CN114314078A - Automatic flattening device for printed matter preorder - Google Patents
Automatic flattening device for printed matter preorder Download PDFInfo
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- CN114314078A CN114314078A CN202210261030.2A CN202210261030A CN114314078A CN 114314078 A CN114314078 A CN 114314078A CN 202210261030 A CN202210261030 A CN 202210261030A CN 114314078 A CN114314078 A CN 114314078A
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Abstract
The invention provides an automatic leveling device for a printed matter preorder, and mainly relates to the field of automatic leveling lines. A printed matter preorder automatic flattening device comprises a storage unit, a conveying unit, a steam unit and a flattening unit, wherein the storage unit is arranged at the upstream of the conveying unit, the steam unit is arranged above the middle section of the conveying unit, and the flattening unit is connected to the tail end of the conveying unit; the storage unit comprises a storage rack, a rear baffle and two side baffles; the conveying unit comprises a conveying frame, a power mechanism and a plurality of conveying wheels; the steam unit comprises a steam roller, a steam cover and a steam generating device; the leveling unit comprises two conveying belts and two heating pressing plates. The invention has the beneficial effects that: the invention can level the folded deformed paper sheets caused by storage or transportation, reduce the loss of defective products and reduce the loss of enterprises.
Description
Technical Field
The invention mainly relates to the field of automatic flattening lines, in particular to an automatic flattening device for a printed matter preorder.
Background
Thick paper prints are often used as packaging boxes, bags, etc. for packaging various goods. The exterior of which is printed with various types of patterns, logos, etc. The blank cardboard is usually purchased in bulk in a warehouse by a printing factory, and is taken out from the warehouse at any time after an order is placed. Due to the specification and order of the paper board, some paper boards may not be used for a long time and become stock. With the long-term storage of the paper board, the paper board in the warehouse may be wrinkled and deformed due to binding, carrying, moisture and the like, so that the pattern cannot be printed completely during printing, and therefore the paper board can be sold only as waste paper, which causes great waste and causes great loss for printing factories.
Disclosure of Invention
In order to solve the defects of the prior art, the invention provides an automatic flattening device for the preorder of a printed matter, which can flatten folded deformed paper sheets caused by storage or transportation, reduce the loss of defective products and reduce the loss of enterprises.
In order to achieve the purpose, the invention is realized by the following technical scheme:
a printed matter preorder automatic flattening device comprises a storage unit, a conveying unit, a steam unit and a flattening unit, wherein the storage unit is arranged at the upstream of the conveying unit, the steam unit is arranged above the middle section of the conveying unit, and the flattening unit is connected to the tail end of the conveying unit; the storage unit comprises a storage rack, a rear baffle and two side baffles, the storage rack stretches over the conveying unit, the rear baffle is positioned at the rear side of the storage rack, and the two side baffles are in sliding connection with the storage rack; the conveying unit comprises a conveying frame, a power mechanism and a plurality of conveying wheels, the conveying wheels are rotatably arranged in the conveying frame, and the power mechanism is used for driving the plurality of conveying wheels to synchronously rotate; the steam unit comprises a steam roller, a steam cover and a steam generating device, the steam roller is rotatably arranged at the downstream of the conveying frame, the power mechanism is used for driving the steam roller and the conveying wheel to synchronously rotate, the steam roller is arranged in an upper row and a lower row, the steam roller is of a hollow structure, a plurality of air outlet holes are formed in the outer wall of the steam roller, one end of the steam roller is connected with the steam generating device through a rotary joint, and the steam cover covers the mounting area of the steam roller; the leveling unit comprises two conveying belts and two heating pressing plates, the heating pressing plate and the conveying belt on the front side are arranged up and down, and the conveying belt and the heating pressing plate on the rear side are arranged up and down.
An electric push rod or a hydraulic cylinder is arranged between the storage rack and the side baffles and used for adjusting the distance between the two side baffles.
The power mechanism comprises a driving motor and a transmission device, and the transmission device is a transmission chain device or a synchronous belt device connected between the conveying wheel rotating shaft and the steam roller rotating shaft.
And power is transmitted between the two rows of steam rollers through primary gear transmission.
And a supporting plate is arranged at the rear side of the opposite surface of the conveying belt and the heating pressing plate.
The front end of the heating pressing plate is provided with a guide surface far away from the conveying belt.
An adjusting rod is arranged between the conveying belt and the heating pressing plate and used for adjusting the distance between the conveying belt and the heating pressing plate.
And a fan is arranged on one side of the conveying belt and one side of the heating pressing plate.
