CN111571783A - Jet type dry particle printing production line - Google Patents
Jet type dry particle printing production line Download PDFInfo
- Publication number
- CN111571783A CN111571783A CN202010492115.2A CN202010492115A CN111571783A CN 111571783 A CN111571783 A CN 111571783A CN 202010492115 A CN202010492115 A CN 202010492115A CN 111571783 A CN111571783 A CN 111571783A
- Authority
- CN
- China
- Prior art keywords
- blanking
- unit
- dry
- air
- feeding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/001—Applying decorations on shaped articles, e.g. by painting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
- B28B17/0063—Control arrangements
- B28B17/0081—Process control
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Structural Engineering (AREA)
- Ink Jet (AREA)
Abstract
The invention discloses an air-jet type dry particle printing production line which comprises a dry particle printer, a conveying belt and a material returning machine, wherein the dry particle printer comprises a discharging unit, an air supply unit, a sizing unit and an adsorption unit, the dry particle printer is sequentially provided with the sizing unit, the discharging unit and the adsorption unit according to the conveying direction of the conveying belt, the feeding end of the material returning machine is connected with the discharging end of the adsorption unit of the dry particle printer, and the discharging end of the material returning machine is connected with the feeding end of the dry particle printer. The jet dry grain printing production line realizes the printing type positioning blanking dry grains, can form complex patterns with fine lines on green bricks, effectively improves the efficiency of dry grain positioning blanking and the blanking precision, and has clear and three-dimensional patterns.
Description
Technical Field
The invention relates to the technical field of ceramic production, in particular to an air-jet dry particle printing production line.
Background
In recent years, with the promotion of the accelerated development of urbanization and the high-end development of decoration and finishing requirements, the yield of ceramic tiles serving as wall and floor decoration materials is gradually increased. At present, the functions of ceramic tiles are developed towards diversification, the decoration effect of the ceramic tiles is more and more valued by consumers, and the ceramic tiles with single texture cannot meet the requirement of the consumers on personalized decoration. At present to the improvement of the decorative effect of ceramic brick, use screen printing, roller printing technology, in order to improve decorative effect's third dimension, also use dry grain to carry out the surface decoration of ceramic brick, concrete operation is according to pattern texture cloth glue application water and carry out the whole face and spread dry grain, use the aspirator to adsorb the recovery at the dry grain of glue not of adhesion at last, in order to improve ceramic brick's surface decoration effect, it leads to dry grain extravagant to spread dry grain in a large number, production efficiency has been reduced, high in production cost, even can carry out the pattern unloading, also only can carry out the cloth dry grain, can not carry out dry grain printing, make the decorative pattern lines that dry grain formed coarse, can't realize the accurate unloading of dry grain, the definition and the three-dimensional effect of pattern have been seriously influenced.
Disclosure of Invention
The invention aims to provide an air-jet type dry particle printing production line, which realizes printing type positioning blanking dry particles, can form a complex pattern with fine lines on a green brick, effectively improves the efficiency of the dry particle positioning blanking and the blanking precision, and has clear and three-dimensional patterns.
In order to achieve the purpose, the invention adopts the following technical scheme:
an air-jet type dry particle printing production line comprises a dry particle printer, a conveying belt and a material returning machine, wherein the dry particle printer comprises a blanking unit, an air supply unit, a sizing unit and an adsorption unit, the dry particle printer is sequentially provided with the sizing unit, the blanking unit and the adsorption unit according to the conveying direction of the conveying belt, the feeding end of the material returning machine is connected with the discharging end of the adsorption unit of the dry particle printer, and the discharging end of the material returning machine is connected with the feeding end of the dry particle printer;
the glue applying unit is used for printing glue on a limited area of a ceramic green brick on the conveying belt, the blanking unit is used for printing dry particles on the limited area of the ceramic green brick on the conveying belt, which is printed with the glue, and the adsorbing unit is used for adsorbing the dry particles which are not adhered to the glue;
the blanking unit comprises a plurality of blanking boxes arranged above the conveying belt in parallel, two adjacent blanking boxes are attached to each other, the arrangement direction of the blanking boxes is vertical to the conveying direction of the conveying belt,
the center of the bottom of the blanking box is provided with a blanking pipe, the blanking pipe is communicated with the interior of the blanking box, the interior of the blanking box is uniformly divided into at least two blanking cavities by a partition plate along the longitudinal direction, and each blanking cavity is communicated with the blanking pipe;
the air feed unit includes air supply unit and air inlet line, air supply unit to air inlet line carries compressed air, air inlet line is responsible for and many and the air inlet branch who admits air and be responsible for the intercommunication including admitting air the air inlet branch is equipped with the on-off control valve, each of blanking box each the unloading chamber through the air inlet branch with the intercommunication is responsible for in the air inlet, air inlet branch inserts for mouth of pipe slant ground the inner wall of blanking box.
Preferably, the diameter of the blanking pipe is 2-4 mm;
the conveying speed of the conveying belt is 20-50 m/min, the air pressure of compressed air conveyed by the air source device is 0.2-0.8 Mpa, and the air flow speed is 3-20 m/s.
