Paper cutter aligning mechanism
Technical Field
The application relates to the technical field of paper cutters, in particular to an aligning mechanism of a paper cutter.
Background
In the production process of paper and packaging paper boards, facial tissue needs to be cut according to a certain specification. A paper cutter is a device that cuts paper or the like. As shown in fig. 3, the paper cutter includes a frame and a cutter, a horizontal table is provided on the frame, and a baffle for positioning the face paper is provided behind the cutter. The paper to be cut is placed on the workbench in order, the tissue is pushed forwards, and the tissue is positioned forwards and backwards by the baffle, so that the cutting size of the tissue is determined, the cutter falls, and the tissue is completely cut.
When the paper is pushed, the paper needs to be manually placed on the workbench to be manually aligned, then the paper is pushed to the baffle to complete the pushing of the paper, and then the cutter cuts the paper.
The hidden safety hazard is hidden in manual paper pushing, and after workers push paper for a long time, the workers are not concentrated, so that accidents are easy to happen.
In view of the above-described related art, the inventors consider that manually pushing paper has a drawback of high risk.
SUMMERY OF THE UTILITY MODEL
In order to improve the safety of pushing paper, the application provides a paper cutter aligning mechanism.
The application provides a paper cutter alignment mechanism adopts following technical scheme:
the paper cutting machine aligning mechanism comprises a paper pushing mechanism which is arranged on a working platform of the paper cutting machine and used for pushing paper to a baffle and aligning, wherein the paper pushing mechanism comprises a push plate used for pushing the paper to advance and a driving air cylinder used for driving the push plate to advance.
Through adopting above-mentioned technical scheme, drive actuating cylinder and promote the push pedal and advance, with paper propelling movement on the work platform to baffle department alignment, then cut, reduce manual operation, improved the security.
Optionally, the paper pushing mechanism further comprises a guide plate arranged on one side of the driving cylinder, a guide hole is formed in the guide plate, a guide post is arranged on one side, close to the driving cylinder, of the push plate, and the guide post penetrates through the guide hole and is in sliding connection with the guide plate.
Through adopting above-mentioned technical scheme, the guide post wears to locate in the guiding hole and deflector sliding connection, has promoted guiding mechanism's rigidity.
Optionally, the paper aligning device further comprises a rotation aligning mechanism for aligning the paper, the rotation aligning mechanism comprises an adjusting plate arranged on one side of the push plate close to the driving cylinder, a rotating plate is arranged at one end of the adjusting plate, and the rotating plate is hinged to the adjusting plate through a hinge assembly; the hinge assembly comprises a central toothed bar, a central gear is arranged at the upper end of the central toothed bar and fixedly connected with the central toothed bar, a rotating motor is fixed on the rotating plate, and a rotating gear matched with the central gear is fixed at the end part of a piston rod of the rotating motor.
Through adopting above-mentioned technical scheme, rotating electrical machines drives rotatory gear and rotates around central gear, makes the rotor plate rotate around the pin joint of regulating plate and rotor plate and aligns cardboard one side.
Optionally, both sides of the push plate are provided with a rotation aligning mechanism.
Through adopting above-mentioned technical scheme, two rotary mechanism of push pedal both sides arrange in order the cardboard simultaneously, make cardboard both sides align simultaneously.
Optionally, the hinge assembly includes a first hinge through groove formed in the rotating plate and a first hinge block disposed on the adjusting plate, the first hinge block is located in the first hinge through groove, one side of the first hinge block, which is close to the rotating plate, is arc-shaped, and the first hinge block is rotatably connected with the rotating plate through the central toothed bar.
Through adopting above-mentioned technical scheme, first articulated piece is located first articulated logical inslot, makes hinge structure simple, and what make the rotor plate can be stable rotates around the pin joint of regulating plate and rotor plate, is difficult to damage.
Optionally, the hinge assembly includes a second hinge block disposed on the rotating plate and a second hinge through groove formed in the adjusting plate, the second hinge block is located in the second hinge through groove, one side of the second hinge block, which is close to the adjusting plate, is arc-shaped, and the second hinge block is rotatably connected with the adjusting plate through the central toothed bar.
Through adopting above-mentioned technical scheme, the articulated piece of second is located the articulated logical inslot of second, makes hinge structure simple, and what make the rotor plate can be stable rotates around the pin joint of regulating plate and rotor plate, is difficult to damage.
Optionally, an adjusting through groove is formed in the adjusting plate, an adjusting bolt is arranged in the adjusting through groove, and the adjusting bolt is in threaded connection with the push plate to fix the adjusting plate on the push plate.
Through adopting above-mentioned technical scheme, the position of adjustable regulating plate is adjusted to the tight regulation bolt, and then adjusts the distance between the rotatory rotor plate to adapt to the not cardboard of equidimension.
Optionally, the adjusting plate is provided with an adjusting scale on one side of the adjusting groove.
Through adopting above-mentioned technical scheme, make to adjust more accurate, make simultaneously and adjust and can record, it is more convenient to adjust when being convenient for next time cut the cardboard of same size.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the driving cylinder pushes the push plate to advance, paper on the working platform is pushed to the position of the baffle to be aligned, then cutting is carried out, manual operation is reduced, and safety is improved;
2. the rotary aligning mechanism is additionally arranged on the two sides of the push plate, so that the two sides of the paper plate can be aligned, and the cutting is facilitated.
Drawings
Fig. 1 is a schematic view of the overall structure of a guillotine alignment mechanism according to embodiment 1 of the present application.
Fig. 2 is a schematic structural view of a hinge assembly in embodiment 2 of the present application.
Fig. 3 is a schematic diagram of a background art structure.
Description of reference numerals: 1. a paper pushing mechanism; 11. pushing the plate; 12. a driving cylinder; 13. a guide plate; 131. a guide hole; 14. a guide post; 2. a rotational alignment mechanism; 21. an adjusting plate; 211. adjusting the through groove; 212. adjusting the bolt; 213. adjusting scales; 22. a rotating plate; 221. a rotating electric machine; 222. a rotating gear; 23. a hinge assembly; 231. a central toothed bar; 2311 a sun gear; 232. a first hinge channel; 233. a first hinge block; 234. a second hinged through slot; 235. a second hinge block; 3. a paper cutter; 31. a working platform; 32. and a baffle plate.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
Referring to fig. 3, the cutter 3 includes a work platform 31 and a flapper 32.
The embodiment of the application discloses a paper cutter 3 aligning mechanism.
Example 1
Referring to fig. 1, an alignment mechanism of a paper cutter 3 includes a paper pushing mechanism 1 and rotary alignment mechanisms 2 located at both sides of the paper pushing mechanism 1; rotating the alignment mechanism 2 to align the two sides of the paper board, pushing the paper board to the baffle 32 by the paper pushing mechanism 1 and aligning, and then cutting by the paper cutter 3; the paper pushing process is reduced in manual operation, safety is improved, then paper can be aligned, and cutting convenience is improved.
In order to reduce manual operation in the paper pushing process, the paper pushing mechanism 1 comprises a push plate 11, a driving cylinder 12 for driving the push plate 11, a guide plate 13 for stabilizing the paper pushing mechanism 1 and a guide column 14; on driving cylinder 12 body was fixed in work platform 31, the push rod was the level setting, and push pedal 11 is fixed in and drives 12 piston rod tip of cylinder, push pedal 11 lower extreme butt in work platform 31 and with work platform 31 sliding connection. The guide plate 13 is provided with two guide holes 131 which are respectively positioned at two sides of the body of the driving cylinder 12; two guide posts 14 are arranged, the guide posts 14 penetrate through the guide holes 131 of the guide plate 13 and are in sliding connection with the guide plate 13, and one end of each guide post 14 is fixed on one side, close to the driving cylinder 12, of the push plate 11.
The driving cylinder 12 drives the pushing plate 11 to push the paper board to the baffle 32, and under the combined action of the pushing plate 11 and the baffle 32, the paper board is aligned with two sides of the pushing plate 11, which are in contact with the baffle 32, so that the paper board is convenient to cut. The guide plate 13 and the guide column 14 on the two sides of the driving cylinder 12 enable the driving cylinder 12 to be more stable and rigid when pushing the push plate 11.
In order to align the cardboard without contacting the push plate 11 and both sides of the blocking plate 32, the rotation aligning mechanism 2 includes an adjusting plate 21, a rotating plate 22 and a hinge assembly 23; the two rotary aligning mechanisms 2 are respectively positioned at two sides of the push plate 11.
The adjusting plate 21 is located on one side of the push plate 11 close to the driving cylinder 12, an adjusting through groove 211 is formed in the adjusting plate 21, an adjusting scale 213 is arranged on one side of the adjusting through groove 211 of the adjusting plate 21, an adjusting bolt 212 is arranged in the adjusting through groove 211, and the adjusting bolt 212 is in threaded connection with the push plate 11 to fix the adjusting plate 21 on the push plate 11.
By loosening the adjustment bolt 212, the relative position of the adjustment plate 21 and the push plate 11 can be adjusted to accommodate a variety of sizes of paperboard with the rotary alignment mechanism 2.
In order to make the rotating plate 22 hinge with the adjusting plate 21 and make the rotating plate 22 rotate, a driving motor is arranged on one side of the rotating plate 22 close to the driving cylinder 12, a rotating gear 222 is fixed on the end of the output shaft of the driving motor, and the driving motor is positioned at one end of the rotating plate 22 close to the adjusting plate 21. The hinge assembly 23 includes a central rack bar 231 and a central gear 2311 provided at an end of the central rack bar 231; a first hinge through groove 232 is formed in the rotating plate 22, a first hinge block 233 is fixed to the end portion, close to the rotating plate 22, of the adjusting plate 21, the first hinge block 233 is located in the first hinge through groove 232, and the central toothed bar 231 penetrates through the side wall of the first hinge through groove 232 and the first hinge block 233; the central gear rod 231 is fixedly connected with the adjusting plate 21 and rotatably connected with the rotating plate 22 through a bearing, and the central gear 2311 is matched with the rotating gear 222.
The driving motor drives the driving gear to rotate, the driving gear rotates around the central gear 2311 to drive the rotating plate 22 to rotate around the central toothed bar 231, and the rotating plate 22 abuts against the paper board to enable two sides of the paper board to be aligned; after the cardboard aligns, drive gear drive rotor plate 22 rotates, resets, does not influence the cutting.
The implementation principle of the embodiment 1 is as follows:
in the first step, the driving cylinder 12 drives the pushing plate 11 to push the paper board to the baffle 32, and under the combined action of the pushing plate 11 and the baffle 32, the paper board is aligned with the two sides of the pushing plate 11 contacting with the baffle 32.
Secondly, the driving motor drives the driving gear to rotate, the driving gear rotates around the central gear 2311 to drive the rotating plate 22 to rotate around the central toothed bar 231, and the rotating plate 22 abuts against the paperboard to enable two sides of the paperboard to be aligned; after the cardboard aligns, drive gear drive rotor plate 22 rotates, resets, does not influence the cutting.
The peripheries of the paperboards are aligned, and the cutting is convenient.
Example 2
Referring to fig. 2, the present embodiment is different from embodiment 1 in that a second hinge through slot 234 is formed at one end of the adjusting plate 21 close to the rotating plate 22, and a second hinge block 235 is formed at one end of the rotating plate 22 close to the adjusting plate 21; the second hinge block 235 is disposed in the first hinge through groove 232, the central toothed bar 231 passes through the sidewall of the second hinge through groove 234 and the second hinge block 235, the middle toothed bar is fixedly connected to the adjusting plate 21, and the central toothed bar 231 is rotatably connected to the rotating plate 22 through a bearing.
The principle of embodiment 2 is the same as embodiment 1.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.