CN209388119U

CN209388119U - Novel magnetic roller

Info

Publication number: CN209388119U
Application number: CN201822245798.2U
Authority: CN
Inventors: 姚国彬; 刘鸿; 黄秀梅; 吴云
Original assignee: Zhongshan Benda Printing Supplies Co ltd
Current assignee: Zhongshan Benda Printing Supplies Co ltd
Priority date: 2018-12-28
Filing date: 2018-12-28
Publication date: 2019-09-13
Anticipated expiration: 2028-12-28

Abstract

The utility model relates to a printing apparatus field, in particular to novel magnetic roller. The utility model provides a novel magnetic roller, includes the magnetic roller body, be equipped with the aluminum pipe on the magnetic roller body and set up the inside magnetic core of aluminum pipe run through at the aluminum pipe, the electrically conductive end of aluminum pipe still is equipped with the support rather than being connected. The magnetic core is characterized in that a conductive end is arranged at one end of the magnetic core, a conductive tube is sleeved on the conductive end, a conductive wire which is in contact with the conductive tube is sleeved on the conductive tube, a clamping seat used for clamping the conductive wire is arranged in the support, the clamping seat is tightly connected with the support, and one end of the conductive wire is connected with the inside of the support. Compared with the prior art the utility model discloses a conductive tube and conductive wire combine to conduct electricity, and conductive tube and the conducting strip direct contact in the selenium drum side cover have stopped conductive wire and the bad phenomenon of electrically conducting that selenium drum movable contact arouses, very big improvement product percent of pass and life.

Description

A kind of novel magnetic roller

[technical field]

The utility model relates to printing device fields, are related specifically to a kind of novel magnetic roller.

[background technique]

Magnetic roller is the usage experience that important component its performance quality in toner cartridge directly influences client to printer, due to The magnetic roller sold currently on the market all contacts conduction with toner cartridge by the spring of magnetic roller conducting end mostly and works, such to set The shortcomings that meter is that spring aging caused by since toner cartridge is placed for a long time in warehouse or toner cartridge is used continuously for a long time loses bullet Property can not be conductive, will result directly in toner cartridge critical defect printing blackboard, so now needing to develop a kind of novel magnetic roller.

[utility model content]

Technical problem to be solved in the utility model is to overcome the deficiencies of the prior art and provide a kind of solution spring aging And follow the string can not be conductive a kind of novel magnetic roller.

For above-mentioned problem, the utility model uses following technical scheme:

A kind of novel magnetic roller, including magnetic roller ontology, the magnetic roller ontology are equipped with aluminum pipe and setting and run through aluminum pipe in aluminum pipe Internal magnetic core, the conducting end of the aluminum pipe are additionally provided with coupled bracket.It is conductive that one end of the magnetic core is equipped with magnetic core It holds, is arranged with contact tube in the magnetic core conducting end, conductive filament in contact, the bracket are arranged on the contact tube The interior deck being equipped with for clamping conductive filament, the deck are closely connect with bracket, one end of the conductive filament and the bracket At interior thereof.

Preferably, strip gab is offered on the contact tube, the strip gab is parallel with the central axis of magnetic core, described Strip gab can be used for adjusting its internal diameter.

Preferably, the contact tube that the contact tube uses copper sheet to be made.

Preferably, the deck includes annulus and a plurality of clamping jaw, and the annulus and clamping jaw are integrated, a plurality of clamping jaw Along annular ring peripheral to average setting.

Preferably, the conductive filament is pagoda spring, and the small one end of diameter is closely set on the contact tube, and diameter is big One end and annulus inner roof wall it is inconsistent.

Preferably, the clamping jaw is gradually curved along the small extreme direction of pagoda spring diameter.

Preferably, the end of the clamping jaw, which is equipped with, is gradually curved the bending section far from conductive filament, and the bending section is used for will Deck is fixed in bracket.

Preferably, the clamping jaw is equipped with 4 altogether.

A kind of novel magnetic roller of the utility model has the beneficial effect that:

Since the utility model includes aluminum pipe and the magnetic core that is set to inside the aluminum pipe, the conducting end of the aluminum pipe is also Equipped with coupled bracket, the magnetic core conducting end be equipped with its close-connected contact tube, cover on the contact tube Equipped with conductive filament in contact, one end of the conductive filament is in contact with the internal stent.Compared with prior art originally Utility model uses contact tube and conductive filament combines and carries out conduction, and the conductive sheet of contact tube and toner cartridge Bian Gainei directly connects Touching has prevented conduction bad phenomenon caused by conductive filament and toner cartridge movable contact, has greatly improved product qualification rate and make Use the service life.

It is lower to be described further in conjunction with effect of the attached drawing to the design of the utility model, specific structure and generation, to fill Ground is divided to understand the purpose of this utility model, feature and effect.

[Detailed description of the invention]

Fig. 1 is the schematic diagram of magnetic roller；

Fig. 2 is the explosive view of magnetic roller；

Fig. 3 is the cross-sectional view of magnetic roller；

Fig. 4 is the side view of deck；

Fig. 5 is the central axis schematic diagram of magnetic roller；

Fig. 6 is the schematic diagram of conductive filament；

Fig. 7 is the schematic diagram of contact tube；

Magnetic roller ontology 1；Aluminum pipe 2；Conducting end 21；Magnetic core 3；Magnetic core conducting end 31；Contact tube 32；Strip gab 321；It is conductive Silk 33；The small one end 331 of diameter；The big one end 332 of diameter；Bracket 4；Deck 5；Annulus 51；Clamping jaw 52；Bending section 53；Center Axis Y.

