CN108032228B - Crawler-type sand blasting cleaning machine - Google Patents
Crawler-type sand blasting cleaning machine Download PDFInfo
- Publication number
- CN108032228B CN108032228B CN201810039519.9A CN201810039519A CN108032228B CN 108032228 B CN108032228 B CN 108032228B CN 201810039519 A CN201810039519 A CN 201810039519A CN 108032228 B CN108032228 B CN 108032228B
- Authority
- CN
- China
- Prior art keywords
- crawler
- rubber
- disc
- sealing
- cleaning chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 45
- 238000005488 sandblasting Methods 0.000 title claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 37
- 239000010959 steel Substances 0.000 claims abstract description 37
- 239000007921 spray Substances 0.000 claims abstract description 26
- 239000004576 sand Substances 0.000 claims abstract description 25
- 238000003860 storage Methods 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 26
- 239000000428 dust Substances 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 claims description 5
- 239000006187 pill Substances 0.000 claims description 5
- 239000002699 waste material Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 2
- 239000002245 particle Substances 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C3/00—Abrasive blasting machines or devices; Plants
- B24C3/02—Abrasive blasting machines or devices; Plants characterised by the arrangement of the component assemblies with respect to each other
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C7/00—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts
- B24C7/0046—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts the abrasive material being fed in a gaseous carrier
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C9/00—Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
- B24C9/006—Treatment of used abrasive material
Abstract
The invention discloses a crawler-type sand blasting cleaning machine which comprises a cleaning chamber and a separating mechanism, wherein the separating mechanism is positioned at one side of the cleaning chamber, a crawler drive is arranged in the cleaning chamber and is connected with a rubber crawler, a spray gun is arranged at one side of the rubber crawler and is provided with a plurality of groups, the spray gun is connected with a sand hopper at the upper end of the cleaning chamber through a pipeline, the spray gun is also communicated with a gas storage tank through the pipeline, the gas storage tank is arranged at the end face of the upper end of the cleaning chamber, one side of the sand hopper is provided with a lifting machine, one end of the lifting machine is connected with the separating mechanism, and a steel plate sieve is arranged below the rubber crawler.
Description
Technical Field
The invention relates to a cleaning machine, in particular to a crawler-type sand blasting cleaning machine.
Background
The sand blasting is a surface treatment mode and is commonly applied to cleaning of the surfaces of some metal workpieces, and the sand blasting cleaning and strengthening process is to perform abrasive cleaning and strengthening treatment on related parts, castings and integral parts so as to eliminate rust, rolling oxide skin and the like of the workpieces, enable the workpieces to obtain original metal color and certain surface roughness, and obtain corresponding stress strengthening so as to improve the fatigue resistance of the workpieces.
However, the existing sand blasting cleaning machine is only suitable for treating some larger structural members, the steel shots are larger, the steel shots are not suitable for slightly treating the surfaces of the structural members, and in addition, during operation, some tiny parts are difficult to treat, and the parts are easy to squeeze and damage, so that unnecessary losses are caused. For this purpose we propose a crawler-type sand blast cleaning machine.
Disclosure of Invention
The invention mainly aims to provide a crawler-type sand blasting cleaning machine, which is characterized in that high-speed air flow is used as a carrier, steel shots or sand grains are carried by a spray gun and sprayed to a workpiece continuously rolled on a crawler, the steel shots are driven by a motor, the steel shots are low in spraying speed, the crawler-type sand blasting cleaning machine is suitable for small-sized hardware and easily-deformed hardware, the workpiece can be uniformly covered by overturning the crawler and swinging the spray gun, the cleaning purpose is achieved, and the problems in the background technology can be effectively solved.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a crawler-type sand blasting descaling machine, includes clean room and separating mechanism, separating mechanism is located the clean room top, be equipped with 3 track drives in the clean room, and track drive goes up to connect the rubber track, rubber track one side is equipped with the spray gun, and the spray gun is equipped with the multiunit, the spray gun passes through the sand hopper of pipeline and clean room upper end to be connected, and the spray gun also communicates with the gas holder through the pipeline, the gas holder is installed at the clean room upper end terminal surface, sand hopper one side is equipped with the lifting machine, rubber track below is equipped with the steel sheet sieve, and the steel sheet screen end is equipped with the screw conveyer roller, screw conveyer roller and lifting machine intercommunication.
Further, a plurality of groups of through holes are formed in the rubber track.
Further, an access door is arranged on the cleaning chamber.
Compared with the prior art, the invention has the following beneficial effects: the invention uses high-speed air flow as carrier to carry steel shot or sand grain to spray to workpiece continuously rolling on the track by the spray gun, the steel shot power is not driven by motor, the steel shot spraying speed is low, the invention is suitable for small hardware and hardware easy to deform, the workpiece can be covered evenly by the track overturning and the swing of the spray gun, the cleaning purpose is achieved, the invention is suitable for the sand cleaning, rust removing, scale removing and the like of small and medium-sized metal parts in various industries, and the mode is not easy to collide with products, especially suitable for the workpiece afraid of collision.
Drawings
Fig. 1 is a schematic view of the overall structure of a crawler-type sand blasting machine according to the present invention.
Fig. 2 is a schematic view of the internal structure of a crawler-type sand blasting machine according to the present invention.
Fig. 3 is a schematic view of the internal structure of a cleaning chamber of a crawler-type sand blasting machine according to the present invention.
FIG. 4 is a schematic view of the sealing device of the present invention.
FIG. 5 is a schematic elevational view of the labyrinth plate of the present invention.
FIG. 6 is a schematic left-hand view of the labyrinth plate of the present invention.
In the figure: 1. a cleaning chamber; 2. a sand hopper; 3. a hoist; 4. an access door; 12. a spray gun; 13. a rubber crawler; 14. a steel plate screen; 15. a screw conveying roller; 16. a crawler belt drive; 17. a gas storage tank; 18. a labyrinth plate; 19. a rubber pad; 20. an end plate; 21. a rubber pad; 22. a backing plate; 23. a sealing plate; 24. a screw shaft; 25. a bearing; 26. lip-shaped sealing ring.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in figures 1-3, the crawler-type sand blasting cleaning machine comprises a cleaning chamber 1, a lifting machine 3 and a separating mechanism, wherein the separating mechanism is positioned at the top end of the cleaning machine, 3 crawler drives 16 are arranged in the cleaning chamber 1, the 3 crawler drives 16 are connected with a rubber crawler 13, the 3 crawler drives 16 are arranged into isosceles triangles, the rubber crawler 13 forms a groove at the bottom edge, the angle of the vertex angle of the isosceles triangle is 65-70 degrees, the angle of the vertex angle is preferably 66 degrees, when the angle is selected, the depth and the radian of the formed groove reach the optimal ratio, so that workpieces can be guaranteed not to be taken away by the rubber crawler 13, and meanwhile, as many workpieces as possible can be stored at the groove. The utility model provides a cleaning machine, including rubber track 13, spray gun 12 are equipped with the multiunit, and spray gun 12 passes through the pipeline and is connected with the sand hopper 2 of cleaning chamber 1 upper end, and spray gun 12 also communicates through pipeline and gas holder 17, and gas holder 17 is equipped with gas and reaches certain pressure, and this pressure is 1-30MPa, gas holder 17 installs at cleaning chamber 1 upper end terminal surface, sand hopper 2 one side is equipped with lifting machine 3, lifting machine 3 one side is equipped with separating mechanism, rubber track 13 is located cleaning chamber 1, and rubber track 13 below is equipped with steel sheet sieve 14, and steel sheet sieve 14 bottom is equipped with screw conveyer roller 15, screw conveyer roller 15 and lifting machine 3 intercommunication. Three-stage sealing devices are arranged at the bearings at the two ends of the spiral conveying roller 15.
Wherein, separating mechanism upper end is equipped with the bag collector, and bag collector intercommunication fan, the separating mechanism bottom is equipped with waste material section of thick bamboo and pill collection storehouse, and the pill collection storehouse is connected with sand hopper 2.
Wherein, the rubber track 13 is provided with a plurality of groups of through holes, which is convenient for discharging sand grains and oxide skin into the steel plate screen 14.
Wherein, be equipped with access door 4 on the clean room 1, be convenient for maintain and observe.
The invention relates to a crawler-type sand blasting cleaning machine, which is characterized in that when in operation, a workpiece is placed on a rubber crawler 13 in a cleaning chamber 1, after an access door 4 is manually closed, the machine is started, the cleaned workpiece is continuously and uniformly overturned in the cleaning chamber 1 by the rubber crawler 13, at the moment, a sand blasting mechanism switch is turned on, a spray gun 12 continuously swings, sand particles ejected at high speed are sprayed on the workpiece to clean the workpiece, the workpiece is uniformly beaten on the surface of the workpiece, thereby achieving the cleaning purpose, the cleaning is finished, the spray gun 12 is closed, the access door 4 is opened, the rubber crawler 13 starts to rotate reversely, the workpiece is automatically discharged, and the sprayed sand particles and the oxide skin under cleaning are cleaned, through the through holes evenly distributed on the rubber crawler 13, the dust flows onto the steel plate sieve 14 at the bottom of the cleaning chamber 1, the sieve retains larger particles, sand grains fall into the spiral conveying roller 15 below the steel plate sieve 14 and are sent into the elevator 3, the elevator 3 is used for lifting the sand grains into the separating mechanism for separation, the separating mechanism uses a winnowing mode to enable pressurized air to penetrate through the sand grain flow curtain to separate sand, fine sand grains fall into the waste bin and flow into the waste bin, dust is sucked into the bag type dust collector by the fan and filtered by the cloth bag, clean air is discharged into the atmosphere, dust on the cloth bag falls into the dust collection bin of the bag type dust collector by mechanical vibration, the dust needs to be manually cleaned periodically, and the separated clean sand grains fall into the pill collection bin of the separating mechanism to restart the shot blasting work.
Because the steel grit particles are finer, the steel grit often enters the bearings of the screw conveyor rollers, causing damage to the bearings. As shown in fig. 4, the probability of steel grit entering the bearing can be reduced by more than 95% through the independently developed three-stage sealing device. The spiral conveying roller comprises a spiral shaft 24 and a bearing 25, the three-stage sealing device sequentially comprises a sealing disc 23, a base plate 22, a rubber pad 21, an end plate 20 and a labyrinth disc 18, the sealing disc 23 abuts against the bearing 25, a rubber ring 19 is arranged on the inner side of the labyrinth disc 18, and a lip-shaped sealing ring 26 is arranged on the inner side of the sealing disc 23. A primary seal layer against the screw shaft 24 is formed by the labyrinth disc 18 and the rubber ring 19 inside the labyrinth disc 18 rotates with the screw shaft 24, blocking most of the steel shot inside the end plate 20 and also blocking the material back into the screw groove. A secondary seal is formed by the backing plate 22 and a small portion of the shot passing through the primary seal is blocked by the backing plate 22 from returning to the bottom helical groove. The three-stage sealing layer is formed through the sealing disc 23 and sealed through the lip-shaped sealing ring 26, so that steel shots are effectively prevented from entering the bearing, and the bearing is damaged, and the bearing is protected. As shown in fig. 5 and 6, the labyrinth disc 18 has a double-layer structure, and a layer near the screw shaft 24 mainly plays a role in blocking steel shots, and a rubber ring 19 is arranged on the inner side of the labyrinth disc, and the rubber ring 19 is in interference fit with the shaft and rotates along with the shaft, so that a small amount of steel shots entering the labyrinth disc can be blocked. And a gap is reserved between the rubber ring 19 and the labyrinth disc for the steel shots entering the gap to flow out. And the channel formed by three-stage sealing is an S-shaped channel, so that the distance of the steel shot entering the bearing 25 is obviously increased, and the probability of the steel shot entering the bearing is greatly reduced.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. The utility model provides a crawler-type sand blasting descaling machine, includes clean room (1) and separating mechanism, separating mechanism is located clean room (1) top, its characterized in that: 3 crawler drives (16) are arranged in the cleaning chamber (1), and the crawler drives (16) are connected with a rubber crawler (13);
the 3 crawler drives (16) are arranged into isosceles triangles, and the vertex angle of each isosceles triangle is 66 degrees;
the rubber crawler (13) forms a groove at the bottom edge;
the device comprises a rubber crawler (13), wherein a spray gun (12) is arranged on one side of the rubber crawler (13), a plurality of groups of spray guns (12) are arranged, spray heads of the spray guns (12) face the rubber crawler (13), the spray guns (12) swing continuously and spray sand ejected at high speed on a workpiece during operation, the spray guns (12) are connected with a sand hopper (2) at the upper end of a cleaning chamber (1) through pipelines, the spray guns (12) are also communicated with a gas storage tank (17) through pipelines, the gas storage tank (17) is arranged on the end face of the upper end of the cleaning chamber (1), the gas storage tank (17) is filled with gas and reaches set pressure, a lifting machine (3) is arranged on one side of the sand hopper (2), a separating mechanism is arranged on one side of the lifting machine (3), the rubber crawler (13) is positioned in the cleaning chamber (1), a steel plate sieve (14) is arranged below the rubber crawler (13), a spiral conveying roller (15) is arranged at the bottom end of the steel plate sieve (14), and the spiral conveying roller (15) is communicated with the lifting machine (3). Three-stage sealing devices are arranged at the bearings at the two ends of the spiral conveying roller (15);
the spiral conveying roller comprises a spiral shaft (24) and a bearing (25);
the three-stage sealing device sequentially comprises a sealing disc (23), a base plate (22), a rubber pad (21), an end plate (20) and a labyrinth disc (18), wherein the sealing disc (23) is abutted against a bearing (25), a rubber ring (19) is arranged on the inner side of the labyrinth disc (18), a lip-shaped sealing ring (26) is arranged on the inner side of the sealing disc (23), a primary sealing layer for a screw shaft (24) is formed through the labyrinth disc (18), and the rubber ring (19) in the labyrinth disc (18) rotates along with the screw shaft (24), so that most steel shots are blocked on the inner side of the end plate (20), and meanwhile materials are blocked and flow back into the screw groove; forming a secondary sealing layer through the backing plate (22), and blocking a small part of steel shots passing through the primary sealing layer through the backing plate (22) to enable the small part of steel shots to return to the bottom spiral groove; the three-level sealing layer is formed through the sealing disc (23) and sealed through the lip-shaped sealing ring (26), so that steel shots are effectively prevented from entering the bearing and damaging the bearing, and the bearing is protected; the labyrinth disc (18) is of a double-layer structure, one layer close to the screw shaft (24) mainly plays a role in blocking steel shots, the rubber ring (19) is arranged on the inner side of the labyrinth disc, and the rubber ring (19) is in interference fit with the shaft and rotates along with the shaft, so that a small amount of steel shots entering the labyrinth disc can be blocked; a gap is reserved between the rubber ring (19) and the labyrinth disc for the steel shots entering the gap to flow out; the tertiary seal forms an S-shaped channel which increases the path of the steel shot into the bearing (25);
the upper end of the separating mechanism is provided with a bag type dust collector which is communicated with a fan, the bottom end of the separating mechanism is provided with a waste material barrel and a pill collecting bin, and the pill collecting bin is connected with a sand hopper (2).
2. A crawler-type blast cleaning machine according to claim 1, wherein: and a plurality of groups of through holes are formed in the rubber crawler belt (13).
3. A crawler-type blast cleaning machine according to claim 1, wherein: an access door (4) is arranged on the cleaning chamber (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810039519.9A CN108032228B (en) | 2018-01-16 | 2018-01-16 | Crawler-type sand blasting cleaning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810039519.9A CN108032228B (en) | 2018-01-16 | 2018-01-16 | Crawler-type sand blasting cleaning machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108032228A CN108032228A (en) | 2018-05-15 |
| CN108032228B true CN108032228B (en) | 2024-03-22 |
Family
ID=62096830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810039519.9A Active CN108032228B (en) | 2018-01-16 | 2018-01-16 | Crawler-type sand blasting cleaning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108032228B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109397115B (en) * | 2018-11-28 | 2024-03-22 | 长沙矿冶研究院有限责任公司 | Horizontal limit roller and sand blasting cleaning device for conveying metal belt or plate |
| CN108942693A (en) * | 2018-08-24 | 2018-12-07 | 浙江宏博新型建材有限公司 | A kind of combined type burnishing device of Hardware fitting |
| CN109773665A (en) * | 2019-02-28 | 2019-05-21 | 东营嘉扬精密金属有限公司 | Close the thick pneumatic shot blast machine of wide-angle environment-friendly type and its application method |
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| CN206383048U (en) * | 2017-01-14 | 2017-08-08 | 阳泉市广凯机械制造有限公司 | A kind of apron type airless shot blasting machine |
| CN206855275U (en) * | 2017-05-09 | 2018-01-09 | 盐城市双龙机械制造有限公司 | Apron type airless shot blasting machine |
| CN207736135U (en) * | 2018-01-16 | 2018-08-17 | 青岛弗林斯曼机械制造有限公司 | A kind of crawler-type sand-blasting cleaner |
-
2018
- 2018-01-16 CN CN201810039519.9A patent/CN108032228B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2292634Y (en) * | 1997-06-18 | 1998-09-30 | 王涛 | Rubber track type shot blasting machine |
| CN102001045A (en) * | 2010-10-20 | 2011-04-06 | 无锡富岛精工有限公司 | Crawler-type sand blasting cleaner |
| CN202029042U (en) * | 2010-12-09 | 2011-11-09 | 青岛海宁铸友机械有限公司 | Rubber tracked shot blasting machine |
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| Publication number | Publication date |
|---|---|
| CN108032228A (en) | 2018-05-15 |
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