CN113733720B - Screen printing equipment and method for filter production - Google Patents

Abstract

The invention belongs to the technical field of filter production, and aims to solve the problems that the existing screen printing equipment cannot combine printing and drying operations, the operation efficiency of the equipment is low, and continuous printing, drying, product placement and product taking-out operations cannot be realized; according to the invention, the surface of the product is quickly dried through the drying assembly, printing, drying and gas purification operations are combined, continuous printing, drying, product placement and product taking-out operations can be realized, and the overall use effect and operation efficiency of the equipment are obviously improved.

Description

Screen printing equipment and method for filter production

Technical Field

The invention relates to the technical field of filter production, in particular to screen printing equipment and a screen printing method for filter production.

Background

The screen printing device is a machine using a screen printing plate Shi Yin, is a machine for printing characters and images, belongs to one type of printing machine, and belongs to a representative printing device in a stencil printing machine, the material for manufacturing the screen can be nylon wires, copper wires, steel wires or stainless steel wires and the like besides silk, and the screen printing machine is divided into a plane screen printing machine, a curved screen printing machine, a rotary screen printing machine and the like;

in the production process of the filter plate, screen printing equipment is required to be used for printing, but the existing screen printing equipment generally only has a printing function, products are required to be taken out and naturally dried after the printing operation is finished or are dried by adopting drying equipment alone, the printing operation and the drying operation cannot be combined, the operation efficiency of the equipment is low, continuous printing, drying, product placement and product taking operation cannot be realized, and the overall use effect and the operation efficiency of the equipment are required to be improved;

in view of the above technical drawbacks, a solution is now proposed.

Disclosure of Invention

The invention aims to provide screen printing equipment and a screen printing method for filter production, which are characterized in that a driving assembly is arranged to realize lifting of a spreading assembly and a scraping assembly, the movement directions of the spreading assembly and the scraping assembly are opposite to each other to adapt to printing operation, a drying assembly is arranged to enable the surface of a product to be dried rapidly, printing, drying and gas purification operations are combined, the printing efficiency and the using effect are obviously improved, the harm of gas generated in the drying process to the environment and the human health is reduced, continuous operation of printing, drying, product placement and product taking out operations can be realized, the using effect and the operating efficiency of the whole equipment are obviously improved, the problems that the existing screen printing equipment cannot combine the printing operation and the drying operation, the operating efficiency of the equipment is low, continuous operation of printing, drying, product placement and product taking out operations cannot be realized, and the using effect and the operating efficiency of the whole equipment are to be improved are solved.

In order to achieve the above purpose, the present invention provides the following technical solutions:

the utility model provides a screen printing equipment is used in wave filter production, includes fixing base, fixed column, first fixed plate, electric telescopic handle, connecting plate and silk screen plate, the fixed column is vertically installed at the top of fixing base, first fixed plate level sets up and is connected with the fixed column through the bolt, the connecting plate is located the below of first fixed plate, electric telescopic handle sets up in the bottom of first fixed plate and is connected with the connecting plate, and the silk screen plate level sets up in the below of connecting plate, the bottom symmetry of connecting plate sets up the riser, two sets of the clamping cylinder is all installed to the opposite one side of riser, and two sets of clamping cylinder fix the silk screen plate, the top of silk screen plate is equipped with the housing, installs the lateral movement subassembly of drive housing between the two sets of riser, install shop material subassembly and scraper assembly in the housing, and install the printing material input tube on the housing;

the outer peripheral surface of the fixed column is rotatably provided with a sleeve, the outer peripheral surface of the sleeve is fixedly provided with a plurality of groups of first connecting rods through bolts, the other ends of the first connecting rods are provided with a carrying plate, and the top of the carrying plate is provided with a positioning plate; the top of the fixed seat is fixedly provided with a first motor through a motor seat, the output end of the first motor is provided with a first gear, the outer peripheral surface of the sleeve is provided with a second gear, and the first gear is in meshed connection with the second gear; the top of fixed column is through bolt fixed mounting there being the second fixed plate, the bottom of second fixed plate sets up the dead lever, drying assembly is connected to the bottom of dead lever.

Further, install the drive assembly that drive spreading subassembly and scraping the material subassembly and go up and down in the housing, drive assembly is located spreading subassembly and scrapes between the material subassembly, and drive assembly includes third motor, output shaft and third gear, third motor passes through motor cabinet fixed mounting in the housing, the output shaft is installed to the output of third motor, and is provided with the third gear on the output shaft.

Further, the spreading component comprises a spreading plate, a first guide rod, a first sliding plate, a first rack and a first guide groove, wherein the first guide rod is vertically arranged on the inner wall of the top of the housing, the first guide groove with an upward opening is vertically formed in the first sliding plate, the first guide rod is downwards inserted into the first guide groove, the spreading plate is fixedly arranged at the bottom of the first sliding plate through a bolt, the first rack is fixedly arranged on one surface of the first sliding plate, which faces the driving component, through the bolt, and the first rack is meshed with a third gear;

the scraping assembly comprises a scraping plate, a second guide rod, a second sliding plate, a second rack and a second guide groove, wherein the second guide rod is vertically arranged on the inner wall of the bottom of the housing, the second guide groove with an upward opening is vertically formed in the second sliding plate, the second guide rod is downwards inserted into the second guide groove, the scraping plate is arranged at the bottom of the second sliding plate, the second rack is fixedly arranged on one face of the second sliding plate, facing the driving assembly, through bolts, and the second rack is meshed with a third gear.

Further, a limiting groove is formed in the second sliding plate, a spring is fixedly arranged in the limiting groove, the scraping plate extends upwards into the limiting groove and is connected with the limiting block, and the spring is connected with the limiting block.

