CN-224212027-U - Adjustable paper feeding mechanism of flat-plate printer

Abstract

The utility model discloses an adjustable paper feeding mechanism of a flat-panel printer, which belongs to the technical field of paper feeding of printers and comprises a paper storage box, wherein a motor protection shell is fixedly connected to one side of the top of the paper storage box, a servo motor is fixedly connected to the motor protection shell, the output end of the servo motor is fixedly connected with a bidirectional threaded rod, and supporting blocks are respectively and fixedly arranged at the central positions of the two sides of the top of the paper storage box. This adjustable flat-bed printer paper feeding mechanism is driving bi-directional threaded rod through control servo motor and is rotating, utilizes bi-directional threaded rod to drive two fixed blocks and removes, and the fixed block is driving the regulating plate simultaneously and is storing the inside slip of carton, and the regulating plate slides on the gag lever post extrados, through regulating plate storing the inside position adjustment of carton to make things convenient for not unidimensional paper to put into, make paper feeding mechanism can deposit more multiple paper, make paper feeding mechanism's universality wider.

Inventors

• QIU GUOSHENG
• ZHENG MIN
• GAO XIONG

Assignees

• 武汉玺轩广告有限公司

Dates

Publication Date

20260508

Application Date

20250509

Claims (6)

1. 1. An adjustable paper feeding mechanism of a flat-bed printer comprises a paper storage box (1), the method is characterized in that: a motor protection shell (2) is fixedly connected to one side of the top of the paper storage box (1), a servo motor (3) is fixedly connected in the motor protection shell (2), the output end of the servo motor (3) is fixedly connected with a bidirectional threaded rod (5), the central positions of the two sides of the top of the paper storage box (1) are respectively and fixedly provided with a supporting block (23), and two ends of the bidirectional threaded rod (5) are rotationally connected with the supporting block (23) through bearings, the two sides in the paper storage box (1) are respectively and slidably connected with an adjusting plate (6), three fixing blocks (4) are fixedly connected to the top of the adjusting plate (6), two ends of the bidirectional threaded rod (5) are respectively connected with a fixed block (4) positioned at the center of the two adjusting plates (6) in a penetrating way through threads, limiting blocks (8) are fixedly connected to four corners of the top of the paper storage box (1), limiting rods (9) are fixedly connected between the two opposite limiting blocks (8), fixing blocks (4) positioned on two sides of the adjusting plate (6) penetrate through and are connected to the outer cambered surfaces of the limiting rods (9) in a sliding mode, the sliding grooves (7) are formed in the adjusting plate (6), and the pressing grooves (10) are respectively formed in the inner walls of the two sides of the paper storage box (1).
2. 2. The paper feeding mechanism of an adjustable lithographic printing machine according to claim 1, wherein a sliding rod (11) which is longitudinally arranged is fixedly connected in the lower pressing groove (10), the outer cambered surfaces of the two sliding rods (11) are connected with a lower pressing rod (12) in a penetrating and sliding manner, the lower pressing rod (12) penetrates through the two sliding grooves (7), the outer cambered surface of the sliding rod (11) which is positioned between the top of the lower pressing rod (12) and the lower pressing groove (10) is sleeved with a lower pressing spring (13), and one side, opposite to the bottom of the adjusting plate (6), is fixedly connected with a supporting plate (14).
3. 3. The adjustable paper feeding mechanism of a lithographic printing machine according to claim 1, wherein two sides of the bottom of the paper storage box (1) are fixedly connected with supporting bases (16), and a paper outlet groove (21) is formed in one side of the bottom of the paper storage box (1).
4. 4. The sheet feeding mechanism of an adjustable lithographic printing machine according to claim 3, wherein a slide block (22) is fixedly connected to one side of the paper storage box (1) corresponding to the position of the paper outlet groove (21), and a bottom plate (15) is fixedly connected to the bottom of the paper storage box (1).
5. 5. The adjustable paper feeding mechanism of a flat-panel printer according to claim 1, wherein the two sides of the bottom of the paper storage box (1) are fixedly connected with mounting blocks (17), a paper feeding wheel (20) is rotatably connected between the two mounting blocks (17) through a bearing, and one side of one mounting block (17) is fixedly connected with a fixing plate (18).
6. 6. The sheet feeding mechanism of an adjustable lithographic printing machine according to claim 5, wherein a rotary motor (19) is fixedly connected to the top of the fixed plate (18), and one end of the sheet feeding wheel (20) passes through the mounting block (17) and is fixedly connected with the output end of the rotary motor (19).

Description

Adjustable paper feeding mechanism of flat-plate printer Technical Field The utility model belongs to the technical field of printer paper feeding, and particularly relates to an adjustable paper feeding mechanism of a flat-panel printer. Background The modern printer consists of printing plate, inking, embossing, paper feeding and other mechanisms, and has the working principle of making printing plate with the characters and images to be printed, applying ink to the places with characters and images, and transferring directly or indirectly to paper or other matter to copy the printed matter. Before printing, a paper feeding mechanism is required to be used for feeding paper into a printer, the existing paper feeding mechanism only feeds the paper, the existing paper has various sizes, the storage size cannot be adjusted in the paper feeding mechanism, and the paper with different sizes is difficult to store. Disclosure of utility model In order to overcome the defects, the utility model provides an adjustable paper feeding mechanism of a flat-panel printer, which solves the problems that before printing, a paper feeding mechanism is needed to be used for feeding paper into the printer, the existing paper feeding mechanism only feeds out paper, the existing paper has various sizes, the storage size cannot be adjusted in the paper feeding mechanism, and the paper with different sizes is difficult to store. The adjustable paper feeding mechanism of the flat-panel printer comprises a paper storage box, wherein one side of the top of the paper storage box is fixedly connected with a motor protection shell, a servo motor is fixedly connected in the motor protection shell, the output end of the servo motor is fixedly connected with a bidirectional threaded rod, supporting blocks are fixedly arranged at the central positions of the two sides of the top of the paper storage box respectively, two ends of the bidirectional threaded rod are rotatably connected with the supporting blocks through bearings, two sides of the paper storage box are respectively and slidably connected with an adjusting plate, the top of the adjusting plate is fixedly connected with three fixing blocks, two ends of the bidirectional threaded rod are respectively and rotatably connected with fixing blocks positioned at the centers of the two adjusting plates through threads, limiting blocks are respectively and fixedly connected with limiting blocks at four corners of the top of the paper storage box, limiting rods are fixedly connected between the two opposite limiting blocks, the fixing blocks positioned at the two sides of the adjusting plates are respectively and slidably connected with outer cambered surfaces of the limiting rods through threads, sliding grooves are formed in the adjusting plates, and pressing grooves are respectively formed in the inner walls of the two sides of the paper storage box. According to the utility model, the sliding rods which are longitudinally arranged are fixedly connected in the pressing grooves, the outer cambered surfaces of the two sliding rods penetrate through and are connected with the pressing rods in a sliding manner, the pressing rods penetrate through the two sliding grooves, the outer cambered surfaces of the sliding rods, which are positioned between the tops of the pressing rods and the pressing grooves, are sleeved with pressing springs, and the opposite sides of the bottoms of the adjusting plates are fixedly connected with supporting plates. As a further scheme of the utility model, the two sides of the bottom of the paper storage box are fixedly connected with supporting bases, and a paper outlet groove is formed in one side of the bottom of the paper storage box. As a further scheme of the utility model, a slide block is fixedly connected to one side of the paper storage box corresponding to the paper outlet groove, and a bottom plate is fixedly connected to the bottom of the paper storage box. As a further scheme of the utility model, the two sides of the bottom of the paper storage box are fixedly connected with mounting blocks, a paper feeding wheel is rotatably connected between the two mounting blocks through bearings, and one side of one mounting block is fixedly connected with a fixing plate. As a further scheme of the utility model, the top of the fixing plate is fixedly connected with a rotating motor, and one end of the paper feeding wheel passes through the mounting block and is fixedly connected with the output end of the rotating motor. Compared with the prior art, the utility model has the beneficial effects that: 1. This adjustable flat-bed printer paper feeding mechanism through setting up servo motor, two-way threaded rod, regulating plate, when the distance between two regulating plates is needed, just can drive two-way threaded rod through control servo motor and rotate, utilize two fixed blocks to drive two fixed blocks and remove, the fixed block is driving the regu