CN217664529U - A separator that is used for dental implant sandblast surface treatment's sandblast medium - Google Patents
A separator that is used for dental implant sandblast surface treatment's sandblast medium Download PDFInfo
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- CN217664529U CN217664529U CN202220206908.8U CN202220206908U CN217664529U CN 217664529 U CN217664529 U CN 217664529U CN 202220206908 U CN202220206908 U CN 202220206908U CN 217664529 U CN217664529 U CN 217664529U
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Abstract
The utility model discloses a separator that is used for dental implant sandblast surface treatment's sandblast medium, include: a container having a feed aperture; a screen disposed within said vessel, said screen being disposed in an inclined arrangement with its upper end below said feed opening, said screen being movable relative to said vessel; and the vibrator is arranged on the screen. The utility model discloses can be with sandblast medium A l 2 O 3 The powder enters through the feed holes, falls onto the screen and moves downward. Under the effect of vibrator, the screen cloth constantly vibrates, effectively improves screening efficiency.
Description
Technical Field
The utility model relates to a dental implant handles technical field, especially relates to a separator of sandblast medium for dental implant sandblast surface treatment.
Background
Blast, which is used in english, means "jetting and spitting" and is a surface treatment method in which high-pressure air is jetted toward the surface of an object, and a medium is projected through a nozzle to collide with the surface of the object, thereby increasing the roughness of the surface of the object.
The sand blasting-acid etching (SLA) surface treatment process comprises two procedures of alumina sand blasting and acid etching, wherein the sand blasting is to use alumina powder (AL) on the surface of the machined titanium metal 2 0 3 ) Grit blasting to form crater shapes of about 100-150um size to increase roughness is the most widely used method.
When the surface is treated by the same SLA process, the surface with high roughness has more excellent cell differentiation capacity, and the experimental group with high roughness value has higher disassembly torque value through animal experiments. Therefore, it is known that the surface roughness after SLA surface treatment affects the bone formation rate on the implant surface.
Al for roughness formation during grit blasting in SLA surface treatment process 2 O 3 The size of the powder (blasting medium) changes with repeated impact damage after impact with the implant metal surface. Thus, the blasting media size affects the surface roughness after SLA surface treatment. Therefore, in the sand blasting process, al with uniform size needs to be selected 2 O 3 And (3) powder.
In chinese patent application No.: CN202021314453.9 discloses an alumina particle screening system, which mainly comprises a rotary screen, a crusher, a screening pipeline and a centrifugal fan, wherein a first conveying plate is arranged between the rotary screen and the crusher, a second conveying plate is arranged between the crusher and the screening pipeline, a valve is arranged at the lower port of the screening pipeline, and the upper end of the screening pipeline is connected with a purification flue; the output end of the centrifugal fan is directly communicated with the inside of the screening pipeline, and the valve is positioned on the screening pipeline below the output end of the centrifugal fan; a purification chute is arranged below the rotary screen. The technical scheme has low screening efficiency. Accordingly, the present application is provided.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem of at least one aspect existing in the background art, the utility model provides a separation device for sandblasting medium of dental implant sandblasting surface treatment, which can effectively separate the Al 2 O 3 The powder is sieved out and the powder is filtered,the efficiency is high.
The utility model provides a separator that is used for dental implant sandblast surface treatment's sandblast medium, include:
a container having a feed aperture;
a screen disposed within said vessel, said screen being disposed in an inclined arrangement with its upper end below said feed opening, said screen being movable relative to said vessel;
a vibrator mounted on the screen;
at least one support assembly located within the container, comprising:
a slide bar;
the sliding sleeve is connected with the sliding rod in a sliding manner and is connected with the screen;
one end of the elastic piece is connected with the sliding sleeve, the other end of the elastic piece is connected with the container, and the elastic piece provides upward elastic force for the sliding sleeve; or the like, or, alternatively,
the support assembly comprises a spring, one end of the spring is connected with the screen, and the other end of the spring is connected with the container.
