CN219310417U

CN219310417U - Adjusting mechanism of nitrogen purging spray head

Info

Publication number: CN219310417U
Application number: CN202320082622.8U
Authority: CN
Inventors: 杨乾明; 王全昌; 张春华; 武文永; 陈飞; 范建辉; 韩星
Original assignee: Hebei Zhongxiang Energy Co ltd
Current assignee: Hebei Zhongxiang Energy Co ltd
Priority date: 2023-01-28
Filing date: 2023-01-28
Publication date: 2023-07-07
Anticipated expiration: 2033-01-28

Abstract

The utility model discloses an adjusting mechanism of a nitrogen purging spray head, which comprises a guide rail and an adjusting seat, wherein a sliding bar is arranged on the guide rail, a connecting plate is arranged on the adjusting seat, the connecting plate is arranged on the sliding bar through a fastening piece, the fastening piece comprises a first limiting block and a second limiting block which are matched with the sliding bar, the first limiting block and the second limiting block are respectively propped against two sides of the sliding bar, a sliding groove is arranged on the first limiting block, supporting feet are arranged on the sliding bar, and the first limiting block and the second limiting block are both arranged on the connecting plate through fastening bolts. According to the utility model, the connecting plate is arranged on the adjusting seat, the first limiting block and the second limiting block are arranged on the connecting plate to be matched with the sliding bar, and the first limiting block and the second limiting block are detachably arranged on the connecting plate through the fastening bolts, so that the convenience of disassembling the first limiting block and the second limiting block is greatly improved, the convenience of replacing and maintaining accessories is improved, and the processing efficiency of equipment is greatly improved.

Description

Adjusting mechanism of nitrogen purging spray head

Technical Field

The utility model relates to the technical field of spray head adjustment, in particular to an adjusting mechanism of a nitrogen purging spray head.

Background

When the pipeline is welded, the nitrogen purging nozzle is generally used for protecting the part, in order to improve the nitrogen protection effect, the far and near positions of the nitrogen purging nozzle and the nitrogen dosage are generally adjusted, in the prior art, a device for adjusting the nitrogen purging nozzle is shown in fig. 1, the device comprises a guide rail 1-1 arranged on a frame, a main nozzle 1-2, an auxiliary nozzle 1-3 and a fixing seat 1-4, two ends of the guide rail 1-1 are fixed on the frame, two guide rods 1-5 are arranged on the guide rail 1-1, two guide blocks 1-6 matched with the guide rods 1-5 are arranged at the top of the fixing seat 1-4, the guide rods 1-5 are arranged in grooves of the guide blocks 1-6 in a penetrating manner, the guide blocks 1-6 can slide on the guide rods 1-5, the main nozzle 1-2 and the auxiliary nozzle 1-3 are stirred through an adjusting seat 1-5, the output end of the driving motor 1-7 is provided with a gear, the rack is arranged on the frame, and the adjusting seat 1-5 is in a reciprocating motion in the gear and the device has the actual adjusting process of a certain structure under the cooperation of the gear and the gear. The guide block 1-6 needs to be matched and connected with the guide rod 1-5 at the end part of the guide rod 1-5, the guide block 1-6 and the guide rod 1-5 are continuously worn, the gap between the guide block 1-6 and the guide rod 1-5 is continuously increased, the precision of equipment is affected, then accessories such as the guide block 1-6 need to be replaced, the two ends of the guide rail 1-1 need to be detached from the frame during replacement, the guide block 1-6 can be replaced, the operation is very troublesome, and the working efficiency of the equipment is affected.

Disclosure of Invention

The utility model aims to avoid the defects of the prior art and provides an adjusting mechanism of a nitrogen purging nozzle, so that the defects in the prior art are effectively overcome.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides an adjustment mechanism of shower nozzle is swept to nitrogen gas, includes guide rail and regulating seat, is provided with the smooth thick stick on the guide rail, be provided with the connecting plate on the regulating seat, the connecting plate passes through the fastener slidable to be set up on the smooth thick stick, the fastener include with smooth thick stick complex first stopper and second stopper, first stopper supports respectively in smooth thick stick's both sides with the second stopper, is provided with the spout on the first stopper, cooperation spout is provided with the supporting legs on the smooth thick stick, first stopper and second stopper all set up on the connecting plate through fastening bolt.

Preferably, through grooves which are convenient for adjusting the positions of the first limiting block and the second limiting block are formed in the connecting plate in a matched mode with the fastening bolts.

Preferably, a tangential plane which is convenient to match with the sliding bar is arranged on the second limiting block.

Preferably, a reinforcing rib is arranged between the connecting plate and the adjusting seat.

Preferably, the length of the first limiting block and the length of the second limiting block are not smaller than 150 mm.

The technical scheme of the utility model has the following beneficial effects: according to the utility model, the connecting plate is arranged on the adjusting seat, the first limiting block and the second limiting block are arranged on the connecting plate to be matched with the sliding bar, and the first limiting block and the second limiting block are detachably arranged on the connecting plate through the fastening bolts, so that the convenience of disassembling the first limiting block and the second limiting block is greatly improved, the convenience of replacing and maintaining accessories is improved, and the processing efficiency of equipment is greatly improved.

Drawings

FIG. 1 is a schematic view of a prior art slitter adjustment block guide structure;

FIG. 2 is a schematic perspective view of a first embodiment of the present utility model;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is an exploded view of one embodiment of the present utility model;

FIG. 5 is a schematic diagram showing a second perspective structure according to an embodiment of the present utility model;

FIG. 6 is an exploded view of a second embodiment of the present utility model;

FIG. 7 is a cross-sectional view of an embodiment of the present utility model;

fig. 8 is a partial enlarged view at B in fig. 7.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model relates to an adjusting mechanism of a nitrogen purging nozzle, which comprises a guide rail 1 and an adjusting seat 2, wherein the adjusting seat 2 is used for stirring a main nozzle 13 and an auxiliary nozzle 14 on a rack so as to adjust the positions of the main nozzle 13 and the auxiliary nozzle 14, and a sliding bar 3 is arranged on the guide rail 1, so that the convenience of replacing and maintaining accessories is improved, and the processing efficiency of equipment is improved, and the utility model makes the following improvements:

as shown in fig. 2-8, the adjusting seat 2 is provided with a connecting plate 4, the connecting plate 4 is slidably arranged on the sliding bar 3 through a fastener, the fastener comprises a first limiting block 5 and a second limiting block 6 which are matched with the sliding bar 3, the first limiting block 5 and the second limiting block 6 respectively support against two sides of the sliding bar 3, a sliding groove 7 is arranged on the first limiting block 5, a supporting leg 8 is arranged on the sliding bar 3 in cooperation with the sliding groove 7, and the first limiting block 5 and the second limiting block 6 are both arranged on the connecting plate 4 through fastening bolts 9.

In addition, the main spray head 13 and the auxiliary spray head 14 are matched to blow nitrogen simultaneously, so that the protection effect is improved.

In this embodiment, two slide bars 3 are arranged in parallel, two corresponding settings of first limiting blocks 5 matched with the slide bars 3 are arranged, the first limiting blocks 5 are arranged on the outer sides of the slide bars 3, only one second limiting block 6 can be arranged between the two slide bars 3 due to the fact that the slide bars 3 are arranged adjacently, the second limiting block 6 is matched with the two slide bars 3 at the same time, two sides of the second limiting block 6 are respectively abutted to the inner side surfaces of the two slide bars 3 and matched with the two first limiting blocks 5, supporting feet 8 on the slide bars 3 can slide along the trend of the supporting feet in sliding grooves 7 of the first limiting blocks 5, the first limiting blocks 5 and the second limiting blocks 6 are arranged on the connecting plates 4 through fastening bolts 9, when the first limiting blocks 5 or the second limiting blocks 6 need to be replaced, the operation process is greatly simplified by unscrewing the fastening bolts 9, and the processing efficiency of equipment is improved.

In a preferred embodiment, as shown in fig. 4 and 5, the connecting plate 4 is provided with through grooves 10 for facilitating the adjustment of the positions of the first stopper 5 and the second stopper 6 in cooperation with the fastening bolts 9.

In this embodiment, fastening bolt 9 passes through logical groove 10 and fixes first stopper 5 and second stopper 6 on connecting plate 4, can adjust the position of first stopper 5 and second stopper 6, when great clearance appears because wearing and tearing between first stopper 5 and the smooth thick stick 3, unscrew fastening bolt 9, adjust the position of first stopper 5 along the direction of notch for first stopper 5 is tight support on smooth thick stick 3, screw fastening bolt 9 again can, need not to change first stopper 5, further simplified maintenance step, can also save the cost.

As shown in fig. 7 and 8, the second limiting block 6 is provided with a tangential surface 11 which is convenient to be matched with the sliding bars 3, and when the second limiting block 6 is placed between the two sliding bars 3, the second limiting block 6 can be more conveniently led to enter between the two sliding bars 3 under the action of the tangential surface 11.

As shown in fig. 5 and 6, a reinforcing rib 12 is arranged between the connecting plate 4 and the adjusting seat 2, so that the stability of the connection between the connecting plate 4 and the adjusting seat 2 is improved.

The length of the first limiting block 5 and the length of the second limiting block 6 are not smaller than 150 mm, the stability of the cooperation of the sliding bar 3, the first limiting block 5 and the second limiting block 6 is increased, and the swinging phenomenon of the adjusting seat 2 caused by the fact that the cooperation length of the first limiting block 5 and the sliding bar 3 is too small is prevented.

The working principle of the utility model is as follows: according to the utility model, the first limiting block 5 and the second limiting block 6 are arranged on the connecting plate 4 through the fastening bolts 9, and as the sliding bar 3, the first limiting block 5 and the second limiting block 6 are continuously worn, the gap between the first limiting block 5 or the second limiting block 6 and the sliding bar 3 is enlarged, and when the first limiting block 5 or the second limiting block 6 is required to be replaced, the guide rail 1 is not required to be detached from the frame, and the fastening bolts 9 are directly detached, so that the convenience of replacing the first limiting block 5 or the second limiting block 6 is greatly improved.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides an adjustment mechanism of shower nozzle is swept to nitrogen gas, includes guide rail and regulating seat, is provided with smooth thick stick, its characterized in that on the guide rail: the adjusting seat is provided with a connecting plate, the connecting plate is arranged on the sliding bar in a sliding way through a fastening piece, the fastening piece comprises a first limiting block and a second limiting block which are matched with the sliding bar, the first limiting block and the second limiting block are respectively propped against two sides of the sliding bar, the first limiting block is provided with a sliding groove, the sliding bar is provided with supporting feet in a matched manner, and the first limiting block and the second limiting block are arranged on the connecting plate through fastening bolts.

2. The adjustment mechanism for a nitrogen purge nozzle of claim 1, wherein: the connecting plate is provided with through grooves which are matched with the fastening bolts and are convenient for adjusting the positions of the first limiting block and the second limiting block.

3. The adjustment mechanism for a nitrogen purge nozzle of claim 1, wherein: and a tangential plane which is convenient to match with the sliding bar is arranged on the second limiting block.

4. The adjustment mechanism for a nitrogen purge nozzle of claim 1, wherein: and reinforcing ribs are arranged between the connecting plates and the adjusting seats.

5. An adjustment mechanism for a nitrogen purge nozzle as recited in any one of claims 1-4, wherein: the length of the first limiting block and the length of the second limiting block are not smaller than 150 mm.