CN218804799U

CN218804799U - Pickup roller with smoothing function for laser printer

Info

Publication number: CN218804799U
Application number: CN202222910567.5U
Authority: CN
Inventors: 郭纯; 陈健文; 刘志军; 羊辉
Original assignee: Guangdong Leptai New Material Technology Co ltd
Current assignee: Guangdong Leptai New Material Technology Co ltd
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-04-07
Anticipated expiration: 2032-11-02

Abstract

The utility model belongs to the technical field of laser printer, a laser printer is with rubbing paper roll with smooth function is disclosed, including the equipment main part, the equipment main part includes: the paper twisting assembly is used for controlling paper feeding of the laser printer and is provided with a paper twisting wheel; a smooth subassembly for smoothing paper and preventing card paper before the paper feed, smooth the subassembly and set up on the paper twisting subassembly, during the use, smooth the subassembly through setting up and smooth the subassembly and smooth the paper and prevent card paper before the paper feed, make things convenient for the paper twisting wheel to catch and the paper contact, and then improve the feeding smooth and easy degree of paper, prevent to cause printer internal damage, effectively improve laser printer's performance.

Description

Pickup roller with smoothing function for laser printer

Technical Field

The utility model belongs to the technical field of laser printer, especially, relate to a laser printer is with rubbing paper roll with smooth function.

Background

The paper twisting wheel is a wheel capable of twisting paper from a paper stack, and is mainly used for office equipment such as printers, copiers, stenographs, digital all-in-one printers and the like. The pickup wheel is generally composed of two parts, the middle part of which is a relatively hard plastic member and which functions to carry a rubber wheel for pickup and to mount the pickup wheel assembly on a drive rod for driving the pickup wheel. The other part is a rubber wheel which directly contacts the paper and has a certain friction force, so the surface is rough.

Current printer is with rubbing paper roller in the use, only can rub the paper and leave the effect, however, because the paper probably has fold and distortion, can lead to rubbing paper roller to be difficult to effectively catch the paper, the paper of rubbing into twists the card in printer inside and dies, influences the normal use of printer.

SUMMERY OF THE UTILITY MODEL

The utility model provides a laser printer is with rubbing paper roll with smooth function aims at solving present printer and uses the rubbing paper roll and in the use, only can rub the paper with the hands and leave the effect, however, because the paper probably has fold and distortion, can lead to rubbing paper roll to be difficult to effectively catch the paper, and the paper of rubbing into blocks at the inside distortion of printer and dies, influences the problem of the normal use of printer.

The utility model discloses a realize like this, a laser printer is with rubbing paper roll with smoothing function, including the equipment main part, the equipment main part includes: the paper twisting assembly is used for controlling paper feeding of the laser printer and is provided with a paper twisting wheel; the paper flattening component is used for flattening paper before paper feeding to prevent paper jam, and the flattening component is arranged on the paper twisting component.

Preferably, the paper twisting assembly comprises a paper twisting roller, connecting rods are symmetrically arranged at the left end and the right end of the paper twisting roller, the connecting rods are connected with an external lifting mechanism, and the paper twisting wheel is arranged in the middle of the outer side of the paper twisting roller.

Preferably, the two groups of rotating seats are arranged on the outer side of the pickup roller in a bilateral symmetry manner, the rotating seats are connected with rotating sleeves in a rotating manner, sleeves are arranged at the front ends of the rotating sleeves, telescopic rods are connected to the front ends of the sleeves in a sliding manner, and two groups of rotating joints are arranged at the front ends of the telescopic rods in a bilateral symmetry manner.

Preferably, the smoothing assembly comprises a supporting piece, the supporting piece is bilaterally symmetrically arranged and comprises a rotating lug, the rotating lug is rotatably connected to a rotating joint at the front end of the telescopic rod, a threaded seat is arranged at the front end of the rotating lug, a supporting bolt is connected into the threaded seat through threads, a contact block is arranged at the top end of the supporting bolt, and the top end of the contact block is in contact connection with the top end of the paper feeding box.

Preferably, the bottom end of the supporting bolt is provided with a rotating handle, and the outer side of the rotating handle is subjected to knurling treatment.

Preferably, support piece's the outside is provided with the elastic component, the elastic component includes the extension board, extension board fixed connection is in the outside of screw seat, sliding connection has the slide bar on the extension board, the outside lower part of slide bar is provided with the mounting disc, the top of mounting disc is provided with the spring, the spring cup joints in the outside of slide bar, the top fixed connection of spring is in the bottom of extension board, the bottom fixed connection of spring is in the top of mounting disc, the bottom of slide bar is provided with the connecting seat.

Preferably, the top end of the sliding rod is provided with a limiting seat, and the diameter of the limiting seat is larger than that of the sliding rod.

Preferably, the smoothing assembly further comprises a contact element, the contact element comprises a mounting frame arranged at the bottom end of the connecting seat, two groups of extension rods are arranged on the left and right sides of the mounting frame, the outer sides of the extension rods are rotatably connected with idler wheels, the idler wheels are in contact connection with the top ends of paper in the paper feeding box, an adaptation groove is further formed in the mounting frame, a connecting shaft is arranged in the adaptation groove, and the idler wheels are made of polyurethane.

Preferably, the adaptation inslot is provided with smooths the piece, smooths the piece including rotating the section of thick bamboo of connecting in the axle outside, the bottom of rotating the section of thick bamboo is provided with smooths the flat board, the top bilateral symmetry of rotating the section of thick bamboo is provided with two sets of shifting blocks.

Preferably, the material of the smoothing plate is an antistatic PET plate.

Compared with the prior art, the beneficial effects of the utility model are that: through setting up the equipment main part, when using, the pickup subassembly reciprocates, it reciprocates to drive the pickup wheel, and the pickup wheel keeps continuous rotation state, and when the pickup wheel moves down to the paper contact with the paper feed box, the pickup wheel is inside driving the paper to enter into the printer owing to self rotation, and smooth the subassembly through setting up, smooth the subassembly and smooth the paper and prevent the card paper before the paper feed, make things convenient for the pickup wheel to catch and the paper contact, and then improve the feeding smooth and easy degree of paper, prevent to cause printer internal damage, effectively improve laser printer's performance.

It should be understood that the foregoing is a preferred embodiment of the present invention, and it should be noted that modifications and embellishments could be made by those skilled in the art without departing from the principles of the present invention, and such modifications and embellishments are also considered to be within the scope of the present invention.

Drawings

Fig. 1 is a schematic view of the overall appearance structure of the present invention;

FIG. 2 is a schematic structural view of the paper feeding assembly of the present invention;

fig. 3 is the structural schematic diagram of the smoothing assembly of the present invention.

In the figure: 1. an apparatus main body; 2. a paper rubbing component; 21. a paper rubbing roll; 211. a rotating seat; 212. a connecting rod; 22. a paper rolling wheel; 23. rotating the sleeve; 24. a sleeve; 25. a telescopic rod; 2521. a rotating joint;

3. a smoothing assembly; 31. a support member; 311. rotating the lug; 312. a support bolt; 313. a contact block;

314. a handle is rotated; 315. a threaded seat; 32. an elastic member; 321. a connecting seat; 322. a slide bar; 3221. mounting a disc; 323. a spring; 324. an extension plate; 325. a limiting seat; 33. a contact member; 331. installing a frame; 3311. an adaptation groove; 3312. a connecting shaft; 332. an extension rod; 333. a roller; 34. a smoothing member; 341. a rotating drum; 342. shifting blocks; 343. and (5) flattening the plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Please refer to fig. 1-3, the utility model provides a laser printer is with rubbing roller scheme with smooth function: the utility model provides a laser printer is with rubbing paper roll with smooth function, includes equipment main body 1, equipment main body 1 includes: the paper twisting assembly 2 is used for controlling paper feeding of the laser printer, and a paper twisting wheel 22 is arranged on the paper twisting assembly 2; the paper flattening component 3 is used for flattening paper before paper feeding to prevent paper jam, and the flattening component 3 is arranged on the paper twisting component 2.

In this embodiment, through setting up equipment main part 1, when using, the pickup subassembly 2 reciprocates, it reciprocates to drive pickup wheel 22, and pickup wheel 22 keeps constantly the pivoted state, and when pickup wheel 22 moves down to the paper contact with the paper feed box, pickup wheel 22 is inside because self rotation and then drive the paper entering printer, and through setting up smoothing subassembly 3, smooth subassembly 3 and paper smoothing prevention card paper before the paper feed, make things convenient for pickup wheel 22 to catch and the paper contact, and then improve the feeding smoothness of paper, prevent to cause the inside damage of printer, effectively improve laser printer's performance.

Further, the pickup assembly 2 includes a pickup roller 21, the left and right ends of the pickup roller 21 are symmetrically provided with connecting rods 212, the connecting rods 212 are connected with an external lifting mechanism, and the pickup wheel 22 is disposed at the middle position of the outer side of the pickup roller 21.

In the embodiment, the pickup roller 21 is provided, the left and right ends of the pickup roller 21 are symmetrically provided with the connecting rods 212 connected with the external lifting mechanism, and in the use process, the external lifting mechanism drives the pickup roller 21 to move up and down, so that the up-and-down movement effect of the pickup wheel 22 is realized, and the pickup wheel 22 is utilized to realize paper feeding.

