CN219154055U

CN219154055U - Paper pressing device and digital printer

Info

Publication number: CN219154055U
Application number: CN202222574418.6U
Authority: CN
Inventors: 王路; 吴坡
Original assignee: Hefei Yucai Digital Technology Co ltd
Current assignee: Hefei Yucai Digital Technology Co ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-06-09
Anticipated expiration: 2032-09-28

Abstract

The utility model discloses a paper pressing device, which comprises a press roller, wherein connecting rods are arranged at two ends of the press roller, the press roller is connected with the connecting rods through a rotating mechanism, mounting blocks and gears are respectively arranged on the outer walls of two sides of the connecting rods, an extrusion groove is formed in the surface of each mounting block, and a limiting rod is arranged in each extrusion groove through an extrusion mechanism; the utility model also discloses a digital printer, which comprises a printer body, wherein the side wall of the printer body is provided with two mounting grooves, and the top views of the two mounting grooves are T-shaped. According to the utility model, by arranging the components such as the press roller, the connecting rods, the mounting blocks, the mounting grooves and the limiting rods, the components such as the connecting rods and the press roller can be in limiting connection relative to the printer body by means of limiting connection of the limiting rods and the limiting holes, so that the components can be conveniently detached, the press roller can be conveniently detached by randomly separating the two connecting rods, and the convenience of using the device is ensured.

Description

Paper pressing device and digital printer

Technical Field

The utility model relates to the technical field of digital printers, in particular to a paper pressing device and a digital printer.

Background

The digital printer is also called universal flat printer or flat printer, breaks through the bottleneck of digital printing technology, realizes one-time printing without plate making and full-color image completion in the true sense, and is an updated product of the traditional printer.

The utility model provides a digital printer presses paper device is used for carrying out the spacing to the paper pushes down, with one of them fold etc. smooth out the smooth out flat equipment assembly, and the device has the problem in prior art that its installation is comparatively fixed, very easily causes to block at the business turn over mouth of printer body, influences the user to use the printer, and installs comparatively fixed still very easily influences its dismouting with the printer, so need to redesign paper device and digital printer to above-mentioned problem here.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a paper pressing device and a digital printer, which are provided with components such as a press roller, a connecting rod, a mounting block, a mounting groove, a limiting rod and the like, and can be conveniently detached by limiting connection of the components such as the connecting rod and the press roller relative to a printer body through limiting connection of the limiting rod and a limiting hole, so that the press roller can be conveniently detached by randomly separating the two connecting rods, and convenience in use of the device is ensured.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the paper pressing device comprises a pressing roller, connecting rods are arranged at two ends of the pressing roller, the pressing roller is connected with the connecting rods through a rotating mechanism, mounting blocks and gears are respectively arranged on the outer walls of two sides of the connecting rods, extrusion grooves are formed in the surfaces of the mounting blocks, and limiting rods are arranged in the extrusion grooves through the extrusion mechanism.

Preferably, the rotating mechanism comprises a rotating rod fixedly connected with two ends of the pressing roller, and the connecting rod is provided with a mounting opening matched with the rotating rod.

Preferably, the extrusion mechanism comprises an extrusion spring arranged in the extrusion groove, and two ends of the extrusion spring are respectively and elastically connected with the outer wall of the limiting rod and the inner bottom wall of the extrusion groove.

Preferably, the mounting block is rotationally connected with the connecting rod by means of a torsion spring, and the gear is fixedly connected with the connecting rod.

The digital printer comprises a printer body, two mounting grooves are formed in the side wall of the printer body, the top views of the two mounting grooves are T-shaped, limiting holes communicated with the mounting grooves are formed in the side wall of the printer body, grooves are formed in the upper end face of the printer body, double-headed screws are rotationally arranged in the grooves, nuts are arranged on the outer walls of the two ends of the double-headed screws through limiting mechanisms, and racks are fixedly arranged on the outer walls of the nuts.

Preferably, the limiting mechanism comprises a cross rod fixedly arranged in the groove, and the cross rod penetrates through the two nuts in a sliding mode.

The utility model has the beneficial effects that:

1. through setting up subassembly such as compression roller, connecting rod, installation piece, mounting groove and gag lever post, the accessible is connected with the spacing of spacing hole with the help of the spacing and is connected with the spacing of subassembly such as compression roller for the printing machine body with the help of the connecting rod, conveniently dismantle above-mentioned subassembly, two connecting rods of random separation can realize the convenient dismantlement of compression roller, have guaranteed the convenience of device use.

2. Through setting up subassembly such as recess, double-end screw rod, gear and rack, can drive the connecting rod with the help of double-end screw rod normal running fit nut and rack and gear assembly and rotate the regulation, the subassembly such as compression roller rotates when need not to use, avoids leading to the fact blocking to printing machine body business turn over discharge gate.

Drawings

FIG. 1 is a schematic diagram of a platen press and a digital printer according to the present utility model;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic view of the bottom structure of FIG. 1;

fig. 4 is a schematic view of a mounting block structure.

In the figure: the printing machine comprises a printing machine body 1, a mounting groove 2, a pressing roller 3, a connecting rod 4, a rotating rod 5, a mounting block 6, a limiting hole 7, a gear 8, a groove 9, a double-head screw 10, a rack 11, a pressing groove 12 and a limiting rod 13.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, the paper pressing device comprises a pressing roller 3, connecting rods 4 are arranged at two ends of the pressing roller 3, the pressing roller 3 is connected with the connecting rods 4 through a rotating mechanism, mounting blocks 6 and gears 8 are respectively arranged on the outer walls of two sides of the connecting rods 4, extrusion grooves 12 are formed in the surfaces of the mounting blocks 6, and limiting rods 13 are arranged in the extrusion grooves 12 through the extrusion mechanism.

The rotating mechanism comprises a rotating rod 5 fixedly connected with two ends of the press roller 3, and a mounting opening matched with the rotating rod 5 is arranged on the connecting rod 4.

The extrusion mechanism comprises an extrusion spring arranged in the extrusion groove 12, and two ends of the extrusion spring are respectively and elastically connected with the outer wall of the limiting rod 13 and the inner bottom wall of the extrusion groove 12.

The installation piece 6 is rotationally connected with the connecting rod 4 by means of a torsion spring, the gear 8 is fixedly connected with the connecting rod 4, the torsion spring can drive the connecting rod 4 to drive the press roller 3 to be stable in position, and the pressing and leveling operation of waiting for printing articles on paper is realized under the state that the gear 8 is not meshed with the rack 11.

The digital printer comprises a printer body 1, wherein two mounting grooves 2 are formed in the side wall of the printer body 1, the top views of the two mounting grooves 2 are T-shaped, limiting holes 7 communicated with the mounting grooves 2 are formed in the side wall of the printer body 1, grooves 9 are formed in the upper end face of the printer body 1, double-headed screws 10 are rotationally arranged in the grooves 9, nuts are arranged on the outer walls of the two ends of the double-headed screws 10 through limiting mechanisms, and racks 11 are fixedly arranged on the outer walls of the nuts.

The limiting mechanism comprises a cross rod fixedly arranged in the groove 9, the cross rod penetrates through the two nuts in a sliding mode, the cross rod can limit the nuts, and the cross rod is prevented from rotating along with the double-end screw rod 10.

When the printing press is used, the motor connected with the double-end screw rod 10 is arranged in the groove 9, the starting motor can drive the double-end screw rod 10 to rotate, the nut on the outer wall of the double-end screw rod 10 can drive the rack 11 to move relative to the gear 8 when the double-end screw rod 10 rotates, the rotation of the connecting rod 4 is realized by meshing the rack 11 with the gear 8, the rotation of the connecting rod is regulated to the state shown in the figure 1, the blocking of a feeding and discharging port of the printing press body 1 is avoided, other operations are convenient for operators, and when the double-end screw rod rotates reversely until the distance between the double-end screw rod and the surface of the feeding and discharging platform of the printing press body 1 is smaller, the pressing limiting operation on printed articles such as paper can be realized, and flaws such as wrinkles can be smoothed out;

wherein, press the gag lever post 13 that is in spacing hole 7 and can make it break away from with current spacing hole 7, after it breaks away from with spacing hole 7, can vertically lift up subassemblies such as installation piece 6, drive components such as compression roller 3 and break away from with printing machine body 1, because compression roller 3 is installed with the help of the cooperation of the dwang 5 at its both ends and the installing port on connecting rod 4, two connecting rods 4 of transverse separation can be relieved its and the connection of compression roller 3 this moment, realize the convenient dismantlement of compression roller 3.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The paper pressing device comprises a pressing roller (3), and is characterized in that connecting rods (4) are arranged at two ends of the pressing roller (3), the pressing roller (3) is connected with the connecting rods (4) through rotating mechanisms, mounting blocks (6) and gears (8) are respectively arranged on the outer walls of two sides of the connecting rods (4), extrusion grooves (12) are formed in the surfaces of the mounting blocks (6), and limiting rods (13) are arranged in the extrusion grooves (12) through the extrusion mechanisms.

2. The paper pressing device according to claim 1, wherein the rotating mechanism comprises a rotating rod (5) fixedly connected with two ends of the pressing roller (3), and the connecting rod (4) is provided with a mounting opening matched with the rotating rod (5).

3. The paper pressing device according to claim 2, wherein the pressing mechanism comprises a pressing spring arranged in the pressing groove (12), and two ends of the pressing spring are respectively elastically connected with the outer wall of the limit rod (13) and the inner bottom wall of the pressing groove (12).

4. A paper pressing device according to claim 3, characterized in that the mounting block (6) is rotatably connected with the connecting rod (4) by means of a torsion spring, and the gear (8) is fixedly connected with the connecting rod (4).

5. Digital printer, including printing machine body (1), its characterized in that, printing machine body (1) lateral wall is equipped with two mounting groove (2), two mounting groove (2) top view is the T shape, printing machine body (1) lateral wall is equipped with spacing hole (7) with mounting groove (2) intercommunication, printing machine body (1) up end is equipped with recess (9), recess (9) internal rotation is equipped with double-end screw (10), double-end screw (10) both ends outer wall all is equipped with the nut through stop gear, the nut outer wall is fixed to be equipped with rack (11).

6. Digital printer according to claim 5, characterized in that said limiting means comprise a cross bar fixedly arranged in a recess (9), said cross bar sliding through two nuts.