CN216399275U - Automatic sand blasting equipment for steel member - Google Patents
Automatic sand blasting equipment for steel member Download PDFInfo
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- CN216399275U CN216399275U CN202022823446.8U CN202022823446U CN216399275U CN 216399275 U CN216399275 U CN 216399275U CN 202022823446 U CN202022823446 U CN 202022823446U CN 216399275 U CN216399275 U CN 216399275U
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Abstract
The utility model discloses automatic sand blasting equipment for a steel member, which comprises a conveying device, a sand blasting device and a steel sand recovery device; the conveying device comprises a rack, a motor and a conveying roller, wherein two ends of the conveying roller are connected to the rack, and the motor drives the conveying roller to rotate; the sand blasting device comprises a sand blasting cabin, a positioning frame, a spray gun mechanism, a steel sand output pipe and an air compressor, wherein the sand blasting cabin is of a cubic structure provided with an inlet and an outlet, the positioning frame is fixed above the inside of the sand blasting cabin, the spray gun mechanism is movably arranged on the positioning frame and comprises four groups of spray guns, each group of spray guns comprises five nozzles, and the angles and the lengths of the nozzles are adjustable; the steel grit recovery device comprises a steel grit collecting hopper, a dust removal separator, a fan and a sand cylinder, and a distance detector is further arranged on the nozzle. The automatic sand blasting equipment of the steel member can uniformly blast the surfaces of different positions of the steel member, and the steel grit can be automatically recycled.
Description
Technical Field
The utility model belongs to the technical field of steel processing equipment, and particularly relates to automatic sand blasting equipment for a steel member.
Background
After being processed and formed, the steel is used as a steel member for steel structure buildings or other equipment, and in order to ensure that the surface of the steel member has good cleanliness and roughness, the surface of the steel member needs to be subjected to pretreatment such as rust removal, paint spraying and the like. The principle of sand blasting is that sand grains obtain impulse and are sprayed on the surface of a steel member by utilizing the pressure generated by an air compressor, and the sand grains and the surface of the steel member rub with each other, so that rust attached to the surface of the steel member falls off. And then, paint spraying is carried out on the steel member after rust removal, so that a paint film is formed on the surface of the steel member to prevent water and air from corroding and prevent rusting.
Since steel members have various shapes such as H-section or cylindrical or corbel-supported steel columns, various portions of the surface of the steel member need to be treated in the sand blasting process. At present, among the current sand blasting equipment, a plurality of spray guns are all evenly distributed in the sandblast cabin, and the length of spray gun is unadjustable moreover, when leading to carrying out the sandblast rust cleaning to irregular steel member, can't carry out effectual rust cleaning to the junction of some steel sheets, and may have the condition of excessive sandblast to the surface of some steel sheets that are close to with the spray gun. In addition, although some prior art blasting equipment can recover and clean steel grit; however, the steel grit recovery device and the sand blasting device are not communicated, so that the steel grit cannot be recycled in real time, a large amount of sand is needed once when a large-sized steel member is subjected to sand blasting, and the sand blasting cost is increased.
In summary, it is highly desirable to provide an automatic sand blasting apparatus for steel members, so as to solve the technical problems existing in the prior art, achieve the purpose of adjusting the angle and length of the spray gun according to different types of steel members, ensure uniform sand blasting on the surfaces of different positions of the steel members, and recycle sand in real time.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the utility model provides an automatic sand blasting equipment of steel member to solve the technical problem that exists among the prior art, realize angle and the length that can adjust the spray gun according to the steel member of different grade type, guarantee all to carry out even sandblast to the surface of the different positions of steel member, and the sand grain can real-time cyclic use.
