CN220463536U - Sand blasting pump of sand blasting machine - Google Patents
Sand blasting pump of sand blasting machine Download PDFInfo
- Publication number
- CN220463536U CN220463536U CN202321902991.3U CN202321902991U CN220463536U CN 220463536 U CN220463536 U CN 220463536U CN 202321902991 U CN202321902991 U CN 202321902991U CN 220463536 U CN220463536 U CN 220463536U
- Authority
- CN
- China
- Prior art keywords
- pump
- blasting
- sand
- pump body
- sand blasting
- 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
- 238000005488 sandblasting Methods 0.000 title claims abstract description 38
- 239000004576 sand Substances 0.000 claims abstract description 28
- 238000003756 stirring Methods 0.000 claims abstract description 20
- 238000007599 discharging Methods 0.000 claims abstract description 4
- 238000005422 blasting Methods 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 24
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000006004 Quartz sand Substances 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a sand blasting pump of a sand blasting machine, which comprises a pump body, a pump shell fixedly connected with the pump body and a sand blasting part arranged in the pump body and the pump shell; the pump body is of a cavity structure, the bottom surface of the pump body is provided with a sand inlet connected with a sand inlet pipeline, and the side surface of the pump body is provided with at least one group of sand blasting openings for discharging; the end face of the pump shell is provided with a plurality of air inlet holes, and the inner side of the pump shell is also provided with a power source fixedly connected with the pump shell; the sand blasting part comprises a pump shaft connected with the power source and a stirring piece sleeved on the pump shaft, and the stirring piece rotates in the pump body. The utility model has simple structure, large sand blasting force, reliable work and long service life.
Description
Technical Field
The utility model belongs to the technical field of sand blasters, and particularly relates to a sand blasting pump of a sand blaster.
Background
The sand blaster is a process of cleaning and roughening the surface of the substrate by the impact of high-speed sand flow. The air is used as power to form high-speed spray beam to spray the sprayed material (copper ore sand, quartz sand, silicon carbide, iron sand and Hainan sand) onto the surface of workpiece to be treated at high speed, so that the appearance or shape of the outer surface of the workpiece surface is changed, and the surface of the workpiece obtains certain cleanliness and different roughness due to the impact and cutting action of abrasive on the workpiece surface, so that the mechanical property of the workpiece surface is improved.
The core part of the sand blasting machine is the sand blasting pump, the existing sand blasting pump structure can reach higher injection pressure only by using a plurality of layers of impellers, so that the efficiency is lower, the inside of the pump body is always in a high-pressure sand flowing state during use, the abrasion to the inner wall is larger, and the service life is shorter.
Disclosure of Invention
The utility model mainly solves the technical problem of providing a sand blasting pump structure of a sand blasting machine so as to improve the working efficiency and the service life of the existing sand blasting pump.
In order to solve the technical problems, the utility model adopts a technical scheme that:
a sand blasting pump of a sand blasting machine comprises a pump body, a pump shell fixedly connected with the pump body and a sand blasting part arranged in the pump body and the pump shell;
the pump body is of a cavity structure, the bottom surface of the pump body is provided with a sand inlet connected with a sand inlet pipeline, and the side surface of the pump body is provided with at least one group of sand blasting openings for discharging;
the end face of the pump shell is provided with a plurality of air inlet holes, and the inner side of the pump shell is also provided with a power source fixedly connected with the pump shell;
the sand blasting part comprises a pump shaft connected with the power source and a stirring piece sleeved on the pump shaft, and the stirring piece rotates in the pump body.
Further, the stirring piece is provided with a boss for stirring, and the boss is fan-shaped or arc-shaped.
Further, the sand blasting part further comprises a fan impeller and a pressurizing piece which are sleeved on the pump shaft; the side of the whole body of the pressurizing piece is provided with a plurality of first fins, the pressurizing piece is also provided with a concave cavity, and the concave cavity forms a high-pressure area.
Further, a second fin opposite to the first fin is further arranged on the circumferential surface of the inner side of the pump body, a spiral flow guide part for guiding sand is arranged between the second fin and the bottom surface, and the diameter of the flow guide part is larger than that of the stirring piece.
Furthermore, the pump shell is also provided with a supporting part for fixing the power source, and the outer circumference is provided with a fixing part connected with the pump body by using a fastener.
Further, the first fin and the second fin are in a V shape or a W shape.
Further, the power source is a motor.
Further, the fastener is a nut.
The utility model has the beneficial effects that:
1. the inner circumferential surface of the pump body is also provided with the second fins opposite to the first fins, a spiral flow guide part for guiding sand is arranged between the second fins and the bottom surface, and the diameter of the flow guide part is larger than that of the stirring piece.
2. The guide part is spiral, the pressurizing piece is also provided with a concave cavity, the concave cavity is converged to form a high-pressure area, sand materials of mixed air are continuously compressed, meanwhile, friction of the sand body on the inner wall can be reduced due to spiral ejection of the guide part, and the service life of the pump is prolonged.
Drawings
FIG. 1 is a schematic view of a sand blasting pump according to the present utility model;
FIG. 2 is an exploded view of a sand blasting pump according to the present utility model;
FIG. 3 is a schematic view of a cross-section of the interior of a sandblasting pump provided by the present utility model;
fig. 4 is a schematic diagram of a pump body structure according to the present embodiment;
FIG. 5 is a schematic view of a pump housing structure provided in this embodiment;
fig. 6 is a schematic structural view of a stirring member according to the present embodiment;
fig. 7 is a schematic view of a structure of a supercharging member according to the present embodiment;
the parts in the drawings are marked as follows:
1. a pump body; 11. a sand inlet; 12. a sand blasting port; 13. a flow guiding part; 14. a second fin; 2. a pump housing; 21. a power source; 22. an air inlet hole; 23. a support part; 24. a fixing part; 3. a sand blasting section; 31. a pump shaft; 32. a fan impeller; 33. a pressurizing member; 331. a first fin; 332. a cavity; 34. a stirring member; 341. a boss.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
Examples:
as shown in fig. 1 to 7, a blasting pump of a blasting machine includes a pump body 1, a pump casing 2 fixedly connected with the pump body 1, and a blasting portion 3 provided inside the pump body 1 and the pump casing 2; the sand blasting part 3 comprises a pump shaft 31 connected with the power source 21 and a fan-shaped stirring piece 34 sleeved on the pump shaft 31, the stirring piece 34 is provided with a boss 341 for stirring, the boss 341 is fan-shaped, and referring to fig. 6, the power source specifically uses a motor, and the motor drives the stirring piece 34 to rotate in the pump body 1 so as to drive sand to be ejected from the sand blasting opening 12; meanwhile, the sand blasting part 3 further comprises a fan impeller 32 and a pressurizing piece 33 which are sleeved on the pump shaft 31; the motor drives the fan wheel to operate together, and air is sucked inwards, and a plurality of first fins 331 are arranged on the side surface of the whole body of the pressurizing piece 33.
The pump body 1 is of a cavity structure, the bottom surface of the pump body 1 is provided with a sand inlet 11 connected with a sand inlet pipeline for entering sand materials, and the side wall of the pump body is provided with a group of sand blasting openings 12 for discharging in consideration of high injection force; specifically, a second fin 14 opposite to the first fin 331 is further disposed on the inner circumferential surface of the pump body 1, a spiral guiding portion 13 for guiding sand is disposed between the second fin 14 and the bottom surface, and the diameter of the guiding portion 13 is greater than that of the stirring piece 34. Specifically, the first fin 331 and the second fin 14 are V-shaped, referring to fig. 4 and 7, since the first fin 331 and the second fin 14 are opposite, when running at high speed, air sucked by the fan impeller 32 is further compressed to form high-pressure air flow, the pressurizing member 33 is further provided with a cavity 332, the high-pressure air flow is mixed with the stirred sand to enhance the spraying force, part of the air flow gathers the cavity 332 to form a high-pressure area, the sand is further compressed, and the cavity 332 adopts large round corners for air flowability and sand flowability, and polishing treatment reduces stress.
The end face of the pump shell 2 is provided with a plurality of air inlets 22, and the inner side of the pump shell 2 is also provided with a power source 21 fixedly connected with the pump shell 2; specifically, the pump housing 2 is further provided with a supporting portion 23 for fixing the power source 21, and a fixing portion 24 connected to the pump body 1 by a nut is provided on the outer circumference.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the present utility model and the accompanying drawings, or direct or indirect application in other related technical fields, are included in the scope of the present utility model.
Claims (8)
1. A sand blasting pump of sand blasting machine, its characterized in that: comprises a pump body (1), a pump shell (2) fixedly connected with the pump body (1) and a sand blasting part (3) arranged between the pump body (1) and the pump shell (2);
the pump body (1) is of a cavity structure, one end, far away from the pump shell, of the pump body (1) is provided with a sand inlet (11) connected with a sand inlet pipeline, and the side wall of the pump body is provided with at least one group of sand blasting ports (12) for discharging;
the pump shell (2) is provided with a plurality of air inlet holes (22) and a power source (21) which is fixedly connected in the pump shell (2);
the sand blasting part (3) comprises a pump shaft (31) connected with the power source (21) and a stirring piece (34) sleeved on the pump shaft (31), and the stirring piece (34) rotates in the pump body (1).
2. A blasting pump of a blasting machine according to claim 1, wherein: the stirring piece (34) is provided with a lug boss (341) for stirring, and the lug boss (341) is in a fan shape or a circular arc shape.
3. A blasting pump of a blasting machine according to claim 1, wherein: the sand blasting part (3) further comprises a fan impeller (32) and a pressurizing piece (33) which are sleeved on the pump shaft (31); the side of the whole body of the pressurizing piece (33) is provided with a plurality of first fins (331), the pressurizing piece (33) is also provided with a concave cavity (332), and the concave cavity (332) forms a high-pressure area.
4. A blasting pump for a blasting machine according to claim 3, wherein: the inner side circumferential surface of the pump body (1) is also provided with a plurality of second fins (14), the flow guiding directions formed by the first fins (331) are opposite to the flow guiding directions formed by the second fins (14), a spiral flow guiding part (13) for guiding sand materials is arranged between the second fins (14) and the bottom surface of the pump body (1), and the stirring piece (34) is positioned in the flow guiding part (13).
5. A blasting pump of a blasting machine according to claim 1, wherein: the pump shell (2) is also provided with a supporting part (23) for fixing the power source (21) and a fixing part (24) for connecting the pump shell (2) and the pump body (1) through a fastener (4).
6. A blasting pump for a blasting machine according to claim 4, wherein: the first fin (331) and the second fin (14) are V-shaped or W-shaped.
7. A blasting pump of a blasting machine according to claim 1, wherein: the power source (21) is a motor.
8. A blasting pump of a blasting machine according to claim 5, wherein: the fastener (4) is a nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321902991.3U CN220463536U (en) | 2023-07-19 | 2023-07-19 | Sand blasting pump of sand blasting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321902991.3U CN220463536U (en) | 2023-07-19 | 2023-07-19 | Sand blasting pump of sand blasting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220463536U true CN220463536U (en) | 2024-02-09 |
Family
ID=89776196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321902991.3U Active CN220463536U (en) | 2023-07-19 | 2023-07-19 | Sand blasting pump of sand blasting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220463536U (en) |
-
2023
- 2023-07-19 CN CN202321902991.3U patent/CN220463536U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3779110B2 (en) | Grinding wheel for grinding machine | |
| CN204505026U (en) | Sand blasting system | |
| CN220463536U (en) | Sand blasting pump of sand blasting machine | |
| CN116766039B (en) | Self-adaptive vortex type impeller polishing equipment | |
| CN217572432U (en) | Center goes out liquid and beats mill and polisher | |
| US7500907B2 (en) | Water driven motor | |
| GB2412619A (en) | Drive unit for hand tool machine | |
| KR101255614B1 (en) | Grinding tools | |
| CN213561353U (en) | Drill jig positioning structure of flow guider for centrifugal compressor | |
| CN214445619U (en) | Shot blasting device for strengthening shot blasting | |
| CN213828597U (en) | Throwing head group steel shot accelerated throwing component | |
| CN202344407U (en) | Shot blasting mechanism for producing steel plate spring | |
| CN217371980U (en) | Novel sand blasting machine that wear resistance is strong | |
| CN214445356U (en) | Electric round sand | |
| CN206770229U (en) | A kind of wear-resisting type low noise grinding fluid pump | |
| CN2147933Y (en) | abrasive water jet nozzle | |
| WO2020037644A1 (en) | Semi-open type flow guide boosting impeller | |
| CN216504399U (en) | Sand blasting unit that architectural decoration fitment was used | |
| CN221842407U (en) | Dustproof motor and dustproof system | |
| CN113084716A (en) | Water sand rotary joint and sand blasting gun | |
| CN221170101U (en) | Ternary flow impeller | |
| CN220740759U (en) | Cast iron pipe shot blasting cleaning machine | |
| CN215633957U (en) | Reinforced plastic impeller | |
| CN210524847U (en) | Sand blasting tool for micro-roughening smooth surface through high-pressure airflow | |
| CN217602941U (en) | Slurry pump structure for improving hydraulic efficiency and prolonging service life of overflowing part |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |