CN220855453U

CN220855453U - Cleaning device for fixing roller of duplicator

Info

Publication number: CN220855453U
Application number: CN202322185660.9U
Authority: CN
Inventors: 谭华武
Original assignee: Guangdong Dongwo Electromechanical Co ltd
Current assignee: Guangdong Dongwo Electromechanical Co ltd
Priority date: 2023-08-15
Filing date: 2023-08-15
Publication date: 2024-04-26
Anticipated expiration: 2033-08-15

Abstract

The utility model relates to the technical field of copiers, in particular to a cleaning device for a fixing roller of a copier, which comprises a base, a first fixing ring and a rotating ring, wherein a sliding inner cavity is formed in one side of the top of the base, a sliding block is connected in an embedded sliding manner in the sliding inner cavity, a first supporting rod is arranged at the top of the sliding block, the surface of the first supporting rod is connected with the rotating ring through a first connecting rod, a second fixing ring is arranged on the rotating ring, the first fixing ring is fixedly connected at a vertical plate, the fixing roller is arranged between the first fixing ring and the second fixing ring, so that the distance between the first fixing ring and the first fixing ring is changed according to the length of the fixing roller, the distance between a first clamping block and the inner cavity wall of the first fixing ring is changed by pulling a handle in the first fixing ring, the distance between a second clamping block and the inner cavity wall of the second fixing ring is changed through a telescopic rod, and the cleaning of the fixing roller is changed according to the diameter of the fixing roller, and therefore the cleaning device for the fixing roller is applicable to multiple sizes and has a very good practical value.

Description

Cleaning device for fixing roller of duplicator

Technical Field

The utility model relates to the technical field of copying machines, in particular to a cleaning device for a fixing roller of a copying machine.

Background

The copier fixing roller is a main device of the copier for fixing the copied toner image, and is a key component of the copier fixing portion. The fixing device consists of an upper fixing roller and a lower fixing roller.

The fixing roller may cause black lumps and black stripes to be printed out when used for a long time, and the toner of the image and text is stuck to other places, in which case the fixing roller needs to be cleaned.

The existing cleaning device for the fixing roller of the copying machine is generally composed of a workbench, a fixing clamp and a hairbrush, wherein the fixing clamp is arranged on the workbench, the hairbrush is arranged on an output shaft of a motor, the fixing roller to be cleaned is fixed on the workbench through the fixing clamp, then the motor is started, and the motor drives the hairbrush to brush and clean the surface of the fixing roller, so that the aim of cleaning the fixing roller is fulfilled.

However, the cleaning efficiency of the cleaning device for the fixing roller of the copying machine in the prior art is low, the cleaning is not clean enough, the length and the diameter of the fixing roller are different, and the cleaning device for the fixing roller in the prior art cannot be suitable for cleaning the fixing roller with multiple sizes and has a certain limitation.

Disclosure of utility model

The present utility model is directed to a cleaning device for a fixing roller of a copier, which solves the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a copier fixation roller cleaning device, includes base, first retainer plate, swivelling ring, top one side of base is provided with the riser, the first retainer plate of front fixedly connected with of riser, first retainer plate inner chamber has been seted up in the front of first retainer plate, the both sides sliding connection of first retainer plate has two movable rods that are parallel to each other, the one end of movable rod is connected with the handle, the other end of movable rod is provided with first clamp splice, sliding inner chamber has been seted up on one side of the top of base, sliding inner chamber gomphosis sliding connection has the sliding block, the top of sliding block is connected with first bracing piece, a side of first bracing piece is provided with the head rod, the other end of head rod is connected with the swivelling ring.

Preferably, the inner chamber has been seted up in the front of rotatory circle, and inner chamber department fixedly connected with is provided with the second retainer plate, the second retainer plate inner chamber has been seted up in the front of second retainer plate, the surface of second retainer plate inner chamber is provided with four telescopic links, the other end of telescopic link is provided with the second clamp splice, the telescopic link has cup jointed the spring.

Preferably, the center of the second fixing ring is fixed to the rotating ring through a nut.

Preferably, a rotating shaft is arranged on the back surface of the second fixing ring, and the other end of the rotating shaft is connected with the output end of the large-scale driving motor.

Preferably, the four top corners of the bottom of the base are provided with supporting legs.

Preferably, the first clamping block is located at the inner cavity of the first fixing ring, and the handle is located outside the first fixing ring.

Preferably, the shapes of the first clamping block and the second clamping block are arc-shaped.

Preferably, a fixing roller is arranged between the first fixing ring and the second fixing ring.

