CN215232448U - Filtering equipment for production of printed circuit board - Google Patents
Filtering equipment for production of printed circuit board Download PDFInfo
- Publication number
- CN215232448U CN215232448U CN202120933287.9U CN202120933287U CN215232448U CN 215232448 U CN215232448 U CN 215232448U CN 202120933287 U CN202120933287 U CN 202120933287U CN 215232448 U CN215232448 U CN 215232448U
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- China
- Prior art keywords
- circuit board
- printed circuit
- support
- production
- filter screen
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Abstract
The utility model discloses a filtration equipment is used in printed circuit board production relates to filtration equipment technical field. The utility model provides a filtration equipment is used in printed circuit board production, includes the support, solid fixed ring has been placed to the inside of support, gu fixed ring's bottom fixed mounting has the cylindric filter screen that runs through the support, and gu fixed ring's upper surface symmetry has seted up the spacing groove, the mounting groove has been seted up to the outside symmetry of support, the equal fixed mounting in inboard of every mounting groove has reset spring, reset spring's one end fixedly connected with operation piece, one side fixed mounting of operation piece has the gag lever post that runs through the support, the gag lever post is pegged graft with the spacing groove. The utility model provides a filtration equipment is used in printed circuit board production has solved annular location lid and support barrel threaded connection, in case the corrosion easily appears being difficult to the technical problem who dismantles.
Description
Technical Field
The utility model relates to a filtration equipment technical field especially relates to a filtration equipment is used in printed circuit board production.
Background
In the production of printed circuit boards, a large number of filter pumps are required by a plurality of devices, and the aim is to filter various solid impurities in the production liquid medicine and ensure the purity and the freshness of the production liquid medicine. In order to ensure the quality of the produced circuit board products, liquid such as liquid medicine, cleaning water and the like which needs to be in contact with the circuit board is not allowed to remain on the circuit board. At present, the commonly used filter device in the industry is formed by directly rolling an independent sheet-shaped filter screen into a cylinder shape and then plugging the cylinder into a filter barrel, and the filter device is manually sleeved to form a whole.
According to Chinese patent No. CN203861994U, the provided filtering device for producing the printed circuit board belongs to the technical field of filtering equipment for producing the printed circuit board; the device is technically characterized by comprising a supporting barrel, wherein a plurality of liquid outlet holes are distributed in the side wall of the supporting barrel, a cylindrical filter screen with a single-side opening is sleeved in the supporting barrel, an annular support is connected to the opening end of the cylindrical filter screen and comprises a positioning ring and a connecting ring which are connected with each other, the outer diameter of the positioning ring is matched with the outer diameter of the supporting barrel, the free end of the connecting ring is connected with the cylindrical filter screen, an annular positioning cover is arranged on the periphery of the opening part of the supporting barrel at the end where the positioning ring is located, the annular positioning cover is in threaded connection with the supporting barrel, and the positioning ring is clamped between the end face of the supporting barrel and the annular positioning cover; the utility model aims at providing a filtering device for producing a printed circuit board, which has reasonable structure, convenient use and good effect; the filtering device is used for filtering liquid medicine in the production process of the printed circuit board. However, the annular positioning cover is in threaded connection with the supporting cylinder body, and once the annular positioning cover is corroded, the problem that the annular positioning cover is difficult to disassemble is easily caused; and the inside of the cylindrical filter screen is inconvenient to clean, and the using effect is poor. Therefore, it is necessary to provide a filtering apparatus for printed circuit board production to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a filtering device for producing a printed circuit board, which solves the problem that an annular positioning cover is in threaded connection with a supporting cylinder body and is difficult to disassemble once being corroded; but also the inside of the cylindrical filter screen is inconvenient to clean, and the using effect is poor.
For solving the technical problem, the utility model provides a pair of filtration equipment is used in printed circuit board production, the on-line screen storage device comprises a support, solid fixed ring has been placed to the inside of support, gu fixed ring's bottom fixed mounting has the cylindric filter screen that runs through the support, just gu fixed ring's upper surface symmetry has seted up the spacing groove, the mounting groove has been seted up, every to the outside symmetry of support the equal fixed mounting in inboard of mounting groove has reset spring, reset spring's one end fixedly connected with operation piece, one side fixed mounting of operation piece has the gag lever post that runs through the support, the gag lever post is pegged graft with the spacing groove.
Preferably, the joint groove has been seted up to solid fixed ring's inboard symmetry, the cleaning brush has been placed to the inside of cylindric filter screen, the equal fixedly connected with pull rod in both ends of cleaning brush, every the pull rod all includes the joint portion that sets up in the upper end, joint portion and joint groove joint.
Preferably, the pull rod is of an L-shaped structure, and the cleaning brush is of an arc-shaped structure.
Preferably, the bottom of the cylindrical filter screen is fixedly provided with a connecting column, and the lower end of the connecting column is fixedly connected with a connecting block.
Preferably, the connecting block and the connecting column are connected to form a T-shaped structure, and the connecting block and the connecting column are of an integrally formed structure.
Preferably, the limiting rod is located inside the reset spring, the limiting rod and the operation block are connected to form a T-shaped structure, and the limiting rod and the operation block are of an integrally formed structure.
Preferably, the outer side of the fixing ring is fixedly provided with a sealing ring, and the outer side of the sealing ring is in close contact with the support.
Compared with the prior art, the utility model provides a pair of filtration equipment is used in printed circuit board production has following beneficial effect:
1. the utility model provides a filtration equipment is used in printed circuit board production arranges the inside of support in through the solid fixed ring that will be connected with the cylindric filter screen to under reset spring's elastic tension effect, and cooperation operation piece, the one end of realizing the gag lever post is inserted and is fixed in the spacing inslot portion that solid fixed ring was seted up, thereby has solved annular location lid and support barrel threaded connection, in case the corrosion easily appears being difficult to the problem of dismantling.
2. The utility model provides a filtration equipment is used in printed circuit board production is provided with the cleaning brush, through rotating and reciprocating the pull rod, realizes scrubbing rather than the inner wall of connecting the cleaning brush to the cylindric filter screen to solved inconvenient inside to the cylindric filter screen and cleaned, the relatively poor problem of result of use.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of a filtering apparatus for producing a printed circuit board according to the present invention;
fig. 2 is a schematic view of the structure of the present invention;
FIG. 3 is an enlarged view of part A of the present invention;
fig. 4 is a partial enlarged view of part B of the present invention.
Reference numbers in the figures: 1. a seal ring; 2. a fixing ring; 3. a cylindrical filter screen; 4. a support; 5. connecting blocks; 6. a pull rod; 7. a cleaning brush; 8. connecting columns; 9. a clamping part; 10. a limiting rod; 11. an operation block; 12. a return spring; 13. mounting grooves; 14. a limiting groove; 15. a clamping groove.
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.
Given by fig. 1-4, a filtration equipment is used in printed circuit board production, including support 4, solid fixed ring 2 has been placed to support 4's inside, gu fixed ring 2's bottom fixed mounting has the cylindric filter screen 3 that runs through support 4, and gu fixed ring 2's upper surface symmetry has seted up spacing groove 14, mounting groove 13 has been seted up to support 4's outside symmetry, the equal fixed mounting in inboard of every mounting groove 13 has reset spring 12, reset spring 12's one end fixedly connected with operation piece 11, one side fixed mounting of operation piece 11 has gag lever post 10 that runs through support 4, gag lever post 10 pegs graft with spacing groove 14.
Further, the inboard symmetry of solid fixed ring 2 has been seted up joint groove 15, and cleaning brush 7 has been placed to the inside of cylindric filter screen 3, and the equal fixedly connected with pull rod 6 in both ends of cleaning brush 7, every pull rod 6 all including set up in the joint portion 9 of upper end, joint portion 9 and joint groove 15 joint.
Further, the pull rod 6 is of an L-shaped structure, and the cleaning brush 7 is of an arc-shaped structure.
Further, the bottom of the cylindrical filter screen 3 is fixedly provided with a connecting column 8, and the lower end of the connecting column 8 is fixedly connected with a connecting block 5.
Further, a T-shaped structure is formed by connecting the connecting block 5 and the connecting column 8, and the connecting block 5 and the connecting column 8 are of an integrally formed structure.
Further, the limiting rod 10 is located inside the return spring 12, the limiting rod 10 and the operation block 11 are connected to form a T-shaped structure, and the limiting rod 10 and the operation block 11 are integrally formed.
