CN216183606U - Paper cutting mechanism for printing machine - Google Patents

Abstract

The utility model discloses a paper cutting mechanism for a printing machine, which comprises a bottom plate, a placing frame and a cutting groove, wherein a transmission motor is installed on one side of the bottom plate, a transmission wheel is fixed on one side of the transmission motor, a cutting plate is fixed inside the top end of the bottom plate, the placing frame is fixed on one side of the top end of the bottom plate, a rolling structure is arranged inside the placing frame, a detection mechanism is arranged inside the placing frame, the cutting groove is formed in one side of the placing frame, an electric telescopic rod is installed at the top end of the cutting groove, a fixing structure is arranged at the bottom end of the cutting groove, and a blade is arranged at the bottom end of the fixing structure. According to the paper flattening device, the guide rod connecting frame is pulled to move upwards, paper is placed between the rolling wheel and the driving wheel, the rolling wheel is pushed by the compression spring to press the paper, and the rolling wheel and the driving wheel are enabled to flatten the paper, so that the paper flattening function of the device is realized, wrinkles of the paper are removed, uneven cutting edges are prevented, and the functionality of the device is improved.

Description

Paper cutting mechanism for printing machine

Technical Field

The utility model relates to the technical field of printer parts, in particular to a paper cutting mechanism for a printer.

Background

The printing machine is a machine for printing characters and images, which can directly or indirectly print patterns on paper or other printing materials, and plays an important role in the propagation of human civilization and culture, and the device is a component part of the printing machine, and removes unprinted areas due to the cutting of printed paper;

chinese patent No. CN214136160U, publication No. 09/07/2021, 09/07, discloses the technical field of paper cutting mechanisms, and particularly relates to a paper cutting mechanism of a poster album printing machine, which comprises a printing machine, a paper cutting device, a placing component, a baffle component and a supporting component, the placing component is positioned at the lower end of the paper cutting component, the baffle component is positioned at the right side of the placing component, the supporting component supports the placing component, the printer comprises a shell, the paper cutting device comprises a top plate, the left side of the top plate is fixedly arranged at the upper end of the right side of the shell, a through hole is arranged in the middle of the top plate, the inner wall of the through hole is tightly connected with the lower end of the hydraulic machine, a connecting block is fixedly arranged at the output end of the hydraulic machine, the lower end of the connecting block is fixedly arranged in the middle of the upper end of the metal plate, round holes are formed in the two ends of the metal plate, and the limiting rod is inserted into the round holes, so that the connecting block has the beneficial effects that: by installing the paper cutting device, the placing part and the baffle plate part at the rear end of the printer, the effects of automatically aligning the poster, automatically fixing the poster and automatically cutting the poster can be achieved;

the above prior art solutions have the following drawbacks; among the above-mentioned technical scheme, the device is when using, has the defect that is not convenient for flatten the paper, and its surface easily produces the fold when the paper removes, makes the device when cutting the paper, cuts the edge unevenness, influences the aesthetic property of paper.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide a paper cutting mechanism for a printing machine, which solves the problem that paper is not convenient to roll in the background technology.

(II) contents of utility model

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a paper cutting mechanism for printing machine, includes bottom plate, rack and cuts cut groove, driving motor is installed to one side of bottom plate, and one side of driving motor is fixed with the drive wheel, the inside on bottom plate top is fixed with the cutting board, one side on bottom plate top is fixed with the rack, the inside of rack is provided with rolls the structure, the controller is installed to one side of rack, the inside of rack is provided with detection mechanism, one side of rack is provided with cuts cut groove, cut groove's top and install electric telescopic handle, cut groove's bottom and be provided with fixed knot and construct, and fixed knot constructs the bottom and be provided with the blade.

Preferably, detection mechanism includes infrared receiver, infrared emitter and warning light, infrared receiver installs the inside on bottom plate top, infrared receiver's top is provided with infrared emitter, and infrared emitter's top is provided with the warning light.

Preferably, the output end of the infrared receiver is electrically connected with the input end of the controller through a wire, so that the infrared receiver can send data to the controller in time to enable the controller to control the next operation of the device, the infrared transmitter and the infrared receiver are located on the same vertical central line, and the infrared receiver can receive infrared rays transmitted by the infrared transmitter conveniently.

Preferably, the structure of rolling includes runner, link, guide bar and compression spring, the inside of establishing the rack is all inserted to the guide bar, the outside cover of guide bar is equipped with compression spring, and compression spring's bottom mounting has the link, the internally mounted of link bottom has the runner.

Preferably, constitute rotational structure between runner wheel and the link, rotate in the inside of link through the runner wheel, reduce the frictional force between runner wheel and the paper, constitute sliding construction between guide bar and the rack, make the guide bar through the removal route of upper and lower slip restriction link, rock when preventing the link and remove.

Preferably, fixed knot constructs including connecting rod, curb plate, mounting panel and backing plate, the mounting panel is fixed in electric telescopic handle's bottom, one side of the bottom of mounting panel is fixed with the curb plate, and the inside of curb plate is inserted and is equipped with the connecting rod, the outside cover of connecting rod is equipped with the backing plate.

Preferably, the outer side wall of the connecting rod is provided with an external thread, and the inner part of the side plate is provided with an internal thread matched with the external thread, so that the connecting rod can move left and right along the inner part of the side plate through rotation.

(III) advantageous effects

Compared with the prior art, the utility model has the beneficial effects that: this paper cutting mechanism that printing machine was used is rational in infrastructure, has following advantage:

(1) the paper is placed between the rolling wheel and the driving wheel by pulling the guide rod connecting frame to move upwards, and the rolling wheel is pushed by the compression spring to press the paper, so that the rolling wheel and the driving wheel roll the paper, and therefore, the paper rolling function of the device is realized, the wrinkles of the paper are removed, the uneven cutting edge is prevented, and the functionality of the device is improved;

(2) the infrared receiver does not receive infrared rays through the shielding of the paper, the controller control device is operated to cut the paper, and when the infrared receiver can receive the infrared rays, the controller controls the alarm lamp to light up to remind workers to add the paper, so that the detection and feeding functions of the device are realized, the intelligence of the device is improved, and the use of manpower is reduced;

(3) through the rotating connecting rod, make blade and curb plate separation to take off the blade and change, insert the inside of curb plate through passing the blade with the connecting rod, then the rotating connecting rod makes to drive the backing plate and fixes the blade, has realized the blade replacement function of this device from this, improves the change efficiency of blade.

Drawings

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

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the rolled structure of the present invention in elevation;

FIG. 4 is a schematic side view cross-sectional structure of the grinding structure of the present invention;

fig. 5 is a schematic three-dimensional cross-sectional structure of the fixing structure of the present invention.

The reference numerals in the figures illustrate: 1. a base plate; 2. a driving wheel; 3. cutting a plate; 4. a detection mechanism; 401. an infrared receiver; 402. an infrared emitter; 403. an alarm light; 5. placing a rack; 6. rolling a structure; 601. grinding the wheel; 602. a connecting frame; 603. a guide bar; 604. a compression spring; 7. an electric telescopic rod; 8. cutting the groove; 9. a fixed structure; 901. a connecting rod; 902. a side plate; 903. mounting a plate; 904. a base plate; 10. a blade; 11. a controller; 12. and a transmission motor.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, an embodiment of the present invention is shown: a paper cutting mechanism for a printer comprises a bottom plate 1, a placing frame 5 and a cutting groove 8, wherein a transmission motor 12 is installed on one side of the bottom plate 1, the type of the transmission motor 12 can be MR-J2S-10A, the input end of the transmission motor 12 is electrically connected with the output end of a controller 11 through a lead, a transmission wheel 2 is fixed on one side of the transmission motor 12, a cutting plate 3 is fixed inside the top end of the bottom plate 1, the placing frame 5 is fixed on one side of the top end of the bottom plate 1, a rolling structure 6 is arranged inside the placing frame 5, the controller 11 is installed on one side of the placing frame 5, a detection mechanism 4 is arranged inside the placing frame 5, the cutting groove 8 is arranged on one side of the placing frame 5, an electric telescopic rod 7 is installed on the top end of the cutting groove 8, the type of the electric telescopic rod 7 can be SKW-1-24, the input end of the electric telescopic rod 7 is electrically connected with the output end of the controller 11 through a lead, cutting groove 8's bottom is provided with fixed knot and constructs 9, and fixed knot constructs 9's bottom and is provided with blade 10, it includes grinding wheel 601 to roll structure 6, link 602, guide bar 603 and compression spring 604, guide bar 603 all inserts the inside of establishing at rack 5, the outside cover of guide bar 603 is equipped with compression spring 604, and compression spring 604's bottom mounting has link 602, the internally mounted of link 602 bottom has grinding wheel 601, constitute rotating-structure between grinding wheel 601 and the link 602, rotate at the inside of link 602 through grinding wheel 601, reduce the frictional force between grinding wheel 601 and the paper, constitute sliding construction between guide bar 603 and the rack 5, make guide bar 603 through the route of removal of upper and lower slip restriction link 602, rock when preventing link 602 from removing.

Specifically, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, in use, by pulling the guide rod 603, the rolling wheel 601 moves upward to press the compression spring 604, and then the paper is placed between the rolling wheel 601 and the driving wheel 2, the link 602 is pushed to move downward by the compressed compression spring 604 in a return motion, so that the rolling wheel 601 pushes the paper to press on the surface of the driving wheel 2, so that the rolling wheel 601 and the driving wheel 2 cooperate to flatten the paper, and the link 602 makes the device cling to the surface of the driving wheel 2, so that the driving wheel 2 is convenient to drive the paper to move.

The detecting mechanism 4 includes an infrared receiver 401, an infrared emitter 402 and an alarm lamp 403, the infrared receiver 401 is installed inside the top end of the bottom plate 1, the model of the infrared receiver 401 may be VS1838B, the input end of the infrared receiver 401 is electrically connected to the output end of the controller 11 through a wire, the top end of the infrared receiver 401 is provided with the infrared emitter 402, the model of the infrared receiver 401 may be KEL-504C, the input end of the infrared receiver 401 is electrically connected to the output end of the controller 11 through a wire, the top end of the infrared emitter 402 is provided with the alarm lamp 403, the output end of the infrared receiver 401 is electrically connected to the input end of the controller 11 through a wire, so that the infrared receiver 401 can send data to the controller 11 in time, the controller 11 controls the next operation of the device, and the infrared emitter 402 and the infrared receiver 401 are located on the same vertical center line, so that the infrared receiver 401 receives the infrared rays emitted from the infrared emitter 402.

Specifically, as shown in fig. 1 and 2, when the infrared cutting device is used, infrared emitter 402 emits infrared rays to enable infrared receiver 401 to receive infrared rays, paper inside rack 5 is detected, the infrared receiver 401 does not receive infrared rays due to the fact that the paper blocks the infrared rays, and data are fed back to controller 11, so that the control device operates to cut the paper, when the paper does not exist inside the device, infrared receiver 401 can receive the infrared rays, controller 11 controls alarm lamp 403 to light up, and therefore early warning is conducted on workers.

Fixed knot constructs 9 and includes connecting rod 901, curb plate 902, mounting panel 903 and backing plate 904, mounting panel 903 is fixed in the bottom of electric telescopic handle 7, one side of the bottom of mounting panel 903 is fixed with curb plate 902, and the inside of curb plate 902 is inserted and is equipped with connecting rod 901, the outside cover of connecting rod 901 is equipped with backing plate 904, be provided with the external screw thread on the lateral wall of connecting rod 901, and the inside of curb plate 902 is provided with the internal thread that mutually supports with the external screw thread, make connecting rod 901 can remove about through the rotation along the inside of curb plate 902.

Specifically, as shown in fig. 1, 2 and 5, in use, the connecting rod 901 is rotated to move the connecting rod 901 along the inner wall of the side plate 902 by threaded engagement, so that the blade 10 is separated from the side plate 902, and the blade 10 is removed and replaced, and the connecting rod 901 is inserted into the side plate 902 through the backing plate 904 and the blade 10, and then the connecting rod 901 is rotated to fix the blade 10 to one side of the side plate 902 by causing the connecting rod 901 to carry the backing plate 904.

The working principle is as follows: when the device is used, the device is externally connected with a power supply, firstly, the device is arranged in a printing machine, paper is placed in a placing rack 5, a transmission motor 12 is started to drive a transmission wheel 2 to rotate, the transmission wheel 2 drives the paper to move to the bottom of a blade 10, an electric telescopic rod 7 is started to push the blade 10 to move downwards, the paper is cut, meanwhile, a cutting plate 3 prevents the blade 10 from damaging the surface of a bottom plate 1, an infrared emitter 402 emits infrared rays to enable an infrared receiver 401 to receive the infrared rays, the paper in the placing rack 5 is detected, the infrared receiver 401 does not receive the infrared rays through the shielding of the infrared rays by the paper, and data is fed back to a controller 11, so that the controller operates to cut the paper, when no paper exists in the device, the infrared receiver 401 can receive the infrared rays, and the controller 11 controls an alarm lamp 403 to light up, therefore, the early warning is carried out on the working personnel, and the detection of the paper is completed.