Compared with the prior art, the invention has the beneficial effects that:
aiming at the problem that the stored paper boards are wrinkled and deformed due to storage, transportation, dampness and the like, the leveling equipment is designed, the whole paper boards are synchronously dried after being wetted by utilizing a steam and rolling mode, and the paper boards are restored to be flat by being pressed flatly. The problem of because the paperboard fold and print incomplete is solved, the paperboard that should scrap the processing is reapplied as secondary product, has saved the cost of enterprises.
Drawings
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic perspective view of the main frame of the present invention;
FIG. 3 is a schematic view of a three-dimensional structure of a storage unit, a delivery unit and a steam unit according to the present invention;
FIG. 4 is a schematic view of a three-dimensional structure of the steam unit of the present invention with the steam cover removed;
FIG. 5 is a schematic view of the storage unit, the delivery unit and the steam unit of the present invention;
FIG. 6 is a schematic view of the front view structure of the leveling unit of the present invention;
FIG. 7 is an enlarged view of part A of the present invention;
FIG. 8 is a partially enlarged view of the part B of the present invention.
Reference numerals shown in the drawings: 1. a storage unit; 2. a conveying unit; 3. a steam unit; 4. a leveling unit; 11. a storage rack; 12. a tailgate; 13. a side dam; 21. a carriage; 22. a power mechanism; 23. a delivery wheel; 24. a drive motor; 25. a transmission device; 31. a steam roller; 32. a steam hood; 33. a steam generating device; 41. a conveyor belt; 42. heating the pressing plate; 43. a support plate; 44. a guide surface; 45. adjusting a rod; 46. a fan.
Detailed Description
The invention is further described with reference to the accompanying drawings and specific embodiments. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and these equivalents also fall within the scope of the present application.
As shown in fig. 1-8, the automatic leveling device for the pre-order of the printed matter according to the present invention includes a storage unit 1, a conveying unit 2, a steam unit 3 and a leveling unit 4, wherein the storage unit 1 is disposed upstream of the conveying unit 2, the storage unit 1 is used as a storage and leveling component for paper sheets, and the conveying unit 2 conveys corrugated deformed paper sheets stacked in the storage unit 1. Steam unit 3 sets up in conveying unit 2 middle section top, and when the cardboard that the fold warp passed through steam unit 3, steam unit 3 carried out high temperature fumigation and roll-in to the cardboard, made the cardboard that the fold warp soften and carry out preliminary roll-in flattening operation. Level unit 4 and connect at conveying unit 2 end, level unit 4 and be the mode of concora crush flattening, can carry the cardboard concora crush heating after fumigating steam in transit, make it more level and smooth when getting rid of moisture, finally obtain preliminary dry cardboard, go on again around the printing and air-dry can obtain smooth cardboard, according to the specification fluting cutting processing packing box can.
The storage unit 1 comprises a storage rack 11, a rear baffle 12 and two side baffles 13, wherein the storage rack 11 spans above the conveying unit 2, the rear baffle 12 is positioned at the rear side of the storage rack 11, and an opening is formed between the bottom of the rear baffle 12 and the conveying unit 2 and is used as a passing opening of the corrugated deformed paper board. The two side baffles 13 are slidably connected with the storage rack 11, so that the distance between the two side baffles 13 can be adjusted, and the side baffles can adapt to various specifications of paperboard. In this embodiment, the top of the storage rack 11 is horizontally provided with a linear guide rail, the top of the side barrier 13 is provided with a linear bearing matched with the linear guide rail, and an electric push rod or a hydraulic cylinder is arranged between the storage rack 11 and the side barrier 13, so that the adjustment and positioning of the side barrier 13 are completed.
The conveying unit 2 comprises a conveying frame 21, a power mechanism 22 and a plurality of conveying wheels 23, wherein the conveying wheels 23 are arranged in an array, and a plurality of groups of conveying wheels are rotatably arranged in the conveying frame 21. The power mechanism 22 is used for driving the plurality of conveying wheels 23 to synchronously rotate. Specifically, the power mechanism 22 includes a driving motor 24 and a transmission device 25, and the transmission device 25 is a driving chain device or a synchronous belt device connected to a rotating shaft of the conveying wheel 23 in the conveying unit 2. The driving motor 24 drives the plurality of sets of conveying wheels 23 to rotate synchronously. The conveying wheel 23 is arranged below the storage unit 1, and the paperboard piled in the storage unit 1 can be conveyed from the bottom by the rotation of the conveying wheel 23, so that the paperboard is conveyed to the downstream step by step.
The steam unit 3 includes a steam roller 31, a steam cover 32, and a steam generating device 33. In the present embodiment, the steam roller 31 and the conveying wheel 23 share the conveying frame 21. The steam roller 31 is rotatably installed downstream of the conveyor 21. The rotating shaft of the steam roller 31 is also provided with a transmission chain device or a synchronous belt device, so that the steam roller 31 is driven by the driving motor 24 to rotate synchronously with the conveying wheel 23. More specifically, the steam rollers 31 are arranged in two rows, and a certain gap is left between the two rows of steam rollers 31 to serve as a passage for the paper sheets. The gap is slightly smaller than the thickness of the paper board, so that the rolling of the paper board can be completed. In order to ensure the synchronous rotation of the upper row of steam rollers 31 and the lower row of steam rollers 31, the rotating shafts of the first pair of steam rollers 31 between the two rows of steam rollers 31 are meshed through a primary gear, and the steam rollers 31 in the same row are connected through a transmission chain or a synchronous belt, so that the rotation directions of the two rows of steam rollers 31 can be opposite, and the paper board can be rolled and conveyed to the downstream direction. The steam roller 31 is of a hollow structure, a plurality of air outlet holes are formed in the outer wall of the steam roller 31, one end of the steam roller 31 is connected with the steam generating device 33 through a rotary joint, and the steam cover 32 covers the installation area of the steam roller 31. The steam hood 32 is a sealed hood with openings on the front and rear sides to allow the passage of the cardboard. High-temperature steam can be conveyed into the steam roller 31 through the steam generating device 33 and is sprayed into the steam hood 32 through the air outlet holes, and the steam hood 32 is formed into an environment filled with the steam. Along with the roll-in of steam roller 31, steam passes through the venthole and directly acts on the cardboard, assists the steam environment of surrounding, can become the cardboard intact by steam infiltration moist, and then becomes soft, carries out preliminary flattening along with the roll-in of steam roller 31.
More specifically, the leveling unit 4 includes two conveying belts 41 and two heating pressing plates 42, the front heating pressing plate 42 and the conveying belt 41 are disposed up and down, and the rear conveying belt 41 and the heating pressing plate 42 are disposed up and down. The heating platen 42 is electrically heated, so that the entire platen 42 is uniformly heated. The heating pressing plate 42 of the front side is located above the conveying belt 41 so as to perform hot pressing on the top surface of the paperboard, and the heating pressing plate 42 of the rear side is located below the conveying belt 41 so as to perform hot pressing on the bottom surface of the paperboard, thereby achieving flattening and drying of the pre-ordered wet paperboard. The back side of the surface of the conveying belt 41 opposite to the heating pressing plate 42 is provided with a supporting plate 43, and the surface of the conveying belt 41 contacting with the paper plate is tightly attached to the supporting plate 43. A certain gap is left between the conveying belt 41 and the heating pressing plate 42, and the gap is used as a through opening of the paper board. The gap is slightly smaller than the thickness of the paper board, the paper board can be driven to pass through the gap by the conveying of the conveying belt 41, and the paper board is hot-pressed by the heating pressing plate 42 while passing through the gap, so that the paper board is dried and flattened. The front end of the heating pressing plate 42 is provided with a guide surface 44 far away from the conveying belt 41, and the guide surface 44 and the bottom surface of the heating pressing plate 42 are in smooth transition. The guide surface 44 makes the inlet of the front end paper sheet in a half-opened bell mouth shape, and can well guide the paper sheet to enter the gap between the heating pressing plate 42 and the conveying belt 41.
In order to adapt to the thickness of the paper board and fine adjustment in the using process, an adjusting rod 45 is arranged between the conveying belt 41 and the heating pressing plate 42, the adjusting rod 45 comprises a threaded cylinder connected with the conveying belt 41 and a threaded rod rotationally connected with the heating pressing plate 42, and the threaded rod is in threaded connection with the threaded cylinder. By alternately turning the threaded rods, the distance between the conveyor belt 41 and the heated platen 42 can be fine-tuned to accommodate different thicknesses of paperboard material.
More specifically, a plurality of fans 46 may be disposed on one side of the conveyor 41 and the heating platen 42. The fan 46 can select a strip-shaped air outlet, and is arranged along the gap between the conveying belt 41 and the heating pressing plate 43, so that the loss of moisture in the paperboard is accelerated through the matching of air blowing and hot drying.
The device softens the paperboard with the deformed wrinkles through steam humidification, simultaneously leads the paperboard to be primarily leveled by rolling, smoothes the wrinkles, flattens the wrinkles through the pressing plate, and is electrically heated, so that the moisture in the paperboard is uniformly lost and becomes hardened, and finally, the leveled paperboard is obtained. The device needs to control the temperature and the fumigating time of steam, so that the surface of the paperboard is softened, and the paperboard is prevented from being too wet and festered. Meanwhile, the temperature of the heating pressing plate 42 needs to be controlled to be about 70 ℃, so that the influence of heating carbonization on the surface of the paperboard on the subsequent printing effect is avoided.
When the corrugated cardboard storage unit is used, the corrugated cardboard is only required to be stacked in the storage unit 1 with the adjusted space, then the conveying unit 2, the steam unit 3 and the flattening unit 4 are started, the conveying unit 2 conveys the corrugated cardboard in the storage unit 1, the corrugated cardboard passes through the steam unit 3 and is fumigated by steam of the steam roller 31 in the steam unit 3 and rolled, and the corrugated cardboard can be deformed and softened and rolled and flattened. The softened paper board coming out of the steam unit 3 passes through the conveying belt 41 and the heating pressing plate 42 of the leveling unit 4, the conveying belt 41 drives the paper board to extrude through a gap between the conveying belt 41 and the heating pressing plate 42, and two sides of the paper board are respectively subjected to hot-pressing drying by the heating pressing plate 42 and accelerated drying by wind power, so that the dry paper board is finally obtained. The paperboard can be directly printed, or can be air-cooled, further dried and printed, and finally a printed packaging product is obtained.
Claims (8)
1. The utility model provides an automatic flattening device of printed matter preorder, includes memory cell (1), conveying unit (2), steam unit (3) and levels unit (4), its characterized in that: the storage unit (1) is arranged at the upstream of the conveying unit (2), the steam unit (3) is arranged above the middle section of the conveying unit (2), and the leveling unit (4) is connected to the tail end of the conveying unit (2); the storage unit (1) comprises storage racks (11), a rear baffle (12) and two side baffles (13), the storage racks (11) span over the conveying unit (2), the rear baffle (12) is positioned at the rear side of the storage racks (11), and the two side baffles (13) are connected with the storage racks (11) in a sliding mode; the conveying unit (2) comprises a conveying frame (21), a power mechanism (22) and a plurality of conveying wheels (23), the conveying wheels (23) are rotatably arranged in the conveying frame (21), and the power mechanism (22) is used for driving the plurality of conveying wheels (23) to synchronously rotate; the steam unit (3) comprises a steam roller (31), a steam cover (32) and a steam generating device (33), the steam roller (31) is rotatably installed at the downstream of the conveying frame (21), the power mechanism (22) is used for driving the steam roller (31) and the conveying wheel (23) to synchronously rotate, the steam roller (31) is arranged in an upper row and a lower row, the steam roller (31) is of a hollow structure, a plurality of air outlet holes are formed in the outer wall of the steam roller (31), one end of the steam roller (31) is connected with the steam generating device (33) through a rotary joint, and the steam cover (32) covers the installation area of the steam roller (31); the leveling unit (4) comprises two conveying belts (41) and two heating pressing plates (42), the heating pressing plates (42) on the front side and the conveying belts (41) are arranged up and down, and the conveying belts (41) on the rear side and the heating pressing plates (42) are arranged up and down.
2. The automatic printed matter preamble flattening apparatus of claim 1, wherein: an electric push rod or a hydraulic cylinder is arranged between the storage rack (11) and the side baffles (13), and the electric push rod or the hydraulic cylinder is used for adjusting the distance between the side baffles (13).
3. The automatic printed matter preamble flattening apparatus of claim 1, wherein: the power mechanism (22) comprises a driving motor (24) and a transmission device (25), and the transmission device (25) is a transmission chain device or a synchronous belt device connected between the rotating shaft of the conveying wheel (23) and the rotating shaft of the steam roller (31).
4. A printed matter preamble automatic flattening apparatus according to claim 3, characterized in that: and power is transmitted between the two rows of steam rollers (31) through primary gear transmission.
5. The automatic printed matter preamble flattening apparatus of claim 1, wherein: and a supporting plate (43) is arranged on the rear side of the surface, opposite to the heating pressing plate (42), of the conveying belt (41).
6. The automatic printed matter preamble flattening apparatus of claim 1, wherein: the front end of the heating pressing plate (42) is provided with a guide surface (44) far away from the conveying belt (41).
7. The automatic printed matter preamble flattening apparatus of claim 1, wherein: an adjusting rod (45) is arranged between the conveying belt (41) and the heating pressing plate (42), and the adjusting rod (45) is used for adjusting the distance between the conveying belt (41) and the heating pressing plate (42).
8. The automatic printed matter preamble flattening apparatus of claim 1, wherein: and a fan (46) is arranged on one side of the conveying belt (41) and one side of the heating pressing plate (42).
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CN202210261030.2A CN114314078B (en) | 2022-03-17 | 2022-03-17 | Automatic flattening device for preorder of printed matter |
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CN202210261030.2A CN114314078B (en) | 2022-03-17 | 2022-03-17 | Automatic flattening device for preorder of printed matter |
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CN114314078B CN114314078B (en) | 2022-06-03 |
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