CN219337403U - Dry sand blasting machine - Google Patents
Dry sand blasting machine Download PDFInfo
- Publication number
- CN219337403U CN219337403U CN202320228561.1U CN202320228561U CN219337403U CN 219337403 U CN219337403 U CN 219337403U CN 202320228561 U CN202320228561 U CN 202320228561U CN 219337403 U CN219337403 U CN 219337403U
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- China
- Prior art keywords
- abrasive
- sand blasting
- dust
- blasting machine
- barrel
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- 238000005488 sandblasting Methods 0.000 title claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims abstract description 61
- 239000000428 dust Substances 0.000 claims abstract description 43
- 239000004576 sand Substances 0.000 claims abstract description 17
- 238000012216 screening Methods 0.000 claims abstract description 17
- 239000002699 waste material Substances 0.000 claims abstract description 16
- 238000004064 recycling Methods 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 32
- 238000005422 blasting Methods 0.000 claims description 12
- 238000005192 partition Methods 0.000 claims description 9
- 238000007664 blowing Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 239000003082 abrasive agent Substances 0.000 abstract description 10
- 230000036541 health Effects 0.000 abstract description 5
- 238000003915 air pollution Methods 0.000 abstract description 3
- 239000002912 waste gas Substances 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model provides a dry sand blasting machine which comprises a machine case, a turntable device, a sand blasting device and a recycling device, wherein the sand blasting device comprises a sand blasting gun and an abrasive barrel, the recycling device comprises a horizontal conveying mechanism, a longitudinal lifting mechanism, an abrasive screening mechanism and a dust removing mechanism, and the abrasive screening mechanism conveys screened abrasive to a waste box and conveys screened dust to the dust removing mechanism. According to the utility model, residual abrasive and dust sprayed out of the sand blasting gun are collected by the sand returning hopper and then conveyed to the recycling device, and the abrasive is collected, so that the cost is effectively reduced; and the waste gas is discharged after dust removal, so that air pollution is avoided; meanwhile, a closed working environment is adopted, and an opening is not formed between the connecting parts of the devices, so that the health of workers is further prevented from being damaged by abrasive materials and dust.
Description
Technical Field
The utility model relates to a sand blasting machine, in particular to a dry sand blasting machine.
Background
The abrasive blaster can obtain certain cleanliness and different roughness on the surface of the workpiece due to the impact and cutting action of the abrasive on the surface of the workpiece. The existing sand blasting machine is generally open or semi-open, workers work in the environment of flying dust, the physical health of the workers is seriously affected, impurities are mixed in waste materials, the machining precision is affected if the sand blasting machine is used for the second time, and the waste is serious if the sand blasting machine is discarded directly.
In addition, the sand blasting device in the current market is single in structure and incomplete in function, and the feeding port needs to be manually closed after sand is filled. And moreover, the flow rate of sand materials can be adjusted only by changing the air pressure at the air inlet end of the conventional abrasive barrel, so that the pouring speed of the sand materials under different conditions is difficult to accurately adjust, and the polishing effect is regulated.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, an object of the present utility model is to provide a dry-type sand blasting machine for solving the problems of flying waste dust, no reuse, and low automation degree of the sand blasting device in the prior art.
To achieve the above and other related objects, the present utility model provides a dry-type blasting machine, including a cabinet, further including:
the turntable device is arranged in the case, the turntable device is used for installing a workpiece, the workpiece rotates along with the turntable device, and a sand returning hopper is arranged below the turntable device;
the sand blasting device comprises a sand blasting gun and an abrasive barrel, wherein the sand blasting gun is arranged on the inner side of the machine case and is used for spraying the abrasive in the abrasive barrel to the surface of a workpiece;
the recycling device comprises a horizontal conveying mechanism, a longitudinal lifting mechanism, an abrasive screening mechanism and a dust removing mechanism, wherein the horizontal conveying mechanism is located below the sand returning hopper and used for conveying abrasive to the longitudinal lifting mechanism, the longitudinal lifting mechanism is used for conveying the abrasive to the abrasive screening mechanism, the abrasive screening mechanism is used for conveying the screened abrasive to a waste box and conveying the screened dust to the dust removing mechanism.
In an embodiment of the present utility model, the abrasive barrel includes a barrel body, a partition board is disposed above the interior of the barrel body, an opening is disposed at the bottom of the partition board, an air inlet and an air outlet are disposed on the side wall of the barrel body, the air inlet extends to below the opening through a first pipeline, a sealing head is disposed at the outlet end of the first pipeline, the sealing head can be sealed with the opening in a matching manner, and the air inlet is communicated with an abrasive valve at the bottom of the barrel body through a second pipeline.
