CN209533125U - A kind of large-scale steel structure members inner wall automatic sand-blasting machine - Google Patents
A kind of large-scale steel structure members inner wall automatic sand-blasting machine Download PDFInfo
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- CN209533125U CN209533125U CN201920304070.4U CN201920304070U CN209533125U CN 209533125 U CN209533125 U CN 209533125U CN 201920304070 U CN201920304070 U CN 201920304070U CN 209533125 U CN209533125 U CN 209533125U
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- spray head
- shaft
- sand
- blasting machine
- guide rail
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Abstract
The utility model relates to building machinery technical fields, especially a kind of large-scale steel structure members inner wall automatic sand-blasting machine, the bracket walked including guide rail and on guide rail, the shaft that rotation is driven by motor is provided on bracket, spray head is provided in shaft, spray head is the cross-section hollow revolving body with shaft coaxial line, is provided with the outside sandblasting of multiple spray orifices on spray head, the shaft of spray head one end is connect by rotary joint with sandpipe, and sand is injected in spray head by compressor by high pressure gas from sandpipe.The automatic sand-blasting machine of the utility model, sand is sent into spray head by high pressure gas, the centrifugal force that spray head is generated by high speed rotation throws away sand outward carries out blasting treatment to the inner wall of steel member, lower section is equipped with track simultaneously, and spray head enters in the component for needing sandblasting along track, and the uniform and stable effect of sandblasting is good, enter automatic carry out without worker, manpower and material resources are greatly saved, and improve the working environment of workers, there is preferable promotional value.
Description
Technical field
The utility model relates to building machinery technical field, especially a kind of large-scale steel structure members inner wall automatic sand-blasting machine.
Background technique
Blasting treatment is a kind of common surface treatment method of field of machining, usually drives one using compressed air
Hard abrasive material (steel sand, diamond dust, quartz sand or iron sand etc.) high-speed impact work surface of granularity is determined, to reach removing surface
(derusting), surface preparation (improving surface roughness) or surface Hardening Treatment (improving hardness, endurance and corrosion resistance)
Purpose.
Existing sand-blasting machine includes shot-blasting machine, is all that spray head is arranged in a closed shell, workpiece is sent to shell
Sandblasting is carried out, but this scheme is merely able to processing miniature workpiece, the large sizes such as large scale equipment such as hull, bridge, harbour machinery
Steel member, the even upper kiloton of several hundred tons that generally weigh, it is impossible to manufacture a shell to carry out sandblasting, while also can not be to component
Inside carries out sandblasting；But heavy steel member again must carry out at surface welding slag, spot and part corrosion etc. before spray painting
Reason；Present processing method is exactly that worker's hand-held shower enters component inside progress manual cleaning, since sandblasting air pollution is non-
Chang great, noise is also big, very big to the somatic damage of worker, is not suitable for very much artificial treatment, this requires one kind can be to large size
The equipment of component inner wall progress sandblasting.
Summary of the invention
Purpose of the utility model is to solve carrying out the sandblasting of large-scale component inner wall using artificial sandblasting, labour now
Intensity is big, and pollution is high, damages worker's body, and the problem of inefficiency, and provides a kind of large-scale steel structure members inner wall and spray automatically
Sand machine.
The technical solution adopted in the utility model are as follows: a kind of large-scale steel structure members inner wall automatic sand-blasting machine, including guide rail and
The bracket that can be walked on guide rail by walking mechanism is provided with the shaft that rotation is driven by motor on bracket, sets in shaft
It is equipped with spray head, spray head is the cross-section hollow revolving body with shaft coaxial line, is provided with the outside sandblasting of multiple spray orifices on spray head, sprays
The shaft at first end is hollow shaft, is connect by rotary joint with sandpipe, and compressor is sprayed into sand from sandpipe by high pressure gas
It further include that controller is electrically connected with walking mechanism and motor into spray head.
Further, the spray head is hollow cylinder, elliposoidal or spherical shape.
Further, the bracket supports shaft from left and right ends, and one end shaft is connected to motor, and other end shaft is sky
Heart shaft.
Further, the bracket supports shaft from one end, and the shaft is hollow rotating shaft, and one end is connect with spray head, separately
One end is connect by rotary joint with sandpipe.
Further, it is provided with bushing in the spray orifice, bushing is threadedly coupled with spray orifice.
Further, the walking mechanism includes driving mechanism and the idler wheel with guide rail cooperation, and guide rail uses I-shaped steel
Include the upper roller contacted with guide rail upper surface and the pinch wheels with the following table face contact of guide rail top at, idler wheel, and with lead
The directive wheel of trackside face contact.
Further, it is provided with sand cap on the bracket to cover on the outside of spray head, makes spray head can only be to side sandblasting.
The utility model has the beneficial effects that the automatic sand-blasting machine of the utility model, send sand into spray head by high pressure gas
Interior, the centrifugal force that spray head is generated by high speed rotation throws away sand outward carries out blasting treatment to the inner wall of steel member, at present
Side is equipped with track, and spray head enters in the component for needing sandblasting along track, and the uniform and stable effect of sandblasting is good, enters without worker automatic
It carries out, manpower and material resources is greatly saved, and improve the working environment of workers, there is preferable promotional value.
Detailed description of the invention
Fig. 1 is the main view of the utility model；
Fig. 2 is the left view of the utility model walking mechanism；
Fig. 3 is the A close-up views of Fig. 1；
Fig. 4 is the main view of the utility model another embodiment.
In figure: 1- guide rail, 2- walking mechanism, 201- driving mechanism, 202- upper roller, 203- pinch wheels, 204- directive wheel,
3- bracket, 4- motor, 5- bushing, 6- shaft, 7- spray head, 8- rotary joint, 9- sandpipe, 10- sand cap.
Specific embodiment
The utility model is described further with reference to the accompanying drawing.
Specific embodiment 1.
As shown in Figures 1 to 3, a kind of large-scale steel structure members inner wall automatic sand-blasting machine, including guide rail 1 and pass through walking mechanism 2
The bracket 3 that can be walked on guide rail is provided on bracket 3 by the shaft 6 of the driving rotation of motor 4, and motor is selected dust-proof, anti-
It is quick-fried, stability is strong, the regulatable high quality motor of revolving speed, 2000-5000 turns of revolving speed；Spray head 7 is provided in shaft 6, in order to prop up
Support is steady, and shaft 6 and bracket 3 are provided at left and right sides of spray head 7；Spray head 7 is the hollow revolution of cross-section with 6 coaxial line of shaft
Body, spray head 7 are hollow ellipsoid shape, and the outside sandblasting of multiple spray orifices is provided on spray head 7, and the shaft of 7 left end of spray head is hollow shaft, are led to
It crosses rotary joint 8 to connect with sandpipe 9, sand is injected in spray head 7 by compressor by high pressure gas from sandpipe 9, and sand enters spray head 7
It is with air pressure capable of being increased using the centrifugal force or centrifugal force of 7 high speed rotation of spray head generation afterwards, sand is sprayed outward from spray orifice and carries out sandblasting work
Industry；Sand-blasting machine further includes that controller is electrically connected with walking mechanism 2 and motor 4, and controller is not drawn in the figure.
The spray orifice of spray head 7 can generate abrasion after long-time sandblasting, as shown in figure 3, be provided with bushing 5 in spray orifice, bushing 5 with
Spray orifice is threadedly coupled.
In order to enable sand-blasting machine to run in any angle, walking mechanism 2 includes driving mechanism 201 and cooperates with guide rail 1
Idler wheel, guide rail 1 is made of I-steel, idler wheel include the upper roller 202 contacted with 1 upper surface of guide rail and with 1 top of guide rail
Following table face contact pinch wheels 203, and the directive wheel 204 contacted with 1 side of guide rail, pinch wheels 203 and upper roller 202
Wheelbase is adjustable, with clamping guide-rail, run sand-blasting machine can in horizontal or even inversion state.
In general, the mechanical overall dimensions of sand-blasting machine, height are no more than 70cm, are wide no more than 55cm, and length is no more than 90cm,
So that sand-blasting machine is entered component inside from the manhole of heavy steel member and carries out sandblasting.
Specific embodiment 2.
As shown in Figures 2 to 4, a kind of large-scale steel structure members inner wall automatic sand-blasting machine, including guide rail 1 and pass through walking mechanism 2
The bracket 3 that can be walked on guide rail is provided on bracket 3 by the shaft 6 of the driving rotation of motor 4, is provided with spray head in shaft 6
7, the left two sides of spray head 7 are provided with shaft 6 and bracket 3；Spray head 7 is the cross-section hollow revolving body with 6 coaxial line of shaft, spray head 7
For hollow ellipsoid shape, the outside sandblasting of multiple spray orifices is provided on spray head 7, the shaft of 7 left end of spray head is hollow shaft, is connect by rotation
First 8 connect with sandpipe 9, and sand is injected in spray head 7 by compressor by high pressure gas from sandpipe 9, further include controller and walking
Mechanism 2 and motor 4 are electrically connected, and controller is not drawn in the figure.
In order to make sand-blasting machine that can also spray outer surface, it is provided with sand cap 10 on bracket 3 and covers on 7 outside of spray head, makes spray head 7
It can only be to side sandblasting.
Other features are identical as specific embodiment 1 to be no longer described in detail
Specific embodiment is the further explanation to the utility model rather than limits, and is come to those of ordinary skill in the art
It says and further transformation is done to structure in the case where not departing from the utility model in essence content, and all these transformation all should belong to
The protection scope of the appended claims for the utility model.
Claims (7)
1. a kind of large-scale steel structure members inner wall automatic sand-blasting machine, it is characterised in that: and can be by walking mechanism including guide rail
The bracket walked on guide rail is provided with the shaft that rotation is driven by motor on bracket, and spray head is provided in shaft, and spray head is and turns
The cross-section hollow revolving body of axis coaxial line, the outside sandblasting of multiple spray orifices is provided on spray head, and the shaft of spray head one end is hollow
Axis is connect by rotary joint with sandpipe, and sand is injected in spray head by compressor by high pressure gas from sandpipe, further includes control
Device is electrically connected with walking mechanism and motor.
2. a kind of large-scale steel structure members inner wall automatic sand-blasting machine according to claim 1, it is characterised in that: the spray head is
Hollow cylinder, elliposoidal or spherical shape.
3. a kind of large-scale steel structure members inner wall automatic sand-blasting machine according to claim 1, it is characterised in that: the bracket from
Left and right ends support shaft, and one end shaft is connected to motor, and other end shaft is hollow rotating shaft.
4. a kind of large-scale steel structure members inner wall automatic sand-blasting machine according to claim 1, it is characterised in that: the bracket from
One end supports shaft, and the shaft is hollow rotating shaft, and one end is connect with spray head, and the other end is connect by rotary joint with sandpipe.
5. a kind of large-scale steel structure members inner wall automatic sand-blasting machine according to claim 1, it is characterised in that: in the spray orifice
It is provided with bushing, bushing is threadedly coupled with spray orifice.
6. a kind of large-scale steel structure members inner wall automatic sand-blasting machine according to claim 1, it is characterised in that: the vehicle with walking machine
Structure includes driving mechanism and the idler wheel with guide rail cooperation, and guide rail is made of I-steel, and idler wheel includes contacting with guide rail upper surface
Upper roller and pinch wheels with the following table face contact of guide rail top, and the directive wheel with rail-sides face contact.
7. a kind of large-scale steel structure members inner wall automatic sand-blasting machine according to claim 1, it is characterised in that: on the bracket
It is provided with sand cap to cover on the outside of spray head, makes spray head can only be to side sandblasting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920304070.4U CN209533125U (en) | 2019-03-11 | 2019-03-11 | A kind of large-scale steel structure members inner wall automatic sand-blasting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920304070.4U CN209533125U (en) | 2019-03-11 | 2019-03-11 | A kind of large-scale steel structure members inner wall automatic sand-blasting machine |
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| Publication Number | Publication Date |
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| CN209533125U true CN209533125U (en) | 2019-10-25 |
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| CN201920304070.4U Active CN209533125U (en) | 2019-03-11 | 2019-03-11 | A kind of large-scale steel structure members inner wall automatic sand-blasting machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109676539A (en) * | 2019-03-11 | 2019-04-26 | 胡小刚 | A kind of large-scale steel structure members inner wall automatic sand-blasting machine |
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2019
- 2019-03-11 CN CN201920304070.4U patent/CN209533125U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109676539A (en) * | 2019-03-11 | 2019-04-26 | 胡小刚 | A kind of large-scale steel structure members inner wall automatic sand-blasting machine |
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