CN210047201U

CN210047201U - Bending spray head

Info

Publication number: CN210047201U
Application number: CN201920365967.8U
Authority: CN
Inventors: 陈旭文
Original assignee: Shenzhen Emico Marking Technology Co Ltd
Current assignee: Shenzhen Emico Marking Technology Co Ltd
Priority date: 2019-03-21
Filing date: 2019-03-21
Publication date: 2020-02-11
Anticipated expiration: 2029-03-21

Abstract

The utility model belongs to the printing apparatus field specifically discloses a shower nozzle of bending, lid, sealing washer, angle joint, fixed connector, bellows buckle, bellows fixation nut and bellows behind shower nozzle, the lid detachable is installed behind the shower nozzle on the shower nozzle, the lid is equipped with the seal ring groove behind the shower nozzle, the lid is equipped with a plurality of screw holes unanimous with the fixed screw specification behind the shower nozzle, the terminal surface and the shower nozzle of angle joint one side are connected, the terminal surface of opposite side with the bellows buckle is connected, the bellows buckle with bellows fixation nut is used for fixing the bellows. The corrugated pipe and the nozzle are connected in the same direction through the angle joint, so that the orientation of the corrugated pipe mounting assembly is changed, the bending of the corrugated pipe is reduced, the stress state of the corrugated pipe during mounting is improved, the service life of the corrugated pipe is prolonged, the printing equipment shutdown caused by the root fracture of the joint of the corrugated pipe and the nozzle is reduced, and the maintenance cost of the printing equipment is reduced.

Description

Bending spray head

Technical Field

The utility model relates to a printing apparatus field especially relates to a shower nozzle of bending.

Background

In the traditional mode, one end of a corrugated pipe for protecting an ink tube and a cable is in parallel butt joint with the axial direction of a spray head, the other end of the corrugated pipe is connected with a host machine of printing equipment, the spray head is arranged on a high-speed motion platform in a posture vertical to a printing operation surface, the arrangement of all components in the printing equipment, particularly the positions of the spray head and the host machine, needs to be designed and manufactured according to the environment used by the printing equipment, the host machine of most printing equipment is not positioned on the axial line of, the corrugated pipes arranged in the printing device need to be bent and installed at the connection part with the spray head, the corrugated pipes need to bear the self gravity and the gravity of the ink pipe, the ink in the ink pipe and the cable in the bending state, and the nozzle of the printing equipment needs high-speed movement and the movement direction is frequently changed, so that the generated acceleration further aggravates the bending stress state of the corrugated pipe, and the corrugated pipe is easy to break from the root of the connection part of the corrugated pipe and the nozzle.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the problem that the corrugated pipe is easy to break at the root part of the joint with the spray head, a bent spray head needs to be developed.

The utility model provides a shower nozzle of bending which characterized in that contains shower nozzle subassembly, angle joint subassembly and bellows installation component.

In one embodiment, one end of the angle joint component is detachably mounted on the spray head component, the corrugated pipe mounting component is detachably mounted at the other end of the angle joint component, one end of the angle joint component is provided with a plurality of fixing parts, one end of the spray head component is provided with a plurality of mounting parts which can be selectively matched with the fixing parts so as to enable the fixing parts and the fixing parts to be fixedly connected, and different orientations of the corrugated pipe mounting component can be realized through different combinations of the fixing parts and the mounting parts.

In one embodiment, the nozzle assembly includes a nozzle, a nozzle rear cover and a sealing ring, the nozzle rear cover is detachably mounted on the nozzle, the nozzle rear cover is provided with a groove for mounting the sealing ring, and the nozzle rear cover is provided with the fixing portion for fixing the angle joint assembly.

In one embodiment, the angle joint assembly comprises an angle joint and a fixed connecting piece, one end face of the angle joint is in butt joint with the spray head rear cover, and the other end face of the angle joint is in butt joint with the corrugated pipe mounting assembly; the angle joint is bent, so that an included angle is formed between one end face of the angle joint and the other end face of the angle joint.

In one embodiment, the bellows installation component comprises a bellows buckle, a bellows fixing nut and a bellows, the bellows buckle is an elastic thin-wall cylinder, and one end of the thin-wall cylinder is provided with an elastic flanging.

In one of them embodiment, the one end that the angle connects is equipped with a plurality of location portions that are the annular and arrange, the one end that a plurality of installation departments set up the lid behind the shower nozzle with a plurality of location portion phase-match, through setting up the quantity and the interval angle of a plurality of installation departments, a plurality of installation departments that the angle connects can select with a plurality of fixed parts of lid use behind the shower nozzle fixed connector carries out the fixed joint, the other end appearance that the angle connects is the cylinder, the cylinder be equipped with bellows fixation nut's internal thread assorted external screw thread.

In one embodiment, one end of the corrugated pipe penetrates through the fixing nut and abuts against the elastic flanging of the corrugated pipe buckle, the inner wall of the corrugated pipe fixing nut is divided into an internal thread part and a conical surface part, the elastic flanging is clamped by the conical surface part in the process that the internal thread and the external thread are screwed, and the corrugated pipe is clamped and fixed by the elastic flanging.

The utility model has the advantages that: increase the angle and connect between bellows and shower nozzle, the angle connects and the shower nozzle installation direction can install through a set of or multiunit in the installation department that selects the angle to connect and the shower nozzle back lid fixed part to reach the angle and connect the orientation transform, and then change bellows installation orientation, and the angle that bends that the angle joint can make into needs according to printing apparatus actual conditions. Use this kind of shower nozzle of bending, can adjust bellows installation orientation, reduce or eliminate the bellows bending, improve bellows stress state, this drawback of root fracture with the shower nozzle junction is followed easily to the bellows under the solution traditional mode, the bellows is connected relative position relation with the shower nozzle and is changed into by axial direction parallel and become certain angle with the axial, the angle adapter can also select one or more in one or more of its locating part and the shower nozzle back cover the installation part one or more use one or more fixed connector to be connected according to actual conditions, the bellows has reduced the stress that the root receives with the shower nozzle junction, bellows connection stability has been improved.

Drawings

The present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic perspective view of embodiment 1 of the present invention.

Fig. 2 is a schematic cross-sectional view and a partially enlarged schematic view of embodiment 1 of the present invention.

Fig. 3 is an exploded perspective view of embodiment 1 of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through the communication between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The present invention will be described in further detail with reference to the accompanying drawings.

Embodiment 1, referring to fig. 1, 2 and 3, a bending nozzle includes a nozzle assembly 1, an angle joint assembly 2 and a bellows installation assembly 3. Referring to fig. 1, a nozzle assembly 1 includes a nozzle 101 and a nozzle rear cover 102, the nozzle 101 is used for spraying ink required for printing a barcode, 8 threaded holes are formed in an end surface of the nozzle rear cover 102, the nozzle rear cover 102 is used for connecting and fixing an angle connector assembly 2, a cable (not shown) of a code-spraying printer and an ink tube (not shown), referring to fig. 2, the nozzle rear cover 102 is fixed on the nozzle 101 in a threaded screwing manner, internal threads of a bellows fixing nut 302 are connected with external threads of the angle connector 201 in a threaded manner, a conical surface portion of an inner wall of the bellows fixing nut 302 presses an outer wall of a bellows buckle flanging 301 in a process of screwing the bellows fixing nut 302 with the angle connector 201, and the bellows clamp 301 is turned over to clamp the bellows 303, so as to fix the bellows 303 quickly; referring to fig. 3, a seal ring 103 is disposed between end faces of the nozzle assembly 1 and the angle joint assembly 2, the angle joint assembly 2 includes an angle joint 201 and a fixing screw 202, the angle joint 201 is connected with the nozzle rear cover 102 through the fixing screw 202, the angle joint 201 has three threaded through holes, the angle joint 201 and the nozzle rear cover 102 are connected and fixed by the screw 202, 3 fixed angle joints 201 in 8 threaded holes of the nozzle rear cover 101 are selected, and the corrugated pipe 303 can face towards different directions by selecting 3 different threaded holes.

In embodiment 1, an included angle of 90 degrees is formed between two end faces of the angle joint 201, and the angle joint 201 with different end face included angles can also be used in different use occasions.

In embodiment 1, the spray head rear cover 202 is screwed with the spray head 201 through threads, and this connection is only a common connection, and they may be connected and fixed through other connection methods common in the art, such as a buckle, a flange, and the like.

In embodiment 1, the angle joint 101 and the nozzle back cover 202 are fixed by three screws 202, which is only one connection mode, the number and the distance between the threaded holes on the end surface of the angle joint 101 and the threaded through holes on the end surface of the back cover 202 can have a plurality of groups of corresponding relations, and the adjustment of the installation direction of the angle joint can be realized by selecting one group of the threaded through holes and using the screws for fixed connection.

In embodiment 1, the screw hole in the end surface of the head rear cover 202 may be a through hole, and the angle joint 201 and the head rear cover 202 may be connected and fixed by using a bolt and a nut.

In the description herein, references to the description of the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is a more detailed description of the present invention that is presented in conjunction with specific embodiments, and it is not to be understood that the specific embodiments of the present invention are limited to these descriptions. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement.

Claims

1. The utility model provides a shower nozzle of bending, its characterized in that contains shower nozzle subassembly (1), angle joint subassembly (2) and bellows installation component (3), the one end detachably of angle joint subassembly (2) install in shower nozzle subassembly (1), bellows installation component (3) detachably install in the other end of angle joint subassembly (2), the one end of angle joint subassembly (2) is equipped with a plurality of fixed parts, the one end of shower nozzle subassembly (1) be equipped with can with a plurality of fixed parts carry out the selective fit so that a plurality of installation departments of both fixed joints, through the fixed part with the different combinations of installation department can realize the different orientation of bellows installation component (3).

2. The bending sprayer according to claim 1, wherein the sprayer assembly (1) comprises a sprayer (101), a sprayer rear cover (102) and a sealing ring (103), the sprayer rear cover (102) is detachably mounted at one end of the sprayer (101), the sprayer rear cover (102) is provided with a groove for mounting the sealing ring (103), the sprayer rear cover (102) is provided with the fixing portion, and the fixing portion is used for fixing the angle joint assembly (2).

3. The bending sprayer according to claim 2, wherein the angle joint assembly (2) comprises an angle joint (201) and a fixed connecting piece (202), one end face of the angle joint (201) is butted with the sprayer rear cover (102), and the other end face of the angle joint (201) is butted with the corrugated pipe mounting assembly (3); the angle joint (201) is bent, so that an included angle is formed between one end face and the other end face.

4. A bending nozzle according to claim 3, wherein the bellows mounting assembly (3) comprises a bellows buckle (301), a bellows fixing nut (302) and a bellows (303), the bellows buckle (301) is an elastic thin-walled cylinder, and one end of the thin-walled cylinder is provided with an elastic flange.

5. The bending sprayer according to claim 4, wherein one end of the angle joint (201) is provided with a plurality of positioning portions arranged in a ring shape, the plurality of installation portions are arranged at one end of the sprayer rear cover (102) and matched with the plurality of positioning portions, the plurality of installation portions of the angle joint (201) can be selected to be fixedly connected with a plurality of fixing portions of the sprayer rear cover (102) by using the fixed connecting piece (202) through the number and the interval angles of the installation portions, the other end of the angle joint (201) is in a cylindrical shape, and the cylindrical shape is provided with external threads matched with the internal threads of the bellows fixing nut (302).

6. The bending nozzle according to claim 5, wherein one end of the corrugated pipe (303) penetrates through the fixing nut (302) and abuts against an elastic flanging of the corrugated pipe buckle (301), the inner wall of the corrugated pipe fixing nut (302) is divided into an internal thread part and a conical surface part, the conical surface part clamps the elastic flanging in the process of screwing the internal thread and the external thread, and the elastic flanging clamps and fixes the corrugated pipe (303).