In an embodiment of the utility model, a sealing ring is arranged at the opening, and a sealing head is arranged at the outlet end of the first pipeline and can be matched and sealed with the sealing ring.
In an embodiment of the utility model, the dust removing mechanism comprises a box body, a dust removing fan and a filter cartridge, wherein the dust removing fan is connected with the back blowing mechanism, a mounting plate with a through hole is arranged in the box body, the filter cartridge is arranged above the mounting plate, an exhaust hole of the filter cartridge is matched with the through hole, and a dust collecting hopper is arranged below the mounting plate.
In an embodiment of the present utility model, an air suction cover is disposed at a connection position between the longitudinal lifting mechanism and the abrasive screening mechanism.
In an embodiment of the present utility model, the horizontal conveying mechanism is a screw conveyor, and the longitudinal lifting mechanism is a bucket elevator.
In an embodiment of the utility model, the turntable device comprises a trolley body, a turntable, a pulley, a sealing plate and a driving motor, wherein the trolley body and the sealing plate are connected into an integrated structure, the turntable is arranged at the top of the trolley body, the pulley is arranged at the bottom of the trolley body, and the output end of the driving motor is connected with the turntable.
In an embodiment of the utility model, an operation hand hole and an observation window are arranged on the front surface of the case, and a control box is further arranged on the case.
As described above, the dry type sand blaster of the present utility model has the following advantageous effects:
1. according to the utility model, the recycling device is arranged, so that residual abrasive materials and dust sprayed out of the sand blasting gun are collected by the sand returning hopper and then conveyed to the recycling device, and the abrasive materials are collected, so that the cost is effectively reduced; and exhaust gas is discharged after dust removal, so that air pollution is avoided, and physical health of workers is effectively prevented from being influenced.
2. The utility model adopts a closed working environment, and the joints of the devices are not provided with open mouths, so that the health of workers is further prevented from being damaged by abrasive materials and dust.
3. The abrasive barrel is provided with the first pipeline and the sealing head to control the opening and closing of the opening of the partition plate, so that the abrasive barrel is more intelligent and has high automation level; and the closed valve at the outlet end of the first pipeline can further adjust the flow rate of sand in the barrel body.
Drawings
Fig. 1 is a schematic front view of a dry blasting machine disclosed in an embodiment of the present utility model.
Fig. 2 is a schematic side view of a dry blasting machine disclosed in an embodiment of the present utility model.
Fig. 3 is a schematic top view of a dry blasting machine disclosed in an embodiment of the present utility model.
Fig. 4 is a schematic view showing the structure of an abrasive bucket disclosed in an embodiment of the present utility model.
Description of element reference numerals
1. A chassis; 2. a turntable device; 3. grinding barrel; 30. a tub body; 301. lifting lugs; 31. a partition plate; 311. an opening; 312. a seal ring; 32. an air inlet; 321. a pressure reducing valve; 322. a first stop valve; 33. an exhaust valve; 34. a first pipeline; 341. a sealing head; 342. a closing valve; 35. a second pipeline; 351. a blow valve; 352. a second shut-off valve; 36. a third pipeline; 37. an abrasive valve; 38. oblique supporting feet; 39. checking the cabin door; 4. a horizontal conveying mechanism; 5. a longitudinal lifting mechanism; 6. an abrasive screening mechanism; 7. a dust removal fan; 8. a filter cartridge; 9. an air suction cover; 10. an operation hand hole; 11. an observation window; 12. a sand returning hopper; 13. and (5) a waste bin.
Detailed Description
Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.
Please refer to fig. 1 to 4. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that it can be practiced, since modifications, changes in the proportions, or otherwise, used in the practice of the utility model, are not intended to be critical to the essential characteristics of the utility model, but are intended to fall within the spirit and scope of the utility model. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.
Referring to fig. 1, the utility model provides a dry sand blasting machine, which comprises a machine case 1, a turntable device 2, a sand blasting device and a recycling device; the rotary table device 2 is arranged in the machine case 1, the rotary table device 2 is used for installing workpieces, the workpieces rotate along with the rotary table device 2, and a sand return hopper 12 is arranged below the rotary table device 2 in the machine case 1; the sand blasting device comprises a sand blasting gun and an abrasive barrel 3, wherein the sand blasting gun is arranged on the inner side of the machine case 1 and is used for spraying the abrasive in the abrasive barrel 3 to the surface of a workpiece; the recycling device comprises a horizontal conveying mechanism 4, a longitudinal lifting mechanism 5, an abrasive screening mechanism 6 and a dust removing mechanism, wherein the horizontal conveying mechanism 4 is located below a sand returning hopper 12, the horizontal conveying mechanism 4 is used for conveying waste abrasive materials to the longitudinal lifting mechanism 5, the longitudinal lifting mechanism 5 is used for conveying the abrasive materials to the abrasive screening mechanism 6, the abrasive screening mechanism 6 conveys screened abrasive materials to a waste bin 13 and conveys screened dust to the dust removing mechanism, and waste materials in the waste bin 13 can reenter a grinding barrel 3 after being ground and screened. Preferably, the horizontal conveying mechanism 4 is a screw conveyor, and the longitudinal lifting mechanism 5 is a bucket elevator.
