阅读说明：本技术 一种纸张加工用切纸机 (Paper cutter for paper processing ) 是由 何风飞 李联辉 于 2021-09-09 设计创作，主要内容包括：本发明公开了一种纸张加工用切纸机,包括依次固定连接的壳体、隔板和切割机构,所述壳体和隔板固定连接有用于放置纸张的放料板,所述壳体和隔板之间滑动安装有用于夹紧纸张的两个对称设置的移动组件,所述壳体的内部固定安装有与两个移动组件活动卡合的驱动组件,所述壳体和隔板的相对一侧均固定安装有底座和楔形块；本发明通过驱动组件、移动组件、限位组件和楔形块等之间的配合,可以对多层纸张的上下方向进行有效夹紧,还可以将上下方向夹紧后的多层纸张进行水平方向的拉紧,使多层纸张的中间部分保持摊平状态,此时切割可以有效避免加工时纸张的两侧发生翘起,进而减少纸张的偏移,保证切割后纸张的质量。(The invention discloses a paper cutter for paper processing, which comprises a shell, a partition plate and a cutting mechanism which are fixedly connected in sequence, wherein the shell and the partition plate are fixedly connected with a material placing plate for placing paper, two symmetrically arranged moving assemblies for clamping the paper are slidably arranged between the shell and the partition plate, a driving assembly movably clamped with the two moving assemblies is fixedly arranged in the shell, and a base and a wedge-shaped block are fixedly arranged on the opposite sides of the shell and the partition plate; according to the invention, through the matching among the driving assembly, the moving assembly, the limiting assembly, the wedge-shaped block and the like, the multi-layer paper can be effectively clamped in the vertical direction, the multi-layer paper clamped in the vertical direction can be tensioned in the horizontal direction, the middle part of the multi-layer paper is kept in a flat state, at the moment, the cutting can effectively avoid the two sides of the paper from being warped during the processing, so that the deviation of the paper is reduced, and the quality of the cut paper is ensured.)

1. The utility model provides a paper cutter for paper processing, includes fixed connection's casing, baffle and cutting mechanism in proper order, its characterized in that: the paper clamping device comprises a shell, a partition plate, a paper clamping mechanism, a driving mechanism, a base and a wedge block, wherein the shell and the partition plate are fixedly connected with a discharging plate for placing paper, two symmetrically arranged moving assemblies for clamping the paper are slidably mounted between the shell and the partition plate, the interior of the shell is fixedly provided with the driving assembly movably clamped with the two moving assemblies, one opposite side of the shell and the partition plate is fixedly provided with the base and the wedge block, and two sides of the base are respectively slidably provided with a limiting assembly;

when the driving assembly is started, the two moving assemblies are driven to do horizontal reciprocating motion relative to the material placing plate, when the moving assemblies move to be close to the material placing plate, the moving assemblies are movably clamped with the limiting assemblies, and when the moving assemblies move to be far away from the material placing plate, the moving assemblies are separated from the limiting assemblies.

2. The paper cutter for paper processing according to claim 1, characterized in that: the driving assembly comprises a motor fixedly connected with the shell, a long rod is fixedly mounted on an output shaft of the motor, a cylinder is fixedly mounted on the outer surface of the long rod, and two guide grooves are formed in the outer surface of the cylinder.

3. The paper cutter for paper processing according to claim 2, characterized in that: when the guide groove is unfolded to be a plane, the guide groove is formed by connecting a horizontal section, two symmetrical inclined sections and a Z-shaped section, two ends of the horizontal section are respectively connected with one ends of the two inclined sections, and the tail ends of the two inclined sections far away from the horizontal section are respectively connected with the Z-shaped section.

4. The paper cutter for paper processing according to claim 3, characterized in that: the movable assembly comprises a supporting rod in sliding fit with the partition plate, a rectangular block is fixedly mounted on the outer surface of the supporting rod, an upper pressing plate used for pressing the paper top is fixedly mounted at the top of the rectangular block, a lower pressing plate used for pressing the paper below is slidably mounted inside the rectangular block, a limiting hole is formed in one side, away from the upper pressing plate, of the lower pressing plate, and a connecting rod movably clamped with one of the guide grooves is fixedly mounted on the surface of the lower pressing plate.

5. The paper cutter for paper processing according to claim 4, wherein: spacing subassembly include with base sliding fit's housing, fixed mounting has first spring between housing and the base, there is the slider inside of housing through second spring elastic connection, one side movable mounting that the housing was kept away from to the slider has the ball, one side fixed mounting that the slider was kept away from to the ball has the ejector pin.

6. The paper cutter for paper processing according to claim 5, characterized in that: the surface of the sliding block is provided with a spherical movable groove for limiting the movement of the ball, the end part of the ejector rod far away from the ball is arranged to be circular, and the limiting hole is arranged to be a semicircular hole and is matched with the circular end part of the ejector rod.

7. The paper cutter for paper processing according to claim 5, characterized in that: the dovetail groove is formed in the surface of the base, the dovetail block is fixedly mounted at the bottom of the housing, and the housing is connected with the surface of the base in a sliding mode through the dovetail groove and the dovetail block.

8. The paper cutter for paper processing according to claim 7, characterized in that: the movable assembly further comprises a gear fixedly connected with the supporting rod, an adjusting assembly used for adjusting the angle of the gear is fixedly mounted inside the partition plate, and the gear is movably arranged inside the adjusting assembly.

Technical Field

The invention relates to the technical field of paper cutting equipment, in particular to a paper cutter for paper processing.

Background

The paper cutter is a traditional product and is used for processing the paper cutting requirement at the later stage of printing. In the actual use process, the cutting objects to which the paper cutter faces are various, and besides paper and paperboards, leather, plastic, cork floors and the like.

The Chinese patent publication No. CN110216733A discloses a paper cutter with a paper scrap collecting device, which belongs to the field of paper cutting equipment and comprises a paper cutter body, wherein the paper cutter body comprises a workbench and a cutter, a strip-shaped hole is formed in the workbench, a hollow shell is arranged below the workbench, the shell comprises an air inlet and an air outlet formed in the bottom wall of the shell, and the air inlet is communicated with the strip-shaped hole through an air suction pipe; has the advantages of improving the adsorption effect on paper scraps and the like.

However, when the device is used for stacking and cutting a plurality of pieces of paper, the fixing effect on the stacked paper is poor, the contact surface of the paper and the cutting mechanism is easy to bend during processing, and certain use limitation exists.

Therefore, it is necessary to provide a paper cutter for paper processing to solve the above-mentioned technical problems.

Disclosure of Invention

The invention aims to provide a paper cutter for paper processing, which aims to solve the problems that the quality of stacked paper after cutting cannot be well ensured and the like because the two sides of the paper are tilted to cause certain offset during processing in the background technology.

In order to achieve the purpose, the invention is realized by the following technical scheme: a paper cutter for paper processing comprises a shell, a partition plate and a cutting mechanism which are fixedly connected in sequence, wherein a material placing plate for placing paper is fixedly connected with the shell and the partition plate, two symmetrically arranged moving assemblies for clamping the paper are slidably mounted between the shell and the partition plate, a driving assembly movably clamped with the two moving assemblies is fixedly mounted in the shell, a base and a wedge block are fixedly mounted on opposite sides of the shell and the partition plate, and limiting assemblies are slidably mounted on two sides of the base;

when the driving assembly works, the two moving assemblies are driven to do horizontal reciprocating motion relative to the material placing plate, when the moving assemblies move to be close to the material placing plate, the moving assemblies are movably clamped with the limiting assemblies, and when the moving assemblies move to be far away from the material placing plate, the moving assemblies are separated from the limiting assemblies.

By adopting the technical scheme, when the paper clamping device is used, firstly, a stack of paper is placed above the material placing plate, then the driving assembly is started, the driving assembly drives the two moving assemblies to approach the material placing plate and the paper, when the moving assemblies move to be in horizontal contact with the paper, under the action of the limiting assembly, the moving assemblies move correspondingly, so that the paper can be effectively clamped in the vertical direction, meanwhile, the moving assemblies are respectively in contact with two sides of the paper to limit the horizontal direction, then the two moving assemblies can reset to two sides and move for a certain distance under the action of the driving assembly, the multi-layer paper clamped in the vertical direction is horizontally tensioned, and the middle part of the multi-layer paper is kept in a flat state; the cutting mechanism is used for rapidly cutting the multilayer paper, the multilayer paper is clamped in the vertical direction and tensioned in the horizontal direction in the cutting process, so that the two sides of the paper can be effectively prevented from being warped during processing, the offset of the paper is reduced, and the quality of the multilayer paper after cutting is guaranteed.

After the cutting is finished, the driving assembly drives the two moving assemblies to reset to the initial positions from two sides, after the initial positions are reached, the limiting assemblies are separated from the moving assemblies and automatically move to the initial positions under the action of the wedge-shaped blocks, the limiting of the paper after the cutting is automatically released after the moving assemblies are separated from the limiting assemblies, the paper after the cutting can be quickly taken down at the moment, and then the paper is put again to continue to be processed.

As a further scheme of the present invention, the driving assembly includes a motor fixedly connected to the housing, an output shaft of the motor is fixedly mounted with a long rod, an outer surface of the long rod is fixedly mounted with a cylinder, and an outer surface of the cylinder is provided with two guide grooves. When the guide groove is unfolded to be a plane, the guide groove is formed by connecting a horizontal section, two inclined sections and a Z-shaped section, two ends of the horizontal section are respectively connected with one ends of the two inclined sections, and the tail ends of the two inclined sections far away from the horizontal section are respectively connected with the Z-shaped section.

Through adopting above-mentioned technical scheme, after the top of blowing board is put to the multilayer paper, starter motor drives the stock and rotates, and the stock drives the cylinder and rotates, and the guide way of seting up on the cylinder drives two removal subassemblies and begins to be close to blowing board and paper.

As a further scheme of the invention, the moving assembly comprises a support rod in sliding fit with the partition plate, a rectangular block is fixedly mounted on the outer surface of the support rod, an upper pressing plate used for pressing the upper part of paper is fixedly mounted at the top of the rectangular block, a lower pressing plate used for pressing the lower part of the paper is slidably mounted in the rectangular block, a limiting hole is formed in one side, away from the upper pressing plate, of the lower pressing plate, and a connecting rod movably clamped with one of the guide grooves is fixedly mounted on the surface of the lower pressing plate. Spacing subassembly and base sliding fit's housing, fixed mounting has first spring between housing and the base, there is the slider inside of housing through second spring elastic connection, one side movable mounting that the housing was kept away from to the slider has the ball, one side fixed mounting that the slider was kept away from to the ball has the ejector pin. The surface of the sliding block is provided with a spherical movable groove for limiting the movement of the ball, the end part of the ejector rod far away from the ball is arranged to be circular, and the limiting hole is arranged to be a semicircular hole and matched with the circular end part of the ejector rod.

Through adopting above-mentioned technical scheme, along with cylindrical rotation, the connecting rod is prepared to get into Z shape section along the section of slope in below, the connecting rod drives the rectangular block, branch, top board and holding down plate are close to blowing board and paper, when the rectangular block is about to contact with the horizontal direction of paper, circular end that circular arc one side extrusion ejector pin of holding down plate made it descend, the ejector pin drives the slider through the ball and descends and extrude the second spring, and back holding down plate continues to be close to the blowing board, when the ejector pin corresponds with spacing pore pair, under the effect of second spring, the slider drives the ejector pin through the ball and rises and upwards jack-up the holding down plate with spacing hole block, the cooperation top board can effectively press from both sides tightly the upper and lower direction of multilayer paper, and the both sides of rectangular block and multilayer paper laminate respectively can also carry on spacingly to the horizontal direction.

The connecting rod is ready to enter the upper inclined section along the Z-shaped section along with the continuous rotation of the cylinder, in the process, the connecting rod can drive the rectangular block, the upper pressing plate and the lower pressing plate to move back to two sides for a short distance under the action of the guide groove of the Z-shaped section, at the moment, the limiting hole pulls the housing and the first spring through the ejector rod, the ball and the sliding block, so that the ejector rod and the limiting hole are still kept in a movable clamping state, the lower pressing plate is continuously jacked up, the rectangular block is matched with the upper pressing plate and the lower pressing plate, the multi-layer paper clamped in the vertical direction can be tensioned in the horizontal direction, and the middle part of the multi-layer paper is kept in a flat state; rectangle piece, top board and holding down plate after the rebound remain motionless under the effect of connecting rod, start cutting mechanism this moment and cut, can effectively avoid adding the both sides of paper and take place to stick up man-hour, and then reduce the skew of paper, guarantee the quality of cutting back multilayer paper.

The connecting rod is arranged on the upper inclined section and is used for driving the rectangular block, the upper pressing plate, the lower pressing plate and the cut paper to reset to initial positions towards two sides, the limiting hole is matched with the ejector rod, the ball, the sliding block and the like, the housing and the first spring are still pulled, the ejector rod is prevented from being separated from the limiting hole, and the supporting effect on the lower pressing plate is still achieved; after the rectangular block resets to the initial position, under the effect of wedge, the slider is extrudeed to descend and is driven the ejector pin and descend and separate with spacing hole, and at this moment under the effect of first spring, the housing is automatic to the direction removal of blowing board, drives slider and ejector pin also automatic re-setting to the initial position, and after ejector pin and spacing hole separation, the lower clamp plate loses the holding power and also descends, and the spacing to the paper after the cutting is relieved automatically, can take off the paper after the cutting fast this moment.

As a further scheme of the invention, the surface of the base is provided with a dovetail groove, the bottom of the housing is fixedly provided with a dovetail block, and the housing is in sliding connection with the surface of the base through the dovetail groove and the dovetail block.

Through adopting above-mentioned technical scheme, through dovetail and dovetail piece for the housing can be along base horizontal slip, and can not drop from the base.

As a further scheme of the invention, the moving assembly further comprises a gear fixedly connected with the support rod, an adjusting assembly used for adjusting the angle of the gear is fixedly installed in the partition plate, and the gear is movably arranged in the adjusting assembly. The adjusting component comprises a square frame fixedly connected with the partition board, a first rack, a second rack and a third rack are fixedly mounted inside the square frame, the first rack, the second rack and the third rack are sequentially symmetrically and alternately arranged, and the length of the first rack is larger than that of the second rack and that of the third rack.

By adopting the technical scheme, the connecting rod is ready to enter the horizontal section along the upper inclined section along with the continuous rotation of the cylinder, in the process, the cutting mechanism finishes cutting the multilayer paper, the connecting rod can drive the supporting rod, the rectangular block, the upper pressing plate, the lower pressing plate and the cut paper to reset to the initial position towards two sides under the action of the upper inclined section, the gear is firstly contacted with the third rack to drive the supporting rod, the rectangular block and the cut paper to swing anticlockwise for 45 degrees and then is contacted with the second rack to drive the supporting rod, the rectangular block and the cut paper to swing clockwise for 45 degrees and reset in the process of resetting to the initial position, and in the reciprocating swing process, scraps generated in processing can be removed, meanwhile, sundries such as crushed aggregates and the like mixed in the original paper can be removed, and the quality of the cut paper is further ensured; finally, the paper is contacted with the first rack to drive the support rod, the rectangular block and the cut paper to rotate 180 degrees anticlockwise; after the supporting rod rotates 180 degrees anticlockwise, the supporting rod and the rectangular block are reset to the initial position, the rectangular block, the upper pressing plate, the lower pressing plate and the cut paper face the collecting plate, and the paper is supported by the collecting plate.

In the reciprocating swinging process of the supporting rod and the lower pressing plate, the limiting hole still pulls the housing, the sliding block and the first spring through the matching of structures such as the ejector rod, the ball and the sliding block, the movable clamping state of the ejector rod and the limiting hole is kept, and the supporting effect on the lower pressing plate is still achieved; when the rectangular block is reset to the initial position, the slide block is extruded to descend under the action of the wedge block to drive the ejector rod to descend to be separated from the limiting hole, the ejector rod can also be automatically separated from the limiting hole due to the round end part of the ejector rod, the semicircular limiting hole and the universal ball shaft type mounted ball, but the wedge block needs to extrude the slide block after the separation time can be reduced under the assistance of the wedge block, so that the situation that the ejector rod is separated from the limiting hole too early is avoided, and the situation that cut paper is dispersed and falls in the air due to the fact that the lower pressing plate loses support too early is prevented; at the moment, under the action of the first spring, the housing automatically moves towards the direction of the material placing plate, the sliding block and the ejector rod are driven to automatically reset to the initial position, and after the ejector rod is separated from the limiting hole, the lower pressing plate loses the supporting force and descends, so that the limiting of the cut paper is automatically released.

According to the paper cutting machine for paper processing, the driving assembly, the moving assembly, the limiting assembly, the wedge block and the like are matched, so that the multilayer paper can be effectively clamped in the vertical direction, the multilayer paper clamped in the vertical direction can be tensioned in the horizontal direction, the middle part of the multilayer paper is kept in a flat state, at the moment, the cutting can effectively avoid the two sides of the paper from being raised in the processing process, the deviation of the paper is further reduced, the quality of the cut paper is guaranteed, and the paper cutting machine is higher in practicability.

Drawings

The invention is further illustrated with reference to the following figures and examples:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a top view of the housing and baffle of the present invention;

FIG. 3 is a schematic view of the internal structure of the housing of the present invention;

FIG. 4 is a schematic view of the internal structure of the separator of the present invention;

FIG. 5 is a schematic view of the moving assembly of the present invention;

FIG. 6 is a front partial view of the internal structure of the separator of the present invention;

FIG. 7 is a schematic view of the guide slot of the present invention when it is unfolded to a flat configuration;

FIG. 8 is an enlarged view of the structure at B in FIG. 7;

FIG. 9 is an enlarged view of the structure at A in FIG. 3;

fig. 10 is a schematic view of the internal structure of the housing and the slider of the present invention.

In the figure: 1. a housing; 2. a partition plate; 3. a cutting mechanism; 4. a material placing plate; 5. a drive assembly; 6. a moving assembly; 7. an adjustment assembly; 8. a base; 9. a limiting component; 10. a dovetail groove; 11. a collection plate; 12. a dovetail block; 501. a motor; 502. a long rod; 503. a cylinder; 504. a guide groove; 601. a strut; 602. a rectangular block; 603. an upper pressure plate; 604. a lower pressing plate; 605. a limiting hole; 606. a connecting rod; 607. a gear; 701. a square frame; 702. a first rack; 703. a second rack; 704. a third rack; 901. a housing; 902. a first spring; 903. a second spring; 904. a slider; 905. a ball; 906. and a push rod.

Detailed Description

The first embodiment is as follows:

referring to fig. 1 and 2, an embodiment of the present invention provides a paper cutter for paper processing: the paper cutting machine comprises a shell 1, a partition plate 2 and a cutting mechanism 3 which are fixedly connected in sequence, wherein the shell 1 and the partition plate 2 are fixedly connected with a discharging plate 4 for placing paper, two symmetrically arranged moving assemblies 6 for clamping the paper are slidably mounted between the shell 1 and the partition plate 2, a driving assembly 5 movably clamped with the two moving assemblies 6 is fixedly mounted in the shell 1, a base 8 and a wedge block (not shown in the figure) are fixedly mounted on one opposite side of the shell 1 and the partition plate 2, and limiting assemblies 9 are slidably mounted on two sides of the base 8;

when the driving assembly 5 works, the two moving assemblies 6 are driven to do horizontal reciprocating motion relative to the material discharging plate 4, when the moving assemblies 6 move to be close to the material discharging plate 4, the moving assemblies are movably clamped with the limiting assemblies 9, and when the moving assemblies 6 move to be far away from the material discharging plate 4, the moving assemblies are separated from the limiting assemblies 9. The cutting mechanism 3 is a well-known technique, and will not be described in detail here.

In the present embodiment, it is preferable that: when the multi-layer paper clamping device is used, firstly, a stack of paper is placed above the material placing plate 4, then the driving assembly 5 is started, the driving assembly 5 drives the two moving assemblies 6 to approach the material placing plate 4 and the paper, when the moving assemblies 6 move to be in contact with the paper in the horizontal direction, under the action of the limiting assembly 9, the moving assemblies 6 move correspondingly, so that the paper can be effectively clamped in the vertical direction, meanwhile, the moving assemblies are respectively in contact with two sides of the paper to limit the horizontal direction, then the two moving assemblies 6 can reset and move towards two sides for a certain distance (the distance is short) under the action of the driving assembly 5, the multi-layer paper clamped up and down is horizontally tensioned, and the middle part of the multi-layer paper is kept in a flat state; realize the fly-cutting to the multilayer paper through cutting mechanism 3 after that, the in-process of cutting is because both carried out the upper and lower direction to the multilayer paper and pressed from both sides tightly, also carried out the horizontal direction and strained, can effectively avoid adding the both sides of paper and take place the perk man-hour, and then reduce the skew of paper, guarantees the quality of multilayer paper after the cutting.

After the cutting is finished, the driving assembly 5 drives the two moving assemblies 6 to reset to the initial positions from two sides, after the initial positions are reached, the limiting assemblies 9 are separated from the moving assemblies 6 and automatically move to the initial positions under the action of the wedge-shaped blocks, the limiting of the cut paper is automatically released after the moving assemblies 6 are separated from the limiting assemblies 9, the cut paper can be rapidly taken down at the moment, and then the paper is placed again to continue to be processed.

Example two:

referring to fig. 2, 3, 7 and 8, in the first embodiment, the driving assembly 5 includes a motor 501 fixedly connected to the housing 1, an output shaft of the motor 501 is fixedly installed with a long rod 502, an outer surface of the long rod 502 is fixedly installed with a cylinder 503, and an outer surface of the cylinder 503 is provided with two guide slots 504. When the guiding groove 504 is unfolded to be a plane, the guiding groove is formed by connecting a horizontal section, two symmetrical inclined sections and a Z-shaped section, the horizontal section is connected to one side of the two inclined sections, two ends of the horizontal section are respectively connected with one ends of the two inclined sections, and the tail ends of the two inclined sections far away from the horizontal section are respectively connected with the Z-shaped section.

In the present embodiment, it is preferable that: the guide groove 504 is provided with two vertically symmetrical inclined sections, the lower part of the guide groove plays a role in driving the moving assembly 6 to be close to the material placing plate 4, and the upper part of the guide groove plays a role in driving the moving assembly 6 to be far away from the material placing plate 4; the horizontal section is arranged to provide the time for placing paper for the staff; the Z-shaped section is arranged, on one hand, the moving assembly 6 which clamps the paper up and down can move back for a short distance to tension the paper in the horizontal direction, and on the other hand, the Z-shaped section is used for providing processing time for the cutting mechanism 3.

After the multilayer paper is put above the material placing plate 4, the starting motor 501 drives the long rod 502 to rotate, the long rod 502 drives the cylinder 503 to rotate, and the guide groove 504 formed in the cylinder 503 drives the two moving assemblies 6 to start to approach the material placing plate 4 and the paper.

Example three:

referring to fig. 3 to 8, on the basis of the second embodiment, the moving assembly 6 includes a supporting rod 601 slidably engaged with the partition plate 2, a rectangular block 602 is fixedly mounted on an outer surface of the supporting rod 601, an upper pressing plate 603 for pressing an upper portion of the paper is fixedly mounted on a top portion of the rectangular block 602, a lower pressing plate 604 for pressing a lower portion of the paper is slidably mounted inside the rectangular block 602, a limiting hole 605 is formed in a side of the lower pressing plate 604 away from the upper pressing plate 603, and a connecting rod 606 movably engaged with one of the guiding grooves 504 is fixedly mounted on a surface of the lower pressing plate 604.

In the present embodiment, it is preferable that: one side of the lower pressing plate 604 close to the material placing plate 4 is arranged into a circular arc shape; during initial state, connecting rod 606 just will get into the slope section of guide way 504 below, when motor 501 drives cylinder 503 through stock 502 and rotates, connecting rod 606 prepares to get into the Z shape section along the slope section in below, connecting rod 606 drives rectangular block 602, branch 601, top board 603 and holding down plate 604 are close to blowing board 4 and paper, when rectangular block 602 is about to contact with the horizontal direction of paper, the circular arc one side extrusion spacing subassembly 9 of holding down plate 604 makes its decline, then spacing subassembly 9 rises automatically and pushes up the holding down plate 604 upwards with spacing hole 605 block, cooperation top board 603 can effectively press from both sides tightly the upper and lower direction of multilayer paper, and rectangular block 602 can also carry on spacingly to the horizontal direction with the both sides laminating respectively of multilayer paper.

With the continuous rotation of the cylinder 503, the connecting rod 606 is ready to enter the upper inclined section along the Z-shaped section, in the process, the connecting rod 606 can drive the rectangular block 602, the upper pressing plate 603 and the lower pressing plate 604 to move back to two sides for a short distance under the action of the guide groove 504 of the Z-shaped section, and the rectangular block 602 can tension the multi-layer paper clamped in the up-down direction in the horizontal direction by matching with the upper pressing plate 603 and the lower pressing plate 604, so that the middle part of the multi-layer paper is kept in a flat state; the moved-back rectangular block 602, the upper pressing plate 603 and the lower pressing plate 604 are kept still under the action of the connecting rod 606, and at this time, the cutting mechanism 3 is started to complete rapid cutting.

With the continuous rotation of the cylinder 503, the connecting rod 606 is ready to enter the horizontal section along the upper inclined section, in the process, the cutting mechanism 3 has finished cutting multiple layers of paper, the connecting rod 606 can drive the rectangular block 602, the upper pressing plate 603, the lower pressing plate 604 and the cut paper to reset to the initial position to both sides under the action of the upper inclined section, after the rectangular block 602 resets to the initial position, the limiting assembly 9 is extruded and descended under the action of the wedge block and then automatically resets to the initial position, after the limiting assembly 9 descends and is separated from the limiting hole 605, the lower pressing plate 604 loses the supporting force and descends, the limiting on the cut paper is automatically released, at the moment, the cut paper can be quickly taken down, and then the paper is put again to continue to be processed.

As a further improvement of the present embodiment: in practical use, the two rectangular blocks 602 are folded towards the discharging plate 4, and the upper pressing plate 603 and the lower pressing plate 604 are matched, so that a certain centering effect can be achieved on the middle paper.

Example four:

referring to fig. 6 to 10, on the basis of the third embodiment, the limiting assembly 9 includes a casing 901 slidably fitted with the base 8, a first spring 902 is fixedly installed between the casing 901 and the base 8, a sliding block 904 is elastically connected inside the casing 901 through a second spring 903, a round ball 905 is movably installed on one side of the sliding block 904 away from the casing 901, and a push rod 906 is fixedly installed on one side of the round ball 905 away from the sliding block 904. The surface of the slide block 904 is provided with a spherical movable groove for the movable limit of the sphere 905, the end part of the ejector rod 906 far away from the sphere 905 is set to be circular, and the limit hole 605 is set to be a semicircular hole and matched with the circular end part of the ejector rod 906.

In the present embodiment, it is preferable that: a universal ball shaft is formed between the ball 905 and the spherical movable groove and can rotate at multiple angles; along with the rotation of the cylinder 503, the connecting rod 606 is ready to enter the Z-shaped section along the lower inclined section, the connecting rod 606 drives the rectangular block 602, the supporting rod 601, the upper pressing plate 603 and the lower pressing plate 604 to be close to the material discharging plate 4 and paper, when the rectangular block 602 is about to contact with the horizontal direction of the paper, the circular end of the ejector rod 906 is extruded by the circular arc side of the lower pressing plate 604 to enable the circular end to descend, the ejector rod 906 drives the sliding block 904 to descend through the spherical ball 905 and extrude the second spring 903, then the lower pressing plate 604 continues to be close to the material discharging plate 4, when the ejector rod 906 corresponds to the limiting hole 605, under the action of the second spring 903, the sliding block 904 drives the ejector rod 906 to ascend through the spherical ball 905 and clamp the limiting hole 605 to lift the lower pressing plate 604 upwards, the upper pressing plate 603 can effectively clamp the upper and lower directions of the layers of paper, and the rectangular block 602 can be respectively attached to the two sides of the layers of the paper and can also limit the horizontal direction.

With the continuous rotation of the cylinder 503, the connecting rod 606 is ready to enter the upper inclined section along the Z-shaped section, in the process, the connecting rod 606 can drive the rectangular block 602, the upper pressing plate 603 and the lower pressing plate 604 to move back to two sides for a short distance under the action of the guide groove 504 of the Z-shaped section, at this time, the limit hole 605 pulls the housing 901 and the first spring 902 through the ejector rod 906, the ball 905 and the slider 904, so that the ejector rod 906 and the limit hole 605 still keep a movable clamping state, the lower pressing plate 604 continues to be jacked up, the rectangular block 602 is matched with the upper pressing plate 603 and the lower pressing plate 604, the multi-layer paper clamped in the vertical direction can be tensioned in the horizontal direction, and the middle part of the multi-layer paper can be kept in a flat state; rectangular block 602, top board 603 and holding down plate 604 after moving back keep motionless under the effect of connecting rod 606, start cutting mechanism 3 this moment and cut, can effectively avoid adding the both sides of processing the paper and take place the perk, and then reduce the skew of paper, guarantee the quality of cutting back multilayer paper.

With the continuous rotation of the cylinder 503, the connecting rod 606 is ready to enter a horizontal section along the upper inclined section, in the process, the cutting mechanism 3 has finished cutting multiple layers of paper, the connecting rod 606, under the action of the upper inclined section, can drive the rectangular block 602, the upper pressure plate 603, the lower pressure plate 604 and the cut paper to return to the initial positions to two sides, and the limiting hole 605 still pulls the casing 901 and the first spring 902 through the cooperation of the structures such as the ejector rod 906, the ball 905 and the slider 904, so as to prevent the ejector rod 906 from separating from the limiting hole 605, and still plays a role in supporting the lower pressure plate 604; after rectangle piece 602 resets initial position, under the effect of wedge, slider 904 is pushed down and is driven ejector pin 906 to descend and spacing hole 605 separation, at this moment under the effect of first spring 902, housing 901 is automatic to the direction removal of blowing board 4, drive slider 904 and ejector pin 906 also automatic re-setting to initial position, after ejector pin 906 and spacing hole 605 separation, lower clamp 604 loses the holding power and also descends, the spacing to the paper after the cutting is relieved automatically, the paper after the cutting can be taken off fast this moment.

Example five:

referring to fig. 9 and 10, on the basis of the fourth embodiment, a dovetail groove 10 is formed on the surface of the base 8, a dovetail block 12 is fixedly mounted at the bottom of the housing 901, and the housing 901 is slidably connected with the surface of the base 8 through the dovetail groove 10 and the dovetail block 12.

In the present embodiment, it is preferable that: through the dovetail grooves 10 and the dovetail blocks 12, the casing 901 can slide horizontally along the base 8 without falling off the base 8; in actual use, other modes such as a cross groove may be adopted as long as the casing 901 can slide along the base 8 and cannot fall off from the base 8.

Example six:

referring to fig. 4 to 8, on the basis of the fourth embodiment, the moving assembly 6 further includes a gear 607 fixedly connected to the supporting rod 601, an adjusting assembly 7 for adjusting an angle of the gear 607 is fixedly installed inside the partition plate 2, the gear 607 is movably installed inside the adjusting assembly 7, and the collecting plates 11 are fixedly installed on both sides inside the housing 1. The adjusting assembly 7 comprises a frame 701 fixedly connected with the partition board 2, a first rack 702, a second rack 703 and a third rack 704 are fixedly installed inside the frame 701, the first rack 702, the second rack 703 and the third rack 704 are sequentially arranged in a symmetrical and staggered manner, and the length of the first rack 702 is greater than that of the second rack 703 and the third rack 704.

In the present embodiment, it is preferable that: a certain distance is left between the third rack 704 and the inner side wall of the square frame 701 close to the material discharging plate 4, so that the connecting rod 606 is matched with the Z-shaped section of the guide groove 504 to retract and tighten paper conveniently, the gear 607 cannot rotate during retraction, and the paper can still be kept in a flat state; the first rack 702 is matched with the gear 607 to drive the supporting rod 601 to rotate 180 degrees, and the second rack 703 and the third rack 704 only can drive the supporting rod 601 to rotate 0-60 degrees, preferably 45 degrees, so that the supporting rod 601 is not suitable to be driven to rotate too much, because the supporting rod 601 can drive the rectangular block 602 and the lower pressing plate 604 to rotate synchronously, and the limiting hole 605 of the lower pressing plate 604 can be separated from the top rod 906 due to too much angle.

As the cylinder 503 continues to rotate, the connecting rod 606 is ready to enter the horizontal section along the upper inclined section, in the process, the cutting mechanism 3 has finished cutting the multi-layer paper, the connecting rod 606 drives the supporting rod 601, the rectangular block 602, the upper pressing plate 603, the lower pressing plate 604 and the cut paper to return to the initial position towards two sides under the action of the upper inclined section, in the process of returning to the initial position, the gear 607 is firstly contacted with the third rack 704 to drive the support rod 601, the rectangular block 602 and the cut paper to swing 45 degrees anticlockwise, then contacts with the second rack 703 to drive the support rod 601, the rectangular block 602 and the cut paper to swing clockwise by 45 degrees for resetting, in the reciprocating swinging process, the scraps generated in the processing can be swung and removed, and meanwhile, impurities such as crushed aggregates and the like mixed in the original paper can be removed, so that the quality of the cut paper is further ensured; finally, the paper is contacted with a first rack 702 to drive the support rod 601, the rectangular block 602 and the cut paper to rotate 180 degrees anticlockwise; when the supporting rod 601 rotates 180 degrees counterclockwise, the supporting rod 601 and the rectangular block 602 have also been reset to the initial position, at which time the rectangular block 602, the upper pressing plate 603, the lower pressing plate 604 and the cut paper face the collecting plate 11, and the supporting of the paper by the collecting plate 11 is completed.

In the reciprocating swinging process of the support rod 601 and the lower pressing plate 604, the limiting hole 605 still pulls the housing 901, the sliding block 904 and the first spring 902 through the matching of structures such as the top rod 906, the round ball 905 and the sliding block 904, the movable clamping state of the top rod 906 and the limiting hole 605 is maintained, and the supporting effect on the lower pressing plate 604 is still achieved; after the rectangular block 602 is reset to the initial position, under the action of the wedge block, the sliding block 904 is extruded and descended to drive the ejector rod 906 to descend to be separated from the limiting hole 605, and because the round end part of the ejector rod 906, the semicircular limiting hole 605 and the universal ball shaft type installed ball 905, the ejector rod 906 can also be automatically separated from the limiting hole 605, but the wedge block needs to extrude the sliding block 904 after the separation is reduced due to the assistance of the wedge block, so that the situation that the ejector rod 906 is separated from the limiting hole 605 too early is avoided, and the situation that the cut paper is scattered and falls in the air due to the premature loss of support of the lower pressing plate 604 is prevented; at this time, under the action of the first spring 902, the housing 901 automatically moves towards the material discharge plate 4, the sliding block 904 and the ejector rod 906 are driven to automatically reset to the initial position, after the ejector rod 906 is separated from the limiting hole 605, the lower pressing plate 604 loses the supporting force and descends, the limiting on the cut paper is automatically removed, the subsequent connecting rod 606 enters the lower inclined section of the guide groove 504 again, and the structures such as the supporting rod 601 and the rectangular block 602 are driven to be far away from the collecting plate 11, so that the paper on the collecting plate 11 cannot be influenced; and simultaneously enters the Z-shaped section from the lower inclined section of the guide groove 504, and though the Z-shaped section is also in contact with the first rack 702, the second rack 703 and the third rack 704, the supporting rod 601 and the rectangular block 602 are rotated, but are not affected because there is no paper.

As a further improvement of the present embodiment: in practical use, an inclined waste material slideway is additionally arranged between the top of the connecting rod 606 and the material placing plate 4, so that the impurities such as the cleared waste scraps, crushed materials and the like can be effectively collected in the reciprocating swinging process of the supporting rod 601, and the later-stage centralized treatment is facilitated; at the same time, the connecting rod 606 is arranged in a bow shape, so that the movement of the connecting rod is prevented from interfering with the waste material slide way.

As a further improvement of the present embodiment: in practical use, the collecting plate 11 is arranged to slide up and down along the housing 1, and a cam or eccentric wheel is additionally arranged on the outer surface of the long rod 502 to support the collecting plate 11; after stock 502 rotated the round, cam or eccentric wheel drove collecting plate 11 and descends the take the altitude, and branch 601 cooperation rectangle piece 602, top board 603 and lower clamp plate 604 isotructure just drove the paper after the cutting and rotate 180 degrees this moment, makes the paper automatic fall on collecting plate 11, sets up like this and can so that the live time of extension collecting plate 11, can once place more paper on collecting plate 11.

The working principle and the using method of the invention are as follows: when the paper clamping device is used, firstly, a stack of paper is placed above the material placing plate 4, the starting motor 501 drives the long rod 502 to rotate, the long rod 502 drives the cylinder 503 to rotate, at the moment, the connecting rod 606 drives the rectangular block 602, the supporting rod 601, the upper pressing plate 603 and the lower pressing plate 604 to be close to the material placing plate 4 and the paper along the inclined section below the guide groove 504 to enter the Z-shaped section, when the rectangular block 602 is about to be in contact with the horizontal direction of the paper, the circular end part of the ejector rod 906 is extruded by the circular arc side of the lower pressing plate 604 to be descended, the ejector rod 906 drives the sliding block 904 to descend through the circular ball 905 and extrude the second spring 903, then the lower pressing plate 604 continues to be close to the material placing plate 4, when the ejector rod 906 corresponds to the limiting hole 605, under the action of the second spring 903, the sliding block 904 drives the ejector rod 906 to ascend through the circular ball 905 and clamp the limiting hole 605 to upwards push the lower pressing plate 604, and the upper pressing plate 603 can effectively clamp the multi-layer paper in the up and down direction, the rectangular block 602 is attached to two sides of the multilayer paper respectively, and can limit the horizontal direction.

With the continuous rotation of the cylinder 503, the connecting rod 606 is ready to enter the upper inclined section along the Z-shaped section of the guide groove 504, in the process, the connecting rod 606 can drive the rectangular block 602, the upper press plate 603 and the lower press plate 604 to move back to both sides for a short distance under the action of the guide groove 504 of the Z-shaped section, at this time, the limit hole 605 pulls the housing 901 and the first spring 902 through the ejector rod 906, the spherical ball 905 and the slide block 904, so that the ejector rod 906 and the limit hole 605 are still in a movable clamping state, the lower press plate 604 is continuously jacked up, the rectangular block 602 is matched with the upper press plate 603 and the lower press plate 604, the multi-layer paper clamped in the up-down direction can be tensioned in the horizontal direction, and the middle part of the multi-layer paper is kept in a flattened state; rectangular block 602, top board 603 and holding down plate 604 after moving back keep motionless under the effect of connecting rod 606, start cutting mechanism 3 this moment and cut, can effectively avoid adding the both sides of processing the paper and take place the perk, and then reduce the skew of paper, guarantee the quality of cutting back multilayer paper.

As the cylinder 503 continues to rotate, the connecting rod 606 is ready to enter the horizontal section along the upper inclined section, in the process, the cutting mechanism 3 has finished cutting the multi-layer paper, the connecting rod 606 drives the supporting rod 601, the rectangular block 602, the upper pressing plate 603, the lower pressing plate 604 and the cut paper to return to the initial position towards two sides under the action of the upper inclined section, in the process of returning to the initial position, the gear 607 is firstly contacted with the third rack 704 to drive the support rod 601, the rectangular block 602 and the cut paper to swing 45 degrees anticlockwise, then contacts with the second rack 703 to drive the support rod 601, the rectangular block 602 and the cut paper to swing clockwise by 45 degrees for resetting, in the reciprocating swinging process, the scraps generated in the processing can be swung and removed, and meanwhile, impurities such as crushed aggregates and the like mixed in the original paper can be removed, so that the quality of the cut paper is further ensured; finally, the paper is contacted with a first rack 702 to drive the support rod 601, the rectangular block 602 and the cut paper to rotate 180 degrees anticlockwise; when the supporting rod 601 rotates 180 degrees counterclockwise, the supporting rod 601 and the rectangular block 602 have also been reset to the initial position, at which time the rectangular block 602, the upper pressing plate 603, the lower pressing plate 604 and the cut paper face the collecting plate 11, and the supporting of the paper by the collecting plate 11 is completed. In the reciprocating swinging process of the support rod 601 and the lower pressing plate 604, the limiting hole 605 still pulls the housing 901, the sliding block 904 and the first spring 902 through the matching of structures such as the top rod 906, the round ball 905 and the sliding block 904, the movable clamping state of the top rod 906 and the limiting hole 605 is maintained, and the supporting effect on the lower pressing plate 604 is still achieved; after the rectangular block 602 is reset to the initial position, under the matching of the wedge-shaped block, the circular end part of the ejector rod 906, the semicircular limiting hole 605 and the universal ball 905 installed in a ball-and-socket manner, the sliding block 904 is extruded to descend to drive the ejector rod 906 to descend and separate from the limiting hole 605, at this time, under the action of the first spring 902, the housing 901 automatically moves towards the material discharging plate 4 to drive the sliding block 904 and the ejector rod 906 to automatically reset to the initial position, after the ejector rod 906 is separated from the limiting hole 605, the lower pressing plate 604 loses the supporting force and descends, the limiting on the cut paper is automatically released, the paper automatically falls onto the collecting plate 11, at this time, the connecting rod 606 formally enters the horizontal section of the guide groove 504, and the paper can be discharged again to continue to be processed.

Through the matching of the structures such as the upper pressing plate 603, the lower pressing plate 604, the limiting hole 605, the ejector rod 906 and the like, the multi-layer paper can be effectively clamped in the vertical direction, the multi-layer paper clamped in the vertical direction can be tensioned in the horizontal direction, the middle part of the multi-layer paper is kept in a flat state, and at the moment, the cutting can effectively avoid the two sides of the paper from tilting during processing, so that the offset of the paper is reduced; through the matching of the structures of the gear 607, the second rack 703, the third rack 704 and the like, the cut paper can be driven to do reciprocating swing, in the process, scraps generated in processing can be removed, impurities such as crushed materials and the like originally mixed in the paper can also be removed, and the quality of the cut paper is further ensured; through the cooperation of structures such as gear 607, first rack 702 and collecting plate 11, can realize the upset transport of cutting back paper, accomplish the effective collection to cutting back paper, holistic practicality is higher.