CN213164900U - Sand blasting and rust removing equipment for inner wall of steel pipe - Google Patents
Sand blasting and rust removing equipment for inner wall of steel pipe Download PDFInfo
- Publication number
- CN213164900U CN213164900U CN202021664312.XU CN202021664312U CN213164900U CN 213164900 U CN213164900 U CN 213164900U CN 202021664312 U CN202021664312 U CN 202021664312U CN 213164900 U CN213164900 U CN 213164900U
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- Prior art keywords
- wall
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- sand blasting
- ring body
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 49
- 239000010959 steel Substances 0.000 title claims abstract description 49
- 238000005488 sandblasting Methods 0.000 title claims abstract description 43
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 238000004140 cleaning Methods 0.000 claims description 18
- 239000004576 sand Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses rust removal of inner wall of steel pipe relates to the technical field of auxiliary devices, in particular to sand blasting rust removal equipment for inner wall of steel pipe, which has simple structure, increases the adjusting range of advancing rollers, increases the application range of steel pipes with different inner diameters and reduces the application limitation; including sand blasting gun and ring body, equidistant threaded connection has three first bolts of group on the ring body, three first bolt other ends of group and the contact of sand blasting gun outer wall, the ring body top is connected with three connecting rods of group, three connecting rod other ends of group are connected with the reflecting plate that is the circular conical surface structure, ring body lateral wall equidistance is provided with three left dead levers of group and three right dead levers of group, all be provided with the bearing on left dead lever and the right dead lever, the bearing inner circle is connected with the pivot, every two sets of pivots are connected with a set of gear, three tracks of group of ring body lateral wall equidistance fixedly connected with, it is provided with the adjustable ring to slide on three tracks, the adjustable.
Description
Technical Field
The utility model discloses the steel pipe inner wall rust cleaning relates to the technical field of auxiliary device, especially relates to steel pipe inner wall sandblast rust cleaning equipment.
Background
Grant publication No. CN201783875U, includes a fixture attachable to a sand blast gun, the fixture being connected to a reflector member by a connector. Stretch into the body inner chamber behind fixing this device on the sand blasting rifle muzzle, the high-speed sand flow is through the reflecting plate reflection after the blowout in the sand blasting rifle, and the effective angle of impact of formation between the high-speed sand flow after the reflection can and the body inner wall to can effectively accomplish and clear up the corrosion on the body inner wall. The problem that the high-speed sand flow cannot form an effective sand blasting angle with the inner wall of the steel pipe is thoroughly solved.
However, the following problems are evident in the above-described apparatus: the support body and the diameter-adjusting lead screw occupy a part of space, the adjusting range of the advancing roller is reduced, the using range of the advancing roller is directly reduced, and the use limitation is high.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a steel pipe inner wall sandblast rust cleaning equipment, its simple structure increases the control range of gyro wheel of marcing, increases the application range to different internal diameter steel pipes, reduces and uses the limitation.
The utility model discloses a steel pipe inner wall sandblast rust cleaning equipment, including sand blasting gun and ring body, equidistance threaded connection has three first bolts of group on the ring body, the first bolt other end of three groups and sand blasting gun outer wall contact, and the ring body top is connected with three connecting rods of group, and three connecting rod other ends of group are connected with the reflecting plate that is the circular conical surface structure, and ring body lateral wall equidistance is provided with three left dead levers of group and three right dead levers of group, all is provided with the bearing on left dead lever and the right dead lever, and the bearing inner circle is connected with the pivot, and is per two sets of the pivot is connected with a set of gear, and three tracks of group of ring lateral wall equidistance fixedly connected with are slided on three tracks and are provided with the adjustable ring, and the adjustable ring.
The utility model discloses a steel pipe inner wall sandblast rust cleaning equipment still includes three group's second bolts, every group the equal spiral shell dress of second bolt passes the adjustable ring then with a set of the track contact.
The utility model discloses a steel pipe inner wall sandblast rust cleaning equipment, every group all be provided with the key between swinging arms and the pivot.
The utility model discloses a steel pipe inner wall sandblast rust cleaning equipment, equidistant threaded connection has three group's third bolts on the ring body, the third bolt other end of three group and the contact of sand blasting gun outer wall.
The utility model discloses a steel pipe inner wall sandblast rust cleaning equipment, the reflecting plate top is provided with the pull ring.
The utility model discloses a steel pipe inner wall sandblast rust cleaning equipment, the connecting rod both ends weld with ring body and reflecting plate respectively.
The utility model discloses a steel pipe inner wall sandblast rust cleaning equipment, track end face shape is isosceles trapezoid.
Compared with the prior art, the beneficial effects of the utility model are that: when in normal use, the pull ring is buckled by a hook-shaped object, the rust removing device can be drawn to move in a steel pipe to be rust removed, the sand blasting gun is fixed in the ring body through three groups of first bolts and three groups of third bolts, the three groups of advancing rollers are all contacted with the inner wall of the steel pipe to be rust removed by adjusting the adjusting ring, after the position adjustment of each advancing roller is finished, the three groups of second bolts are rotated to be respectively contacted with three groups of tracks, the walking wheels are prevented from being loosened due to the position change of the adjusting ring, the sand blasting gun is started, the high-speed sand flow is ejected from the sand blasting gun and then reflected by the reflecting plate, an effective impact angle is formed between the reflected high-speed sand flow and the inner wall of the steel pipe to be rust removed, rust on the inner wall of the steel pipe to be rust removed can be effectively cleaned, and then the rust removal is carried out in the steel pipe, increase application range, reduce and use the limitation to can adjust three groups of gyro wheels of marcing simultaneously, improve and use the convenience.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a top view of the sand blasting gun, the ring body, the first bolt, the left fixing rod, the right fixing rod, the bearing, the rotating shaft, the gear, the track, the adjusting ring, the rack, the oscillating bar, the traveling roller, the second bolt and the pull ring when the three traveling rollers are at the maximum distance
FIG. 4 is a partial enlarged view of portion A of FIG. 3;
FIG. 5 is a partial enlarged view of portion B of FIG. 3;
FIG. 6 is a schematic left side view of the connection of the spindle, key and rocker arm;
FIG. 7 is a schematic left side view of the connection of the shaft, gear and rack;
in the drawings, the reference numbers: 1. a sand blasting gun; 2. a ring body; 3. a first bolt; 4. a connecting rod; 5. a reflective plate; 6. a left fixed link; 7. a right fixing rod; 8. a bearing; 9. a rotating shaft; 10. a gear; 11. a track; 12. an adjusting ring; 13. a rack; 14. a swing lever; 15. a traveling roller; 16. a second bolt; 17. a key; 18. a third bolt; 19. and (4) a pull ring.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to 7, the sand blasting and rust removing device for inner wall of steel pipe of the present invention comprises a sand blasting gun 1 and a ring body 2, wherein three groups of first bolts 3 are equidistantly and threadedly connected to the ring body 2, the other ends of the three groups of first bolts 3 are in contact with the outer wall of the sand blasting gun 1, three groups of connecting rods 4 are connected to the top of the ring body 2, the other ends of the three groups of connecting rods 4 are connected to a reflecting plate 5 in a conical surface structure, three groups of left fixing rods 6 and three groups of right fixing rods 7 are equidistantly arranged on the outer side wall of the ring body 2, bearings 8 are respectively arranged on the left fixing rods 6 and the right fixing rods 7, a rotating shaft 9 is connected to the inner ring of the bearings 8, one group of gears 10 is connected to each two groups of rotating shafts 9, three groups of tracks 11 are equidistantly and fixedly connected to the outer side, the other end of each two groups of swing rods 14 is rotatably provided with a traveling roller 15; under the coordination of the left fixed rod 6, the right fixed rod 7 and the two groups of bearings 8, the two groups of rotating shafts 9, the gear 10, the two groups of oscillating rods 14 and the advancing rollers 15 can rotate by taking the rotating shafts 9 as axes, under the coordination of the three groups of tracks 11, the adjusting ring 12 and the three groups of racks 13 can slide along the three groups of tracks 11, as the gear 10 is meshed with the racks 13, the position of the adjusting ring 12 is adjusted to enable the advancing rollers 15 to oscillate by taking the rotating shafts 9 as axes, so as to adjust the distance between the advancing rollers 15 and the inner wall of the steel pipe to be derusted, when the sand blasting gun 1 is normally used, the sand blasting gun 1 is fixed in the ring body 2 through the three groups of first bolts 3, the adjusting ring 12 enables the three groups of advancing rollers 15 to be in contact with the inner wall of the steel pipe to be derusted, the sand blasting gun 1 is started, the high-speed sand flow is ejected from the sand blasting, can effectively clean the rusty substance on the inner wall of the steel pipe to be derusted and then move inside the steel pipe to be derusted to remove rust.