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

The fixing device is provided with a sliding inner cavity, the sliding inner cavity is embedded and connected with a sliding block in a sliding way, the top of the sliding block is provided with a first supporting rod, the surface of the first supporting rod is connected with a rotating ring through a first connecting rod, the rotating ring is provided with a second fixing ring, and the first fixing ring is fixedly connected to a vertical plate, wherein a fixing roller is arranged between the first fixing ring and the second fixing ring, and therefore the distance between the first fixing ring and the first fixing ring is changed according to the length of the fixing roller.

According to the fixing device, the distance between the first clamping block and the inner cavity wall of the first fixing ring is changed by pulling the handle in the first fixing ring, the distance between the second clamping block and the inner cavity wall of the second fixing ring is changed by the telescopic rod in the second fixing ring, and the distance is changed according to the diameter of the fixing roller.

The fixing roller cleaning device has good practical value and is suitable for cleaning of fixing rollers with multiple sizes.

Drawings

FIG. 1 is a schematic view of the structure of an embodiment 1 of the present utility model;

FIG. 2 is a schematic view of a first retainer ring according to embodiment 1 of the present utility model;

FIG. 3 is a schematic view showing a structure of a rotary ring according to embodiment 1 of the present utility model;

Fig. 4 is a schematic structural diagram of embodiment 2 of the present utility model.

In the figure: 1. a base; 2. support legs; 3. a large-sized driving motor; 4. a rotating shaft; 5. a first support bar; 6. a fixing roller; 7. a first fixing ring; 8. a handle; 9. a vertical plate; 10. a moving rod; 11. a first clamping block; 12. an inner cavity of the first fixing ring; 13. a first connecting rod; 14. a rotating ring; 15. a second fixing ring; 16. a nut; 17. an inner cavity of the second fixing ring; 18. a sliding inner cavity; 19. a sliding block; 20. a mounting base; 21. a threaded rod; 22. a thread slider; 23. a second support bar; 24. a second connecting rod; 25. an arc-shaped block; 26. an elastic block; 27. a small-sized driving motor; 28. an inner cavity of the mounting seat; 29. a second clamping block; 30. a telescopic rod; 31. and (3) a spring.

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 can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Example 1:

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a copier fixation roller cleaning device, including base 1, first retainer plate 7, swivel ring 14, top one side of base 1 is provided with riser 9, first retainer plate 7 of front fixedly connected with of riser 9, first retainer plate inner chamber 12 has been seted up in the front of first retainer plate 7, the both sides sliding connection of first retainer plate 7 has two movable rods 10 that are parallel to each other, the one end of movable rod 10 is connected with handle 8, the other end of movable rod 10 is provided with first clamp splice 11, sliding inner chamber 18 has been seted up on one side of the top of base 1, sliding inner chamber 18 gomphosis sliding connection has sliding block 19, the top of sliding block 19 is connected with first bracing piece 5, a side of first bracing piece 5 is provided with head rod 13, the other end of head rod 13 is connected with swivel ring 14.

Preferably, the front of the rotary ring 14 is provided with an inner cavity, the inner cavity is fixedly connected with a second fixed ring 15, the front of the second fixed ring 15 is provided with a second fixed ring inner cavity 17, the surface of the second fixed ring inner cavity 17 is provided with four telescopic rods 30, the other end of each telescopic rod 30 is provided with a second clamping block 29, and the telescopic rods 30 are sleeved with springs 31.

Further, the center of the second stationary ring 15 is fixed to the rotating ring 14 by a nut 16.

Further, a rotating shaft 4 is arranged on the back surface of the second fixing ring 15, and the other end of the rotating shaft 4 is connected with the output end of the large-scale driving motor 3.

Further, the four top corners of the bottom of the base 1 are provided with supporting legs 2.

Further, the first clamping block 11 is located at the inner cavity 12 of the first fixing ring, and the handle 8 is located outside the first fixing ring 7.

Further, the first clamping block 11 and the second clamping block 29 are arc-shaped.

Further, between the first fixing ring 7 and the second fixing ring 15 is the fixing roller 6.

Working principle: the staff slides first bracing piece 5 according to the length of fixation roller 6, and the bottom of first bracing piece 5 is provided with slider 19, slider 19 gomphosis sliding connection in slip inner chamber 18 department to first bracing piece passes through head rod 13 and connects rotatory circle 14, and the inside of rotatory circle 14 is second retainer plate 15, and first retainer plate 7 carries out fixed connection with riser 9, thereby realizes the change of first retainer plate 7 and second retainer plate 15 distance.

When the fixing roller 6 is placed at the first fixing ring 7, a worker pulls the handle 8 to change the distance between the two first clamping blocks 11, and then the first clamping blocks 11 are contacted with the fixing roller 6, the other ends of the two fixing rollers 6 are positioned at the second fixing ring 15, the telescopic rods 30 at the second fixing ring 15 stretch out and draw back after being acted on, and when the length of the telescopic rods 30 is insufficient, a user can stretch out the lengths of the four telescopic rods 30 by using a certain tool, so that the four second clamping blocks 29 are clamped with the fixing roller 6.

