CN210758063U

CN210758063U - Paper cutting machine

Info

Publication number: CN210758063U
Application number: CN201921232461.6U
Authority: CN
Inventors: 王宁
Original assignee: Shaanxi Chuangcai Digital Printing Co ltd
Current assignee: Shaanxi Chuangcai Digital Printing Co ltd
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-06-16
Anticipated expiration: 2029-07-31

Abstract

The utility model relates to a paper cutter in lithography apparatus field, it includes the organism, be provided with work platform on the organism, the last knife rest that is provided with of work platform, be provided with the cutting knife in the knife rest, work platform one side is provided with material feeding unit, material feeding unit with be provided with stop device between the knife rest, stop device includes left movable plate and right movable plate, left side movable plate sets up on the work platform of knife rest both sides with right movable plate symmetry, just left side movable plate all sets up with the knife rest with right movable plate is perpendicular, left side movable plate deviates from the side with right movable plate and all is connected with first electric putter, first electric putter with work platform passes through bolt fixed connection, first electric putter is connected with the controller. The utility model discloses a set up stop device, at material feeding unit paper feeding in-process, restricted the position of paper, prevented that the paper from appearing in disorder condition at the pay-off in-process to as for the influence effect of cutting.

Description

Paper cutting machine

Technical Field

The utility model relates to a lithography apparatus field especially relates to a paper cutter.

Background

The paper cutter is traditional product, is the paper that is used for handling the printing later stage to satisfy the difference and cut the demand, compare in traditional artifical manual cutting, the use makes production preparation time shorter now in a large number of paper cutters, and cutting accuracy is higher, and intensity of labour is lower. Most of the existing paper cutters manually swing paper onto a working platform, align the paper manually, push the paper to a cutter, complete the cutting of the paper and consume more manpower.

To solve the above problem, chinese patent with publication number CN208070891U discloses a paper cutting machine, which comprises a frame, a working platform horizontally arranged on the frame, a cutter moving up and down relative to the frame, and a baffle located behind the cutter for positioning paper, and a feeding device, wherein the feeding device comprises a rack located at the front end of the working platform, a lifting platform capable of ascending and descending in the vertical direction and horizontally arranged, and a paper pushing plate for pushing paper on the lifting platform to a cutting position. The utility model discloses a can put the paper on lift platform, later with lift platform promote to with the work platform parallel and level, send the paper that will cut to cutter department and cut under the effect that pushes away the cardboard.

Above-mentioned scheme still has following not enough, and the paper is when transporting to work platform department, because the paper that cuts can have the specification different, needs carry on spacingly to the paper according to the different specifications of paper, prevents that the paper from the scattered condition of appearance in the cutting process to influence the cutting result of paper.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a paper cutter through setting up stop device, at material feeding unit in-process of form advancing, has restricted the position of paper, has prevented that the paper from appearing in disorder condition at the pay-off in-process to the influence effect of cutting.

The utility model aims at realizing through the following technical scheme:

the utility model provides a paper cutter, includes the organism, be provided with work platform on the organism, the last knife rest that is provided with of work platform, be provided with the cutting knife in the knife rest, work platform one side is provided with material feeding unit, material feeding unit with be provided with stop device between the knife rest, stop device includes left movable plate and right movable plate, left side movable plate sets up on the work platform of knife rest both sides with right movable plate symmetry, just left side movable plate all is perpendicular with the knife rest setting with right movable plate, left side movable plate deviates from the side with right movable plate and all is connected with first electric putter, first electric putter with work platform passes through bolt fixed connection, first electric putter is connected with the controller.

By adopting the technical scheme, the limiting device consisting of the left moving plate and the right moving plate can limit the paper conveyed by the feeding device under the driving of the first electric push rod, so that the paper is prevented from being scattered in the conveying process to influence the cutting effect; meanwhile, the movable left moving plate and the movable right moving plate are matched with the feeding device to arrange paper to be cut, so that the paper to be cut can be neatly piled up and sent to the cutting knife to be cut.

The utility model discloses further set up to: and the left moving plate and the right moving plate are both provided with pinch rollers.

Through adopting above-mentioned technical scheme, the setting of pinch roller can make the paper transport in-process can not float because of air current or other reasons.

The utility model discloses further set up to: the spring cavity vertical to the working platform is arranged in the left moving plate and the right moving plate, the opposite side faces of the left moving plate and the right moving plate correspond to the spring cavity, kidney-shaped grooves are formed in the positions of the spring cavity, springs are arranged in the spring cavities, one ends of the springs are fixedly connected with the top ends of the spring cavities, free ends of the springs are connected with protruding blocks, the protruding blocks can extend out of the kidney-shaped grooves, and the protruding blocks are fixedly connected with the pressing wheels.

Through adopting above-mentioned technical scheme, the lug and the pinch roller of the spring coupling in the spring chamber are connected, can make the pinch roller realize treating the automatic of cutting the paper and compress tightly under the spring action.

The utility model discloses further set up to: the pinch roller is provided with a plurality of.