Preferably, the middle part of the blanking pipe is provided with a pressure relief section, the diameter of the pressure relief section is larger than that of the blanking pipe, two ends of the pressure relief section are transited to the blanking pipe through inclined planes, and one side of the pressure relief section is provided with a pressure relief opening.
Preferably, a plurality of longitudinal clamping grooves are uniformly formed in the inner wall of the blanking box, two ends of each clamping groove extend towards the upper end and the lower end of the blanking box, the side edges of the partition plates are inserted into the corresponding clamping grooves, and an air inlet communicated with an air inlet branch pipe is formed between every two adjacent clamping grooves;
the blanking box is also provided with sealing plugs for sealing the air inlets, the corresponding sealing plugs are opened at the air inlets communicated with the air inlet branch pipes in the blanking cavities of the blanking box, and the rest air inlets are sealed by the corresponding sealing plugs.
Preferably, the baffle includes mainboard and subplate, the middle part of subplate is equipped with the installation slot, the installation slot to the bottom of subplate extends, the notch of installation slot is seted up in the bottom of subplate, the side border of mainboard with the side border of subplate all inserts correspondingly in the draw-in groove, the subplate passes through the installation slot with the mainboard joint, the cell wall of installation slot with the mainboard pastes.
Preferably, the feed back machine includes feed back fill, feeder hopper and feed back drive arrangement, the feeder hopper sets up the below of feed back fill, the top fixed mounting of feed back fill has feed back drive arrangement, one side that is close to the top of feed back fill is provided with the feed back mouth, the feed back mouth of feed back fill with the discharge end of the absorption unit of dry grain printer is connected, the feed inlet has been seted up to the bottom of feeder hopper, the feed inlet of feeder hopper with the feed end of dry grain printer is connected.
Preferably, the feed back machine further comprises a first feed back fixing support and a second feed back fixing support, the feed back hopper of the feed back machine is fixed on the first feed back fixing support, the bottom of the second feed back fixing support is connected with a plurality of rollers, the second feed back fixing support is arranged in the first feed back fixing support, and the feed hopper of the feed back machine is fixed on the second feed back fixing support.
Preferably, the adsorption unit comprises a suction hood and a suction pipe, the suction hood is provided with a suction port, the suction pipe is connected with the suction port of the suction hood, and the suction pipe is connected with a material return port of a material return hopper of the material return machine.
Preferably, the dry particle printer further comprises a dehumidifying unit, wherein the two sides of the sizing unit are respectively provided with the dehumidifying unit, the dehumidifying unit comprises a dehumidifying cover and a dehumidifying pipe, the dehumidifying cover is provided with a dehumidifying opening, the dehumidifying pipe is connected with the dehumidifying opening of the dehumidifying cover, and the dehumidifying pipe is externally connected with a dehumidifying fan.
Preferably, the dry particle printer further comprises a feeding unit, wherein the feeding unit comprises a first feeding device, a second feeding device, a first feeding guide rail, a second feeding guide rail, a first feeding driving device and a second feeding driving device;
the first feeding device is arranged at one end of the first feeding guide rail and is positioned above the second feeding device, the second feeding device is slidably arranged on the first feeding guide rail, the first feeding driving device drives the second feeding device to reciprocate along the first feeding guide rail, the first feeding guide rail is slidably arranged on the second feeding guide rail, the second feeding driving device drives the first feeding guide rail to reciprocate along the second feeding guide rail, the second feeding guide rail is fixed on a rack of the dry particle printer and is positioned above a blanking box of the blanking unit, the length direction of the first feeding guide rail is the same as the arrangement direction of the blanking box, and the second feeding guide rail is vertical to the first feeding guide rail;
the top of first feedway is equipped with first feed opening, first feedway's bottom is equipped with first material conveying mouth, first feedway's first feed opening with the output of feed back machine is connected, second feedway's top is equipped with the second feed opening, first feedway's first material conveying mouth with second feedway's second feed opening phase-match, second feedway's bottom is equipped with second material conveying mouth, second feedway to the feed of the feed box of unloading unit.
Preferably, the automatic feeding device further comprises a pre-feeding belt, wherein the pre-feeding belt is arranged between the feeding unit and the conveying belt, the conveying direction of the pre-feeding belt is the same as the conveying direction of the conveying belt, and the conveying speed of the pre-feeding belt is the same as the conveying speed of the conveying belt.
Compared with the prior art, the invention has the following beneficial effects:
1. the jet dry particle printing production line prints glue in a limited area of a ceramic tile blank through the glue applying unit, then the blanking unit prints dry particles in the limited area printed with the glue on the ceramic tile blank, the dry particles can be positioned in the limited area with the glue, then the dry particles which are not adhered to the glue are adsorbed through the adsorption unit, the feed end of the material returning machine is connected with the discharge end of the adsorption unit of the dry particle printer, the discharge end of the material returning machine is connected with the feed end of the dry particle printer, the dry particles which are not adhered to the glue are adsorbed and recovered, and then the recovered dry particles are fed to the feed end of the dry particle printer through the material returning machine, so that the recycling of the dry particles is realized, the production cost is effectively saved, the dry particle loss is less, and the jet ink jet printing pattern is performed by using the ink jet printer in advance, compared with the method of applying glue to the pattern texture cloth and paving dry particles on the whole surface, the method has the advantages that the adsorption quantity of the dry particles is much less, and the waste of the dry particles is avoided.
2. And a plurality of blanking boxes of the blanking unit are arranged in parallel right above the conveying belt so as to print dry particles to the green bricks. Each blanking box is uniformly divided into a plurality of blanking cavities through a partition plate, and the same or incompletely same dry particles can be put into each blanking cavity according to production requirements; each blanking cavity is inserted with an air inlet branch pipe, and when the air inlet branch pipes spray air, dry particles of the corresponding blanking cavities are sprayed out from the blanking pipes under the driving of air flow and fall on green bricks of the conveying belt; each air inlet branch pipe is provided with a switch control valve, so that whether each blanking box is blanked or not can be controlled (namely, which position point is controlled to be blanked) and which blanking cavity is blanked (namely, what type of dry particles are required for the position point required to be blanked) can be controlled, the corresponding air inlet branch pipe is started to jet air only in the area of the blanking dry particles on the green brick in a plurality of blanking boxes which are arranged side by side during working, the blanking box corresponding to the area without the blanking dry particles is not jetted, the working process is similar to ink-jet printing, and thus, the printing type positioning blanking dry particles can be realized, complex patterns with fine lines can be formed on the green brick, the efficiency of positioning blanking of the dry particles and the blanking accuracy are effectively improved, the control is easy, and the equipment is simple; different from a plurality of blanking units which are arranged in the front and back direction along the conveying direction of the green bricks, a plurality of dry particle printing stations are not required to be arranged, and the green bricks can pass through one dry particle printing station, so that the production speed of the ceramic tiles is improved.
Drawings
The drawings are further illustrative of the invention and the content of the drawings does not constitute any limitation of the invention.
FIG. 1 is a block diagram of an air jet dry particle printing line in accordance with one embodiment of the present invention;
FIG. 2 is a left side view of a dry particle printer in accordance with one embodiment of the present invention
FIG. 3 is a front view of a blanking unit according to one embodiment of the present invention;
FIG. 4 is an enlarged schematic view of the A position of one embodiment of the present invention;
FIG. 5 is a view of the inside of the blanking box according to one embodiment of the present invention;
FIG. 6 is a top view of the interior of the blanking box according to one embodiment of the present invention;
FIG. 7 is another top view structural diagram of the interior of the blanking box according to one embodiment of the present invention;
FIG. 8 is a construction of a subplate according to one embodiment of the invention;
FIG. 9 is a block diagram of a feed back machine of one embodiment of the present invention;
FIG. 10 is a schematic diagram of a feed unit according to one embodiment of the present invention;
fig. 11 is a diagram of a pre-blanking belt structure according to one embodiment of the present invention.
Wherein: a dry pellet printer 10; a blanking box 1; a blanking pipe 11; a pressure relief port 111; a pressure relief section 112; a separator 12; a blanking chamber 13; a main board 121; the sub-plate 122; a mounting slot 123; a card slot 14; an air inlet 15; a pre-blanking belt 16; a gas source device 2; an air intake line 3; a main intake pipe 31; an intake branch pipe 32; an on-off control valve 33; a conveyor belt 4; a material returning machine 5; a return hopper 51; a feed back port 511; a feed hopper 52; a feed port 521; a feed-back drive device 53; a first return fixing bracket 54; a second feed back fixing bracket 55; a roller 551; a sizing unit 6; an adsorption unit 7; a suction hood 71; a suction port 72; a dehumidifying unit 8; a dehumidifying cover 81; a moisture extraction tube 82; a moisture extraction port 811; a supply unit; a first supply device 91; a first feedwell 911; a first material delivery port 912; a second supply device 92; the second feed port 921; a second material delivery port 922; a first feed rail 93; a first feed drive 94.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
As shown in fig. 1 to 10, the jet dry pellet printing production line of the embodiment includes a dry pellet printer 10, a conveyor belt 4 and a material returning machine 5, wherein the dry pellet printer 10 includes a blanking unit, an air supply unit, a sizing unit 6 and an adsorption unit 7, the sizing unit 6, the blanking unit and the adsorption unit 7 are sequentially arranged in the dry pellet printer 10 according to the conveying direction of the conveyor belt 4, the feeding end of the material returning machine 5 is connected with the discharging end of the adsorption unit 7 of the dry pellet printer 10, and the discharging end of the material returning machine 5 is connected with the feeding end of the dry pellet printer 10;
the glue applying unit 6 is used for printing glue on a limited area of the ceramic green bricks on the conveying belt 4, the blanking unit is used for printing dry granules on the limited area of the ceramic green bricks on the conveying belt 4 printed with the glue, and the adsorbing unit 7 is used for adsorbing the dry granules which are not adhered to the glue;
the blanking unit comprises a plurality of blanking boxes 1 which are arranged above the conveying belt 4 in parallel, two adjacent blanking boxes 1 are attached to each other, the arrangement direction of the blanking boxes 1 is vertical to the conveying direction of the conveying belt 4,
a blanking pipe 11 is arranged in the center of the bottom of the blanking box 1, the blanking pipe 11 is communicated with the interior of the blanking box 1, the interior of the blanking box 1 is uniformly divided into at least two blanking cavities 13 by a partition plate 12 along the longitudinal direction, and each blanking cavity 13 is communicated with the blanking pipe 11;
the air feed unit includes air supply unit 2 and air inlet pipeline 3, air supply unit 2 to air inlet pipeline 3 carries compressed air, air inlet pipeline 3 is responsible for 31 and many and the air inlet branch 32 of 31 intercommunications of air inlet main pipe including the air inlet, each air inlet branch 32 is equipped with on-off control valve 33, each of blanking box 1 each blanking chamber 13 through air inlet branch 32 with the air inlet is responsible for 31 intercommunications, air inlet branch 32 inserts for mouth of pipe slant ground blanking box 1's inner wall.
The jet dry particle printing production line prints glue in a limited area of a ceramic tile blank through the glue applying unit 5, then the blanking unit prints dry particles in the limited area printed with the glue on the ceramic tile blank, the dry particles can be positioned in the limited area with the glue, then the dry particles which are not adhered to the glue are adsorbed through the adsorption unit 7, the feed end of the material returning machine 5 is connected with the discharge end of the adsorption unit 7 of the dry particle printer 10, the discharge end of the material returning machine 5 is connected with the feed end of the dry particle printer 10, the dry particles which are not adhered to the glue are adsorbed and recovered, and then the recovered dry particles are fed to the feed end of the dry particle printer 10 through the material returning machine 5, so that the recycling of the dry particles is realized, the production cost is effectively saved, the dry particle loss is low, and the pattern is printed by using an ink jet printer in advance, compared with the method of applying glue to the pattern texture cloth and paving dry particles on the whole surface, the method has the advantages that the adsorption quantity of the dry particles is much less, and the waste of the dry particles is avoided.
And a plurality of blanking boxes 1 of the blanking unit are arranged in parallel right above the conveying belt 4 so as to print dry particles to the green bricks. Each blanking box 1 is uniformly divided into a plurality of blanking cavities 13 through partition plates 12, and the same or incompletely same dry particles can be put into each blanking cavity 13 according to production requirements; each blanking cavity 13 is inserted with an air inlet branch pipe 32, and when the air inlet branch pipe 32 injects air, dry particles of the corresponding blanking cavity 13 are ejected from the blanking pipe 11 under the driving of air flow and fall on green bricks of the conveying belt 4; each air inlet branch pipe 32 is provided with a switch control valve 33, so that whether each blanking box 1 is blanked (namely, which position point is controlled to be blanked) and which blanking box 1 to be blanked is which blanking cavity 13 is blanked (namely, what type of dry particle is controlled to be blanked), the corresponding air inlet branch pipe 32 is started to eject air only in the area of the blanking dry particle on the green brick in a plurality of blanking boxes 1 which are arranged side by side during working, the blanking box 1 corresponding to the area of the blanking dry particle is not ejected, the working process is similar to ink jet printing, and thus, the printing type positioning blanking dry particle can be realized, a complex pattern with fine lines can be formed on the green brick, the efficiency of dry particle positioning blanking and the blanking accuracy are effectively improved, the control is easy, and the equipment is simple; different from a plurality of blanking units which are arranged in the front and back direction along the conveying direction of the green bricks, a plurality of dry particle printing stations are not required to be arranged, and the green bricks can pass through one dry particle printing station, so that the production speed of the ceramic tiles is improved.
Preferably, the diameter of the blanking pipe 11 is 2-4 mm;
the conveying speed of the conveying belt 4 is 20-50 m/min, the air pressure of the compressed air conveyed by the air source device 2 is 0.2-0.8 Mpa, and the air flow speed is 3-20 m/s.
Preferably, the length of the blanking pipe 11 is 3-5 cm.
Preferably, the distance from the pipe orifice of the air inlet branch pipe 32 to the bottom of the blanking box 1 is 1-3 cm.
The maximum particle size of the dry particles is about 1mm, the diameter of the discharging pipe 11 is 2-4 mm, and the length of the discharging pipe 11 is 3-5 cm, so that when the dry particles enter the discharging pipe 11 in the discharging cavity 13, the dry particles are difficult to discharge only by gravity due to friction generated between the dry particles, and therefore the dry particles cannot be discharged to the discharging pipe 11 from the discharging cavity 13 when air is not sprayed; moreover, all the blanking cavities 13 of the blanking box 1 are arranged to converge to the same blanking pipe 11 for blanking, and one of the blanking cavities 13 is pushed by compressed air to carry out blanking, so that the pressure of the compressed air can be applied to operate on different air inlet branch pipes 32 to achieve the purpose of virtual switching, namely one of the blanking cavities 13 of the blanking box 1 is always kept for blanking, and meanwhile, the air flow entering the blanking pipe 11 downwards generates an acting force for blocking dry particles from falling downwards on the other blanking cavities 13, so that the situation that no dry particle is required to be distributed is finally ensured to avoid dry particle blanking.
The conveying speed (namely the green brick moving speed) of the conveying belt 4 and the air flow speed (namely the blanking speed) of the compressed air are matched with each other, so that dry granules can be continuously printed on green bricks along the conveying direction of the conveying belt 4, and the phenomena of vacancy and the like are avoided.
When the pressure and the flow rate of the compressed air delivered by the air source device 2 are higher, the flow rate of the compressed air is higher, the blanking speed of the dry granules stored in the blanking cavity 13 of the blanking box 1 under the action of the airflow of the air inlet branch pipe 32 is higher, the efficiency and the accuracy of the dry granule positioning blanking are effectively improved, and when the pressure and the flow rate of the compressed air delivered by the air source device 2 exceed a limited range, the dry granules are easy to splash after being sprayed out of the blanking pipe 11 under the action of larger airflow, so that the pattern effect of the dry granule positioning blanking is influenced;
the response speed of the switch control valve 33 is preferably 0.01s, the control of the dry particle discharging in the plurality of discharging boxes 1 can be quickly responded, and the accuracy of the dry particle positioning discharging is effectively improved.
The distance from the pipe opening of the air inlet branch pipe 32 to the bottom of the blanking box 1 is 1-3 cm, the distance is suitable, if the distance is smaller than the range, dry particles are easy to splash or damage green bricks, and if the distance is larger than the range, the dry particles are easy to deviate from the blanking position due to external factors.
Preferably, a pressure relief section 112 is arranged in the middle of the blanking pipe 11, the diameter of the pressure relief section 112 is larger than that of the blanking pipe 11, two ends of the pressure relief section 112 transition to the blanking pipe 11 through inclined planes, and a pressure relief opening 111 is arranged on one side of the pressure relief section 112.
Partial air pressure is released in advance through the pressure relief port 111, so that the pressure of compressed air output from the discharging pipe 11 is greatly reduced, and when dry particle discharging is guided to a preset position, dry particle splashing or brick blank damage caused by overlarge air pressure during discharging is avoided. The pressure relief port 111 is only provided with one pressure relief port and is positioned on one side of the pressure relief section 112, so that the influence on dry particle blanking caused by airflow disorder during pressure relief is avoided.
And the compressed air is transited to the pressure relief section 112 with the diameter larger than that of the blanking pipe 11 through the inclined surface for pressure relief, the flow direction of the compressed air along the outer edge can be changed through the inclined surface to guide the pressure relief, and meanwhile, the upper inclined surface and the lower inclined surface are matched to prevent dry particles from flying out from the pressure relief opening 111.
Preferably, a plurality of longitudinal clamping grooves 14 are uniformly formed in the inner wall of the blanking box 1, two ends of each clamping groove 14 extend towards the upper end and the lower end of the blanking box 1, the side edge of each partition plate 12 is inserted into the corresponding clamping groove 14, and an air inlet 15 for communicating with an air inlet branch pipe 32 is formed between every two adjacent clamping grooves 14;
the blanking box 1 is further provided with sealing plugs for sealing the air inlets 15, the air inlets 15 in the blanking cavities 13 of the blanking box 1, which are communicated with the air inlet branch pipes 32, are opened with the corresponding sealing plugs, and the rest of the air inlets 15 are sealed by the corresponding sealing plugs.
The inner wall of the blanking box 1 is uniformly provided with a plurality of longitudinal clamping grooves 14, so that the partition plates 12 are movably mounted, the number of the blanking cavities 13 can be controlled by controlling the mounting number and the mounting positions of the partition plates 12 according to production requirements, and the blanking box is more flexible and universal. The blanking box is in a bucket shape.
An air inlet 15 used for being communicated with the air inlet branch pipe 32 is arranged between two adjacent clamping grooves 14, so that a plurality of air inlets 15 are possibly arranged in one blanking cavity 13, but only one air inlet branch pipe 32 is needed, and therefore the rest air inlets 15 need to be sealed by sealing plugs.
Preferably, the partition board 12 includes a main board 121 and an auxiliary board 122, an installation slot 123 is arranged in the middle of the auxiliary board 122, the installation slot 123 extends to the bottom of the auxiliary board 122, a notch of the installation slot 123 is opened in the bottom of the auxiliary board 122, a side edge of the main board 121 and a side edge of the auxiliary board 122 are inserted into the corresponding slot 14, the auxiliary board 122 passes through the installation slot 123 and the main board 121, a slot wall of the installation slot 123 and the main board 121 are attached to each other.
Set up mainboard 121 and subplate 122 to constitute the baffle 12 of combination formula, it is more nimble than the baffle 12 of integral type, reduction equipment cost, subplate 122 passes through installation slot 123 with mainboard 121 joint, the installation is simple swift, is similar to building blocks concatenation.
Preferably, the mounting slot 123 of the sub-board 122 is wrapped with a sealing strip to improve the sealing property and prevent dry particles from leaking out from the gap between the main board 121 and the sub-board 122.
Preferably, the material returning machine 5 comprises a material returning hopper 51, a feeding hopper 52 and a material returning driving device 53, wherein the feeding hopper 52 is arranged below the material returning hopper 51, the top of the material returning hopper 51 is fixedly provided with the material returning driving device 53, one side of the material returning hopper 51 close to the top is provided with a material returning opening 511, the material returning opening 511 of the material returning hopper 51 is connected with the discharging end of the adsorption unit 7 of the dry particle printer 10, the bottom of the feeding hopper 52 is provided with a feeding opening 521, and the feeding opening 521 of the feeding hopper 52 is connected with the feeding end of the dry particle printer 10.
The feeding back machine 5 absorbs the dry particles which are not adhered to the glue printed by the glue applying unit 6 to the feeding back hopper 51, and then the dry particles are fed to the dry particle printer 10 through the feeding hopper 52, so that the recovery and the reutilization of the dry particles are completed, the loss of the dry particles in the ceramic tile decoration process is effectively reduced, and the production cost is reduced.
Preferably, the material returning machine 5 further includes a first material returning fixing support 54 and a second material returning fixing support 55, the material returning hopper 51 of the material returning machine 5 is fixed to the first material returning fixing support 54, the bottom of the second material returning fixing support 55 is connected with a plurality of rollers 551, the second material returning fixing support 55 is disposed in the first material returning fixing support 54, and the material feeding hopper 52 of the material returning machine 5 is fixed to the second material returning fixing support 55.
The first feed back fixing support 54 is arranged, the feed back hopper 51 of the feed back machine 5 is fixed to the first feed back fixing support 54, the first feed back fixing support 54 plays a role of fixing and supporting the feed back hopper 51 of the feed back machine 5, the feed back stability of the feed back hopper 51 of the feed back machine 5 is improved, in addition, the second feed back fixing support 55 is arranged, the bottom of the second feed back fixing support 55 is connected with a plurality of rollers 551, the feed hopper 52 of the feed back machine 5 is fixed to the second feed back fixing support 55, and when the dry particle feed back quantity of the feed back hopper 51 of the feed back machine 5 is insufficient, the feed hopper 52 of the feed back machine 5 can be pulled out of the first feed back fixing support 54 to feed back the feed hopper 52 of the feed back machine 5.
Preferably, the adsorption unit 7 comprises a suction hood 71 and a suction pipe, the suction hood 71 is provided with a suction port 72, the suction pipe is connected with the suction port 72 of the suction hood 71, and the suction pipe is connected with a return port 511 of the return hopper 51 of the material return machine 5.
By arranging the suction hood 71 and the suction pipe, the suction pipe is connected with the feed back port 511 of the feed back hopper 51 of the feed back machine 5, and after the adsorption unit 7 finishes adsorbing the dry particles of the glue which is not adhered to the glue applying unit 6 for printing, the adsorbed dry particles can be recovered to the feed back machine 5.
When the dry pellets in the discharge chambers 13 of the discharge box 1 are not completely the same, the original dry pellets in the feeding back machine 5 need to be emptied if the printing of other dry pellets is changed.
Preferably, the dry particle printer 10 further comprises a dehumidifying unit 8, the two sides of the glue applying unit 6 are respectively provided with the dehumidifying unit 8, the dehumidifying unit 8 comprises a dehumidifying cover 81 and a dehumidifying pipe 82, the dehumidifying cover 81 is provided with a dehumidifying port 811, the dehumidifying pipe 82 is connected with the dehumidifying port 811 of the dehumidifying cover 81, and the dehumidifying pipe 82 is externally provided with a dehumidifying fan.
Through setting up take out wet pipe 82, just take out wet pipe 82 and be external to have the fan of taking out wet, can realize right the quick absorption of the steam of the glue evaporation that glueing unit 6 printed is through setting up take out wet cover 81, improve take out the stability of wet pipe 82 when adsorbing steam, and can not influence when guaranteeing to adsorb unloading unit location is printed futilely.
Preferably, the dry particle printer 10 further comprises a feeding unit, wherein the feeding unit comprises a first feeding device 91, a second feeding device 92, a first feeding guide rail 93, a second feeding guide rail, a first feeding driving device 94 and a second feeding driving device;
the first feeding device 91 is disposed at one end of the first feeding rail 93 above the second feeding device 92, the second feed means 92 is slidably mounted to the first feed rail 93, and the first feed drive means 94 drives the second feed means 92 to reciprocate along the first feed rail 93, the first feed rail 93 is slidably mounted on a second feed rail, the second feed driving device drives the first feed rail 93 to reciprocate along the second feed rail, the second feed rail is fixed on the frame of the dry particle printer 10, the second feeding guide rail is positioned above the blanking box 1 of the blanking unit, the length direction of the first feeding guide rail 93 is the same as the arrangement direction of the blanking box 1, and the second feeding guide rail is vertical to the first feeding guide rail 93;
The first feeding device 91 feeds materials to the second feeding device 92, and then the second feeding device 92 feeds materials to the blanking box 1 of the blanking unit, so that the feeding stability can be effectively improved. The second material supplying device 92 reciprocates in the arrangement direction of the lower magazine 1, and the second material supplying device 92 finishes supplying material to the lower magazine 1 when moving above the lower magazine 1. It should be noted that the feeding unit only feeds one blanking cavity 13 of each blanking box 1 each time, that is, feeds the blanking cavity 13 at the same position of the next blanking box 1 after feeding the blanking cavity 13 of one blanking box 1, and when feeding to other blanking cavities 13 is needed, the position of the first feeding guide rail 93 on the second feeding guide rail needs to be adjusted to make the second material conveying opening 922 of the second feeding device 92 align with the blanking cavities 13 to be fed at other positions. If the types of the dry particles in the next feeding cavity 13 to be fed are different, the original dry particles in the feeding unit need to be emptied, and the corresponding dry particles need to be replaced.
Preferably, as shown in fig. 11, the blanking device further includes a pre-blanking belt 16, the pre-blanking belt 16 is disposed between the blanking unit and the conveying belt 4, a conveying direction of the pre-blanking belt 16 is the same as a conveying direction of the conveying belt 4, and a conveying speed of the pre-blanking belt 16 is the same as a conveying speed of the conveying belt 4.
By arranging the pre-blanking belt 16, the blanking unit can print a designed pattern to the pre-blanking belt 16 in advance, and the pre-blanking belt 16 is still; when the ceramic green bricks are conveyed to the position below the pre-blanking belt 16 through the conveying belt 4, the pre-blanking belt 16 is started to transfer the dry grain patterns printed in advance to the surfaces of the ceramic green brick bricks, so that the dry grain printing efficiency is greatly improved. The conveying direction of the pre-blanking belt 16 is the same as that of the conveying belt 4, and the conveying speed of the pre-blanking belt 16 is the same as that of the conveying belt 4, so that the pattern dry grains are transferred to the surface of the ceramic green brick at the same speed.
The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.
Claims (11)
1. The utility model provides a jet-propelled dry grain printing production line which characterized in that: the dry particle printer comprises a dry particle printer, a conveying belt and a material returning machine, wherein the dry particle printer comprises a blanking unit, an air supply unit, a sizing unit and an adsorption unit, the sizing unit, the blanking unit and the adsorption unit are sequentially arranged in the dry particle printer according to the conveying direction of the conveying belt, the feeding end of the material returning machine is connected with the discharging end of the adsorption unit of the dry particle printer, and the discharging end of the material returning machine is connected with the feeding end of the dry particle printer;
the glue applying unit is used for printing glue on a limited area of a ceramic green brick on the conveying belt, the blanking unit is used for printing dry particles on the limited area of the ceramic green brick on the conveying belt, which is printed with the glue, and the adsorbing unit is used for adsorbing the dry particles which are not adhered to the glue;
the blanking unit comprises a plurality of blanking boxes arranged above the conveying belt in parallel, two adjacent blanking boxes are attached to each other, and the arrangement direction of the blanking boxes is vertical to the conveying direction of the conveying belt;
the center of the bottom of the blanking box is provided with a blanking pipe, the blanking pipe is communicated with the interior of the blanking box, the interior of the blanking box is uniformly divided into at least two blanking cavities by a partition plate along the longitudinal direction, and each blanking cavity is communicated with the blanking pipe;
the air feed unit includes air supply unit and air inlet line, air supply unit to air inlet line carries compressed air, air inlet line is responsible for and many and the air inlet branch who admits air and be responsible for the intercommunication including admitting air the air inlet branch is equipped with the on-off control valve, each of blanking box each the unloading chamber through the air inlet branch with the intercommunication is responsible for in the air inlet, air inlet branch inserts for mouth of pipe slant ground the inner wall of blanking box.
2. The air jet dry pellet printing line as claimed in claim 1, wherein: the diameter of the blanking pipe is 2-4 mm;
the conveying speed of the conveying belt is 20-50 m/min, the air pressure of compressed air conveyed by the air source device is 0.2-0.8 Mpa, and the air flow speed is 3-20 m/s.
3. The air jet dry pellet printing line as claimed in claim 1, wherein: the middle part of the blanking pipe is provided with a pressure relief section, the diameter of the pressure relief section is larger than that of the blanking pipe, two ends of the pressure relief section are transited to the blanking pipe through inclined planes, and one side of the pressure relief section is provided with a pressure relief opening.
4. The air jet dry pellet printing line as claimed in claim 1, wherein: a plurality of longitudinal clamping grooves are uniformly formed in the inner wall of the blanking box, two ends of each clamping groove extend to the upper end and the lower end of the blanking box, the side edge of each partition plate is inserted into the corresponding clamping groove, and an air inlet communicated with an air inlet branch pipe is formed between every two adjacent clamping grooves;
the blanking box is also provided with sealing plugs for sealing the air inlets, the corresponding sealing plugs are opened at the air inlets communicated with the air inlet branch pipes in the blanking cavities of the blanking box, and the rest air inlets are sealed by the corresponding sealing plugs.
5. The air jet dry pellet printing line of claim 4 wherein: the baffle includes mainboard and subplate, the middle part of subplate is equipped with the installation slot, the installation slot to the bottom of subplate extends, the notch of installation slot is seted up in the bottom of subplate, the side border of mainboard with the side border of subplate all inserts correspondingly in the draw-in groove, the subplate passes through the installation slot with the mainboard joint, the cell wall of installation slot with the mainboard pastes.
6. The air jet dry pellet printing line as claimed in claim 1, wherein: the feed back machine includes feed back fill, feeder hopper and feed back drive arrangement, the feeder hopper sets up the below of feed back fill, the top fixed mounting of feed back fill has feed back drive arrangement, one side that is close to the top of feed back fill is provided with the feed back mouth, the feed back mouth of feed back fill with the discharge end of the absorption unit of dry grain printer is connected, the feed inlet has been seted up to the bottom of feeder hopper, the feed inlet of feeder hopper with the feed end of dry grain printer is connected.
7. The production line for decorating ceramic tiles with fine blanking lines as claimed in claim 6, wherein the material returning machine further comprises a first material returning fixing support and a second material returning fixing support, the material returning hopper of the material returning machine is fixed on the first material returning fixing support, a plurality of rollers are connected to the bottom of the second material returning fixing support, the second material returning fixing support is arranged in the first material returning fixing support, and the material feeding hopper of the material returning machine is fixed on the second material returning fixing support.
8. The air jet dry pellet printing line as claimed in claim 7, wherein: the adsorption unit comprises a suction hood and a suction pipe, the suction hood is provided with a suction opening, the suction pipe is connected with the suction opening of the suction hood, and the suction pipe is connected with a feed back opening of a feed back hopper of the feed back machine.
9. The air jet dry pellet printing line as claimed in claim 1, wherein: the dry particle printer further comprises a dehumidifying unit, the two sides of the sizing unit are respectively provided with the dehumidifying unit, the dehumidifying unit comprises a dehumidifying cover and a dehumidifying pipe, the dehumidifying cover is provided with a dehumidifying opening, the dehumidifying pipe is connected with the dehumidifying opening of the dehumidifying cover, and the dehumidifying pipe is externally connected with a dehumidifying fan.
10. The air jet dry pellet printing line as claimed in claim 1, wherein: the dry particle printer further comprises a feeding unit, wherein the feeding unit comprises a first feeding device, a second feeding device, a first feeding guide rail, a second feeding guide rail, a first feeding driving device and a second feeding driving device;
the first feeding device is arranged at one end of the first feeding guide rail and is positioned above the second feeding device, the second feeding device is slidably arranged on the first feeding guide rail, the first feeding driving device drives the second feeding device to reciprocate along the first feeding guide rail, the first feeding guide rail is slidably arranged on the second feeding guide rail, the second feeding driving device drives the first feeding guide rail to reciprocate along the second feeding guide rail, the second feeding guide rail is fixed on a rack of the dry particle printer and is positioned above a blanking box of the blanking unit, the length direction of the first feeding guide rail is the same as the arrangement direction of the blanking box, and the second feeding guide rail is vertical to the first feeding guide rail;
the top of first feedway is equipped with first feed opening, first feedway's bottom is equipped with first material conveying mouth, first feedway's first feed opening with the output of feed back machine is connected, second feedway's top is equipped with the second feed opening, first feedway's first material conveying mouth with second feedway's second feed opening phase-match, second feedway's bottom is equipped with second material conveying mouth, second feedway to the feed of the feed box of unloading unit.
11. The air jet dry pellet printing line as claimed in claim 1, wherein: still include the unloading belt in advance, the unloading belt in advance set up in the unloading unit with between the conveyer belt, just the direction of delivery of unloading belt in advance with the direction of delivery of conveyer belt is the same, the conveying speed of unloading belt in advance with the conveying speed of conveyer belt is the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010492115.2A CN111571783A (en) | 2020-06-03 | 2020-06-03 | Jet type dry particle printing production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010492115.2A CN111571783A (en) | 2020-06-03 | 2020-06-03 | Jet type dry particle printing production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111571783A true CN111571783A (en) | 2020-08-25 |
Family
ID=72122300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010492115.2A Pending CN111571783A (en) | 2020-06-03 | 2020-06-03 | Jet type dry particle printing production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111571783A (en) |
-
2020
- 2020-06-03 CN CN202010492115.2A patent/CN111571783A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111391084B (en) | Production system and process of ceramic tile with strong stereoscopic impression | |
| CN212948371U (en) | Jet type dry particle printing production line | |
| CN210501658U (en) | Corrugated container board leveling device | |
| CN111571783A (en) | Jet type dry particle printing production line | |
| CN201597242U (en) | Electronic pneumatic powder spraying device | |
| CN101121315A (en) | Full-automatic glitter machine | |
| CN212602528U (en) | Jet-propelled dry particle printing production system | |
| CN212602498U (en) | Jet dry particle printing production line capable of printing fine patterns | |
| CN111391086B (en) | Jet dry particle printing production system capable of printing fine patterns | |
| CN212602495U (en) | Jet type dry particle printing system | |
| CN111558997A (en) | Jet-propelled dry particle printing production system | |
| CN111660411A (en) | Jet dry particle printing production line capable of printing fine patterns | |
| CN212602494U (en) | Jet dry particle printing system capable of printing fine patterns | |
| CN212602493U (en) | Jet type dry particle printing device | |
| CN212602497U (en) | Jet dry particle printing device capable of printing fine patterns | |
| CN111571782A (en) | Jet type dry particle printing system | |
| CN111558987A (en) | Ceramic tile decoration production system capable of distributing uniform splash-ink patterns | |
| CN111546473A (en) | Jet type dry particle printing device | |
| CN111571784A (en) | Jet dry particle printing system capable of printing fine patterns | |
| CN111558988A (en) | Jet dry particle printing device capable of printing fine patterns | |
| CN111391083B (en) | Ceramic tile decoration production system capable of distributing complex patterns | |
| CN212602496U (en) | Ceramic tile decoration production system capable of distributing uniform splash-ink patterns | |
| CN213732471U (en) | Ceramic tile decoration production line with fine cloth lines | |
| CN211054018U (en) | Ceramic tile decoration production line capable of repeatedly utilizing dry particles | |
| CN214774744U (en) | Environment-friendly digital printing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |