CN211513587U

CN211513587U - Photosensitive resist filter

Info

Publication number: CN211513587U
Application number: CN201922501075.9U
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 relates to filtration equipment's technical field, including a jar body, install the end cover at jar body top, install row's material pipe and setting of jar body bottom are in inlet pipe on the jar body, the internal filter assembly that is provided with of jar, filter assembly is including installing filter frame in the jar body and the interior fibre filter cloth, metal filter screen and the perforated plate of filter frame are arranged in from top to bottom in, the internal agitating unit that is provided with of jar, agitating unit installs including rotating (mixing) shaft on the end cover, install stir epaxial stirring leaf and install and be used for the drive on the jar body (mixing) shaft pivoted driving motor. The utility model discloses a driving motor drives the (mixing) shaft and rotates to drive the stirring leaf and stir the colloid, thereby strengthen the mobility of photosensitive emulsion at jar internal, increase the filtration rate of photosensitive emulsion.

Description

Photosensitive resist filter

Technical Field

The utility model belongs to the technical field of filtration equipment's technique and specifically relates to a photosensitive emulsion filter 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 emulsion has certain viscidity, and mobility is relatively poor, through the mode of pressure boost pump to the internal portion pressure boost of jar, not only to the leakproofness requirement of jar body very high and the cost also not low, can not improve the mobility of photosensitive emulsion moreover well, consequently, is not very obvious to the promotion effect of filtration rate.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a photosensitive emulsion filter, through agitating unit's stirring, the mobility of reinforcing photosensitive emulsion to increase filtration rate.

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

the utility model provides a photosensitive emulsion filter, includes a jar body, installs the end cover at jar body top, install row's material pipe and setting of jar body bottom are in inlet pipe on the jar body, the internal filter assembly that is provided with of jar, filter assembly is including installing jar internal filter frame and the interior fibre filter cloth, metal filter screen and the perforated plate of filter frame are arranged in from top to bottom in jar, the internal agitating unit that is provided with of jar, agitating unit installs including rotating (mixing) shaft on the end cover, install stirring epaxial stirring leaf and install and be used for the drive on jar body (mixing) shaft pivoted driving motor.

Through adopting above-mentioned technical scheme, start driving motor, drive the (mixing) shaft and rotate to drive the stirring leaf and stir the colloid, thereby reinforcing the mobility of photosensitive emulsion at jar internal, increase the filtration rate of photosensitive emulsion.

The utility model discloses can further configure to in a preferred example, the stirring leaf is the heliciform, and the radius of stirring leaf along the orientation the direction of jar body bottom reduces gradually.

Through adopting above-mentioned technical scheme, spiral helicine stirring leaf has the effect of certain promotion, can promote the colloid in the jar to jar body bottom motion, and the stirring can increase the mobility of colloid, simultaneously because the pushing action is used for having increased the filterable speed of photosensitive resist to a certain extent.

The utility model discloses can further configure to in a preferred example, the internal scraping device that is provided with of jar, scraping device includes fixed mounting and is in doctor-bar on the end cover and install and be used for the drive on the end cover the driving piece of doctor-bar motion, the doctor-bar with the internal wall of jar is laminated mutually.

Through adopting above-mentioned technical scheme, because the photosensitive emulsion has certain viscidity, glue easily on jar internal wall, moreover because the existence of stirring, the colloid is also changeed and is glued and stay at jar internal wall, and the doctor-bar scrapes jar internal wall under the effect of driving piece to the volume of remaining that glues of jar internal wall colloid has been reduced.

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 driving 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 (mixing) shaft links to each other, doctor-bar fixed mounting is in on the slider.

Through adopting above-mentioned technical scheme, the (mixing) shaft 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 that glues of jar internal wall colloid, has reduced the side effect that the stirring brought.

The utility model discloses can further configure into in a preferred example, the internal portion of jar is provided with the step groove, the filter frame bottom is provided with the stopper, just be provided with on the step groove with the stopper is pegged graft first spacing groove of complex.