In the embodiment of the present utility model, the abrasive barrel 3 includes a barrel body 30, a partition plate 31 is disposed above the interior of the barrel body 30, an opening 311 is disposed at the bottom of the partition plate 31, an air inlet 32 and an air outlet are disposed on the side wall of the barrel body 30, the air inlet 32 extends to below the opening 311 through a first pipeline 34, a sealing head 341 is disposed at the outlet end of the first pipeline 34, the sealing head 341 can be sealed in cooperation with the opening 311, the air inlet 32 is communicated with an abrasive valve 37 at the bottom of the barrel body 30 through a second pipeline 35, and the abrasive valve 37 is connected with a sand blasting gun through a third pipeline 36. The air inlet 32 is provided with a pressure reducing valve 321 and a first stop valve 322, and the air outlet is provided with an air outlet valve 33. The sealing head 341 is lifted under the action of air pressure to be matched with the sealing ring 312 for sealing, so that the opening 311 is closed. When in use, abrasive is added into the barrel body 30 from the upper part of the baffle plate 31, then the air inlet 32 is opened to enable the air A1 to enter the first pipeline 34 and the second pipeline 35, the sealing head 341 is propped against the opening 311 under the jacking action of air pressure, and the sealing head is matched with the sealing ring 312 to seal the baffle plate 31; another part of the entered gas A3 is led from the second pipe 35 to the abrasive valve 37, the abrasive is ejected by the air pressure, and the outlet end of the abrasive valve 37 is connected to the blasting gun through the third pipe 36.
Further, a sealing valve 342 is disposed at the connection between the first pipe 34 and the sealing head 341, when the sealing valve 342 is closed, the gas A2 no longer flows into the tub 30, and when the sealing valve 342 is opened, the air flow A4 in the tub 30 accelerates the flow of the abrasive from the bottom, so that the speed of the abrasive flow can be adjusted by opening and closing the sealing valve 342. Further, the air pressure in the barrel body 30 can be adjusted by arranging an air outlet, so as to adjust the tassel of the abrasive, wherein the air outlet is arranged below the filter barrel, and the air outlet is arranged above the air inlet 32.
The sand blasting device adopts compressed air as power to convey abrasive, the compressed air is input from an air inlet 32, on one hand, a partition plate 31 is closed through a first pipeline 34, and on the other hand, the compressed air is communicated with an abrasive valve 37 through a second pipeline 35, so that the compressed air and the abrasive are mixed into jet flow in a third pipeline 36, and the abrasive is sprayed on the surface of a workpiece to be processed, which is placed on a turntable device 2, by a high-speed spray beam, so that the appearance structure and the mechanical property of the surface of the workpiece are changed, and the use requirement is met. The sprayed abrasive falls to the sand returning hopper 12 after passing through the surface of the workpiece, is collected by the sand returning hopper 12 and is conveyed to the recycling device, the screened abrasive is conveyed to the waste bin 13 and is conveyed to the abrasive barrel 3 for recycling, and the screened dust is conveyed to the dust removing mechanism.
In the embodiment of the utility model, the dust removing mechanism comprises a box body, a dust removing fan 7 and a filter cartridge 8, wherein the dust removing fan 7 is connected with the back blowing mechanism, a mounting plate with a through hole is arranged in the box body, the filter cartridge 8 is arranged above the mounting plate, the exhaust hole of the filter cartridge 8 is matched with the through hole, and a dust collecting hopper is arranged below the mounting plate. In the working process, the dust removing fan 7 guides the airflow in the abrasive screening mechanism 6 to do tangential rotary motion, so that solid particle abrasives with larger mass are thrown outwards due to the action of inertial centrifugal force and fall into the waste bin 13, the waste bin can be thrown into the waste bin again to be recycled, and dust is pumped into the filter cylinder 8 by the dust removing fan 7, thereby greatly reducing the consumption of the abrasives and saving the cost. Further, in order to prevent dust and waste from scattering at the inlet of the abrasive screening mechanism 6, an air suction hood 9 is provided at the junction of the longitudinal lifting mechanism 5 and the abrasive screening mechanism 6.
