CN218504056U - Charging roller grinding device for printer - Google Patents

Abstract

The utility model discloses a printer is with roller grinder that charges, concretely relates to grinder technical field, including establishing the operation panel in the roller body below that charges, two T shape spouts that control the distribution are seted up on the top of operation panel, the fixed otter board that is equipped with in inside of operation panel, two the outside at the otter board is established to T shape spout, the bottom mounting of operation panel is equipped with first collecting box, the unloading hole has been seted up on the top of first collecting box, the unloading hole is established under the otter board, the roller body that charges is established in the top of otter board, the outside of the roller body that charges is equipped with actuating mechanism, the rear side of the roller body that charges is equipped with grinds the mechanism, the rear side of the roller body that charges is equipped with dust removal mechanism. The utility model discloses the structure is nimble, is convenient for carry out the centre gripping to the roller that charges, and the manufacturing cost is practiced thrift to the grinding surface of removable grinding roller simultaneously.

Description

Charging roller grinding device for printer

Technical Field

The utility model relates to a grinder technical field, concretely relates to charging roller grinder for printer.

Background

According to the difference of charging power supply, the charging roller can be divided into two types, one type is only to add direct current voltage, the other type is to add an alternating current voltage on the direct current voltage, the surface of the charging roller should not have dents, scratches, cracks, deformation, pollution and the like, the surface film layer should be uniform and corrosion resistant, and should not have blistering, cracking, falling, abrasion and other mechanical damages, and the charging roller needs to be ground outside during production.

The prior art has the following defects: the grinding part after the charging roller is ground for a long time is seriously abraded, so that the grinding of the charging roller cannot reach the qualified grinding standard, and after metal powder generated by grinding of the charging roller is absorbed by a human body, the metal powder causes harm to the health of workers.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a printer is with roller grinder that charges to it is serious to solve among the prior art to the grinding piece wearing and tearing after the roller long time that charges grinds, makes the grinding of the roller that charges can't reach qualified grinding standard, and the metal powder that the grinding of the roller that charges produced is by the human body suction back, causes the problem of harm to staff's healthy.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: charging roller grinder for printer, including establishing the operation panel in the roller body below that charges, two T shape spouts that control the distribution are seted up on the top of operation panel, the fixed otter board that is equipped with in inside of operation panel, two the outside at the otter board is established to T shape spout, the bottom mounting of operation panel is equipped with first collecting box, the unloading hole has been seted up on the top of first collecting box, the unloading hole is established under the otter board, the roller body that charges is established in the top of otter board, the outside of the roller body that charges is equipped with actuating mechanism, the rear side of the roller body that charges is equipped with grinds the mechanism, the rear side of the roller body that charges is equipped with dust removal mechanism.

Further, actuating mechanism includes the motor, the motor is established in the top of operation panel and is established in one side of the roller body that charges, one side of motor is equipped with two first backup pads that control the distribution, two first backup pad is established at the both ends of the roller body that charges, the top of first backup pad articulates through the hinge has first arc, the rear side top of first arc passes through first bolt fastening with first backup pad, first backup pad forms first circular through-hole with the inboard of first arc, two first circular through-hole outsides extend respectively at the both ends of the roller body that charges, the outer end and the inboard contactless of first circular through-hole of the roller body that charges keep away from the motor the one end of the roller body that charges passes through the bearing with the first backup pad on right side and is connected, the roller body that charges and this bearing interference fit, be close to the lantern ring is pegged graft to the one end of the roller body that charges of motor, the lantern ring is fixed to be established in the output of motor.

Further, the spout has been seted up on the top of operation panel, the spout is established between the T shape spout on otter board and right side, and the right side the bottom of first backup pad extends into inside and the two sliding connection of spout, and the right side the fixed second L shape backup pad that is equipped with in the outside of first backup pad, the outside of the roller body that charges is extended to one side of second L shape backup pad, the roller body that charges passes through the second bolt fastening with second L shape backup pad, conveniently gets the piece to the roller body that charges.

Further, grind the mechanism including grinding the roller, grind the roller and establish the front side and the two contact at the roller body that charges, grind the roller and establish the top at the otter board, the top of the roller body that charges is fixed to be equipped with two second backup pads that distribute about, two the both sides at grinding the roller are established to the second backup pad, the top of second backup pad is equipped with the second arc, the second backup pad forms the circular through-hole of second with the inboard of second arc, the first bolt fastening of second backup pad and second arc through two front and back distributions, the inboard of the circular through-hole of second is equipped with inserted bar and the two contact, the inserted bar runs through grinding roller and the two fixed connection for the roller body that charges reaches qualified grinding standard.

Further, dust removal mechanism includes the inlet tube, the fixed a plurality of lateral conduits that are equipped with in front side of inlet tube, it is a plurality of the lateral conduit is all just to the rear side of the roller body that charges, the through-hole has been seted up to the rear side of first collecting box, the fixed second collecting box that is equipped with in rear side of first collecting box, the articulated chamber door of hinge is passed through to one side of second collecting box, the fixed filter screen that is equipped with in inside of second collecting box, the filter screen is cut apart into the inner space of second collecting box first space and the second space that distributes around, first space and through-hole intercommunication, the inside bottom mounting in second space is equipped with negative-pressure air fan, negative-pressure air fan establishes the rear side at the filter screen, in time clears away the metal powder that the grinding of roller that charges produced.

Furthermore, the bottom end of the second supporting plate extends into the inside of the T-shaped sliding groove, a T-shaped sliding block is fixedly arranged at the bottom end of the second supporting plate, the T-shaped sliding block is connected with the T-shaped sliding groove in a sliding mode, a first L-shaped supporting plate is fixedly arranged on the outer side of the second supporting plate, the outer side of the charging roller body extends from one side of the first L-shaped supporting plate, the charging roller body and the first L-shaped supporting plate are fixed through a third bolt, and the grinding surface of the grinding roller 10 can be adjusted conveniently.

Furthermore, the top of second collecting box is equipped with the apron through the fourth bolt, conveniently overhauls negative-pressure air fan 22.

Further, two the top at the operation panel is established to the bottom mounting of first backup pad, first backup pad is established in the both sides of otter board, and first backup pad 8 supports charge roller body 1.

Further, the bearing is fixed to be established in the outside of the first backup pad in right side, the lantern ring is established in the outside of the first backup pad in left side, just gets a piece to the roller body 1 that charges.

The embodiment of the utility model provides a have following advantage:

1. the utility model discloses a rotatory lifting up two first arcs, the one end of the charge roller body of keeping away from motor one side is inserted in the bearing on the first backup pad of right side through first circular through-hole, promote the first backup pad on right side to the inboard, the one end of the charge roller body that is close to motor one side at this moment is pegged graft and is gone into the lantern ring, close two first arcs and pass through first bolt fastening again, motor work drives lantern ring and charge roller body and rotates, the outer end of charge roller body rotates and grinds with the outer end of grinding roller, unscrew two first bolts on two second backup pads, rotate grinding roller and inserted bar, make grinding roller adjust new grinding face and the contact of charge roller body, compared with the prior art, this device structure is nimble, be convenient for carry out the centre gripping to charge roller, the grinding face of removable grinding roller simultaneously, save manufacturing cost;

2. the utility model discloses a start negative-pressure air fan, inside negative-pressure air fan work produced the metal dust that suction will charge the roller body and produce when being ground passed through otter board, unloading hole and through-hole suction first space, opened the chamber door of second collecting box one side, can clear away the inside metal powder in first space, compare with prior art, this device in time clears away the metal powder that the grinding of the roller that charges produced, prevents that metal powder from being inhaled the back and causing harm to staff's healthy by the human body.

Drawings

Fig. 1 is a schematic view of an overall front view structure provided by the present invention;

fig. 2 is a schematic view of the overall rear view structure provided by the present invention;

fig. 3 is a schematic view of the structure of the part a in fig. 2 according to the present invention;

fig. 4 is a schematic perspective view of a second supporting plate and a second arc-shaped plate provided by the present invention;

fig. 5 is a schematic view of a front sectional structure of the operation panel provided by the present invention;

fig. 6 is a schematic side view and sectional structural view of the first collecting box and the second collecting box provided by the present invention;

fig. 7 is a schematic view of a butt structure of the motor and the charging roller body provided by the present invention;

in the figure: 1. a charging roller body; 2. an operation panel; 3. a T-shaped chute; 4. a screen plate; 5. a first collection tank; 6. a blanking hole; 7. a motor; 8. a first support plate; 9. a first arc-shaped plate; 10. grinding the roller; 11. Inserting a rod; 12. a T-shaped slider; 13. a second support plate; 14. a second circular through hole; 15. a second arc-shaped plate; 16. a first bolt 16; 17. a first L-shaped support plate; 18. guiding a pipe; 19. a second collection tank; 20. A cover plate; 21. filtering with a screen; 22. a negative pressure fan; 23. a through hole; 24. a second L-shaped support plate.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to the attached drawings 1-5 of the specification, the charging roller grinding device for the printer of the embodiment comprises an operation plate 2 arranged below a charging roller body 1, wherein two T-shaped chutes 3 distributed left and right are formed in the top end of the operation plate 2, a screen plate 4 is fixedly arranged inside the operation plate 2, the two T-shaped chutes 3 are formed in the outer side of the screen plate 4, a first collecting box 5 is fixedly arranged at the bottom end of the operation plate 2, a discharging hole 6 is formed in the top end of the first collecting box 5, the discharging hole 6 is formed right below the screen plate 4, the charging roller body 1 is arranged above the screen plate 4, a driving mechanism is arranged on the outer side of the charging roller body 1, a grinding mechanism is arranged on the rear side of the charging roller body 1, and a dust removing mechanism is arranged on the rear side of the charging roller body 1.

The driving mechanism comprises a motor 7, the motor 7 is arranged above the operating plate 2 and is arranged on one side of the charging roller body 1, one side of the motor 7 is provided with two first supporting plates 8 which are distributed left and right, the bottom ends of the two first supporting plates 8 are fixedly arranged on the top end of the operating plate 2, the first supporting plates 8 are arranged on two sides of the screen plate 4, the first supporting plates 8 support the charging roller body 1, the two first supporting plates 8 are arranged at two ends of the charging roller body 1, the top end of the first supporting plate 8 is hinged with a first arc-shaped plate 9 through hinges, the top end of the rear side of the first arc-shaped plate 9 is fixed with the first supporting plate 8 through a first bolt 16, the first supporting plates 8 and the inner side of the first arc-shaped plate 9 form a first circular through hole, the outer ends of the charging roller body 1 respectively extend out of the two first circular through holes, the outer end of the charging roller body 1 is not in contact with the inner side of the first circular through hole, one end far away from the motor 7 of the charging roller body 1 is connected with the first supporting plate 8 on the right side through a bearing, the outer end of the L-shaped supporting plate 8 which is arranged on the right side of the lantern ring fixed on the operating plate, the right side of the charging roller body, the lantern ring 7 is arranged on one side of the bearing, the lantern ring 8, the lantern ring is arranged on the outer side of the operating plate 8, the bearing, the lantern ring 3, the bearing is arranged on the outer side of the second supporting plate 8, the lantern ring 3, the operating plate 8, the lantern ring is arranged on the right side of the lantern ring fixed on the right side of the bearing, the lantern ring 3, the bearing 3, the lantern ring is arranged on the outer side of the operating plate, the lantern ring 3, the charging roller body 1 and the second L-shaped supporting plate 24 are fixed through a second bolt, and the charging roller body 1 is convenient to take.

The grinding mechanism comprises a grinding roller 10, the grinding roller 10 is arranged on the front side of a charging roller body 1 and is in contact with the charging roller body 1, the grinding roller 10 is arranged above a screen plate 4, two second supporting plates 13 distributed left and right are fixedly arranged on the top end of the charging roller body 1, the two second supporting plates 13 are arranged on two sides of the grinding roller 10, a second arc-shaped plate 15 is arranged on the top end of each second supporting plate 13, second circular through holes 14 are formed in the inner sides of the second supporting plates 13 and the second arc-shaped plate 15, the second supporting plates 13 and the second arc-shaped plates 15 are fixed through two front and back distributed first bolts 16, inserting rods 11 and two contact are arranged on the inner sides of the second circular through holes 14, the inserting rods 11 penetrate through the grinding roller 10 and are fixedly connected with the two inserting rods, the bottom ends of the second supporting plates 13 extend into the T-shaped sliding grooves 3, T-shaped sliding blocks 12 are fixedly arranged at the bottom ends of the second supporting plates 13, the T-shaped sliding blocks 12 are slidably connected with the T-shaped sliding grooves 3, first L-shaped supporting plates 17 are fixedly arranged on the outer sides of the second supporting plates 13, one side of the charging roller body 17 extends out of the charging roller body 1, and the third supporting plate 17, and the grinding roller 10 is convenient to adjust through the third L-shaped supporting plates.

The implementation scenario is specifically as follows: unscrewing the second bolts on the second L-shaped supporting plate 24, pushing the first supporting plate 8 on the right side outwards, unscrewing the first bolts 16 on the two first arc-shaped plates 9, lifting the two first arc-shaped plates 9 in a rotating manner, placing the two ends of the charging roller body 1 at the inner sides of the two first supporting plates 8, inserting one end of the charging roller body 1 far away from the motor 7 into the bearing on the first supporting plate 8 on the right side through the first circular through hole, pushing the first supporting plate 8 on the right side inwards, inserting one end of the charging roller body 1 close to the motor 7 into the collar, closing the two first arc-shaped plates 9 and fixing the two first arc-shaped plates by the first bolts 16, positioning the two ends of the charging roller body 1 at the inner sides of the first circular through holes, as shown in FIG. 2, starting the motor 7, 7 work drive lantern rings of motor and the rotation of roller body 1 that charges, the outer end of roller body 1 that charges is rotated and is ground with the outer end of grinding roller 10, when the one side of grinding roller 10 used for a long time, unscrew two last first bolts 16 of two second backup pads 13, rotate grinding roller 10 and inserted bar 11, make grinding roller 10 adjust new abrasive surface and the contact of roller body 1 that charges, it is fixed with grinding roller 10 and inserted bar 11 through first bolt 16 again, this device structure is nimble, be convenient for carry out the centre gripping to the roller that charges, removable abrasive surface of grinding roller 10 simultaneously, and the production cost is saved, the grinding member wearing and tearing after the roller that charges long time grinding among the prior art have specifically been solved to this embodiment are serious, make the grinding of roller that charges can't reach the problem of qualified grinding standard.

Referring to the attached drawings 1-7 of the specification, the charging roller grinding device for the printer of the embodiment includes a guide pipe 18, a plurality of branch pipes are fixedly arranged on the front side of the guide pipe 18, the branch pipes are all over against the rear side of the charging roller body 1, a through hole 23 is formed in the rear side of the first collection box 5, a second collection box 19 is fixedly arranged on the rear side of the first collection box 5, one side of the second collection box 19 is hinged to a box door through a hinge, a filter screen 21 is fixedly arranged inside the second collection box 19, the filter screen 21 divides the internal space of the second collection box 19 into a first space and a second space which are distributed in the front and back, the first space is communicated with the through hole 23, a negative pressure fan 22 is fixedly arranged at the bottom end inside the second space, the negative pressure fan 22 is arranged on the rear side of the filter screen 21, a cover plate 20 is arranged at the top end of the second collection box 19 through a fourth bolt, and metal powder generated by grinding of the charging roller by the dust removing mechanism is removed in time.

The implementation scenario is specifically as follows: start negative-pressure air fan 22, the metal dust that negative-pressure air fan 22 work produced suction when producing will charge roller body 1 and ground passes through otter board 4, inside unloading hole 6 and the first space of through-hole 23 suction, open the chamber door of second collecting box 19 one side, can clear away the inside metal powder in first space, the metal powder that this device in time produced with the grinding of the roller that charges is clear away, prevent that metal powder from causing harm to staff's healthy after being inhaled by the human body, this embodiment has specifically solved the metal powder that the grinding of the roller that charges among the prior art produced and is inhaled by the human body after, cause the problem of harm to staff's healthy.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims (9)

1. Charging roller grinder for printer, including establishing operation panel (2) of charging roller body (1) below, its characterized in that: the roller charging device is characterized in that two T-shaped chutes (3) distributed left and right are formed in the top end of the operating plate (2), a screen plate (4) is fixedly arranged in the operating plate (2), the two T-shaped chutes (3) are arranged on the outer side of the screen plate (4), a first collecting box (5) is fixedly arranged at the bottom end of the operating plate (2), blanking holes (6) are formed in the top end of the first collecting box (5), the blanking holes (6) are arranged under the screen plate (4), the charging roller body (1) is arranged above the screen plate (4), a driving mechanism is arranged on the outer side of the charging roller body (1), a grinding mechanism is arranged on the rear side of the charging roller body (1), and a dust removing mechanism is arranged on the rear side of the charging roller body (1).

2. The charging roller grinding device for a printer according to claim 1, characterized in that: actuating mechanism includes motor (7), establish in the top of operation panel (2) and establish the one side at the roller body that charges (1) in motor (7), one side of motor (7) is equipped with two first backup pad (8) of controlling the distribution, two first backup pad (8) are established at the both ends of the roller body that charges (1), the top of first backup pad (8) is articulated through the hinge has first arc (9), the rear side top of first arc (9) is fixed through first bolt (16) with first backup pad (8), first backup pad (8) form first circular through-hole with the inboard of first arc (9), extend two first circular through-hole outsides respectively at the both ends of the roller body that charges (1), the outer end of the roller body that charges (1) and the inboard contactless of first circular through-hole, keep away from motor (7) the one end of the roller body that charges (1) passes through the bearing with first backup pad (8) on right side and is connected, the roller body that charges (1) and this bearing interference fit, the lantern ring is established and the output of the motor (7) is close to the lantern ring that charges (7).

3. The charging roller grinding device for a printer according to claim 2, characterized in that: two the bottom mounting of first backup pad (8) is established on the top of operation board (2), establish the both sides at otter board (4) in first backup pad (8).

4. The charging roller grinding device for a printer according to claim 2, characterized in that: the bearing is fixedly arranged on the outer side of the first support plate (8) on the right side, and the lantern ring is arranged on the outer side of the first support plate (8) on the left side.

5. The charging roller grinding device for a printer according to claim 2, characterized in that: the spout has been seted up on the top of operation panel (2), the spout is established between T shape spout (3) on otter board (4) and right side, and the right side the bottom of first backup pad (8) extends into inside and the two sliding connection of spout, and the right side the outside of first backup pad (8) is fixed and is equipped with second L shape backup pad (24), the outside of charging roller body (1) is extended to one side of second L shape backup pad (24), it is fixed through the second bolt with second L shape backup pad (24) to charge roller body (1).

6. The charging roller grinding device for a printer according to claim 1, characterized in that: grind mechanism including grinding roller (10), grind front side and the two contact at roller body (1) that charges are established in roller (10), grind the top at otter board (4) is established in roller (10), the top of roller body (1) that charges is fixed to be equipped with two second backup pad (13) that distribute about, two second backup pad (13) are established in the both sides of grinding roller (10), the top of second backup pad (13) is equipped with second arc (15), second backup pad (13) and the inboard formation second circular through-hole (14) of second arc (15), second backup pad (13) and second arc (15) are fixed through two first bolts (16) that distribute around, the inboard of second circular through-hole (14) is equipped with inserted bar (11) and the two contacts, inserted bar (11) run through grinding roller (10) and the two fixed connection.

7. The charging roller grinding device for a printer according to claim 6, characterized in that: the bottom of second backup pad (13) extends into the inside of T shape spout (3), the bottom mounting of second backup pad (13) is equipped with T shape slider (12), T shape slider (12) and T shape spout (3) sliding connection, the outside mounting of second backup pad (13) is equipped with first L shape backup pad (17), the outside of charging roller body (1) is extended to one side of first L shape backup pad (17), it is fixed through the third bolt with first L shape backup pad (17) to charge roller body (1).

8. The charging roller grinding device for a printer according to claim 1, characterized in that: the dust removal mechanism comprises a guide pipe (18), a plurality of branch pipelines are fixedly arranged on the front side of the guide pipe (18) and are multiple, the branch pipelines are all right opposite to the rear side of the charging roller body (1), a through hole (23) is formed in the rear side of the first collecting box (5), a second collecting box (19) is fixedly arranged on the rear side of the first collecting box (5), one side of the second collecting box (19) is hinged to a box door through a hinge, a filter screen (21) is fixedly arranged in the second collecting box (19), the filter screen (21) divides the inner space of the second collecting box (19) into a first space and a second space which are distributed front and back, the first space is communicated with the through hole (23), a negative pressure fan (22) is fixedly arranged at the bottom end in the second space, and the negative pressure fan (22) is arranged on the rear side of the filter screen (21).

9. The charging roller grinding device for a printer according to claim 8, wherein: the top end of the second collecting box (19) is provided with a cover plate (20) through a fourth bolt.

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