Shot blasting device capable of quickly replacing shot blasting medium
By designing a shot blasting device with disintegrating components and a driving mechanism, the problem of shot blasting media jamming was solved, enabling rapid replacement and improving operational efficiency.
Patent Information
- Application Number
- CN202511463428.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-14
- Publication Date
- 2025-11-14
AI Technical Summary
During the feeding process of a shot blasting machine, the shot blasting medium is prone to getting stuck in the shot blasting material frame, making replacement inconvenient.
A shot blasting device including a dispersing component and a driving device was designed. The dispersing component disperses the shot blasting medium and transports it to the shot blasting outlet, while the driving device enables quick replacement.
It enables rapid replacement of shot blasting media, avoids jamming in the shot blasting material frame, and improves operating efficiency.
Smart Images

Figure CN120941298A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of shot blasting equipment technology, and more specifically to a shot blasting equipment with a shot blasting medium that can be quickly replaced. Background Technology
[0002] A shot blasting machine is a casting equipment that uses high-speed shot blasting to clean or strengthen the surface of castings. It can simultaneously remove sand, cores, and clean the castings. In some regions, it is also colloquially called a sandblasting machine or a sandblasting machine. Shot blasting is a treatment technology that uses a shot blaster to propel steel shot at high speed onto the surface of a material. Compared to other surface treatment technologies, it is faster, more efficient, and can be used for casting processes that have partially retained or been stamped.
[0003] During the feeding process of a shot blasting machine, the shot blasting medium is prone to getting stuck in the shot blasting material frame. This makes it inconvenient to change the shot blasting medium because the shot blasting material frame needs to be cleared first. Summary of the Invention
[0004] The purpose of this invention is to provide a shot blasting device that allows for quick replacement of shot blasting media, solving the problem that shot blasting media easily gets stuck in the shot blasting material frame during the feeding process of the shot blasting machine, which requires clearing the shot blasting material frame before replacing the shot blasting media, making the replacement of shot blasting media inconvenient.
[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: A shot blasting device with a quick-change shot blasting medium includes a body, a support column at the top of the body, a shot blasting material frame at the top of the support column, a dispersing component inside the shot blasting material frame, a mounting box on one side of the shot blasting material frame and a driving device for driving the dispersing component disposed in the mounting box, and a shot blasting outlet and a shot blasting pipe connected to the shot blasting outlet at the front side of the shot blasting material frame.
[0006] A further technical solution is that the dispersing component includes a vertically arranged mounting plate inside the shot blasting material frame. Four equidistant first rotating shafts are rotatably arranged on one side of the mounting plate. The two middle first rotating shafts have stirring blades arranged in opposite spiral directions. The first rotating shafts on either side of the two middle first rotating shafts and their adjacent first rotating shafts also have stirring blades arranged in opposite spiral directions. On the other side of the mounting plate, a first toothed disc, a second toothed disc, a third toothed disc, and a fourth toothed disc are sequentially arranged and connected to the four first rotating shafts. The first, second, third, and fourth toothed discs are sequentially meshed together. An installation frame is provided inside the shot blasting material frame. The first, second, third, and fourth toothed discs are rotatably connected to the installation frame. The shot blasting outlet is located on the installation frame.
[0007] A further technical solution is that the driving device is a motor, and the output end of the motor is connected to either of the two first rotating shafts located in the middle.
[0008] A further technical solution is that a fifth toothed disc is provided on a first rotating shaft connected to the motor, a second rotating shaft is provided at the lower end of the mounting plate, a sixth toothed disc is provided at one end of the second rotating shaft and meshes with the fifth toothed disc, a first helical toothed disc is sleeved in the middle of the second rotating shaft, a second helical toothed disc is meshed with one side of the first helical toothed disc, a third rotating shaft is connected to the second helical toothed disc, a seventh toothed disc is provided on the third rotating shaft, a ninth toothed disc is meshed with the seventh toothed disc through an eighth toothed disc, a fourth rotating shaft is provided on the ninth toothed disc and a height limiting roller is provided on the fourth rotating shaft, and the fourth rotating shaft is spaced above the first rotating shaft.
[0009] A further technical solution is that four sets of bearings are provided at one end of the shot blasting material frame, and the two ends of the four first rotating shafts are respectively connected to the inner ring of the bearings.
[0010] A further technical solution is that the shot blasting material frame is equipped with a partition to divide the space above the first rotating shaft.
[0011] Compared with the prior art, the beneficial effects of the present invention are: By placing the shot blasting media in the shot blasting material frame, the individual shot blasting media are dispersed by the dispersing component. At the same time, the drive device drives the dispersing component to quickly transport the shot blasting media to the shot blasting outlet, which facilitates the rapid addition of new shot blasting media. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of a shot blasting device with a quickly replaceable shot blasting medium according to the present invention.
[0013] Figure 2 This is a schematic diagram of the disintegration component in this invention. Detailed Implementation
[0014] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the invention.
[0015] Example: refer to Figures 1 to 2As shown, a shot blasting device with a quick-change shot blasting medium is disclosed, including a body 1, a support column 2 on the top of the body 1, a shot blasting material frame 3 on the top of the support column 2, a dispersing component inside the shot blasting material frame 3, a mounting box 4 on one side of the shot blasting material frame 3 and a driving device for driving the dispersing component disposed in the mounting box 4, and a shot blasting outlet 5 and a shot blasting pipe 6 connected to the shot blasting outlet 5 are provided on the front side of the shot blasting material frame 3.
[0016] In this invention, the shot blasting media is placed in the shot blasting material frame 3, and the individual shot blasting media are dispersed by the dispersing component. At the same time, the shot blasting media is quickly transported to the shot blasting outlet 5 by the driving device, so as to facilitate the rapid addition of new shot blasting media.
[0017] Specifically, the dispersing component includes a vertically mounted mounting plate 7 disposed within the shot blasting material frame 3. Four equidistant first rotating shafts 8 are rotatably mounted on one side of the mounting plate 7. The two middle first rotating shafts 8 are equipped with stirring blades 9 arranged in opposite spiral directions. The first rotating shafts 8 located on either side of the two middle first rotating shafts 8 and their adjacent first rotating shafts are also equipped with stirring blades 9 arranged in opposite spiral directions. On the other side of the mounting plate 7, a first toothed disc 10, a second toothed disc 11, a third toothed disc 12, and a fourth toothed disc 13 are sequentially connected to the four first rotating shafts 8. The first toothed discs 10, 11, 12, and 13 are sequentially meshed together. A mounting frame 14 is disposed within the shot blasting material frame 3. The first toothed discs 10, 11, 12, and 13 are rotatably connected to the mounting frame 14. The shot blasting outlet 5 is disposed on the mounting frame 14.
[0018] The driving device is a motor 15, and the output end of the motor 15 is connected to either of the two first rotating shafts 8 located in the middle.
[0019] The motor 15 drives the first rotating shaft 8, which is connected to it, to rotate. Figure 2 As shown, the second toothed disc 11 on the first rotating shaft 8 drives the first toothed disc 10 and the third toothed disc 12, which are meshed with it, to rotate. The third toothed disc 12 drives the fourth toothed disc 13, which is meshed with it, to rotate, thereby causing all four first rotating shafts 8 to rotate. During this process, the stirring blades 9 set on the first rotating shaft 8 rotate with the first rotating shaft 8. The spiral directions of adjacent stirring blades 9 are opposite, which facilitates the conveying of the shot blasting medium from the corners to the middle. The two stirring blades 9 in the middle disperse the shot blasting medium and convey it to the shot blasting outlet 5.
[0020] A fifth gear 16 is provided on the first rotating shaft 8 connected to the motor 15. A second rotating shaft 17 is provided at the lower end of the mounting plate 7. A sixth gear 18 is provided at one end of the second rotating shaft 17 and meshes with the fifth gear 16. A first helical gear 19 is sleeved in the middle of the second rotating shaft 17. A second helical gear 20 is meshed with one side of the first helical gear 19. A third rotating shaft 21 is connected to the second helical gear 20. A seventh gear 22 is provided on the third rotating shaft 21. A ninth gear 24 is meshed with the seventh gear 22 through an eighth gear 23. A fourth rotating shaft 25 is provided on the ninth gear 24 and is arranged horizontally. A height-limiting roller 26 is provided on the fourth rotating shaft 25. The fourth rotating shaft 25 is spaced above the first rotating shaft 8.
[0021] The height limiting roller 26 can effectively control the output of shot blasting medium to the shot blasting outlet 5. During the rotation of the height limiting roller 26, the shot blasting medium in contact with it can be discharged to the end away from the height limiting roller 26, thus avoiding the accumulation of shot blasting medium at the shot blasting outlet 5.
[0022] Four sets of bearings 27 are provided at one end of each of the shot blasting material frames 3. The two ends of the four first rotating shafts 8 are respectively connected to the inner ring of the corresponding bearings 27. The bearings 27 are used to prevent the first rotating shafts 8 from rubbing against the shot blasting material frame 3 during rotation, thereby preventing the rotation of the first rotating shafts 8 from being affected.
[0023] The shot blasting material frame 3 is provided with a partition 28 to divide the space above the first rotating shaft 8, and further divide the shot blasting medium.
[0024] Although the invention has been described herein with reference to several illustrative embodiments, it should be understood that many other modifications and implementations can be devised by those skilled in the art, which will fall within the scope and spirit of the principles disclosed herein. More specifically, various variations and modifications can be made to the components and / or layout of the subject matter arrangement within the scope of the disclosure, drawings, and claims. Besides variations and modifications to the components and / or layout, other uses will be apparent to those skilled in the art.
Claims
1. A shot blasting device with a quickly replaceable shot blasting medium, characterized in that: The device includes a body, a support column at the top of the body, a shot blasting material frame at the top of the support column, a dispersing component inside the shot blasting material frame, a mounting box on one side of the shot blasting material frame and a driving device for driving the dispersing component inside the mounting box, and a shot blasting outlet and a shot blasting pipe connected to the shot blasting outlet at the front of the shot blasting material frame.
2. The shot blasting device with rapidly replaceable shot blasting media according to claim 1, characterized in that: The dispersing component includes a vertically mounted mounting plate disposed within the shot blasting material frame. Four equidistant first rotating shafts are rotatably mounted on one side of the mounting plate. The two middle first rotating shafts are equipped with stirring blades arranged in opposite spiral directions. The first rotating shafts located on either side of the two middle first rotating shafts and their adjacent first rotating shafts are also equipped with stirring blades arranged in opposite spiral directions. On the other side of the mounting plate, a first toothed disc, a second toothed disc, a third toothed disc, and a fourth toothed disc are sequentially arranged and connected to the four first rotating shafts. The first, second, third, and fourth toothed discs are sequentially meshed together. A mounting frame is disposed within the shot blasting material frame, and the first, second, third, and fourth toothed discs are rotatably connected to the mounting frame. The shot blasting outlet is disposed on the mounting frame.
3. The shot blasting device with rapidly replaceable shot blasting media according to claim 2, characterized in that: The driving device is a motor, and the output end of the motor is connected to either of the two first rotating shafts located in the middle.
4. A shot blasting device with a quickly replaceable shot blasting medium according to claim 3, characterized in that: A fifth toothed disc is provided on a first rotating shaft connected to the motor. A second rotating shaft is provided at the lower end of the mounting plate. A sixth toothed disc is provided at one end of the second rotating shaft and meshes with the fifth toothed disc. A first helical toothed disc is sleeved in the middle of the second rotating shaft. A second helical toothed disc is meshed with one side of the first helical toothed disc. A third rotating shaft is connected to the second helical toothed disc. A seventh toothed disc is provided on the third rotating shaft. A ninth toothed disc is meshed with the seventh toothed disc through an eighth toothed disc. A fourth rotating shaft is provided on the ninth toothed disc and is arranged horizontally. A height-limiting roller is provided on the fourth rotating shaft. The fourth rotating shaft is spaced above the first rotating shaft.
5. A shot blasting device with a quickly replaceable shot blasting medium according to claim 4, characterized in that: Each of the shot blasting material frames is provided with four sets of bearings at one end, and the two ends of the four first rotating shafts are respectively connected to the inner rings of the corresponding bearings.
6. A shot blasting device with a quickly replaceable shot blasting medium according to claim 5, characterized in that: The shot blasting material frame is equipped with a partition to divide the space above the first rotating shaft.