In the embodiment of the utility model, the turntable device 2 comprises a trolley body, a turntable, a pulley, a sealing plate and a driving motor, wherein the trolley body and the sealing plate are connected into an integrated structure, the turntable is arranged at the top of the trolley body, the pulley is arranged at the bottom of the trolley body, and the output end of the driving motor is connected with the turntable.
In the embodiment of the utility model, the front surface of the case 1 is provided with the operation hand hole 10 and the observation window 11, which is convenient for observation and maintenance. And a control box is also arranged on the case 1.
In summary, the utility model collects the residual abrasive and dust sprayed by the sand blasting gun through the sand returning hopper and then conveys the collected residual abrasive and dust to the recycling device, thereby effectively reducing the cost; and the waste gas is discharged after dust removal, so that air pollution is avoided; meanwhile, a closed working environment is adopted, and an opening is not formed between the connecting parts of the devices, so that the health of workers is further prevented from being damaged by abrasive materials and dust. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (8)
1. The utility model provides a dry-type sand blasting machine which characterized in that includes the machine case, still includes:
the turntable device is arranged in the case, the turntable device is used for installing a workpiece, the workpiece rotates along with the turntable device, and a sand returning hopper is arranged below the turntable device;
the sand blasting device comprises a sand blasting gun and an abrasive barrel, wherein the sand blasting gun is arranged on the inner side of the machine case and is used for spraying the abrasive in the abrasive barrel to the surface of a workpiece;
the recycling device comprises a horizontal conveying mechanism, a longitudinal lifting mechanism, an abrasive screening mechanism and a dust removing mechanism, wherein the horizontal conveying mechanism is located below the sand returning hopper and used for conveying abrasive to the longitudinal lifting mechanism, the longitudinal lifting mechanism is used for conveying the abrasive to the abrasive screening mechanism, the abrasive screening mechanism is used for conveying the screened abrasive to a waste box and conveying the screened dust to the dust removing mechanism.
2. The dry blasting machine according to claim 1, wherein the abrasive barrel comprises a barrel body, a partition plate is arranged above the interior of the barrel body, an opening is arranged at the bottom of the partition plate, an air inlet and an air outlet are arranged on the side wall of the barrel body, the air inlet extends to below the opening through a first pipeline, a sealing head is arranged at the outlet end of the first pipeline and can be matched and sealed with the opening, and the air inlet is communicated with an abrasive valve at the bottom of the barrel body through a second pipeline.
3. The dry blasting machine of claim 2, wherein the opening is provided with a sealing ring, and the outlet end of the first pipe is provided with a sealing head, and the sealing head is capable of sealing in cooperation with the sealing ring.
4. The dry blasting machine according to claim 1, wherein the dust removing mechanism comprises a box body, a dust removing fan and a filter cartridge, the dust removing fan is connected with the back blowing mechanism, a mounting plate with a through hole is arranged in the box body, the filter cartridge is arranged above the mounting plate, the exhaust hole of the filter cartridge is matched with the through hole, and a dust collecting hopper is arranged below the mounting plate.
5. The dry blasting machine of any of claims 1 to 4, wherein the connection of the longitudinal lifting mechanism and the abrasive screening mechanism is provided with an air suction hood.
6. The dry blasting machine of claim 1, wherein the horizontal conveying mechanism is a screw conveyor and the longitudinal lifting mechanism is a bucket elevator.
7. The dry blasting machine according to any one of claims 1 to 6, wherein the turntable device comprises a trolley body, a turntable, a pulley, a sealing plate and a driving motor, the trolley body and the sealing plate are connected into an integral structure, the turntable is disposed at the top of the trolley body, the pulley is disposed at the bottom of the trolley body, and an output end of the driving motor is connected with the turntable.
8. The dry blasting machine of claim 1, wherein the front face of the cabinet is provided with an operator hand hole and an observation window, and the cabinet is further provided with a control box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320228561.1U CN219337403U (en) | 2023-02-15 | 2023-02-15 | Dry sand blasting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320228561.1U CN219337403U (en) | 2023-02-15 | 2023-02-15 | Dry sand blasting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219337403U true CN219337403U (en) | 2023-07-14 |
Family
ID=87100533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320228561.1U Active CN219337403U (en) | 2023-02-15 | 2023-02-15 | Dry sand blasting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219337403U (en) |
-
2023
- 2023-02-15 CN CN202320228561.1U patent/CN219337403U/en active Active
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