CN115780174B - Process for coating fluorine-containing resin - Google Patents
Process for coating fluorine-containing resin Download PDFInfo
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- CN115780174B CN115780174B CN202211430123.XA CN202211430123A CN115780174B CN 115780174 B CN115780174 B CN 115780174B CN 202211430123 A CN202211430123 A CN 202211430123A CN 115780174 B CN115780174 B CN 115780174B
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- fluorine
- containing resin
- push rod
- box
- steel plate
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- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 title claims abstract description 78
- 229910052731 fluorine Inorganic materials 0.000 title claims abstract description 78
- 239000011737 fluorine Substances 0.000 title claims abstract description 78
- 239000011347 resin Substances 0.000 title claims abstract description 78
- 229920005989 resin Polymers 0.000 title claims abstract description 78
- 238000000576 coating method Methods 0.000 title claims abstract description 24
- 239000011248 coating agent Substances 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 74
- 239000010959 steel Substances 0.000 claims abstract description 74
- 239000002994 raw material Substances 0.000 claims abstract description 52
- 238000007599 discharging Methods 0.000 claims abstract description 41
- 230000007246 mechanism Effects 0.000 claims description 26
- 238000010438 heat treatment Methods 0.000 claims description 19
- 238000001035 drying Methods 0.000 claims description 13
- 238000003756 stirring Methods 0.000 claims description 6
- 239000007888 film coating Substances 0.000 claims description 5
- 238000009501 film coating Methods 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 5
- 230000007723 transport mechanism Effects 0.000 claims description 5
- 239000003973 paint Substances 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 2
- 230000008676 import Effects 0.000 claims 2
- 239000000463 material Substances 0.000 claims 1
- 230000000087 stabilizing effect Effects 0.000 abstract description 15
- 238000005192 partition Methods 0.000 abstract description 4
- 238000001125 extrusion Methods 0.000 description 3
- 235000013305 food Nutrition 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention belongs to the technical field of fluorine-containing resin coating, and particularly relates to a fluorine-containing resin coating process, which comprises a processing box, wherein two first electric telescopic blocks are fixedly arranged above the inner front side of the processing box, a box body is fixedly arranged at the extending ends of the two first electric telescopic blocks, a fixed plate is fixedly arranged in the middle of the inner part of the box body, a plurality of pressure stabilizing valves are horizontally arranged on the fixed plate at intervals, a plurality of partition plates are fixedly arranged at intervals on the lower side of the fixed plate, a plurality of discharging cavities are arranged in the box body, a movable plate is slidably arranged in each discharging cavity, and a push rod is downwardly extended from the lower side of each movable plate. According to the invention, the pressure cavity is filled with the fluorine-containing resin to extrude the pressure stabilizing valve, and then the second electric telescopic block stretches out to push the movable plate to slide in the pressure cavity to extrude the fluorine-containing resin downwards, so that the fluorine-containing resin uniformly enters the plurality of discharging cavities; the sprayed raw materials are spread outwards through the V-shaped blocks, the heights of the raw materials are the same, and the raw materials on the steel plate are uniformly smeared through the sleeve.
Description
Technical Field
The invention belongs to the technical field of fluorine-containing resin coating films, and particularly relates to a process for a fluorine-containing resin coating film.
Background
Fluorine-containing resins are non-tacky coatings that have been increasingly used in recent years, such as: various household cookers and baking trays; a stirrer, a roller, a candy cake mold and a food packaging machine for the food industry; various moulds for plastic rubber industry; rubber rolls for papermaking, spinning, printing and dyeing, and the like. It is also widely used in electronic and office applications such as mimeograph guide rollers.
When the current fluorine-containing resin coating equipment is used for coating fluorine-containing resin on a steel plate, the fluidity of the fluorine-containing resin is poor, and the fluorine-containing resin is difficult to uniformly coat on the steel plate, so that the thickness of the fluorine-containing resin on the steel plate is different, and the use of a baking tray is affected.
Disclosure of Invention
The invention aims at solving the problems in the prior art and provides a process for uniformly coating a fluorine-containing resin coating film by extruding the same amount of the fluorine-containing resin.
The aim of the invention can be achieved by the following technical scheme: the utility model provides a fluorine-containing resin film coating's equipment, includes the processing case, one side of processing case is equipped with the exit, run through around the exit and be equipped with transport mechanism, two first electronic flexible piece have been set firmly to the inside front side top of processing case, two the stretching out and setting firmly the box of first electronic flexible piece, the inside middle of box has set firmly the fixed plate, the horizontal interval is equipped with a plurality of steady voltage valves on the fixed plate, the downside horizontal interval of fixed plate has set firmly a plurality of baffles, the inside of box is located the fixed plate below and separates into through a plurality of baffles and be equipped with a plurality of ejection of compact chambeies with steady voltage valve one-to-one, every the inside slip in ejection of compact chamber is equipped with the movable plate, every the downside of movable plate extends down and is equipped with the push rod.
The pressure stabilizing valve is used for enabling the fluorine-containing resin on the upper side of the fixing plate to be filled with the fluorine-containing resin and then enabling the fluorine-containing resin to uniformly enter the discharging cavities, and finally enabling the discharging cavities to be opened through the push rod to uniformly spray the fluorine-containing resin onto the steel plate so that the follow-up fluorine-containing resin can be uniformly smeared.
Preferably, the downside of push rod extends to the below of box, horizontal interval is equipped with a plurality of through-holes on the movable plate, the upper portion both sides of push rod all slide and are equipped with the feeding piece, be equipped with first check valve in the feeding piece, every be connected between feeding piece and the push rod and be equipped with the elastic component, the inside of push rod is equipped with the unloading passageway, the upper end and the first check valve of unloading passageway are connected, the lower extreme of unloading passageway extends outside the push rod, the lower part of push rod is equipped with two discharge gates in the slope of unloading passageway both sides, two the intermediate rotation of discharge gate is equipped with the spheroid, the downside is inclined plane structure on the outer end of feeding piece. The steel plate is extruded with the push rod in a contact mode, the push rod pushes the moving plate to move upwards, so that fluorine-containing resin in the discharging cavity moves to the lower side of the moving plate through the through hole, enters the discharging channel through the first one-way valve, and is finally ejected through the two discharging holes through ball guiding. When the push rod moves upwards, the two feeding blocks slide out respectively through the elasticity of the two elastic pieces, after the steel plate moves and the push rod is separated, the push rod moves downwards to extrude the feeding blocks into the push rod through the inclined surface of the feeding blocks, and the feeding blocks slide back into the piston force in the push rod to extrude and discharge the residual fluorine-containing resin in the blanking channel.
Preferably, the inside of box is located the upside of fixed plate and is equipped with presses the chamber, the inside slip of pressing the chamber is equipped with the fly leaf, the upside of fly leaf is equipped with the electronic flexible piece of second, the electronic flexible piece of second is fixed on the box, the end that stretches out of the electronic flexible piece of second is connected with the fly leaf, horizontal interval is equipped with a plurality of second check valves on the fly leaf, every second check valve and steady voltage valve dislocation distribution, the slider has been set firmly to the both sides of box, the inside both sides of processing box all are equipped with the spout, the slider slides in the spout. The second electric telescopic block stretches out and pushes the movable plate to slide in the pressing cavity to downwards extrude the fluorine-containing resin, so that the fluorine-containing resin uniformly enters into the discharging cavities to facilitate subsequent uniform discharging and smearing.
Preferably, the upper side of processing case has set firmly the feed cylinder, the inside downside of feed cylinder has set firmly first motor, the output of first motor is equipped with the ring spare, the upside of ring spare has set firmly the axis of rotation, the circumference outside cover of axis of rotation is equipped with first spiral heating plate, the circumference outside cover of ring spare is equipped with the second spiral heating plate, the inside of first electric telescopic block is equipped with connecting channel, connecting channel's upper end and feed cylinder's internal connection, the lower extreme of feed cylinder and the internal connection of box, the upside of feed cylinder is equipped with the apron, the centre of apron is equipped with the feed valve. Wherein, the raw materials are heated by rapid stirring through the first spiral heating plate and the second spiral heating plate.
Preferably, a plurality of grooves are formed in the outer surface of the conveying mechanism at intervals, a second motor is arranged on one side of the conveying mechanism, and guide plates are fixedly arranged on two sides of the inside of the processing box above the conveying mechanism.
Preferably, the inside rear side of processing case rotates and is equipped with the spliced pole, the one end of spliced pole is equipped with the third motor, the circumference array in the circumference outside of spliced pole is equipped with four and places the board, every place the both sides of board and be connected with the spliced pole and be equipped with two electric telescopic handle, every place one side of board and be equipped with the fourth motor.
Preferably, the downside of box is located the push rod front and back side and all is equipped with the pivot, every the circumference outside cover of pivot is equipped with the sleeve, every the both sides of pivot are equipped with two fixed blocks, every the fixed block is fixed in the downside of box, every the fixed block rotates with the pivot to be connected, be equipped with a plurality of V-arrangement pieces between push rod and the sleeve, a plurality of V-arrangement piece head and tail fixed connection, every the V-arrangement piece is fixed in the downside of box, the lower extreme of V-arrangement piece is inclined plane structure to push rod one side. The sprayed raw materials are spread outwards through the V-shaped blocks, the heights of the raw materials are the same, and the raw materials on the steel plate are uniformly smeared through the sleeve.
Preferably, a process of coating a fluorine-containing resin film with a fluorine-containing resin film-coating apparatus comprises the steps of:
s1, limiting, wherein a worker places a steel plate in a groove on a conveying mechanism to perform positioning and limiting functions;
s2, feeding, namely putting raw materials such as fluorine-containing resin into a raw material barrel by a worker, stirring and heating the raw materials to a molten state, and then uniformly extruding the raw materials into a plurality of discharging cavities;
s3: the front paint, the steel plate moves to push the push rod, the raw materials in the discharging cavity are extruded and sprayed out, the fluorine-containing resin accumulated on the steel plate is scraped to two sides through the inclined surfaces at the lower sides of the plurality of V-shaped blocks, and finally the fluorine-containing resin on the steel plate is uniformly smeared through the sleeve;
s4: drying and overturning, namely drying fluorine-containing resin on the upper end surface of the steel plate, and overturning the steel plate onto a conveying mechanism;
s5: the reverse coating, the steel plate moves to push the push rod, the raw materials in the discharging cavity are extruded and sprayed out, the fluorine-containing resin accumulated on the steel plate is scraped to two sides through the inclined surfaces at the lower sides of the plurality of V-shaped blocks, and finally the fluorine-containing resin on the steel plate is uniformly smeared through the sleeve; and finally, conveying the steel plate out of the processing box for back surface drying.
The beneficial effects are that:
1. the pressure stabilizing valve is used for enabling the fluorine-containing resin on the upper side of the fixing plate to be filled with the fluorine-containing resin and then enabling the fluorine-containing resin to uniformly enter the discharging cavities, and finally enabling the discharging cavities to be opened through the push rod to uniformly spray the fluorine-containing resin onto the steel plate so as to facilitate subsequent uniform smearing of the fluorine-containing resin.
2. The pressure stabilizing valve is extruded by filling the pressure cavity with fluorine-containing resin, and the movable plate is pushed to slide in the pressure cavity by stretching out of the second electric telescopic block so as to downwards extrude the fluorine-containing resin, so that the fluorine-containing resin uniformly enters a plurality of discharging cavities, and the follow-up uniform discharging and smearing are facilitated.
3. The sprayed raw materials are spread outwards through the V-shaped blocks, the heights of the raw materials are the same, and the raw materials on the steel plate are uniformly smeared through the sleeve.
Drawings
The invention is further explained below with reference to the drawings and examples:
FIG. 1 is a schematic view of an isometric structure of the present invention.
Fig. 2 is a schematic top view of the present invention.
FIG. 3 is a schematic cross-sectional view of the structure at A-A in FIG. 2.
Fig. 4 is a partially enlarged structural schematic diagram at C in fig. 3.
FIG. 5 is a schematic cross-sectional view of the structure at B-B in FIG. 2.
FIG. 6 is a schematic isometric view of the front side mechanism inside the processing box of the present invention.
In the drawing, a processing box 10, a conveying mechanism 11, a box body 12, a sliding block 13, a fixed plate 14, a pressure stabilizing valve 15, a partition plate 16, a discharge cavity 17, a push rod 18, a moving plate 19, a through hole 20, a discharging channel 21, a ball 22, a discharge port 23, a feeding block 24, a first check valve 25, an elastic member 26, a movable plate 27, a pressure cavity 28, a second check valve 29, a second electric telescopic block 30, a first electric telescopic block 31, a connecting channel 32, a raw material cylinder 33, a cover plate 34, a feeding valve 35, a first motor 36, an annular member 37, a rotating shaft 38, a first spiral heating plate 39, a second spiral heating plate 40, a groove 41, a second motor 42, a guide plate 43, a placing plate 44, a fourth motor 45, a rotating shaft 46, a sleeve 47, a V-shaped block 48, a fixed block 49, a chute 50, a third motor 51, a rotating column 52, an electric telescopic rod 53, a drying block 54, and an inlet and outlet 55.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
In the description of the present invention, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1 to 6, a fluorine-containing resin film coating apparatus comprises a processing box 10, an inlet and outlet 55 is provided on one side of the processing box 10, a conveying mechanism 11 is provided through the front and rear of the inlet and outlet 55, two first electric telescopic blocks 31 are fixedly provided above the front side of the interior of the processing box 10, a box body 12 is fixedly provided at the extending ends of the two first electric telescopic blocks 31, a fixed plate 14 is fixedly provided in the middle of the interior of the box body 12, a plurality of pressure stabilizing valves 15 are horizontally spaced on the fixed plate 14, a plurality of partition plates 16 are horizontally spaced on the lower side of the fixed plate 14, a plurality of discharge cavities 17 corresponding to the pressure stabilizing valves 15 are formed by the partition plates 16 in the interior of the box body 12, a movable plate 19 is provided in a sliding manner in the interior of each discharge cavity 17, and a push rod 18 is provided at the lower side of each movable plate 19 in a downward extending manner.
Further, referring to fig. 1-6, the lower side of the push rod 18 extends to the lower side of the box 12, a plurality of through holes 20 are horizontally arranged on the moving plate 19 at intervals, feeding blocks 24 are slidably arranged on two sides of the upper portion of the push rod 18, a first one-way valve 25 is arranged in each feeding block 24, an elastic piece 26 is connected between each feeding block 24 and the push rod 18, a discharging channel 21 is arranged in each push rod 18, the upper end of the discharging channel 21 is connected with the first one-way valve 25, the lower end of the discharging channel 21 extends out of the push rod 18, two discharging holes 23 are obliquely arranged on two sides of the discharging channel 21 at the lower portion of the push rod 18, a ball 22 is rotatably arranged between the two discharging holes 23, and the upper side and the lower side of the outer end of each feeding block 24 are of an inclined surface structure.
Further, referring to fig. 1-6, a pressing cavity 28 is provided on the upper side of the fixed plate 14 in the box 12, a movable plate 27 is provided in the pressing cavity 28 in a sliding manner, a second electric telescopic block 30 is provided on the upper side of the movable plate 27, the second electric telescopic block 30 is fixed on the box 12, the extending end of the second electric telescopic block 30 is connected with the movable plate 27, a plurality of second check valves 29 are horizontally provided on the movable plate 27 at intervals, each second check valve 29 is distributed with the pressure stabilizing valve 15 in a dislocation manner, sliding blocks 13 are fixedly provided on two sides of the box 12, sliding grooves 50 are provided on two sides of the inner part of the processing box 10, and the sliding blocks 13 slide in the sliding grooves 50.
Further, referring to fig. 1 to 6, a raw material barrel 33 is fixedly arranged on the upper side of the processing box 10, a first motor 36 is fixedly arranged on the lower side of the inner portion of the raw material barrel 33, an annular piece 37 is arranged at the output end of the first motor 36, a rotating shaft 38 is fixedly arranged on the upper side of the annular piece 37, a first spiral heating plate 39 is sleeved on the circumferential outer side of the rotating shaft 38, a second spiral heating plate 40 is sleeved on the circumferential outer side of the annular piece 37, a connecting channel 32 is arranged in the first electric telescopic block 31, the upper end of the connecting channel 32 is connected with the inner portion of the raw material barrel 33, the lower end of the raw material barrel 33 is connected with the inner portion of the box 12, a cover plate 34 is arranged on the upper side of the raw material barrel 33, and a feed valve 35 is arranged in the middle of the cover plate 34.
Further, referring to fig. 1-6, a plurality of grooves 41 are formed on the outer surface of the conveying mechanism 11 at intervals, a second motor 42 is arranged on one side of the conveying mechanism 11, and guide plates 43 are fixedly arranged on two sides of the processing box 10 above the conveying mechanism 11.
Further, referring to fig. 1 to 6, a rotating column 52 is rotatably provided at the rear side of the interior of the processing box 10, a third motor 51 is provided at one end of the rotating column 52, four placing plates 44 are circumferentially arranged on the outer side of the rotating column 52 in an array, two electric telescopic rods 53 are provided at both sides of each placing plate 44 and connected with the rotating column 52, and a fourth motor 45 is provided at one side of each placing plate 44.
Further, referring to fig. 1-6, the lower side of the case 12 is provided with a rotating shaft 46 at the front and rear sides of the push rod 18, a sleeve 47 is sleeved on the outer side of the circumference of each rotating shaft 46, two fixing blocks 49 are provided at two sides of each rotating shaft 46, each fixing block 49 is fixed at the lower side of the case 12, each fixing block 49 is rotationally connected with the rotating shaft 46, a plurality of V-shaped blocks 48 are provided between the push rod 18 and the sleeve 47, the plurality of V-shaped blocks 48 are fixedly connected head and tail, each V-shaped block 48 is fixed at the lower side of the case 12, and the lower end of each V-shaped block 48 is of an inclined surface structure toward one side of the push rod 18.
Further, in connection with fig. 1 to 6, a process for coating a fluorine-containing resin film with a fluorine-containing resin film coating apparatus comprises the steps of:
s1, limiting, wherein a worker places a steel plate in a groove on a conveying mechanism to perform positioning and limiting functions;
s2, feeding, namely putting raw materials such as fluorine-containing resin into a raw material barrel by a worker, stirring and heating the raw materials to a molten state, and then uniformly extruding the raw materials into a plurality of discharging cavities;
s3: the front paint, the steel plate moves to push the push rod, the raw materials in the discharging cavity are extruded and sprayed out, the fluorine-containing resin accumulated on the steel plate is scraped to two sides through the inclined surfaces at the lower sides of the plurality of V-shaped blocks, and finally the fluorine-containing resin on the steel plate is uniformly smeared through the sleeve;
s4: drying and overturning, namely drying fluorine-containing resin on the upper end surface of the steel plate, and overturning the steel plate onto a conveying mechanism;
s5: the reverse coating, the steel plate moves to push the push rod, the raw materials in the discharging cavity are extruded and sprayed out, the fluorine-containing resin accumulated on the steel plate is scraped to two sides through the inclined surfaces at the lower sides of the plurality of V-shaped blocks, and finally the fluorine-containing resin on the steel plate is uniformly smeared through the sleeve; and finally, conveying the steel plate out of the processing box for back surface drying.
Principle of operation
S1, limiting, wherein a worker places a steel plate in a groove 41 on the conveying mechanism 11, a second motor 42 is started to drive the conveying mechanism 11 to move, the conveying mechanism 11 moves to drive the steel plate to move into the processing box 10 through an inlet and an outlet 55, and then the steel plate is guided by guide plates 43 on two sides, so that the placed steel plate is deviated from the groove 41.
S2, feeding, namely putting raw materials such as fluorine-containing resin into a raw material barrel 33 by a worker through a feed valve 35, starting a first motor 36 to drive an annular piece 37 to rotate, driving a rotating shaft 38 to rotate by the annular piece 37, driving a first spiral heating plate 39 to rotate by the rotating shaft 38, stirring and heating the raw materials by the rotation of the first spiral heating plate 39, driving a second spiral heating plate 40 to rotate by the rotation of the annular piece 37, and stirring and heating the raw materials to a molten state by the rotation of the second spiral heating plate 40; the raw materials flow and fall into the box body 12 through the connecting channel 32 in the first electric telescopic block 31, the raw materials fall onto the upper side of the movable plate 27 and fall onto the fixed plate 14 through the plurality of second one-way valves 29, the plurality of pressure stabilizing valves 15 are closed, the raw materials on the fixed plate 14 are continuously increased, after the raw materials are filled into the pressure cavity 28 to enable gaps between the fixed plate 14 and the movable plate 27 to be filled with the raw materials, the pressure of the raw materials to the plurality of pressure stabilizing valves 15 is continuously increased through the extrusion of far away, and the pressure stabilizing valves 15 are simultaneously opened after the pressure of the pressure stabilizing valves 15 reaches a certain value; the second electric telescopic block 30 is electrified to extend out to push the movable plate 27 to move downwards, the movable plate 27 moves downwards in the pressure cavity 28 to extrude raw materials on the lower side of the pressure cavity 28 into the plurality of discharging cavities 17 through the plurality of pressure stabilizing valves 15 respectively, and the lower side of the movable plate 27 contacts with the raw materials to enable the raw materials on the upper side of the movable plate 27 not to move downwards through the second one-way valve 29; the raw materials in the pressure cavity 28 are evenly extruded into a plurality of discharge cavities 17, after the movable plate 27 is contacted with the fixed plate 14, the second electric telescopic block 30 is contracted to drive the movable plate 27 to move upwards, the raw materials on the upper side of the movable plate 27 fall into the pressure cavity 28 through the second one-way valve 29, the pressure of the pressure stabilizing valve 15 is reduced and closed, and the raw materials in the plurality of discharge cavities 17 are equal in quantity.
S3: the front paint, the conveying mechanism 11 moves to drive the steel plate to move, the sleeve 47 at the front side of the lower end surface of the box body 12 is firstly contacted with the steel plate, the sleeve 47 is pushed to move upwards through the thickness of the steel plate, the sleeve 47 moves upwards to drive the box body 12 to move upwards, and the box body 12 moves upwards to drive the sliding block 13 to slide in the sliding groove 50; then the upper end surface of the steel plate is contacted with the lower side of the push rod 18, the push rod 18 moves upwards through the extrusion of the steel plate, the push rod 18 moves upwards to drive the moving plate 19 to slide upwards in the discharging cavity 17, the fluorine-containing resin in the discharging cavity 17 moves to the lower side of the moving plate 19 through the through hole 20, the fluorine-containing resin enters the discharging channel 21 through the first one-way valve 25, and the fluorine-containing resin in the discharging channel 21 moves downwards to be guided by the ball 22 and sprayed onto the steel plate through the two discharging holes 23 respectively. The conveying mechanism 11 moves to drive the steel plate to move, the steel plate is matched with the plurality of V-shaped blocks 48 to be fixed through the inclined surfaces at the lower sides of the V-shaped blocks 48, so that the fluorine-containing resin accumulated on the steel plate is scraped to two sides, and the fluorine-containing resin on the steel plate is uniformly smeared through the contact of the steel plate and the sleeve 47 at the rear side. Wherein, when the push rod 18 moves upwards and the two feeding blocks 24 slide out respectively through the elastic force of the two elastic pieces 26, after the steel plate moves and is separated from the push rod 18, the push rod 18 moves downwards to press the feeding blocks 24 back into the push rod 18 through the inclined surface of the feeding blocks 24, and the piston force of the feeding blocks 24 sliding back into the push rod 18 presses and discharges the residual fluorine-containing resin in the blanking channel 21.
S4: the steel plate is moved into the placing plate 44 by the movement of the conveying mechanism 11, the electric telescopic rod 53 positioned on the lower side of the rotating column 52 is contracted, the third motor 51 is started to drive the rotating column 52 to rotate, the rotating column 52 rotates to drive the electric telescopic rod 53 to rotate, the electric telescopic rod 53 rotates to drive the steel plate to rotate below the drying block 54 through the placing plate 44, and the drying block 54 starts to dry the front surface of the steel plate; the third motor 51 is continuously started to drive the rotating column 52 to rotate, the rotating column 52 rotates to drive the electric telescopic rod 53 to rotate, and when the electric telescopic rod 53 rotates to drive the steel plate to move close to the conveying mechanism 11 through the placing plate 44, the fourth motor 45 is started to drive the placing plate 44 to rotate, and the steel plate on the placing plate 44 is rotated to fall onto the conveying mechanism 11.
S5: the reverse coating is started by the second motor 42 to drive the conveying mechanism 11 to move towards the outer side of the processing box 10, the conveying mechanism 11 moves to drive the steel plate to move, and then the steel plate is guided by the guide plates 43 at the two sides to move into the groove 41; the sleeve 47 at the rear side of the lower end surface of the box body 12 is firstly contacted with the steel plate, the sleeve 47 is pushed to move upwards through the thickness of the steel plate, the sleeve 47 moves upwards to drive the box body 12 to move upwards, and the box body 12 moves upwards to drive the sliding block 13 to slide in the sliding groove 50; then the upper end surface of the steel plate is contacted with the lower side of the push rod 18, the push rod 18 moves upwards through the extrusion of the steel plate, the push rod 18 moves upwards to drive the moving plate 19 to slide upwards in the discharging cavity 17, the fluorine-containing resin in the discharging cavity 17 moves to the lower side of the moving plate 19 through the through hole 20, the fluorine-containing resin enters the discharging channel 21 through the first one-way valve 25, and the fluorine-containing resin in the discharging channel 21 moves downwards to be guided by the ball 22 and sprayed onto the steel plate through the two discharging holes 23 respectively. The conveying mechanism 11 moves to drive the steel plate to move, the steel plate is matched with the plurality of V-shaped blocks 48 to be fixed through the inclined surfaces at the lower sides of the V-shaped blocks 48, so that the fluorine-containing resin accumulated on the steel plate is scraped to two sides, and the fluorine-containing resin on the steel plate is uniformly smeared through the contact of the steel plate and the sleeve 47 at the front side. And finally, conveying the steel plate out of the processing box 10 for back surface drying.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes using the descriptions and the drawings of the present invention or directly or indirectly applied to other related technical fields are included in the scope of the invention.
Claims (7)
1. The utility model provides a fluorine-containing resin film coating's equipment, includes processing case (10), its characterized in that, one side of processing case (10) is equipped with import and export (55), import and export (55) run through around and be equipped with transport mechanism (11), two electric telescopic blocks (31) have been set firmly in the inside front side top of processing case (10), two the extension of electric telescopic blocks (31) sets firmly box (12), fixed plate (14) have been set firmly in the middle of the inside of box (12), the horizontal interval has set up a plurality of steady voltage valves (15) on fixed plate (14), the downside horizontal interval of fixed plate (14) has set firmly a plurality of baffle (16), the inside of box (12) is located fixed plate (14) below and separates into through a plurality of baffle (16) and is equipped with a plurality of ejection of compact chambeies (17) that correspond one by one with steady voltage valve (15), and the inside slip of every ejection of compact chambeies (17) is equipped with movable plate (19), and every the downside of movable plate (19) extends downwards and is equipped with push rod (18);
the utility model discloses a feeding device for a plastic material, including box (12) and movable plate (19), push rod (18) downside extends to the below of box (12), horizontal interval is equipped with a plurality of through-holes (20) on movable plate (19), the upper portion both sides of push rod (18) all slide and are equipped with feed block (24), be equipped with first check valve (25) in feed block (24), every be connected between feed block (24) and push rod (18) and be equipped with elastic component (26), the inside of push rod (18) is equipped with unloading passageway (21), the upper end and the first check valve (25) of unloading passageway (21) are connected, outside the lower extreme of unloading passageway (21) extends push rod (18), the lower part of push rod (18) is equipped with two discharge gates (23) in the slope of unloading passageway (21) both sides, the centre rotation of two discharge gate (23) is equipped with spheroid (22), the upper and lower side of the outer end of feed block (24) is inclined plane structure.
2. The apparatus for coating a fluorine-containing resin film according to claim 1, wherein: the inside of box (12) is located the upside of fixed plate (14) and is equipped with presses chamber (28), the inside slip of pressing chamber (28) is equipped with fly leaf (27), the upside of fly leaf (27) is equipped with second electric telescopic block (30), second electric telescopic block (30) are fixed on box (12), the end that stretches out of second electric telescopic block (30) is connected with fly leaf (27), horizontal interval is equipped with a plurality of second check valves (29) on fly leaf (27), every second check valve (29) and steady voltage valve (15) dislocation distribution, slider (13) have been set firmly in the both sides of box (12), the inside both sides of processing case (10) all are equipped with spout (50), slider (13) slide in spout (50).
3. The apparatus for coating a fluorine-containing resin film according to claim 1, wherein: the upper side of the processing box (10) is fixedly provided with a raw material barrel (33), the lower side of the interior of the raw material barrel (33) is fixedly provided with a first motor (36), the output end of the first motor (36) is provided with an annular piece (37), the upper side of the annular piece (37) is fixedly provided with a rotating shaft (38), the circumferential outer side of the rotating shaft (38) is sleeved with a first spiral heating plate (39), the circumference outside cover of ring piece (37) is equipped with second spiral heating plate (40), the inside of first electronic flexible piece (31) is equipped with connecting channel (32), the upper end of connecting channel (32) and the internal connection of feed cylinder (33), the lower extreme of feed cylinder (33) and the internal connection of box (12), the upside of feed cylinder (33) is equipped with apron (34), the centre of apron (34) is equipped with feed valve (35).
4. The apparatus for coating a fluorine-containing resin film according to claim 1, wherein: the outer surface interval of transport mechanism (11) is equipped with a plurality of recesses (41), one side of transport mechanism (11) is equipped with second motor (42), the inside of processing case (10) is located transport mechanism (11) top both sides and all has set firmly deflector (43).
5. The apparatus for coating a fluorine-containing resin film according to claim 1, wherein: the inside rear side of processing case (10) rotates and is equipped with rotation post (52), the one end of rotation post (52) is equipped with third motor (51), the circumference outside circumference array of rotation post (52) is equipped with four and places board (44), every place the both sides of board (44) and be connected with rotation post (52) and be equipped with two electric telescopic handle (53), every place one side of board (44) and be equipped with fourth motor (45).
6. The apparatus for coating a fluorine-containing resin film according to claim 1, wherein: the lower side of box (12) is located push rod (18) front and back side and all is equipped with pivot (46), every the circumference outside cover of pivot (46) is equipped with sleeve (47), every the both sides of pivot (46) are equipped with two fixed blocks (49), every fixed block (49) are fixed in the downside of box (12), every fixed block (49) are connected with pivot (46) rotation, be equipped with a plurality of V-arrangement piece (48) between push rod (18) and sleeve (47), a plurality of V-arrangement piece (48) head and tail fixed connection, every V-arrangement piece (48) are fixed in the downside of box (12), the lower extreme of V-arrangement piece (48) is inclined plane structure to push rod (18) one side.
7. A process for a fluorine-containing resin coating film by an apparatus for a fluorine-containing resin coating film according to any one of claims 1 to 6, comprising the steps of:
s1, limiting, wherein a worker places a steel plate in a groove on a conveying mechanism to perform positioning and limiting functions;
s2, feeding, namely putting raw materials such as fluorine-containing resin into a raw material barrel by a worker, stirring and heating the raw materials to a molten state, and then uniformly extruding the raw materials into a plurality of discharging cavities;
s3: the front paint, the steel plate moves to push the push rod, the raw materials in the discharging cavity are extruded and sprayed out, the fluorine-containing resin accumulated on the steel plate is scraped to two sides through the inclined surfaces at the lower sides of the plurality of V-shaped blocks, and finally the fluorine-containing resin on the steel plate is uniformly smeared through the sleeve;
s4: drying and overturning, namely drying fluorine-containing resin on the upper end surface of the steel plate, and overturning the steel plate onto a conveying mechanism;
s5: the reverse coating, the steel plate moves to push the push rod, the raw materials in the discharging cavity are extruded and sprayed out, the fluorine-containing resin accumulated on the steel plate is scraped to two sides through the inclined surfaces at the lower sides of the plurality of V-shaped blocks, and finally the fluorine-containing resin on the steel plate is uniformly smeared through the sleeve; and finally, conveying the steel plate out of the processing box for back surface drying.
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| CN115780174A (en) | 2023-03-14 |
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