CN220351179U - Paper feeding mechanism with limit structure - Google Patents

Abstract

The utility model relates to the technical field of paper printing, in particular to a paper feeding mechanism with a limiting structure, which comprises a horizontal adjusting supporting leg, wherein the top of the horizontal adjusting supporting leg is fixedly provided with a mounting plate, the front part of the mounting plate is fixedly provided with a level meter, one side of the mounting plate is fixedly provided with a first motor, the top of the mounting plate is fixedly provided with a first shell, one side of the first shell is movably provided with a second motor, the inner wall of the mounting plate is movably provided with a third roller, the inner wall of the mounting plate is fixedly provided with a second shell, the inner wall of the mounting plate is fixedly provided with a third shell, the top of the third shell is fixedly provided with a third motor, the bottom of the second shell is fixedly provided with a dust collection device, and the improved paper feeding mechanism adopts the level adjusting supporting leg, so that the paper feeding mechanism is in a horizontal state, the paper feeding accuracy is improved, the limiting structure is adopted, the paper deviation is prevented, and the paper feeding accuracy is improved.

Description

Paper feeding mechanism with limit structure

Technical Field

The utility model relates to the technical field of paper printing, in particular to a paper feeding mechanism with a limiting structure.

Background

In the printer equipment, the quality of paper determines the quality of printing, therefore, high requirements are placed on paper selection, storage and transportation, and in the paper feeding process, a lot of dust is attached to the surface of the paper due to the steps of storage, transportation and the like, so that the paper needs to be aligned for cleaning before printing, and the existing part of paper feeding mechanism does not have a limit structure, paper deviation can occur in the paper feeding process, and the printing precision is affected.

The prior patent (publication No. CN 218786402U) discloses a paper feeding mechanism of a printer. The technical proposal comprises: the top of two sides of the conveying frame is fixedly connected with a mounting frame, and the top of the mounting frame is fixedly provided with a dust removal assembly; the inside fixedly connected with cavity cabinet of carriage, the transfer port of intercommunication has been seted up at the both ends of cavity cabinet, the equal fixedly connected with of top both sides of cavity cabinet is two sets of electric push rods. The utility model has the beneficial effects that: this device installs the cavity cabinet in the carriage, and the transport is realized through the delivery port department that cavity cabinet both ends were seted up to the paper, and inclosed cavity cabinet can guarantee can not receive external showy dust influence in the paper transportation process, has avoided secondary pollution's condition to appear, and the dust removal mechanism of carriage on-mounting uses the mode of pump extraction to carry out the paper dust removal, and the rubber section of thick bamboo structure of installation on the cooperation cavity cabinet can realize the effect of protection paper quality.

The inventors found that the following problems exist in the prior art in the process of implementing the present utility model: 1. the paper feeding mechanism base is not provided with a horizontal adjusting mechanism, when the ground on which the paper feeding mechanism is placed is uneven, the paper fed by the paper feeding mechanism and a printer can be offset, and the printing accuracy is affected; 2. there is no limit structure in the paper feeding mechanism, when paper is conveyed in the paper feeding mechanism, the paper may shift, and the printing accuracy is affected.

Disclosure of Invention

The utility model aims to provide a paper feeding mechanism with a limiting structure, so as to solve the problems that a paper feeding mechanism base provided in the background art is not provided with a horizontal adjusting mechanism, paper can shift during paper conveying, the paper is not provided with the limiting structure in the paper feeding mechanism, and the paper can shift during paper conveying. In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a paper feeding mechanism with limit structure, includes the level adjustment landing leg, the top fixed mounting of level adjustment landing leg has the mounting panel, the front portion fixed mounting of mounting panel has the spirit level, one side fixed mounting of mounting panel has first motor, the top fixed mounting of mounting panel has first casing, one side movable mounting of first casing has the second motor, the inner wall movable mounting of mounting panel has the third roller, the inner wall fixed mounting of mounting panel has the second casing, the inner wall fixed mounting of mounting panel has the third casing, the top fixed mounting of third casing has the third motor, the bottom fixed mounting of second casing has dust extraction, dust extraction's top fixed mounting has the dust exhaust pipe, the bottom fixed mounting of dust exhaust pipe has the dust collection box, the inner wall movable mounting of dust collection box has the dust collection steamer tray.

Further preferably, the horizontal adjusting support leg comprises a foot pad, a threaded rod is fixedly arranged at the top of the foot pad, a threaded installation shell is movably arranged on the outer wall of the threaded rod, a first bearing is fixedly arranged on the inner wall of the threaded installation shell, a supporting rod is movably arranged on the inner wall of the first bearing, and the threaded rod and the first bearing form a threaded mechanism through the threaded installation shell.

