CN219378262U

CN219378262U - Piece cleaning equipment

Info

Publication number: CN219378262U
Application number: CN202320570795.4U
Authority: CN
Inventors: 韩修武; 程训林
Original assignee: Kunshan Cuiqian Electronic Technology Co ltd
Current assignee: Kunshan Cuiqian Electronic Technology Co ltd
Priority date: 2023-03-22
Filing date: 2023-03-22
Publication date: 2023-07-21
Anticipated expiration: 2033-03-22

Abstract

The utility model provides debris cleaning equipment, which comprises a collecting box, wherein the upper end of the collecting box is fixedly connected with a box body for lifting a circuit board, a supporting net which is flush with the upper end of the box body and used for supporting the circuit board is arranged at the upper position in the box body, an induced draft fan is arranged at one side of the collecting box, a filter screen used for filtering debris is arranged between the induced draft fan and a through hole, two symmetrically arranged clamping plates used for limiting the position of the circuit board are slidably arranged at the upper end of the box body, two grooves are symmetrically arranged on the lower surface of each clamping plate, a plurality of baffle strips used for covering the supporting net are parallelly inserted in each groove, dovetail strips are fixedly connected with the upper surface of each baffle strip, and a plurality of dovetail grooves are uniformly formed in the inner top of each groove, and the debris cleaning equipment has the following advantages: the area of the supporting net which is not covered by the circuit board is shielded, so that the flow velocity of the air flow flowing through the processing area of the circuit board is increased, and the debris cleaning effect is improved.

Description

Piece cleaning equipment

Technical Field

The utility model relates to scrap cleaning equipment, and belongs to the field of circuit board processing.

Background

The circuit board can produce more piece in drilling, in order to prevent that the piece that the circuit board drilling in-process produced from drifting away at will, often utilize the draught fan as power, in the circuit board makes the air current flow down the piece collection container from circuit board drilling position when drilling, for the circulation of air, generally utilize supporting network or other foraminiferous support piece to support the circuit board, the piece that produces when the circuit board drilling gets into the collection container along with the clearance of air current through the supporting network promptly, but the circuit board size is different, when placing the circuit board that the area is less than the supporting network area on the supporting network, many positions of supporting network are not sheltered from, because the maximum power of draught fan is certain, the velocity of flow that the air current flowed through circuit board drilling position is less can appear, influence the effect of piece clearance.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide a piece of scrap cleaning equipment so as to solve the problems in the background art, and the utility model realizes shielding of the area of the supporting net which is not covered by the circuit board, so that the flow velocity of airflow flowing through the processing area of the circuit board is increased, and the scrap cleaning effect is improved.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a piece cleaning equipment, includes the collecting box, collecting box upper end fixedly connected with is used for lifting the box of circuit board, the through-hole has been seted up to the bottom half, the upper portion installs the supporting network that is used for supporting the circuit board with box upper end parallel and level in the box, collecting box one side is equipped with the draught fan, the draught fan air inlet end links to each other with the collecting box and communicates with each other, be equipped with the filter screen that is used for filtering the piece between draught fan and the through-hole, the filter screen is installed in the collecting box, box upper end slidable mounting has two symmetrical arrangement's splint that are used for restricting the circuit board position, splint pass through connecting piece and box fixed connection, two recesses have been seted up to splint lower surface symmetry, a plurality of baffle strips that are used for covering the supporting network have been installed side by side to side in the recess, a plurality of dovetail strips are evenly seted up at the top in the recess, the dovetail strip is arranged along the width direction of splint, dovetail strip is installed in the dovetail groove.

Further, the connecting piece includes the screw rod, two equal fixedly connected with horizontal arrangement's in splint looks back middle part position screw rod, the screw rod runs through the guiding hole, the guiding hole is seted up in the vertical one side that faces splint of support, the support is L type structure, support horizontal part and box fixed connection, the guiding hole all is equipped with the nut with screw rod threaded connection along screw rod length direction's both sides.

Further, threaded blind holes are formed in the middle positions of the opposite sides of the two clamping plates, and one end of the screw rod is in threaded connection with the threaded blind holes.

Further, a plurality of vertically arranged threaded holes are uniformly formed in one side, close to the upper surfaces of the clamping plates, of the two clamping plates, the plurality of threaded holes are respectively communicated with the plurality of dovetail mortises, and clamping screws used for limiting the positions of the dovetail mortises are connected in the threaded holes in a threaded mode.

Further, the cleaning opening is formed in one face, away from the induced draft fan, of the collecting box, and a detachable box door is installed in the cleaning opening.

Further, a plurality of supporting rods which are vertically arranged are uniformly fixed on the lower side of the supporting net, and the lower ends of the supporting rods are in contact with the inner bottom of the box body.

Further, the induced draft fan is installed on the upper surface of a bracket fixed at the lower edge of one side surface of the collecting box.

The utility model has the beneficial effects that:

1. placing the circuit board on the supporting net, after the induced draft fan is operated, the induced draft fan is used for pumping air in the collecting box, under the influence of the operation of the induced draft fan, the air around the circuit board flows into the box through the supporting net, and then chips generated during drilling of the circuit board flow into the box along with the air flow, and then the air flow mixed with the chips flows into the collecting box through the through hole, so that the chips are filtered in the collecting box under the filtration of the filter screen, and the chips generated during processing of the circuit board are collected in a concentrated manner.

2. After the circuit board is placed on the supporting net, the distance between the two clamping plates is adjusted, the screw rod slides along the guide hole at the moment, after the two clamping plates are respectively clamped on one side of the circuit board, the relative position between the screw rod and the support is limited by utilizing the two nuts on the screw rod, and then the relative position between the clamping plates and the box body is fixed, so that the position of the circuit board is limited by utilizing the two clamping plates.

3. After the circuit board placed on the supporting net is clamped by the two clamping plates, the baffle strips which are not blocked by the circuit board in the groove are pushed, at the moment, the dovetail strips slide in the dovetail grooves, the dovetail strips and the dovetail grooves mutually cooperate to limit the positions of the baffle strips, so that the ends of the baffle strips on the two clamping plates are contacted, at the moment, the plurality of baffle strips realize shielding of the area, which is not covered by the circuit board, of the supporting net, meanwhile, the baffle strips are contacted with the surface of the supporting net, and when the induced draft fan works, air around the circuit board flows into the box body through the drilled area on the circuit board, so that the flow velocity of air flowing through the processing area of the circuit board is increased, and the debris cleaning effect is improved.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a schematic view of a debris cleaning apparatus according to the present utility model;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a schematic diagram of an assembly of a support net, a tank, a filter screen, an induced draft fan and a collection box in a debris cleaning apparatus according to the present utility model;

FIG. 4 is a perspective view of a cleat in a debris cleaning apparatus of the present utility model;

FIG. 5 is a perspective view of a holder in a debris cleaning apparatus according to the present utility model;

FIG. 6 is a schematic view of an assembly of dovetail bars and baffle bars in a debris cleaning apparatus of the present utility model;

in the figure: 1-collecting box, 2-box door, 3-box, 4-supporting net, 5-circuit board, 6-splint, 7-screw rod, 8-support, 9-bracket, 10-nut, 11-clamping screw, 12-dovetail bar, 13-baffle bar, 14-stay bar, 15-through hole, 16-clearance mouth, 17-induced draft fan, 18-filter screen, 19-screw hole, 20-screw blind hole, 21-dovetail groove, 22-guiding hole.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1 and 3, the present utility model provides a technical solution: a debris cleaning device comprises a collecting box 1, a box body 3 for lifting a circuit board 5 is fixed at the upper end of the collecting box 1, then a through hole 15 is formed at the bottom of the box body 3, the through hole 15 is used for realizing the communication between the box body 3 and the collecting box 1, a supporting net 4 for supporting the circuit board 5 is arranged in the box body 3, a plurality of vertically arranged supporting rods 14 uniformly fixed on the lower surface of the supporting net 4 are contacted with the inner bottom of the box body 3, the supporting net 4 is enabled to be flush with the upper end of the box body 3 under the support of the supporting rods 14, a draught fan 17 is arranged on the upper surface of a bracket 9 fixed at the lower edge of one side of the collecting box 1, the bracket 9 is used for lifting the draught fan 17, the air inlet end of the draught fan 17 is connected with the collecting box 1, a filter screen 18 for filtering debris is arranged in the collecting box 1, at this moment, the filter screen 18 is positioned between the induced draft fan 17 and the through hole 15, the circuit board 5 is placed on the supporting net 4, after the induced draft fan 17 is operated, the induced draft fan 17 pumps out the air in the collecting box 1, under the influence of the operation of the induced draft fan 17, the air around the circuit board 5 flows into the box body 3 through the supporting net 4, and then the chips generated during the drilling of the circuit board 5 flow into the box body 3 along with the air flow, and then the air flow mixed with the chips flows into the collecting box 1 through the through hole 15, so that the chips are filtered in the collecting box 1 under the filtration of the filter screen 18, the chips generated during the processing of the circuit board 5 are collected in a concentrated manner, and the detachable box door 2 is installed in the cleaning hole 16 formed in the side of the collecting box 1, which is away from the induced draft fan 17, so that the chips in the collecting box 1 can be cleaned after the box door 2 is detached.

Referring to fig. 1, fig. 2, fig. 4 and fig. 5, two symmetrically arranged clamping plates 6 for limiting the position of the circuit board 5 are slidably mounted at the upper end of the box body 3, two screws 7 are respectively screwed into threaded blind holes 20 formed in the middle positions of opposite surfaces of the two clamping plates 6, connection between the screws 7 and the clamping plates 6 is completed, the screws 7 penetrate through guide holes 22 formed in the side, facing the clamping plates 6, of the vertical side of the L-shaped support 8, the horizontal part of the support 8 is fixedly connected with the box body 3, two nuts 10 in threaded connection with the screws 7 are respectively positioned on two sides of the guide holes 22 along the length direction of the screws 7, after the circuit board 5 is placed on the supporting net 4, the distance between the two clamping plates 6 is adjusted, at the moment, the screws 7 slide along the guide holes 22, after the two clamping plates 6 are respectively clamped on one side of the circuit board 5, the relative positions of the screws 7 and the support 8 are limited by the two nuts 10 on the screws 7, and further the relative positions of the clamping plates 6 and the box body 3 are fixed, and limiting the position of the circuit board 5 by the two clamping plates 6 is realized.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 6, a plurality of dovetail grooves 21 are uniformly formed at the tops of two grooves symmetrically formed in the lower surface of the clamping plate 6, a plurality of dovetail strips 12 fixed on the upper surface of the plurality of baffle strips 13 which are arranged in parallel in the grooves are respectively inserted into the corresponding dovetail grooves 21, the plug connection of the baffle strips 13 and the clamping plate 6 is realized, after the circuit board 5 placed on the supporting net 4 is clamped by the two clamping plates 6, the baffle strips 13 which are not blocked by the circuit board 5 in the grooves are pushed, at the moment, the dovetail strips 12 slide in the dovetail grooves 21, so that the end parts of the baffle strips 13 on the two clamping plates 6 are contacted, at the moment, the plurality of baffle strips 13 are used for realizing shielding the area of the supporting net 4 which is not covered by the circuit board 5, and simultaneously, the baffle strips 13 are contacted with the surface of the supporting net 4, and when the induced draft fan 17 works, air around the circuit board 5 can flow into the box 3 through the area drilled on the circuit board 5, thereby increasing the flow velocity of the air flow through the processing area of the circuit board 5, improving the cleaning effect, and the plurality of dovetail strips 19 are arranged on one side of the two clamping plates 6 close to the surfaces of the two clamping plates, and are respectively clamped by the plurality of screw threads 11, and the end parts are tightly clamped by the plurality of screw threads 11 are tightly connected with the plurality of screw threads 11, and the screw threads 11 are tightly clamped by the screw threads 11, and the screw threads are tightly clamped by the screw threads 11.

Although the present disclosure describes embodiments, not every embodiment is described in terms of a single embodiment, and such description is for clarity only, and one skilled in the art will recognize that the embodiments described in the disclosure as a whole may be combined appropriately to form other embodiments that will be apparent to those skilled in the art.

Claims

1. Debris cleaning apparatus comprising a collection bin (1), characterized in that: the utility model discloses a dovetail groove type dust collector, which is characterized in that a box body (3) used for lifting a circuit board (5) is fixedly connected to the upper end of a collecting box (1), a through hole (15) is formed in the bottom of the box body (3), a supporting net (4) used for supporting the circuit board (5) and flush with the upper end of the box body (3) is arranged at the upper position in the box body (3), an induced draft fan (17) is arranged on one side of the collecting box (1), the air inlet end of the induced draft fan (17) is connected with the collecting box (1) and communicated with the filtering net (18) used for filtering scraps is arranged between the induced draft fan (17) and the through hole (15), the filtering net (18) is arranged in the collecting box (1), two clamping plates (6) which are symmetrically arranged and used for limiting the position of the circuit board (5) are slidably arranged at the upper end of the box body (3), two grooves are symmetrically formed in the lower surface of the clamping plates (6) through connecting pieces, a plurality of baffle plates (13) used for covering the supporting net (4) are arranged in the grooves, dovetail grooves are uniformly distributed along the dovetail grooves (21) on the surfaces of the dovetail grooves (21), the dovetail strip (12) is inserted into the dovetail slot (21).

2. A debris cleaning apparatus as claimed in claim 1, wherein: the connecting piece comprises a screw rod (7), two screw rods (7) which are horizontally arranged are fixedly connected to the middle positions of the opposite surfaces of the clamping plates (6), the screw rods (7) penetrate through guide holes (22), the guide holes (22) are formed in the side, facing the clamping plates (6), of the support (8) vertically, the support (8) is of an L-shaped structure, the horizontal portions of the support (8) are fixedly connected with the box body (3), and nuts (10) which are in threaded connection with the screw rods (7) are arranged on the two sides of the guide holes (22) along the length direction of the screw rods (7).

3. A debris cleaning apparatus as claimed in claim 2, wherein: threaded blind holes (20) are formed in the middle positions of the opposite surfaces of the two clamping plates (6), and one end of the screw rod (7) is in threaded connection with the threaded blind holes (20).

4. A debris cleaning apparatus as claimed in claim 1, wherein: a plurality of vertically arranged threaded holes (19) are uniformly formed in one side, close to the upper surfaces of the clamping plates (6), of the two clamping plates, the plurality of threaded holes (19) are respectively communicated with a plurality of dovetail grooves (21), and clamping screws (11) used for limiting the positions of the dovetail bars (12) are connected in the threaded holes (19) in a threaded mode.

5. A debris cleaning apparatus as claimed in claim 1, wherein: the cleaning port (16) is formed in one surface, deviating from the induced draft fan (17), of the collecting box (1), and the detachable box door (2) is installed in the cleaning port (16).

6. A debris cleaning apparatus as claimed in claim 1, wherein: a plurality of supporting rods (14) which are vertically arranged are uniformly fixed on the lower side of the supporting net (4), and the lower ends of the supporting rods (14) are contacted with the inner bottom of the box body (3).

7. A debris cleaning apparatus as claimed in claim 1, wherein: the induced draft fan (17) is arranged on the upper surface of the bracket (9), and the bracket (9) is fixed at the lower edge of one side surface of the collecting box (1).