CN213223571U - Dust removal device for sequencing chip - Google Patents

Abstract

The utility model relates to the technical field of dust removal devices, and discloses a dust removal device for a sequencing chip, which solves the problem that the sequencing chip still contains certain dust after dust removal is completed in the general process of removing dust from the sequencing chip, so that the dust removal effect is poor, and comprises a workbench and an upper box body, wherein the upper box body is positioned at the top end of the workbench, a lower box body is fixedly arranged at the middle part of the workbench, a partition plate is fixedly arranged at the middle part of the lower box body, an L-shaped plate is fixedly arranged on the inner wall at one side of the lower box body, round holes are equidistantly formed in the L-shaped plate, an adsorption cavity is formed between the L-shaped plate and the lower box body, and a fan is fixedly arranged on the outer wall at; the utility model discloses, the cooperation through air knife, fan, vacuum pump and sucking disc etc. that set up is used, and the use of cooperation positive plate and negative plate can reduce the adsorption affinity of chip body to the dust, reaches good dust removal effect, can avoid causing the damage to the chip body simultaneously.

Description

Dust removal device for sequencing chip

Technical Field

The utility model belongs to the technical field of dust collector, specifically be a dust collector for sequencing chip.

Background

The chip is called a micro electro mechanical system (mems), a micro system or a micro machine, and refers to a high-technology device with a size of several millimeters or less, and the surface of the chip often accumulates some foreign matters such as dust, thereby affecting the normal operation of the chip and the substrate.

Generally, in the process of dedusting the sequencing chip, the sequencing chip still contains certain dust after dedusting is finished, so that the dedusting effect is poor.

Disclosure of Invention

To the above situation, for overcoming prior art's defect, the utility model provides a dust collector for sequencing chip, the effectual solution generally is at the in-process that removes dust to sequencing chip, and sequencing chip still contains certain dust after the dust removal is accomplished, so the relatively poor problem of dust removal effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dust collector for sequencing chip, includes workstation and last box, it is located the top of workstation to go up the box, the middle part fixed mounting of workstation has box down, the middle part fixed mounting of box has the baffle down, one side inner wall fixed mounting of box has the L shaped plate down, the round hole has been seted up to the equidistance on the L shaped plate, and form between L shaped plate and the lower box and adsorb the cavity, one side outer wall fixed mounting of box has the fan down, the one end and the inside intercommunication of adsorption cavity of fan, the other end of fan and air purifier's one end intercommunication, air purifier's the other end and the inside intercommunication of air knife, the inside of box under in the air knife slope is installed.

Preferably, the inclination angle of the air knife is forty-five degrees, and the air outlet of the air knife is fixedly provided with a rectification grid.

Preferably, the bottom fixed mounting who goes up the box has the positive plate, and the chip body is installed to the bottom of positive plate, and the even fixed mounting in inside of positive plate has the sucking disc, goes up the top middle part fixed mounting of box and has the vacuum pump.

Preferably, the bottom fixed mounting of lower box has the negative plate, and it corresponds the setting with the positive plate, and the two is connected with external power supply through the switch.

Preferably, the top end of the upper box body is symmetrically and fixedly provided with the air cylinder, and the top ends of the air cylinders are fixedly arranged on the top plate.

Preferably, the top end fixed mounting of roof has the bar shaped plate, and the middle part screw thread of bar shaped plate installs the screw rod, and the bar shaped plate outside is pegged graft to this and is had the guide bar.

Compared with the prior art, the beneficial effects of the utility model are that:

in operation, the cooperation through air knife, fan, vacuum pump and sucking disc etc. that set up is used, can produce the air current through the fan, and the air current strikes the dust on the chip body through the air knife, and the use of cooperation positive plate and negative plate can reduce the adsorption affinity of chip body to the dust, reaches good dust removal effect, removes the chip body through vacuum adsorption's mode simultaneously, can avoid causing the damage to the chip body.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the installation structure of the lower case of the present invention;

fig. 3 is a schematic view of the screw mounting structure of the present invention.

In the figure: 1. a work table; 2. an upper box body; 3. a lower box body; 4. a partition plate; 5. an L-shaped plate; 6. a circular hole; 7. a fan; 8. an air purifier; 9. an air knife; 10. a positive plate; 11. a suction cup; 12. a vacuum pump; 13. a chip body; 14. a negative plate; 15. a cylinder; 16. a top plate; 17. a strip plate; 18. a screw; 19. a guide rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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 first embodiment, as shown in fig. 1, 2 and 3, the utility model comprises a workbench 1 and an upper box 2, the upper box 2 is arranged at the top end of the workbench 1, a lower box 3 is fixedly arranged at the middle part of the workbench 1, a baffle 4 is fixedly arranged at the middle part of the lower box 3, an L-shaped plate 5 is fixedly arranged on the inner wall of one side of the lower box 3, a round hole 6 is equidistantly arranged on the L-shaped plate 5, and form between L shaped plate 5 and the lower box 3 and adsorb the cavity, be convenient for adsorb the dust, one side outer wall fixed mounting of lower box 3 has fan 7, can provide power through fan 7, the one end of fan 7 with adsorb the inside intercommunication of cavity, the other end of fan 7 and air purifier 8's one end intercommunication, air purifier 8's the other end and the inside intercommunication of air knife 9, air knife 9 slope is installed in the inside of lower box 3, can carry out dust removal processing through air knife 9.

In the second embodiment, on the basis of the first embodiment, the inclination angle of the air knife 9 is forty-five degrees, and the air outlet of the air knife 9 is fixedly provided with the rectification grid, so that the air flow of the air knife 9 can be uniformly distributed.

In the third embodiment, on the basis of the first embodiment, the positive electrode plate 10 is fixedly mounted at the bottom of the upper case 2, the chip body 13 is mounted at the bottom end of the positive electrode plate 10, the suction cups 11 are uniformly and fixedly mounted in the positive electrode plate 10, the vacuum pump 12 is fixedly mounted in the middle of the top end of the upper case 2, and the chip body 13 can be moved in a vacuum adsorption mode.

In the fourth embodiment, on the basis of the first embodiment, the bottom end of the lower case 3 is fixedly provided with the negative electrode plate 14, and the negative electrode plate 14 is arranged corresponding to the positive electrode plate 10, and both the negative electrode plate and the positive electrode plate are connected with an external power supply through a switch, so that an electrostatic field can be formed, static electricity generated around the negative electrode plate and the positive electrode plate is neutralized, and the adsorption force to dust is reduced.

In the fifth embodiment, on the basis of the first embodiment, the air cylinders 15 are symmetrically and fixedly installed at the top end of the upper box body 2, and the top ends of the air cylinders 15 are all fixedly installed on the top plate 16, so that the upper box body 2 can be driven to vertically move through the air cylinders 15.

Sixth embodiment, on the basis of fifth embodiment, the top of roof 16 is fixed with strip 17, and the middle part screw thread of strip 17 installs screw 18, and strip 17 is outside to this peg graft and have guide bar 19, can drive roof 16 horizontal migration through screw 18.

The working principle is as follows: when the dust-absorbing and dust-removing device works, firstly, the air cylinder 15 is started, the air cylinder 15 drives the upper box body 2 to move downwards to the top end of the chip body 13, then, a vacuum pump 12 is used for generating suction force, the pressure in the upper box body 2 is reduced, then, the chip body 13 is absorbed and fixed through the sucking disc 11, then, the screw rod 18 is driven to rotate through the external driving motor, the screw rod 18 drives the strip-shaped plate 17 to horizontally move in a threaded mode, when the top plate 16 moves to the top end of the lower box body 3, air flow is generated through the fan 7 and enters the air knife 9 through the guide pipe, the air flow emitted by the air knife 9 impacts dust on the surface of the chip body 13, the impacted dust falls into one side of the lower box body 3 and then enters the absorption cavity through the round hole 6, and is finally, the dust is conveyed into the air purifier 8 under the action of the fan 7 to be, during the period, the positive plate 10 and the negative plate 14 form an electrostatic field to neutralize surrounding static electricity, so that the adsorption force of the chip body 13 on dust is reduced, and the dust removal effect can be improved by matching the use of the chip body and the negative plate.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a dust collector for sequencing chip, includes workstation (1) and last box (2), its characterized in that: go up box (2) and be located the top of workstation (1), the middle part fixed mounting of workstation (1) has lower box (3), the middle part fixed mounting of lower box (3) has baffle (4), one side inner wall fixed mounting of lower box (3) has L shaped plate (5), round hole (6) have been seted up on L shaped plate (5) equidistance, and form between L shaped plate (5) and lower box (3) and adsorb the cavity, one side outer wall fixed mounting of lower box (3) has fan (7), the one end and the inside intercommunication of adsorbing the cavity of fan (7), the other end of fan (7) and the one end intercommunication of air purifier (8), the other end of air purifier (8) and the inside intercommunication of air knife (9), air knife (9) slope installation is in the inside of box (3) down.

2. The dust removing device for the sequencing chip of claim 1, wherein: the inclination angle of the air knife (9) is forty-five degrees, and a rectification grid is fixedly installed at an air outlet of the air knife (9).

3. The dust removing device for the sequencing chip of claim 1, wherein: go up the bottom fixed mounting of box (2) has positive plate (10), chip body (13) are installed to the bottom of positive plate (10), and the even fixed mounting in inside of positive plate (10) has sucking disc (11), goes up the top middle part fixed mounting of box (2) and has vacuum pump (12).

4. The dust removing device for the sequencing chip of claim 1, wherein: the bottom fixed mounting of lower box (3) has negative plate (14), and it corresponds the setting with positive plate (10), and the two all is connected with external power supply through the switch.

5. The dust removing device for the sequencing chip of claim 1, wherein: the top end of the upper box body (2) is symmetrically and fixedly provided with an air cylinder (15), and the top ends of the air cylinders (15) are fixedly arranged on the top plate (16).

6. The dust removing device for the sequencing chip of claim 5, wherein: a strip-shaped plate (17) is fixedly mounted at the top end of the top plate (16), a screw rod (18) is mounted in the middle of the strip-shaped plate (17) in a threaded mode, and a guide rod (19) is inserted into the strip-shaped plate (17) in an external mode.

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