CN215940473U - Plastic woven bag film coating machine - Google Patents
Plastic woven bag film coating machine Download PDFInfo
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- CN215940473U CN215940473U CN202121693831.3U CN202121693831U CN215940473U CN 215940473 U CN215940473 U CN 215940473U CN 202121693831 U CN202121693831 U CN 202121693831U CN 215940473 U CN215940473 U CN 215940473U
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- woven bag
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Abstract
The utility model relates to the technical field of woven bag production equipment, in particular to a plastic woven bag film coating machine which comprises a case, wherein one side of the case is provided with a feed inlet and a discharge outlet, the feed inlet is positioned above the discharge outlet, a supporting plate is horizontally arranged in the case, one end of the supporting plate is positioned between the feed inlet and the discharge outlet, the other end of the supporting plate is provided with a double-sided film coating device, a pressing device and a smoothing device are sequentially arranged above the supporting plate along a feeding direction, a hot-pressing composite roller set and an output roller are sequentially arranged below the supporting plate along a discharging direction, the hot-pressing composite roller set is arranged close to the double-sided film coating device, and the output roller is arranged close to the discharge outlet; in practical application, the utility model can realize bilateral coating at the same time, has high production efficiency, smoothes wrinkles before coating, has even coating, and has higher strength, better water seepage resistance and better leakage resistance of the plastic woven bag after repeated hot-pressing compounding.
Description
Technical Field
The utility model relates to the technical field of woven bag production equipment, in particular to a plastic woven bag film coating machine.
Background
The plastic woven bag is widely applied to packing materials of fertilizer, chemical products, agricultural products and other articles at present. The main production process is to extrude plastic material into film, cut and unidirectionally stretch the film into flat filament, and to weave the flat filament with warp and weft to obtain the product, which is generally called woven bag. When some special articles are packed, a layer of waterproof material is required to be coated on one side or two sides of a woven bag due to the requirement of moisture resistance and water resistance, a coating compound machine takes polypropylene and polyethylene woven cloth as a base material, the coating compound machine performs coating compound by utilizing the adhesiveness of a coating material in a molten state, and a cylindrical paper-plastic or color film compound packing bag is manufactured by cutting, sewing and packing.
The existing plastic woven bag film coating machine can only carry out unilateral film coating, namely, one side is coated and then the other side is coated, and two times of operation is needed, so that the production efficiency is not high, in addition, the woven bag material is soft, the wrinkles easily cause the uneven film coating, and the film coating quality is influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model aims to provide a plastic woven bag film coating machine which can realize double-side film coating at the same time, has high production efficiency, smoothes wrinkles before film coating and effectively avoids the problem of uneven film coating.
In order to achieve the technical effect, the utility model adopts the following technical scheme:
plastic woven sack coating machine, including quick-witted case, quick-witted case one side is equipped with feed inlet and discharge gate, the feed inlet is located the top of discharge gate, quick-witted incasement level is equipped with the backup pad, the one end of backup pad is located the feed inlet with between the discharge gate, the other end of backup pad is equipped with two-sided coating device, the top of backup pad is equipped with press device in proper order along the feed direction and smooths the device, the below of backup pad is equipped with hot pressing composite roller set and delivery roll in proper order along discharge direction, hot pressing composite roller set is close to two-sided coating device sets up, the delivery roll is close to the discharge gate sets up.
Further, the pressing device comprises a first electric telescopic rod fixedly connected with the top wall of the case, the extending end of the first electric telescopic rod vertically extends downwards to be horizontally connected with a pressing support, a pressing roller is clamped on the pressing support and is rotatably connected with the pressing support, and the length direction of the pressing support and the width direction of the pressing roller are consistent with the width direction of the supporting plate.
Further, the smoothing device comprises cylinders symmetrically arranged on the two side walls of the case, piston rods of the two cylinders are opposite to the extending ends and fixedly connected with mounting seats respectively, the bottom of each mounting seat is fixedly connected with a second electric telescopic rod, the extending ends of the second electric telescopic rods vertically extend downwards to form a smoothing support, a smoothing roller is clamped on the smoothing support and is rotatably connected with the smoothing support, and the lengths of the smoothing support and the smoothing roller are consistent with the length of the supporting plate.
Further, the smoothing roller is composed of a plurality of parallel-arranged smoothing sub-rollers.
Further, the double-sided film coating device comprises a first film coating roller, a second film coating roller and a fixed roller, wherein the first film coating roller, the second film coating roller and the fixed roller are located on the same vertical plane, one end of the first film coating roller and one end of the second film coating roller are provided with a coating input port, a plurality of coating outlets are uniformly formed in the curved surfaces of the first film coating roller and the second film coating roller, the roll gap between the first film coating roller and the second film coating roller and the upper surface of the supporting plate are located on the same plane, the first film coating roller and the fixed roller rotate in the same direction, and the second film coating roller and the first film coating roller and the fixed roller rotate in the opposite direction.
Further, the hot-pressing composite roller group consists of a plurality of hot-pressing composite sub-rollers which are positioned on the same horizontal plane.
Furthermore, two cold air vents which are symmetrically arranged are arranged between the hot-pressing composite roller set and the output roller, air outlets of the cold air vents are arranged just opposite to each other, one cold air vent is fixedly connected with the inner wall of the bottom of the case, and the other cold air vent is fixedly connected with the bottom of the supporting plate.
Compared with the prior art, the utility model has the beneficial effects that: in practical application, firstly, coating is poured into the double-sided film coating device, a plastic woven bag enters the case from the feeding hole, passes through the pressing device, the smoothing device and the supporting plate in sequence, then passes through the double-sided film coating device, the hot-pressing composite roller set and the output roller in sequence, penetrates out of the case from the discharging hole, is connected with an external power supply, a power switch is turned on, the pressing device flattens the plastic woven bag, the smoothing device flattens the plastic woven bag from the middle to two sides, the double-sided film coating device carries out double-sided film coating on the plastic woven bag, carries out multiple hot-pressing composite through the hot-pressing composite roller set, and finally the plastic woven bag is output from the discharging hole through the output roller. The plastic woven bag has higher strength, better water seepage resistance and better leakage resistance.
Drawings
FIG. 1 is a cross-sectional view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the BB side of FIG. 1;
the reference signs are: a chassis 1; a feed inlet 2; a discharge port 3; a support plate 4; a pressing device 5; a first electric telescopic rod 51; the pressing bracket 52; a pressing roller 53; a smoothing device 6; a cylinder 61; a mounting seat 62; a second electric telescopic rod 63; a smoothing bracket 64; a smoothing roller 65; a double-sided coating device 7; a first coating roller 71; a second coating roller 72; a fixed roller 73; a coating material input port 74; a hot-pressing compound roller set 8; an output roller 9; a cold air port 10.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1 and 2, plastic woven sack coating machine, including quick- witted case 1, 1 one side of quick-witted case is equipped with feed inlet 2 and discharge gate 3, feed inlet 2 is located the top of discharge gate 3, machine incasement level is equipped with backup pad 4, the one end of backup pad 4 is located feed inlet 2 with between the discharge gate 3, the other end of backup pad 4 is equipped with two-sided device 7 of filming, the top of backup pad 4 is equipped with press device 5 in proper order along the direction of feed and smooths device 6, the below of backup pad 4 is equipped with hot-pressing composite roller set 8 and delivery roll 9 along ejection of compact direction in proper order, hot-pressing composite roller set 8 is close to two-sided device 7 setting of filming, delivery roll 9 is close to discharge gate 3 sets up.
In practical application, firstly, coating is poured into the double-sided film coating device 7, a plastic woven bag enters the case from the feeding hole 2, sequentially passes through the pressing device 5, the flattening device 6 and the supporting plate 4, sequentially passes through the double-sided film coating device 7, the hot-pressing composite roller set 8 and the output roller 9, penetrates out of the case 1 from the discharging hole 3, is connected with an external power supply, a power switch is turned on, the pressing device 5 flattens the plastic woven bag, the flattening device 6 flattens the plastic woven bag from the middle to two sides, the double-sided film coating device 7 carries out double-sided film coating on the plastic woven bag, carries out hot-pressing composite for many times through the hot-pressing composite roller set 8, and finally outputs the plastic woven bag from the discharging hole through the output roller 9, the double-sided film coating can be simultaneously realized, the production efficiency is high, and folds are flattened before film coating, the plastic woven bag is uniform in film coating, high in strength, and good in water seepage resistance and leakage resistance after being subjected to hot-pressing compounding for many times.
As shown in fig. 1 and 2, the pressing device 5 includes a first electric telescopic rod 51 fixedly connected to the top wall of the chassis 1, an extending end of the first electric telescopic rod 51 extends vertically downward and is horizontally connected to a pressing bracket 52, a pressing roller 53 is clamped on the pressing bracket 52, the pressing roller 53 is rotatably connected to the pressing bracket 52, and the length directions of the pressing bracket 52 and the pressing roller 53 are the same as the width direction of the supporting plate 4. In this embodiment, the first electric telescopic rod 51 drives the pressing bracket 52 to drive the pressing roller 53 to descend to contact with the supporting plate 4, so as to flatten the plastic woven bag laid on the supporting plate 4, and prepare for the flattening device 6 to flatten wrinkles.
As shown in fig. 1 and 2, the smoothing device 6 includes cylinders 61 symmetrically disposed on two side walls of the case 1, two piston rods of the cylinders 61 are opposite to each other and extend out of a mounting seat 62, a second electric telescopic rod 63 is fixedly connected to the bottom of the mounting seat 62, a smoothing support 64 is vertically and downwardly extended out of an extending end of the second electric telescopic rod 63, a smoothing roller 65 is clamped on the smoothing support 64, the smoothing roller 65 is rotatably connected with the smoothing support 64, and the length directions of the smoothing support 64 and the smoothing roller 65 are consistent with the length direction of the support plate 4. In this embodiment, the piston rod of the cylinder 61 is just extended, the extending ends of the two second electric telescopic mechanisms 63 are extended downward at the same time, so that the smoothing roller 65 is in contact with the supporting plate 4, the piston rod of the cylinder 61 is retracted, the two smoothing rollers 65 are driven to smooth the wrinkles of the plastic woven bags from the middle to the two sides at the same time, and after the piston rod of the cylinder 61 is retracted, the second electric telescopic mechanisms 63 drive the smoothing rollers 65 to be lifted, so that one round of smoothing operation is completed.
As shown in fig. 1 and 2, the smoothing roller 65 is composed of a plurality of smoothing sub-rollers arranged in parallel. In this embodiment, a plurality of the smoothing sub-rollers can perform a plurality of smoothing operations on the plastic woven bag in one round.
As shown in fig. 1 and 2, the double-sided coating device 7 includes a first coating roller 71, a second coating roller 72 and a fixed roller 73, the first coating roller 71, the second coating roller 72 and the fixed roller 73 are located on the same vertical plane, one end of the first coating roller 71 and one end of the second coating roller 72 are provided with a coating material inlet 74, the curved surfaces of the first coating roller 71 and the second coating roller 72 are uniformly provided with a plurality of coating material outlets, a gap between the first coating roller 71 and the second coating roller 72 and the upper surface of the support plate 4 are located on the same plane, the first coating roller 71 and the fixed roller 73 rotate in the same direction, and the second coating roller 72 and the first coating roller 71 and the fixed roller 73 rotate in opposite directions. In this embodiment, the coating is input through the coating input port 74, the coating inside the first coating roller 71 is coated on one side of the plastic woven bag under the action of gravity, so that unidirectional coating is completed, the plastic woven bag passes through the second coating roller 72 around the first coating roller 71 and between the fixing roller 73, one side of the plastic woven bag, which is not coated, faces upwards, and the other side of the plastic woven bag is coated through the second coating roller 72, so that bidirectional coating is achieved.
As shown in fig. 1 and 2, the set 8 of the thermal compression composite rollers is composed of a plurality of thermal compression composite sub-rollers located at the same horizontal plane. In this embodiment, the plastic woven bag after double-sided coating is hot-pressed and compounded for multiple times by the plurality of hot-pressed and compounded sub-rollers of the hot-pressed and compounded roller set 8, so that the coated plastic woven fabric has higher strength and better water seepage resistance and leakage resistance.
As shown in fig. 1 and fig. 2, two cold air vents 10 are symmetrically arranged between the thermocompression composite roller set 8 and the output roller 9, air outlets of the two cold air vents 10 are arranged right opposite to each other, one cold air vent 10 is fixedly connected with the inner wall of the bottom of the case 1, and the other cold air vent 10 is fixedly connected with the bottom of the supporting plate 4. In this embodiment, through compound roller set 8 of hot pressing with set up between the output roller 9 cold wind mouth 10, through cold wind mouth 10 is to the plastic woven sack rapid cooling after filming and hot pressing complex, makes the coating on the plastic woven sack dry and knot fast for work efficiency, also avoided the not dry and knot of material after filming and the coating that leads to scrape the flower damaged, improve product quality.
Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the utility model as defined in the appended claims. The techniques, shapes, and configurations not described in detail in the present invention are all known techniques.
Claims (7)
1. Plastic woven sack coating machine, its characterized in that: including quick-witted case (1), quick-witted case (1) one side is equipped with feed inlet (2) and discharge gate (3), feed inlet (2) are located the top of discharge gate (3), machine case (1) interior level is equipped with backup pad (4), the one end of backup pad (4) is located feed inlet (2) with between discharge gate (3), the other end of backup pad (4) is equipped with two-sided device (7) of filming, the top of backup pad (4) is equipped with in proper order along the direction of feed pressing device (5) and smooths device (6), the below of backup pad (4) is equipped with in proper order along the direction of discharge hot-pressing composite roller set (8) and output roller (9), hot-pressing composite roller set (8) are close to two-sided device (7) of filming set up, output roller (9) are close to discharge gate (3) set up.
2. The plastic woven bag film coating machine of claim 1, wherein: pressing device (5) include with quick-witted case (1) roof fixed connection's first electric telescopic handle (51), the end that stretches out of first electric telescopic handle (51) is vertical to be stretched out horizontally connect downwards and is pressed support (52), it is equipped with press roller (53) to press support (52) to go up the card, press roller (53) with press support (52) and rotate and be connected, press support (52) with the length direction who presses roller (53) with the width direction of backup pad (4) is unanimous.
3. The plastic woven bag film coating machine of claim 2, wherein: the smoothing device (6) is arranged on the two side walls of the case (1) through the symmetry of the cylinders (61) and the two piston rods of the cylinders (61) are opposite to extending out of the installation seats (62) respectively, the bottom of the installation seats (62) is fixedly connected with second electric telescopic rods (63), the extending ends of the second electric telescopic rods (63) vertically extend downwards to form the smoothing support (64), the smoothing support (64) is clamped with the smoothing roller (65), the smoothing roller (65) is rotatably connected with the smoothing support (64), and the length directions of the smoothing support (64) and the smoothing roller (65) are consistent with the length direction of the supporting plate (4).
4. The plastic woven bag film coating machine as claimed in claim 3, characterized in that: the smoothing roller (65) is composed of a plurality of parallel smoothing sub-rollers.
5. The plastic woven bag film coating machine of claim 1, wherein: the double-sided film coating device (7) comprises a first film coating roller (71), a second film coating roller (72) and a fixed roller (73), wherein the first film coating roller (71), the second film coating roller (72) and the fixed roller (73) are located on the same vertical plane, one end of the first film coating roller (71) and one end of the second film coating roller (72) are provided with a coating input port (74), a plurality of coating outlets are uniformly formed in the curved surfaces of the first film coating roller (71) and the second film coating roller (72), the roll gaps of the first film coating roller (71) and the second film coating roller (72) and the upper surface of the supporting plate (4) are located on the same plane, the first film coating roller (71) and the fixed roller (73) rotate in the same direction, and the second film coating roller (72) and the first film coating roller (71) and the fixed roller (73) rotate in the opposite direction.
6. The plastic woven bag film coating machine of claim 1, wherein: the hot-pressing composite roller set (8) is composed of a plurality of hot-pressing composite sub-rollers which are positioned on the same horizontal plane.
7. The plastic woven bag film coating machine of claim 1, wherein: the hot-pressing composite roller set (8) and two cold air vents (10) which are symmetrically arranged are arranged between the output rollers (9), the air outlets of the cold air vents (10) are just opposite to the arrangement, one of the cold air vents (10) is fixedly connected with the inner wall of the bottom of the case (1), and the other of the cold air vents (10) is fixedly connected with the bottom of the supporting plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121693831.3U CN215940473U (en) | 2021-07-23 | 2021-07-23 | Plastic woven bag film coating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121693831.3U CN215940473U (en) | 2021-07-23 | 2021-07-23 | Plastic woven bag film coating machine |
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| Publication Number | Publication Date |
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| CN215940473U true CN215940473U (en) | 2022-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121693831.3U Active CN215940473U (en) | 2021-07-23 | 2021-07-23 | Plastic woven bag film coating machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114798329A (en) * | 2022-05-05 | 2022-07-29 | 泰山石膏（湘潭）有限公司 | Multidirectional balanced paper-surface gypsum board coating process |
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2021
- 2021-07-23 CN CN202121693831.3U patent/CN215940473U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114798329A (en) * | 2022-05-05 | 2022-07-29 | 泰山石膏（湘潭）有限公司 | Multidirectional balanced paper-surface gypsum board coating process |
| CN114798329B (en) * | 2022-05-05 | 2023-03-10 | 泰山石膏（湘潭）有限公司 | Multidirectional balanced paper-surface gypsum board coating process |
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