Further, a clamping plate is installed at one end of the clamping cylinder facing the silk screen plate, the clamping plate props against the silk screen plate, fixing grooves are formed in two sides of the silk screen plate, clamping rods are correspondingly arranged on the clamping plate, the clamping rods are inserted into the corresponding fixing grooves, the number of the carrying plates is four, and an included angle between two adjacent carrying plates is 90 degrees;

the top of locating plate has seted up the recess that is used for fixing a position the product of waiting to print, the bottom of locating plate sets up iron plate and multiunit constant head tank, storage tank and multiunit locating lever have been seted up at the top of carrying the thing board, and the locating lever upwards inserts in the constant head tank that corresponds, install the electro-magnet in the storage tank, iron plate is located the storage tank, and the electro-magnet adsorbs iron plate.

Further, the lateral movement subassembly includes second motor, horizontal pole, screw rod and connecting block, the second motor passes through motor cabinet fixed mounting on one of them a set of riser, two sets of install horizontal pole and screw rod between the riser, and the output and the screw rod of second motor are connected, the top of housing has the connecting block through bolt fixed mounting, and connecting block and screw rod threaded connection, connecting block and horizontal pole sliding connection.

Further, the stoving subassembly includes fixed box, heating tank, electric heating wire, air intake, axis of rotation and blast fan leaf, the top of fixed box is connected with the bottom of dead lever, the opening heating tank down has been seted up in the fixed box, and installs electric heating wire in the heating tank, the axis of rotation passes through the bearing and rotates in the installation heating tank, blast fan leaf sets up in the axis of rotation and towards electric heating wire blast air, and has seted up the air intake on the fixed box.

Further, a purifying chamber is arranged in the fixed box and is positioned above the heating tank, the annular pipe is positioned at the periphery of the fixed box, the second connecting rod is connected with the annular pipe and the fixed box, a plurality of groups of air suction covers are arranged at the bottom of the annular pipe, and a connecting pipe communicated with the purifying chamber is arranged at the top of the annular pipe;

the purification chamber is internally provided with a filter screen and an activated carbon adsorption net through bolts, the driving shaft is rotatably arranged in the purification chamber through a bearing, the exhaust fan blade is arranged on the driving shaft, and the fixing box is provided with an exhaust outlet communicated with the purification chamber, and the exhaust direction of the exhaust fan blade faces the exhaust outlet.

Further, the lateral wall of fixed case has the fourth motor through motor cabinet fixed mounting, the output and the drive shaft connection of fourth motor, the bevel gear is installed to the one end that the fourth motor was kept away from to the drive shaft, the top of axis of rotation upwards extends into the clean room, and the bevel gear is installed on the top of axis of rotation, and two sets of bevel gears meshing are connected.

The invention also provides a use method of the screen printing equipment for producing the filter, which comprises the following steps:

firstly, placing a product to be printed on a positioning plate, and positioning the product to be printed by the positioning plate;

step two, starting a first motor, wherein the first motor enables a first gear to rotate, the first gear drives a second gear to rotate, a sleeve rotates along with the first gear, and a positioning plate for placing a product to be printed is positioned under a silk screen plate;

step three, inputting printing materials into the housing through the printing material input pipe, and enabling the printing materials to fall onto the silk screen plate;

step four, the driving assembly enables the spreading assembly to descend, the scraping assembly ascends while the spreading assembly descends, the transverse movement assembly enables the housing to move towards the direction close to the second motor, and the spreading assembly moves along with the housing to spread the printing materials on the silk screen plate;

the specific operation of the lateral motion assembly is as follows: starting a second motor, enabling the screw rod to rotate by the second motor, and enabling the connecting block to transversely move under the combined action of the screw rod and the cross rod so as to realize transverse movement of the housing;

step five, starting an electric telescopic rod, wherein the electric telescopic rod stretches to enable the silk screen plate to descend and contact with a product to be printed;

Step six, the driving assembly enables the scraping assembly to descend and contact with the upper portion of the silk screen plate, the spreading assembly ascends while the scraping assembly descends, the transverse movement assembly enables the housing to move to an initial position, and the scraping assembly scrapes printing materials on the silk screen plate to finish single printing operation;

the specific operation of the drive assembly is as follows: starting a third motor, enabling the output shaft to rotate by the third motor, enabling the third gear to rotate circumferentially along with the output shaft, and enabling the third gear to be meshed with the first rack and the second rack, wherein when the spreading component ascends, the spreading component descends, and when the spreading component ascends, the spreading component descends;

starting a first motor, enabling the first motor to enable a first gear to rotate, enabling a first gear to drive a second gear to rotate, enabling a sleeve to rotate 90 degrees in the clockwise direction, enabling printed products to enter the right lower portion of a drying assembly, and enabling the next group of products to be printed to enter the right lower portion of a silk screen plate;

step eight, starting a fourth motor, enabling the driving shaft to rotate by the fourth motor, enabling the driving shaft to drive the rotating shaft to rotate circumferentially in the horizontal direction, enabling the electric heating wire to convert electric energy into heat energy, enabling external air to enter the heating tank through the air inlet, enabling the blowing fan blades to rotate along with the rotating shaft and blow towards the electric heating wire, and enabling hot air to blow downwards towards a printed product, so that the surface of the product is dried rapidly;

In the drying process, the exhaust fan blades rotate along with the driving shaft to enable the inside of the purifying chamber to be in a negative pressure state, the air suction cover sucks air generated in the drying process into the annular pipe, the connecting pipe conveys the sucked air into the purifying chamber, the filter screen and the activated carbon adsorption net filter and adsorb the air, and the purified air is discharged through the air outlet, so that the harm of the air generated in the drying process to the environment and the health of a human body is obviously reduced;

step nine, repeating step seven, so that the dried product moves to the rear of the silk screen plate and is taken down, the next group of printed products enter the right lower part of the drying assembly, and the next group of products to be printed enter the right lower part of the silk screen plate, thus realizing continuous operation of printing, drying, product placement and product taking-out, and remarkably improving the production efficiency of the products.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the cover shell is enabled to transversely move through the transverse movement assembly, the printing materials on the silk screen plate are spread through the spreading assembly, the printing materials on the silk screen plate are scraped through the scraping assembly, a single printing operation is completed, the scraped printing materials are positioned in the cover shell, the printing materials are prevented from being always exposed to air, the printing materials are prevented from being dried, odor emitted by the printing materials is reduced, and the using effect of equipment is improved;

2. According to the invention, the driving assembly is arranged, the output shaft is enabled to rotate by the third motor, and the third gear rotates circumferentially along with the driving assembly, and as the third gear is meshed with the first rack and the second rack, the scraping assembly descends when the spreading assembly ascends, and the spreading assembly descends when the scraping assembly ascends, the lifting of the spreading assembly and the scraping assembly can be realized by arranging the driving mechanism, and the movement directions of the spreading assembly and the scraping assembly are opposite to adapt to printing operation, so that the equipment cost is reduced, and the operation effect and the operation efficiency are improved;

3. according to the invention, the electric heating wire converts electric energy into heat energy through the drying assembly, external air enters the heating groove through the air inlet, the blower fan blade rotates along with the rotating shaft and blows towards the electric heating wire, and hot air blows downwards towards the printed product, so that the surface of the product is quickly dried, and the printing efficiency and the using effect are remarkably improved through the combination of printing and drying operations;

4. according to the invention, the exhaust fan blades are driven by the driving shaft to rotate so as to enable the inside of the purifying chamber to be in a negative pressure state, the air suction cover sucks air generated in the drying process into the annular pipe, the connecting pipe conveys the sucked air into the purifying chamber, the filter screen and the activated carbon adsorption net filter and adsorb the air, the harm of the air generated in the drying process to the environment and the human health is obviously reduced, and the overall use effect of the equipment is further improved;

5. According to the invention, the driving shaft is rotated by the fourth motor, the driving shaft drives the rotating shaft to rotate circumferentially in the horizontal direction, the blower fan blades are rotated and the exhaust fan blades are rotated, and two operations of drying and exhaust can be performed simultaneously by arranging one motor, so that the production cost and the use cost of the equipment are reduced, and the two operations are performed in a matched manner, so that the use effect is further improved;

6. according to the invention, the first gear is rotated through the first motor, the first gear drives the second gear to rotate, the sleeve rotates along with the first gear, and the sleeve rotates 90 degrees in a clockwise direction each time, so that the dried product moves to the rear of the silk screen plate and is taken down, the next group of printed products enter the right lower part of the drying assembly, and the next group of products to be printed enter the right lower part of the silk screen plate, thus the continuous operation of printing, drying, product placement and product taking out is realized, and the printing efficiency of the products is remarkably improved;

7. according to the invention, the electromagnet is electrified to generate magnetic attraction force, the electromagnet adsorbs the iron plate, so that the positioning plate is fixed, the operation is simple, the positioning plate is convenient to disassemble and assemble, and the applicability is improved; by arranging the positioning rod and the positioning groove, the positioning plate is conveniently positioned when being mounted, so that the mounting efficiency is further improved, the fixing effect on the positioning plate can be improved, and the positioning plate is beneficial to use;

8. According to the invention, the spring and the limiting block are arranged to enable the scraping plate to be in elastic contact with the silk screen plate, so that the silk screen plate is prevented from being damaged due to rigid contact between the scraping plate and the silk screen plate in the descending process of the scraping plate, and the silk screen plate is protected.

Drawings

For the convenience of those skilled in the art, the present invention will be further described with reference to the accompanying drawings;

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a right side view of the present invention (excluding the drying assembly);

FIG. 3 is a schematic illustration of the connection plate, riser, wire mesh sheet and transverse motion assembly of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 3;

FIG. 5 is a schematic view of the structure of the housing and wire mesh sheet of the present invention;

FIG. 6 is a schematic view (top view) showing the connection of the sleeve, the carrier plate, the positioning plate and the first connecting rod according to the present invention;

FIG. 7 is a schematic view of a drying assembly according to the present invention;

FIG. 8 is a schematic view (top view) of the connection of the stationary box and the annular tube of the present invention;

FIG. 9 is a schematic illustration of the connection of the drive assembly, the paving assembly, and the scraping assembly of the present invention;

FIG. 10 is an enlarged view of portion B of FIG. 9;

FIG. 11 is a schematic top view of a drive assembly according to the present invention;

Fig. 12 is a schematic structural view of the carrier plate and the positioning plate according to the present invention.

Reference numerals: 1. a fixing seat; 2. fixing the column; 3. a sleeve; 4. a carrying plate; 401. a storage groove; 402. an electromagnet; 403. a positioning rod; 5. a positioning plate; 501. a groove; 502. a positioning groove; 503. an iron plate; 6. a first motor; 7. a first gear; 8. a second gear; 9. a first connecting rod; 10. a first fixing plate; 11. an electric telescopic rod; 12. a connecting plate; 13. a riser; 14. a lateral motion assembly; 1401. a second motor; 1402. a cross bar; 1403. a screw; 1404. a connecting block; 15. a housing; 16. a wire mesh plate; 1601. a fixing groove; 17. a clamping cylinder; 18. a clamping plate; 1801. a clamping rod; 19. a printing material input pipe; 20. a paving assembly; 2001. paving a material plate; 2002. a first guide bar; 2003. a first sliding plate; 2004. a first rack; 2005. a first guide groove; 21. a scraping assembly; 2101. a scraping plate; 2102. a second guide bar; 2103. a second sliding plate; 2104. a second rack; 2105. a second guide groove; 2106. a limit groove; 2107. a limiting block; 2108. a spring; 22. a drive assembly; 2201. a third motor; 2202. an output shaft; 2203. a third gear; 23. a drying assembly; 2301. a fixed box; 2302. a heating tank; 2303. an electric heating wire; 2304. an air inlet; 2305. a rotating shaft; 2306. blower fan blades; 2307. a fourth motor; 2308. a drive shaft; 2309. a clean room; 2310. a fan blade; 2311. a filter screen; 2312. an activated carbon adsorption net; 2313. a connecting pipe; 2314. an annular tube; 2315. an air suction cover; 2316. a second connecting rod; 2317. an air outlet; 24. a second fixing plate; 25. and a fixing rod.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Embodiment one:

as shown in fig. 1 to 8, the screen printing device for producing a filter sheet provided by the invention comprises a fixed seat 1, a fixed column 2, a first fixed plate 10, an electric telescopic rod 11, a connecting plate 12 and a screen plate 16, wherein travelling wheels are arranged at the bottom of the fixed seat 1, the fixed column 2 is vertically arranged at the top of the fixed seat 1, the first fixed plate 10 is horizontally arranged and connected with the fixed column 2 through bolts, the connecting plate 12 is positioned below the first fixed plate 10, the electric telescopic rod 11 is arranged at the bottom of the first fixed plate 10 and connected with the connecting plate 12, the electric telescopic rod 11 can be extended and shortened to adjust the height of the connecting plate 12, the screen plate 16 is horizontally arranged below the connecting plate 12, vertical plates 13 are symmetrically arranged at the bottom of the connecting plate 12, clamping cylinders 17 are arranged on opposite sides of the two groups of vertical plates 13, the screen plate 16 is positioned between the two groups of clamping cylinders 17, the clamping cylinder 17 is provided with the clamping plate 18 at one end facing the screen plate 16, the clamping plate 18 butts against the screen plate 16 to fix the screen plate 16, the screen plate 16 is convenient to take down to replace the screen plate 16, the operation is simple, the applicability is improved, the fixing grooves 1601 are formed at two sides of the screen plate 16, the clamping rods 1801 are correspondingly arranged on the clamping plate 18, the clamping rods 1801 are inserted into the corresponding fixing grooves 1601, the fixing effect on the screen plate 16 is further improved, the screen plate 16 is effectively prevented from tilting or falling in the using process, the smooth proceeding of the printing process and the improvement of the printing effect are facilitated, the housing 15 is arranged above the screen plate 16, the transverse movement assembly 14 for driving the housing 15 is arranged between the two sets of vertical plates 13, the paving assembly 20 and the scraping assembly 21 are arranged in the housing 15, the printing material input tube 19 is arranged on the housing 15, a printing material input pipe 19 inputs printing material into the housing 15, and the printing material falls to the upper part of the screen plate 16;

The transverse motion assembly 14 comprises a second motor 1401, a cross rod 1402, a screw 1403 and a connecting block 1404, wherein the second motor 1401 is fixedly arranged on one group of vertical plates 13 through a motor base, the cross rod 1402 and the screw 1403 are arranged between the two groups of vertical plates 13, the output end of the second motor 1401 is connected with the screw 1403, the second motor 1401 is used for driving the screw 1403, the top of a housing 15 is fixedly provided with the connecting block 1404 through bolts, the connecting block 1404 is provided with threaded holes and through holes, the connecting block 1404 is in threaded connection with the screw 1403 through the threaded holes, the connecting block 1404 is in sliding connection with the cross rod 1402 through the through holes, the second motor 1401 enables the screw 1403 to rotate, and the connecting block 1404 transversely moves under the combined action of the screw 1403 and the cross rod 1402 so as to realize transverse motion of the housing 15, and thus spreading and scraping operations;

the outer peripheral surface of the fixed column 2 is rotatably provided with a sleeve 3, the outer peripheral surface of the sleeve 3 is fixedly provided with a first connecting rod 9 through a bolt, the other end of the first connecting rod 9 is provided with a carrying plate 4, the top of the carrying plate 4 is provided with positioning plates 5, the number of the carrying plates 4 is four, and the included angle between two adjacent groups of carrying plates 4 is 90 degrees; the product to be printed is placed on a positioning plate 5, the positioning plate 5 positions the product to be printed, a first motor 6 is fixedly installed on the top of a fixed seat 1 through a motor seat, a first gear 7 is installed at the output end of the first motor 6, a second gear 8 is arranged on the outer peripheral surface of a sleeve 3, and the first gear 7 is in meshed connection with the second gear 8; the first motor 6 enables the first gear 7 to rotate, the first gear 7 drives the second gear 8 to rotate, the sleeve 3 rotates along with the first gear to realize the position change of each group of carrying plates 4, the top of the fixed column 2 is fixedly provided with a second fixed plate 24 through bolts, the bottom of the second fixed plate 24 is provided with a fixed rod 25, and the bottom end of the fixed rod 25 is connected with the drying assembly 23;

The drying assembly 23 comprises a fixing box 2301, a heating groove 2302, an electric heating wire 2303, an air inlet 2304, a rotating shaft 2305 and a blowing fan blade 2306, wherein the top of the fixing box 2301 is connected with the bottom end of a fixing rod 25, the heating groove 2302 with a downward opening is formed in the fixing box 2301, the electric heating wire 2303 is installed in the heating groove 2302, the electric heating wire 2303 converts electric energy into heat energy, the rotating shaft 2305 is rotatably installed in the heating groove 2302 through a bearing, the blowing fan blade 2306 is arranged on the rotating shaft 2305 and is positioned above the electric heating wire 2303, the air inlet 2304 is formed in the fixing box 2301, external air enters the heating groove 2302 through the air inlet 2304, the rotating shaft 2305 drives the blowing fan blade 2306 to rotate, the blowing fan blade 2306 blows towards the electric heating wire 2303 to generate hot air, the hot air blows downwards to a printed product, so that the surface of the product is quickly dried, the printed product is dried, and the printing efficiency is improved; a purifying chamber 2309 is arranged in the fixed box 2301, the purifying chamber 2309 is positioned above the heating groove 2302, the annular pipe 2314 is positioned at the periphery of the fixed box 2301, the second connecting rod 2316 is connected with the annular pipe 2314 and the fixed box 2301, a plurality of groups of air suction covers 2315 are arranged at the bottom of the annular pipe 2314, and the connecting pipe 2313 is communicated with the annular pipe 2314 and the purifying chamber 2309; the suction cover 2315 is provided with a joint with external threads, the bottom of the annular pipe 2314 is provided with a threaded hole, the joint is in threaded connection with the annular pipe 2314, and when the suction cover 2315 is rotated in use, the suction cover 2315 can be mounted and dismounted, so that the suction cover 2315 is convenient to replace;

The filter screen 2311 and the activated carbon adsorption net 2312 are fixedly arranged in the purifying chamber 2309 through bolts, the driving shaft 2308 is rotatably arranged in the purifying chamber 2309 through a bearing, the exhaust fan blade 2310 is arranged on the driving shaft 2308, an exhaust port 2317 communicated with the purifying chamber 2309 is formed in the fixing box 2301, the exhaust direction of the exhaust fan blade 2310 faces the exhaust port 2317, the exhaust fan blade 2310 rotates along with the driving shaft 2308 to enable the inside of the purifying chamber 2309 to be in a negative pressure state, the air suction cover 2315 sucks air generated in the drying process into the annular tube 2314, the connecting tube 2313 conveys the sucked air into the purifying chamber 2309, the filter screen 2311 filters the air, the activated carbon adsorption net 2312 adsorbs the air to purify the air, and the purified air is exhausted through the exhaust port 2317, so that harm to the environment and the health of the air generated in the drying process is remarkably reduced, and the using effect of equipment is improved; the side wall of the fixed box 2301 is fixedly provided with a fourth motor 2307 through a motor base, the output end of the fourth motor 2307 is connected with a driving shaft 2308, one end of the driving shaft 2308 away from the fourth motor 2307 is provided with a bevel gear, the top end of the rotating shaft 2305 extends upwards into a purifying chamber 2309, the top end of the rotating shaft 2305 is provided with the bevel gear, two groups of bevel gears are meshed and connected, the fourth motor 2307 enables the driving shaft 2308 to rotate, the driving shaft 2308 drives the rotating shaft 2305 to rotate circumferentially in the horizontal direction through the two groups of bevel gears, the air exhausting fan blade 2310 can rotate while the air blowing fan blade 2306 rotates, drying and air exhausting operations can be simultaneously carried out through the arrangement of one motor, the production cost and the use cost of equipment are reduced, the two operations are matched, and the use effect is further improved.

Embodiment two:

as shown in fig. 9 to 11, the present embodiment differs from embodiment 1 in that the paver assembly 20 includes a paver plate 2001, a first guide bar 2002, a first slide plate 2003, a first rack 2004 and a first guide groove 2005, the first guide bar 2002 is vertically provided on the top inner wall of the housing 15, the first slide plate 2003 is vertically provided with the first guide groove 2005 with an opening facing upward, and the first guide bar 2002 is downwardly inserted into the first guide groove 2005, the first slide plate 2003 is capable of vertical movement, the first guide bar 2002 guides the vertical movement of the first slide plate 2003, the paver plate 2001 is fixedly mounted on the bottom of the first slide plate 2003 by bolts, the lifting of the paver plate 2001 is realized by the vertical movement of the first slide plate 2003, and the first rack 2004 is fixedly mounted on the side of the first slide plate 2003 facing the driving assembly 22 by bolts; the scraping assembly 21 comprises a scraping plate 2101, a second guide rod 2102, a second sliding plate 2103, a second rack 2104 and a second guide groove 2105, wherein the second guide rod 2102 is vertically arranged on the inner wall of the bottom of the housing 15, the second guide groove 2105 with an upward opening is vertically formed in the second sliding plate 2103, the second guide rod 2102 is downwards inserted into the second guide groove 2105, the second sliding plate 2103 can move vertically, the second guide rod 2102 guides the vertical movement of the second sliding plate 2103, the scraping plate 2101 is arranged at the bottom of the second sliding plate 2103, lifting of the scraping plate 2101 is realized through the vertical movement of the second sliding plate 2103, and the second rack 2104 is fixedly arranged on one surface of the second sliding plate 2103 facing the driving assembly 22 through bolts;

The driving assembly 22 is installed in the housing 15, the driving assembly 22 is used for enabling the paving assembly 20 and the scraping assembly 21 to lift, the driving assembly 22 comprises a third motor 2201, an output shaft 2202 and a third gear 2203, the third motor 2201 is fixedly installed in the housing 15 through a motor base, the output end of the third motor 2201 is provided with the output shaft 2202, the third motor 2201 is used for driving the output shaft 2202, the output shaft 2202 is provided with the third gear 2203, the third gear 2203 is located between the first rack 2004 and the second rack 2104, the third gear 2203 is meshed with the first rack 2004 and the second rack 2104, the third motor 2201 enables the output shaft 2202 to rotate, the third gear 2203 rotates along with the rotation, when the output shaft 2202 rotates, the first rack 2004 and the second rack 2104 move in the vertical direction, when the paving assembly 20 rises, the scraping assembly 21 falls, when the scraping assembly 21 falls, the paving assembly 20 falls, the scraping assembly 21 and the scraping assembly 21 can be driven by the arrangement of a mechanism, the operation efficiency of the paving assembly 21 can be improved, and the operation efficiency of the scraping assembly can be improved, and the operation efficiency can be improved, and the operation of the scraping assembly can be realized by the driving assembly 21 is lowered, and the opposite to the operation efficiency can be realized, and the operation efficiency can be realized.

Embodiment III:

as shown in fig. 10, the difference between this embodiment and embodiments 1 and 2 is that, the second sliding plate 2103 is provided with a limit slot 2106, a spring 2108 is fixedly disposed in the limit slot 2106, the limit slot 2107 is slidably disposed in the limit slot 2106, the limit slot 2106 limits the limit block 2107, the scraping plate 2101 extends upward into the limit slot 2106 and is connected with the limit block 2107, the spring 2108 is vertically disposed and connected with the limit block 2107, the spring 2108 is a compressed spring and applies downward pressure to the limit block 2107, when the scraping operation is required, the scraping plate 2101 descends and contacts with the screen plate 16, and elastic contact between the scraping plate 2101 and the screen plate 16 is provided by the spring 2108 and the limit block 2107, so that damage to the screen plate 16 caused by rigid contact between the scraping plate 2101 and the screen plate 16 in the descending process is avoided, and the screen plate 16 is protected.

Embodiment four:

as shown in fig. 12, the difference between this embodiment and embodiments 1, 2, and 3 is that a groove 501 for positioning a product to be printed is provided at the top of the positioning plate 5, the bottom of the product to be printed is located in the groove 501, the groove 501 positions the product to prevent the adverse effect on the printing effect caused by the position movement of the product during the printing process and the conveying process, an iron plate 503 and a plurality of groups of positioning grooves 502 are provided at the bottom of the positioning plate 5, a storage groove 401 and a plurality of groups of positioning rods 403 are provided at the top of the carrier plate 4, and the positioning rods 403 are inserted into the corresponding positioning grooves 502, the electromagnet 402 is mounted in the storage groove 401, the iron plate 503 is located in the storage groove 401, the electromagnet 402 is electrified to generate magnetic attraction force, thereby realizing the fixation of the positioning plate 5, when the positioning plate 5 needs to be replaced, the electromagnet 402 is powered off to lose the magnetic attraction, and the positioning plate 5 is removed and replaced by the required positioning plate 5, the operation is simple, the positioning plate 5 is convenient to be detached, and the applicability is improved; through setting up locating lever 403 and constant head tank 502, when carrying out the installation of locating plate 5, conveniently fix a position locating plate 5 to further improve installation effectiveness, and can improve the fixed effect to locating plate 5, help using.

The working principle of the invention is as follows: in use, the positioning plate 5 positions the product to be printed so as to prevent the product to be printed from moving in position during the printing process and the conveying process and bringing the product to be printed into adverse effect, the positioning plate 5 is positioned under the screen plate 16, the printing material input pipe 19 inputs printing material into the housing 15, the printing material falls onto the screen plate 16, the driving component 22 enables the spreading component 20 to descend, the transverse movement component 14 enables the housing 15 to move towards the direction close to the second motor 1401, the spreading component 20 moves along with the positioning plate to spread out the printing material on the screen plate 16, the electric telescopic rod 11 stretches so that the screen plate 16 descends and contacts with the product to be printed, at the moment, the driving component 22 enables the scraping component 21 to descend and contact with the upper part of the screen plate 16, the transverse movement component 14 enables the housing 15 to reversely move until reaching an initial position, the scraping component 21 scrapes the printing material on the screen plate 16, a single printing operation is completed, the scraped printing material is located in the housing 15, the printing material is prevented from being always exposed to air, the odor is prevented from becoming dry, and the using effect of the printing equipment is improved;

after the single printing operation is finished, the printed product enters the right lower part of the drying assembly 23, the fourth motor 2307 rotates the driving shaft 2308, the driving shaft 2308 drives the rotating shaft 2305 to horizontally and circumferentially rotate, the electric heating wire 2303 converts electric energy into heat energy, external air enters the heating groove 2302 through the air inlet 2304, the air blower fan blade 2306 rotates along with the rotating shaft 2305 and blows air towards the electric heating wire 2303, the hot air blows downwards to the printed product so as to enable the surface of the printed product to be dried quickly, the printing efficiency and the using effect are remarkably improved by combining the printing and the drying operation, the exhaust fan blade 2310 rotates along with the driving shaft 2308 so as to enable the inside of the purifying chamber 2309 to be in a negative pressure state, the air suction cover 2315 sucks air generated in the drying process into the annular tube 2314, the connecting tube 2313 conveys the sucked air into the purifying chamber 2309, the filter screen 2311 and the activated carbon adsorption net 2312 filter and adsorb the air, the purified air is discharged through the exhaust outlet 2317, the harm of the air generated in the drying process to the environment and the human health is remarkably improved, and the whole using effect is further improved;

Moreover, the first gear 7 is rotated through the first motor 6, the first gear 7 drives the second gear 8 to rotate, the sleeve 3 rotates along with the first gear, in the use process, the sleeve 3 rotates 90 degrees along the clockwise each time, so that the dried product moves to the rear of the silk screen plate 16 and is taken down, the next group of printed products enter the position right below the drying assembly 23, the next group of products to be printed enter the position right below the silk screen plate 16, and thus the continuous operation of printing, drying, product placement and product taking out is realized, the printing efficiency of the products is obviously improved, the products can be placed and taken out manually through manual work, and the placement and taking out of the products can also be realized through arranging a manipulator.

The foregoing is merely illustrative of the structures of this invention and various modifications, additions and substitutions for those skilled in the art can be made to the described embodiments without departing from the scope of the invention or from the scope of the invention as defined in the accompanying claims.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.

Claims (2)

1. The utility model provides a screen printing equipment is used in filter production, includes fixing base (1), fixed column (2), first fixed plate (10), electric telescopic handle (11), connecting plate (12) and silk screen plate (16), fixed column (2) are vertically installed at the top of fixing base (1), first fixed plate (10) level sets up and is connected with fixed column (2) through the bolt, connecting plate (12) are located the below of first fixed plate (10), electric telescopic handle (11) set up in the bottom of first fixed plate (10) and are connected with connecting plate (12), and silk screen plate (16) level sets up in the below of connecting plate (12), a serial communication port, the bottom symmetry of connecting plate (12) sets up riser (13), and two sets of clamping cylinder (17) are all installed to the opposite one side of riser (13), and two sets of clamping cylinder (17) fix silk screen plate (16), the top of silk screen plate (16) is equipped with housing (15), two sets of install between riser (13) drive assembly (15) lateral movement (14), housing (15) and housing (19) are installed in housing assembly (15), housing assembly (20) and printing assembly (20);

The outer peripheral surface of the fixed column (2) is rotatably provided with a sleeve (3), the outer peripheral surface of the sleeve (3) is fixedly provided with a plurality of groups of first connecting rods (9) through bolts, the other end of each first connecting rod (9) is provided with a carrying plate (4), and the top of each carrying plate (4) is provided with a positioning plate (5); the top of the fixed seat (1) is fixedly provided with a first motor (6) through a motor seat, the output end of the first motor (6) is provided with a first gear (7), the outer peripheral surface of the sleeve (3) is provided with a second gear (8), and the first gear (7) is in meshed connection with the second gear (8); the top of the fixed column (2) is fixedly provided with a second fixed plate (24) through a bolt, the bottom of the second fixed plate (24) is provided with a fixed rod (25), and the bottom end of the fixed rod (25) is connected with a drying assembly (23);

the novel scraper comprises a housing (15), wherein a driving assembly (22) for driving a spreading assembly (20) and a scraping assembly (21) to lift is arranged in the housing (15), the driving assembly (22) is positioned between the spreading assembly (20) and the scraping assembly (21), the driving assembly (22) comprises a third motor (2201), an output shaft (2202) and a third gear (2203), the third motor (2201) is fixedly arranged in the housing (15) through a motor seat, the output end of the third motor (2201) is provided with the output shaft (2202), and the output shaft (2202) is provided with the third gear (2203);

The spreading component (20) comprises a spreading plate (2001), a first guide rod (2002), a first sliding plate (2003), a first rack (2004) and a first guide groove (2005), wherein the first guide rod (2002) is vertically arranged on the inner wall of the top of the housing (15), the first guide groove (2005) with an upward opening is vertically formed in the first sliding plate (2003), the first guide rod (2002) is downwards inserted into the first guide groove (2005), the spreading plate (2001) is fixedly arranged at the bottom of the first sliding plate (2003) through bolts, the first rack (2004) is fixedly arranged on one surface of the first sliding plate (2003) facing the driving component (22) through bolts, and the first rack (2004) is meshed with the third gear (2203);

the scraping assembly (21) comprises a scraping plate (2101), a second guide rod (2102), a second sliding plate (2103), a second rack (2104) and a second guide groove (2105), the second guide rod (2102) is vertically arranged on the inner wall of the bottom of the housing (15), the second guide groove (2105) with an upward opening is vertically formed in the second sliding plate (2103), the second guide rod (2102) is downwards inserted into the second guide groove (2105), the scraping plate (2101) is arranged at the bottom of the second sliding plate (2103), the second rack (2104) is fixedly arranged on one face of the second sliding plate (2103) facing the driving assembly (22) through a bolt, and the second rack (2104) is meshed with the third gear (2203);

A limiting groove (2106) is formed in the second sliding plate (2103), a spring (2108) is fixedly arranged in the limiting groove (2106), the scraping plate (2101) extends upwards into the limiting groove (2106) and is connected with a limiting block (2107), and the spring (2108) is connected with the limiting block (2107);

clamping cylinder (17) installs clamping plate (18) towards the one end of silk screen board (16), clamping plate (18) supports silk screen board (16), fixed slot (1601) have been seted up to the both sides of silk screen board (16), clamping rod (1801) are set up on clamping plate (18) correspondingly, and clamping rod (1801) inserts in corresponding fixed slot (1601), the quantity of carrying board (4) is four groups, and the contained angle between two adjacent groups of carrying board (4) is 90;

the top of the locating plate (5) is provided with a groove (501) for locating a product to be printed, the bottom of the locating plate (5) is provided with an iron plate (503) and a plurality of groups of locating grooves (502), the top of the carrying plate (4) is provided with a containing groove (401) and a plurality of groups of locating rods (403), the locating rods (403) are upwards inserted into the corresponding locating grooves (502), an electromagnet (402) is arranged in the containing groove (401), the iron plate (503) is positioned in the containing groove (401), and the electromagnet (402) adsorbs the iron plate (503);

The transverse movement assembly (14) comprises a second motor (1401), a cross rod (1402), a screw rod (1403) and a connecting block (1404), the second motor (1401) is fixedly arranged on one group of vertical plates (13) through a motor seat, the cross rod (1402) and the screw rod (1403) are arranged between the two groups of vertical plates (13), the output end of the second motor (1401) is connected with the screw rod (1403), the top of the housing (15) is fixedly provided with the connecting block (1404) through a bolt, the connecting block (1404) is in threaded connection with the screw rod (1403), and the connecting block (1404) is in sliding connection with the cross rod (1402);

the drying assembly (23) comprises a fixing box (2301), a heating groove (2302), an electric heating wire (2303), an air inlet (2304), a rotating shaft (2305) and a blowing fan blade (2306), wherein the top of the fixing box (2301) is connected with the bottom end of a fixing rod (25), the heating groove (2302) with a downward opening is formed in the fixing box (2301), the electric heating wire (2303) is mounted in the heating groove (2302), the rotating shaft (2305) is rotatably mounted in the heating groove (2302) through a bearing, the blowing fan blade (2306) is arranged on the rotating shaft (2305) and blows towards the electric heating wire (2303), and the air inlet (2304) is formed in the fixing box (2301);

A purifying chamber (2309) is arranged in the fixed box (2301), the purifying chamber (2309) is positioned above the heating groove (2302), the annular pipe (2314) is positioned at the periphery of the fixed box (2301), the second connecting rod (2316) is connected with the annular pipe (2314) and the fixed box (2301), a plurality of groups of air suction covers (2315) are arranged at the bottom of the annular pipe (2314), and a connecting pipe (2313) communicated with the purifying chamber (2309) is arranged at the top of the annular pipe (2314);

a filter screen (2311) and an activated carbon adsorption screen (2312) are fixedly arranged in the purifying chamber (2309) through bolts, a driving shaft (2308) is rotatably arranged in the purifying chamber (2309) through bearings, a fan blade (2310) is arranged on the driving shaft (2308), an air outlet (2317) communicated with the purifying chamber (2309) is formed in the fixing box (2301), and the air exhaust direction of the fan blade (2310) faces the air outlet (2317);

the side wall of the fixed box (2301) is fixedly provided with a fourth motor (2307) through a motor base, the output end of the fourth motor (2307) is connected with a driving shaft (2308), one end, far away from the fourth motor (2307), of the driving shaft (2308) is provided with a bevel gear, the top end of the rotating shaft (2305) extends upwards into a purifying chamber (2309), the top end of the rotating shaft (2305) is provided with a bevel gear, and the two groups of bevel gears are connected in a meshed mode.

2. A method of using the screen printing apparatus for filter production according to claim 1, comprising the steps of:

firstly, placing a product to be printed on a positioning plate (5), and positioning the product to be printed by the positioning plate (5);

step two, starting a first motor (6), wherein the first motor (6) enables a first gear (7) to rotate, the first gear (7) drives a second gear (8) to rotate, the sleeve (3) rotates along with the first gear, and a positioning plate (5) for placing a product to be printed is positioned under a silk screen plate (16);

step three, a printing material input pipe (19) inputs printing material into the housing (15), and the printing material falls onto the silk screen plate (16);

step four, the driving assembly (22) enables the spreading assembly (20) to descend, the scraping assembly (21) ascends while the spreading assembly (20) descends, the transverse movement assembly (14) enables the housing (15) to move towards the direction close to the second motor (1401), and the spreading assembly (20) moves along with the movement to spread printing materials on the silk screen plate (16);

the transverse movement assembly (14) operates in particular as follows: starting a second motor (1401), wherein the second motor (1401) enables the screw rod (1403) to rotate, and the connecting block (1404) moves transversely under the combined action of the screw rod (1403) and the cross rod (1402) so as to realize the transverse movement of the housing (15);

Step five, starting an electric telescopic rod (11), and extending the electric telescopic rod (11) to enable the silk screen plate (16) to descend and contact with a product to be printed;

step six, a driving assembly (22) enables a scraping assembly (21) to descend and contact with the upper portion of the silk screen plate (16), a spreading assembly (20) ascends while the scraping assembly (21) descends, a cover shell (15) is moved to an initial position by a transverse movement assembly (14), and printing materials on the silk screen plate (16) are scraped by the scraping assembly (21), so that single printing operation is completed;

the specific operation of the drive assembly (22) is as follows: starting a third motor (2201), enabling the output shaft (2202) to rotate by the third motor (2201), enabling a third gear (2203) to rotate circumferentially along with the output shaft, and enabling the third gear (2203) to be meshed with the first rack (2004) and the second rack (2104), wherein when the spreading component (20) ascends, the scraping component (21) descends, and when the scraping component (21) ascends, the spreading component (20) descends;

starting a first motor (6), enabling the first motor (6) to enable a first gear (7) to rotate, enabling the first gear (7) to drive a second gear (8) to rotate, enabling a sleeve (3) to rotate 90 degrees clockwise, enabling printed products to enter the position right below a drying assembly (23), and enabling the next group of products to be printed to enter the position right below a silk screen plate (16);

Step eight, starting a fourth motor (2307), enabling the fourth motor (2307) to enable a driving shaft (2308) to rotate, enabling the driving shaft (2308) to drive a rotating shaft (2305) to rotate circumferentially in the horizontal direction, enabling an electric heating wire (2303) to convert electric energy into heat energy, enabling external air to enter a heating groove (2302) through an air inlet (2304), enabling a fan blade (2306) to rotate along with the rotating shaft (2305) and blow towards the electric heating wire (2303), and enabling hot air to blow downwards towards a printed product so as to enable the surface of the product to be dried rapidly;

in the drying process, the exhaust fan blades (2310) rotate along with the driving shaft (2308) to enable the inside of the purifying chamber (2309) to be in a negative pressure state, the air suction cover (2315) sucks air generated in the drying process into the annular pipe (2314), the connecting pipe (2313) conveys the sucked air into the purifying chamber (2309), the filter screen (2311) and the activated carbon adsorption net (2312) filter and adsorb the air, the purified air is discharged through the air outlet (2317), and the harm of the air generated in the drying process to the environment and human health is obviously reduced;

step nine, repeating step seven, enabling the dried product to move to the rear of the silk screen plate (16) and take down the product, enabling the next group of printed products to enter the right lower part of the drying assembly (23), enabling the next group of products to be printed to enter the right lower part of the silk screen plate (16), and thus realizing continuous operation of printing, drying, product placement and product taking-out, and remarkably improving production efficiency of the products.

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