CN217521487U

CN217521487U - Novel photosensitive drum frame mounting structure

Info

Publication number: CN217521487U
Application number: CN202220969010.6U
Authority: CN
Inventors: 刘广
Original assignee: Beijing Feilong Printing Factory
Current assignee: Beijing Feilong Printing Factory
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-09-30
Anticipated expiration: 2032-04-25

Abstract

The utility model relates to a novel sensitization drum frame mounting structure, it includes support frame, response belting, sensitization drum and drum stand, the sensitization drum rotates to be installed on the drum stand, has seted up the through-hole on the relative outer wall of support frame, and the drum stand passes the through-hole and installs the inside at the support frame, and the response belting is installed at the support frame side, and the direction that the operation was printed according to the picture to response belting and drum stand is arranged. This application has the effect of making things convenient for the staff to the dismantlement installation of sensitization drum.

Description

Novel photosensitive drum frame mounting structure

Technical Field

The application relates to the field of printing equipment, especially, relate to a novel sensitization drum frame mounting structure.

Background

The photosensitive drum is generally composed of a base substrate made of aluminum, and a photosensitive material coated on the base substrate. In a digital printer, the quality of printing is actually determined to a large extent by the photosensitive drum.

At present, a photosensitive drum is arranged in a drum frame, and an induction belt device and the drum frame are sequentially arranged on a supporting frame according to the running direction of picture printing.

In view of the above-mentioned related technologies, the inventor believes that the photosensitive drum needs to be replaced after being used for a period of time, and in the replacement process, the sensing belt device needs to be detached first and placed on the ground, then the drum racks are detached one by one, and then the photosensitive drum is detached from the drum racks, which results in the defects of time and labor waste.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the dismounting and mounting of workers to the photosensitive drum, the application provides a novel photosensitive drum frame mounting structure.

The application provides a pair of novel sensitization drum rack mounting structure adopts following technical scheme:

the utility model provides a novel sensitization drum rack mounting structure, includes support frame, response belting, sensitization drum and drum stand, the sensitization drum rotates to be installed on the drum stand, has seted up the through-hole on the relative outer wall of support frame, and the drum stand passes the through-hole and installs the inside at the support frame, and the response belting is installed at the support frame side, and the direction that the operation was printed according to the picture to the response belting and drum stand is arranged.

Through adopting above-mentioned technical scheme, when the staff dismantled the installation sensitization drum, only need take out the drum frame through the through-hole, and then dismantle the sensitization drum from the drum frame get off to need not the staff and dismantle the response belting earlier get off, dismantle the drum frame again, dismantle the sensitization drum from the drum frame at last. Directly take out drum stand from the support frame is inside through the through-hole, can reduce staff's required time, make things convenient for the dismantlement or the installation of staff to the sensitization drum.

Optionally, the support frame is provided with a rotating rod which is detachably connected with the photosensitive drum and used for driving the photosensitive drum to rotate on the drum frame

Optionally, a supporting block is arranged on the inner wall of the supporting frame, the four corners of the bottom end of the drum rack are provided with grooves corresponding to the supporting block, and the supporting block is inserted into the grooves.

By adopting the technical scheme, the supporting blocks are used for supporting the framework and play a role in fixing the drum frame.

Optionally, a limiting hole is formed in the supporting frame, the limiting hole is formed in the hole wall of the through hole, a limiting device is arranged on the supporting frame, the limiting device is installed at the limiting hole, and the limiting device is used for preventing the photosensitive drum from shaking during operation.

Optionally, the limiting device comprises a limiting spring and a limiting block, and the limiting spring is installed in the limiting groove and is fixedly connected with the bottom of the limiting groove; the stopper is installed in the one end that spacing spring kept away from the spacing groove tank bottom, and with spacing spring fixed connection, the stopper is kept away from the one end of spacing spring and can be dismantled with the drum stand and be connected.

Optionally, one end of the limiting block, which is far away from the inside of the supporting frame, is in an inclined plane shape.

Through adopting above-mentioned technical scheme, because the stopper is kept away from the inside one end of support frame and is the inclined plane form, the staff only needs the inclined plane end of extrusion stopper, just can extrude the stopper to the spacing inslot, and then can reduce the staff and place the time at the inside in-process of support frame with the drum stand.

Optionally, a connecting hole is formed in the support frame and is communicated with the limiting groove, a connecting rod for driving the limiting block to slide in the limiting groove is arranged on the limiting block, and the connecting rod is fixedly connected with the limiting block.

Through adopting above-mentioned technical scheme, when needs take out drum stand from the support frame is inside, need remove the connecting rod, make connecting rod and drum stand separate, and then take out drum stand.

Optionally, the supporting frame is provided with a baffle plate for preventing dust from entering the supporting frame, and the baffle plate is installed at the through hole and hinged to the supporting frame.

In summary, the present application includes at least one of the following beneficial technical effects:

1. in the process of replacing the photosensitive drum, workers only need to take out the drum frame from the inside of the supporting frame through the through hole and then detach the photosensitive drum from the drum frame, and do not need to detach the induction belt device, so that the effect of convenient detachment can be achieved;

2. the connecting plate in this device is connected with stop device, can strengthen the stability of drum rack, and the setting up of connecting plate makes things convenient for the staff to take out the drum rack from the support frame is inside simultaneously.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic structural diagram of an embodiment of the present application, which lacks an induction band device.

Fig. 3 is a partial structural schematic diagram of an embodiment of the present application.

Fig. 4 is a cross-sectional view a-a of fig. 1.

Description of reference numerals: 1. a support frame; 11. a through hole; 12. a support block; 13. a second gear; 14. a limiting groove; 15. connecting holes; 2. an induction belt device; 21. a first rotating roller; 22. a second rotating roller; 23. a transfer belt; 24. a connecting frame; 241. an ear plate; 3. a photosensitive drum; 31. a first gear; 4. a drum frame; 41. a groove; 42. a connecting plate; 421. a card slot; 5. a limiting device; 51. a limiting block; 511. a connecting rod; 52. a limiting spring; 6. and a baffle plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses novel sensitization drum frame mounting structure.

Referring to fig. 1 and 2, a novel drum stand mounting structure for a photosensitive drum includes a support frame 1, an induction belt device 2, a plurality of photosensitive drums 3, and a plurality of drum stands 4. One end of the support frame 1 is open-ended, and the induction belt device 2 is arranged at the open end of the support frame 1. The induction belt device 2 comprises a first rotating roller 21, a second rotating roller 22, a transfer belt 23 and a connecting frame 24, wherein the first rotating roller 21 and the second rotating roller 22 are respectively installed at the upper end and the lower end of the connecting frame 24, the first rotating roller 21 and the second rotating roller 22 are both rotatably connected with the connecting frame 24, the placing direction of the rotating shafts is the horizontal direction, and the rotating direction is autorotation. The transfer belt 23 is wound around the outer walls of the first rotating roller 21 and the second rotating roller 22, and when the first rotating roller 21 and the second rotating roller 22 rotate, the transfer belt 23 can be driven to rotate. Two ear plates 241 are respectively arranged at the front and the rear of the connecting frame 24, one end of each ear plate 241 is fixedly connected with the connecting frame 24, and the other end of each ear plate 241 is connected with the support frame 1 through bolts and nuts. The photosensitive drum 3 is installed in the drum rack 4 and is rotatably connected with the drum rack 4, the placing direction of the rotating shaft is consistent with the placing direction of the first rotating roller 21, and the rotating direction is the rotation of the photosensitive drum 3. A plurality of through-holes 11 have been seted up to the front end of support frame 1, and a plurality of through-holes 11 are arranged along vertical direction equidistance. A plurality of drum stands 4 are sequentially placed in the supporting frame 1 through the through holes 11.

Referring to fig. 2 and 3, a first gear 31 is fixedly mounted on an end of the photosensitive drum 3 away from the through hole 11. The inside of support frame 1 is provided with second gear 13, and first gear 31 is close to in the position of second gear 13, and second gear 13 rotates with support frame 1 to be connected, and the direction of placing of axis of rotation is unanimous with the direction of placing of sensitization drum 3, and second gear 13 meshes with first gear 31 mutually, and second gear 13 rotates and can drive first gear 31 and rotate, and then drives sensitization drum 3 and rotate.

Referring to fig. 2 and 3, the bottom end of the drum rack 4 is provided with four grooves 41, and the four grooves 41 are respectively located at four inner corners of the drum rack 4. The inside of support frame 1 is provided with supporting shoe 12, and the position of supporting shoe 12 corresponds with recess 41 on the drum rack 4, and after drum rack 4 placed inside support frame 1, supporting shoe 12 was connected with recess 41 plug-in connection.

Referring to fig. 3 and 4, a connecting plate 42 is provided at one end of the drum rack 4 near the through hole 11, and the connecting plate 42 is connected with the drum rack 4 by bolts. The top end and the bottom end of the connecting plate 42 are respectively provided with a clamping groove 421. The support frame 1 is provided with a limiting groove 14 and a connecting hole 15, the limiting groove 14 is formed in the hole wall of the through hole 11, and the notch of the limiting groove 14 faces the notch of the clamping groove 421. The connecting hole 15 is formed in the outer wall of the support frame 1, and the connecting hole 15 is formed in the vertical direction and communicated with the limiting groove 14.

Referring to fig. 1 and 4, the drum rack 4 is provided with a limiting device 5, and the limiting device 5 is installed in a limiting groove 14. The limiting device 5 comprises a limiting spring 52 and a limiting block 51, wherein the limiting spring 52 is placed in the limiting groove 14 and is fixedly connected with the groove bottom of the limiting groove 14. The limiting block 51 is located at one end of the limiting spring 52 far away from the bottom of the limiting groove 14 and is fixedly connected with the limiting spring 52. The one end that spacing spring 52 was kept away from to stopper 51 is inserted and is inlayed in draw-in groove 421, prevents that photoreceptor drum 3 working process from taking place to rock. The one end that stopper 51 kept away from support frame 1 inside is the inclined plane form, makes things convenient for drum rack 4 to pass through-hole 11 and places inside support frame 1. The limiting block 51 is provided with a connecting rod 511, one end of the connecting rod 511 is fixedly connected with the limiting block 51, and the other end of the connecting rod 511 passes through the through hole 11 and is placed outside the support frame 1.

Referring to fig. 1 and 4, a baffle 6 is arranged on the support frame 1, the baffle 6 is arranged at the through hole 11, the baffle 6 is hinged with the support frame 1, and the hinged shaft is vertically arranged.

The implementation principle of the novel photosensitive drum frame mounting structure in the embodiment of the application is as follows: when the worker needs to replace the photosensitive drum 3, the worker removes the bolt nail at the baffle 6, and then moves the limiting block 51 through the connecting rod 511, so that the limiting block 51 slides out of the groove 41. The drum rack 4 is lifted up to separate the groove 41 of the drum rack 4 from the support block 12, and then the drum rack 4 is taken out through the through hole 11. The photosensitive drum 3 is taken out of the drum rack 4, a new photosensitive drum 3 is replaced, then the drum rack 4 is placed inside the supporting frame 1 through the through hole 11, the baffle 6 is rotated, and then the photosensitive drum is fixed through the bolt nail.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a novel sensitization drum frame mounting structure which characterized in that: the photosensitive drum printing device comprises a support frame (1), a sensing belt device (2), a photosensitive drum (3) and a drum frame (4), wherein the photosensitive drum (3) is rotatably installed on the drum frame (4), a through hole (11) is formed in the outer wall, opposite to the support frame (1), of the support frame (1), the drum frame (4) penetrates through the through hole (11) to be installed inside the support frame (1), the sensing belt device (2) is installed at the side end of the support frame (1), and the sensing belt device (2) and the drum frame (4) are arranged according to the direction of picture printing operation.

2. The novel photosensitive drum frame mounting structure according to claim 1, wherein: the drum rack is characterized in that a rotating rod is arranged on the support frame (1), and the rotating rod is detachably connected with the photosensitive drum (3) and used for driving the photosensitive drum (3) to rotate on the drum rack (4).

3. The novel photosensitive drum frame mounting structure according to claim 1, wherein: the drum rack is characterized in that supporting blocks (12) are arranged on the inner opposite walls in the supporting frame (1), grooves (41) corresponding to the supporting blocks (12) are formed in the four corners of the bottom end of the drum rack (4), and the supporting blocks (12) are inserted into the grooves (41).

4. The novel photosensitive drum frame mounting structure according to claim 1, wherein: the photosensitive drum is characterized in that a limiting hole is formed in the support frame (1), the limiting hole is formed in the hole wall of the through hole (11), a limiting device (5) is arranged on the support frame (1), the limiting device (5) is installed in the limiting hole, and the limiting device (5) is used for preventing the photosensitive drum (3) from shaking during operation.

5. The novel photosensitive drum frame mounting structure according to claim 4, wherein: the limiting device (5) comprises a limiting spring (52) and a limiting block (51), wherein the limiting spring (52) is installed in the limiting groove (14) and is fixedly connected with the bottom of the limiting groove (14); the limiting block (51) is installed at one end, far away from the bottom of the limiting groove (14), of the limiting spring (52) and is fixedly connected with the limiting spring (52), and one end, far away from the limiting spring (52), of the limiting block (51) is detachably connected with the drum rack (4).

6. The novel photosensitive drum frame mounting structure according to claim 5, wherein: the end, far away from the inside of the support frame (1), of the limiting block (51) is in an inclined plane shape.

7. The novel photosensitive drum frame mounting structure according to claim 5, wherein: connecting holes (15) are formed in the support frame (1), the connecting holes (15) are communicated with the limiting groove (14), a connecting rod (511) for driving the limiting block (51) to slide in the limiting groove (14) is arranged on the limiting block (51), and the connecting rod (511) is fixedly connected with the limiting block (51).

8. The novel photosensitive drum frame mounting structure according to claim 1, wherein: be provided with on support frame (1) and prevent that there is the dust to enter into baffle (6) inside support frame (1), baffle (6) are installed in through-hole (11) department, and are articulated with support frame (1).