In order to achieve the purpose, the utility model adopts the technical scheme that:
an automatic sand blasting device for a steel member comprises a conveying device, a sand blasting device and a steel grit recycling device; the conveying device comprises a rack, a motor and a conveying roller, wherein two ends of the conveying roller are connected to the rack, and the motor drives the conveying roller to rotate; the sand blasting device comprises a sand blasting cabin, a positioning frame, a spray gun mechanism, a steel grit output pipe and an air compressor, wherein the sand blasting cabin is of a cubic structure provided with an inlet and an outlet, the positioning frame is fixed above the inside of the sand blasting cabin, the spray gun mechanism is movably arranged on the positioning frame and comprises four groups of spray guns, each group of spray guns comprises five nozzles, the angles and the lengths of the nozzles are adjustable, the steel grit output pipe is used for providing steel grit for the spray guns, and the air compressor is used for conveying the steel grit into the steel grit output pipe; the steel grit recovery device comprises a steel grit collecting hopper, a dust removal separator, a fan and a sand cylinder, wherein the steel grit collecting hopper is arranged below the interior of the sand blasting cabin, the steel grit collecting hopper is connected with the dust removal separator through a pipeline, the upper part of the dust removal separator is connected with the fan through an air pipe, and the lower part of the dust removal separator is communicated with the sand cylinder through a pipeline; the dust removal separator, the fan and the sand cylinder are arranged outside the sand blasting cabin, one end of the steel sand output pipe is connected with the sand cylinder, and the other end of the steel sand output pipe is connected with the spray gun; the transfer roll extends from outside the inlet of the blasting cabin to outside the outlet of the blasting cabin; the end of the steel grit output pipe is connected with a nozzle, the steel grit output pipe and the nozzle are connected together through a telescopic pipe, and a distance detector is further arranged on the nozzle.
On the basis of the above embodiment, in another improved embodiment, the steel grit recycling device further comprises a control cabinet, and the control cabinet is connected with the conveying device, the sand blasting device and the steel grit recycling device through communication cables.
In addition to the above-described embodiment, in another improved embodiment, the blasting apparatus further includes a cleaning mechanism including a plurality of air blowing nozzles with rotating brushes provided on the spacer. Used for cleaning the steel grit left on the surface of the steel member so as to recycle the steel grit.
On the basis of the above embodiment, in another improved embodiment, arc-shaped baffles are arranged at four corners of the inner wall of the sand blasting cabin, and are used for preventing sand grains subjected to sand blasting from scattering and falling to all corners of the sand blasting cabin.
On the basis of the above embodiment, in another improved embodiment, a double-layer door curtain is arranged at the inlet and the outlet of the sand blasting cabin, and the top side of the double-layer door curtain is fixed at the upper edge of the inlet or the outlet of the sand blasting cabin.
On the basis of the above embodiment, in another improved embodiment, an automatic pulse dust collector is further arranged at the top of the sand blasting cabin, and a filter element for dust removal is arranged in the automatic pulse dust collector.
The control cabinet is used for controlling the working efficiency of the conveying device, the sand blasting device and the steel grit recovery device. Through the switch board, realize the adjustment of the speed of conveying roll, the timing and the speed of sandblast processing time, the lift and the angle adjustment and the angle swing number of times adjustment of spray gun.
The technical scheme of the utility model has the beneficial technical effects that:
according to the automatic sand blasting equipment for the steel member, the spray gun mechanism comprises four groups of spray guns, each group of spray guns comprises five nozzles, the angles and the lengths of the nozzles are adjustable, and the spray guns are movably arranged on the positioning frame. Therefore, the spray gun can be horizontally moved or vertically moved according to the shape and structure of the steel member to be subjected to sand blasting treatment, and the length and the angular swing of the spray nozzle are adjusted, so that uniform sand blasting on the surface of the steel member is realized. Through setting up steel grit recovery unit to communicate sand blasting unit's steel grit output tube and sand jar, realize retrieving the steel grit while, the steel grit that will retrieve on one side is used for the sandblast, realizes the automatic cycle of steel grit and uses, reduces the cost of purchasing the steel grit.
The automatic sand blasting equipment for the steel member has the advantages of controllable conveying speed, high sand blasting speed, stable processing quality and simplicity in operation. When in operation, the workpiece is placed on the conveying device and conveyed to the sand blasting cabin, and the sand blasting operation is automatically completed. The swing radian of the spray guns can be adjusted, four groups of spray guns are provided, five spray nozzles in each group are distributed around the steel member, and each spray nozzle can be independently controlled, so that the sand blasting processing of the steel members with various shapes can be realized. Through the arrangement of the automatic pulse dust collector, the smoke and dust in the sand blasting cabin can be separated, the consumption of abrasive materials is reduced, and the environmental pollution is reduced. The PLC integrated control system is arranged in the control cabinet, and the operation is simple and convenient.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model.
FIG. 1 is a front view of an automatic blasting apparatus for a steel member according to the present invention (arrows indicate the flow direction of steel grit);
FIG. 2 is a schematic view showing the operation of a group of nozzles in the automatic blasting apparatus for steel members according to the present invention.
Reference numerals:
1-frame 2-motor 3-sand blasting cabin
4-positioning frame 5-spray gun 6-nozzle
7-steel grit output pipe 8-steel member 9-double-layer door curtain
10-control cabinet 11-steel grit collecting hopper 12-dust removal separator
13-fan 14-sand cylinder 15-automatic pulse dust collector
16-arc baffle 17-tray 18-position detector
Detailed Description
The present invention will now be described in detail with reference to the drawings, which are given by way of illustration and explanation only and should not be construed to limit the scope of the present invention in any way. Furthermore, features from embodiments in this document and from different embodiments may be combined accordingly by a person skilled in the art from the description in this document.
Referring to the schematic drawings of fig. 1 and 2, the automatic sand blasting equipment for the steel member 8 in the embodiment comprises a conveying device, a sand blasting device and a steel sand recovery device; the conveying device comprises a rack 1, a motor 2 and a conveying roller, wherein two ends of the conveying roller are connected to the rack 1, and the motor 2 drives the conveying roller to rotate; the sand blasting device comprises a sand blasting cabin 3, a positioning frame 4, a spray gun mechanism, a steel grit output pipe 7 and an air compressor, wherein the sand blasting cabin 3 is of a cubic structure provided with an inlet and an outlet, the positioning frame 4 is fixed above the inside of the sand blasting cabin 3, the spray gun mechanism is movably arranged on the positioning frame 4 and comprises four groups of spray guns 5, each group of spray guns 5 comprises five nozzles 6, the angles and the lengths of the nozzles 6 are adjustable, the steel grit output pipe 7 is used for providing steel grit for the spray guns 5, and the air compressor is used for conveying the steel grit into the steel grit output pipe 7; the steel grit recovery device comprises a steel grit collecting hopper 11, a dust removal separator 12, a fan 13 and a sand cylinder 14, wherein the steel grit collecting hopper 11 is arranged below the interior of the sand blasting cabin 3, the steel grit collecting hopper 11 is connected with the dust removal separator 12 through a pipeline, the upper part of the dust removal separator 12 is connected with the fan 13 through an air pipe, and the lower part of the dust removal separator 12 is communicated with the sand cylinder 14 through a pipeline; the dust removal separator 12, the fan 13 and the sand cylinder 14 are arranged outside the sand blasting cabin 3, one end of the steel sand output pipe 7 is connected with the sand cylinder 14, and the other end of the steel sand output pipe is connected with the spray gun 5; the transfer rolls extend from outside the entrance of the blasting cabin 3 to outside the exit of the blasting cabin 3.
In this embodiment, the spray gun 5 can move vertically or horizontally on the positioning frame 4, the end of the steel grit output pipe 7 is connected with the nozzle 6, the steel grit output pipe 7 and the nozzle 6 are connected together through a telescopic pipe, and the telescopic pipe can be extended or shortened. A distance detector is also provided on each nozzle 6 for detecting the vertical distance between the tip of the nozzle 6 and the surface of the steel member 8 to be machined. Can adjust the distance between each nozzle 6 and the steel member 8 according to the shape of the steel member 8 of treating like this, the angle of nozzle 6 also can be adjusted simultaneously, guarantees like this that the distance between the surface of every nozzle 6 and steel member 8 is roughly equal, can realize the even sandblast in surface to each position of steel member 8. Parts such as air compressor machine, motor 2 and conveying roll and dust removal separator 12 in this embodiment are market purchase, do not describe its structure repeatedly. The steel grit collecting hopper 11 is funnel-shaped, and the outer diameter of the steel grit collecting hopper is slightly smaller than the size of the bottom of the sand blasting cabin 3, so that steel grit can be collected as much as possible. After the dust separator 12 separates the smoke and dust in the steel grit, the steel grit enters the sand cylinder 14 from the bottom of the dust separator 12, and the smoke and dust is pumped away by the fan 13 and subjected to subsequent purification treatment.