Secondly, by pulling the guide rod 603, the rolling wheel 601 moves upwards to press the compression spring 604, and then the paper is placed between the rolling wheel 601 and the driving wheel 2, the compressed compression spring 604 performs a reset motion to push the connecting frame 602 to move downwards, so that the rolling wheel 601 pushes the paper to press the surface of the driving wheel 2, the rolling wheel 601 and the driving wheel 2 cooperate with each other to roll the paper, and meanwhile, the connecting frame 602 enables the device to cling to the surface of the driving wheel 2, so that the driving wheel 2 is convenient to drive the paper to move, and the rolling of the paper is completed.

Finally, when the blade 10 becomes dull and it is inconvenient to cut paper, the connecting rod 901 is rotated to move the connecting rod 901 along the inner wall of the side plate 902 by the engagement of the screw threads, the blade 10 is separated from the side plate 902 to remove the blade 10 for replacement, the connecting rod 901 is inserted into the side plate 902 through the pad plate 904 and the blade 10, and then the connecting rod 901 is rotated to make the connecting rod 901 drive the pad plate 904 to fix the blade 10 on one side of the side plate 902, thereby completing the replacement of the blade 10, and finally completing the operation of the paper cutting mechanism for the printer.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (7)

1. The utility model provides a paper cutting mechanism that printing machine was used, includes bottom plate (1), rack (5) and cuts cut groove (8), its characterized in that: a transmission motor (12) is installed on one side of the bottom plate (1), a transmission wheel (2) is fixed on one side of the transmission motor (12), a cutting plate (3) is fixed inside the top end of the bottom plate (1), and a placing frame (5) is fixed on one side of the top end of the bottom plate (1);

a rolling structure (6) is arranged inside the placing frame (5), a controller (11) is installed on one side of the placing frame (5), a detection mechanism (4) is arranged inside the placing frame (5), and a cutting groove (8) is formed in one side of the placing frame (5);

electric telescopic handle (7) are installed on the top of cutting groove (8), the bottom of cutting groove (8) is provided with fixed knot constructs (9), and the bottom of fixed knot constructs (9) is provided with blade (10).

2. The paper cutting mechanism for a printing machine according to claim 1, wherein: detection mechanism (4) include infrared receiver (401), infrared emitter (402) and warning light (403), install the inside on bottom plate (1) top infrared receiver (401), the top of infrared receiver (401) is provided with infrared emitter (402), and the top of infrared emitter (402) is provided with warning light (403).

3. The paper cutting mechanism for a printing machine according to claim 2, characterized in that: the output end of the infrared receiver (401) is electrically connected with the input end of the controller (11) through a lead, and the infrared transmitter (402) and the infrared receiver (401) are positioned on the same vertical central line.

4. The paper cutting mechanism for a printing machine according to claim 1, wherein: roll structure (6) including runner (601), link (602), guide bar (603) and compression spring (604), inside at rack (5) is all inserted in guide bar (603), the outside cover of guide bar (603) is equipped with compression spring (604), and the bottom mounting of compression spring (604) has link (602), the internally mounted of link (602) bottom has runner (601).

5. The paper cutting mechanism for a printing machine according to claim 4, wherein: constitute rotational structure between running wheel (601) and link (602), constitute sliding structure between guide bar (603) and rack (5).

6. The paper cutting mechanism for a printing machine according to claim 1, wherein: fixed knot constructs (9) including connecting rod (901), curb plate (902), mounting panel (903) and backing plate (904), the bottom at electric telescopic handle (7) is fixed in mounting panel (903), one side of the bottom of mounting panel (903) is fixed with curb plate (902), and the inside of curb plate (902) is inserted and is equipped with connecting rod (901), the outside cover of connecting rod (901) is equipped with backing plate (904).

7. The paper cutting mechanism for a printing machine according to claim 6, wherein: the outer side wall of the connecting rod (901) is provided with an external thread, and an internal thread matched with the external thread is arranged inside the side plate (902).

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