CN213798618U

CN213798618U - Electron and communication engineering are with student's paper printing device

Info

Publication number: CN213798618U
Application number: CN202022328673.3U
Authority: CN
Inventors: 余文睿; 焦万果
Original assignee: Nanjing Forestry University
Current assignee: Nanjing Forestry University
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-07-27
Anticipated expiration: 2030-10-19

Abstract

The utility model discloses a student's examination paper printing device for electronic and communication engineering, which comprises a base, a printing box arranged on the upper end surface of the base in the middle and a material box arranged on the upper end surface of the printing box, wherein the upper end surface of the base is provided with a placing groove in the middle, two groups of sliding grooves are symmetrically arranged on both sides of the upper end surface of the base, a plurality of groups of limiting holes are arranged on the groove wall of the placing groove at equal intervals, a group of sliding shafts are fixedly arranged in the sliding grooves, sliding blocks are arranged on the outer edge surfaces of the sliding shafts in a sliding fit manner, the upper end surfaces of the sliding blocks extend out of the sliding grooves and are fixedly connected with a U-shaped frame, one side of the U-shaped frame is provided with bolts which are arranged in a fit with the limiting holes, a group of rectangular plates are fixedly arranged on the top of the inner wall of the printing box, the student's examination paper printing device for electronic and communication engineering has reasonable structure, and is convenient for adjusting the distance between the printing plate and the printing paper during printing, meanwhile, the fixed position can be adjusted conveniently according to the size of the printing paper, and the practicability is high.

Description

Electron and communication engineering are with student's paper printing device

Technical Field

The utility model belongs to the technical field of lithography apparatus, concretely relates to electron and communication engineering are with student's examination paper printing device.

Background

Machines for printing text and images. Modern printing presses typically consist of mechanisms for plating, inking, stamping, feeding (including folding), etc. The working principle is as follows: the characters and images to be printed are made into printing plate, then it is mounted on the printing machine, then the ink is coated on the position of the characters and images on the printing plate by manual or printing machine, then it is directly or indirectly transferred on the paper or other printing material (such as textile, metal plate, plastics, leather, wood plate, glass and ceramic) so as to reproduce the same printed matter as the printing plate. The invention and the development of the printing machine play an important role in the propagation of human civilization and culture.

At present, the test paper printing device adopts the jet printing more, can not adjust the interval of printing device shower nozzle and printing paper as required in the printing process, leads to the condition of printing unsharpness, seriously influences the printing quality, and current printing device is equipped with paper fixing device for guaranteeing printing quality usually, but fixing device is many with printing device fixed connection, can't adjust fixed position according to the size of printing paper, leads to the fixed effect of printing paper not good, influences the printing effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electron and communication engineering are with student's examination paper printing device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a student test paper printing device for electronic and communication engineering comprises a base, a printing box arranged on the upper end face of the base in the middle and a material box arranged on the upper end face of the printing box, wherein a placing groove is formed in the middle of the upper end face of the base, two groups of sliding grooves are symmetrically formed in two sides of the upper end face of the base, a plurality of groups of limiting holes are formed in the groove wall of the placing groove at equal intervals, a group of sliding shafts are fixedly arranged in the sliding grooves, sliding blocks are arranged on the outer edge surfaces of the sliding shafts in a sliding fit mode, the upper end faces of the sliding blocks extend out of the sliding grooves and are fixedly connected with a U-shaped frame, and bolts which are installed in a matched mode with the limiting holes are arranged on one side of the U-shaped frame;

the utility model discloses a printing box, including printing box, drive motor, rectangular plate, two sets of first otic placodes, two sets of second otic placodes, two sets of first otic placodes, movable mounting has the round pin axle between the first otic placode, the equal symmetrical fixed mounting in up end both sides of printing plate has two sets of second otic placodes, and is two sets of the activity is provided with the circle axle between the second otic placode, and the activity is provided with the connecting plate between circle axle and the round pin axle.

Preferably, one side fixedly connected with diaphragm of U type frame, the adjustment tank has been seted up between two parties to the up end of diaphragm, and the adjustment tank internal fixation is provided with the regulating spindle, sliding fit installs the regulating block on the outer fringe face of regulating spindle, and the lower terminal surface fixedly connected with of regulating block is electronic to rise the flexible rod.

Preferably, the one end fixedly connected with top board of regulating block is kept away from to electronic flexible lifting rod, the below of top board is provided with the butt plate, and the symmetry sets up two sets of round holes that supply leading axle movable mounting in the top board, the up end fixed connection of leading axle and butt plate, it establishes the spring on leading axle outer fringe face to articulate to be provided with between the up end of the lower terminal surface of top board and butt plate.

Preferably, a box door is movably arranged on one side of the printing box, connecting lugs and rectangular blocks are respectively constructed on two sides of the upper end face of the box door, a group of rotating wheels are arranged above the connecting lugs, and one side of each rotating wheel, which is close to the connecting lugs, is fixedly connected with a rotating shaft extending into the printing box.

Preferably, a through hole for movably mounting the guide shaft is formed in the rectangular block, and the lower end face of the guide shaft is fixedly connected with the printing box.

The utility model discloses a technological effect and advantage: according to the student test paper printing device for the electronic and communication engineering, due to the arrangement of the first lug plate, the second lug plate and the connecting plate, the driving motor can be started, the threaded shaft rotates to drive the first lug plate to move, the connecting plate rotates on the outer edge surface of the pin shaft and simultaneously pushes the second lug plate and the printing plate to move, the distance between the printing plate and printing paper is convenient to adjust, the situation of unclear printing is convenient to reduce, and the printing quality is improved; benefit from the sliding fit installation of sliding shaft and sliding block, can promote U type frame for the sliding block removes in the sliding tray, drives U type frame simultaneously and moves, realizes adjusting the position of butt joint board, adjusts fixed position according to the size of printing paper, and fixed effect is better.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;

FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1 according to the present invention;

fig. 4 is an enlarged schematic view of the structure at C in fig. 1 according to the present invention.

In the figure: the automatic lifting device comprises a base 1, a sliding groove 101, a limiting hole 102, a printing box 2, a material box 3, a box door 4, a connecting lug 401, a rectangular block 402, a rotating wheel 5, a rotating shaft 501, a guide shaft 6, a rectangular plate 7, a threaded shaft 701, a first lug plate 702, a printing plate 8, a second lug plate 801, a connecting plate 802, an electric lifting rod 9, a sliding shaft 10, a 1001U-shaped frame, a transverse plate 11, an adjusting shaft 12, an upper pressing plate 13, an abutting plate 14, a guide shaft 15 and a spring 1501.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.

The utility model provides a student examination paper printing device for electronic and communication engineering as shown in fig. 1-4, which comprises a base 1, a printing box 2 arranged in the middle on the upper end surface of the base 1 and a material box 3 arranged on the upper end surface of the printing box 2, wherein the upper end surface of the base 1 is provided with a placing groove in the middle, two groups of sliding grooves 101 are symmetrically arranged on both sides of the upper end surface of the base 1, a plurality of groups of limiting holes 102 are equidistantly arranged on the groove wall of the placing groove, a group of sliding shafts 10 are fixedly arranged in the sliding grooves 101, sliding blocks are arranged on the outer edge surface of the sliding shafts 10 in a sliding fit manner, the upper end surface of the sliding blocks extends out of the sliding grooves 101 and is fixedly connected with a U-shaped frame 1001, one side of the U-shaped frame 1001 is provided with bolts arranged in the matching limiting holes 102 (in specific implementation, when the U-shaped frame 1001 moves to a proper position, the bolts can be screwed into the limiting holes 102, the U-shaped frame is fixed), due to the sliding fit installation of the sliding shaft 10 and the sliding block, the U-shaped frame 1001 can be pushed, so that the sliding block moves in the sliding groove 101, the U-shaped frame 1001 is driven to move at the same time, the position of the abutting plate 14 is adjusted, the fixed position is adjusted according to the size of printing paper, and the fixing effect is good;

