CN213378402U

CN213378402U - Auxiliary device for prolonging service life of welding fume purifier

Info

Publication number: CN213378402U
Application number: CN202022110810.6U
Authority: CN
Inventors: 郑凯玄; 郑克燕; 倪荣军; 吴文超
Original assignee: Jinan Huadong New Material Co ltd
Current assignee: Jinan Huadong New Material Co ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-06-08
Anticipated expiration: 2030-09-23

Abstract

The utility model relates to an improve welding fume purifier life's auxiliary device belongs to the technical field of welding fume purifier, and it includes breathing pipe, installation pipe and locking portion, the vertical setting of installation pipe just with weld the inside intercommunication of fume purifier body, breathing pipe one end is worn to arrange in the installation pipe and is connected with the rotation of installation pipe, and the other end is fixed with the bellows, be fixed with the protection casing on the bellows, locking portion sets up on the breathing pipe for realize breathing pipe pivoted locking. After the position change of staff's welding, through rotating the breathing pipe, reach the purpose of adjusting the breathing pipe position, then start locking portion for locking portion locks the breathing pipe, then through the flexibility of bellows, adjusts the position of protection casing, because the bellows only is fixed in the one end of breathing pipe, and the breathing pipe is the rigid pipe, and is not fragile, consequently has reduced cost of maintenance.

Description

Auxiliary device for prolonging service life of welding fume purifier

Technical Field

The application relates to the field of welding fume purifier, especially relates to an improve auxiliary device that welds fume purifier life.

Background

At present, the welding fume purifier is a purifying device which is specially designed for treating a large amount of fine metal particles which are harmful to human bodies and are suspended in the air during welding, cutting and polishing, and is usually used in welding places such as soldering, manual arc welding and the like to collect and purify the generated welding fume, thereby achieving the purposes of protecting the environment and protecting the health of workers.

Notice No. is CN210230970U, and the china utility model that public day is 20200403 discloses a portable welding fume purifier, including fume purifier body, semi-flexible air suction arm, cover and a protective barrel of breathing in, the welding fume purifier body is connected with the one end of semi-flexible air suction arm, the other end and the air suction cover of semi-flexible air suction arm are connected, be fixed with the disc on the cover of breathing in, the vertical fixation has two threaded rods that length is the same on the disc, the jack has been seted up on the protective barrel, the threaded rod inserts in the jack, screw through the nut will the cover of breathing in with the protective barrel connect.

In view of the above-mentioned related art, the inventor believes that since the suction arm is a semi-flexible suction arm and a worker needs to change the position of the suction arm frequently during welding, the suction arm is easily damaged after a long time, thereby increasing the maintenance cost.

SUMMERY OF THE UTILITY MODEL

In order to reduce cost of maintenance, this application provides an improve welding fume purifier life's auxiliary device.

The application provides a pair of improve welding fume purifier life's auxiliary device adopts following technical scheme:

the utility model provides an improve welding fume purifier life's auxiliary device, includes breathing pipe, installation pipe and locking portion, the vertical setting of installation pipe just with weld the inside intercommunication of fume purifier body, breathing pipe one end is worn to arrange in the installation intraductal and is connected with the installation pipe rotation, and the other end is fixed with the bellows, be fixed with the protection casing on the bellows, locking portion sets up on the breathing pipe for realize breathing pipe pivoted locking.

Through adopting above-mentioned technical scheme, after staff welded position changes, through rotating the breathing pipe, reach the purpose of adjusting the breathing pipe position, then start locking portion for locking portion is with breathing pipe locking, then the flexibility through the bellows, adjusts the position of protection casing, because the bellows only is fixed in the one end of breathing pipe, and the breathing pipe is the rigid pipe, and is not fragile, consequently has reduced cost of maintenance.

Optionally, the annular is seted up to the installation pipe inner wall, be provided with the joint piece on the breathing pipe, the joint piece can peg graft in the annular to slide with the annular and be connected.

Through adopting above-mentioned technical scheme, the back is connected with the breathing pipe to the installation pipe, and the joint piece joint is in the annular, and when rotating the breathing pipe, the joint piece slides in the annular.

Optionally, an auxiliary groove is formed in the air suction pipe, the clamping block slides in the auxiliary groove, an auxiliary spring is placed in the auxiliary groove, and two ends of the auxiliary spring are fixedly connected with the bottom wall of the auxiliary groove and the clamping block respectively.

Through adopting above-mentioned technical scheme, during the installation breathing pipe, the joint piece slides for joint piece extrusion auxiliary spring, auxiliary spring are compressed, thereby make the breathing pipe can wear to arrange in the installation intraductally, when the annular department was arranged in to the joint piece, the joint piece is pegged graft in the annular under auxiliary spring's elasticity, thereby realizes being connected between breathing pipe and the installation pipe.

Optionally, a ball is inlaid in one side wall of the clamping block and is abutted to the bottom wall of the ring groove.

Through adopting above-mentioned technical scheme, the purpose that sets up the ball reduces the frictional force that slides between joint piece and the annular.

Optionally, the locking portion includes annular rack and auxiliary disc, the auxiliary disc cover is established and is fixed in on the breathing pipe, the rack is fixed in on the welding fume purifier body, it has the location tooth to slide vertically on the auxiliary disc, the location tooth can the joint in the intertooth space of rack.

Through adopting above-mentioned technical scheme, when rotating the breathing pipe, go up the slip positioning tooth for the positioning tooth breaks away from the rack, and after the rotation of accomplishing the breathing pipe, the slip positioning tooth makes the positioning tooth joint in the intertooth space of rack, thereby realizes breathing pipe pivoted locking.

Optionally, a vertical sliding hole is formed in the auxiliary plate, one end of each positioning tooth penetrates through the sliding hole and is connected with the auxiliary plate in a sliding mode, each positioning tooth is sleeved with a return spring, a positioning block is fixedly arranged on each positioning tooth in a sleeved mode, one end of each return spring is fixedly connected with the corresponding positioning block, and the other end of each return spring is fixedly connected with the auxiliary plate.

By adopting the technical scheme, the upper sliding positioning teeth are compressed by the reset spring, and after the positioning teeth are loosened, the positioning teeth can be tightly clamped between the teeth of the rack under the elastic force of the reset spring.

Optionally, the auxiliary disc is horizontally slid to form a limiting rod, a limiting groove is formed in the positioning tooth, and the limiting rod can be clamped in the limiting groove.

Through adopting above-mentioned technical scheme, the purpose that sets up the gag lever post is, when the positioning tooth that slides for after the positioning tooth breaks away from the rack, the gag lever post that slides for the gag lever post is pegged graft in the spacing inslot, thereby carries on spacingly to the positioning tooth, makes the staff rotate when breathing pipe, need not be always to the positioning tooth application of force, thereby saves staff's strength.

Optionally, a sliding groove is formed in the auxiliary plate, the limiting rod slides in the sliding groove, a limiting spring is placed in the sliding groove, and two ends of the limiting spring are fixedly connected with the limiting rod and the side wall of the sliding groove respectively.

Through adopting above-mentioned technical scheme, set up spacing spring's purpose, reset the sliding of gag lever post.

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

1. the purpose of arranging the air suction pipe and the installation pipe to rotate is that after the welding position of a worker is changed, the purpose of adjusting the position of the air suction pipe is achieved by rotating the air suction pipe, then the locking part is started to enable the locking part to lock the air suction pipe, and then the position of the protective cover is adjusted through the flexibility of the corrugated pipe;

2. the rack and the positioning teeth are arranged, so that when the air suction pipe is rotated, the positioning teeth slide upwards to be separated from the rack, and when the air suction pipe is rotated, the positioning teeth slide downwards to be clamped between the teeth of the rack, so that the rotation of the air suction pipe is locked;

3. the purpose that sets up the gag lever post is, when the positioning tooth that slides for behind the positioning tooth breaks away from the rack, the gag lever post that slides, make the gag lever post peg graft in the spacing inslot, thereby carry on spacingly to the positioning tooth, make the staff rotate when breathing pipe, need not be always to the positioning tooth application of force, thereby save staff's strength.

Drawings

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

Fig. 2 is an exploded view showing a connection structure of the air suction pipe and the installation pipe.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a cross-sectional view of a cut-away portion of the suction pipe and mounting tube.

Fig. 5 is an enlarged schematic view of a portion B in fig. 4.

Description of reference numerals: 100. a welding fume purifier body; 110. an air intake duct; 111. a bellows; 112. a protective cover; 113. an auxiliary groove; 114. a clamping block; 115. an auxiliary spring; 116. a ring groove; 117. a ball bearing; 120. installing a pipe; 130. a locking portion; 131. an auxiliary disc; 132. positioning teeth; 133. positioning blocks; 134. a return spring; 135. a sliding groove; 136. a limiting rod; 137. a limiting spring; 138. a limiting groove; 140. a rack.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses improve welding fume purifier life's auxiliary device.

Referring to fig. 1, the auxiliary device for improving the service life of the welding fume purifier includes an air suction pipe 110, a mounting pipe 120 and a locking part 130, wherein the mounting pipe 120 is vertically welded to the welding fume purifier body 100 and is communicated with the inside of the welding fume purifier body 100. One end of the air suction pipe 110 is inserted into the installation pipe 120 and is rotatably connected with the installation pipe 120, the other end is fixed with a corrugated pipe 111, and a protective cover 112 is installed on the corrugated pipe 111 through bolts. The locking part 130 is disposed on the air suction pipe 110, and is used for locking the rotation of the air suction pipe 110.

Referring to fig. 2 and 3, in order to mount the air intake pipe 110, auxiliary grooves 113 are formed on both sides of the axis of the air intake pipe 110, and a clamping block 114 is slidably moved in the auxiliary grooves 113. An auxiliary spring 115 is placed in the auxiliary groove 113, and two ends of the auxiliary spring 115 are respectively fixedly connected with the bottom wall of the auxiliary groove 113 and the clamping block 114. The inner wall of the mounting tube 120 is provided with a circumferential ring groove 116, and the clamping block 114 can be inserted into the ring groove 116 and connected with the ring groove 116 in a sliding manner. Inlay at the one side that joint piece 114 is close to annular groove 116 bottom wall and have ball 117, ball 117 and diapire butt to reduce the frictional force between joint piece 114 and the annular groove 116.

Referring to fig. 2, the locking portion 130 includes an auxiliary plate 131, the auxiliary plate 131 is welded to the air intake pipe 110, and the auxiliary plate 131 can abut against the mounting pipe 120. The auxiliary plate 131 is provided with a vertical sliding hole, and a positioning tooth 132 slides in the sliding hole. The positioning teeth 132 are coaxially welded with positioning blocks 133, the positioning teeth 132 are sleeved with return springs 134, and two ends of the return springs 134 are fixedly connected with the positioning blocks 133 and the auxiliary disc 131 respectively. An annular rack 140 is welded to the welding fume purifier body 100, and the positioning teeth 132 can be clamped between teeth of the rack 140. When the position of the air suction pipe 110 is adjusted, the positioning teeth 132 are slid up, so that the positioning teeth 132 are disengaged from the racks 140 and compress the return spring 134, then the air suction pipe 110 is rotated, and after the position adjustment of the air suction pipe 110 is completed, the positioning teeth 132 are released, and the positioning teeth 132 are engaged with the teeth of the racks 140 under the elastic force of the return spring 134, thereby locking the air suction pipe 110.

Referring to fig. 4 and 5, in order to save the force of the worker so that the worker does not always apply a force to the positioning teeth 132 when the air suction pipe 110 is rotated, a horizontal sliding groove 135 is formed in the auxiliary plate 131, and a stopper 136 is slidably moved in the sliding groove 135. A limiting spring 137 is placed in the sliding groove 135, and two ends of the limiting spring 137 are respectively fixedly connected with the side wall of the sliding groove 135 and the limiting rod 136. The positioning teeth 132 are provided with a limiting groove 138, and the limiting rod 136 can be inserted into the limiting groove 138. When the positioning teeth 132 slide upward, the limiting rod 136 is clamped in the limiting groove 138 under the elastic force of the limiting spring 137, so as to limit the positioning teeth 132.

The implementation principle of the auxiliary device for prolonging the service life of the welding fume purifier is as follows: when the welding position of a worker changes along the circumferential direction of the welding fume purifier body 100, the positioning teeth 132 are slid upwards, the positioning teeth 132 are separated from the rack 140, the return spring 134 is compressed, the limiting rod 136 is clamped in the limiting groove 138 under the elastic force of the limiting spring 137, the positioning teeth 132 are limited, and then the air suction pipe 110 is rotated to change the position of the air suction pipe 110;

after the position of the air suction pipe 110 is adjusted, the limiting rod 136 is slid to be separated from the limiting groove 138, the limiting spring 137 is compressed, and then the positioning teeth 132 are clamped between the teeth of the rack 140 under the elastic force of the return spring 134, thereby locking the air suction pipe 110.

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 an improve welding fume purifier life's auxiliary device which characterized in that: including breathing pipe (110), installation pipe (120) and locking portion (130), installation pipe (120) vertical setting just with weld the inside intercommunication of cigarette clarifier body (100), breathing pipe (110) one end is worn to arrange in installation pipe (120) and is connected with installation pipe (120) rotation, and the other end is fixed with bellows (111), be fixed with protection casing (112) on bellows (111), locking portion (130) set up on breathing pipe (110) for realize breathing pipe (110) pivoted locking.

2. The auxiliary device for prolonging the service life of the welding fume purifier as recited in claim 1, wherein: annular groove (116) have been seted up to installation pipe (120) inner wall, be provided with joint piece (114) on breathing pipe (110), joint piece (114) can peg graft in annular groove (116) to slide with annular groove (116) and be connected.

3. The auxiliary device for prolonging the service life of the welding fume purifier as recited in claim 2, wherein: the air suction pipe (110) is provided with an auxiliary groove (113), the clamping block (114) slides in the auxiliary groove (113), an auxiliary spring (115) is placed in the auxiliary groove (113), and two ends of the auxiliary spring (115) are fixedly connected with the bottom wall of the auxiliary groove (113) and the clamping block (114) respectively.

4. The auxiliary device for prolonging the service life of the welding fume purifier as recited in claim 3, wherein: a ball (117) is inlaid in one side wall of the clamping block (114), and the ball (117) is abutted to the bottom wall of the ring groove (116).

5. The auxiliary device for prolonging the service life of the welding fume purifier as recited in claim 4, wherein: the locking part (130) comprises an annular rack (140) and an auxiliary disc (131), the auxiliary disc (131) is sleeved and fixed on the air suction pipe (110), the rack (140) is fixed on the welding fume purifier body (100), positioning teeth (132) vertically slide on the auxiliary disc (131), and the positioning teeth (132) can be clamped between the teeth of the rack (140).

6. The auxiliary device for prolonging the service life of the welding fume purifier as recited in claim 5, wherein: seted up on auxiliary disc (131) and be fixed with vertical hole of sliding, location tooth (132) one end is passed the hole of sliding and is slided with auxiliary disc (131) and is connected, location tooth (132) cover is equipped with reset spring (134) and the cover is established and is fixed with locating piece (133), the one end and locating piece (133) fixed connection of reset spring (134), the other end and auxiliary disc (131) fixed connection.

7. The auxiliary device for prolonging the service life of the welding fume purifier as recited in claim 6, wherein: the auxiliary disc (131) is horizontally slid to form a limiting rod (136), a limiting groove (138) is formed in the positioning teeth (132), and the limiting rod (136) can be clamped in the limiting groove (138).

8. The auxiliary device for prolonging the service life of the welding fume purifier as recited in claim 7, wherein: seted up groove (135) that slides on auxiliary disc (131), gag lever post (136) slide in groove (135) that slides, place spacing spring (137) in groove (135) that slides, the both ends of spacing spring (137) respectively with gag lever post (136) and groove (135) lateral wall fixed connection that slides.