Preferably, the bottom wall of the screen has a first area and a second area, and the first area and the second area are arranged along the inclination direction of the screen; wherein the first area is provided with a plurality of first sieve holes; the second area is provided with a plurality of second sieve holes, and the aperture of each second sieve hole is larger than that of each first sieve hole.
Preferably, the device further comprises a first collecting box, a second collecting box and a third collecting box, wherein the first collecting box is positioned below the first area; the second collecting box is positioned below the second area; the third collection bin is located below the lower end of the screen.
Preferably, a baffle is arranged between the first collecting box and the screen; and/or a baffle is arranged between the second collecting box and the screen.
Preferably, the device further comprises a buffer plate, wherein the buffer plate is arranged in the screen, connected with the bottom wall of the screen and located between the first area and the second area, the buffer plate is bent to be arranged towards the higher end of the screen, a plurality of through holes are formed in the buffer plate, and the aperture of each through hole is larger than that of the second screen.
Preferably, the buffer plate is provided with an extension plate extending in the direction away from the screen mesh at the end away from the bottom wall of the screen mesh.
Preferably, be equipped with the scum hole on the lateral wall of screen cloth, the scum hole is located the buffer board is close to the one side of the higher end of screen cloth, be equipped with the apron that can open on the scum hole.
Preferably, the side wall of the screen is provided with a mounting hole, and the mounting hole is positioned on one side of the buffer plate close to the higher end of the screen; the device further comprises:
the rotating shaft is positioned in the mounting hole;
a rotating member positioned in the screen and positioned on one side of the buffer plate close to the higher end of the screen, wherein the rotating member is mounted on the rotating shaft;
and the output end of the motor is connected with the rotating shaft, and the motor is connected with the screen.
Preferably, the circumferential surface of the rotating member is provided with a plurality of projections.
The utility model discloses a beneficial effect that an aspect was brought is:
the utility model discloses can be with sandblast medium Al 2 O 3 The powder enters through the inlet openings, falls onto the screen and moves downward. Under the effect of vibrator, the screen cloth constantly vibrates, effectively improves screening efficiency.
Drawings
Fig. 1 is a schematic view of the overall structure of the present disclosure;
fig. 2 is a schematic diagram of the overall structure of embodiment 2 of the present disclosure;
fig. 3 is an axial view of a screen panel according to example 2 of the present disclosure;
figure 4 is an axial view of a screen panel of example 2 of the present disclosure;
fig. 5 is an axial view of a buffer plate according to embodiment 2 of the present disclosure;
fig. 6 is an axial view of a buffer plate according to embodiment 2 of the present disclosure;
fig. 7 is an axial view of a rotating member and the like according to embodiment 2 of the present disclosure;
fig. 8 is a front view of a rotating member and the like according to embodiment 2 of the present disclosure;
fig. 9 is a cross-sectional view of the present disclosure in phantom in fig. 8;
fig. 10 is an axial view of the screen, baffle, etc. of example 2 of the present disclosure in cooperation;
fig. 11 is an axial view of the screen, baffle, etc. of example 2 of the present disclosure;
fig. 12 is an axial view of the screen, baffle, etc. of example 2 of the disclosure in combination;
fig. 13 is an axial view of the screen, baffle, etc. of example 2 of the present disclosure in cooperation;
fig. 14 is a plan view of a screen, a baffle plate, and the like according to example 2 of the present disclosure.
Detailed Description
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments in the present application may be combined with each other; the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left" and "right" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the indicated position or element must have a specific orientation, be constituted in a specific orientation, and be operated, and thus, are not to be construed as limitations of the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Example 1:
referring to fig. 1, the present invention provides a separating apparatus 100 for a blasting medium used for blasting surface treatment of a dental implant, comprising:
a container 10, which is provided with a feeding hole 10-a, and the bottom of the container is provided with a discharging hole and a discharging hole 10-b; a screen 20 disposed in the vessel 10, the screen 20 being disposed at an angle with its upper end positioned below the feed opening 10-a, the screen 20 being movable relative to the vessel 10; a vibrator 30 is mounted on the screen 20. Wherein the discharge hole is located below the screen mesh 20, and the discharge hole 10-b is located below the lower end of the screen mesh 20. A first box 50 is arranged below the discharge hole.
The apparatus further comprises at least one support assembly comprising a spring 60, the spring 60 being connected at one end to the screen 20 and at the other end to the vessel 10.
Can be used for spraying the sand media Al 2 O 3 The powder enters through the feed holes, falls onto the screen 20 and moves downward. Under the action of the vibrator 30, the screen 20 continuously vibrates, and the screening efficiency is effectively improved.
The screened blasting media fall into the first tank 50 through the discharge hole. Unscreened, discharged through discharge hole 10-b.
Example 2:
referring to fig. 2 to 14, the present invention provides a separating device for a blasting medium for blasting surface treatment of a dental implant, comprising:
a container 1 having a feed opening 101; a screen 2 arranged in the vessel 1, the screen 2 being arranged obliquely with its upper end below the feed opening 101, the screen 2 being movable relative to the vessel 1; and the vibrator 3 is arranged on the screen 2.
Can be used for spraying the sand media Al 2 O 3 The powder enters through the inlet openings 101, falls onto the screen 2 and moves downwards. Under the effect of vibrator 3, screen cloth 2 constantly vibrates, effectively improves screening efficiency.
As a further improvement of the above example, in one embodiment the device further comprises at least one support assembly, located inside said container 1, comprising:
a slide bar 4; the sliding sleeve 5 is connected with the sliding rod 4 in a sliding manner and is connected with the screen 2; an elastic member 6 having one end connected to the sliding sleeve 5 and the other end connected to the container 1, wherein the elastic member 6 provides an upward elastic force to the sliding sleeve 5. The elastic member 6 may be a spring. Four sets of support assemblies may be provided to effectively support the screen 2.
When screen cloth 2 vibrates, elastic component 6 provides elasticity to screen cloth 2, improves screen cloth 2 vibration effect, improves the screening effect. Meanwhile, due to the elastic piece 6, most of vibration of the screen 2 is not transmitted to the container 1, and vibration of the container 1 is reduced.
As a further improvement of the above embodiment, in combination with fig. 2, 9 and 10, in one embodiment, the bottom wall of the screen 2 has a first area and a second area, and the first area and the second area are arranged along the inclined direction of the screen 2; wherein, the first area is provided with a plurality of first sieve holes 201; the second area is provided with a plurality of second sieve holes 202, and the aperture of the second sieve holes 202 is larger than that of the first sieve holes 201. Through setting up first sieve mesh 201, second sieve mesh 202, can sieve into not unidimensional size, convenient categorised collection to the sandblast medium classification screening.
As a further improvement of the above described embodiment, in one embodiment the apparatus further comprises a first collection tank 8, a second collection tank 9, a third collection tank 10, wherein the first collection tank 8 is located below the first area; the second collection bin 9 is located below the second zone; the third collection box 10 is located below the lower end of the screen 2. The smaller size media particles fall through the first screen aperture 201 into the first collection bin 8; the medium-sized media particles fall through the second screen aperture 202 into the second collection bin 9. Larger sized media particles fall into the third collection bin 10. So, can divide into three size grades and separately collect, make things convenient for follow-up sandblast to handle.
As a further improvement of the above embodiment, with reference to fig. 1, in one embodiment, a baffle 11 is provided between the first collecting box 8 and the screen 2; and/or a baffle plate 11 is arranged between the second collecting box 9 and the screen 2. Through setting up baffle 11, avoid medium granule to remove to other positions, conveniently collect.
As a further improvement of the above embodiment, with reference to fig. 4, 9 and 11, in an embodiment, the apparatus further includes a buffer plate 12 disposed inside the screen 2, connected to the bottom wall of the screen 2, and located between the first area and the second area, the buffer plate 12 is bent to be disposed toward the upper end of the screen 2, the buffer plate 12 is provided with a plurality of through holes 121, and the diameter of the through holes 121 is larger than that of the second sieve holes 202.
Due to the inclined arrangement of the screen 2, the descending speed of the media particles is high, so that the smaller media particles cannot be effectively screened. Through setting up buffer board 12, slow down the falling speed of medium in buffer board 12's position, can fully sieve, avoid small-size granule to get into the second region.
The media particles slow down after colliding with the buffer plate 12. Some caked medium particles can be scattered after being impacted, and screening is convenient. The design of the baffle 12 allows for adequate sieving of the media particles.
The media particles pass through the apertures 121 into the second region and continue to be screened through the second screen aperture 202. The screening effect is good.
As a further improvement of the above embodiment, in one embodiment, an end of the buffer plate 12 away from the bottom wall of the screen 2 is provided with an extension plate 122 extending in a direction away from the screen 2. The media particles fall through the feed holes 101 into the screen 2. The extension plate 122 is provided to avoid splashing of media particles downward without screening. Effective screening can be ensured by providing extension plates 122.
As a further improvement of the above embodiment, in an embodiment, a slag discharge hole 203 is formed in a side wall of the screen 2, the slag discharge hole 203 is located on a side of the buffer plate 12 close to a higher end of the screen 2, and an openable cover plate 13 is arranged on the slag discharge hole 203. After screening, the cover plate 13 is opened, and media, impurities and the like which cannot be screened are discharged through the slag discharge hole 203. And then the cover plate 13 is installed. The cover plate 13 can be in threaded, tenon-and-mortise matched connection with the screen 2 and the like.
As a further improvement to the above embodiment, in one embodiment, a mounting hole 204 is provided on a side wall of the screen 2, and the mounting hole 204 is located on a side of the buffer plate 12 near a higher end of the screen 2; the device further comprises:
a rotating shaft 14 positioned in the mounting hole 204; a rotating member 15 located inside the screen 2 and on one side of the buffer plate 12 close to the higher end of the screen 2, wherein the rotating member 15 is installed on the rotating shaft 14; and the output end of the motor 16 is connected with the rotating shaft 14, and the motor 16 is connected with the screen 2.
The media particles are collected in the inner region of the buffer plate 12. The motor 16 is used for driving the rotating shaft 14 and the rotating piece 15 to rotate, medium particles are stirred, blockage is avoided, and screening efficiency is improved.
As a further improvement of the above-described embodiment, in one embodiment, the circumferential surface of the rotation member 15 is provided with a plurality of projections 17. Some of the agglomerated media particles can be pressed by pressing the media particles with the rotor 15 and the projections 17. Effectively improve the screening effect.
Referring to fig. 7 and 8, in this embodiment, a plurality of exhaust holes 152 may be further disposed on the rotating member 15, so that the rotating member 15 and the rotating shaft 14 are provided with an exhaust channel 141, and the exhaust channel 141 is communicated with the exhaust holes 152. A coupling hole 143 is provided on the rotation shaft 14. The shaft 14 is rotatable relative to the housing 18 by rotatably mounting the housing 18 on the shaft 14. Between the housing 18 and the rotary shaft 14, an accommodation chamber 181 is formed, and the accommodation chamber 181 communicates with the exhaust passage 141 through a connection hole 143. Utilize outside air pump, connecting pipe and hold the chamber 181 intercommunication, let in gas, gas is discharged through holding chamber 181, connecting hole 143, exhaust passage 141, exhaust hole 152, blows medium granule, avoids medium granule gathering, improves screening efficiency.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (9)
1. A separating device for a blasting medium for blasting surface treatment of a dental implant, comprising:
a container having a feed aperture;
a screen disposed within said vessel, said screen being disposed in an inclined arrangement with its upper end below said feed opening, said screen being movable relative to said vessel;
a vibrator mounted on the screen;
at least one support assembly located within the container, comprising:
a slide bar;
the sliding sleeve is connected with the sliding rod in a sliding manner and is connected with the screen;
one end of the elastic piece is connected with the sliding sleeve, the other end of the elastic piece is connected with the container, and the elastic piece provides upward elastic force for the sliding sleeve; or the like, or a combination thereof,
the support assembly comprises a spring, one end of the spring is connected with the screen, and the other end of the spring is connected with the container.
2. The apparatus for separating blasting media for blasting surface treatment of dental implants according to claim 1, wherein the bottom wall of the screen has a first area and a second area, the first area and the second area being arranged along an oblique direction of the screen; wherein the first area is provided with a plurality of first sieve holes; the second area is provided with a plurality of second sieve holes, and the aperture of each second sieve hole is larger than that of each first sieve hole.
3. The apparatus of claim 2, further comprising a first collection box, a second collection box, and a third collection box, wherein the first collection box is located below the first region; the second collecting box is positioned below the second area; the third collection bin is located below the lower end of the screen.
4. The apparatus for separating blasting media for blasting surface treatment of dental implants according to claim 3, wherein a baffle is provided between the first collection box and the screen; and/or a baffle is arranged between the second collecting box and the screen.
5. The apparatus of claim 2, further comprising a buffer plate disposed within the screen, connected to a bottom wall of the screen, and located between the first region and the second region, the buffer plate being curved to be disposed toward a higher end of the screen, the buffer plate having a plurality of through holes formed therein, the through holes having a diameter larger than that of the second screen.
6. The apparatus of claim 5, wherein the end of the cushion plate remote from the bottom wall of the mesh is provided with an extension plate extending away from the mesh.
7. The apparatus for separating blasting media used in blasting surface treatment of dental implants according to claim 5, wherein said screen has a hole for discharging slag on the side wall thereof, said hole for discharging slag being located on the side of said buffer plate near the higher end of said screen, said hole for discharging slag being provided with an openable cover plate.
8. The apparatus for separating blasting media used in blasting surface treatment of dental implants according to any one of claims 5 to 7, wherein the side wall of the screen is provided with mounting holes, and the mounting holes are located on the side of the buffer plate near the higher end of the screen; the device further comprises:
the rotating shaft is positioned in the mounting hole;
the rotating piece is positioned in the screen and positioned on one side of the buffer plate close to the higher end of the screen, and the rotating piece is installed on the rotating shaft;
and the output end of the motor is connected with the rotating shaft, and the motor is connected with the screen.
9. The separating device for blasting media for blasting surface treatment of dental implants according to claim 8, wherein the circumferential surface of the rotating member is provided with a plurality of projections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220206908.8U CN217664529U (en) | 2022-01-25 | 2022-01-25 | A separator that is used for dental implant sandblast surface treatment's sandblast medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220206908.8U CN217664529U (en) | 2022-01-25 | 2022-01-25 | A separator that is used for dental implant sandblast surface treatment's sandblast medium |
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| CN217664529U true CN217664529U (en) | 2022-10-28 |
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| CN202220206908.8U Active CN217664529U (en) | 2022-01-25 | 2022-01-25 | A separator that is used for dental implant sandblast surface treatment's sandblast medium |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114469403A (en) * | 2022-01-25 | 2022-05-13 | 杭州民生立德医疗科技有限公司 | Surface treatment method for implant and sand blasting medium treatment device |
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2022
- 2022-01-25 CN CN202220206908.8U patent/CN217664529U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114469403A (en) * | 2022-01-25 | 2022-05-13 | 杭州民生立德医疗科技有限公司 | Surface treatment method for implant and sand blasting medium treatment device |
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