CN115780174A - Fluorine-containing resin coating process - Google Patents
Fluorine-containing resin coating process Download PDFInfo
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- CN115780174A CN115780174A CN202211430123.XA CN202211430123A CN115780174A CN 115780174 A CN115780174 A CN 115780174A CN 202211430123 A CN202211430123 A CN 202211430123A CN 115780174 A CN115780174 A CN 115780174A
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- fluorine
- containing resin
- push rod
- box
- plate
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- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 title claims abstract description 68
- 229910052731 fluorine Inorganic materials 0.000 title claims abstract description 68
- 239000011737 fluorine Substances 0.000 title claims abstract description 68
- 239000011347 resin Substances 0.000 title claims abstract description 68
- 229920005989 resin Polymers 0.000 title claims abstract description 68
- 238000000576 coating method Methods 0.000 title claims abstract description 26
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 73
- 239000010959 steel Substances 0.000 claims abstract description 73
- 239000002994 raw material Substances 0.000 claims abstract description 61
- 238000007599 discharging Methods 0.000 claims abstract description 40
- 239000011248 coating agent Substances 0.000 claims abstract description 21
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 14
- 238000005192 partition Methods 0.000 claims abstract description 6
- 230000007246 mechanism Effects 0.000 claims description 27
- 238000001035 drying Methods 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 14
- 238000013016 damping Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 4
- 230000007723 transport mechanism Effects 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 235000009508 confectionery Nutrition 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
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- 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 front side in 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 interior 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 the lower side of the fixed plate at intervals, 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 extends downwards from the lower side of each movable plate. According to the invention, the pressure stabilizing valve can be extruded by filling the pressure cavity with the fluorine-containing resin, and then the second electric telescopic block extends out to push the movable plate to slide in the pressure cavity so as 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 unfolded outwards through the V-shaped block, the heights of the raw materials are the same, and then the raw materials on the steel plate are uniformly coated through the sleeve.
Description
Technical Field
The invention belongs to the technical field of fluorine-containing resin coating, and particularly relates to a process for coating a fluorine-containing resin.
Background
Fluorine-containing resins are non-stick coatings and have been increasingly used in recent years, such as: various household pots and oven trays; stirrers, rollers, confectionery molds, food packaging machinery for the food industry; various dies for plastic rubber industry; rubber rollers for papermaking, weaving, printing and dyeing and the like. It is also widely used in electronic and office supplies such as mimeograph guide rollers.
When the prior fluorine-containing resin coating equipment is used for coating fluorine-containing resin on a steel plate, the fluorine-containing resin has poor flowability and 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 an oven tray is influenced.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a process for coating a fluorine-containing resin film, which can uniformly coat the fluorine-containing resin by extruding the fluorine-containing resin in an equal amount.
The purpose of the invention can be realized by the following technical scheme: the utility model provides a fluorine-containing resin equipment of filming, includes the processing case, one side of processing case is equipped with imports and exports, run through around imports and exports and be equipped with transport mechanism, the inside front side top of processing case has set firmly two first electronic flexible pieces, two the end that stretches out of first electronic flexible piece has set firmly the box, the fixed plate has set firmly in the middle of the inside of box, horizontal interval is equipped with a plurality of surge damping valves on the fixed plate, the horizontal interval of downside of fixed plate has set firmly a plurality of baffles, the inside of box lies in the fixed plate below and separates through a plurality of baffles to become to be equipped with a plurality of and surge damping valve one-to-one's ejection of compact chamber, every the inside slip in ejection of compact chamber is equipped with the movable plate, every the downside downwardly extending of movable plate is equipped with the push rod.
Wherein, the surge damping valve is used for making the fluororesin of fixed plate upside evenly enter into a plurality of ejection of compact intracavity again after being full of, and the ejection of compact chamber is opened with the even blowout of fluororesin to the steel sheet to rethread push rod at last to subsequent fluororesin is evenly paintd.
Preferably, the downside of push rod extends to the below of box, the movable plate is improved level the interval and is equipped with a plurality of through-holes, the upper portion both sides of push rod all slide and are equipped with the feed block, be equipped with first check valve in the feed block, every it is equipped with the elastic component to be connected between feed block and the push rod, the inside of push rod is equipped with the unloading passageway, the upper end and the first check valve of unloading passageway are connected, outside the lower extreme of unloading passageway extends the push rod, the lower part of push rod is located the slope of unloading passageway both sides and is equipped with two discharge gates, two the centre of discharge gate is rotated and is equipped with the spheroid, the outer end upper and lower sides of feed block are the inclined plane structure. The steel plate is in contact extrusion with the push rod, so that the push rod pushes the movable plate to move upwards, the fluorine-containing resin in the discharge cavity moves to the lower side of the movable plate through the through hole, enters the discharging channel through the first check valve, and is finally ejected through the two discharge ports respectively through the guide of the ball body. The two feeding blocks slide out through the elasticity of the two elastic pieces respectively while the push rod moves upwards, after the steel plate moves to be separated from the push rod, the push rod moves downwards to extrude the feeding blocks back into the push rod through the inclined surface of the feeding blocks, and the residual fluorine-containing resin in the blanking channel is extruded and discharged by the piston force of the feeding blocks sliding back into the push rod.
Preferably, the inside of box is located the upside of fixed plate and is equipped with the pressure chamber, the inside in pressure chamber slides and 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, the horizontal interval is equipped with a plurality of second check valves on the fly leaf, every second check valve and surge damping valve staggered distribution, the both sides of box have set firmly the slider, the inside both sides of processing case all are equipped with the spout, the slider slides in the spout. Wherein, be full of through fluororesin earlier and press the chamber to extrude the surge damping valve, the electronic flexible piece of rethread second stretches out and promotes the fly leaf and slide in pressing the chamber and extrude fluororesin downwards, makes fluororesin evenly enter into a plurality of ejection of compact intracavity to subsequent even ejection of compact and paint.
Preferably, the upside of processing case has set firmly raw material cylinder, raw material cylinder's inside downside has set firmly first motor, the output of first motor is equipped with the loop forming element, the upside of loop forming element has set firmly the axis of rotation, the circumference outside cover of axis of rotation is equipped with first spiral hot plate, the circumference outside cover of loop forming element is equipped with second spiral hot plate, the inside of first electronic flexible piece is equipped with interface channel, interface channel's upper end and raw material cylinder's internal connection, raw material cylinder's lower extreme and the internal connection of box, raw material cylinder's upside is equipped with the apron, the centre of apron is equipped with the feed valve. Wherein, carry out rapid mixing heating to the raw materials through first spiral hot plate and second spiral hot 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 inner portion of the machining box above the conveying mechanism.
Preferably, the rear side of the interior of the processing box is rotatably provided with a rotating column, one end of the rotating column is provided with a third motor, four placing plates are arranged on the circumferential outer side of the rotating column in a circumferential array mode, two electric telescopic rods are connected with the two sides of each placing plate and the rotating column, and a fourth motor is arranged on one side of each placing plate.
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 downside at the box is fixed to the fixed block, 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, it is a plurality of V-arrangement piece end to end fixed connection, every the downside at the box is fixed to the V-arrangement piece, the lower extreme of V-arrangement piece is the inclined plane structure to push rod one side. Wherein, the sprayed raw material is unfolded outwards by the V-shaped block and the height of the raw material is the same, and then the raw material on the steel plate is evenly coated by the sleeve.
Preferably, the equipment for coating the fluorine-containing resin comprises the following steps:
s1, limiting, wherein a worker places a steel plate in a groove on a conveying mechanism for positioning and limiting;
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 coating is adopted, 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 on the lower sides of the plurality of V-shaped blocks, and finally the fluorine-containing resin on the steel plate is uniformly coated through the sleeve;
s4: drying and overturning, namely drying the fluorine-containing resin on the upper end surface of the steel plate, and overturning the steel plate onto a conveying mechanism;
s5: the steel plate moves to push the push rod to extrude and spray out the raw materials in the discharge cavity, the fluorine-containing resin accumulated on the steel plate is scraped to two sides through the inclined planes on the lower sides of the plurality of V-shaped blocks, and finally the fluorine-containing resin on the steel plate is uniformly coated through the sleeve; and finally, conveying the steel plate out of the processing box for reverse side drying.
Has the advantages 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 the discharging cavities are opened through the push rod to uniformly spray the fluorine-containing resin onto the steel plate, so that subsequent fluorine-containing resin can be uniformly coated.
2. Be full of the pressure chamber through fluororesin earlier and extrude the surge damping valve, the electronic flexible piece of rethread second stretches out and promotes the fly leaf and slide in the pressure chamber and extrude fluororesin downwards, makes fluororesin evenly enter into a plurality of ejection of compact intracavity to subsequent even ejection of compact and paint.
3. The sprayed raw materials are unfolded outwards through the V-shaped block, the heights of the raw materials are the same, and then the raw materials on the steel plate are uniformly coated through the sleeve.
Drawings
The invention is further explained below with reference to the figures and examples:
fig. 1 is a schematic isometric view of the present invention.
Fig. 2 is a schematic top view of the present invention.
Fig. 3 isbase:Sub>A schematic sectional view atbase:Sub>A-base:Sub>A in fig. 2.
Fig. 4 is a schematic view of a portion C in fig. 3.
Fig. 5 is a schematic cross-sectional view at B-B in fig. 2.
Fig. 6 is a schematic isometric view of the front mechanism inside the processing box of the present invention.
In the figure, a processing box 10, a conveying mechanism 11, a box body 12, a sliding block 13, a fixed plate 14, a pressure maintaining valve 15, a partition plate 16, a discharging cavity 17, a push rod 18, a moving plate 19, a through hole 20, a discharging channel 21, a sphere 22, a discharging hole 23, a feeding block 24, a first one-way valve 25, an elastic piece 26, a moving plate 27, a pressing cavity 28, a second one-way valve 29, a second electric telescopic block 30, a first electric telescopic block 31, a connecting channel 32, a raw material barrel 33, a cover plate 34, a feeding valve 35, a first motor 36, a ring piece 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 sliding 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 are arranged.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
In the description of the present invention, it is to be understood that the terms "longitudinal," "lateral," "upper," "lower," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus are not to be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1-6, a fluorine-containing resin coating apparatus includes a processing box 10, an inlet and outlet 55 is provided at one side of the processing box 10, a conveying mechanism 11 is provided in front of and behind 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 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 12, a plurality of pressure stabilizing valves 15 are horizontally provided on the fixed plate 14 at intervals, a plurality of partition plates 16 are horizontally provided at intervals on the lower side of the fixed plate 14, a plurality of discharge chambers 17 corresponding to the pressure stabilizing valves 15 are partitioned below the fixed plate 14 by the partition plates 16 in the interior of the box 12, a movable plate 19 is slidably provided in the interior of each discharge chamber 17, and a push rod 18 is provided at the lower side of each movable plate 19 in a downward extending manner.
Further, with reference to fig. 1-6, the lower side of the push rod 18 extends to the lower side of the box body 12, a plurality of through holes 20 are horizontally arranged on the moving plate 19 at intervals, feed blocks 24 are slidably arranged on both sides of the upper portion of the push rod 18, a first check valve 25 is arranged in each feed block 24, an elastic member 26 is connected between each feed block 24 and the push rod 18, a discharging channel 21 is arranged inside the push rod 18, the upper end of the discharging channel 21 is connected with the first check valve 25, the lower end of the discharging channel 21 extends out of the push rod 18, two discharging ports 23 are obliquely arranged on both sides of the discharging channel 21 on the lower portion of the push rod 18, a sphere 22 is rotatably arranged in the middle of each discharging port 23, and the upper side and the lower side of the outer end of the feed block 24 are both inclined surface structures.
Further, with reference to fig. 1 to 6, a pressure chamber 28 is disposed inside the box body 12 on the upper side of the fixed plate 14, a movable plate 27 is slidably disposed inside the pressure chamber 28, a second electric telescopic block 30 is disposed on the upper side of the movable plate 27, the second electric telescopic block 30 is fixed on the box body 12, an extending end of the second electric telescopic block 30 is connected to the movable plate 27, a plurality of second check valves 29 are horizontally disposed on the movable plate 27 at intervals, each second check valve 29 and the pressure stabilizing valve 15 are distributed in a staggered manner, sliding blocks 13 are fixedly disposed on two sides of the box body 12, sliding grooves 50 are disposed on two sides inside the processing box 10, and the sliding blocks 13 slide in the sliding grooves 50.
Further, with reference to fig. 1 to 6, a raw material cylinder 33 is fixedly disposed on the upper side of the processing box 10, a first motor 36 is fixedly disposed on the lower side inside the raw material cylinder 33, an output end of the first motor 36 is provided with a ring-shaped member 37, a rotating shaft 38 is fixedly disposed on the upper side of the ring-shaped member 37, a first spiral heating plate 39 is sleeved on the outer circumferential side of the rotating shaft 38, a second spiral heating plate 40 is sleeved on the outer circumferential side of the ring-shaped member 37, a connecting passage 32 is disposed inside the first electric telescopic block 31, the upper end of the connecting passage 32 is connected with the inside of the raw material cylinder 33, the lower end of the raw material cylinder 33 is connected with the inside of the box 12, a cover plate 34 is disposed on the upper side of the raw material cylinder 33, and a feed valve 35 is disposed in the middle of the cover plate 34.
Further, referring to fig. 1 to 6, a plurality of grooves 41 are formed at intervals on the outer surface of the conveying mechanism 11, a second motor 42 is disposed on one side of the conveying mechanism 11, and guide plates 43 are fixedly disposed on two sides of the inside of the processing box 10 above the conveying mechanism 11.
Further, referring to fig. 1 to 6, a rotating column 52 is rotatably disposed at the rear side inside the processing box 10, a third motor 51 is disposed at one end of the rotating column 52, four placing plates 44 are circumferentially arrayed outside the rotating column 52 in the circumferential direction, two electric telescopic rods 53 are disposed on two sides of each placing plate 44 and connected to the rotating column 52, and a fourth motor 45 is disposed on one side of each placing plate 44.
Further, with reference to fig. 1-6, the lower side of the box 12 is located at the front and rear sides of the push rod 18 and is provided with a rotating shaft 46, the circumferential outer side of each rotating shaft 46 is sleeved with a sleeve 47, two fixing blocks 49 are arranged on two sides of each rotating shaft 46, each fixing block 49 is fixed on the lower side of the box 12, each fixing block 49 is rotatably connected with the rotating shaft 46, a plurality of V-shaped blocks 48 are arranged between the push rod 18 and the sleeve 47, the heads and the tails of the plurality of V-shaped blocks 48 are fixedly connected, each V-shaped block 48 is fixed on the lower side of the box 12, and the lower end of each V-shaped block 48 is of an inclined plane structure towards one side of the push rod 18.
Further, with reference to fig. 1-6, a process for coating fluorine-containing resin by using the fluorine-containing resin coating equipment comprises the following steps:
s1, limiting, namely, placing a steel plate in a groove on a conveying mechanism by a worker for positioning and limiting;
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 side is coated, the steel plate moves to push the push rod, the raw material in the discharge cavity is extruded and sprayed out, the fluorine-containing resin accumulated on the steel plate is scraped to two sides through the inclined surfaces on the lower sides of the plurality of V-shaped blocks, and finally the fluorine-containing resin on the steel plate is uniformly coated through the sleeve;
s4: drying and turning, namely drying the fluorine-containing resin on the upper end surface of the steel plate, and turning the steel plate to a conveying mechanism;
s5: the steel plate moves to push the push rod to extrude and spray the raw materials in the discharge cavity, then the fluorine-containing resin accumulated on the steel plate is scraped to two sides by the inclined surfaces on the lower sides of the plurality of V-shaped blocks, and finally the fluorine-containing resin on the steel plate is uniformly coated by the sleeve; and finally, conveying the steel plate out of the processing box for reverse side drying.
Principle of operation
S1, limiting, wherein a worker places a steel plate in a groove 41 on a 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 a processing box 10 through an inlet and an outlet 55, and the steel plate is guided by guide plates 43 on two sides and is placed to deviate from the groove 41.
S2, feeding, namely, putting raw materials such as fluorine-containing resin and the like into the raw material barrel 33 through a feeding valve 35 by a worker, starting a first motor 36 to drive a ring piece 37 to rotate, driving a rotating shaft 38 to rotate by the ring 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 ring piece 37, and stirring and heating the raw materials to a molten state by the rotation of the second spiral heating plate 40; raw materials flow through a connecting channel 32 in a first electric telescopic block 31 and fall into the box body 12, the raw materials fall onto the upper side of a movable plate 27 and fall onto a fixed plate 14 through a plurality of second one-way valves 29, a plurality of pressure stabilizing valves 15 are closed, the raw materials on the fixed plate 14 are continuously increased, the raw materials are filled in a pressure cavity 28, so that the gap between the fixed plate 14 and the movable plate 27 is filled with the raw materials, the pressure of the raw materials on the pressure stabilizing valves 15 is continuously increased through remote extrusion, 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 extends out electrically to push the movable plate 27 to move downwards, the movable plate 27 moves downwards in the pressure cavity 28 to extrude the raw materials on the lower side of the pressure cavity 28 to enter the plurality of discharging cavities 17 through the plurality of pressure stabilizing valves 15 respectively, and the lower side of the movable plate 27 is contacted with the raw materials to prevent the raw materials on the upper side of the movable plate 27 from moving downwards through the second one-way valve 29; raw materials in the pressure cavity 28 uniformly extrude and enter the discharging cavities 17, after the movable plate 27 is contacted with the fixed plate 14, the second electric telescopic block 30 contracts 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 the pressure of the raw materials is reduced and the raw materials in the discharging cavities 17 are equal in quantity.
S3: the steel plate is driven to move by the movement of the conveying mechanism 11, the sleeve 47 on the front side of the lower end face of the box body 12 is firstly contacted with the steel plate, the sleeve 47 is pushed to move upwards by 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 face of the steel plate is contacted with the lower side of a push rod 18, the push rod 18 is extruded by the steel plate to move upwards, the push rod 18 moves upwards to drive a moving plate 19 to slide upwards in a discharging cavity 17, the fluorine-containing resin in the discharging cavity 17 moves to the lower side of the moving plate 19 through a through hole 20, the fluorine-containing resin enters a discharging channel 21 through a first check valve 25, and the fluorine-containing resin in the discharging channel 21 moves downwards, is guided by a ball 22 and is respectively sprayed out of the steel plate through two discharging holes 23. Conveying mechanism 11 removes and drives the steel sheet and remove, and the steel sheet removes the inclined plane that cooperates a plurality of V-arrangement piece 48 fixed through V-arrangement piece 48 downside and makes accumulational fluorine-containing resin scrape to both sides on the steel sheet, and the rethread steel sheet is even with the contact of the sleeve 47 of rear side with the fluorine-containing resin on the steel sheet scribbles. Wherein, the push rod 18 moves upwards while the two feeding blocks 24 slide out by the elastic force of the two elastic pieces 26, after the steel plate moves to be separated from the push rod 18, the push rod 18 moves downwards to extrude the feeding blocks 24 back to the push rod 18 by the inclined surface of the feeding blocks 24, and the residual fluorine-containing resin in the blanking channel 21 is extruded and discharged by the piston force of the feeding blocks 24 sliding back to the push rod 18.
S4: drying and turning, wherein the conveying mechanism 11 moves to drive the steel plate to move into the placing plate 44, the electric telescopic rod 53 positioned on the lower side of the rotating column 52 contracts, 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 is started to dry the front side of the steel plate; the third motor 51 is continuously started to drive the rotating column 52 to rotate, the rotating column 52 is rotated to drive the electric telescopic rod 53 to rotate, 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 placing plate 44 rotates to rotate the steel plate on the placing plate 44 to fall onto the conveying mechanism 11.
S5: for reverse side coating, the second motor 42 is started 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 on the two sides to move into the groove 41; the sleeve 47 at the rear side of the lower end face 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 face of the steel plate is contacted with the lower side of the push rod 18, the push rod 18 is extruded by the steel plate to move upwards, 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 check valve 25, and the fluorine-containing resin in the discharging channel 21 moves downwards and is guided by the ball 22 to be respectively sprayed out of the steel plate through the two discharging holes 23. Conveying mechanism 11 removes and drives the steel sheet and remove, and the steel sheet removes the inclined plane that cooperates a plurality of V-arrangement piece 48 fixed through V-arrangement piece 48 downside and makes accumulational fluorine-containing resin scrape to both sides on the steel sheet, and the rethread steel sheet is even with the contact of the sleeve 47 of front side with the fluorine-containing resin on the steel sheet scribbles. And finally, conveying the steel plate out of the processing box 10 for reverse side drying.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. The fluorine-containing resin coating equipment comprises a processing box (10) and is characterized in that an inlet and an outlet (55) are formed in one side of the processing box (10), a conveying mechanism (11) penetrates through the inlet and the outlet (55) in the front and back direction, two first electric telescopic blocks (31) are fixedly arranged above the front side of the interior of the processing box (10), a box body (12) is fixedly arranged at the extending end of each first electric telescopic block (31), a fixing plate (14) is fixedly arranged in the middle of the interior of the box body (12), a plurality of pressure stabilizing valves (15) are horizontally arranged on the fixing plate (14) at intervals, a plurality of partition plates (16) are horizontally arranged at intervals on the lower side of the fixing plate (14), the interior of the box body (12) is located below the fixing plate (14) and is separated by the plurality of partition plates (16) to form a plurality of discharging cavities (17) corresponding to the pressure stabilizing valves (15) one by one, a moving plate (19) is slidably arranged inside each discharging cavity (17), and a push rod (18) extends downwards from the lower side of each moving plate (19).
2. The apparatus for fluorine-containing resin coating film according to claim 1, characterized in that: the lower side of the push rod (18) extends to the lower side of the box body (12), a plurality of through holes (20) are horizontally arranged on the movable plate (19) at intervals, feeding blocks (24) are arranged on two sides of the upper portion of the push rod (18) in a sliding mode, first one-way valves (25) are arranged in the feeding blocks (24), each elastic piece (26) is arranged between each feeding block (24) and the corresponding push rod (18) in a connecting mode, a discharging channel (21) is arranged inside the push rod (18), the upper end of each discharging channel (21) is connected with the corresponding first one-way valve (25), the lower end of each discharging channel (21) extends out of the corresponding push rod (18), two discharging holes (23) are formed in the two sides of each push rod (18) in an inclined mode, a sphere (22) is arranged in the middle of each discharging hole (23) in a rotating mode, and the upper side and the lower side of the outer end of each feeding block (24) is of an inclined plane structure.
3. The apparatus for fluorine-containing resin coating film according to claim 2, characterized in that: the inside of box (12) is located the upside of fixed plate (14) and is equipped with pressure chamber (28), the inside slip in pressure chamber (28) is equipped with fly leaf (27), the upside of fly leaf (27) is equipped with electronic flexible piece (30) of second, electronic flexible piece (30) of second are fixed on box (12), the end that stretches out of electronic flexible piece (30) of second is connected with fly leaf (27), fly leaf (27) are gone up the horizontal interval and are equipped with a plurality of second check valves (29), every second check valve (29) and surge damping valve (15) staggered distribution, the both sides of box (12) have set firmly slider (13), the inside both sides of processing case (10) all are equipped with spout (50), slider (13) slide in spout (50).
4. The apparatus for fluorine-containing resin coating according to claim 1, characterized in that: the upside of process box (10) has set firmly raw material cylinder (33), the inside downside of raw material cylinder (33) has set firmly first motor (36), the output of first motor (36) is equipped with loop forming element (37), the upside of loop forming element (37) has set firmly axis of rotation (38), the circumference outside cover of axis of rotation (38) is equipped with first spiral hot plate (39), the circumference outside cover of loop forming element (37) is equipped with second spiral hot plate (40), the inside of first electric expansion piece (31) is equipped with interface channel (32), the upper end of interface channel (32) and the internal connection of raw material cylinder (33), the lower extreme of raw material cylinder (33) and the internal connection of box (12), the upside of raw material cylinder (33) is equipped with apron (34), the centre of apron (34) is equipped with feed valve (35).
5. The apparatus for fluorine-containing resin coating according to claim 1, characterized in that: 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).
6. The apparatus for fluorine-containing resin coating according to claim 1, characterized in that: the processing box (10) is internally provided with a rotating column (52) in a rotating mode at the rear side, one end of the rotating column (52) is provided with a third motor (51), four placing plates (44) are arranged on the circumferential outer side of the rotating column (52) in a circumferential array mode, two electric telescopic rods (53) are connected with the rotating column (52) at two sides of each placing plate (44), and a fourth motor (45) is arranged on one side of each placing plate (44).
7. The apparatus for fluorine-containing resin coating according to claim 1, characterized in that: the downside 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 the downside at box (12) is fixed in fixed block (49), every fixed block (49) are rotated with pivot (46) and are connected, be equipped with a plurality of V-arrangement piece (48) between push rod (18) and sleeve (47), it is a plurality of V-arrangement piece (48) end to end fixed connection, every the downside at box (12) is fixed in V-arrangement piece (48), the lower extreme of V-arrangement piece (48) is the inclined plane structure to push rod (18) one side.
8. The fluorine-containing resin coating process by the equipment for coating fluorine-containing resin according to any one of claims 1 to 7, which is characterized by comprising the following steps:
s1, limiting, wherein a worker places a steel plate in a groove on a conveying mechanism for positioning and limiting;
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 coating is adopted, 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 on the lower sides of the plurality of V-shaped blocks, and finally the fluorine-containing resin on the steel plate is uniformly coated through the sleeve;
s4: drying and turning, namely drying the fluorine-containing resin on the upper end surface of the steel plate, and turning the steel plate to a conveying mechanism;
s5: the steel plate moves to push the push rod to extrude and spray out the raw materials in the discharge cavity, the fluorine-containing resin accumulated on the steel plate is scraped to two sides through the inclined planes on the lower sides of the plurality of V-shaped blocks, and finally the fluorine-containing resin on the steel plate is uniformly coated through the sleeve; and finally, conveying the steel plate out of the processing box for reverse side drying.
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| CN115780174B (en) | 2023-11-17 |
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