In other modified embodiments, a pallet 17 is placed on the transfer roll, and a steel member is placed on the pallet 17.
On the basis of the above embodiment, in another improved embodiment, the portable electronic device further comprises a control cabinet 10, wherein the control cabinet 10 comprises a control chip, a touch display screen and an operation button; the control cabinet 10 is connected with the conveying device, the sand blasting device and the steel grit recovery device through communication cables. The operating parameters of the conveying device, the sand blasting device and the steel grit recycling device can be controlled through the touch display screen of the control cabinet 10, and the distances between the nozzles 6 and the steel member 8 to be processed are adjusted to be basically consistent after the detection results sent by the position detector 18 are received. The control cabinet 10 is used for adjusting the speed of the conveying roller, timing and speed of sand blasting time, lifting and angle adjustment of the spray gun 5 and angle swing times. The chip of the control cabinet 10 is provided with a PLC integrated control system which can control the conveying speed of the conveying device, the sand blasting speed of the sand blasting device and the angle adjustment of the nozzle 6, and the position of the spray gun 5 on the positioning frame 4 to move, so that the stable processing quality and the simple operation are ensured.
On the basis of the above embodiment, in another improved embodiment, the sand blasting device further comprises a cleaning mechanism, and the cleaning mechanism comprises a plurality of air blowing nozzles with rotating brushes, which are arranged on the positioning frame 4. Used for cleaning the steel grit left on the surface of the steel member 8 so as to recycle the steel grit. After the sand blasting is finished, compressed air is introduced into a blowing nozzle of the cleaning mechanism through an air compressor, and steel sand and smoke dust remaining on the surface of the steel member 8 are swept completely so as to be directly used in a subsequent air injection process.
On the basis of the above embodiment, in another modified embodiment, arc-shaped baffles 16 are arranged at four corners of the inner wall of the sandblasting cabin 3 for preventing the sandblasted sand grains from scattering and falling to each corner of the sandblasting room.
On the basis of the above embodiment, in another improved embodiment, the inlet and the outlet of the blasting cabin 3 are provided with double-layer curtains 9, and the top sides of the double-layer curtains 9 are fixed on the upper edges of the inlet or the outlet of the blasting cabin 3. Set up like this, can guarantee that the rollgang roll can be convenient on the one hand enter into sandblast cabin 3, on the other hand can avoid the smoke and dust in sandblast cabin 3 to disperse to the mill space in.
On the basis of the above embodiment, in another modified embodiment, the top of the blasting cabin 3 is further provided with an automatic pulse dust collector 15, and a filter element for dust removal is arranged in the automatic pulse dust collector 15. Therefore, the smoke and dust in the sand blasting cabin 3 can be directly absorbed and treated in the sand blasting treatment process, the smoke and dust mixed with steel sand in the machining process is reduced, the sand blasting efficiency is improved, and the machining quality of the surface of the sand blasting steel component 8 is ensured.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. The automatic sand blasting equipment for the steel member is characterized by comprising a conveying device, a sand blasting device and a steel sand recovery device;
the conveying device comprises a rack, a motor and a conveying roller, wherein two ends of the conveying roller are connected to the rack, and the motor drives the conveying roller to rotate;
the sand blasting device comprises a sand blasting cabin, a positioning frame, a spray gun mechanism, a steel grit output pipe and an air compressor, wherein the sand blasting cabin is of a cubic structure provided with an inlet and an outlet, the positioning frame is fixed above the inside of the sand blasting cabin, the spray gun mechanism is movably arranged on the positioning frame and comprises four groups of spray guns, each group of spray guns comprises five nozzles, the angles and the lengths of the nozzles are adjustable, the steel grit output pipe is used for providing steel grit for the spray guns, and the air compressor is used for conveying the steel grit into the steel grit output pipe;
the steel grit recovery device comprises a steel grit collecting hopper, a dust removal separator, a fan and a sand cylinder, wherein the steel grit collecting hopper is arranged below the interior of the sand blasting cabin, the steel grit collecting hopper is connected with the dust removal separator through a pipeline, the upper part of the dust removal separator is connected with the fan through an air pipe, and the lower part of the dust removal separator is communicated with the sand cylinder through a pipeline; the dust removal separator, the fan and the sand cylinder are arranged outside the sand blasting cabin, one end of the steel sand output pipe is connected with the sand cylinder, and the other end of the steel sand output pipe is connected with the spray gun;
the conveying roller extends to the outer side of the outlet of the sand blasting cabin from the outer side of the inlet of the sand blasting cabin, the tail end of the steel grit output pipe is connected with a nozzle, the steel grit output pipe and the nozzle are connected together through a telescopic pipe, and a distance detector is further arranged on the nozzle.
2. The automatic steel member blasting apparatus according to claim 1, further comprising a control cabinet connected to the conveying device, the blasting device and the steel grit recycling device through communication cables.
3. An automatic blasting apparatus for steel members according to claim 1, wherein the blasting means further comprises a cleaning mechanism including a plurality of blowing nozzles with rotating brushes provided on the spacer.
4. An automatic sand blasting apparatus for steel members according to any one of claims 1 to 3, wherein arc-shaped baffles are arranged at four corners of the inner wall of the sand blasting cabin for preventing sand after sand blasting from flying to each corner of the sand blasting cabin.
5. Automatic blasting equipment for steel members according to claim 4, characterized in that the inlet and outlet of the blasting cabin are each provided with a double-layer curtain, the top side of which is fixed to the upper edge of the inlet or outlet of the blasting cabin.
6. The automatic steel member blasting equipment according to claim 4, wherein the top of the blasting cabin is further provided with an automatic pulse dust collector, and a filter element for removing dust is arranged in the automatic pulse dust collector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022823446.8U CN216399275U (en) | 2020-11-30 | 2020-11-30 | Automatic sand blasting equipment for steel member |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022823446.8U CN216399275U (en) | 2020-11-30 | 2020-11-30 | Automatic sand blasting equipment for steel member |
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| CN216399275U true CN216399275U (en) | 2022-04-29 |
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| CN202022823446.8U Active CN216399275U (en) | 2020-11-30 | 2020-11-30 | Automatic sand blasting equipment for steel member |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114781953A (en) * | 2022-06-23 | 2022-07-22 | 成都飞机工业（集团）有限责任公司 | Sand blasting removal capacity characterization method and device, storage medium and equipment |
| CN115740970A (en) * | 2022-11-15 | 2023-03-07 | 苏州万拓机电设备有限公司 | Corrosion-resistant and wear-resistant photovoltaic support and machining and assembling process thereof |
-
2020
- 2020-11-30 CN CN202022823446.8U patent/CN216399275U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114781953A (en) * | 2022-06-23 | 2022-07-22 | 成都飞机工业（集团）有限责任公司 | Sand blasting removal capacity characterization method and device, storage medium and equipment |
| CN114781953B (en) * | 2022-06-23 | 2022-10-25 | 成都飞机工业（集团）有限责任公司 | Sand blasting removal capacity characterization method and device, storage medium and equipment |
| CN115740970A (en) * | 2022-11-15 | 2023-03-07 | 苏州万拓机电设备有限公司 | Corrosion-resistant and wear-resistant photovoltaic support and machining and assembling process thereof |
| CN115740970B (en) * | 2022-11-15 | 2024-03-12 | 苏州万拓机电设备有限公司 | Corrosion-resistant and wear-resistant photovoltaic bracket and processing and assembling process thereof |
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