CN112904688A

CN112904688A - Novel high-efficient printer magnetic roller structure and installation bearing

Info

Publication number: CN112904688A
Application number: CN202110134741.9A
Authority: CN
Inventors: 李雨泽
Original assignee: Wenzhou Quanhui Trading Co ltd
Current assignee: Wenzhou Quanhui Trading Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-06-04

Abstract

The invention relates to the technical field of printers, and discloses a novel high-efficiency printer magnetic roller structure and a mounting bearing, which comprise a magnetic core, wherein the outer side of the magnetic core is movably connected with a pressing plate, the outer side of the pressing plate is movably connected with a first buffer plate, the magnetic core is fixed through the matching of a control rod, a connecting piece, the first buffer plate and the pressing plate, the magnetic roller main body is mounted in a printer through a mounting shaft and a positioning screw hole on the outer side of a mounting column and the positioning of a clamping block, a protective plate is fixed on the outer side of the magnetic roller main body through a spring lock, the pollution of charged carbon powder on the magnetic roller main body to a selenium drum is prevented, meanwhile, the spring lock can be opened, the protective plate and the magnetic roller main body are convenient to clean and maintain, the influence of vibration on the magnetic roller main body is reduced through the matching of the buffer block, an inclined rod, a sliding block, a bearing seat, the color block is not uniform and fuzzy, and the printing quality is further improved.

Description

Novel high-efficient printer magnetic roller structure and installation bearing

Technical Field

The invention relates to the technical field of printers, in particular to a novel efficient printer magnetic roller structure and an installation bearing.

Background

The magnetic roller is arranged in the printer and generally consists of a magnetic core, a bracket, a conductive wire and a magnetic sleeve, and the magnetic roller is used for adsorbing the toner, charging the toner and then forming a toner image on the toner cartridge by one-suction pushing through the opposite charges carried by the cartridge core.

The existing magnetic roller of the printer has the problems of complex structure, difficult replacement and cleaning, lack of a damping device, uneven carbon powder adsorption caused by vibration of the magnetic roller in the printing process, uneven color blocks in the printed content, blurriness and the like.

In order to solve the above problems, the inventor provides a novel high-efficiency printer magnetic roller structure and an installation bearing, which have the advantages of simple structure, convenient installation, and the like, and ensure the stable work of the magnetic roller.

Disclosure of Invention

In order to achieve the purpose, the invention provides the following technical scheme: a novel high-efficiency printer magnetic roller structure and a mounting bearing comprise a magnetic core, wherein the outer side of the magnetic core is movably connected with a pressing plate, the outer side of the pressing plate is movably connected with a first buffer plate, the outer side of the first buffer plate is movably connected with a connecting piece, the outer side of the connecting piece is movably connected with a control rod, the outer side of the control rod is movably connected with a fixing frame, the outer side of the fixing frame is movably connected with a heat preservation layer, the left side of the heat preservation layer is movably connected with a mounting flange, the left side of the mounting flange is movably connected with a mounting column, the outer side of the mounting column is movably connected with a magnetizing ring, the outer side of the magnetizing ring is movably connected with a buffer block, the inner side of the buffer block is movably connected with an inclined rod, the inner side of the inclined rod is movably connected with a sliding block, the inner, the outside swing joint of second buffer board has the magnetism roller main part, the top swing joint of magnetism roller main part has the backplate, the below swing joint of backplate has the spring lock.

Preferably, the outer side of the magnetic core is movably connected with a conductive wire.

Preferably, the inside of first buffer board sets up and comprises location axle, buffer spring, buffer board, and buffer spring swing joint is in the location off-axial side, and the outside of buffer board is provided with the recess, and the recess is relative with the location axle.

Preferably, the fixing frame is provided with a left group and a right group, four groups of pressing plates which are arranged at equal intervals are arranged in each group of fixing frame, and the fixing frame is provided with thread grooves matched with the control rods.

Preferably, the inboard and the mounting flange swing joint of erection column, the outside is provided with the screw hole of installation axle and location, and the inside top and the spring lock swing joint of erection column, and the inside below is provided with the buckle.

Preferably, the buffer block is provided with a transverse buffer spring and a longitudinal buffer spring, and the inner side of the buffer block is provided with two groups of hinged bayonets.

Preferably, the upper part of the inclined rod is movably connected in the hinged bayonet of the buffer block, the lower end of the inclined rod is hinged on the sliding block, the outer side of the bearing frame is provided with a sliding groove, an annular spring is arranged in the sliding groove, and the sliding block is movably connected with the annular spring.

Preferably, the upper end of the second buffer plate is movably connected with the buffer block, the lower end of the second buffer plate is movably connected with the bearing frame through the mounting seat, and the second buffer plate is located on the inner side of the two groups of inclined rods.

Preferably, the spring lock consists of a locking part and a clamping block, wherein the locking part is movably connected inside the mounting column, and the clamping block is movably connected at the lower end of the guard plate.

Advantageous effects

Compared with the prior art, the invention provides a novel high-efficiency printer magnetic roller structure and a mounting bearing, and the novel high-efficiency printer magnetic roller structure has the following beneficial effects:

1. this novel high-efficient printer magnetic roll structure and installation bearing, through the cooperation of control lever, connecting piece, first buffer board, clamp plate, fix the magnetic core, because the buffer spring of first buffer board inboard avoids the clamp plate too tightly and harms the winding conductive wire in the magnetic core outside, then through the installation axle in the erection column outside, the dual location of the fixture block of location screw and below accurately install the printer with the magnetic roll main part in, make magnetic roll simple structure, simple to operate.

2. This novel high-efficient printer magnetism roller structure and installation bearing fixes the backplate in the outside of magnetism roller main part through the latch, and the backplate can prevent that the electrified carbon dust in the during operation magnetism roller main part outside from causing the pollution to the selenium drum, causes the fuzzy or disappearance problem of content that prints out, rotates the driving lever of latch to the inboard simultaneously, can make the fixture block pop out, takes off the backplate, conveniently clears up and maintains backplate and magnetism roller main part.

3. This novel high-efficient printer magnetic roll structure and installation bearing can dilute through horizontal buffering spring on the buffer block and vertical buffer spring and alleviate the ascending vibrations in all directions, and the cooperation of down tube, slider, bearing frame, second buffer board simultaneously further dilutes and reduces the influence of vibrations to the magnetic roll main part, keeps the stability of magnetic roll main part, avoids the carbon dust to adsorb inhomogeneous, prints the color lump inequality, and fuzzy scheduling problem further improves the printing quality and prints efficiency.

Drawings

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

FIG. 2 is a schematic view of the structure A-A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the structure B-B of FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of the structure at C of FIG. 1 according to the present invention;

fig. 5 is an enlarged view of a portion of the structure of fig. 2 according to the present invention.

In the figure: 1. a magnetic core; 2. pressing a plate; 3. a first buffer plate; 4. a connecting member; 5. a control lever; 6. a fixed mount; 7. a heat-insulating layer; 8. installing a flange; 9. mounting a column; 10. a magnetizing ring; 11. a buffer block; 12. A diagonal bar; 13. a slider; 14. a bearing bracket; 15. a second buffer plate; 16. a magnetic roller main body; 17. a guard plate; 18. and a spring lock.

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.

Referring to fig. 1-5, a novel high-efficiency printer magnetic roller structure and mounting bearing comprises a magnetic core 1, conductive wires are wound on the outer side of the magnetic core 1, a pressing plate 2 is movably connected to the outer side of the magnetic core 1, a first buffer plate 3 is movably connected to the outer side of the pressing plate 2, the first buffer plate 3 is internally provided with a positioning shaft, a buffer spring and a buffer plate, the buffer spring is movably connected to the outer side of the positioning shaft, a groove is arranged on the outer side of the buffer plate and is opposite to the positioning shaft, a connecting piece 4 is movably connected to the outer side of the first buffer plate 3, a control rod 5 is movably connected to the outer side of the connecting piece 4, a fixing frame 6 is movably connected to the outer side of the control rod 5, the fixing frame 6 is provided with a left group and a right group, four groups of pressing plates 2 which are arranged at equal intervals are arranged inside each, the outer side of the fixing frame 6 is movably connected with a heat preservation layer 7, the left side of the heat preservation layer 7 is movably connected with a mounting flange 8, the left side of the mounting flange 8 is movably connected with a mounting column 9, the inner side of the mounting column 9 is movably connected with the mounting flange 8, the outer side of the mounting column is provided with a mounting shaft and a positioning threaded hole, the upper part of the inner part of the mounting column 9 is movably connected with a spring lock 18, the lower part of the inner part of the mounting column 9 is provided with a buckle, the outer side of the mounting column 9 is movably connected with a magnetizing ring 10, the outer side of the magnetizing ring 10 is movably connected with a buffer block 11, the buffer block 11 is provided with a transverse buffer spring and a longitudinal buffer spring, the inner side of the buffer block 11 is provided with two groups of hinged bayonets, the inner parts of the hinged bayonets are, bearing frame 14's outside swing joint has second buffer plate 15, the upper end and the 11 swing joint of buffer block of second buffer plate 15, the lower extreme passes through mount pad and bearing frame 14 swing joint, and second buffer plate 15 is located the inboard of two sets of down tube 12, the outside swing joint of second buffer plate 15 has magnetism roller main part 16, the top swing joint of magnetism roller main part 16 has backplate 17, the below swing joint of backplate 17 has latch 18, latch 18 comprises hasp part and fixture block, wherein hasp part swing joint is inside erection column 9, fixture block part swing joint is at the lower extreme of backplate 17.