The sand blasting and rust removing equipment for the inner wall of the steel pipe also comprises three groups of second bolts 16, wherein each group of second bolts 16 penetrates through the adjusting ring 12 in a threaded manner and then is in contact with one group of rails 11; after the position adjustment of each advancing roller 15 is finished, the three groups of second bolts 16 are rotated to be respectively contacted with the three groups of tracks 11, so that the walking wheels are prevented from loosening due to the position change of the adjusting ring 12.
The utility model discloses a steel pipe inner wall sand blasting rust cleaning equipment, a key 17 is arranged between each group of oscillating rod 14 and the rotating shaft 9; the key 17 prevents relative rotation between the swing lever 14 and the rotating shaft 9.
The utility model discloses a steel pipe inner wall sand blasting rust cleaning equipment, the equidistant screw thread on the ring body 2 is connected with three groups of third bolts 18, the other end of the three groups of third bolts 18 contacts with the outer wall of the sand blasting gun 1; the three groups of third bolts 18 and the three groups of first bolts 3 jointly fix the sand blasting gun 1, so that the stability is improved.
The utility model discloses a steel pipe inner wall sand blasting rust removing equipment, the top end of the reflecting plate 5 is provided with a pull ring 19; the pull ring 19 is buckled by a hook-shaped object, and the derusting device can be pulled to move in the steel pipe to be derusted.
The utility model discloses a steel pipe inner wall sand blasting rust cleaning equipment, the both ends of connecting rod 4 are welded with ring body 2 and reflecting plate 5 respectively; the connection reliability is improved.
The utility model discloses a steel pipe inner wall sand blasting rust cleaning equipment, the shape of the end surface of the rail 11 is isosceles trapezoid; prevent the adjusting ring 12 from shaking, and improve the moving stability.
The utility model discloses a steel pipe inner wall sandblast rust cleaning equipment, it is at the during operation, under the cooperation of left dead lever 6, right dead lever 7 and two sets of bearings 8, two sets of pivot 9, gear 10, two sets of swinging arms 14 and advance gyro wheel 15 all can use pivot 9 as the axle and take place the rotation, under the cooperation of three sets of tracks 11, adjustable ring 12 and three sets of racks 13 can slide along three sets of tracks 11, because gear 10 and rack 13 mesh, thereby adjust the position of adjustable ring 12 and make each advance gyro wheel 15 use pivot 9 as the axle and take place the swing, and then adjust the distance between advance gyro wheel 15 and the steel pipe inner wall that waits to derust, when normally using, detain pull ring 19 with the hook-shaped thing, can pull this rust cleaning device and wait to derust the internal motion of steel pipe, sand-blasting gun 1 passes through three sets of first bolt 3 and three sets of third bolt 18 to be fixed inside ring body 2, adjustment adjustable ring 12 makes three sets, after the position of each advancing roller 15 is adjusted, the three groups of second bolts 16 are rotated to be respectively contacted with the three groups of tracks 11, the condition that the walking wheels are loosened due to the position change of the adjusting ring 12 is prevented, the sand blasting gun 1 is started, high-speed sand flow is sprayed out of the sand blasting gun 1 and then reflected by the reflecting plate 5, an effective impact angle is formed between the reflected high-speed sand flow and the inner wall of the steel pipe to be derusted, rust on the inner wall of the steel pipe to be derusted can be effectively cleaned, and then the steel pipe to be derusted is moved inside to be derusted.
The utility model discloses a steel pipe inner wall sandblast rust cleaning equipment, above the mounting means of all parts, connected mode or the mode that sets up are the welding, riveting or other common mechanical mode, wherein can slide/rotate fixedly promptly for slide/not dropping under the rotation state, sealed intercommunication is sealed when two connecting pieces communicate promptly, and the concrete structure of its all parts, model and coefficient index are its from the area technique, as long as can reach all implementation of its beneficial effect, above-mentioned all with electric module and with electric appliance be the common electrical part in market, it can use only to need to connect according to the mutual electricity of the instruction manual of buying back together when using to buy back, and control module is its common from taking the module, so all no longer redundantly describe here.
