamping assembly of the utility model;

[0021] Figure 4 is a structural schematic view of the mounting mechanism of the utility model;

[0022] Figure 5 is a structural schematic view of the mounting sliding block of the utility model.

[0023] In the drawings:

[0024] 11, paper cutting machine body; 12, paper pushing box;

[0025] 2, clamping assembly; 21, paper pushing plate; 22, linear adjusting mechanism; 23, mounting seat; 24, clamping plate; 25, rotating rod; 26, mounting mechanism; 261, mounting block; 262, mounting sliding block; 263, guide rod; 264, unlocking plate;

[0026] 3, cleaning assembly; 31, connecting port; 32, air suction port. DETAILED DESCRIPTION

[0027] 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. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0028] It should be noted that all directional indications in the embodiments of the present application are only used to explain the relative positional relationship, movement condition and the like between components in a certain posture, and if the certain posture changes, the directional indications also change accordingly.

[0029] In the present application, unless otherwise explicitly specified and limited, the terms "connection", "fixation" and the like should be understood in a broad sense, for example, "fixation" can be fixed connection, or detachable connection, or integral; can be mechanical connection, or electrical connection; can be direct connection, or indirect connection through an intermediate medium; can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0030] In addition, the description such as "first", "second" and the like in the present application is only for the purpose of description and cannot be understood as indicating or implying the relative importance of the technical features indicated or implying the number of technical features indicated. Therefore, the features defined as "first", "second" can be explicitly or implicitly included at least one of the features. In addition, the technical solutions of various embodiments can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor within the protection scope required by the present application.

[0031] In use, the paper is stacked, and then pushed into one side of the paper pushing plate along the workbench on the top of the paper cutter body, the motor on one side of the paper pushing plate is started, the paper pushing plate is driven to move by the motor driving screw, the paper stack is pushed to the below of the blade of the paper cutter, and then the blade is driven to move downward by the hydraulic mechanism to cut the paper stack.

[0032] In the related art, the paper is clamped on both sides by the motor, the screw and the clamp block, so that the paper pushing mechanism can increase the stability of the paper stack when pushing the paper, and reduce the problem of paper deviation caused by high paper thickness. However, the clamp block is easily damaged after long-time clamping, and a large amount of paper scraps are attached to the clamp block, causing the surface of the clamp block to be uneven, affecting the clamping effect of the paper stack, and the clamping effect of the paper is affected. The clamp block is installed outside the screw, and it is difficult to clean or replace the clamp block, causing inconvenience in use.

[0033] In order to solve the problems in the related art to some extent, the paper cutting mechanism of the paper cutter provided by the embodiments of the present application is used. When in use, the paper is stacked and pushed into one side of the paper pushing plate 21, and then the motor in the linear adjustment mechanism 22 is started to drive the mounting seat 23 and the clamping plate 24 to move close to each other to clamp the paper stack. Then the motor on one side of the paper pushing plate 21 is started to drive the paper pushing plate 21 to move and push the paper stack. At this time, the clamped paper stack increases the stability of the paper stack and reduces the probability of paper deviation. At the same time, when the clamping plate 24 needs to be cleaned or replaced, the unlocking plate 264 is pulled to pull the mounting sliding block 262 out of the groove in the mounting seat 23, so as to release the limiting of the mounting block 261, and then the clamping plate 24 is removed for cleaning or replacement.

[0034] The present application will be described below in conjunction with the drawings and specific embodiments:

[0035] In conjunction with Figures 1-5The paper cutting mechanism of the paper cutter provided by the embodiment of the application comprises a paper cutter body 11, one side of the paper cutter body 11 is provided with a paper pushing box 12, the inside of the paper pushing box 12 is provided with a clamping assembly 2, the clamping assembly 2 comprises a paper pushing plate 21, the paper pushing plate 21 is arranged on the top of the paper pushing box 12 through a motor and a lead screw, the inside of the paper pushing plate 21 is provided with a linear adjustment mechanism 22, the outside of the linear adjustment mechanism 22 is provided with a mounting seat 23 which is slidably connected with the inside of the paper pushing plate 21, one side of the mounting seat 23 is provided with a clamping plate 24, one side of the clamping plate 24 is rotatably connected with a rotating rod 25, and a mounting mechanism 26 is arranged between the mounting seat 23 and the clamping plate 24, and the mounting seat 23 and the clamping plate 24 are connected through the mounting mechanism 26.

[0036] In use, the paper is stacked, and then pushed to one side of the paper pushing plate 21 along the workbench on the top of the paper cutter body 11, the motor on one side of the paper pushing plate 21 is started, the paper pushing plate 21 is driven to move through the motor and the lead screw, the paper stack is pushed to the position below the blade of the paper cutter, then the blade is driven to move downward to cut the paper stack through the hydraulic mechanism, in order to ensure the stability of the paper stack during movement, the motor in the linear adjustment mechanism 22 can be started to drive the two lead screws to rotate, and then the mounting seat 23 and the clamping plate 24 on the two sides are driven to move close to each other through the thread action, so that the paper stack is clamped, then the motor on one side of the paper pushing plate 21 is started to drive the paper pushing plate 21 to move and push the paper stack to move, at this time, the clamped paper stack increases the stability of the paper stack and reduces the probability of paper deviation, at the same time, before the paper stack is pushed in, the distance between the two clamping plates 24 can be adjusted through the linear adjustment mechanism 22, then the paper stack is pushed in between the two clamping plates 24, and then the paper stack is guided through the arc-shaped plate on one side of the clamping plate 24 and the rotating rod 25, so that a limiting effect is achieved on the stacking process of the paper, and the probability of paper scattering is reduced, when the clamping plate 24 needs to be cleaned or replaced, the unlocking plate 264 is pulled out to pull the mounting sliding block 262 out of the groove in the mounting seat 23, so that the limiting of the mounting block 261 is released, then the clamping plate 24 is taken off for cleaning, when the clamping plate 24 is replaced, the mounting block 261 on one side of the clamping plate 24 is inserted into the inside of the mounting seat 23, in the process of inserting the mounting block 261, the edge of the mounting seat 23 presses one side of the mounting sliding block 262 to make the mounting sliding block 262 enter the inside of the mounting block 261 and compress the spring outside the guide rod 263, when the mounting sliding block 262 reaches the grooves on the two sides in the inside of the mounting seat 23, the mounting sliding block 262 is pushed and inserted into the grooves on the two sides in the inside of the mounting seat 23 under the action of the spring, so that the limiting of the mounting block 261 is achieved, and the installation of the clamping plate 24 is completed.

[0037] In some embodiments, the mounting mechanism 26 comprises: a mounting block 261 fixedly connected to one side of the clamping plate 24; a mounting sliding block 262 slidably connected inside the mounting block 261; guide rods 263 slidably connected to both sides of the mounting sliding block 262, and springs sleeved outside the guide rods 263; an unlocking plate 264 fixedly connected to the top of the mounting sliding block 262, and extending above the mounting block 261 and slidably connected with the mounting block 261, so as to facilitate pulling the mounting sliding block 262 when disassembling the clamping plate 24, and facilitating dismounting the mounting block 261.

[0038] In some embodiments, one end of the mounting sliding block 262 extends to the outside of the mounting block 261, and the protruding part is provided with an inclined surface, and the inside of the mounting seat 23 is provided with a groove with the same size and shape as the protruding part of the mounting sliding block 262, so that during the process of inserting the mounting block 261 into the inside of the mounting seat 23, the edge of the mounting seat 23 can press the inclined surface at one end of the mounting sliding block 262, so as to press the mounting sliding block 262 to move to the inside of the mounting block 261, preventing the mounting sliding block 262 from affecting the further movement of the mounting block 261, and facilitating the installation of the mounting block 261.

[0039] In some embodiments, the mounting seat 23 and the clamping plate 24 are provided with two, the mounting sliding block 262 and the unlocking plate 264 are a group, the inside of the two mounting blocks 261 is provided with two groups, and is symmetrically arranged, enhancing the stability of the installation.

[0040] In some embodiments, one side of the paper pushing plate 21 is provided with a cleaning assembly 3; the cleaning assembly 3 comprises: a connecting port 31 fixedly provided on the top of the paper pushing plate 21; a suction port 32 provided on one side of the paper pushing plate 21, a air duct provided between the suction port 32 and the connecting port 31, and a dust filter net provided between the suction port 32 and the connecting port 31, after cutting the paper, the connecting port 31 can be connected with the suction fan through the air pipe, and then the suction fan is started, the paper scraps are sucked through the suction port 32, and at the same time, the motor on one side of the paper pushing plate 21 is started, the paper pushing plate 21 and the suction port 32 are driven to move through the lead screw, so as to clean different positions on the top of the cutting machine body 11.

[0041] In some embodiments, one side of the clamping plate 24 is provided with an arc-shaped plate, the rotating rod 25 is rotatably connected with one side of the arc-shaped plate, the clamping plate 24 on one side of the arc-shaped plate does not have an arc, the rotating rod 25 is only located at the position of the arc-shaped plate of the clamping plate 24, does not affect the clamping of the paper stack, only limits the movement of the paper stack, and reduces the probability of the paper stack falling apart when pushing the paper stack towards the paper pushing plate 21.

[0042] In some embodiments, the linear adjustment mechanism 22 comprises a double-shaft motor and a screw rod, the screw rod on one side of the double-shaft motor is screwed with the inside of the mounting seat 23, so as to adjust the position of the mounting seat 23 and the clamping plate 24.

[0043] In some embodiments, the linear adjustment mechanism 22 is electrically connected with an external power supply, so as to ensure the normal work of the clamping assembly 2.

[0044] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in the present specification.

[0045] In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or cannot be realized, it should be considered that the combination of technical solutions does not exist, also not within the scope of protection required by the present application.

[0046] Although the embodiments of the present application have been shown and described, it is understood by those skilled in the art that various changes, modifications, replacements and variations of the embodiments can be made without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A paper cutting mechanism for a paper cutter, characterized in that, include: The paper cutter body (11) has a pusher box (12) installed on one side; The pusher box (12) is equipped with a clamping assembly (2) inside; the clamping assembly (2) includes: The pusher plate (21) is mounted on top of the pusher box (12) via a motor and a lead screw; The pusher plate (21) is provided with a linear adjustment mechanism (22) inside; the linear adjustment mechanism (22) is provided with a mounting base (23) that is slidably connected to the inside of the pusher plate (21) outside; a clamping plate (24) is installed on one side of the mounting base (23); a rotating rod (25) is rotatably connected to one side of the clamping plate (24); an installation mechanism (26) is provided between the mounting base (23) and the clamping plate (24), and the mounting base (23) and the clamping plate (24) are connected through the installation mechanism (26).

2. The paper cutting mechanism of a paper cutter according to claim 1, characterized in that, The installation mechanism (26) includes: An mounting block (261) is fixedly connected to one side of the clamping plate (24); a mounting slider (262) is slidably connected inside the mounting block (261); guide rods (263) are slidably connected to both sides of the mounting slider (262), and springs are sleeved on the outside of the guide rods (263); an unlocking plate (264) is fixedly connected to the top of the mounting slider (262), and the top of the unlocking plate (264) extends above the mounting block (261) and is slidably connected to the mounting block (261).

3. The paper cutting mechanism of a paper cutter according to claim 2, characterized in that: One end of the mounting slider (262) extends to the outside of the mounting block (261), the protruding part is provided with a slope, and the interior of the mounting base (23) is provided with a groove that is the same size and shape as the protruding part of the mounting slider (262).

4. The paper cutting mechanism of a paper cutter according to claim 2, characterized in that: There are two mounting bases (23) and clamping plates (24). The mounting slider (262) and the unlocking plate (264) are a set. There are two sets inside each of the two mounting blocks (261), and they are arranged symmetrically.

5. The paper cutting mechanism of a paper cutter according to claim 1, characterized in that: A cleaning component (3) is provided on one side of the pusher plate (21); the cleaning component (3) includes: A connection port (31) is fixedly opened on the top of the push plate (21); an air inlet (32) is opened on one side of the push plate (21), an air duct is opened between the air inlet (32) and the connection port (31), and a dust filter is provided between the air inlet (32) and the connection port (31).

6. The paper cutting mechanism of a paper cutter according to claim 1, characterized in that: An arc-shaped plate is provided on one side of the clamping plate (24), and the rotating rod (25) is rotatably connected to one side of the arc-shaped plate. The clamping plate (24) on one side of the arc-shaped plate does not have an arc.

7. The paper cutting mechanism of a paper cutter according to claim 1, characterized in that: The linear adjustment mechanism (22) includes a dual-axis motor and a lead screw, with the lead screw on one side of the dual-axis motor being threadedly connected to the internal thread of the mounting base (23).

8. The paper cutting mechanism of a paper cutter according to claim 1, characterized in that: The linear adjustment mechanism (22) is electrically connected to an external power source.

Images