CN211513586U

CN211513586U - Photosensitive resist filter easy to clean

Info

Publication number: CN211513586U
Application number: CN201922498305.0U
Authority: CN
Inventors: 傅百军; 傅王福; 傅嘉炜
Original assignee: Shaoxing Jiacheng Photosensitive Materials Co ltd
Current assignee: Shaoxing Jiacheng Photosensitive Materials Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-18
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to a photosensitive resist filter of easy clearance relates to filtration equipment's technical field, including a jar body and installation the end cover at jar body top, jar internal scraping device that is provided with of jar, scraping device is including installing doctor-bar on the end cover and installing be used for the drive on the jar body the drive assembly of circular motion is along jar internal wall to the doctor-bar, the doctor-bar with jar internal wall is laminated mutually. The utility model discloses the photosensitive emulsion has certain viscidity, and consequently, the internal wall of jar has the colloid to remain easily, and it is more inconvenient to wash after the colloid solidification, drives the doctor-bar through drive assembly and scrapes the internal wall of jar to reduce remaining of the internal wall colloid of jar, alleviate cleaning work volume.

Description

Photosensitive resist filter easy to clean

Technical Field

The utility model belongs to the technical field of the technique of filtration equipment and specifically relates to a photosensitive emulsion filter of easily clearing up is related to.

Background

The photosensitive emulsion is a photosensitive material commonly used in the existing screen printing, and PVA crystals and other impurities which are not dissolved need to be filtered out in the production process. The photosensitive resist is generally classified into solvent-resistant type and water-resistant type. The solvent-resistant photosensitive emulsion can resist various organic solvents; the water-resistant photosensitive emulsion is suitable for printing of water-based ink (water-soluble printing coating, such as textile printing paste).

At present, publication No. CN 208975261U's patent discloses a photosensitive resist automatic filtration device, including a jar body, arrange the end cover at jar body top in and arrange the bin outlet of jar body bottom in, still be equipped with the inlet pipe on the end cover, be equipped with the step groove on the inner wall of jar body, be equipped with filter assembly on the step groove, filter assembly includes filter frame and arranges the filtering layer in the filter frame in, the filtering layer is including the fibre filter cloth that sets gradually from top to bottom, metal filter screen and perforated plate, the top of end cover still is equipped with the force (forcing) pipe, is connected with the pressure boost pump on the force (forcing) pipe, jar body one side still is equipped with the hyaline tube that is used for observing jar internal matter height, the both ends of. The utility model discloses a let in inert gas through the booster pump, improve jar internal pressure, increase filtration rate.

The technical scheme has the following defects: the photosensitive glue has certain viscosity, the glue is easy to stick on the inner wall of the tank body, once the photosensitive glue is solidified, the cleaning is very troublesome, and the cleaning workload of workers is increased to a certain extent.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an easy-to-clean's photosensitive emulsion filter scrapes the internal wall of jar through the doctor-bar, has reduced remaining of the internal wall colloid of jar, has lightened abluent work load.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides an easy photosensitive resist filter of clearance, includes a jar body and installs the end cover at jar body top, jar internal scraping device that is provided with of jar, scraping device is including installing doctor-bar on the end cover and installing be used for the drive on the jar body the doctor-bar is circumferential motion's drive assembly along a jar internal wall, the doctor-bar with the laminating of jar internal wall mutually.

Through adopting above-mentioned technical scheme, because the photosensitive emulsion has certain viscidity, consequently, the internal wall of jar has the colloid to remain easily, and it is more inconvenient to wash after the colloid solidification, drives the doctor-bar through drive assembly and scrapes internal wall of jar to reduce the remaining of internal wall of jar colloid, alleviate cleaning work volume.

The present invention may be further configured in a preferred embodiment wherein the drive assembly comprises a rotary shaft rotatably mounted on the end cap, a drive motor rotatably mounted on the end cap and adapted to drive the rotary shaft and the connecting member for connecting the rotary shaft to the wiper blade.

Through adopting above-mentioned technical scheme, driving motor drives the pivot and rotates, through the connecting piece, drives the doctor-bar and is circular motion at jar internal for the doctor-bar scrapes jar internal wall, has reduced the remaining of jar internal wall colloid, has alleviateed the cleaning work volume.

The utility model discloses can further configure to in a preferred example, end cover bottom fixed mounting has the ring track, the annular spout has been seted up on the ring track, the connecting piece is installed including sliding slider and one end in the annular spout with the slider link to each other and the other end with the connecting rod that the pivot links to each other, doctor-bar fixed mounting is in on the slider.

Through adopting above-mentioned technical scheme, the pivot drives the connecting rod and rotates, and the connecting rod drives the slider and slides in annular spout, and the slider drives the doctor-bar and is circular motion at the internal jar, and the doctor-bar scrapes jar internal wall, reduces the volume of remaining of jar internal wall colloid.

The utility model discloses can further configure to in a preferred example, jar body bottom is installed and is arranged the material pipe, jar internal bottom is provided with the mounting groove, the mounting groove with it communicates with each other to arrange the material pipe, demountable installation has the filter screen on the mounting groove, the filter screen border is provided with an at least fixture block, the confession has been seted up on the lateral wall all around of mounting groove the caulking groove of fixture block embedding, just be provided with in the caulking groove and be used for fixing the fixed subassembly of fixture block.

Through adopting above-mentioned technical scheme, when the filter screen jam needs clearance or damages when needing to be changed, earlier with the colloid dissolving treatment of washing liquid in to the caulking groove, then open fixed subassembly, rotate the filter screen and make the fixture block break away from the caulking groove for the fixture block rolls off from the caulking groove in, thereby dismantle the filter screen get off, thereby can clear up the impurity on the filter screen betterly, then will wash the filter screen or new filter screen that finish again and install to the mounting groove in.

The utility model discloses can further configure to in a preferred example, fixed subassembly is including sliding the piece of supporting tight of installing in the caulking groove, setting up the spacing post of keeping away from jar body bottom one side at the fixture block, set up the spacing groove on the caulking groove inner wall to and set up the tight spring of supporting between the tank bottom of piece of supporting tight and caulking groove and be arranged in with spacing post card income spacing groove.

Through adopting the above technical scheme, push down the filter screen, make the fixture block support tight piece downwards, and make and support tight piece and slide towards caulking groove tank bottom one side, support tight spring compression deformation this moment, when the clearance between tight piece and the caulking groove inner wall of supporting is greater than fixture block thickness, rotate the filter screen and make the fixture block imbed to the caulking groove in, when spacing post moves to spacing groove department, support tight spring and will order about spacing post embedding to the spacing groove in, thereby fix the filter screen in the mounting groove, and when the filter screen is taken off to needs, push down the filter screen, make spacing post break away from the spacing groove, it can take out to rotate the filter screen afterwards, the dismouting is comparatively convenient.

The present invention may be further configured in a preferred embodiment, wherein the filter screen is a bowl-shaped structure with a downward opening.

Through adopting above-mentioned technical scheme, the during operation, impurity can follow the filter screen surface earlier and slide to both sides down, and the colloid can flow through the filter screen upper end to guarantee that the colloid can comparatively smoothly pass through the filter screen, thereby improved filtration efficiency.

The utility model discloses can further configure to in a preferred example, the filter screen border is provided with the cross-section and is the arc of kickup and is used for collecting the collecting ring of impurity.

Through adopting above-mentioned technical scheme, impurity can be earlier along the filter screen surface gliding to collecting in the ring to the realization is to the collection of impurity, when dismantling the filter screen, can also reduce the probability that impurity falls to in the mounting groove moreover.

The utility model discloses can further configure to in a preferred example, the filter screen top is provided with the handle that is used for rotating the filter screen.

Through adopting above-mentioned technical scheme, the setting of handle has made things convenient for the rotation and the pressing to the filter screen.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the rotating shaft drives the sliding block to move circularly in the annular sliding groove, so that the scraping blade is driven to rotate in the tank body, the scraping blade scrapes the inner wall of the tank body, the residue of colloid on the inner wall of the tank body is reduced, and the cleaning workload is reduced;

2. the filter screen is detachably mounted in the mounting groove, the filter screen can be easily detached through the handle, the filter screen is convenient to clean and replace, and the cleaning efficiency is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic cross-sectional view of the present invention;

fig. 3 is a schematic cross-sectional view of the filter screen of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 3.

Reference numerals: 1. a tank body; 11. a feed pipe; 12. a discharge pipe; 2. an end cap; 31. scraping a blade; 32. a rotating shaft; 33. a drive motor; 34. a slider; 35. a connecting rod; 4. a circular ring track; 41. an annular chute; 5. mounting grooves; 6. a filter screen; 61. a clamping block; 62. a collection ring; 63. a handle; 7. caulking grooves; 71. a propping block; 72. a limiting column; 73. the spring is pressed tightly.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, a photosensitive resist filter easy to clean comprises a tank body 1, wherein a feeding pipe 11 is fixedly installed on one side of the tank body 1, the bottom of the tank body 1 is in an inverted cone shape, and a discharging pipe 12 is fixedly installed on the bottom of the tank body 1.

Referring to fig. 1 and 2, the top of the tank body 1 is fixed with an end cover 2 through bolts, and the end cover 2 is fixedly provided with lifting lugs for lifting, so that the tank is convenient to disassemble and assemble. The tank body 1 is internally provided with a scraping device, the scraping device comprises a scraping blade 31 and a driving component for driving the scraping blade 31 to do circular motion along the inner wall of the tank body 1, the driving component comprises a rotating shaft 32, a connecting piece and a driving motor 33 for driving the rotating shaft 32 to rotate, and the connecting piece comprises a sliding block 34 and a connecting rod 35.

The rotating shaft 32 is rotatably arranged at the central position of the lower surface of the end cover 2, the driving motor 33 is fixedly arranged on the upper surface of the end cover 2, and the output shaft of the driving motor 33 penetrates into the tank body 1 and is fixedly connected with the upper end of the rotating shaft 32. A circular ring track 4 is fixedly arranged on the lower surface of the end cover 2, a T-shaped annular sliding groove 41 is formed in one side, close to the rotating shaft 32, of the circular ring track 4, and the sliding block 34 is slidably arranged in the annular sliding groove 41; one end of the connecting rod 35 is fixedly connected with the sliding block 34, and the other end is fixedly connected with the rotating shaft 32. The scraping blade 31 is fixedly arranged on the lower surface of the sliding block 34, and the scraping blade 31 is attached to the inner wall of the tank body 1.

Because the photosensitive emulsion has certain viscidity, consequently, the internal wall of jar body 1 has the colloid to remain easily, and it is more inconvenient to wash after the colloid solidification, and during operation, drives pivot 32 through driving motor 33 and rotates, and pivot 32 drives connecting rod 35 and rotates, and connecting rod 35 drives slider 34 and slides in annular spout 41, and slider 34 drives doctor-bar 31 and does the circular motion in jar body 1, and doctor-bar 31 scrapes jar internal wall 1, has reduced jar body 1 internal wall colloid's the volume of remaining, has alleviateed the cleaning work volume.

Referring to fig. 3 and 4, mounting groove 5 has been seted up to jar internal bottom of body 1, and mounting groove 5 communicates with each other with row's material pipe 12, installs filter screen 6 on the mounting groove 5, and filter screen 6 is the bowl form structure that the opening set up down, and 6 border an organic whole of filter screen are provided with two fixture blocks 61, and two fixture blocks 61 are the symmetry setting for 6 axle centers of filter screen. The edge of the filter screen 6 is integrally provided with a collecting ring 62 for collecting impurities, the cross section area of the collecting ring 62 is in an arc shape which is bent upwards, and the upper surface of the filter screen 6 is also integrally provided with a handle 63.

Impurity can follow earlier filter screen 6 surface gliding to the gathering ring 62 in to the realization is to the collection of impurity, and the convenience is to the clearance of impurity, when dismantling filter screen 6, can also reduce the probability that impurity fell to in the mounting groove 5 moreover.

The caulking groove 7 for the fixture block 61 to be embedded is formed in the inner wall of the mounting groove 5, and a fixing component for fixing the fixture block 61 is arranged in the caulking groove 7. The fixing component includes a support block 71, a limit post 72, a limit groove (not shown), and a support spring 73. The cross section of the caulking groove 7 is L-shaped, and the abutting block 71 is arranged in the horizontal part of the caulking groove 7 in a sliding way; the abutting spring 73 is fixedly arranged in the horizontal part of the caulking groove 7, one end of the abutting spring 73 is connected with the groove bottom of the caulking groove 7, and the other end of the abutting spring 73 is connected with the lower surface of the abutting plate; the limiting post 72 is fixedly mounted on the upper surface of the block 61, and the limiting groove is formed in the upper portion of the horizontal portion of the caulking groove 7.

The working principle of the embodiment is as follows:

during operation, the driving motor 33 is started, the driving motor 33 drives the rotating shaft 32 to rotate, the rotating shaft 32 drives the connecting rod 35 to rotate, the connecting rod 35 drives the sliding block 34 to slide in the annular sliding groove 41, the sliding block 34 drives the scraping blade 31 to do circular motion in the tank body 1, and the scraping blade 31 scrapes the inner wall of the tank body 1, so that the adhesive amount of the colloid on the inner wall of the tank body 1 is reduced, and the cleaning workload is reduced.

The filter screen 6 is detachably mounted in the tank body 1, during mounting, the fixture block 61 is embedded from the vertical part of the caulking groove 7, the filter screen 6 is pressed downwards through the handle 63, the fixture block 61 is pressed downwards against the abutting block 71, the abutting block 71 slides towards one side of the bottom of the caulking groove 7, at the moment, the abutting spring 73 is compressed and deformed, when the gap between the abutting block 71 and the horizontal part of the caulking groove 7 is larger than the thickness of the fixture block 61, the handle 63 is rotated to drive the filter screen 6, the fixture block 61 is embedded into the horizontal part of the caulking groove 7, and when the limiting column 72 moves to the limiting groove, the abutting spring 73 drives the limiting column 72 to be embedded into the limiting groove, so that the filter screen 6 is fixed in the mounting groove 5; when the filter screen 6 is blocked seriously and needs to be cleaned or damaged and needs to be replaced, the colloid in the caulking groove 7 is dissolved by cleaning solution, the filter screen 6 is pressed downwards, so that the limiting column 72 is separated from the limiting groove, and then the filter screen 6 is rotated and can be taken out. Therefore, the filter screen 6 is convenient to disassemble and assemble, the cleaning difficulty of workers is reduced, and the cleaning efficiency is improved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a photosensitive resist filter of easily clearing up, includes jar body (1) and installs end cover (2) at jar body (1) top, its characterized in that: the novel cleaning tank is characterized in that a scraping device is arranged in the tank body (1), the scraping device comprises a scraping blade (31) arranged on the end cover (2) and a driving component arranged on the tank body (1) and used for driving the scraping blade (31) to do circular motion along the inner wall of the tank body (1), and the scraping blade (31) is attached to the inner wall of the tank body (1).

2. A photoresist filter of claim 1 wherein said photoresist filter is adapted to be cleaned by: the driving assembly comprises a rotating shaft (32) rotatably mounted on the end cover (2), a driving motor (33) mounted on the end cover (2) and used for driving the rotating shaft (32) to rotate, and a connecting piece connected with the rotating shaft (32) and the scraping blade (31).

3. A photoresist filter of claim 2 wherein said photoresist filter is adapted to be cleaned by: end cover (2) bottom fixed mounting has ring track (4), annular spout (41) have been seted up on ring track (4), the connecting piece including slide and install slider (34) and one end in annular spout (41) with slider (34) link to each other and the other end with connecting rod (35) that pivot (32) link to each other, doctor-bar (31) fixed mounting be in on slider (34).

4. A photoresist filter of claim 1 wherein said photoresist filter is adapted to be cleaned by: the utility model discloses a material storage tank, including jar body (1), detachable mounting has filter screen (6), filter screen (6) border is provided with at least one fixture block (61), set up the confession on mounting groove (5) week lateral wall caulking groove (7) of fixture block (61) embedding, just be provided with in caulking groove (7) and be used for fixing the fixed subassembly of fixture block (61), the bottom is provided with mounting groove (5) in jar body (1), mounting groove (5) with it communicates with each other to arrange material storage tank (12), detachable mounting has filter screen (6) on mounting groove (5), filter screen (6) border.

5. An easy-to-clean photoresist filter according to claim 4 wherein: the fixed component comprises a propping block (71) which is slidably arranged in the caulking groove (7), a limiting column (72) which is arranged on one side of the bottom of the tank body (1) and far away from the clamping block (61), a limiting groove which is arranged on the inner wall of the caulking groove (7), and a propping spring (73) which is arranged between the bottom of the propping block (71) and the bottom of the caulking groove (7) and used for clamping the limiting column (72) into the limiting groove.

6. A photoresist filter easy to clean according to claim 5 wherein: the filter screen (6) is a bowl-shaped structure with a downward opening.

7. An easy-to-clean photoresist filter according to claim 6 wherein: the edge of the filter screen (6) is provided with a collecting ring (62) with an arc-shaped cross section which is bent upwards and used for collecting impurities.

8. An easy-to-clean photoresist filter according to claim 7 wherein: the top of the filter screen (6) is provided with a handle (63) for rotating the filter screen (6).