CN216261639U - Coating device for plastic sheets - Google Patents
Coating device for plastic sheets Download PDFInfo
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- CN216261639U CN216261639U CN202122773784.XU CN202122773784U CN216261639U CN 216261639 U CN216261639 U CN 216261639U CN 202122773784 U CN202122773784 U CN 202122773784U CN 216261639 U CN216261639 U CN 216261639U
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Abstract
The utility model discloses a coating device for plastic sheets, which comprises a drying box body, wherein a coating assembly is arranged on the side of the drying box body, the coating assembly comprises a coating liquid box, the coating liquid box is arranged on the side of the drying box body, one side, far away from the drying box body, of the coating liquid box is fixedly connected with a recovery box, and one side, far away from the coating liquid box, of the recovery box is fixedly connected with a motor. According to the utility model, through the arrangement of the coating liquid box, the movable tube, the sponge sleeve, the pump body and the liquid outlet tube, after coating liquid is sent into the movable tube, the coating liquid flows out through the liquid outlet hole formed in the movable tube, then the sponge sleeve is used for adsorbing the coating liquid, and the rotation of the movable tube is used for driving the sponge sleeve to coat the adsorbed coating liquid on the surface of the plastic sheet, so that the coating effect of the equipment on the plastic sheet is increased, and the sponge sleeve can effectively adsorb the coating liquid, so that the waste caused by splashing of the coating liquid in the sponge sleeve is avoided.
Description
Technical Field
The utility model relates to the technical field of plastic sheet processing, in particular to a coating device for a plastic sheet.
Background
The plastic sheet is used for producing disposable plastic cups, trays, bowls, dishes, boxes and other thermoforming products, is widely applied to packaging in the fields of food, vegetables, fruits, beverages, dairy products, industrial parts and the like, and meanwhile, along with the increasing use demand of the plastic sheet in China, the purpose of packaging the plastic thermoforming sheet is more and more extensive, and the use amount of the plastic thermoforming sheet is increased year by year.
However, when the existing plastic sheet coating device in the market is used, the plastic sheet is generally coated by dipping coating liquid by using a rotating steel roller, and the coating liquid is very easy to drip after the coating liquid is dipped because the surface of the steel roller is smooth, so that the coating effect of equipment on the plastic sheet is poor, and the coating liquid is very easy to splash due to the centrifugal force generated when the steel roller rotates, thereby causing the waste of the coating liquid.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a coating device for plastic sheets, which can discharge coating liquid by using a liquid outlet hole formed in a movable pipe, and then coat the plastic sheets after adsorbing the coating liquid by using a sponge sleeve, thereby improving the coating effect of equipment on the plastic sheets and solving the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a coating device for plastic sheets comprises a drying box body, wherein a coating assembly is arranged on the side of the drying box body, the coating assembly comprises a liquid coating box, the liquid coating box is arranged on the side of the drying box body, a recovery box is fixedly connected to one side, far away from the drying box body, of the liquid coating box, a motor is fixedly connected to one side, far away from the liquid coating box, of the recovery box, a movable pipe is fixedly connected to one end, close to the liquid coating box, of an output shaft of the motor, a sponge sleeve is fixedly connected to the arc-shaped contour of the movable pipe, a pump body is fixedly connected to the bottom of the inner wall of the liquid coating box, a liquid outlet pipe is fixedly connected to the top of the pump body, one end, far away from the motor, of the movable pipe penetrates through the side face of the liquid coating box and is connected with the top of the liquid outlet pipe in a limiting and rotating mode, a liquid outlet hole is formed in the surface of the movable pipe, and a connecting plate is fixedly connected to one side, facing the motor, of the liquid coating box, the upper surface of connecting plate fixedly connected with cylinder, the bottom of output shaft runs through the connecting plate on the cylinder and through output shaft fixedly connected with mount, the equal fixedly connected with compression roller of front side and rear side of mount.
Preferably, the upper surface of the motor is movably connected with a filter screen, the lower surface of the motor is provided with a liquid discharge hole and is fixedly connected with a return pipe through the liquid discharge hole, and one end of the motor, far away from the return pipe, penetrates through the liquid coating box and extends into the liquid coating box.
Preferably, the inner wall of the recovery box is symmetrically provided with supporting blocks, and the tops of the supporting blocks are fixedly connected with the lower surface of the filter screen.
Preferably, one side of the recovery box far away from the liquid coating box is fixedly connected with a supporting plate, and the upper surface of the supporting plate is fixedly connected with the lower surface of the motor.
Preferably, the number of the coating assemblies is two, and the two coating assemblies are respectively arranged on the left side and the right side of the drying box body.
Preferably, a liquid inlet hole is formed in one side, far away from the connecting plate, of the liquid coating box, a liquid inlet pipe is fixedly connected with the liquid coating box through the liquid inlet hole, and a sealing plug is detachably connected to the inner wall of the liquid inlet pipe.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, through the arrangement of the coating liquid box, the movable tube, the sponge sleeve, the pump body and the liquid outlet tube, after coating liquid is sent into the movable tube, the coating liquid flows out through the liquid outlet hole formed in the movable tube, then the sponge sleeve is used for adsorbing the coating liquid, and the rotation of the movable tube is used for driving the sponge sleeve to coat the adsorbed coating liquid on the surface of the plastic sheet, so that the coating effect of the equipment on the plastic sheet is increased, and the sponge sleeve can effectively adsorb the coating liquid, so that the waste caused by splashing of the coating liquid in the sponge sleeve is avoided.
2. According to the utility model, the recovery box is arranged, so that the coating liquid sprayed by the sponge sleeve can be effectively recovered, impurities in the coating liquid are filtered by using the filter screen in the inner cavity of the coating liquid box, and then the filtered coating liquid is returned to the interior of the coating component II by using the return pipe, thereby increasing the recovery efficiency of the coating liquid when the device is used, and further increasing the environmental protection effect when the device is used.
Drawings
FIG. 1 is a schematic diagram of the overall front view structure of the apparatus of the present invention;
FIG. 2 is a schematic cross-sectional view of the liquid applying tank of the present invention;
FIG. 3 is a schematic diagram of the explosion structure of the movable tube and the sponge case of the present invention;
FIG. 4 is a schematic sectional view of the movable tube according to the present invention;
fig. 5 is an enlarged schematic view of the structure at a in fig. 4 according to the present invention.
In the figure: 1. drying the box body; 2. coating the component; 3. a liquid coating tank; 4. a recovery box; 5. a motor; 6. a support plate; 7. a movable tube; 8. a sponge sleeve; 9. a pump body; 10. a liquid outlet pipe; 11. a liquid outlet hole; 12. a filter screen; 13. a drain hole; 14. a return pipe; 15. a support block; 16. a liquid inlet pipe; 17. a connecting plate; 18. a cylinder; 19. a fixed mount; 20. and (4) pressing the rolls.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, the present invention provides a technical solution: a coating device for plastic sheets comprises a drying box body 1, a coating component 2 is arranged on the side of the drying box body 1, the coating component 2 comprises a liquid coating box 3, the liquid coating box 3 is arranged on the side of the drying box body 1, a recovery box 4 is fixedly connected to one side of the liquid coating box 3 far away from the drying box body 1, a motor 5 is fixedly connected to one side of the recovery box 4 far away from the liquid coating box 3, a movable tube 7 is fixedly connected to one end, close to the liquid coating box 3, of an output shaft of the motor 5, a sponge sleeve 8 is fixedly connected to the arc-shaped outline of the movable tube 7, a pump body 9 is fixedly connected to the bottom of the inner wall of the liquid coating box 3, a liquid outlet 10 is fixedly connected to the top of the pump body 9, one end, far away from the motor 5, of the movable tube 7 penetrates through the side face of the liquid coating box 3 and is in limiting rotary connection with the top of the liquid outlet 10, a liquid outlet 11 is formed in the surface of the movable tube 7, a connecting plate 17 is fixedly connected to one side of the liquid coating box 3, which faces towards the motor 5, the upper surface of connecting plate 17 is fixedly connected with cylinder 18, and the bottom of the output shaft on cylinder 18 runs through connecting plate 17 and through output shaft fixedly connected with mount 19, and the front side and the rear side of mount 19 all fixedly connected with compression roller 20.
Firstly, an operator adds coating liquid into a coating liquid box 3 on a coating component 2 positioned on the side of a drying box body 1, then sends plastic sheets to a gap between a sponge sleeve 8 and a compression roller 20, then the operator starts a cylinder 18, an output shaft of the cylinder 18 drives the compression roller 20 on the front side and the rear side of a fixed frame 19 to move downwards, so that the plastic sheets are driven by the compression roller 20 to be in contact with the surface of the sponge sleeve 8, at the moment, a pump body 9 in the coating liquid box 3 is started, the coating liquid in an inner cavity of the coating liquid box 3 is sent to the inside of a liquid outlet pipe 10 by the pump body 9, then the coating liquid is sent to the inside of a movable pipe 7 in limited rotation connection with the liquid outlet pipe 10 by the liquid outlet pipe 10, simultaneously, the motor 5 is started, the movable pipe 7 is driven by the motor 5 to rotate, so that the coating liquid in the movable pipe 7 is discharged through the liquid outlet hole 11, then the coating liquid is adsorbed by the sponge sleeve 8, and the movable pipe 7 during rotation drives the sponge sleeve 8 to rotate, thereby carry out the coating operation to plastic sheet, then will coat the inside that back plastic sheet sent people to dry box 1 and dry it can, and the spacing rotation of movable tube 7 and drain pipe 10 the two is connected, can effectually prevent the liquid seepage of movable tube 7 and drain pipe 10 junction for scribble the liquid and can not drip when equipment uses and splash, improved the coating effect of equipment to plastic sheet.
Referring to fig. 1 to 5, a filter screen 12 is movably connected to the upper surface of the motor 5, a liquid discharge hole 13 is formed in the lower surface of the motor 5, a return pipe 14 is fixedly connected to the lower surface of the motor 5 through the liquid discharge hole 13, and one end of the return pipe 14, which is far away from the motor 5, penetrates through the liquid applying tank 3 and extends into the liquid applying tank 3.
The coating liquid spilled during the operation of the equipment is collected through the recovery box 4, then impurities in the coating liquid are filtered through the filter screen 12 on the upper surface of the recovery box 4, the filtered coating liquid drops to the inside of the recovery box 4, the coating liquid is sent to the return pipe 14 connected with the liquid discharge hole 13 through the liquid discharge hole 13 at the bottom of the recovery box 4, at the moment, the coating liquid flows back to the inside of the coating liquid box 3 through the return pipe 14, the waste of the coating liquid during the use of the equipment is avoided, and the environmental protection effect during the use of the equipment is further increased.
Referring to fig. 5, the inner wall of the recycling box 4 is symmetrically provided with supporting blocks 15, and the top of the supporting blocks 15 is fixedly connected with the lower surface of the filter screen 12.
Support filtering through supporting shoe 15, increase the area of contact of outage 13 and recovery box 4 to make operating personnel conveniently take out filter screen 12 from retrieving box 4, improve the efficiency of operating personnel to the dismouting of filter screen 12.
Referring to fig. 2, a supporting plate 6 is fixedly connected to one side of the recycling box 4 away from the coating liquid tank 3, and an upper surface of the supporting plate 6 is fixedly connected to a lower surface of the motor 5.
The motor 5 is supported and stabilized by the support plate 6, so that the stabilizing effect of the motor 5 in use is increased.
Referring to fig. 3, the number of the coating units 2 is two, and the two coating units 2 are respectively disposed at left and right sides of the drying cabinet 1.
By arranging the two coating assemblies 2, the equipment can coat one surface of the plastic sheet and then coat the other surface of the dried sheet.
Referring to fig. 2, a liquid inlet hole is formed in one side of the liquid coating tank 3 away from the connecting plate 17, a liquid inlet pipe 16 is fixedly connected to the liquid inlet hole, and a sealing plug is detachably connected to the inner wall of the liquid inlet pipe 16.
Can make things convenient for operating personnel to add the inside masking liquid of masking liquid case 3 through feed liquor pipe 16 and feed liquor hole, then utilize the sealing plug to seal it for the sealed effect to the inside masking liquid of masking liquid case 4 increases when equipment uses.
The working principle is as follows: the coating device for the plastic sheets comprises the steps that firstly, an operator adds coating liquid into a coating liquid box 3 on a coating assembly 2 positioned on the side of a drying box body 1, then the plastic sheets are conveyed into a gap between a sponge sleeve 8 and a compression roller 20 on the coating assembly 2 on one side of the drying box body 1, then the operator starts an air cylinder 18, an output shaft of the air cylinder 18 is used for driving the compression roller 20 on the front side and the rear side of a fixed frame 19 to move downwards, so that the plastic sheets are driven to be in contact with the surface of the sponge sleeve 8 through the compression roller 20, at the moment, a pump body 9 inside the coating liquid box 3 is started, the coating liquid in the inner cavity of the coating liquid box 3 is conveyed into a liquid outlet pipe 10 through the pump body 9, then the coating liquid is conveyed into a movable pipe 7 connected with the liquid outlet pipe 10 in a limiting and rotating mode, the motor 5 is started at the same time, the movable pipe 7 is driven to rotate through the motor 5, so that the coating liquid inside the movable pipe 7 is discharged through a liquid outlet hole 11, then utilize sponge cover 8 to adsorb the masking liquid, the movable tube 7 when utilizing to rotate drives sponge cover 8 and rotates, thereby carry out the coating operation to plastic sheet, and the spacing rotation of movable tube 7 and drain pipe 10 the two is connected, can effectually prevent the liquid seepage of movable tube 7 and drain pipe 10 junction, make the masking liquid can not drip when equipment uses and splash, then send the panel after the coating one side to the inside of stoving box 1 and dry, utilize sponge cover 8 and the pump body 9 on the 1 opposite side coating subassembly 2 of stoving box to carry out coating treatment to plastic sheet one side of unprocessed above-mentioned operation repeatedly, deliver to 1 inner chamber of stoving box again at last and dry it, then will take out can.
Meanwhile, when the equipment coats the plastic sheets, the coating liquid sprayed during the operation of the equipment is collected through the recovery box 4, then impurities in the coating liquid are filtered through the filter screen 12 on the upper surface of the recovery box 4, so that the filtered coating liquid falls into the recovery box 4, the coating liquid is sent to the return pipe 14 connected with the liquid discharge hole 13 through the liquid discharge hole 13 at the bottom of the recovery box 4, and at the moment, the coating liquid flows back to the inside of the coating liquid tank 3 through the return pipe 14, and the waste of the coating liquid during the use of the equipment is avoided.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A coating device for plastic sheets, comprising a drying cabinet (1), characterized in that: a coating component (2) is arranged on the side of the drying box body (1);
the coating assembly (2) comprises a coating liquid box (3), the coating liquid box (3) is arranged on the side of the drying box body (1), one side fixedly connected with recovery box (4) far away from the drying box body (1) on the coating liquid box (3), one side fixedly connected with motor (5) far away from the coating liquid box (3) on the recovery box (4), one end fixedly connected with movable tube (7) with an output shaft close to the coating liquid box (3) on the motor (5), a sponge sleeve (8) fixedly connected with the arc contour of the movable tube (7), a pump body (9) fixedly connected with the bottom of the inner wall of the coating liquid box (3), a liquid outlet fixedly connected with liquid outlet tube (10) at the top of the pump body (9), one end far away from the motor (5) on the movable tube (7) runs through the side of the coating liquid box (3) and is connected with the top of the liquid outlet tube (10) in a limiting and rotating manner, liquid outlet (11) have been seted up on the surface of activity pipe (7), towards one side fixedly connected with connecting plate (17) of motor (5) on scribbling liquid case (3), the last fixed surface of connecting plate (17) is connected with cylinder (18), the bottom of output shaft runs through connecting plate (17) and through output shaft fixedly connected with mount (19) on cylinder (18), equal fixedly connected with compression roller (20) of front side and the rear side of mount (19).
2. A coating apparatus for plastic sheets according to claim 1, characterized in that: the upper surface swing joint of motor (5) has filter screen (12), outage (13) have been seted up to the lower surface of motor (5) and through outage (13) fixedly connected with back flow (14), motor (5) one end of keeping away from on back flow (14) runs through and scribbles liquid case (3) and extend to in scribbling liquid case (3).
3. A coating apparatus for plastic sheets according to claim 2, characterized in that: the inner wall of the recovery box (4) is symmetrically provided with supporting blocks (15), and the tops of the supporting blocks (15) are fixedly connected with the lower surface of the filter screen (12).
4. A coating apparatus for plastic sheets according to claim 1, characterized in that: retrieve one side fixedly connected with backup pad (6) of keeping away from on box (4) and scribbling liquid case (3), the upper surface of backup pad (6) and the lower fixed surface of motor (5) are connected.
5. A coating apparatus for plastic sheets according to claim 1, characterized in that: the quantity of coating subassembly (2) has two, and two coating subassembly (2) set up respectively in the left and right sides side of stoving box (1).
6. A coating apparatus for plastic sheets according to claim 1, characterized in that: a liquid inlet hole is formed in one side, far away from the connecting plate (17), of the liquid coating box (3), a liquid inlet pipe (16) is fixedly connected with the liquid inlet hole, and a sealing plug is detachably connected to the inner wall of the liquid inlet pipe (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122773784.XU CN216261639U (en) | 2021-11-13 | 2021-11-13 | Coating device for plastic sheets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122773784.XU CN216261639U (en) | 2021-11-13 | 2021-11-13 | Coating device for plastic sheets |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216261639U true CN216261639U (en) | 2022-04-12 |
Family
ID=81010477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122773784.XU Active CN216261639U (en) | 2021-11-13 | 2021-11-13 | Coating device for plastic sheets |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216261639U (en) |
-
2021
- 2021-11-13 CN CN202122773784.XU patent/CN216261639U/en active Active
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