Furthermore, two sets of rotating seats 211 are symmetrically arranged on the outer side of the pickup roller 21 in the left-right direction, a rotating sleeve 23 is rotatably connected to the rotating seats 211, a sleeve 24 is arranged at the front end of the rotating sleeve 23, a telescopic rod 25 is slidably connected to the front end of the sleeve 24, and two sets of rotating joints 2521 are symmetrically arranged on the front end of the telescopic rod 25 in the left-right direction.

In this embodiment, in use, the rotating sleeve 23 can rotate along the rotating seat 211, and the telescopic rod 25 can be extended or shortened according to the actual stress condition of the telescopic rod.

Further, the smoothing component 3 includes the support piece 31, the bilateral symmetry of the support piece 31 is provided with two sets of, the support piece 31 includes the rotation ear 311, the rotation ear 311 rotates to be connected in the rotary joint 2521 of telescopic link 25 front end, the front end of rotating the ear 311 is provided with the screw base 315, there is supporting bolt 312 through threaded connection in the screw base 315, the top of supporting bolt 312 is provided with the contact piece 313, the top of contact piece 313 is connected with the top contact of advancing the carton.

In this embodiment, when in use, the supporting bolt 312 can be rotated and moved up and down on the threaded seat 315 by rotating the supporting bolt 312, and the contact block 313 is driven to move up and down, so that the paper feeding cassette can be attached to the top end of the paper feeding cassette in different sizes and models.

Further, a rotating handle 314 is arranged at the bottom end of the supporting bolt 312, and the outer side of the rotating handle 314 is knurled.

In this embodiment, the rotation handle 314 is provided to facilitate the rotation of the support bolt 312 by a user, and the knurling process is performed on the outer side of the rotation handle 314 to improve the external friction of the rotation handle 314 during the use process, thereby facilitating the rotation of the user.

Furthermore, an elastic element 32 is arranged on the outer side of the supporting element 31, the elastic element 32 includes an extending plate 324, the extending plate 324 is fixedly connected to the outer side of the threaded seat 315, a sliding rod 322 is slidably connected to the extending plate 324, a mounting disc 3221 is arranged on the lower portion of the outer side of the sliding rod 322, a spring 323 is arranged on the top end of the mounting disc 3221, the spring 323 is sleeved on the outer side of the sliding rod 322, the top end of the spring 323 is fixedly connected to the bottom end of the extending plate 324, the bottom end of the spring 323 is fixedly connected to the top end of the mounting disc 3221, and a connecting seat 321 is arranged on the bottom end of the sliding rod 322.

In this embodiment, the elastic member 32 is provided, and when in use, the elastic force of the spring 323 acts on the distal end of the mounting plate 3221, and the slide rod 322 is driven to slide up and down along the extension plate 324 due to the elastic expansion and contraction characteristics of the spring 323.

Further, the top end of the sliding rod 322 is provided with a limiting seat 325, and the diameter of the limiting seat 325 is larger than that of the sliding rod 322.

In the present embodiment, the sliding bar 322 is prevented from sliding too much, causing it to be disengaged from the extension plate 324.

Further, the smoothing component 3 further comprises a contact element 33, the contact element 33 comprises an installation frame 331 arranged at the bottom ends of the two groups of connecting seats 321, two groups of extension rods 332 are arranged on the outer side of the installation frame 331 in a bilateral symmetry manner, the outer sides of the extension rods 332 are rotatably connected with idler wheels 333, the idler wheels 333 are in contact connection with the top ends of paper in the paper feeding box, an adaptation groove 3311 is further arranged on the installation frame 331, a connecting shaft 3312 is arranged in the adaptation groove 3311, and the idler wheels 333 are made of polyurethane.

In this embodiment, by providing the contact member 33, the roller 333 on the contact member 33 is in contact with the top end of the paper in the paper feeding box, and the elastic member 32 and the support member 31 are engaged, so as to fixedly mount the whole smoothing assembly 3 above the paper in the paper feeding box, and due to the elastic expansion effect of the elastic member 32, under the condition that the distance between the paper becomes smaller and larger, the paper can be automatically extended to maintain a stable state, and by providing the roller 333 with the material of polyurethane, the polyurethane material is soft and wear-resistant, which not only effectively prolongs the service life of the roller 333, but also can ensure that the outer surface of the paper is not worn.

Further, a smoothing piece 34 is arranged in the adapting groove 3311, the smoothing piece 34 comprises a rotating cylinder 341 which is rotatably connected to the outer side of the connecting shaft 3312, a smoothing plate 343 is arranged at the bottom end of the rotating cylinder 341, and two groups of shifting blocks 342 are symmetrically arranged on the left and right of the top end of the rotating cylinder 341.

In the present embodiment, the leveling member 34 is provided, and the user can adjust the angle of the leveling plate 343 by using the dial 342, and further, the leveling plate 343 can level the paper before the paper is fed, thereby improving the paper feeding effect and preventing paper jam.

Further, the smoothing plate 343 is made of an antistatic PET plate.

In this embodiment, the material of the smoothing plate 343 is an antistatic PET plate, so that the smoothing plate 343 does not cause electrification of the paper when contacting the paper, thereby preventing the paper from being stained with the static PET plate.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a pickup roller for laser printer with smooth function, includes equipment main part (1), its characterized in that: the apparatus main body (1) includes: the paper twisting device comprises a paper twisting component (2) used for controlling paper feeding of the laser printer, wherein a paper twisting wheel (22) is arranged on the paper twisting component (2); the paper flattening device comprises a flattening component (3) used for flattening paper before paper feeding and preventing paper jam, and the flattening component (3) is arranged on the paper twisting component (2).

2. The pickup roller for the laser printer with the leveling function as claimed in claim 1, wherein the pickup assembly (2) comprises a pickup roller (21), the pickup roller (21) is symmetrically provided with connecting rods (212) at the left and right ends, the connecting rods (212) are connected with an external lifting mechanism, and the pickup wheel (22) is arranged at the middle position of the outer side of the pickup roller (21).

3. The pickup roller for the laser printer with the leveling function as claimed in claim 2, wherein two sets of rotating seats (211) are symmetrically arranged on the outer side of the pickup roller (21) in the left-right direction, a rotating sleeve (23) is rotatably connected to the rotating seats (211), a sleeve (24) is arranged at the front end of the rotating sleeve (23), a telescopic rod (25) is slidably connected to the front end of the sleeve (24), and two sets of rotating joints (2521) are symmetrically arranged at the front end of the telescopic rod (25) in the left-right direction.

4. The pickup roller with the leveling function for the laser printer according to claim 3, wherein the leveling assembly (3) comprises a support member (31), two groups of the support member (31) are arranged in bilateral symmetry, the support member (31) comprises a rotating lug (311), the rotating lug (311) is rotatably connected to a rotating joint (2521) at the front end of the telescopic rod (25), a threaded seat (315) is arranged at the front end of the rotating lug (311), a support bolt (312) is connected in the threaded seat (315) through a thread, a contact block (313) is arranged at the top end of the support bolt (312), and the top end of the contact block (313) is in contact connection with the top end of the paper feeding box.

5. The pickup roller for a laser printer having a leveling function as claimed in claim 4, wherein a bottom end of the supporting bolt (312) is provided with a rotary handle (314), and an outer side of the rotary handle (314) is knurled.

6. The pickup roller with the leveling function for the laser printer according to claim 5, wherein an elastic member (32) is disposed at an outer side of the supporting member (31), the elastic member (32) comprises an extending plate (324), the extending plate (324) is fixedly connected to an outer side of the threaded seat (315), a sliding rod (322) is slidably connected to the extending plate (324), a mounting disc (3221) is disposed at a lower portion of an outer side of the sliding rod (322), a spring (323) is disposed at a top end of the mounting disc (3221), the spring (323) is sleeved on an outer side of the sliding rod (322), a top end of the spring (323) is fixedly connected to a bottom end of the extending plate (324), a bottom end of the spring (323) is fixedly connected to a top end of the mounting disc (3221), and a connecting seat (321) is disposed at a bottom end of the sliding rod (322).

7. The pickup roller for the laser printer with the leveling function as claimed in claim 6, wherein a limiting seat (325) is arranged at the top end of the sliding rod (322), and the diameter of the limiting seat (325) is larger than that of the sliding rod (322).

8. The pickup roller with the leveling function for the laser printer according to claim 7, wherein the leveling component (3) further comprises a contact member (33), the contact member (33) comprises a mounting frame (331) arranged at the bottom ends of the two sets of connecting seats (321), two sets of extension rods (332) are symmetrically arranged on the left and right sides of the outer side of the mounting frame (331), the outer side of each extension rod (332) is rotatably connected with a roller (333), the rollers (333) are in contact connection with the top end of paper in the paper feeding box, an adapting groove (3311) is further arranged on the mounting frame (331), a connecting shaft (3312) is arranged in the adapting groove (3311), and the roller (333) is made of polyurethane.

9. The pickup roller for the laser printer with the leveling function as claimed in claim 8, wherein a leveling member (34) is disposed in the adapting groove (3311), the leveling member (34) comprises a rotating cylinder (341) rotatably connected to the outer side of the connecting shaft (3312), a leveling plate (343) is disposed at the bottom end of the rotating cylinder (341), and two sets of shifting blocks (342) are symmetrically disposed at the top end of the rotating cylinder (341) from side to side.

10. The pickup roller for a laser printer having a leveling function as claimed in claim 9, wherein the leveling plate (343) is made of an antistatic PET plate.