The working process and principle are as follows: firstly, according to the specification and size of a magnetic core 1, a control rod 5 is rotated, a first buffer plate 3 and a pressure plate 2 are driven by a connecting piece 4 to move towards the middle, the magnetic core 1 is fixed, meanwhile, because the pressure plate 2 can push the buffer plate at the inner side of the first buffer plate 3 to move towards the outer side, a buffer spring is compressed, when the magnetic core 1 is fixed by the pressure plate 2, a conductive wire wound at the outer side of the magnetic core 1 cannot be damaged because the pressure plate 2 is too tight, then a magnetic roller main body 16 is accurately installed in a printer through double positioning of an installation shaft at the outer side of an installation column 9, a clamping block at the bottom of a protection plate 17 corresponds to a locking part of the installation column 9, the protection plate 17 is fixed at the outer side of the magnetic roller main body 16 by utilizing a spring lock 18, and the protection plate 17 can prevent the selenium drum from being polluted by charged carbon powder at the outer, the problem that printed contents are fuzzy or missing is caused, meanwhile, the poking rod of the spring lock 18 is rotated inwards, the clamping block can be popped out, the protection plate 17 is taken down, the protection plate 17 is convenient to replace, and the magnetic roller main body 16 is cleaned and maintained.

In the operation, when the printer takes place vibrations, horizontal buffer spring and vertical buffer spring on the buffer block 11 can dilute and alleviate the ascending vibrations in all directions, keep the stability of magnetic roller main part 16, down tube 12 can open to the outside simultaneously, drive slider 13 and remove in the spout of pedestal 14, compress ring spring, cooperate the inside side removal of second buffer plate 15 simultaneously, compress inboard buffer spring, further dilute and reduce vibrations to the influence of magnetic roller main part 16, keep the stability of magnetic roller main part 16, avoid the carbon dust to adsorb inhomogeneously, print the color lump inequality, fuzzy scheduling problem, further improve the printing quality, and print efficiency.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel high-efficient printer magnetic roll structure and installation bearing, includes magnetic core (1), its characterized in that: the outer side swing joint of magnetic core (1) has clamp plate (2), the outer side swing joint of clamp plate (2) has first buffer board (3), the outer side swing joint of first buffer board (3) has connecting piece (4), the outer side swing joint of connecting piece (4) has control lever (5), the outer side swing joint of control lever (5) has mount (6), the outer side swing joint of mount (6) has heat preservation (7), the left side swing joint of heat preservation (7) has mounting flange (8), the left side swing joint of mounting flange (8) has erection column (9), the outer side swing joint of erection column (9) has magnetism charging ring (10), the outer side swing joint of magnetism charging ring (10) has buffer block (11), the inboard swing joint of buffer block (11) has down tube (12), the inboard swing joint of down tube (12) has slider (13), the inboard swing joint of slider (13) has bearing frame (14), the outside swing joint of bearing frame (14) has second buffer board (15), the outside swing joint of second buffer board (15) has magnetism roller main part (16), the top swing joint of magnetism roller main part (16) has backplate (17), the below swing joint of backplate (17) has latch (18).

2. The novel high-efficiency printer magnetic roller structure and the mounting bearing as claimed in claim 1, wherein: the outer side of the magnetic core (1) is movably connected with a conductive wire.

3. The novel high-efficiency printer magnetic roller structure and the mounting bearing as claimed in claim 1, wherein: the inside of first buffer board (3) sets up and comprises location axle, buffer spring, buffer board, and buffer spring swing joint is in the location off-axial side, and the outside of buffer board is provided with the recess, and the recess is relative with the location axle.

4. The novel high-efficiency printer magnetic roller structure and the mounting bearing as claimed in claim 1, wherein: the fixing frame (6) is provided with a left group and a right group, four groups of pressing plates (2) which are arranged at equal intervals are arranged in each group of fixing frame (6), and the fixing frame (6) is provided with thread grooves matched with the control rods (5).

5. The novel high-efficiency printer magnetic roller structure and the mounting bearing as claimed in claim 1, wherein: the inboard and mounting flange (8) swing joint of erection column (9), the outside is provided with the screw hole of installation axle and location, and the inside top and the spring lock (18) swing joint of erection column (9), and inside below is provided with the buckle.

6. The novel high-efficiency printer magnetic roller structure and the mounting bearing as claimed in claim 1, wherein: the buffer block (11) is provided with a transverse buffer spring and a longitudinal buffer spring, and the inner side of the buffer block (11) is provided with two groups of hinged bayonets.

7. The novel high-efficiency printer magnetic roller structure and the mounting bearing as claimed in claim 1, wherein: the upper part of the inclined rod (12) is movably connected in the hinged bayonet of the buffer block (11), the lower end of the inclined rod is hinged on the sliding block (13), a sliding groove is arranged on the outer side of the bearing frame (14), an annular spring is arranged in the sliding groove, and the sliding block (13) is movably connected with the annular spring.

8. The novel high-efficiency printer magnetic roller structure and the mounting bearing as claimed in claim 1, wherein: the upper end of the second buffer plate (15) is movably connected with the buffer block (11), the lower end of the second buffer plate is movably connected with the bearing frame (14) through the mounting seat, and the second buffer plate (15) is located on the inner side of the two groups of inclined rods (12).