CN111845059B - Wrapping bag printing and drying device - Google Patents
Wrapping bag printing and drying device Download PDFInfo
- Publication number
- CN111845059B CN111845059B CN202010728922.XA CN202010728922A CN111845059B CN 111845059 B CN111845059 B CN 111845059B CN 202010728922 A CN202010728922 A CN 202010728922A CN 111845059 B CN111845059 B CN 111845059B
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- printing
- drying
- roller
- packaging bag
- batching
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
- B41F23/04—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing by heat drying, by cooling, by applying powders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F13/00—Common details of rotary presses or machines
- B41F13/02—Conveying or guiding webs through presses or machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F17/00—Printing apparatus or machines of special types or for particular purposes, not otherwise provided for
Abstract
A packaging bag printing and drying device comprises a printing mechanism, a drying mechanism and a drying mechanism, wherein the printing mechanism comprises a printing roller and a pressing roller, the pressing roller is positioned above the printing roller, and the printing roller and the pressing roller rotate reversely at the same speed; the material storage mechanism comprises a material storage tank, and a material inlet is formed in the bottom of the material storage tank; the batching mechanism comprises a batching tank, wherein a discharge port is arranged at the bottom of the batching tank and is communicated with a feed port; the drying mechanism comprises a drying cavity, a plurality of conveying rollers and drying rollers are rotatably connected to two side walls of the drying cavity, the drying rollers are of a hollow structure and are in contact with the printing surface of the packaging bag, a plurality of air holes are uniformly formed in the surface of each drying roller, and one end of each drying roller is communicated with a dryer; the winding mechanism is arranged at the outlet end of the drying mechanism. According to the invention, the material mixing mechanism is used for stirring the printing coating and continuously replenishing the uniformly mixed printing coating to the material storage mechanism through the material outlet, so that the printing effect is improved, the packaging bag passes through the drying cavity in an S shape, hot gas is sprayed to the printing surface of the packaging bag through the air hole, and the drying efficiency is improved.
Description
Technical Field
The invention relates to the field of packaging bag production equipment, in particular to a packaging bag printing and drying device.
In the background of the invention
At present, the packaging bag is widely applied to various industries and is suitable for packaging commodities with various shapes, and the sealed and packaged commodities have sanitation, dust prevention and moisture resistance and good protection performance. The packaging bag generally comprises a paper layer, a plastic barrier layer and a plastic heat sealing layer, and patterns need to be printed outside the packaging bag for achieving an attractive effect. The packaging bag needs to be mixed with various printing coatings during printing, then the printing coatings are coated on the surface of the packaging bag, when the printing time is long, the various printing coatings are easy to precipitate due to different densities, and the coating content is easy to generate some dropped sundries or caking generated by the coating, so that the printing effect is influenced. Wrapping bag after the printing need carry out the rolling after drying, and in order to guarantee the wrapping bag and carry during current equipment is dried, adopt open passageway more, and calorific loss is big, leads to wrapping bag production efficiency lower.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a packaging bag printing and drying device, a material mixing mechanism is used for stirring printing paint and continuously replenishing the uniformly mixed printing paint to a material storage mechanism through a material outlet, so that the printing effect is improved, the packaging bag is S-shaped and passes through a drying cavity, hot air is sprayed to the printing surface of the packaging bag through an air hole, and the drying efficiency is improved.
In order to achieve the above object, the present invention employs the following techniques:
the utility model provides a wrapping bag printing and drying device, includes:
the printing mechanism comprises a printing roller and a press roller, the press roller is positioned above the printing roller, and the printing roller and the press roller rotate reversely at the same speed;
the material storage mechanism can move up and down, is arranged below the printing mechanism and comprises a material storage groove, and a feeding hole is formed in the bottom of the material storage groove;
the batching mechanism is used for mixing printing coating and comprises a batching tank, wherein a discharge hole is formed in the bottom of the batching tank and communicated with a feed hole;
the drying mechanism is used for drying the printed packaging bags and comprises a drying cavity, wherein two side walls of the drying cavity are rotatably connected with a plurality of conveying rollers and a plurality of drying rollers, the conveying rollers and the drying rollers are arranged in parallel, the drying rollers are of hollow structures and are in contact with the printing surfaces of the packaging bags, a plurality of air holes are uniformly formed in the surfaces of the drying rollers, and one end of each drying roller is communicated with a dryer;
the winding mechanism is arranged at the outlet end of the drying mechanism.
Furthermore, the printing roller and the two ends of the compression roller are rotatably connected with supporting rods, a flat plate is fixed at the top ends of the supporting rods, a printing motor is connected to one end of the compression roller, and the printing motor is fixed on the flat plate.
Furthermore, the flat plate is penetrated with a press roller brush, and the press roller brush is attached to the surface of the press roller and used for removing impurities on the surface of the press roller.
Further, a pair of supporting plates is arranged at the bottom of the storage tank, two ends of each supporting plate are connected with a lifting rod, and the top end of each lifting rod is connected with a flat plate.
Furthermore, the feed inlet is connected with a fine filter head, and the fine filter head is used for filtering small-particle solid impurities in the printing coating.
Further, the batching tank is cylindrical, and a stirring device is arranged at the center of the bottom of the batching tank and used for mixing the printing coating.
Further, batching groove bottom edge card is equipped with the filter screen, the filter screen for with batching groove inner wall complex arc structure, the filter screen is arranged in the impurity that exists among the filtering printing coating.
Furthermore, a flow valve is arranged on the discharge port, and a hydraulic pump is arranged between the discharge port and the feed inlet.
Further, the stoving chamber both ends are equipped with the baffle, and the bar hole has been seted up to the baffle, and the bar hole is used for the wrapping bag conveying to pass through.
Further, winding mechanism includes a pair of interval adjustable anchor clamps, and anchor clamps are connected with winding motor's pivot.
The invention has the beneficial effects that:
1. batching mechanism stirs printing coating and constantly supplements the even printing coating of misce bene to storage mechanism through the discharge gate, improves the printing effect, and the wrapping bag is S-shaped through the stoving chamber, and steam passes through the gas pocket and spouts to wrapping bag printing surface, improves drying efficiency.
2. The printing roller submergence is in the stock chest, and the even coating of printing coating is on the printing roller surface, and the printing coating of printing coating in the input stirs the printing coating in the stock chest, guarantees the colour homogeneous, and stoving chamber both ends are equipped with the baffle, and the baffle has seted up the bar hole, and the wrapping bag conveying of being convenient for passes through on the one hand, and on the other hand reduces calorific loss, improves wrapping bag production efficiency.
3. For printing roller and compression roller provide power through the printing motor, keep wrapping bag at the uniform velocity transmission, improve the printing quality, the laminating of compression roller brush and compression roller surface can clear away the impurity of compression roller surface adhesion, avoids impurity to shift to the wrapping bag on, influence product quality.
4. The telescopic control stock chest that utilizes the lifter goes up and down, keeps printing roller submergence in the degree of depth stability of printing coating, prevents that too much or too little printing coating from leading to printing the colour degree of depth inhomogeneous.
5. Agitating unit can stir the printing coating in the proportioning bins, carries to the stock chest again after making different coating intensive mixings, guarantees that the printing colour is stable, and impurity is collected by the filter screen and is clear away when rotatory along the proportioning bins inner wall by centrifugal action, improves the printing coating quality.
6. The winding drum is clamped at two ends of the winding drum by the clamp and is driven to rotate by the winding motor, so that the packaging bag is wound, and the winding drum is convenient to mount and dismount due to the adjustable clamp distance, and the winding efficiency is improved.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
FIG. 2 is a schematic cross-sectional view of the present invention.
Fig. 3 is a schematic view of a portion a of fig. 2.
FIG. 4 is a schematic view of a printing mechanism according to the present invention.
Fig. 5 is a schematic structural view of the storing mechanism of the invention.
Fig. 6 is a schematic structural diagram of a dosing mechanism of the present invention.
Fig. 7 is a schematic structural view of a winding mechanism of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings, but the described embodiments of the present invention are a part of the embodiments of the present invention, not all of the embodiments of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are usually placed in when used, and are only for convenience of describing the present invention and simplifying the description. 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. The terms "parallel", "perpendicular", etc. do not require that the components be absolutely parallel or perpendicular, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; either directly or indirectly through intervening media, or through both elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1-3, a packaging bag printing and drying device comprises a printing mechanism 1, a material storage mechanism 2 capable of moving up and down, a batching mechanism 3 for mixing printing paint, a drying mechanism 4 for drying a packaging bag after printing, and a winding mechanism 5.
The printing mechanism 1 includes a printing roller 101 and a press roller 102, the press roller 102 is located above the printing roller 101, and the printing roller 101 and the press roller 102 rotate in opposite directions at the same speed.
The storage mechanism 2 is arranged below the printing mechanism 1 and comprises a storage tank 201, a feeding hole 202 is formed in the bottom of the storage tank 201, the feeding hole 202 is connected with a fine filter head 205, and the fine filter head 205 is used for filtering small-particle solid impurities in the printing coating.
Batching mechanism 3 includes batching groove 301, and batching groove 301 bottom is equipped with discharge gate 302, and discharge gate 302 communicates with feed inlet 202.
Drying mechanism 4 includes stoving chamber 401, stoving chamber 401 both sides wall rotates and is connected with a plurality of transfer rollers 402 and stoving roller 403, transfer roller 402 and stoving roller 403 parallel arrangement, stoving roller 403 is hollow structure and with wrapping bag printing face contact, a plurality of gas pockets 404 have evenly been seted up on stoving roller 403 surface, stoving roller 403 one end intercommunication has drying-machine 405, stoving chamber 401 both ends are equipped with baffle 406, strip hole 407 has been seted up to baffle 406, strip hole 407 is used for the wrapping bag conveying to pass through.
The winding mechanism 5 is arranged at the outlet end of the drying mechanism 4.
When the packaging bag is printed, the packaging bag is clamped between the printing roller 101 and the pressing roller 102, the packaging bag is driven to move when the printing roller 101 and the pressing roller 102 rotate reversely at the same speed, and the surface smoothness is prevented from being influenced by abrasion of the packaging bag; the storage mechanism 2 moves upwards to enable the printing roller 101 to be immersed in the storage tank 201, the printing coating is uniformly coated on the surface of the printing roller 101, the feeding hole 202 is formed in the bottom of the storage tank 201, the printing coating in the storage tank 201 is stirred when the printing coating is input, the uniform color is ensured, and the fine filter head 205 filters small-particle solid impurities in the printing coating to avoid stains on the surface of a packaging bag; during printing, the material distribution mechanism 3 continuously replenishes the uniformly mixed printing coating to the material storage mechanism 2 through the material outlet 302, keeps the printing roller 101 in contact with the printing coating, and improves the printing effect; when the packaging bags are conveyed by the conveying rollers 402 and the drying rollers 403, the packaging bags pass through the drying cavity 401 in an S shape, one end of each drying roller 403 is communicated with the dryer 405, hot air is sprayed to the printing surface of the packaging bags through the air holes 404, and therefore drying efficiency is improved, due to the fact that the baffles 406 are arranged at the two ends of the drying cavity 401, and the strip-shaped holes 407 are formed in the baffles 406, on one hand, the packaging bags can be conveyed conveniently, on the other hand, heat loss can be reduced, and packaging bag production efficiency is improved; the dried packaging bags are collected through the winding mechanism 5, and are convenient to transfer and store.
Further, as shown in fig. 4, two ends of the printing roller 101 and the pressing roller 102 are rotatably connected with a support rod 103, a flat plate 104 is fixed at the top end of the support rod 103, one end of the pressing roller 102 is connected with a printing motor 105, the printing motor 105 is fixed on the flat plate 104, a pressing roller brush 106 is arranged on the flat plate 104 in a penetrating manner, and the pressing roller brush 106 is attached to the surface of the pressing roller 102 and used for removing impurities on the surface of the pressing roller 102.
The two ends of the printing roller 101 and the compression roller 102 are rotatably connected with the supporting rods 103, so that the gap between the printing roller 101 and the compression roller 102 is kept fixed, the clamping effect of the packaging bag is ensured, power is provided for the printing roller 101 and the compression roller 102 through the printing motor 105, the packaging bag is kept to be conveyed at a constant speed, and the printing quality is improved; the surface of the pressing roller brush 106 is attached to the surface of the pressing roller 102, so that impurities adhered to the surface of the pressing roller 102 can be removed, and the impurities are prevented from being transferred to a packaging bag to affect the product quality.
Further, as shown in fig. 5, a pair of support plates 203 are disposed at the bottom of the storage tank 201, two ends of the support plates 203 are connected with lifting rods 204, and the top ends of the lifting rods 204 are connected with the flat plate 104.
The supporting plate 203 is used for supporting the storage tank 201, the storage tank 201 is controlled to ascend and descend by the expansion and contraction of the lifting rod 204, the printing roller 101 is kept immersed in the printing paint to a stable depth, and the phenomenon that the printing color depth is uneven due to too much or too little printing paint is avoided.
Further, as shown in fig. 6, the dosage tank 301 is cylindrical, the center of the bottom of the dosage tank 301 is provided with a stirring device 303, the stirring device 303 is used for mixing the printing paint, the edge of the bottom of the dosage tank 301 is provided with a filter screen 304 in a clamping manner, the filter screen 304 is an arc structure matched with the inner wall of the dosage tank 301, the filter screen 304 is used for filtering impurities in the printing paint, the discharge port 302 is provided with a flow valve 305, and a hydraulic pump 306 is arranged between the discharge port 302 and the feed port 202.
Agitating unit 303 can stir the printing coating in the proportioning bins 301, carry to the storage silo 201 after making different coating intensive mixings, guarantee that the printing colour is stable, the printing coating stirring in-process, impurity receives centrifugal action rotatory along proportioning bins 301 inner wall, filter screen 304 is for cooperating with proportioning bins 301 inner wall, make impurity collection clear away in filter screen 304, improve the printing coating quality, be equipped with hydraulic pump 306 between discharge gate 302 and the feed inlet 202, will print the coating and carry to storage silo 201 with invariable velocity of flow through hydraulic pump 306, do not receive the interior printing coating hydraulic pressure influence of proportioning bins 301.
Further, as shown in fig. 7, the winding mechanism 5 includes a pair of clamps 501 with adjustable distance, and the clamps 501 are connected with a rotating shaft of the winding motor 502.
Can prevent placing the reel in between two anchor clamps 501 when anchor clamps 501 interval grow, then reduce anchor clamps 501 interval, it is rotatory with reel both ends centre gripping and drive the reel through rolling motor 502 for the rolling of wrapping bag, because anchor clamps 501 interval is adjustable, the installation and the dismantlement of the reel of being convenient for improve rolling efficiency.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and it is apparent that those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (7)
1. The utility model provides a wrapping bag printing and drying device which characterized in that includes:
the printing mechanism (1) comprises a printing roller (101) and a pressing roller (102), wherein the pressing roller (102) is positioned above the printing roller (101), and the printing roller (101) and the pressing roller (102) rotate reversely at the same speed;
the storage mechanism (2) can move up and down, is arranged below the printing mechanism (1), and comprises a storage tank (201), and the bottom of the storage tank (201) is provided with a feeding hole (202);
the batching mechanism (3) is used for mixing printing coating and comprises a batching tank (301), a discharge hole (302) is formed in the bottom of the batching tank (301), the discharge hole (302) is communicated with a feed inlet (202), a filter screen (304) is clamped on the edge of the bottom of the batching tank (301), the filter screen (304) is of an arc structure matched with the inner wall of the batching tank (301), and the filter screen (304) is used for filtering impurities in the printing coating;
the drying mechanism (4) is used for drying the printed packaging bags and comprises a drying cavity (401), two side walls of the drying cavity (401) are rotatably connected with a plurality of conveying rollers (402) and a drying roller (403), the conveying rollers (402) are arranged in parallel with the drying roller (403), the drying roller (403) is of a hollow structure and is in contact with the printing surface of the packaging bags, a plurality of air holes (404) are uniformly formed in the surface of the drying roller (403), one end of the drying roller (403) is communicated with a dryer (405), two ends of the drying cavity (401) are provided with baffles (406), the baffles (406) are provided with strip-shaped holes (407), and the strip-shaped holes (407) are used for conveying the packaging bags to pass through;
winding mechanism (5) is located stoving mechanism (4) exit end, and winding mechanism (5) include a pair of interval adjustable anchor clamps (501), and anchor clamps (501) are connected with the pivot of rolling motor (502).
2. The packaging bag printing and drying device according to claim 1, wherein: the printing roller (101) and the compression roller (102) are connected with a support rod (103) in a rotating mode, a flat plate (104) is fixed to the top end of the support rod (103), one end of the compression roller (102) is connected with a printing motor (105), and the printing motor (105) is fixed on the flat plate (104).
3. The packaging bag printing and drying device according to claim 2, wherein: the flat plate (104) is provided with a press roller brush (106) in a penetrating way, and the press roller brush (106) is attached to the surface of the press roller (102) and used for removing impurities on the surface of the press roller (102).
4. The packaging bag printing and drying device according to claim 2, wherein: the bottom of the storage tank (201) is provided with a pair of supporting plates (203), two ends of each supporting plate (203) are connected with a lifting rod (204), and the top end of each lifting rod (204) is connected with the flat plate (104).
5. The packaging bag printing and drying device according to claim 1, wherein: the feed inlet (202) is connected with a fine filter head (205), and the fine filter head (205) is used for filtering small-particle solid impurities in the printing coating.
6. The packaging bag printing and drying device according to claim 1, wherein: the batching tank (301) is cylindrical, a stirring device (303) is arranged at the center of the bottom of the batching tank (301), and the stirring device (303) is used for mixing printing coating.
7. The packaging bag printing and drying device according to claim 1, wherein: a flow valve (305) is arranged on the discharge port (302), and a hydraulic pump (306) is arranged between the discharge port (302) and the feed port (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010728922.XA CN111845059B (en) | 2020-07-27 | 2020-07-27 | Wrapping bag printing and drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010728922.XA CN111845059B (en) | 2020-07-27 | 2020-07-27 | Wrapping bag printing and drying device |
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| Publication Number | Publication Date |
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| CN111845059A CN111845059A (en) | 2020-10-30 |
| CN111845059B true CN111845059B (en) | 2022-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010728922.XA Active CN111845059B (en) | 2020-07-27 | 2020-07-27 | Wrapping bag printing and drying device |
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| CN (1) | CN111845059B (en) |
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| CN111845059A (en) | 2020-10-30 |
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