After the preparation is completed, the large driving motor 3 is started, the rotation of the large driving motor 3 drives the rotation of the rotating shaft 4, the rotation of the rotating shaft 4 drives the rotation of the second fixing ring 15, so that the fixing roller 6 rotates, and a worker holds the brush to clean the fixing roller 6.

Example 2: in embodiment 1, the operator needs to manually clean the fixing roller 6, and an automatic cleaning device is provided in this embodiment, referring to fig. 4, the present utility model provides a technical solution: the utility model provides a copier fixation roller cleaning device, self-cleaning device includes mount pad 20, threaded rod 21, screw slider 22, second bracing piece 23, second connecting rod 24, arc piece 25, the top opposite side of base 1 is provided with mount pad 20, the top of mount pad 20 is provided with mount pad inner chamber 28, the both sides of mount pad inner chamber 28 are connected with the both sides of threaded rod 21, the one end of threaded rod 21 is connected with small-size driving motor 27, the surface sliding connection of threaded rod 21 has screw slider 22, the top of screw slider 22 is provided with second bracing piece 23, surface one side of second bracing piece 23 is provided with second connecting rod 24, second connecting rod 24 is connected with arc piece 25.

Further, the bottom and sides of the threaded slider 22 are connected to the bottom and sides of the mount cavity 28.

Further, the top of the arc-shaped block 25 is provided with an elastic block 26, the top of the elastic block 26 is provided with a brush, the elastic block 26 is elastic, the elastic block 26 can just contact the minimum diameter of the fixing roller 6 when not acted by the force of the fixing roller 6, when the fixing roller 6 is not the minimum diameter, a certain acting force can be generated on the elastic block 26, the height of the elastic block 26 is reduced, and cleaning can be performed on different fixing rollers 6.

Working principle: the previous steps are the same as those of embodiment 1, when the fixing roller 6 rotates, the small driving motor 27 is started, the rotation of the small driving motor 27 drives the threaded rod 21 to rotate, the rotation of the threaded rod 21 drives the threaded slider 22 to move, so that the elastic block 26 moves, and because the fixing roller 6 is in a rotating state, each position of the fixing roller 6 can be cleaned, and the fixing roller 6 can be thoroughly cleaned.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. The utility model provides a duplicator fixation roller cleaning device, includes base (1), first retainer plate (7), rotatory circle (14), its characterized in that: the novel lifting device is characterized in that a vertical plate (9) is arranged on one side of the top of the base (1), a first fixing ring (7) is fixedly connected to the front face of the vertical plate (9), a first fixing ring inner cavity (12) is formed in the front face of the first fixing ring (7), two mutually parallel moving rods (10) are connected to two sides of the first fixing ring (7) in a sliding mode, a handle (8) is connected to one end of each moving rod (10), a first clamping block (11) is arranged at the other end of each moving rod (10), a sliding inner cavity (18) is formed in one side of the top of the base (1), a sliding block (19) is connected to the top of the corresponding sliding block (19) in a sliding mode, a first connecting rod (13) is arranged on one side face of the corresponding first supporting rod (5), and the other end of the corresponding first connecting rod (13) is connected to the corresponding rotating ring (14).

2. The fixing roller cleaning device for a copying machine according to claim 1, wherein: the inner cavity is formed in the front face of the rotary ring (14), a second fixing ring (15) is fixedly connected to the inner cavity, a second fixing ring inner cavity (17) is formed in the front face of the second fixing ring (15), four telescopic rods (30) are arranged on the surface of the second fixing ring inner cavity (17), a second clamping block (29) is arranged at the other end of each telescopic rod (30), and springs (31) are sleeved on the telescopic rods (30).

3. The copier fixing roller cleaning device according to claim 2, wherein: the center of the second fixed ring (15) is fixed to the rotary ring (14) through a nut (16).

4. The copier fixing roller cleaning device according to claim 2, wherein: the back of the second fixed ring (15) is provided with a rotating shaft (4), and the other end of the rotating shaft (4) is connected with the output end of the large-scale driving motor (3).

5. The fixing roller cleaning device for a copying machine according to claim 1, wherein: support legs (2) are arranged at four top corners of the bottom of the base (1).

6. The fixing roller cleaning device for a copying machine according to claim 1, wherein: the first clamping block (11) is positioned at the inner cavity (12) of the first fixing ring, and the handle (8) is positioned outside the first fixing ring (7).

7. The fixing roller cleaning device for a copying machine according to claim 1, wherein: the first clamping block (11) and the second clamping block (29) are arc-shaped.

8. The fixing roller cleaning device for a copying machine according to claim 1, wherein: a fixing roller (6) is arranged between the first fixing ring (7) and the second fixing ring (15).