[specific embodiment]

It is further described below in conjunction with attached drawing novel magnetic roller a kind of to the utility model:

In the description of the present invention, it should be understood that "center" in term, "upper", "lower", "front", "rear", The orientation or positional relationship of the instructions such as "left", "right" is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of retouching State the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with Specific orientation construction and operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second " It is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connection ", " connected " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to dismantling connection, or integrally connect It connects；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, be also possible to indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition Concrete meaning of the language in the utility model.In addition, in the description of the present invention, unless otherwise indicated, " multiple ", " several " It is meant that two or more.

Referring to Figure 1 to Fig. 7, what Fig. 1 to Fig. 7 was disclosed is a kind of preferred forms of full-automatic magnetic roller spraying equipment:

A kind of novel magnetic roller, including magnetic roller ontology 1, the magnetic roller ontology 1 are equipped with aluminum pipe 2 and are arranged in aluminum pipe 2 simultaneously Magnetic core 3 inside aluminum pipe 2, the conducting end 21 of the aluminum pipe 2 are additionally provided with coupled bracket 4.

Specifically, one end of the magnetic core 3 is equipped with magnetic core conducting end 31, is arranged with contact tube in the magnetic core conducting end 31 32.The preferred forms of the present embodiment are: offer strip gab 321 on the contact tube 32, the strip gab 321 with The central axis Y of magnetic core 3 is parallel, and the strip gab 321 can be used for adjusting its internal diameter.The contact tube 32 of the present embodiment uses copper sheet The contact tube 32 being made.When in use, contact tube 32 is inserted in magnetic core conducting end 31, since contact tube 32 offers bar shaped Opening 321 has plasticity since contact tube 32 is that copper sheet is made, and contact tube 32 can be pressed into conjunction by pressing The size of suitable magnetic core conducting end 31, so as to closely be set in magnetic core conducting end 31.

More specifically, conductive filament 33 in contact is arranged on the contact tube 32；It is equipped with and uses in the bracket 4 In the deck 5 of clamping conductive filament 33, the deck 5 is closely connect with bracket 4, one end of the conductive filament 33 and the bracket 4 At interior thereof.

The preferred forms of the present embodiment are: the deck 5 includes annulus 51 and 4 clamping jaw 52,51 He of annulus Clamping jaw 52 is integrated, and 4 clamping jaws 52 are along annular ring peripheral to average setting.Conductive filament 33 uses pagoda spring, and diameter is small One end 331 be closely set on the contact tube 32, the big one end 332 of diameter and the inner roof wall of annulus 51 are inconsistent.In order to Claw 52 can be contacted with conductive filament 33 as far as possible, the clamping jaw 52 along small 331 direction of one end of conductive filament diameter gradually Bending wraps conductive filament 33 to form a cavity.

In order to be fixed on claw 52 in bracket 4, the end of the clamping jaw 52, which is equipped with, to be gradually curved far from conductive filament 33 bending section 53, the bending section 53 and 4 inner wall of bracket are inconsistent, so that deck 5 is fixed in bracket 4.

Presently preferred embodiments of the present invention is given in attached drawing.But the invention can be realized in many different forms, It is not limited to this specification described embodiment.On the contrary, purpose of providing these embodiments is makes to disclosure of the invention The understanding of content is more thorough and comprehensive.

Claims

1. a kind of novel magnetic roller, it is characterised in that: including magnetic roller ontology (1), the magnetic roller ontology (1) be equipped with aluminum pipe (2) and It is arranged in aluminum pipe (2) and the magnetic core (3) internal through aluminum pipe (2), the conducting end (21) of the aluminum pipe (2) is additionally provided with and its phase One end of the bracket (4) of connection, the magnetic core (3) is equipped with magnetic core conducting end (31), is arranged on the magnetic core conducting end (31) Contact tube (32) is arranged with conductive filament in contact (33) on the contact tube (32), is equipped with and is used in the bracket (4) The deck (5) of clamping conductive filament (33), the deck (5) closely connect with bracket (4), one end of the conductive filament (33) and institute It states at bracket (4) interior thereof.

2. a kind of novel magnetic roller according to claim 1, it is characterised in that: offer bar shaped on the contact tube (32) and open Mouth (321), the strip gab (321) is parallel with the central axis Y of magnetic core (3), and the strip gab (321) can be used for adjusting it Internal diameter.

3. a kind of novel magnetic roller according to claim 2, it is characterised in that: the contact tube (32) using copper sheet make and At contact tube (32).

4. a kind of novel magnetic roller according to claim 1, it is characterised in that: the deck (5) includes annulus (51) and more Clamping jaw (52), the annulus (51) and clamping jaw (52) are integrated, and a plurality of clamping jaw (52) is along annulus (51) circumference to flat It is respectively provided with.

5. a kind of novel magnetic roller according to claim 4, it is characterised in that: the conductive filament (33) is pagoda spring, directly Small one end of diameter (331) is closely set on the contact tube (32), the inner roof wall of big one end of diameter (332) and annulus (51) It is inconsistent.

6. a kind of novel magnetic roller according to claim 5, it is characterised in that: the clamping jaw (52) is small along conductive filament diameter One end (331) direction is gradually curved.

7. a kind of novel magnetic roller according to claim 4 or 6, it is characterised in that: the end of the clamping jaw (52) be equipped with by The bending section (53) of conductive filament (33) is gradually buckled away from, the bending section (53) is used to for deck (5) being fixed in bracket (4).

8. a kind of novel magnetic roller according to claim 7 any one, it is characterised in that: the clamping jaw (52) is equipped with 4 altogether Item.