Through adopting above-mentioned technical scheme, a plurality of pinch roller has further strengthened the effect that compresses tightly of treating the paper that cuts.

The utility model discloses further set up to: and the left moving plate and the right moving plate are both provided with height limiting plates.

Through adopting above-mentioned technical scheme, setting up of limit for height board has prevented that the excessive thickness paper from piling to get into and cuts in the knife rest, and the excessive thickness paper piles cuts and can cause the damage to the cutting knife in getting into the knife rest, and cuts the effect unsatisfactory.

The utility model discloses further set up to: feeding unit including set up in the last board of form advancing of work platform, form advancing the board with left side movable plate and right movable plate are located same one side of knife rest, form advancing the board with left side movable plate and right movable plate all set up perpendicularly, just form advancing the board and be located left side movable plate with right side movable plate intermediate position self symmetry sets up, form advancing the board and deviate from a knife rest side is connected with second electric putter, second electric putter with the controller links to each other, second electric putter and work platform fixed connection.

By adopting the technical scheme, the paper feeding plate can convey the paper to be cut into the cutter rest under the action of the second electric push rod, so that the cutting knife can perform cutting operation; simultaneously, the paper feeding plate can also be matched with the left moving plate and the right moving plate to arrange the paper stack, so that the paper stack is prevented from being scattered when being placed.

The utility model discloses further set up to: the paper feeding plate is provided with a pushing section connected with the second electric push rod and folding sections located on the left side and the right side of the two sides of the pushing section, and the folding sections are hinged to the pushing section.

Through adopting above-mentioned technical scheme, divide into the feeding board and promote the section and can choose for use length according to the paper width with folding section, made things convenient for the transport to the broad paper.

The utility model discloses further set up to: the working platform is arranged smoothly.

Through adopting above-mentioned technical scheme, the smooth setting of work platform can make things convenient for transporting of paper.

To sum up, the utility model discloses a beneficial technological effect does:

1. by arranging the limiting device, the position of the paper is limited in the paper feeding process of the feeding device, and the situation that the paper is scattered in the feeding process is prevented so as to influence the cutting effect;

2. the arrangement of the height limiting plate ensures that the paper stack can not exceed the allowed maximum thickness and enter the cutter frame, so that the cutter is prevented from being damaged by the paper stack after the paper stack is cut, and the condition that the cutting effect of the paper stack which is too thick is poor is prevented;

3. the setting of pinch roller and spring makes the pinch roller can compress tightly the paper pile automatically, prevents that paper pile upper strata paper from floating and breaking away from the paper pile.

Drawings

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

Fig. 2 is a schematic view of the structure of the left moving plate of the present invention.

Fig. 3 is a schematic sectional view taken along line a-a in fig. 2.

In the figure, 1, a machine body; 2. a working platform; 3. a tool holder; 4. a cutting knife; 5. a feeding device; 51. a paper feeding plate; 511. a pushing section; 512. a folding section; 52. a second electric push rod; 6. a limiting device; 61. a left moving plate; 62. a right moving plate; 7. a first electric push rod; 8. a pinch roller; 81. a spring cavity; 82. a kidney-shaped groove; 83. a spring; 84. a bump; 9. and a height limiting plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a paper cutting machine, including organism 1, be provided with glossy work platform 2 on the organism 1, be close to work platform 2 one side and be provided with knife rest 3, be provided with cutting knife 4 in the knife rest 3, be close to and be provided with material feeding unit 5 with knife rest 3 just right work platform 2 opposite side, be provided with stop device 6 between material feeding unit 5 and the knife rest 3.

Referring to fig. 1, in order to convey the paper stack, the feeding device 5 includes a paper feeding plate 51 disposed in parallel with the knife rest 3, a second electric push rod 52 is disposed on a side of the paper feeding plate 51 away from the knife rest 3, the second electric push rod 52 is fixedly connected to the working platform 2 through a bolt, and the paper feeding plate 51 is divided into a pushing section 511 connected to the second electric push rod 52 and folding sections 512 located on two sides of the pushing section 511, the folding sections 512 on two sides are both hinged to the pushing section 511, and the folding sections 512 on two sides are symmetrically disposed about the second electric push rod 52. Further in order to limit the paper stack, the limiting device 6 arranged between the feeding device 5 and the tool rest 3 comprises a left moving plate 61 and a right moving plate 62 which are symmetrically arranged on two sides of the tool rest 3, the left moving plate 61 and the right moving plate 62 are both perpendicular to the tool rest 3, the left side surface of the left moving plate 61 and the side surface of the right moving plate 62 are both connected with a first electric push rod 7, and the first electric push rod 7 is fixedly connected with the working platform 2 through bolts.

Referring to fig. 2 and 3, in order to further limit the thickness of the stack of sheets entering the cutter holder 3 for cutting, height limiting plates 9 are provided on the right side surface of the left moving plate 61 and the left side surface of the right moving plate 62, respectively. Meanwhile, in the process of conveying the paper stack, the paper on the upper layer of the paper stack floats under other physical factors such as air flow, so that the pressing wheels 8 are arranged on the right side surface of the left moving plate 61 and the left side surface of the right moving plate 62, and meanwhile, in order to realize that the pressing wheels 8 press the paper stacks with different thicknesses, spring cavities 81 are arranged on the positions, corresponding to the pressing wheels 8, of the left moving plate 61 and the right moving plate 62, kidney-shaped grooves 82 are formed in the positions, corresponding to the spring cavities 81, of the right side surface of the left moving plate 61 and the left side surface of the right moving plate 62, springs 83 are arranged in the spring cavities 81, one ends of the springs 83 are fixedly connected with the top ends of the spring cavities 81, bumps 84 are connected to the other sides of the springs 84, the bumps 84 can extend out of the kidney-.

The implementation principle of the embodiment is as follows: when cutting paper, an operator puts the paper to be cut into a space surrounded by the paper feeding plate 51, the left moving plate 61 and the right moving plate 62 on the working platform 2, and selects whether to use the folding section 512 of the paper feeding plate 51 according to the width of the paper, the thickness of a paper stack cannot exceed the height setting of the height limiting plate 9, after the paper is prevented, the operator inputs preset paper information into the controller, the controller drives the first electric push rod 7 connected with the left moving plate 61 to push the left moving plate 61 to move right, and the first electric push rod 7 connected with the right moving plate 62 pushes the right moving plate 62 to move left, so that the whole paper is cut until a preset value input into the controller according to the paper specification is reached. Then the second electric push rod 52 drives the paper feeding plate 51 to perform paper feeding movement, and the paper stack is sent into the cutter holder 3 to perform cutting operation. During the conveying process, the pressing wheel 8 is jacked up when contacting the paper stack, and the paper is pressed under the action of the spring 83, so that the paper on the upper layer of the paper stack is prevented from floating. After the cutting operation of the paper stack is completed, the controller can control the second electric push rod 52 to drive the paper feeding plate 51 to reset, if the cutting operation to be performed next time is paper with different specifications, an operator can input information of the paper to be cut into the controller, the controller can control the first electric push rod 7 to drive the left moving plate 61 and the right moving plate 62 to reach a preset value position, the paper is ready for the next cutting, and the operator can perform the operation on the paper to be cut, so that the paper cutting operation is completed.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a paper cutter, includes organism (1), be provided with work platform (2) on organism (1), be provided with knife rest (3) on work platform (2), be provided with cutting knife (4) in knife rest (3), its characterized in that: work platform (2) one side is provided with material feeding unit (5), material feeding unit (5) with be provided with stop device (6) between knife rest (3), stop device (6) are including left movable plate (61) and right movable plate (62), left side movable plate (61) and right movable plate (62) symmetry set up on work platform (2) of knife rest (3) both sides, just left side movable plate (61) and right movable plate (62) are all perpendicular to set up with knife rest (3), left side movable plate (61) and right movable plate (62) are all connected with first electric putter (7) from the side back to the side, first electric putter (7) with work platform (2) are through bolt fixed connection, first electric putter (7) are connected with the controller.

2. The paper cutter of claim 1, wherein: and the left moving plate (61) and the right moving plate (62) are both provided with a pinch roller (8).

3. The paper cutter of claim 2, wherein: be provided with spring chamber (81) perpendicular and work platform (2) in left side movable plate (61) and the right side movable plate (62), left side movable plate (61) and right side movable plate (62) opposite flank correspond spring chamber (81) position has seted up kidney slot (82), be provided with spring (83) in spring chamber (81), spring (83) one end with spring chamber (81) top fixed connection, spring (83) free end is connected with lug (84), lug (84) can be followed stretch out in kidney slot (82), just lug (84) with pinch roller (8) fixed connection.

4. The paper cutter of claim 3, wherein: the pressing wheels (8) are provided with a plurality of pressing wheels.

5. The paper cutter of claim 1, wherein: and the left moving plate (61) and the right moving plate (62) are both provided with height limiting plates (9).

6. The paper cutter of claim 1, wherein: feeding device (5) including set up in feeding board (51) on work platform (2), feeding board (51) with left side movable plate (61) and right movable plate (62) are located same one side of knife rest (3), feeding board (51) with left side movable plate (61) and right movable plate (62) all set up perpendicularly, just feeding board (51) are located left side movable plate (61) with right side movable plate (62) intermediate position self symmetry sets up, just feeding board (51) deviates from a knife rest (3) side is connected with second electric putter (52), second electric putter (52) with the controller links to each other, second electric putter (52) and work platform (2) fixed connection.

7. The paper cutter of claim 6, wherein: the paper feeding plate (51) is provided with a pushing section (511) connected with the second electric push rod (52) and folding sections (512) positioned on the left side and the right side of the two sides of the pushing section (511), and the folding sections (512) are hinged with the pushing section (511).

8. The paper cutter of claim 1, wherein: the working platform (2) is arranged smoothly.