Further preferably, the inner wall of the mounting plate is fixedly provided with a second bearing, the inner wall of the second bearing is movably provided with a mounting seat, the top of the mounting seat is penetrated with a movable mounting bolt, the outer wall of the bolt is movably provided with a first mounting block, one side of the first mounting block is fixedly provided with a first roller, the mounting seat and the first mounting block form a rotating mechanism through the second bearing, and the mounting seat and the first mounting block form a split structure.

Further preferably, an output shaft is movably mounted at the axis of the first motor, a second roller is fixedly mounted on the outer wall of the output shaft, a rubber strip is movably mounted on the outer wall of the second roller, a lower fixing frame is fixedly mounted on the outer wall of the rubber strip, a hundred hinges are movably mounted at the rear end of the lower fixing frame, an upper fixing frame is movably mounted at the front end of the hundred hinges, a second mounting block is fixedly mounted at the front end of the upper fixing frame, butterfly screws are movably mounted at the top end of the second mounting block, the second roller forms a rotating mechanism with the first motor through the output shaft, and the lower fixing frame forms a rotating mechanism with the upper fixing frame through the hundred hinges.

Further preferably, a first threaded shaft is movably mounted at the axis of the second motor, a first sliding threaded mounting block is movably mounted on the outer wall of the first threaded shaft, a telescopic device is fixedly mounted at the bottom of the first sliding threaded mounting block, a connecting rod is fixedly mounted on one side of the telescopic device, a limit wheel is movably mounted on the outer wall of the connecting rod, the second motor and the first sliding threaded mounting block form a spiral mechanism through the first threaded shaft, and the first sliding threaded mounting block and the connecting rod form a telescopic mechanism through the telescopic device.

Further preferably, a second threaded shaft is movably mounted at the axis of the third motor, a second sliding threaded mounting block is movably mounted on the outer wall of the second threaded shaft, a support column is fixedly mounted at the bottom of the second sliding threaded mounting block, a mounting rod is fixedly mounted at the bottom of the support column, a hairbrush is movably mounted at the bottom of the mounting rod, and the second sliding threaded mounting block and the third motor form a rotating mechanism through the second threaded shaft.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the support leg comprises a foot pad, a threaded rod is fixedly arranged at the top of the foot pad, a threaded mounting shell is movably arranged on the outer wall of the threaded rod, a first bearing is fixedly arranged on the inner wall of the threaded mounting shell, a supporting rod is movably arranged on the inner wall of the first bearing, the threaded rod and the first bearing form a threaded mechanism through the threaded mounting shell, the threaded rod can move up and down on the threaded rod through rotating the threaded mounting shell, the height of the support leg is adjusted, and the paper feeding mechanism is adjusted to be in a horizontal state through observing a level gauge.

According to the utility model, the lower fixing frame and the upper fixing frame form a rotating mechanism through the hundred hinges, when the first motor is started, the output shaft rotates to drive the second roller to rotate to drive the paper to move, the lower fixing frame and the upper fixing frame can play a limiting role to prevent the paper from moving left and right on the second roller, the hundred hinges can enable the lower fixing frame and the upper fixing frame to open and close and move on the second roller, the lower fixing frame and the upper fixing frame are conveniently fixed through the second mounting block and butterfly screws, limiting positions can be adjusted according to paper with different widths, the second motor forms a spiral mechanism through the first threaded shaft and the first sliding threaded mounting block, the first sliding threaded mounting block forms a telescopic mechanism through the telescopic device and the connecting rod, the second motor is started, the first threaded shaft rotates to drive the first sliding threaded mounting block to move left and right, the limiting wheel position is adjusted according to paper with different widths, the telescopic mechanism is convenient to adjust the paper with different thicknesses to limit the paper, and the paper is prevented from moving upwards.

Drawings

FIG. 1 is a schematic diagram of the front elevational view in full section of the present utility model;

FIG. 2 is a schematic side elevational view in full section of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 2B according to the present utility model;

fig. 5 is a schematic diagram of the horizontal adjusting leg of the present utility model in full section.

In the figure: 1. horizontally adjusting the supporting legs; 101. foot pads; 102. a threaded rod; 103. a screw-thread mounting housing; 104. a first bearing; 105. a support rod; 2. a mounting plate; 3. a level gauge; 4. a second bearing; 5. a mounting base; 6. a bolt; 7. a first mounting block; 8. a first roller; 9. a first motor; 10. an output shaft; 11. a second roller; 12. a rubber strip; 13. a lower fixing frame; 14. a hundred hinges; 15. an upper fixing frame; 16. a second mounting block; 17. a butterfly screw; 18. a first housing; 19. a second motor; 20. a first threaded shaft; 21. a first sliding thread mounting block; 22. a telescopic device; 23. a connecting rod; 24. a limiting wheel; 25. a third roller; 26. a second housing; 27. a third housing; 28. a third motor; 29. a second threaded shaft; 30. a second sliding thread mounting block; 31. a support column; 32. a mounting rod; 33. a brush; 34. a dust collection device; 35. a dust exhaust pipe; 36. a dust collection box; 37. and a dust collecting drawer.

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. All other embodiments, which are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present utility model based on the embodiments of the present utility model.

Referring to fig. 1 to 5, the present utility model provides the following technical solutions: the utility model provides a paper feeding mechanism with limit structure, including level adjustment landing leg 1, level adjustment landing leg 1's top fixed mounting has mounting panel 2, the front portion fixed mounting of mounting panel 2 has spirit level 3, one side fixed mounting of mounting panel 2 has first motor 9, the top fixed mounting of mounting panel 2 has first casing 18, one side movable mounting of first casing 18 has second motor 19, mounting panel 2's inner wall movable mounting has third roller 25, mounting panel 2's inner wall fixed mounting has second casing 26, mounting panel 2's inner wall fixed mounting has third casing 27, third casing 27's top fixed mounting has third motor 28, dust extraction 34 is fixed mounting in the bottom of second casing 26, dust extraction 34's top fixed mounting has dust exhaust pipe 35, dust collection box 36 is fixed mounting in the bottom of dust exhaust pipe 35, dust collection box 36's inner wall movable mounting has dust collection steamer 37.

In this embodiment, as shown in fig. 5, the horizontal adjustment supporting leg 1 includes a foot pad 101, a threaded rod 102 is fixedly installed at the top of the foot pad 101, a threaded installation housing 103 is movably installed on the outer wall of the threaded rod 102, a first bearing 104 is fixedly installed on the inner wall of the threaded installation housing 103, a supporting rod 105 is movably installed on the inner wall of the first bearing 104, and the threaded rod 102 and the first bearing 104 form a threaded mechanism through the threaded installation housing 103; the height of the leveling leg 1 can be adjusted by rotating the screw mounting housing 103 up and down on the threaded rod 102, and the paper feeding mechanism can be adjusted to a horizontal state by observing the level 3.

In this embodiment, as shown in fig. 1 and 3, a second bearing 4 is fixedly installed on the inner wall of the mounting plate 2, a mounting seat 5 is movably installed on the inner wall of the second bearing 4, a bolt 6 is movably installed at the top of the mounting seat 5 in a penetrating manner, a first mounting block 7 is movably installed on the outer wall of the bolt 6, a first roller 8 is fixedly installed on one side of the first mounting block 7, the mounting seat 5 and the first mounting block 7 form a rotating mechanism through the second bearing 4, and the mounting seat 5 and the first mounting block 7 form a split structure; when the paper roll is used up, the split type structure can conveniently replace the paper roll, and the rotating mechanism can enable the paper roll to rotate when the paper is fed, and the rotation is smoother.

In this embodiment, as shown in fig. 1 and fig. 2, an output shaft 10 is movably mounted at the axis of the first motor 9, a second roller 11 is fixedly mounted on the outer wall of the output shaft 10, a rubber strip 12 is movably mounted on the outer wall of the second roller 11, a lower fixed frame 13 is fixedly mounted on the outer wall of the rubber strip 12, a hundred hinge 14 is movably mounted at the rear end of the lower fixed frame 13, an upper fixed frame 15 is movably mounted at the front end of the hundred hinge 14, a second mounting block 16 is fixedly mounted at the front end of the upper fixed frame 15, butterfly screws 17 are movably mounted at the top end of the second mounting block 16, the second roller 11 and the first motor 9 form a rotating mechanism through the output shaft 10, and the lower fixed frame 13 and the upper fixed frame 15 form a rotating mechanism through the hundred hinge 14; when the first motor 9 is started, the output shaft 10 rotates to drive the second roller 11 to rotate, paper is driven to move, the lower fixing frame 13 and the upper fixing frame 15 can play a limiting role, paper is prevented from moving left and right on the second roller 11, the hundred hinges 14 can enable the lower fixing frame 13 and the upper fixing frame 15 to open and close, the paper can move on the second roller 11, and the limiting position can be adjusted according to paper with different widths.

In this embodiment, as shown in fig. 1 and 2, a first threaded shaft 20 is movably mounted at the axis of the second motor 19, a first sliding threaded mounting block 21 is movably mounted on the outer wall of the first threaded shaft 20, a telescopic device 22 is fixedly mounted at the bottom of the first sliding threaded mounting block 21, a connecting rod 23 is fixedly mounted on one side of the telescopic device 22, a limit wheel 24 is movably mounted on the outer wall of the connecting rod 23, the second motor 19 and the first sliding threaded mounting block 21 form a spiral mechanism through the first threaded shaft 20, and the first sliding threaded mounting block 21 and the connecting rod 23 form a telescopic mechanism through the telescopic device 22; the second motor 19 starts, and the first screw shaft 20 rotates to drive the first sliding screw mounting block 21 to move left and right, and according to different width papers, the position of the limiting wheel 24 is adjusted to limit the papers, and the telescopic mechanism conveniently adjusts the papers according to different thickness papers to limit the papers, so that the papers are prevented from moving upwards.

In this embodiment, as shown in fig. 4, a second threaded shaft 29 is movably mounted at the axis of the third motor 28, a second sliding threaded mounting block 30 is movably mounted on the outer wall of the second threaded shaft 29, a support column 31 is fixedly mounted at the bottom of the second sliding threaded mounting block 30, a mounting rod 32 is fixedly mounted at the bottom of the support column 31, a brush 33 is movably mounted at the bottom of the mounting rod 32, and the second sliding threaded mounting block 30 and the third motor 28 form a rotating mechanism through the second threaded shaft 29; the third motor 28 is started, the second threaded shaft 29 rotates to drive the second sliding threaded mounting block 30 to move up and down, the hairbrush 33 can be adjusted to move up and down, and the hairbrush 33 cleans paper with different thicknesses according to the adjustment of the paper with different thicknesses.

The application method and the advantages of the utility model are as follows: this paper feeding mechanism with limit structure, when using, the working process is as follows:

as shown in fig. 1, 2, 3, 4 and 5, the horizontal adjusting leg 1 is adjusted first, the threaded rod 102 forms a threaded mechanism with the first bearing 104 through the threaded mounting housing 103, the threaded rod 102 can be moved up and down through the threaded mounting housing 103, the height of the horizontal adjusting leg 1 is adjusted, the paper feeding mechanism is adjusted to a horizontal position through observing the level meter 3, the mounting seat 5 forms a rotating mechanism with the first mounting block 7 through the second bearing 4, the mounting seat 5 forms a split structure with the first mounting block 7, when the paper roll is used up, the split structure can conveniently replace the paper roll, the rotating mechanism can enable the paper roll to rotate during paper feeding, and the rotation is smoother, the first motor 9 is started later, the second roller 11 forms a rotating mechanism with the first motor 9 through the output shaft 10, the lower fixing frame 13 forms a rotating mechanism with the upper fixing frame 15 through the blind hinge 14, when the first motor 9 is started, the output shaft 10 rotates to drive the second roller 11 to rotate to drive paper to move, the lower fixing frame 13 and the upper fixing frame 15 can play a limiting role to prevent the paper from moving left and right on the second roller 11, the hundred hinges 14 can enable the lower fixing frame 13 and the upper fixing frame 15 to open and close, the lower fixing frame 13 and the upper fixing frame 15 can be conveniently fixed through the second mounting block 16 and the butterfly screw 17 on the second roller 11, the limiting position can be adjusted according to different width paper, the second motor 19 forms a screw mechanism through the first threaded shaft 20 and the first sliding threaded mounting block 21, the first sliding threaded mounting block 21 forms a telescopic mechanism through the telescopic device 22 and the connecting rod 23, the second motor 19 is started, the first threaded shaft 20 rotates to drive the first sliding threaded mounting block 21 to move left and right, according to different width papers, adjust spacing wheel 24 position, spacing to the paper, telescopic machanism is convenient according to different thickness paper adjustment, spacing to the paper, prevent the paper from upwards moving, afterwards start third motor 28, second sliding thread installation piece 30 passes through second screw thread axle 29 and constitutes rotary mechanism with third motor 28, third motor 28 starts, second screw thread axle 29 rotation drives second sliding thread installation piece 30 and reciprocates, can adjust brush 33 and reciprocate, adjust according to different thickness papers, brush 33 cleans different thickness papers, back dust extraction 34 inhales the dust on the paper, get into dust collection box 36 through dust exhaust pipe 35, fall into dust collection drawer 37 after, the inner wall movable mounting of dust collection box 36 has dust collection drawer 37, can take out dust collection drawer 37, after cleaning, insert dust collection box 36.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. Paper feeding mechanism with limit structure, including level adjustment landing leg (1), its characterized in that: the utility model provides a horizontal adjustment landing leg, top fixed mounting of landing leg (1) has mounting panel (2), the front portion fixed mounting of mounting panel (2) has spirit level (3), one side fixed mounting of mounting panel (2) has first motor (9), the top fixed mounting of mounting panel (2) has first casing (18), one side movable mounting of first casing (18) has second motor (19), the inner wall movable mounting of mounting panel (2) has third roller (25), the inner wall fixed mounting of mounting panel (2) has second casing (26), the inner wall fixed mounting of mounting panel (2) has third casing (27), the top fixed mounting of third casing (27) has third motor (28), the bottom fixed mounting of second casing (26) has dust extraction (34), the top fixed mounting of dust extraction (34) has dust exhaust pipe (35), the bottom fixed mounting of dust exhaust pipe (35) has dust bin (36), the inner wall movable mounting of dust bin (36) has dust bin (37).

2. The paper feeding mechanism with a limit structure according to claim 1, wherein: the horizontal adjustment support leg (1) comprises a foot pad (101), a threaded rod (102) is fixedly arranged at the top of the foot pad (101), a threaded installation shell (103) is movably arranged on the outer wall of the threaded rod (102), a first bearing (104) is fixedly arranged on the inner wall of the threaded installation shell (103), a support rod (105) is movably arranged on the inner wall of the first bearing (104), and the threaded rod (102) and the first bearing (104) form a threaded mechanism through the threaded installation shell (103).

3. The paper feeding mechanism with a limit structure according to claim 1, wherein: the inner wall fixed mounting of mounting panel (2) has second bearing (4), the inner wall movable mounting of second bearing (4) has mount pad (5), movable mounting has bolt (6) are run through at the top of mount pad (5), the outer wall movable mounting of bolt (6) has first installation piece (7), one side fixed mounting of first installation piece (7) has first roller (8), mount pad (5) constitute rotary mechanism with first installation piece (7) through second bearing (4), mount pad (5) constitute split type structure with first installation piece (7).

4. The paper feeding mechanism with a limit structure according to claim 1, wherein: the novel roller is characterized in that an output shaft (10) is movably mounted at the axis of the first motor (9), a second roller (11) is fixedly mounted on the outer wall of the output shaft (10), a rubber strip (12) is movably mounted on the outer wall of the second roller (11), a lower fixing frame (13) is fixedly mounted on the outer wall of the rubber strip (12), a hundred hinges (14) are movably mounted at the rear end of the lower fixing frame (13), an upper fixing frame (15) is movably mounted at the front end of the lily page (14), a second mounting block (16) is fixedly mounted at the front end of the upper fixing frame (15), a butterfly screw (17) is movably mounted at the top end of the second mounting block (16), the second roller (11) and the first motor (9) form a rotating mechanism through the output shaft (10), and the lower fixing frame (13) and the upper fixing frame (15) form a rotating mechanism through the hundred hinges (14).

5. The paper feeding mechanism with a limit structure according to claim 1, wherein: the utility model discloses a motor, including motor, first motor (19), second motor (19), first screw shaft (20) are movably installed in axle center department, the outer wall movable mounting of first screw shaft (20) has first slip screw thread installation piece (21), the bottom fixed mounting of first slip screw thread installation piece (21) has expansion bend (22), one side fixed mounting of expansion bend (22) has connecting rod (23), the outer wall movable mounting of connecting rod (23) has spacing wheel (24), second motor (19) constitute screw mechanism through first screw shaft (20) and first slip screw thread installation piece (21), first slip screw thread installation piece (21) constitute telescopic machanism through expansion bend (22) and connecting rod (23).

6. The paper feeding mechanism with a limit structure according to claim 1, wherein: the axle center department movable mounting of third motor (28) has second screw thread axle (29), the outer wall movable mounting of second screw thread axle (29) has second slip screw thread installation piece (30), the bottom fixed mounting of second slip screw thread installation piece (30) has support column (31), the bottom fixed mounting of support column (31) has installation pole (32), the bottom movable mounting of installation pole (32) has brush (33), second slip screw thread installation piece (30) constitute rotary mechanism with third motor (28) through second screw thread axle (29).