The steel pipe inner wall sand blasting and rust removing equipment of the utility model, under the condition that the opposite explanation is not made, the orientation words contained in the terms such as 'up-down, left-right, front-back, inside-outside, vertical and horizontal' only represent the orientation of the term under the normal use state, or be a trivial term understood by those skilled in the art, and should not be considered as limiting the term, at the same time, the numerical terms "first," "second," and "third," etc. do not denote any particular quantity or order, but rather are used to distinguish one from another, furthermore, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements, but also includes other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (7)
1. Steel pipe inner wall sandblast rust cleaning equipment, which is characterized by comprising a sandblast gun (1) and a ring body (2), wherein three groups of first bolts (3) are equidistantly and threadedly connected to the ring body (2), the other ends of the three groups of first bolts (3) are in contact with the outer wall of the sandblast gun (1), the top of the ring body (2) is connected with three groups of connecting rods (4), the other ends of the three groups of connecting rods (4) are connected with a reflecting plate (5) in a conical surface structure, three groups of left fixing rods (6) and three groups of right fixing rods (7) are equidistantly arranged on the outer wall of the ring body (2), bearings (8) are respectively arranged on the left fixing rods (6) and the right fixing rods (7), inner rings of the bearings (8) are connected with rotating shafts (9), every two groups of rotating shafts (9) are connected with a group of gears (10), three groups of tracks, the bottom end of the adjusting ring (12) is provided with three groups of racks (13) meshed with the gears (10), each group is fixedly connected with a swing rod (14) on the rotating shaft (9), and each two groups of swing rods (14) are rotatably provided with advancing rollers (15) at the other end.
2. The inner wall sand blasting apparatus for rust removal by sand blasting of steel pipes according to claim 1, further comprising three sets of second bolts (16), each set of the second bolts (16) being threaded through an adjusting ring (12) and then being in contact with one set of the rails (11).
3. The inner wall sand blasting and rust removing equipment for the steel pipes as claimed in claim 2, wherein a key (17) is arranged between each group of the oscillating rod (14) and the rotating shaft (9).
4. The inner wall sand blasting and rust removing equipment for the steel pipes as claimed in claim 3, wherein three groups of third bolts (18) are connected with the ring body (2) in a threaded manner at equal intervals, and the other ends of the three groups of third bolts (18) are in contact with the outer wall of the sand blasting gun (1).
5. The inner wall sand blasting and rust removing equipment for the steel pipe as claimed in claim 4, wherein the top end of the reflecting plate (5) is provided with a pull ring (19).
6. The sand blasting and rust removing equipment for the inner wall of the steel pipe as claimed in claim 5, wherein two ends of the connecting rod (4) are respectively welded with the ring body (2) and the reflecting plate (5).
7. The inner wall sand blasting and rust removing equipment for the steel pipe as claimed in claim 6, wherein the shape of the end surface of the rail (11) is isosceles trapezoid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021664312.XU CN213164900U (en) | 2020-08-11 | 2020-08-11 | Sand blasting and rust removing equipment for inner wall of steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021664312.XU CN213164900U (en) | 2020-08-11 | 2020-08-11 | Sand blasting and rust removing equipment for inner wall of steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213164900U true CN213164900U (en) | 2021-05-11 |
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ID=75799971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021664312.XU Expired - Fee Related CN213164900U (en) | 2020-08-11 | 2020-08-11 | Sand blasting and rust removing equipment for inner wall of steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213164900U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115401620A (en) * | 2022-08-26 | 2022-11-29 | 无锡艾迪尔机械制造有限公司 | Inner wall rust removing equipment for mechanical parts with circular inner cavity |
-
2020
- 2020-08-11 CN CN202021664312.XU patent/CN213164900U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115401620A (en) * | 2022-08-26 | 2022-11-29 | 无锡艾迪尔机械制造有限公司 | Inner wall rust removing equipment for mechanical parts with circular inner cavity |
| CN115401620B (en) * | 2022-08-26 | 2023-11-10 | 无锡艾迪尔机械制造有限公司 | Inner wall rust removing equipment for circular inner cavity mechanical parts |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210511 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |