CN210700927U - Even plastic woven sack substrate mixture coating device of coating - Google Patents
Even plastic woven sack substrate mixture coating device of coating Download PDFInfo
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- CN210700927U CN210700927U CN201921054561.4U CN201921054561U CN210700927U CN 210700927 U CN210700927 U CN 210700927U CN 201921054561 U CN201921054561 U CN 201921054561U CN 210700927 U CN210700927 U CN 210700927U
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Abstract
The utility model relates to a coating even plastic woven sack substrate mixture coating device, which comprises a housin, be equipped with the guide roll that changes plastic woven sack substrate direction of delivery in the casing, the guide roll rotates the pan feeding mouth parallel arrangement who is connected and pivot and casing with the casing both sides inner wall, and the guide roll top is equipped with the preheating roll that is used for preheating the plastic woven sack substrate, is equipped with the resistance wire that is used for the heating in the preheating roll, and preheating roll one side is equipped with intermittent type formula coating mechanism, and casing discharge gate department is equipped with and is used for scraping the even board of scraping of coated mixture. The utility model discloses intermittent type formula coating mechanism can realize ration, the interval coating of mixture, and the coating volume of mixture can be adjusted to the rotational speed that this mode only needs the adjustment motor and the rolling speed of plastic woven sack substrate. The mode enables the coating amount of the mixture to be more controllable, the coating to be more uniform, the situations of untight bonding, foaming and the like are reduced, and the product quality is improved.
Description
Technical Field
The utility model relates to a braided bag production facility technical field especially relates to a plastic woven sack substrate mixture coating device that coats evenly.
Background
At present, hot melt adhesive is mostly adopted by a film-coated plastic woven bag as a mixture for adhering and coating films, and a continuous mixture coating mode is often adopted by the existing plastic woven bag film coating machine, so that the conditions of too large, too small or uneven mixture coating amount are easily caused during mixture coating, and the conditions of untight adhesion, foaming and the like are easily caused after the mixture is adhered to the film, and the product quality is seriously influenced.
Disclosure of Invention
The utility model aims to solve the defects of the prior art and provide a plastic woven bag substrate mixture coating device with uniform coating.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme:
a uniformly coated plastic woven bag substrate mixture coating device comprises a shell, wherein a guide roller for changing the conveying direction of a plastic woven bag substrate is arranged in the shell, the guide roller is rotatably connected with the inner walls of two sides of the shell, a rotating shaft is arranged in parallel with a feeding port of the shell, a preheating roller for preheating the plastic woven bag substrate is arranged above the guide roller, a resistance wire for heating is arranged in the preheating roller, an intermittent coating mechanism is arranged on one side of the preheating roller,
the intermittent coating mechanism comprises a coating mechanism shell with a downward opening, an inner cavity of the coating mechanism shell sequentially comprises a mixture cavity and an extrusion cavity from top to bottom, a partition plate between the mixture cavity and the extrusion cavity is provided with a plurality of through holes for the mixture to flow through, an elastic plug is arranged on the partition plate between the mixture cavity and the extrusion cavity, the elastic plug comprises a sliding rod, the sliding rod penetrates through the partition plate and is in sliding connection with the partition plate, the end part of the sliding rod, which is positioned in the mixture cavity, is provided with a limiting block, a tension spring is arranged between the limiting block and the partition plate, two ends of the tension spring are respectively fixedly connected with the limiting block and the partition plate, a plug for plugging the through holes is fixedly arranged at one end of the sliding rod, which is positioned in the extrusion cavity, an extrusion block is arranged below the plug, the extrusion block is in sliding connection with the inner wall of, the side wall of the coating mechanism shell is provided with a plurality of strip-shaped holes along the sliding direction of the extrusion block, connecting blocks are arranged in the strip-shaped holes, one side of each connecting block is fixedly connected with the extrusion block, the other side of each connecting block is connected with a fixed connecting rod, the fixed connecting rods are connected with all the connecting blocks,
the top of the inner cavity of the shell is provided with a motor, an output shaft of the motor is connected with a crankshaft, a connecting rod is rotatably connected with a connecting rod journal, one end of the connecting rod, which is far away from the crankshaft, is rotatably connected with a connecting block, and the discharge port of the shell is provided with an even scraping plate for scraping the coated mixture evenly.
Preferably, the temporary storage sponge is fixedly arranged at the bottom of the plug.
Preferably, the horizontal cross section of the leveling plate is circular arc.
Preferably, the scraping plate is provided with two waste liquid collecting tanks below, and the two waste liquid collecting tanks are respectively located on two sides of the plastic woven bag base material and fixedly connected to the inner wall of the shell.
Preferably, a plurality of supporting rollers for assisting the supporting function are arranged below the coating sponge.
The utility model has the advantages that: the utility model discloses intermittent type formula coating mechanism can realize ration, the interval coating of mixture, and the coating volume of mixture can be adjusted to the rotational speed that this mode only needs the adjustment motor and the rolling speed of plastic woven sack substrate. The mode enables the coating amount of the mixture to be more controllable, the coating to be more uniform, the situations of untight bonding, foaming and the like are reduced, and the product quality is improved.
Drawings
Fig. 1 is a front sectional view of the present invention;
FIG. 2 is a partial front cross-sectional view of the intermittent coating mechanism of the present invention;
FIG. 3 is a partial right side cross-sectional view of the intermittent coating mechanism of the present invention;
FIG. 4 is a cross-sectional view taken at A-A of FIG. 3;
FIG. 5 is a partial top view of the leveling plate of the present invention;
in the figure: 1-a shell; 2-a guide roll; 3-preheating roller; 4-intermittent coating mechanism; 5, a motor; 6-crankshaft; 7-a connecting rod; 8-scraping evenly; 9-a waste liquid collecting tank; 10-supporting rolls; 11-plastic woven bag base material; 41-coating the mechanism housing; 42-mixture cavity; 43-an extrusion chamber; 44-a through hole; 45-elastic plug; 46-a tension spring; 47-temporary storage sponge; 48-an extrusion block; 49-coating sponge; 410-connecting block; 411-fixed connecting rod;
the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
as shown in the figure, the device for coating the plastic woven bag substrate mixture uniformly comprises a shell 1, wherein a guide roller 2 for changing the conveying direction of a plastic woven bag substrate 11 is arranged in the shell 1, the guide roller 2 is rotationally connected with the inner walls of the two sides of the shell 1, a rotating shaft is arranged in parallel with a feeding port of the shell 1, a preheating roller 3 for preheating the plastic woven bag substrate 11 is arranged above the guide roller 2, a resistance wire for heating is arranged in the preheating roller 3, an intermittent coating mechanism 4 is arranged on one side of the preheating roller 3,
the intermittent coating mechanism 4 comprises a coating mechanism shell 41 with a downward opening, the inner cavity of the coating mechanism shell 41 sequentially comprises a mixture cavity 42 and an extrusion cavity 43 from top to bottom, a partition plate between the mixture cavity 42 and the extrusion cavity 43 is provided with a plurality of through holes 44 for the mixture to flow through, an elastic plug 45 is arranged on the partition plate between the mixture cavity 42 and the extrusion cavity 43, the elastic plug 45 comprises a sliding rod, the sliding rod penetrates through the partition plate and is slidably connected with the partition plate, the end part of the sliding rod, which is positioned in the mixture cavity 42, is provided with a limiting block, a tension spring 46 is arranged between the limiting block and the partition plate, the two ends of the tension spring 46 are respectively fixedly connected with the limiting block and the partition plate, one end of the sliding rod, which is positioned in the extrusion cavity 43, is fixedly provided with a plug for plugging the through holes 44, an extrusion block 48 is arranged below the, the bottom of the extrusion block 48 is fixedly provided with a coating sponge 49 for coating the surface of the plastic woven bag base material 11 with a mixture, the side wall of the coating mechanism shell 41 is provided with a plurality of strip-shaped holes along the sliding direction of the extrusion block 48, the strip-shaped holes are internally provided with connecting blocks 410, one side of each connecting block 410 is fixedly connected with the extrusion block 48, the other side of each connecting block 410 is connected with a fixed connecting rod 411, the fixed connecting rods 411 are connected with all the connecting blocks 410,
the top of the inner cavity of the shell 1 is provided with a motor 5, an output shaft of the motor 5 is connected with a crankshaft 6, a connecting rod 7 is rotatably connected with a connecting rod journal of the crankshaft 6, one end of the connecting rod 7, which is far away from the crankshaft 6, is rotatably connected with a connecting block 410, and a discharge port of the shell 1 is provided with a scraping plate 8 for scraping the coated mixture evenly.
Preferably, a temporary storage sponge 47 is fixedly arranged at the bottom of the plug.
Preferably, the horizontal cross section of the leveling plate 8 is circular arc.
Preferably, the scraping plate 8 is provided with two waste liquid collecting grooves 9 below, and the two waste liquid collecting grooves 9 are respectively located on two sides of the plastic woven bag substrate 11 and are fixedly connected to the inner wall of the shell 1.
Preferably, a plurality of supporting rollers 10 for auxiliary supporting function are arranged below the coating sponge 49.
When the utility model is used, the plastic woven bag substrate 11 is guided by the guide roller 2 and then preheated by the preheating roller 3, so as to avoid the mixture from condensing immediately after being coated on the plastic woven bag substrate 11; the preheated plastic woven bag base material 11 is conveyed to the lower part of the intermittent coating mechanism 4, the motor 5 indirectly drives the extrusion block 48 to reciprocate up and down in the extrusion cavity 43 through the crankshaft 6 and the connecting rod 7, the extrusion block 48 extrudes the temporary storage sponge 47 to extrude the mixture adsorbed by the temporary storage sponge 47 and flow into the coating sponge 49 through a pipeline in the extrusion block 48 during upward movement, meanwhile, the tension spring 46 stretches, and the plug blocks the through hole 44, so that excessive mixture is prevented from flowing into the extrusion cavity 43; when the plastic woven bag base material 11 moves downwards, the coating sponge 49 extrudes and coats the adsorbed mixture on the surface of the plastic woven bag base material 11, meanwhile, the tension spring 46 contracts to enable the plug to lose the plugging effect of the through hole 44, the mixture flows into the extrusion cavity 43 from the mixture cavity 42 and is adsorbed in the temporary storage sponge 47, and the coating amount of the mixture can be adjusted only by adjusting the rotating speed of the motor 5 and the rolling speed of the plastic woven bag base material 11; the evenly-scraping plate 8 further scrapes the coated mixture evenly at the discharge port after coating, and the redundant mixture flows into the waste liquid collecting tank 9 from the two sides of the evenly-scraping plate 8 to be collected. The mode enables the coating amount of the mixture to be more controllable, the coating to be more uniform, the situations of untight bonding, foaming and the like are reduced, and the product quality is improved.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.
Claims (5)
1. The utility model provides a coating device is mixed to even plastic woven sack substrate of coating, which comprises a housin (1), a serial communication port, be equipped with in casing (1) and change plastic woven sack substrate (11) direction of delivery's guide roll (2), guide roll (2) and casing (1) both sides inner wall rotate be connected and the pan feeding mouth parallel arrangement of pivot and casing (1), guide roll (2) top is equipped with preheating roll (3) that are used for preheating plastic woven sack substrate (11), be equipped with the resistance wire that is used for the heating in preheating roll (3), preheating roll (3) one side is equipped with intermittent type formula coating mechanism (4),
the intermittent coating mechanism (4) comprises a coating mechanism shell (41) with a downward opening, an inner cavity of the coating mechanism shell (41) sequentially comprises a mixture cavity (42) and an extrusion cavity (43) from top to bottom, a partition plate between the mixture cavity (42) and the extrusion cavity (43) is provided with a plurality of through holes (44) for a mixture to flow through, an elastic plug (45) is arranged on the partition plate between the mixture cavity (42) and the extrusion cavity (43), the elastic plug (45) comprises a sliding rod, the sliding rod penetrates through the partition plate and is slidably connected with the partition plate, a limiting block is arranged at the end part of the sliding rod positioned in the mixture cavity (42), a tension spring (46) is arranged between the limiting block and the partition plate, two ends of the tension spring (46) are fixedly connected with the limiting block and the partition plate respectively, a plug for plugging the through holes (44) is fixedly arranged at one end of the sliding rod positioned in the extrusion cavity (43), an extrusion block (48) is, a plurality of pipelines convenient for extruding the mixture to flow down are arranged in the middle of the extrusion block (48) in a penetrating way, coating sponge (49) used for coating the mixture on the surface of the plastic woven bag base material (11) is fixedly arranged at the bottom of the extrusion block (48), a plurality of strip-shaped holes are arranged on the side wall of the coating mechanism shell (41) along the sliding direction of the extrusion block (48), connecting blocks (410) are arranged in the strip-shaped holes, one side of each connecting block (410) is fixedly connected with the extrusion block (48) and the other side of each connecting block is connected with a fixed connecting rod (411), the fixed connecting rods (411) are,
the top of the inner cavity of the shell (1) is provided with a motor (5), an output shaft of the motor (5) is connected with a crankshaft (6), a connecting rod journal of the crankshaft (6) is rotatably connected with a connecting rod (7), one end, far away from the crankshaft (6), of the connecting rod (7) is rotatably connected with a connecting block (410), and a uniformly scraping plate (8) for uniformly scraping the coated mixture is arranged at the discharge outlet of the shell (1).
2. The device for uniformly coating the mixture on the base material of the woven plastic bag as claimed in claim 1, wherein a temporary sponge (47) is fixed at the bottom of the plug.
3. The device for uniformly coating the mixture on the base material of the plastic woven bag according to claim 1, wherein the horizontal section of the leveling plate (8) is arc-shaped.
4. The device for uniformly coating the mixture of the plastic woven bag base material is characterized in that two waste liquid collecting tanks (9) are arranged below the even scraping plate (8), and the two waste liquid collecting tanks (9) are respectively positioned at two sides of the plastic woven bag base material (11) and are fixedly connected to the inner wall of the shell (1).
5. The device for coating the uniformly coated plastic woven bag base material mixture as claimed in claim 1, wherein a plurality of supporting rollers (10) for supporting are arranged below the coating sponge (49).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921054561.4U CN210700927U (en) | 2019-07-08 | 2019-07-08 | Even plastic woven sack substrate mixture coating device of coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921054561.4U CN210700927U (en) | 2019-07-08 | 2019-07-08 | Even plastic woven sack substrate mixture coating device of coating |
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| Publication Number | Publication Date |
|---|---|
| CN210700927U true CN210700927U (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921054561.4U Active CN210700927U (en) | 2019-07-08 | 2019-07-08 | Even plastic woven sack substrate mixture coating device of coating |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112275563A (en) * | 2020-10-19 | 2021-01-29 | 淮南市祥利塑业有限公司 | Uniformly-coated woven bag substrate mixture coating device and method |
| CN113043721A (en) * | 2021-03-11 | 2021-06-29 | 绍兴市上虞区辉煌纸箱包装有限公司 | Paperboard printing equipment and printing method thereof |
-
2019
- 2019-07-08 CN CN201921054561.4U patent/CN210700927U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112275563A (en) * | 2020-10-19 | 2021-01-29 | 淮南市祥利塑业有限公司 | Uniformly-coated woven bag substrate mixture coating device and method |
| CN113043721A (en) * | 2021-03-11 | 2021-06-29 | 绍兴市上虞区辉煌纸箱包装有限公司 | Paperboard printing equipment and printing method thereof |
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