CN218613510U - Sand blasting device - Google Patents

Abstract

The utility model belongs to the technical field of sand blasting equipment, a sand blasting device is disclosed. The sand blasting device comprises a shell, a material conveying mechanism and a sand blasting mechanism, wherein the material conveying mechanism can drive a piece to be subjected to sand blasting to move below the shell; sandblast mechanism locates in the casing, sandblast mechanism includes first sandblast subassembly and second sandblast subassembly, and first sandblast subassembly and second sandblast subassembly set up along the moving direction interval of treating sandblast, and first sandblast subassembly blowout first sand material to get rid of the organic material of treating sandblast surface, second sandblast subassembly blowout second sand material, so that treat sandblast a surface roughness, the diameter of first sand material is less than the diameter of second sand material. The utility model provides a sand blasting unit can reduce the sand material and treat the pollution of sandblast spare, makes the roughness ability satisfying the requirements of treating sandblast spare simultaneously to it is extravagant to reduce the sand material.

Description

Sand blasting device

Technical Field

The utility model relates to a sand blasting equipment technical field especially relates to sand blasting unit.

Background

An OLED (organic light emitting display) is a current type organic light emitting device, and in a manufacturing process of an OLED display, functional layers need to be evaporated on a metal substrate.

The organic light-emitting material evaporates the metal lining board in the chamber, after evaporating organic material for a certain time, need to remove the organic material on the surface of metal lining board. As shown in fig. 1, the general organic material removal process is as follows: sorting → soaking in liquid medicine → washing with water → blasting sand → ultrasonic washing with water → baking → packaging. Because a small amount of organic materials remain on the surface of the metal lining plate 6 ' when the liquid medicine is soaked, the sand blasting process is needed, the sand blasting mechanism 3 ' arranged in the shell 1 ' is used for blasting angular sand 5 ', the metal lining plate 6 ' on the material conveying mechanism 2 ' is removed with the organic materials, and meanwhile, the surface roughness of the metal lining plate 6 ' is increased. When the organic material is removed, the sand material 5 ' needs to contact the organic material, so that the organic material is adhered to the sand material 5 ', and the sand material 5 ' is recycled after the sand collecting mechanism 4 ', so that the sand material 5 ' is polluted.

When the polluted sand material is reused and sprayed on the surfaces of other products, the existing sand blasting device can pollute organic materials on other clean metal lining plates, so that the problem that the metal lining plates need secondary reworking is caused; simultaneously, after the organic material of contact on the sand, the sharpness of its edges and corners weakens to can make the diameter of sand reduce, easily cause the roughness of metal welt to reach the requirement, also can make the life of sand reduce, cause the waste of sand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sand blasting unit can reduce the sand material and treat the pollution of sandblast piece, makes the roughness of treating sandblast piece satisfy the requirement simultaneously, and it is extravagant to reduce the sand material.

To achieve the purpose, the utility model adopts the following technical proposal:

a blasting apparatus comprising:

a housing;

the material conveying mechanism can drive the part to be subjected to sand blasting to move below the shell;

sandblast mechanism locates in the casing, sandblast mechanism includes first sandblast subassembly and second sandblast subassembly, first sandblast subassembly with second sandblast subassembly is followed treat the moving direction interval setting of sandblast piece, first sandblast subassembly blowout first sand material, in order to get rid of treat the organic material on sandblast piece surface, second sandblast subassembly blowout second sand material, so that treat sandblast piece surface roughness, the diameter of first sand material is less than the diameter of second sand material.

Optionally, still include sand collection mechanism, sand collection mechanism locates the biography material mechanism below, sand collection mechanism is including collecting the chamber and dividing the sand spare, divide the sand spare will collect the chamber and separate for first cavity and second cavity, divide the sand spare to correspond and locate second sandblast subassembly below to at least make on a certain vertical line the second cavity is located first cavity top set up the filtration pore on dividing the sand spare, the diameter of filtering the pore is greater than the diameter of first sand material just is less than the diameter of second sand material, so as to filter the second sand material, make first cavity with the second cavity can be retrieved respectively first sand material with the second sand material.

Optionally, the bottom of the collection chamber is inclined from the second blasting assembly to the first blasting assembly, so that the first chamber recovers the first sand material.

Optionally, the sand separating piece is obliquely arranged in the collecting cavity, and the sand separating piece is obliquely arranged from the first sand blasting assembly to the second sand blasting assembly.

Optionally, the sand separating piece is arranged in an inclined mode of 30 degrees.

Optionally, a divider is disposed between the first and second blasting assemblies.

Optionally, one end of the separator is connected to the top of the shell, and the other end of the separator and the material conveying mechanism are arranged at intervals.

Optionally, the material conveying mechanism comprises a support, one end of the sand separating piece is connected to a position of the support corresponding to the separating piece, and the other end of the sand separating piece is connected to one end, close to the second sand blasting assembly, of the bottom of the collecting cavity in the horizontal direction.

Optionally, the diameter of the first sand is smaller than 0.3mm, and the diameter of the second sand is greater than or equal to 0.3mm.

Optionally, the sand blasting device further comprises a conveying mechanism capable of conveying the first sand material and the second sand material in the collection cavity to the first sand blasting assembly and the second sand blasting assembly respectively.

Has the advantages that:

the utility model provides a sand blasting device, can accomplish organic material's removal and roughness processing step by step, it moves in the casing below to wait to blast sand through passing the material mechanism drive, it treats that the sandblast is carried out to the sandblast through the first sand blasting subassembly blowout first sand material in the casing earlier to treat to the sandblast, remove the organic material on treating sandblast surface through the first sand material that the diameter is little, the sandblast is treated to the second sand blasting subassembly blowout second sand material of rethread casing, because the second sand blasting subassembly uses the great second sand material of diameter, can make the surface roughness of waiting to blast sand after the sandblast meet the demands, because first sand blasting subassembly and second sand blasting subassembly set up along the moving direction interval of waiting to blast sand, and the second sand blasting subassembly is on the basis that organic material has been got rid of, can avoid the second sand material to receive the pollution; because the diameter of first sand material is less than the diameter of second sand material, first sand material can reuse the sand material that the diameter diminishes in the sandblast in-process promptly to reduce the waste of sand material. The utility model provides a sand blasting unit can reduce the pollution that sandblast spare was treated to the sand material, makes the roughness that treats sandblast spare simultaneously and satisfies the requirements, and it is extravagant to reduce the sand material.

Drawings

FIG. 1 is a schematic view of a prior art blasting apparatus;

fig. 2 is a schematic view of a sand blasting device provided by the embodiment of the present invention.

In the figure:

1', a shell; 2', a material conveying mechanism; 3', a sand blasting mechanism; 4', a sand collecting mechanism; 5', sand material; 6', a metal lining plate;

1. a housing; 11. a separator;

2. a material conveying mechanism; 21. a support; 22. a support leg;

3. a sand blasting mechanism; 31. a first grit blasting assembly; 32. a second grit blasting assembly;

4. a sand collecting mechanism; 41. a collection chamber; 411. a first chamber; 412. a second chamber; 42. separating sand;

51. a first sand material; 52. a second sand material;

6. and (5) a member to be subjected to sand blasting.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not to be construed as limiting the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

As shown in fig. 2, the sandblasting apparatus provided in this embodiment includes a housing 1, a material conveying mechanism 2, and a sandblasting mechanism 3. The material conveying mechanism 2 can drive the part 6 to be subjected to sand blasting to move below the shell 1; the sand blasting mechanism 3 is arranged in the shell 1, the sand blasting mechanism 3 comprises a first sand blasting assembly 31 and a second sand blasting assembly 32, the first sand blasting assembly 31 and the second sand blasting assembly 32 are arranged at intervals along the moving direction of the sand blasting piece 6, the first sand blasting assembly 31 sprays first sand materials 51 to remove organic materials on the surface of the sand blasting piece 6, the second sand blasting assembly 32 sprays second sand materials 52 to make the surface of the sand blasting piece 6 rough, and the diameter of the first sand materials 51 is smaller than that of the second sand materials 52.

The sand blasting device provided by the embodiment can remove the organic material on the surface of the piece to be blasted 6 and perform surface roughness treatment step by step. Treat that sandblast 6 places on passing material mechanism 2, drive through passing material mechanism 2 and treat sandblast 6 by casing 1 opening below. The workpiece 6 to be subjected to sand blasting passes below a nozzle of the first sand blasting assembly 31, the first sand material 51 sprayed by the first sand blasting assembly 31 is subjected to sand blasting treatment on the workpiece 6 to be subjected to sand blasting, and organic materials on the surface of the workpiece 6 to be subjected to sand blasting are removed through the first sand material 51 with a smaller diameter; and then passes through the lower part of the nozzle of the second sand blasting assembly 32, the second sand material 52 sprayed by the second sand blasting assembly 32 sand-blast the workpiece 6 to be sand-blasted, and the surface roughness of the workpiece 6 to be sand-blasted is improved by the second sand material 52 with larger diameter. Because the first sand blasting assembly 31 and the second sand blasting assembly 32 are arranged at intervals along the moving direction of the to-be-blasted part 6, and the sand blasting treatment of the second sand blasting assembly 32 is carried out on the basis that the organic material is removed, the second sand material 52 can be prevented from being polluted by the organic material when contacting the to-be-blasted part 6, and meanwhile, the to-be-blasted part 6 cannot be polluted again when the second sand blasting assembly 32 carries out sand blasting. Preferably, the material conveying mechanism 2 comprises a conveyor belt; the blasting apparatus is provided with a control unit to determine the position of the article 6 to be blasted for blasting. It is understood that the nozzle of the sand blasting mechanism 3 is a prior art, and the detailed structure and principle thereof will not be described in detail herein.

Because the diameter of the first sand material 51 is smaller than that of the second sand material 52, the first sand material 51 is mainly used for removing organic materials on the surface of the member to be sandblasted 6, so that the first sand material 51 can be selected from the sand materials with the smaller diameter in the sandblasting process, the recycling times of the sand materials are improved, and the waste of the sand materials is reduced. This sand blasting unit can reduce the sand material and treat the pollution of sandblast 6 when the sand blasting is handled, makes the roughness of treating sandblast 6 simultaneously satisfy the requirement, and it is extravagant to reduce the sand material.

Optionally, the sand blasting device further includes a sand collecting mechanism 4, the sand collecting mechanism 4 is disposed below the material conveying mechanism 2, the sand collecting mechanism 4 includes a collecting cavity 41 and a sand separating member 42, the sand separating member 42 separates the collecting cavity 41 into a first cavity 411 and a second cavity 412, the sand separating member 42 is correspondingly disposed below the second sand blasting assembly 32, so that the second cavity 412 is located above the first cavity 411 at least on a certain vertical line, a filtering hole is formed in the sand separating member 42, and a diameter of the filtering hole is larger than a diameter of the first sand 51 and smaller than a diameter of the second sand 52, so that the second sand 52 can be filtered, and the first sand 51 and the second sand 52 can be respectively recovered by the first cavity 411 and the second cavity 412.

This sandblast apparatus recovers the sand material after the sandblast treatment by the sand collecting mechanism 4, and the sand separating member 42 is provided in the sand collecting mechanism 4. The sand separating member 42 may divide the collecting chamber 41 into the first chamber 411 and the second chamber 412, and the first chamber 411 may be configured to collect sand having a smaller diameter, including the first sand 51 ejected from the first sand blasting assembly 31 and sand having a reduced diameter due to abrasion in the sand blasting process, in the second sand 52, according to the installation position of the sand separating member 42. In this embodiment, the first sand 51 and the second sand 52 are differentiated mainly by the diameter of the sand, that is, the second sand 52 is subjected to sand blasting to form sand with different diameters including the first sand 51 and the second sand 52, and the sand falls into the second chamber 412 together, and the first sand 51 and the second sand 52 with different diameters fall into the first chamber 411 and the second chamber 412 respectively after being filtered by the sand separating member 42.

After the second sand material 52 is subjected to sand blasting, the diameter of the second sand material 52 is different due to different contact effects with the to-be-blasted part 6, and the second sand blasting assembly 32 needs to use the sand material with a larger diameter to improve the surface roughness of the to-be-blasted part 6, so that the sand separating part 42 is provided with the filtering holes with the diameter larger than that of the first sand material 51 and smaller than that of the second sand material 52, so that the sand material subjected to sand blasting can be respectively recovered to the first cavity 411 and the second cavity 412 according to the diameter of the sand material through the sand separating part 42. It can be understood that the sand recovered from the first chamber 411 is used for the first sand blasting assembly 31, the sand recovered from the second chamber 412 is used for the second sand blasting assembly 32, the sand with a reduced diameter due to abrasion and the like in the second sand 52 can be used as the raw material of the first sand blasting assembly 31 together with the original first sand 51, and the sand with a larger diameter can be used as the raw material of the second sand blasting assembly 32, so that the sand can be fully utilized.

It will be appreciated that at least in a vertical line, the second chamber 412 is located above the first chamber 411 to allow filtering by the sand separator 42, so that the second sand material 52 remains on the side of the sand separator 42 adjacent to the second sand blasting assembly 32, and the first sand material 51 passes through the filtering holes into the first chamber 411.

Optionally, the sand blasting apparatus further comprises a conveying mechanism, and the conveying mechanism can convey the first sand material 51 and the second sand material 52 in the collection chamber 41 to the first sand blasting assembly 31 and the second sand blasting assembly 32 respectively, so as to recycle the sand materials.

Preferably, the conveying means is a pump.

Optionally, the diameter of the first sand 51 is less than 0.3mm, and the diameter of the second sand 52 is greater than or equal to 0.3mm.

Preferably, the diameter of the new sand material is generally 0.6mm, after multiple times of sand blasting, the sand material with the diameter reduced to less than 0.3mm is the old sand material, and the old sand material can only remove the organic material on the surface of the member 6 to be subjected to sand blasting and cannot play a role in improving the roughness; in this embodiment, the first sand 51 is selected from old sand, and the second sand 52 is selected from new sand.

With continued reference to fig. 2, optionally, a divider 11 is provided between the first blasting assembly 31 and the second blasting assembly 32.

The partition 11 is used to space the nozzle of the first blasting assembly 31 from the nozzle of the second blasting assembly 32, so that the first sand material 51 and the second sand material 52 do not mix before contacting the member 6 to be blasted, and the second sand material 52 is prevented from being contaminated.

Optionally, the partition 11 has one end connected to the top of the housing 1 and the other end spaced from the material conveying mechanism 2, so that two relatively independent blasting chambers are formed in the housing 1.

Alternatively, the bottom of the collection chamber 41 is inclined, and the bottom of the collection chamber 41 is inclined from the second blasting assembly 32 to the first blasting assembly 31, so as to facilitate the first chamber 411 to recover the first sand 51.

The bottom of the collection chamber 41 is inclined, so that the second sand 52 after the sand blasting treatment can pass through the filter holes and move towards the direction in which the first chamber 411 is far away from the second chamber 412, the collection of the first chamber 411 on the sand is facilitated, and the separation of the first sand 51 and the second sand 52 is facilitated. Preferably, the inclination angle of the collection chamber 41 can be set as desired.

Optionally, the sand separating member 42 is obliquely arranged in the collecting chamber 41, and the sand separating member 42 is obliquely arranged from the first blasting assembly 31 to the second blasting assembly 32.

The sand separating member 42 is inclined in the opposite direction to the bottom of the collecting chamber 41, so that the first sand 51 and the second sand 52 can move and gather in different directions during collection, and pollution during collection can be avoided.

Optionally, the material conveying mechanism 2 includes a bracket 21, one end of the sand dividing member 42 is connected to the bracket 21 at a position corresponding to the partition 11, and the other end is connected to one end of the bottom of the collecting chamber 41 horizontally close to the second sand blasting assembly 32.

The material transfer mechanism 2 further comprises a support leg 22 so as to arrange the sand-collecting mechanism 4 below the support frame 21. The sand separating member 42 is correspondingly disposed below the sand blasting cavity where the second sand blasting assembly 32 is located, so that the second cavity 412 receives the second sand 52 ejected through the nozzle of the second sand blasting assembly 32, the sand with the reduced diameter after the sand blasting treatment is filtered by the sand separating member 42, the second sand 52 with the larger diameter is left in the second cavity 412 on the sand separating member 42, and the sand with the reduced diameter falls into the first cavity 411 through the filtering hole.

Optionally, the sand separating member 42 is inclined at 30 °.

Through tests, the sand blasting device can reduce the using amount of sand materials by 14.5 percent and can reduce the rework rate by 6.6 percent.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. Sand blasting unit, its characterized in that includes:

a housing (1);

the material conveying mechanism (2) can drive the part (6) to be subjected to sand blasting to move below the shell (1);

sandblast mechanism (3), locate in casing (1), sandblast mechanism (3) are including first sandblast subassembly (31) and second sandblast subassembly (32), first sandblast subassembly (31) with second sandblast subassembly (32) are followed treat the moving direction interval setting of sandblast piece (6), first sandblast subassembly (31) blowout first sand material (51) is in order to get rid of treat the organic material on sandblast piece (6) surface, second sandblast subassembly (32) blowout second sand material (52), so that treat sandblast piece (6) surface roughness, the diameter of first sand material (51) is less than the diameter of second sand material (52).

2. The sandblasting apparatus as claimed in claim 1, further comprising a sand-collecting mechanism (4), wherein said sand-collecting mechanism (4) is disposed below said material-conveying mechanism (2), said sand-collecting mechanism (4) comprises a collecting chamber (41) and a sand-dividing member (42), said sand-dividing member (42) divides said collecting chamber (41) into a first chamber (411) and a second chamber (412), said sand-dividing member (42) is disposed below said second sandblasting assembly (32) so as to position said second chamber (412) above said first chamber (411) on at least a vertical line, said sand-dividing member (42) being perforated with filtering holes having a diameter greater than that of said first sand material (51) and less than that of said second sand material (52) so as to be able to filter said second sand material (52) so that said first chamber (411) and said second chamber (412) can recover said first sand material (51) and said second sand material (52), respectively.

3. The blasting apparatus according to claim 2, characterized in that the bottom of the collection chamber (41) is inclined, the bottom of the collection chamber (41) being inclined by the second blasting assembly (32) in the direction of the first blasting assembly (31) to facilitate the recovery of the first grit (51) by the first chamber (411).

4. Blasting apparatus according to claim 2, characterised in that the sand-separating element (42) is arranged inclined inside the collection chamber (41), the sand-separating element (42) being inclined from the first blasting component (31) in the direction of the second blasting component (32).

5. Blasting apparatus according to claim 4, characterised in that the sand separating element (42) is inclined by 30 °.

6. Blasting apparatus according to claim 4, characterised in that a partition (11) is provided between the first blasting assembly (31) and the second blasting assembly (32).

7. Blasting apparatus according to claim 6, characterised in that the partition (11) is connected at one end to the top of the housing (1) and at the other end spaced from the transfer means (2).

8. Blasting apparatus according to claim 7, characterized in that the transfer means (2) comprises a support (21), the sand-distributing member (42) being connected at one end to the support (21) in correspondence with the partition (11) and at the other end to the end of the collection chamber (41) horizontally adjacent to the second blasting assembly (32).

9. Blasting apparatus as claimed in claim 1, characterized in that said first abrasive material (51) has a diameter smaller than 0.3mm and said second abrasive material (52) has a diameter greater than or equal to 0.3mm.

10. Blasting apparatus as claimed in claim 2, characterized in that it further comprises conveying means able to convey said first and second abrasive materials (51, 52) inside said collection chamber (41) to said first and second blasting assemblies (31, 32), respectively.

Images