Through adopting above-mentioned technical scheme, when stirring leaf and doctor-bar rotated, can cause rocking of the jar body, thereby realize the limiting displacement to the filter frame through the grafting cooperation of stopper and first spacing groove.

The utility model discloses can further configure to in a preferred example, the border is provided with the draw-in groove that is used for lifting by crane in the filter frame.

By adopting the technical scheme, the clamping groove is arranged to facilitate the work of disassembling and assembling the filter frame.

The utility model discloses can further configure to in a preferred example, 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 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 second spacing groove on the caulking groove inner wall to and set up between the tank bottom of piece of supporting and caulking groove and be arranged in advancing the spring that supports of spacing post card in the second spacing groove.

Through adopting above-mentioned technical scheme, with fixture block embedding back in the caulking groove, push down the filter screen, make the fixture block support tightly the piece downwards, and make and support tightly the piece and slide towards caulking groove tank bottom one side, support tight spring compression deformation this moment, rotate the filter screen, when spacing post moves to second spacing groove department, support tight spring and will order about spacing post embedding to the spacing groove of second, thereby fix the filter screen in the mounting groove, and when the filter screen needs to be taken off, push down the filter screen, make spacing post break away from the second spacing groove, rotate the filter screen afterwards and can take out, the dismouting is comparatively convenient.

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

Through adopting above-mentioned technical scheme, the setting of handle can be convenient for rotate the filter screen.

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

1. the colloid is stirred by the stirring blades, so that the fluidity of the colloid is enhanced, and the filtering speed is increased;

2. scraping the inner wall of the tank body by a scraping blade so as to reduce the residual amount of colloid on the inner wall of the tank body;

3. the filter screen passes through fixed subassembly to be installed in jar body bottom, and the dismouting process is convenient, and easily washs.

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 an enlarged schematic view of portion A of FIG. 2;

fig. 4 is a schematic view of the section showing scraping device of the present invention.

Reference numerals: 1. a tank body; 11. a feed pipe; 12. a discharge pipe; 2. mounting grooves; 3. a filter screen; 31. a clamping block; 32. a handle; 4. caulking grooves; 51. a propping block; 52. a limiting column; 53. the spring is tightly propped; 6. a filter frame; 61. a fiber filter cloth; 62. a metal screen; 63. a perforated plate; 64. a card slot; 7. an end cap; 81. a stirring shaft; 82. stirring blades; 83. a drive motor; 9. scraping a blade; 10. a circular ring track; 101. an annular chute; 102. a slider; 103. a connecting rod.

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, including a

jar body

1, 1 one side fixed mounting of jar body has

inlet pipe

11, and 1 bottoms of jar body is the back taper, and 1 bottoms fixed mounting of jar body has row material pipe 12.

Referring to fig. 2 and 3, mounting groove 2 has been seted up to jar body 1 bottom, and mounting groove 2 communicates with each other with row material pipe 12, installs on mounting groove 2 to be circular

shape filter screen

3, and 3 border integratively of filter screen are provided with two fixture blocks 31, and two fixture blocks 31 are the symmetry setting for 3 axle centers of filter screen. The upper surface of the filter screen 3 is also provided with a handle 32 integrally.

The caulking groove 4 that supplies fixture block 31 embedding is seted up to 2 inner walls in mounting groove, is provided with the fixed subassembly that is used for fixed fixture block 31 in the caulking groove 4. The fixing component includes a supporting block 51, a limiting post 52, a second limiting groove (not shown), and a supporting spring 53. The cross section of the caulking groove 4 is L-shaped, and the abutting block 51 is arranged in the horizontal part of the caulking groove 4 in a sliding way; the abutting spring 53 is fixedly arranged in the horizontal part of the caulking groove 4, one end of the abutting spring 53 is connected with the bottom of the caulking groove 4, and the other end of the abutting spring is connected with the lower surface of the abutting plate; the limiting post 52 is fixedly installed on the upper surface of the clamping block 31, and the second limiting groove is opened at the upper position of the horizontal part of the caulking groove 4.

During installation, the clamping block 31 is embedded from the vertical part of the caulking groove 4, the filter screen 3 is pressed downwards through the handle 32, the clamping block 31 is pressed downwards to abut against the abutting block 51, the abutting block 51 slides towards one side of the bottom of the caulking groove 4, at the moment, the abutting spring 53 is compressed and deformed, when the gap between the abutting block 51 and the horizontal part of the caulking groove 4 is larger than the thickness of the clamping block 31, the handle 32 is rotated to drive the filter screen 3, the clamping block 31 is embedded into the horizontal part of the caulking groove 4, and when the limiting column 52 moves to the position of the second limiting groove, the abutting spring 53 drives the limiting column 52 to be embedded into the second limiting groove, so that the filter screen 3 is fixed in the mounting groove 2; when the filter screen 3 is blocked and needs to be cleaned seriously or damaged and needs to be replaced, the colloid in the caulking groove 4 is dissolved by cleaning solution, the filter screen 3 is pressed downwards, so that the limiting column 52 is separated from the second limiting groove, and then the filter screen 3 is rotated to be taken out.

Referring to fig. 1 and 4, a stepped groove is formed in the tank body 1, and the stepped groove is located above the inverted cone-shaped portion of the tank body 1, and a filter assembly is arranged on the stepped groove. The filter assembly comprises a filter frame 6, and a fiber filter cloth 61, a metal filter screen 62 and a perforated plate 63 which are arranged in the filter frame 6 from top to bottom, wherein a square limiting block (not marked in the figure) is arranged at the bottom of the filter frame 6, a first limiting groove matched with the limiting block is formed in the upper surface of the stepped groove, and the filter frame 6 is fixed on the stepped groove through the insertion and connection matching of the limiting block and the first limiting groove. The inner circumference of the filter frame 6 is also provided with a clamping groove 64 for lifting.

An end cover 7 is fixed at the top of the tank body 1 through bolts, and lifting lugs for lifting are fixedly arranged on the end cover 7, so that the tank is convenient to disassemble and assemble. A stirring device is arranged in the tank body 1, the stirring device comprises a stirring shaft 81, stirring blades 82 and a driving motor 83 for driving the stirring shaft 81 to rotate, the stirring shaft 81 is rotatably arranged in the center of the end cover 7, one end of the stirring shaft penetrates through the end cover 7, and the other end of the stirring shaft is positioned in the tank body 1; the stirring blade 82 is fixedly arranged at one end of the stirring shaft 81 positioned in the tank body 1, the stirring blade 82 is spiral, and the radius of the stirring blade 82 is gradually reduced from top to bottom; the driving motor 83 is fixedly installed on the upper surface of the end cover 7, and an output shaft of the driving motor 83 is fixedly connected with one end of the stirring shaft 81 penetrating through the end cover 7. The spiral stirring blade 82 has a certain pushing effect, can push colloid in the tank to move towards the bottom of the tank body 1, can increase the fluidity of the colloid through stirring, and can increase the filtering speed of the photosensitive emulsion to a certain extent due to the pushing action.

The tank 1 is also provided with a scraping device, which comprises a scraping blade 9 and a driving member for driving the scraping blade 9 to move, wherein the driving member comprises a sliding block 102 and a connecting rod 103. A circular ring rail 10 is fixedly arranged on the lower surface of the end cover 7, a T-shaped annular sliding groove 101 is formed in one side, close to the stirring shaft 81, of the circular ring rail 10, and a sliding block 102 is slidably arranged in the annular sliding groove 101; one end of the connecting rod 103 is fixedly connected with the sliding block 102, and the other end is fixedly connected with the stirring shaft 81. The scraping blade 9 is fixedly arranged on the lower surface of the sliding block 102, and the scraping blade 9 is attached to the inner wall of the tank body 1.

Because the photosensitive emulsion has certain viscidity, glues easily on jar internal 1 inner wall, owing to the existence of stirring, the colloid also is changeed and is glued and stay jar internal 1 inner wall in addition, and doctor-bar 9 rotates under the drive of (mixing) shaft 81, and scrapes jar internal 1 inner wall to the glue of jar internal 1 inner wall is remained the volume has been reduced.

The working principle of the embodiment is as follows:

the driving motor 83 is started to drive the stirring shaft 81 and the stirring blades 82 to rotate, so that the fluidity of the colloid in the tank body 1 is enhanced, meanwhile, the spiral stirring blades 82 also have a certain pushing effect, and the colloid further moves towards the bottom of the tank body 1, so that the filtering speed of the colloid is accelerated. Meanwhile, the scraping blade 9 rotates in the tank body 1 under the driving of the stirring shaft 81, and scrapes the inner wall of the tank body 1, so that the residual quantity of the colloid on the inner wall of the tank body 1 is reduced.

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, includes a jar body (1), installs end cover (7) at jar body (1) top, install row's material pipe (12) and setting of jar body (1) bottom are in inlet pipe (11) on the jar body (1), be provided with filter assembly in the jar body (1), filter assembly is including installing filter frame (6) in the jar body (1) and from top to bottom arrange fibre filter cloth (61), metal filter screen (62) and perforated plate (63) in filter frame (6) in, its characterized in that: the stirring device is arranged in the tank body (1) and comprises a stirring shaft (81) rotatably arranged on the end cover (7), a stirring blade (82) arranged on the stirring shaft (81) and a driving motor (83) arranged on the tank body (1) and used for driving the stirring shaft (81) to rotate.

2. A photoresist filter according to claim 1 wherein: the stirring blades (82) are spiral, and the radius of the stirring blades (82) is gradually reduced along the direction towards the bottom of the tank body (1).

3. A photoresist filter according to claim 1 wherein: 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 (9) fixedly mounted on the end cover (7) and a driving piece mounted on the end cover (7) and used for driving the scraping blade (9) to move, and the scraping blade (9) is attached to the inner wall of the tank body (1).

4. A photoresist filter according to claim 3 wherein: end cover (7) bottom fixed mounting has ring track (10), annular spout (101) have been seted up on ring track (10), the driving piece including slide and install slider (102) and one end in annular spout (101) link to each other and the other end with connecting rod (103) that (mixing) shaft (81) link to each other, doctor-bar (9) fixed mounting be in on slider (102).

5. A photoresist filter according to claim 1 wherein: the tank body (1) is internally provided with a step groove, the bottom of the filter frame (6) is provided with a limiting block, and the step groove is provided with a first limiting groove which is matched with the limiting block in an inserting mode.

6. A photoresist filter according to claim 5 wherein: and a clamping groove (64) for lifting is arranged on the inner peripheral edge of the filter frame (6).

7. A photoresist filter according to claim 1 wherein: jar body (1) bottom is provided with mounting groove (2), mounting groove (2) with it communicates with each other to arrange material pipe (12), demountable installation has filter screen (3) on mounting groove (2), filter screen (3) border is provided with an at least fixture block (31), the confession has been seted up on mounting groove (2) week lateral wall caulking groove (4) of fixture block (31) embedding, just be provided with in caulking groove (4) and be used for fixing the fixed subassembly of fixture block (31).

8. A photoresist filter according to claim 7 wherein: the fixed component comprises a propping block (51) which is slidably arranged in the caulking groove (4), a limiting column (52) which is arranged on one side of the bottom of the tank body (1) and far away from the clamping block (31), a second limiting groove which is arranged on the inner wall of the caulking groove (4), and a propping spring (53) which is arranged between the bottom of the propping block (51) and the bottom of the caulking groove (4) and is used for clamping the limiting column (52) into the second limiting groove.

9. A photoresist filter according to claim 8 wherein: the filter screen (3) is provided with a handle (32) for rotating the filter screen (3).