CN215041322U

CN215041322U - Halogen-free silver paste primary drying device

Info

Publication number: CN215041322U
Application number: CN202120730127.4U
Authority: CN
Inventors: 不公告发明人
Original assignee: Jiangxi Anda Electronics Co ltd
Current assignee: Jiangxi Anda Electronics Co ltd
Priority date: 2021-04-12
Filing date: 2021-04-12
Publication date: 2021-12-07
Anticipated expiration: 2031-04-12

Abstract

The utility model relates to a there is not steamed silver thick liquid drying technology field, and disclose steamed silver thick liquid primary drying device, solved present printing thick liquid drying and need secondary drying, efficiency is lower, and twice operation process, easily produce bad problem when secondary toasts the drying, and it includes the box, the inside upside of box is connected with the baffle, and the middle part of baffle upper end is inlayed and is equipped with the fixed block, the utility model discloses, through the fan with air absorption to blow off after heating in the casing, because nozzle staggered arrangement, make thick liquid can the even heating, primary drying, efficient, and the air passes through PTFE membrane filter layer, HEPA filter layer and active carbon filter layer, can filter the good harmful substance of impurity in the air, makes the air purified, avoids producing the influence to the thick liquid; the height of the drying pipeline can be adjusted, so that the size of the blowing force can be adjusted as required to dry the slurry.

Description

Halogen-free silver paste primary drying device

Technical Field

The utility model belongs to the technical field of there is not steamed silver thick liquid drying, specifically be a drying device of there is not steamed silver thick liquid.

Background

Traditional be used for membrane halogen-free silver thick liquid printing mass production operation, adopt twice drying usually, the drying is baked and dried to reuse oven after the printing is dry, and efficiency is lower when production operation like this, and twice operation process, easily produces badly when the secondary is baked and dried, consequently, need design a drying device once of halogen-free silver thick liquid.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a there is not steamed silver thick liquid primary drying device, the effectual dry secondary drying that needs of present printing thick liquids of having solved, efficiency is lower, and twice operation process, easily produces bad problem when the secondary toasts the drying.

In order to achieve the above object, the utility model provides a following technical scheme: the primary drying device for the halogen-free silver paste comprises a box body, wherein a partition plate is connected to the upper side inside the box body, a fixing block is embedded in the middle of the upper end of the partition plate, a threaded sleeve is rotatably connected to the middle of the upper end of the fixing block through a bearing, a worm wheel is fixedly connected to the upper end of the threaded sleeve, the outer portion of the worm wheel is connected with a housing relative to the upper end of the partition plate, one end of the worm wheel is meshed with a worm, two ends of the worm are respectively rotatably connected with two side walls inside the housing, one end of the worm penetrates through the housing and extends to the outside of the box body, a screw rod is connected with the threaded sleeve in a penetrating manner, the lower end of the screw rod is connected with a connecting frame relative to the lower portion of the partition plate, the lower end of the connecting frame is connected with a drying pipeline, the lower end of the drying pipeline is evenly connected with a nozzle, one side of the upper end of the housing is connected with a limiting cylinder, the limiting cylinder penetrates through the upper portion of the box body, the upper portion of the limiting cylinder is positioned inside of the limiting cylinder, one side of the limiting bolt is in a threaded manner, spacing groove has been seted up to lead screw one side, spacing bolt one end and spacing groove sliding connection, the baffle upper end is close to edge one side and is connected with the fan, the fan output is connected with the casing, the inside one side of casing is connected with PTFE membrane filter layer, PTFE membrane filter layer one side is connected with the HEPA filter layer, HEPA filter layer one side is connected with the active carbon filter layer, active carbon filter layer one side is connected with cuts off the iron net, it is connected with heating coil to cut off iron net one side, casing one end is connected with coupling hose, coupling hose one end runs through the baffle and is connected with dry pipeline, box one side is connected with the cover of breathing in, cover one end of breathing in is passed through the circulating pipe and is connected with the fan input.

Preferably, the two ends of the box body are respectively provided with a feeding hole and a discharging hole.

Preferably, the upper end of the partition board is provided with a first through hole corresponding to the embedded part of the fixing block, and the upper end of the partition board is provided with a second through hole corresponding to the penetrating part of the connecting hose.

Preferably, the drying pipeline is composed of a rectangular pipeline and straight pipelines, the straight pipelines are uniformly connected to the inner side of the rectangular pipeline, and the nozzles at the lower ends of the rectangular pipeline and the straight pipelines are installed in a staggered mode.

Preferably, the housing is fixedly connected with the partition plate through screws.

Preferably, both ends of the shell are respectively connected with an air inlet pipeline and an air outlet pipeline.

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

(1) the utility model discloses, absorb the air into the casing through the fan and heat into the hot-air through heating coil, then carry to the drying duct and spout from the nozzle and dry the thick liquids, because the nozzle is crisscross to be set up, make the thick liquids can the even heating, once dry, efficient, and the air passes through PTFE membrane filter layer, HEPA filter layer and active carbon filter layer, can filter the good harmful substance of impurity in the air, make the air purified, avoid producing the influence to the thick liquids;

(2) the worm is driven to rotate by rotating the handle, the worm is in meshed transmission with the worm wheel, the worm wheel drives the threaded sleeve to rotate, and then the threaded sleeve drives the screw rod to move up and down, so that the height of the drying pipeline is adjusted, and the size of the blowing force can be adjusted according to the requirement to dry the slurry;

(3) this novel setting through cover and circulating pipe of breathing in, the hot-air in the box is followed the cover of breathing in and is inhaled, is absorbed again by circulating pipe backward flow to fan input, because hot-air itself has the temperature, consequently can reduce the heating energy consumption when reheating.

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 enlarged partial structure of the present invention;

fig. 3 is a schematic view of the internal structure of the housing of the present invention;

fig. 4 is a bottom view of the drying duct of the present invention;

in the figure: 1. a box body; 2. a partition plate; 3. a fixed block; 4. a bearing; 5. a threaded sleeve; 6. a worm gear; 7. a housing; 8. a worm; 9. a handle; 10. a screw rod; 11. a connecting frame; 12. a drying pipeline; 13. a nozzle; 14. a limiting cylinder; 15. a limit bolt; 16. a limiting groove; 17. a fan; 18. a housing; 19. a PTFE membrane filtration layer; 20. a HEPA filter layer; 21. an activated carbon filter layer; 22. separating the iron net; 23. a heating coil; 24. a connecting hose; 25. an air intake cover; 26. a circulation pipe.

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. 1-4, the utility model comprises a box body 1, a baffle plate 2 is connected on the upper side of the inner part of the box body 1, a fixed block 3 is embedded in the middle of the upper end of the baffle plate 2, a threaded sleeve 5 is rotatably connected in the middle of the upper end of the fixed block 3 through a bearing 4, a worm wheel 6 is fixedly connected on the upper end of the threaded sleeve 5, a housing 7 is connected on the outer part of the worm wheel 6 relative to the upper end of the baffle plate 2, one end of the worm wheel 6 is engaged with a worm 8, two ends of the worm 8 are respectively rotatably connected with two side walls of the inner part of the housing 7, one end of the worm 8 extends through the housing 7 to the outer part of the box body 1 and is connected with a handle 9, a lead screw 10 is penetratingly connected in the middle of the upper end of the worm wheel 6, the lead screw 10 is in threaded connection with the threaded sleeve 5, a connecting frame 11 is connected at the lower end of the lead screw 10 relative to the lower part of the baffle plate 2, a drying pipeline 12 is connected at the lower end of the connecting frame 11, a nozzle 13 is uniformly connected at the lower end of the drying pipeline 12, a limiting cylinder 14 is connected at one side of the upper end of the housing 7, spacing section of thick bamboo 14 runs through to box 1 top, lead screw 10 upper portion is located inside spacing section of thick bamboo 14, threaded connection has spacing bolt 15 on one side of 14 upper portions of spacing section of thick bamboo, spacing groove 16 has been seted up to lead screw 10 one side, 15 one end of spacing bolt and spacing groove 16 sliding connection, 2 upper ends of baffle are close to marginal one side and are connected with fan 17, fan 17 output is connected with

casing

18, 18 inside one side of casing is connected with PTFE

membrane filter layer

19, 19 one side of PTFE membrane filter layer is connected with HEPA filter layer 20, HEPA filter layer 20 one side is connected with active carbon filter layer 21, active carbon filter layer 21 one side is connected with cuts off iron mesh 22, cut off iron mesh 22 one side and is connected with

heating coil

23, 18 one end of casing is connected with coupling hose 24, coupling hose 24 one end runs through baffle 2 and is connected with dry pipeline 12, box 1 one side is connected with suction hood 25, suction hood 25 one end is passed through circulating pipe 26 and is connected with fan 17 input.

In the second embodiment, on the basis of the first embodiment, the two ends of the box body 1 are respectively provided with a feeding hole and a discharging hole.

In the third embodiment, on the basis of the first embodiment, a first through hole is formed at the position, corresponding to the embedded position of the fixing block 3, of the upper end of the partition board 2, and a second through hole is formed at the position, corresponding to the penetrating position of the connecting hose 24, of the upper end of the partition board 2.

In the fourth embodiment, on the basis of the first embodiment, the drying duct 12 is composed of a rectangular duct and straight ducts, a plurality of straight ducts are uniformly connected to the inner side of the rectangular duct, and the nozzles 13 at the lower ends of the rectangular duct and the straight ducts are installed in a staggered manner.

In the fifth embodiment, on the basis of the first embodiment, the housing 7 is fixedly connected with the partition plate 2 through screws.

In the sixth embodiment, on the basis of the first embodiment, the two ends of the housing 18 are respectively connected with an air inlet pipeline and an air outlet pipeline.

