CN210742680U

CN210742680U - Selenium drum protection device

Info

Publication number: CN210742680U
Application number: CN201921113947.8U
Authority: CN
Inventors: 李锦富
Original assignee: Guangdong Tianyi Electronic Technology Co Ltd
Current assignee: Guangdong Tianyi Electronic Technology Co Ltd
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-06-12
Anticipated expiration: 2029-07-16

Abstract

The utility model discloses a selenium drum protection device, a lateral wall movable mounting of the drum body has the drum core, a lateral wall bottom rigid coupling that the drum body is close to the drum core is equipped with a card section of thick bamboo, the outer wall of drum core is equipped with the guard shield, the outer wall spraying of guard shield has black spraying layer, the equal rigid coupling in upper and lower both ends of guard shield is equipped with straight board, bottom straight board links to each other with a card section of thick bamboo joint, the top a lateral wall of straight board is opened there is the bayonet socket, top one side rigid coupling of the drum body is equipped with the riser, the one end rigid coupling of riser is equipped with the horizontal pole. Through covering the drum core with the guard shield, the straight board card that the guard shield drove the bottom advances the inside of a card section of thick bamboo, the straight board on top is advanced the inside of bayonet socket by the fixture block card that the commentaries on classics board drove, the down tube drives the inside that the card ball card advances the draw-in groove, promote the commentaries on classics board and rotate, the commentaries on classics board is driven the fixture block card by the power that promotes and is advanced the bayonet socket and fix the straight board, reached and avoided being caused the effect of damage by external contact to the drum core, realized being shone by other light and received.

Description

Selenium drum protection device

Technical Field

The utility model relates to a selenium drum protection technical field, specific field is selenium drum protection device.

Background

The basic structure of a cartridge is generally composed of a base substrate made of aluminum, and a photosensitive material coated on the base substrate. There are three basic categories, depending on the photosensitive material: OPC drums (Organic photoconductive material), selenium drums (Se selenium), and ceramic drums (a-si ceramic), the drum core, i.e., OPC is a shorthand for Organic photoconductors (Organic Photoconductor), also called photosensitive drums; the OPC drum is a photoelectric converter formed by coating OPC material on the surface of conductive aluminium tube, and is characterized by that it is an insulator in dark place, and can maintain a certain electrostatic charge, and after the light irradiation with a certain wavelength is changed into conductor, the conductor can release charge through aluminium base to form electrostatic latent image, and it is the core component of beating machine, and does not use hard object to impact the surface of drum core, and after the selenium drum is taken out from the machine or the drum core is taken down, it must be placed in the dark place, otherwise it can affect the use of drum core.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a selenium drum protection device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a selenium drum protection device comprises a drum body, wherein a drum core is movably mounted on one side wall of the drum body, a clamping cylinder is fixedly assembled at the bottom end of one side wall, close to the drum core, of the drum body, a shield is arranged on the outer wall of the drum core, a black spraying layer is sprayed on the outer wall of the shield, straight plates are fixedly assembled at the upper end and the lower end of the shield, the bottom end of each straight plate is connected with the clamping cylinder in a clamping mode, a bayonet is formed in the top end of one side wall of the straight plate, a vertical plate is fixedly assembled at one side of the top end of the drum body, a cross rod is fixedly assembled at one end of the vertical plate, a rotating plate is movably mounted at one end of the cross rod through a second rotating shaft, a clamping block is fixedly assembled at one side wall of the bottom end of the rotating plate, the clamping block is connected with the bayonet, a pressing block is fixedly assembled at the other side wall of the top end of, the top of diaphragm has the down tube through first pivot movable mounting, the top rigid coupling of down tube is equipped with the card ball, the card ball links to each other with the draw-in groove joint, a lateral wall rigid coupling of down tube is equipped with the crosspiece, the top rigid coupling of crosspiece is equipped with the pull rod, a lateral wall rigid coupling of crosspiece is equipped with compression spring, compression spring's one end rigid coupling is equipped with the straight-bar, the straight-bar links to each other with the horizontal pole.

Preferably, the upper and lower both ends of the drum body all are equipped with protection device, protection device includes the plastic pad, the plastic pad passes through the sticky tape and links to each other with the drum body bonding, the equal rigid coupling in both ends is equipped with the ball of holding between the fingers about the plastic pad.

Preferably, the outer wall of the pull rod is sleeved with a sponge sleeve.

Preferably, the inner wall of the shield is fixedly connected with a silica gel pad.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a selenium drum protection device, through covering the drum core with the guard shield, the inside of a card section of thick bamboo is advanced to the straight board card that the guard shield drove the bottom, the straight board on top is advanced the inside of bayonet socket by the fixture block card that the commentaries on classics board drove, compression spring's elasticity promotes the horizontal block motion, the down tube drives the inside that the card ball card advances the draw-in groove, promote the commentaries on classics board and rotate, the commentaries on classics board is driven the fixture block card by the power that promotes and is advanced the bayonet socket and fix straight board, the guard shield is fixed and is prevented to come from external contact destruction to the drum core, avoid by other light shines on the black spraying layer through the guard shield spraying, reached and avoided causing the effect of damage by.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

fig. 3 is a schematic structural view enlarged at B of fig. 1.

In the figure: 1-drum body, 2-protection device, 201-kneading ball, 202-adhesive tape, 203-plastic pad, 3-drum core, 4-shield, 5-straight plate, 6-clamping cylinder, 7-black spraying layer, 8-silica gel pad, 9-vertical plate, 10-bayonet, 11-cross block, 12-cross bar, 13-straight bar, 14-compression spring, 15-pull bar, 16-sponge sleeve, 17-clamping ball, 18-clamping groove, 19-pressing block, 20-inclined bar, 21-first rotating shaft, 22-second rotating shaft, 23-rotating plate, 24-clamping block and 25-transverse plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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 fig. 1-3, the present invention provides a technical solution: a selenium drum protection device comprises a drum body 1, a drum body 1 position selenium drum body, a drum core 3 is movably installed on one side wall of the drum body 1, a photosensitive drum of the drum core 3 is assembled on the bottom end of one side wall of the drum body 1 close to the drum core 3, a clamping cylinder 6 is fixedly assembled on the bottom end of one side wall of the drum body 1 close to the drum core 3, one end of a straight plate 5 clamped by the clamping cylinder 6 is used for preliminarily fixing a shield 4, the outer wall of the drum core 3 is provided with the shield 4, the drum core 3 is protected by the shield 4, a black spraying layer 7 is sprayed on the outer wall of the shield 4, the shield 4 is black through the black protecting layer 7, the drum core 3 is prevented from being irradiated by light of other colors, straight plates 5 are fixedly assembled on the upper end and the lower end of the shield 4, the straight plate 5 at the bottom end is connected with the clamping cylinder 6 in a clamping manner, a bayonet 10 is formed on one side wall of the straight plate 5 at the top end, a clamping block 24 clamps the bayonet 10 to fix the straight plate 5, the shield 4 is also fixed, one end of the cross rod 12 is movably provided with a rotating plate 23 through a second rotating shaft 22, one side wall of the bottom end of the rotating plate 23 is fixedly provided with the clamping block 24, the clamping block 24 is connected with the bayonet 10 in a clamping way, the other side wall of the top end of the rotating plate 23 is fixedly provided with a pressing block 19, the pressing block 19 controls the rotating plate 23, one side wall of the top end of the rotating plate 23 is provided with a clamping groove 18, the clamping groove 18 is clamped by a clamping ball 17 to fix the rotating plate 23, one side of the rotating plate 23 is provided with a transverse plate 25, the transverse plate 25 is connected with the cross rod 12, the top end of the transverse plate 25 is movably provided with an inclined rod 20 through a first rotating shaft 21, the inclined rod 20 carries the clamping ball 17, the top end of the inclined rod 20 is fixedly provided with the clamping ball 17, the clamping ball 17 is connected with the clamping groove 18 in a clamping, a compression spring 14 is fixedly assembled on one side wall of the transverse block 11, the transverse block 11 is pushed by the elasticity of the compression spring 14 to control the inclined rod 20, one end of the compression spring 14 is fixedly assembled with a straight rod 13, the straight rod 13 blocks the other end of the compression spring 14 to enable the other end to generate elasticity, and the straight rod 13 is connected with the transverse rod 12.

Specifically, the upper and lower both ends of the drum body 1 all are equipped with protection device 2, protection device 2 protects the outside of the drum body 1, protection device 2 includes plastic pad 203, plastic pad 203's compliance protection lives drum body 1, plastic pad 203 passes through sticky tape 202 and links to each other with the bonding of the drum body 1, the equal rigid coupling in both ends is equipped with and holds between the fingers ball 201 about plastic pad 203, when needing to install drum body 1, need take off plastic pad 203, hold between the fingers ball 201 and control plastic pad 203 and tear from sticky tape 202.

Specifically, the outer wall of the pull rod 15 is sleeved with a sponge sleeve 16, and the sponge sleeve 16 increases the comfort level of the hand controlling the pull rod 15.

Specifically, the inner wall of the protective cover 4 is fixedly connected with a silica gel pad 8, and the soft material of the silica gel pad 8 is in contact with the drum core 3 to prevent the excessive collision.

The working principle is as follows: the utility model discloses, cover 4 with guard shield and cover drum core 3, guard shield 4 drives the inside that a card section of thick bamboo 6 was advanced to straight 5 cards of straight board of bottom, straight board 5 on top is advanced the inside of bayonet socket 10 by the fixture block 24 card that commentaries on classics board 23 drove, compression spring 14's elasticity promotes the motion of horizontal piece 11, horizontal piece 11 promotes down tube 20 and uses first pivot 21 to rotate as the turning point on diaphragm 25, down tube 20 drives the inside that card ball 17 card advances draw-in groove 18, and promote commentaries on classics board 23 and use second pivot 22 to rotate as the turning point on horizontal pole 12, commentaries on classics board 23 is driven the power that promotes fixture block 24 card advances bayonet socket 10 and fixes straight board 5, guard shield 4 is also fixed.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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. A selenium drum protection device, includes drum body (1), its characterized in that: a drum core (3) is movably mounted on one side wall of the drum body (1), a clamping cylinder (6) is fixedly mounted at the bottom end of one side wall of the drum body (1) close to the drum core (3), a shield (4) is arranged on the outer wall of the drum core (3), a black spraying layer (7) is sprayed on the outer wall of the shield (4), a straight plate (5) is fixedly mounted at the upper end and the lower end of the shield (4), the bottom end of the straight plate (5) is connected with the clamping cylinder (6) in a clamping manner, a bayonet (10) is opened on one side wall of the straight plate (5), a vertical plate (9) is fixedly mounted on one side of the top end of the drum body (1), a cross rod (12) is fixedly mounted at one end of the cross rod (9), a rotating plate (23) is movably mounted at one end of the cross rod (12) through a second rotating shaft (22), a clamping block (24) is fixedly mounted at the bottom side wall of the rotating plate (23), and the clamping, the utility model discloses a novel structure of a tie rod, including commentaries on classics board (23), one side wall rigid coupling of top of commentaries on classics board (23) is equipped with according to piece (19), a top lateral wall of commentaries on classics board (23) is opened there is draw-in groove (18), one side of commentaries on classics board (23) is equipped with diaphragm (25), diaphragm (25) link to each other with horizontal pole (12), there is down tube (20) on the top of diaphragm (25) through first pivot (21) movable mounting, the top rigid coupling of down tube (20) is equipped with card ball (17), card ball (17) link to each other with draw-in groove (18) joint, a lateral wall rigid coupling of down tube (20) is equipped with horizontal piece (11), the top rigid coupling of horizontal piece (11) is equipped with pull rod (15), a lateral wall rigid coupling of horizontal piece (11) is equipped with compression spring (14).

2. The cartridge protector of claim 1, wherein: the upper and lower both ends of the drum body (1) all are equipped with protection device (2), protection device (2) include plastic pad (203), plastic pad (203) link to each other through sticky tape (202) and drum body (1) bonding, the equal rigid coupling in both ends is equipped with and holds between the fingers ball (201) about plastic pad (203).

3. The cartridge protector of claim 1, wherein: the outer wall of the pull rod (15) is sleeved with a sponge sleeve (16).

4. The cartridge protector of claim 1, wherein: the inner wall of the protective cover (4) is fixedly connected with a silica gel pad (8).