Further, a sealing ring 1 is fixedly arranged on the outer side of the fixing ring 2, and the outer side of the sealing ring 1 is in close contact with the support 4.
The utility model provides a pair of filtration equipment is used in printed circuit board production's theory of operation as follows:
the first innovation point implementation step:
the first step is as follows: when the cylindrical filter screen 3 is disassembled, the operation block 11 is pulled, the reset spring 12 is stretched, and at the moment, the limiting rod 10 connected with the operation block 11 moves out of the limiting groove 14 formed in the fixing ring 2;
the second step is that: keeping the support 4 still, moving the fixing ring 2 upwards to drive the cylindrical filter screen 3 connected with the fixing ring to move out of the support 4.
The implementation step of the second innovation point:
the total length of pull rod 6 and cleaning brush 7 slightly is greater than the length of cylindric filter screen 3 to when cleaning brush 7 was located the bottommost, the joint portion 9 card of pull rod 6 is in the inside of joint groove 15, and the removal pull rod 6 is rotating from top to bottom during the use, drives the inner wall that cylindric filter screen 3 was scrubbed to cleaning brush 7 rather than being connected, and pull rod 6 has certain elastic bending ability, can rotate when satisfying cleaning brush 7 and being located the bottommost of cylindric filter screen 3, and is clean thorough.
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 (7)
1. A filtering device for printed circuit board production comprises a support (4), and is characterized in that: solid fixed ring (2) have been placed to the inside of support (4), the bottom fixed mounting of solid fixed ring (2) has cylindric filter screen (3) that runs through support (4), just spacing groove (14) have been seted up to the upper surface symmetry of solid fixed ring (2), mounting groove (13), every have been seted up to the outside symmetry of support (4) the equal fixed mounting in inboard of mounting groove (13) has reset spring (12), the one end fixedly connected with operation piece (11) of reset spring (12), one side fixed mounting of operation piece (11) has gag lever post (10) that runs through support (4), gag lever post (10) are pegged graft with spacing groove (14).
2. The filtering device for the production of the printed circuit board according to claim 1, wherein the inner side of the fixing ring (2) is symmetrically provided with clamping grooves (15), the inside of the cylindrical filter screen (3) is provided with the cleaning brush (7), both ends of the cleaning brush (7) are fixedly connected with pull rods (6), each pull rod (6) comprises a clamping portion (9) arranged at the upper end, and the clamping portions (9) are clamped with the clamping grooves (15).
3. The filtering device for the production of the printed circuit board as claimed in claim 2, characterized in that the pull rod (6) is of an "L" shape and the cleaning brush (7) is of an arc shape.
4. The filtering device for the production of the printed circuit board according to claim 1, wherein a connecting column (8) is fixedly installed at the bottom of the cylindrical filter screen (3), and a connecting block (5) is fixedly connected to the lower end of the connecting column (8).
5. The filtering device for the production of the printed circuit board according to claim 4, wherein the connecting block (5) and the connecting column (8) are connected to form a T-shaped structure, and the connecting block (5) and the connecting column (8) are in an integrally formed structure.
6. The filtering device for the production of the printed circuit board according to claim 1, wherein the limiting rod (10) is located inside the return spring (12), the limiting rod (10) and the operation block (11) are connected to form a T-shaped structure, and the limiting rod (10) and the operation block (11) are of an integrally formed structure.
7. The filtering apparatus for the production of the printed circuit board according to claim 1, wherein the outer side of the fixing ring (2) is fixedly provided with a sealing ring (1), and the outer side of the sealing ring (1) is tightly contacted with the support (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120933287.9U CN215232448U (en) | 2021-04-30 | 2021-04-30 | Filtering equipment for production of printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120933287.9U CN215232448U (en) | 2021-04-30 | 2021-04-30 | Filtering equipment for production of printed circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215232448U true CN215232448U (en) | 2021-12-21 |
Family
ID=79453726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120933287.9U Expired - Fee Related CN215232448U (en) | 2021-04-30 | 2021-04-30 | Filtering equipment for production of printed circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215232448U (en) |
-
2021
- 2021-04-30 CN CN202120933287.9U patent/CN215232448U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211221 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |