CN114634045A

CN114634045A - Soft identification direct-injection printer paper pressing roller allowing medium to enter smoothly

Info

Publication number: CN114634045A
Application number: CN202210274420.3A
Authority: CN
Inventors: 刘文祥
Original assignee: Nanjing Gendao Digital Technology Co ltd
Current assignee: Nanjing Gendao Digital Technology Co ltd
Priority date: 2022-03-21
Filing date: 2022-03-21
Publication date: 2022-06-17

Abstract

The invention belongs to the technical field of paper pressing rollers, and particularly relates to a soft-mark direct-injection printer paper pressing roller with a smooth medium entering function. According to the invention, the abutting mechanism is arranged, so that the insertion rod and the hollow rod can be quickly abutted and can be quickly fixed after being abutted; and by arranging the inserting ring and the inserting groove, the first roller body and the second roller body can be better ensured to be fixed under the action of the bonding glue.

Description

Soft identification direct-injection printer paper pressing roller allowing medium to enter smoothly

Technical Field

The invention relates to the technical field of fly rolls, in particular to a fly roll of a soft-mark direct-injection printer, wherein a medium enters smoothly.

Background

A printer is one of the output devices of a computer for printing the results of a computer process on an associated medium. The indexes for measuring the quality of the printer comprise three items: print resolution, print speed and noise. There are many types of printers, and an impact printer and a non-impact printer are classified according to whether or not a printing element strikes paper. Full-font character printers and dot matrix character printers are classified according to the character structure to be printed. A line printer is divided into a serial printer and a line printer in such a manner that a line character is formed on a paper. According to the adopted technology, the printer is divided into a column type, a spherical type, an ink jet type, a thermal type, a laser type, an electrostatic type, a magnetic type, a light emitting diode type and the like. The platen roller of the direct injection printer is usually required to cooperate with the platen roller. But the platen rollers currently on the market; firstly, the whole is designed integrally, and corresponding disassembly and maintenance are difficult to complete; secondly, the whole body is of a solid structure, so that the manufacturing cost is overhigh; and thirdly, the integral high temperature resistance, corrosion resistance and bending resistance are low, so that the service life of the integral structure is shortened.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a platen roller of a soft-mark direct-injection printer, which is used for allowing a medium to enter smoothly, and solves the problems that the platen roller in the current market is mainly integrally designed, the corresponding disassembly and maintenance are difficult to complete, the manufacturing cost is high, and the integral high-temperature resistance, corrosion resistance and bending resistance are low.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a medium levels soft sign that gets into and directly spouts printer dancer roll, includes first roller body, second roller body and hollow rod, the peripheral fixedly connected with bracing piece of hollow rod, the inner wall of hollow rod is inserted and is equipped with the inserted link, the end connection of inserted link has the mounting panel, the mounting hole has been seted up on the surface of mounting panel, the tip fixedly connected with of first roller body inserts the ring, the inserting groove has been seted up to the tip of second roller body, the inner wall fixedly connected with joint piece of first roller body, tip the side of bracing piece and the periphery of inserted link are connected with and keep off the mechanism, be connected with between inserted link and the mounting panel and tear the subassembly open.

As a preferred technical scheme, the blocking mechanism comprises a connecting ring piece, a through groove, an inserting piece, a placing groove, a telescopic rod, a spring and an arc piece, wherein the connecting ring piece is fixedly connected to the periphery of the inserting rod, the through groove is formed in the surface of the connecting ring piece, the inserting piece is fixedly connected to the side edge of the end supporting rod, the placing groove is formed in the inserting piece, the telescopic rod is fixedly connected to the inner bottom wall of the placing groove, the spring is sleeved on the periphery of the telescopic rod, and the arc piece is fixedly connected to the end portion of the telescopic rod.

As a preferred technical scheme of the invention, the disassembling and assembling assembly comprises a hexagonal groove, a mounting screw hole, a hexagonal inserting block and a mounting screw, the hexagonal groove is formed in the end part of the inserting rod, the mounting screw hole is formed in the inner bottom wall of the hexagonal groove, the hexagonal inserting block is fixedly connected to the surface of the mounting plate, and the mounting screw penetrates through the mounting plate and the hexagonal inserting block in a threaded manner.

As a preferable technical solution of the present invention, the first roller body includes a base layer, a high temperature resistant layer and an anti-bending layer are fixedly bonded to an outer surface and an inner wall of the base layer, respectively, and a corrosion resistant layer is fixedly bonded to an inner wall of the anti-bending layer.

As a preferable technical solution of the present invention, the high temperature resistant layer is made of a high polymer material, the anti-bending layer is made of a steel-aluminum alloy material, and the corrosion resistant layer is made of a teflon polytetrafluoroethylene material.

As a preferable technical scheme of the invention, one end of the spring is fixedly connected to the inner bottom wall of the placing groove, and the other end of the spring is fixedly connected to the end part of the arc-shaped sheet.

As a preferred technical scheme of the invention, the arc-shaped pieces are connected on the inner wall of the placing groove in a sliding manner, and the opening size of the placing groove is matched with the design size of the arc-shaped pieces.

As a preferred technical scheme of the present invention, the hexagonal socket block is disposed on an inner wall of the hexagonal groove, and the size of the hexagonal groove is adapted to the design size of the hexagonal socket block.

As a preferable technical scheme of the invention, the inserting ring is inserted into the inner wall of the inserting groove, and the inserting ring and the inserting groove are bonded and connected through soluble glue.

As a preferable technical scheme of the invention, the inner wall of the second roller body is fixedly connected with the end part of the supporting rod, and the inner wall of the first roller body is connected with the supporting rod in a clamping and sliding manner through a clamping sheet.

(III) advantageous effects

Compared with the prior art, the invention provides a soft-mark platen roller of a direct-injection printer, which has the following beneficial effects that:

1. the medium flatly enters the soft-identification direct-injection printer platen roller, and the insertion rod and the hollow rod can be quickly butted and quickly fixed after being butted by arranging the resisting mechanism; and by arranging the inserting ring and the inserting groove, the first roller body and the second roller body can be better ensured to be fixed under the action of the bonding glue.

2. This medium levels soft sign that gets into directly spouts printer dancer roll for the mounting panel can be quick with the tip of peg graft pole tear the group open through setting up the group subassembly, thereby made things convenient for the peg graft pole to insert hollow rod in, does not influence the quick separation of later stage peg graft pole and hollow rod.

3. This medium levels the soft sign that gets into and directly spouts printer dancer roll through setting up high temperature resistant layer, anti-bending layer and corrosion-resistant layer for whole dancer roll has possessed better high temperature resistant, corrosion-resistant and anti-bending ability, thereby has improved the durability of dancer roll.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is an exploded view of a connection structure of a first roller body and a second roller body according to an embodiment of the present invention;

FIG. 3 is an exploded view of a connection structure of a roller body and an insertion rod according to an embodiment of the present invention;

FIG. 4 is a cross-sectional view of a patch according to an embodiment of the present invention;

FIG. 5 is an exploded left side view of a partial connection structure of a connector rod to a mounting plate in accordance with an embodiment of the present invention;

FIG. 6 is an exploded right side view of a partial connection structure of a connector rod to a mounting plate in accordance with an embodiment of the present invention;

fig. 7 is a schematic structural layer of a roller body according to an embodiment of the present invention.

In the figure: 1. a first roll body; 101. a base layer; 102. a high temperature resistant layer; 103. an anti-buckling layer; 104. a corrosion-resistant layer; 2. a second roller cylinder; 3. a hollow shaft; 4. a support bar; 5. a plug rod; 6. a plug-in ring; 7. inserting grooves; 8. a clip sheet; 9. a connecting ring sheet; 10. a through groove; 11. a plug-in sheet; 12. a placing groove; 13. a telescopic rod; 14. a spring; 15. an arc-shaped sheet; 16. mounting a plate; 17. a hexagonal groove; 18. mounting a screw hole; 19. a hexagonal insert block; 20. mounting screws; 21. and (7) installing holes.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-7, the present invention provides the following technical solutions: the utility model provides a medium levels soft sign that gets into and directly spouts printer dancer roll, includes first roller body 1, second roller body 2 and hollow rod 3, the peripheral fixedly connected with bracing piece 4 of hollow rod 3, the inner wall of hollow rod 3 is inserted and is equipped with peg graft 5, the end connection of peg graft 5 has mounting panel 16, mounting hole 21 has been seted up on mounting panel 16's surface, the tip fixedly connected with of first roller body 1 inserts ring 6, inserting groove 7 has been seted up to the tip of second roller body 2, the inner wall fixedly connected with joint piece 8 of first roller body 1, the tip the side of bracing piece 4 and the periphery of peg 5 are connected with the mechanism of keeping off, be connected with between peg 5 and the mounting panel 16 and tear the group's subassembly open.

In the embodiment, the first roller body 1 and the second roller body 2 are designed to be hollow, so that the manufacturing cost of the paper pressing roller can be better saved; and the design of bracing piece 4 is then to support the inner wall of first roller barrel 1 and second roller barrel 2, avoids first roller barrel 1 and second roller barrel 2 to receive pressure and self to produce under the prerequisite of fretwork form and warp.

Concretely, the resisting mechanism includes connecting ring piece 9, logical groove 10, inserted sheet 11, settling groove 12, telescopic link 13, spring 14 and arc piece 15, connecting ring piece 9 fixed connection is in the periphery of inserted bar 5, logical groove 10 is seted up on the surface of connecting ring piece 9, inserted sheet 11 fixed connection is at the side of tip bracing piece 4, settling groove 12 is seted up on inserted sheet 11, telescopic link 13 fixed connection is at the inner bottom wall of settling groove 12, the periphery at telescopic link 13 is established to spring 14 cover, arc piece 15 fixed connection is at the tip of telescopic link 13.

In the embodiment, the arc-shaped pieces 15 are designed to be arc-shaped, so that when the inserting rod 5 is inserted into the hollow rod 3, the connecting ring piece 9 is close to the inserting piece 11 and matched with the through groove 10 to be sleeved on the periphery of the inserting piece 11, the arc-shaped pieces 15 can be better extruded, and after the connecting ring piece 9 completely moves in place, the arc-shaped pieces 15 can be popped out to achieve quick limiting of the connecting ring piece 9; the telescopic rod 13 and the spring 14 are designed such that the arc-shaped piece 15 can be better reset under the rebound force of the spring 14 after the arc-shaped piece 15 is not subjected to extrusion force, and the final limiting purpose is completed.

Specifically, the disassembling and assembling assembly comprises a hexagonal groove 17, a mounting screw hole 18, a hexagonal plug-in block 19 and a mounting screw 20, wherein the hexagonal groove 17 is formed in the end portion of the plug-in rod 5, the mounting screw hole 18 is formed in the inner bottom wall of the hexagonal groove 17, the hexagonal plug-in block 19 is fixedly connected to the surface of the mounting plate 16, and the mounting screw 20 penetrates through the mounting plate 16 and the hexagonal plug-in block 19 in a threaded manner.

Specifically, the first roller body 1 comprises a base layer 101, a high temperature resistant layer 102 and an anti-bending layer 103 are fixedly bonded on the outer surface and the inner wall of the base layer 101 respectively, and a corrosion resistant layer 104 is fixedly bonded on the inner wall of the anti-bending layer 103.

In the embodiment, the first roller body 1 and the second roller body 2 are respectively composed of the base layer 101, the high temperature resistant layer 102, the anti-bending layer 103 and the corrosion resistant layer 104, so that the whole platen roller has better high temperature resistance, corrosion resistance and bending resistance, and the service life of the whole platen roller is prolonged.

Specifically, the high temperature resistant layer 102 is made of a high polymer material, the anti-bending layer 103 is made of a steel-aluminum alloy material, and the corrosion resistant layer 104 is made of a teflon polytetrafluoroethylene material.

Specifically, one end of the spring 14 is fixedly connected to the inner bottom wall of the placement groove 12, and the other end of the spring 14 is fixedly connected to the end of the arc-shaped piece 15.

Specifically, the arc-shaped pieces 15 are connected with the inner wall of the placing groove 12 in a sliding mode, and the size of the placing groove 12 is matched with the design size of the arc-shaped pieces 15.

Specifically, the hexagonal socket block 19 is placed on the inner wall of the hexagonal groove 17, and the size of the hexagonal groove 17 is matched with the design size of the hexagonal socket block 19.

Specifically, the inserting ring 6 is inserted into the inner wall of the inserting groove 7, and the inserting ring 6 and the inserting groove 7 are bonded and connected through soluble glue.

Specifically, the inner wall of the second roller body 2 is fixedly connected with the end part of the support rod 4, and the inner wall of the first roller body 1 is connected with the support rod 4 in a clamping and sliding manner through a clamping sheet 8.

The working principle and the using process of the invention are as follows: when the soft mark direct injection printer platen roller with the medium flatly entering is used, if the plug-in rod 5 and the hollow rod 3 need to be detached, the mounting screw 20 on the mounting plate 16 at one end of the plug-in rod 5 can be unscrewed, so that the mounting screw 20 is not in threaded connection with the inner wall of the mounting screw hole 18, and the mounting plate 16 can be conveniently and quickly taken out; then the arc-shaped piece 15 is extruded towards the interior of the placing groove 12, and then the inserting rod 5 and the inner wall of the hollow rod 3 can be drawn out, so that the quick detachment of the inserting rod 5 and the hollow rod 3 is completed; the first roller body 1 and the second roller body 2 are bonded by guiding soluble glue into the insertion groove 7 and matching with the insertion ring 6; when the first roller body 1 and the second roller body 2 need to be detached at the later stage, the joint of the first roller body 1 and the second roller body 2 only needs to be heated; moreover, the whole first roller body 1 and the whole second roller body 2 are designed in a hollow shape, so that the manufacturing cost of the paper pressing roller is saved; and the support of the upper hollow rod 3 and the support rod 4 is matched, so that the compression of the paper pressing roller cannot be generated; and finally, the whole paper pressing roller consists of three functional layers, so that the durability of the paper pressing roller is improved.

Finally, it should be noted that: having thus described the basic concept, it will be apparent to those skilled in the art that the foregoing detailed disclosure is to be regarded as illustrative only and not as limiting the present specification. Various modifications, improvements and adaptations to the present description may occur to those skilled in the art, although not explicitly described herein. Such modifications, improvements and adaptations are proposed in the present specification and thus fall within the spirit and scope of the exemplary embodiments of the present specification. Also, the description uses specific words to describe embodiments of the description. Reference throughout this specification to "one embodiment," "an embodiment," and/or "some embodiments" means that a particular feature, structure, or characteristic described in connection with at least one embodiment of the specification is included. Therefore, it is emphasized and should be appreciated that two or more references to "an embodiment" or "one embodiment" or "an alternative embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, certain features, structures, or characteristics may be combined as suitable in one or more embodiments of the specification. Additionally, the order in which the elements and sequences of the process are recited in the specification, the use of alphanumeric characters, or other designations, is not intended to limit the order in which the processes and methods of the specification occur, unless otherwise specified in the claims.

Claims

1. The utility model provides a medium levels soft sign that gets into directly spouts printer dancer roll, includes first barrel (1), second barrel (2) and hollow rod (3), peripheral fixedly connected with bracing piece (4) of hollow rod (3), the inner wall of hollow rod (3) is inserted and is equipped with peg graft pole (5), the end connection of peg graft pole (5) has mounting panel (16), mounting hole (21), its characterized in that have been seted up on the surface of mounting panel (16): the end part of the first roller body (1) is fixedly connected with an inserting ring (6), the end part of the second roller body (2) is provided with an inserting groove (7), the inner wall of the first roller body (1) is fixedly connected with a clamping sheet (8), the end part of the first roller body is connected with a retaining mechanism at the side edge of the supporting rod (4) and the periphery of the inserting rod (5), and an assembling and disassembling component is connected between the inserting rod (5) and the mounting plate (16).

2. The platen of claim 1 for a direct injection printer with soft marking of media flat entry, wherein: the retaining mechanism comprises a connecting ring piece (9), a through groove (10), an inserting piece (11), a placing groove (12), a telescopic rod (13), a spring (14) and an arc-shaped piece (15), wherein the connecting ring piece (9) is fixedly connected to the periphery of the inserting rod (5), the through groove (10) is formed in the surface of the connecting ring piece (9), the inserting piece (11) is fixedly connected to the side edge of the end supporting rod (4), the placing groove (12) is formed in the inserting piece (11), the telescopic rod (13) is fixedly connected to the inner bottom wall of the placing groove (12), the spring (14) is sleeved on the periphery of the telescopic rod (13), and the arc-shaped piece (15) is fixedly connected to the end portion of the telescopic rod (13).

3. The platen of a soft sign direct injection printer of claim 1 wherein the media flatly enters the platen, further comprising: the disassembling and assembling assembly comprises a hexagonal groove (17), a mounting screw hole (18), a hexagonal plug-in block (19) and a mounting screw (20), the hexagonal groove (17) is formed in the end portion of the plug-in rod (5), the mounting screw hole (18) is formed in the inner bottom wall of the hexagonal groove (17), the hexagonal plug-in block (19) is fixedly connected to the surface of the mounting plate (16), and the mounting screw (20) penetrates through the mounting plate (16) and the hexagonal plug-in block (19) in a threaded mode.

4. The platen of claim 1 for a direct injection printer with soft marking of media flat entry, wherein: the first roller body (1) comprises a base layer (101), a high-temperature-resistant layer (102) and an anti-bending layer (103) are fixedly bonded on the outer surface and the inner wall of the base layer (101) respectively, and a corrosion-resistant layer (104) is fixedly bonded on the inner wall of the anti-bending layer (103).

5. The platen of claim 4 for a direct injection printer with soft identification of media flat entry, wherein: the high-temperature-resistant layer (102) is made of a high-molecular polymer material, the anti-bending layer (103) is made of a steel-aluminum alloy material, and the corrosion-resistant layer (104) is made of a Teflon polytetrafluoroethylene material.

6. The platen of a soft sign direct injection printer of claim 2 wherein: one end of the spring (14) is fixedly connected to the inner bottom wall of the placing groove (12), and the other end of the spring (14) is fixedly connected to the end part of the arc-shaped sheet (15).

7. The platen of claim 2 for a direct injection printer with soft identification of media leveling entry, wherein: the arc-shaped pieces (15) are connected with the inner wall of the placing groove (12) in a sliding mode, and the size of the placing groove (12) is matched with the design size of the arc-shaped pieces (15) in a matched mode.

8. The platen of claim 3 for a direct injection printer with soft identification of media leveling entry, wherein: the hexagonal socket block (19) is placed on the inner wall of the hexagonal groove (17), and the opening size of the hexagonal groove (17) is matched with the design size of the hexagonal socket block (19).

9. The platen of a soft sign direct injection printer of claim 1 wherein the media flatly enters the platen, further comprising: the inserting ring (6) is inserted into the inner wall of the inserting groove (7), and the inserting ring (6) and the inserting groove (7) are bonded and connected through soluble glue.

10. The platen of claim 1 for a direct injection printer with soft marking of media flat entry, wherein: the inner wall of the second roller body (2) is fixedly connected with the end part of the supporting rod (4), and the inner wall of the first roller body (1) is connected with the supporting rod (4) in a clamping and sliding manner through a clamping sheet (8).