a group of rectangular plates 7 is fixedly mounted on the top of the inner wall of the printing box 2, a driving motor is fixedly arranged on one side of the printing box 2, a rectangular groove is formed in the lower end face of each rectangular plate 7, a group of printing plates 8 is arranged below each rectangular plate 7, the driving motor is connected with a group of threaded shafts 701 movably arranged in the rectangular groove through motor shafts, two groups of movable blocks are mounted on the outer edge face of each threaded shaft 701 in a threaded fit manner (in the specific implementation, two groups of threads with opposite spiral directions are symmetrically formed on the outer edge face of each threaded shaft 701, and the two groups of movable blocks can move in opposite directions when the weapon threaded shaft 701 rotates), two groups of first lug plates 702 are symmetrically formed on one side of each group of the two groups of movable blocks, a pin shaft is movably mounted between the two groups of first lug plates 702, two groups of second lug plates 801 are symmetrically and fixedly mounted on two sides of the upper end face of each printing plate 8, two sets of the activity is provided with the circle axle between the second otic placode 801, the activity is provided with connecting plate 802 between circle axle and the round pin axle (during the concrete implementation, circle axle and round pin axle and connecting plate 802's junction are provided with roller bearing), benefit from first otic placode 702, the setting of second otic placode 801 and connecting plate 802, can start driving motor, make threaded shaft 701 rotate and drive first otic placode 702 and remove, thereby make connecting plate 802 rotate on the outer fringe face of round pin axle and promote second otic placode 801 and printing plate 8 simultaneously and remove, be convenient for adjust the interval of printing plate 8 and printing paper, be convenient for reduce the unclear condition of printing, promote printing quality.

Specifically, one side fixedly connected with diaphragm 11 of U type frame 1001, the adjustment tank has been seted up between two parties to the up end of diaphragm 11, and the adjustment tank internal fixation is provided with regulating spindle 12, sliding fit installs the regulating block on the outer fringe face of regulating spindle 12, and the lower terminal surface fixedly connected with of regulating block is electronic to rise the retraction lever 9 (during concrete implementation, the regulating block can move in the adjustment tank and drive electronic retraction lever 9 and remove to the realization is to the further regulation of 14 positions of butt joint board).

Specifically, electronic lifting and shrinking pole 9 keeps away from one end fixedly connected with top board 13 of regulating block, the below of top board 13 is provided with butt plate 14, and the symmetry sets up two sets of round holes that supply leading shaft 15 movable mounting in top board 13, leading shaft 15 and butt plate 14's up end fixed connection, it establishes spring 1501 on leading shaft 15 outer fringe face to articulate to be provided with between the lower terminal surface of top board 13 and the up end of butt plate 14 to establish (during concrete implementation, when butt plate 14 adjusts to the suitable position, can start electronic lifting and shrinking pole 9 for 14 butts of butt plate can make spring 1501 receive the compression deformation and provide the buffering when 14 butts of butt plate print paper, and the too big damage that causes the print paper of strength when avoiding 14 butts of butt plate print paper).

Specifically, one side activity of printing box 2 is provided with chamber door 4, engaging lug 401 and rectangular block 402 have been constructed respectively to the up end both sides of chamber door 4, engaging lug 401's top is provided with a set of runner 5, one side fixedly connected with that runner 5 is close to engaging lug 401 extends to pivot 501 in the printing box 2 (during the concrete implementation, rotatable runner 5 for pivot 501 rotates and drives chamber door 4 motion, but reduces the harmful effects to printing effect production because of external factors influence to a certain extent after chamber door 4 closes).

Specifically, a through hole for movably mounting the guide shaft 6 is formed in the rectangular block 402, and the lower end face of the guide shaft 6 is fixedly connected with the printing box 2.

The working principle of the student test paper printing device for the electronic and communication engineering is that when the student test paper printing device is used, paper to be printed can be flatly placed in a placing groove, a U-shaped frame 1001 can be pushed at the same time, a sliding block can move in a sliding groove 101, the U-shaped frame 1001 is driven to move at the same time, the position of a butting plate 14 is adjusted, a regulating block can move in the regulating groove to drive an electric lifting rod 9 to move, further adjustment of the position of the butting plate 14 is achieved, when the position is adjusted to a proper position, the electric lifting rod 9 can be started, the butting plate 14 is butted on the surface of the printed paper, the spring 1501 can be deformed to provide buffering when the butting plate 14 is butted with the printed paper, damage to the printed paper due to overlarge force when the butting plate 14 is butted with the printed paper is avoided, a driving motor can be started after the printed paper is fixed, the threaded shaft 701 rotates to drive a first lug plate 702 to move, thereby make connecting plate 802 rotate on the outer fringe face of round pin axle and promote second otic placode 801 and printing plate 8 simultaneously and remove, be convenient for adjust the interval of printing plate 8 and printing paper, promote printing quality, this electron and for communication engineering student's paper printing device, rational in infrastructure, the interval of printing plate and printing paper when being convenient for adjust the printing, be convenient for adjust the position of fixing according to the size of printing paper simultaneously, the practicality is strong.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an electron and communication engineering are with student's paper printing device, includes base (1), sets up printing box (2) and workbin (3) of setting at printing box (2) up end at base (1) up end between two parties, its characterized in that: the upper end face of the base (1) is provided with a placing groove in the middle, two groups of sliding grooves (101) are symmetrically formed in two sides of the upper end face of the base (1), multiple groups of limiting holes (102) are formed in the groove wall of the placing groove at equal intervals, a group of sliding shafts (10) are fixedly arranged in the sliding grooves (101), sliding blocks are arranged on the outer edge face of each sliding shaft (10) in a sliding fit mode, the upper end face of each sliding block extends out of the corresponding sliding groove (101) and is fixedly connected with a U-shaped frame (1001), and bolts which are arranged in a matched mode with the limiting holes (102) are arranged on one side of the U-shaped frame (1001);

a group of rectangular plates (7) are fixedly arranged on the top of the inner wall of the printing box (2), a driving motor is fixedly arranged on one side of the printing box (2), a rectangular groove is arranged on the lower end surface of the rectangular plate (7), a group of printing plates (8) are arranged below the rectangular plate (7), the driving motor is connected with a group of threaded shafts (701) which are movably arranged in the rectangular groove through a motor shaft, two groups of movable blocks are arranged on the outer edge surface of the threaded shaft (701) in a threaded fit manner, two groups of first lug plates (702) are symmetrically formed on one side of each group of movable blocks, a pin shaft is movably arranged between the two groups of first lug plates (702), the equal symmetry fixed mounting in up end both sides of printing plate (8) has two sets of second otic placodes (801), and is two sets of the activity is provided with the circle axle between second otic placode (801), and the activity is provided with connecting plate (802) between circle axle and the round pin axle.

2. The student test paper printing device for electronic and communication engineering according to claim 1, wherein: one side fixedly connected with diaphragm (11) of U type frame (1001), the adjustment tank has been seted up between two parties to the up end of diaphragm (11), and the adjustment tank internal fixation is provided with regulating spindle (12), sliding fit installs the regulating block on the outer fringe face of regulating spindle (12), and the lower terminal surface fixedly connected with of regulating block rises and contracts pole (9) electronically.

3. The student test paper printing device for electronic and communication engineering according to claim 2, wherein: one end fixedly connected with top board (13) of regulating block is kept away from in electronic liter throat pole (9), the below of top board (13) is provided with butt plate (14), and top board (13) interior symmetry sets up two sets of round holes that supply leading shaft (15) movable mounting, leading shaft (15) and the up end fixed connection of butt plate (14), articulated being provided with between the up end of the lower terminal surface of top board (13) and butt plate (14) and establishing spring (1501) on leading shaft (15) outer fringe face is established.

4. The student test paper printing device for electronic and communication engineering according to claim 1, wherein: one side activity of printing box (2) is provided with chamber door (4), the up end both sides of chamber door (4) are constructed engaging lug (401) and rectangular block (402) respectively, the top of engaging lug (401) is provided with a set of runner (5), one side fixedly connected with that runner (5) are close to engaging lug (401) is extended to pivot (501) in printing box (2).

5. The student test paper printing device for electronic and communication engineering according to claim 4, wherein: the rectangular block (402) is internally provided with a through hole for movably mounting the guide shaft (6), and the lower end face of the guide shaft (6) is fixedly connected with the printing box (2).