The working principle is as follows: when in use, the screen printing plate for printing patterns is conveyed into the box body 1, air is absorbed into the shell body 18 through the fan 17, the air entering into the shell body 18 sequentially passes through the PTFE membrane filter layer 19, the HEPA filter layer 20 and the active carbon filter layer 21, the PTFE membrane filter layer 19 and the HEPA filter layer 20 can filter particle suspended matter impurities contained in the air, the active carbon filter layer 21 can absorb harmful substances in the air so as to purify the air, the purified air passes through the partition iron net 22 and is heated by the heating coil 23 so as to be changed into hot air, hot air flow is conveyed into the drying pipeline 12 from the connecting hose 24 and then is downwards sprayed out from the nozzle 13, and therefore halogen-free drying is realized, the hot air is filled into the box body 1, then silver paste is sucked from the suction cover 25 and flows back to the input end of the fan 17 through the circulating pipe 26 so as to be absorbed again, recycle after the heating, because hot-air itself has the temperature, can reduce the heating energy consumption when consequently reheating, in addition, this is novel can drive worm 8 through twist grip 9 and rotate, and worm 8 and the transmission of 6 meshes of worm wheel, and 6 drive thread bush 5 rotations of worm wheel, and then thread bush 5 drives lead screw 10 up-and-down motion for dry pipe 12 highly obtains adjusting, thereby can adjust the size of the dynamics of blowing.

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

1. There is not steamed silver thick liquid drying device once, including box (1), its characterized in that: the upper side in the box body (1) is connected with a partition plate (2), the middle part of the upper end of the partition plate (2) is embedded with a fixed block (3), the middle part of the upper end of the fixed block (3) is rotatably connected with a thread sleeve (5) through a bearing (4), the upper end of the thread sleeve (5) is fixedly connected with a worm wheel (6), the outer part of the worm wheel (6) is connected with a housing (7) relative to the upper end of the partition plate (2), one end of the worm wheel (6) is meshed with a worm (8), two ends of the worm (8) are respectively rotatably connected with two side walls in the housing (7), one end of the worm (8) penetrates through the housing (7) and extends to the outer part of the box body (1) to be connected with a handle (9), the middle part of the upper end of the worm wheel (6) is penetratingly connected with a screw rod (10), the screw rod (10) is in threaded connection with the thread sleeve (5), the lower end of the screw rod (10) is connected with a connecting frame (11) relative to the lower part of the partition plate (2), the lower end of the connecting frame (11) is connected with a drying pipeline (12), the lower end of the drying pipeline (12) is uniformly connected with a nozzle (13), one side of the upper end of the housing (7) is connected with a limiting cylinder (14), the limiting cylinder (14) penetrates above the box body (1), the upper part of the screw rod (10) is positioned inside the limiting cylinder (14), one side of the upper part of the limiting cylinder (14) is in threaded connection with a limiting bolt (15), one side of the screw rod (10) is provided with a limiting groove (16), one end of the limiting bolt (15) is in sliding connection with the limiting groove (16), one side of the upper end of the partition plate (2), which is close to the edge, is connected with a fan (17), the output end of the fan (17) is connected with a shell (18), one side of the inside of the shell (18) is connected with a PTFE membrane filter layer (19), one side of the PTFE membrane filter layer (19) is connected with an HEPA filter layer (20), one side of the HEPA filter layer (20) is connected with an active carbon filter layer (21), one side of the active carbon filter layer (21) is connected with a partition iron mesh (22), one side of the partition iron net (22) is connected with a heating coil (23), one end of the shell (18) is connected with a connecting hose (24), one end of the connecting hose (24) penetrates through the partition plate (2) to be connected with the drying pipeline (12), one side of the box body (1) is connected with an air suction cover (25), and one end of the air suction cover (25) is connected with the input end of the fan (17) through a circulating pipe (26).

2. The halogen-free silver paste primary drying device according to claim 1, characterized in that: a feeding hole and a discharging hole are respectively formed in two ends of the box body (1).

3. The halogen-free silver paste primary drying device according to claim 1, characterized in that: the upper end of the partition plate (2) is provided with a first through hole corresponding to the embedded part of the fixing block (3), and the upper end of the partition plate (2) is provided with a second through hole corresponding to the penetrating part of the connecting hose (24).

4. The halogen-free silver paste primary drying device according to claim 1, characterized in that: the drying pipeline (12) is composed of a rectangular pipeline and straight pipelines, the straight pipelines are uniformly connected to the inner side of the rectangular pipeline, and the nozzles (13) at the lower ends of the rectangular pipeline and the straight pipelines are installed in a staggered mode.

5. The halogen-free silver paste primary drying device according to claim 1, characterized in that: the housing (7) is fixedly connected with the partition plate (2) through screws.

6. The halogen-free silver paste primary drying device according to claim 1, characterized in that: and the two ends of the shell (18) are respectively connected with an air inlet pipeline and an air outlet pipeline.