CN203283908U - Unreeling unit - Google Patents

Unreeling unit Download PDF

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Publication number
CN203283908U
CN203283908U CN2013203115328U CN201320311532U CN203283908U CN 203283908 U CN203283908 U CN 203283908U CN 2013203115328 U CN2013203115328 U CN 2013203115328U CN 201320311532 U CN201320311532 U CN 201320311532U CN 203283908 U CN203283908 U CN 203283908U
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CN
China
Prior art keywords
paper
frame
pressure roller
bed plate
power
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Active
Application number
CN2013203115328U
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Chinese (zh)
Inventor
王海峰
赵伟成
孙凯
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EKOFA FLEXO PACKING MACHINERY Co Ltd
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EKOFA FLEXO PACKING MACHINERY Co Ltd
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Priority to CN2013203115328U priority Critical patent/CN203283908U/en
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Publication of CN203283908U publication Critical patent/CN203283908U/en
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Abstract

The utility model discloses an unreeling unit which comprises a rack, two unreeling mechanisms used for placing paper rolls are arranged below the rack and arranged symmetrically, and a traction mechanism for drawing printing stocks is arranged above the rack. A paper receiving mechanism is arranged between the traction mechanism and the unreeling mechanism. The paper receiving mechanism comprises a base cutter board arranged on the rack, and the two sides of the base cutter board are respectively provided with a paper pressing board controlled by a first executing element, a baffle controlled by a second executing element and a cut-off knife controlled by a third executing element, and all components of the paper receiving mechanism are mutually matched so as to achieve fast connection of an old paper belt and a new paper belt. The new paper belt and the old paper belt are printed through a paper belt in a paper storing store when the new paper belt and the oil paper belt are connected, when the old paper belt and the new paper belt are well connected, paper is stored again, therefore, continuous printing and roll changing can be achieved, and the printing efficiency is improved.

Description

Unwinding unit
Technical field
The utility model relates to a kind of printing equipment, relates in particular to the unwinding unit of not shutting down printing equipment.。
Background technology
It is to realize by the work that stops printing equipment that the unwinding unit of traditional printing equipment more renews paper roll, more renew in these cases paper roll, manual cut-off knife, Continuous pressing device for stereo-pattern etc. all need the regular hour, at this section in the period, printing equipment must shut down, thereby printing time is lengthened, Efficiency Decreasing.When printing equipment is out-of-work, rest on the printing material in printing element, become waste product owing to can not completing trapping printing, be also a kind of waste concerning printing material.
Summary of the invention
Technical problem to be solved in the utility model is: provide a kind of easy to use, the unwinding unit that change of lap efficiency is high.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of unwinding unit, comprise frame, the below of described frame is provided with two unreeling structures of placing paper roll, described two unreeling structures are symmetrical arranged, the top of described frame is provided with the trailer coupling of traction stock, is provided with paper splicing mechanism between described trailer coupling and unreeling structure.
As a kind of preferred version, described paper splicing mechanism comprises the bed plate that is installed on frame, and the both sides of described bed plate are respectively equipped with the sleeving of being controlled by the first power element, the baffle plate of the second power element control and the cut-off knife that the 3rd power element is controlled;
Described sleeving is slidably mounted on described frame along the normal direction of described bed plate, is provided with gap between described sleeving and bed plate, and described sleeving and described bed plate cooperatively interact;
Described baffle plate is installed on pivoted arm, and described pivoted arm rotates and is installed on described sleeving, and the second power element connects described pivoted arm, and described the second power element is controlled described baffle plate turning to described sleeving top or a side;
Described cut-off knife is cylindrical and rotation is installed on knife rest, described knife rest is slidably mounted on described frame, match on the bottom of described cut-off knife and bed plate, when the baffle plate of described bed plate one side was positioned at above described sleeving, the face of cylinder of the cut-off knife of bed plate opposite side leaned mutually with described baffle plate.
As a kind of preferred version, described bed plate one end is fixed by two clamping plate, and described two clamping plate are positioned at described bed plate both sides, and described clamping plate are provided with the guide part of controlling described cut-off knife position.
As a kind of preferred version, the downstream of described paper splicing mechanism is provided with the reverse side mechanism that tapes, the described reverse side mechanism that tapes comprises the moving negative pressure roller of determining the negative pressure roller and by the 4th power element, being controlled that cooperatively interacts, describedly determine the negative pressure roller and be fixedly installed on frame, described moving negative pressure roller is slidably mounted on frame.
As a kind of preferred version, described trailer coupling comprises the pressure roller of being controlled by the 5th power element by the nip rolls of engine installation driving and position, and described pressure roller matches with described nip rolls.
As a kind of preferred version, described trailer coupling comprises that rotation is installed on the iron that turns on frame, and described pressure roller is installed on an end that turns iron, and described the 5th power element connects the other end that turns iron.
As a kind of preferred version, described unreeling structure comprises the section that unreels and the some guide rollers that is installed on described frame.
owing to having adopted technique scheme, pass through unreeling structure, paper splicing mechanism, reverse side the cooperatively interacting of mechanism and trailer coupling of taping, complete the fast speed splicing, unreeling structure is arranged with two, the old paper roll that placement is being used, the new paper roll that placement is used for changing, during splicing, trailer coupling stops the conveying of paper tape, printing equipment is proceeded printing work by the paper in storage paper storehouse, after by paper splicing mechanism, the paper tape of the paper tape of old paper roll and new paper roll being connected, trailer coupling continues to carry, whole change of lap work, do not need to stop printing work, improved printing efficiency, avoided the waste of printing material.
because the both sides of the bed plate of paper splicing mechanism are respectively equipped with sleeving, baffle plate and cut-off knife, they are used in conjunction with each other, the paper tape of old paper roll passes the wherein gap between a sleeving and bed plate, when needs more renew paper roll, at first, do the dead work of new paper roll, the paper tape of new paper roll is passed the sleeving of the relative side of old paper tape and the gap between bed plate, driving the sleeving motion is clipped in new paper tape between sleeving and bed plate, drive the corresponding new paper tape of cut-off knife cutting, the otch of new paper tape is flushed with edge on bed plate, then stick adhesive tape on new paper tape, the part of adhesive tape will be higher than edge on bed plate, be used for bonding old paper tape, then the baffle plate of new paper tape one side is rotated, the back side of adhesive tape is abutted on baffle plate, the dead work of new paper roll is completed.Next be the stickup step of old paper tape and new paper tape, at first trailer coupling is out of service, then control the sleeving of old paper tape one side and push down old paper tape, cut-off knife coordinates and cuts with bed plate, cut-off knife coordinates with the baffle plate of new paper tape one side simultaneously, old paper tape is pressed onto adhesive tape gets on, and completes thus the connection of old paper tape and the paper tape of being connected, change of lap is completed, and trailer coupling works on.
The downstream of described paper splicing mechanism is provided with the reverse side mechanism that tapes, and adhesive tape all can be sticked in the two sides, junction of old paper tape and new paper tape, makes and is connected firmly.
Description of drawings
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the structural representation of the paper splicing mechanism of the utility model embodiment;
Fig. 3 is the tape structural representation of mechanism of the reverse side of the utility model embodiment;
Fig. 4 is the structural scheme of mechanism of the trailer coupling of the utility model embodiment;
In figure: 1, unreeling structure; 2, paper splicing mechanism; 3, the reverse side mechanism that tapes; 4, trailer coupling; 11, unreel section; 12, the guide roller; 21; The second power element; 22, baffle plate; 23, sleeving; 24, the three power elements; 25, the first power elements; 26, cut-off knife; 27, knife rest; 28, bed plate; 29, clamping plate; 31, determine the negative pressure roller; 32, moving negative pressure roller; 33, the four power elements; 41, nip rolls; 42, the five power elements; 43, turn iron; 44, pressure roller; 45, motor;
The specific embodiment
As shown in Figure 1, a kind of unwinding unit, comprise frame, the below of described frame is provided with two unreeling structures 1 of placing paper roll, described two unreeling structures 1 are symmetrical arranged, and described unreeling structure 1 comprises that installation is set forth in the section that unreels 11 and the some guide rollers 12 on frame, and the top of described frame is provided with the trailer coupling 4 of traction stock, be provided with paper splicing mechanism 2 and the reverse side mechanism 3 that tapes between described trailer coupling 4 and unreeling structure 1, the downstream of described paper splicing mechanism 2 is provided with the reverse side mechanism 3 that tapes.
As shown in Figure 2, described paper splicing mechanism 2 comprises the bed plate 28 that is installed on frame, and the both sides of described bed plate 28 are respectively equipped with the sleeving 23 of being controlled by the first power element 25, the baffle plate 22 of the second power element 21 controls and the cut-off knife 26 that the 3rd power element 23 is controlled;
Described sleeving 23 is slidably mounted on described frame along the normal direction of described bed plate 28, is provided with gap between described sleeving 23 and bed plate 28, and described sleeving 23 cooperatively interacts with described bed plate 28;
Described baffle plate 22 is installed on pivoted arm, described pivoted arm rotates and is installed on described sleeving 23, the second power element 21 connects described pivoted arm, described the second power element 21 is controlled described baffle plate 22 and is turned to described sleeving 23 tops or a side, baffle plate 22 when a side of sleeving 23, does not affect cut-off knife 26 operations of homonymy;
Described cut-off knife 26 is installed on knife rest 27 for cylindrical and rotation, described knife rest 27 is slidably mounted on described frame, match on the bottom of described cut-off knife 26 and bed plate 28, when the baffle plate 22 of described bed plate 28 1 sides was positioned at above described sleeving 23, the face of cylinder of the cut-off knife 26 of bed plate 28 opposite sides leaned mutually with described baffle plate 22;
Described bed plate 28 1 ends are fixing by two clamping plate 29, and described two clamping plate 29 are positioned at described bed plate 28 both sides, and described clamping plate 29 are provided with the guide part of controlling described cut-off knife 26 positions.
As shown in Figure 3, the described reverse side mechanism 3 that tapes comprises the moving negative pressure roller 32 of determining negative pressure roller 31 and by the 4th power element 33, being controlled that cooperatively interacts, describedly determine negative pressure roller 31 and be fixedly installed on frame, described moving negative pressure roller 32 is slidably mounted on frame, can control moving negative pressure roller 32 and the folding of determining negative pressure roller 31 by the 4th power element 33, moving negative pressure roller 32 and determine negative pressure roller 31 and all be provided with the negative pressure interface, the connection induced draft fan can produce negative pressure in the negative pressure roller, the thing that is positioned at the roller surface is held.
As shown in Figure 4, described trailer coupling 4 comprises the pressure roller 44 of being controlled by the 5th power element 42 by the nip rolls 41 of engine installation driving and position, described pressure roller 44 matches with described nip rolls 41, described trailer coupling 4 comprises rotating to be installed on and turns iron 43 on frame, described pressure roller 44 is installed on an end that turns iron 43, described the 5th power element 42 connects the other end that turns iron 43, the 5th power element 42 is controlled all the time pressure roller 44 while turning iron 43 and is fit together with nip rolls 41 all the time, pressure roller 44 adopts rubber rollers usually, and described engine installation is generally motor 45.
Described the first power element 25, the second power element 21, the 3rd power element 23, the 4th power element 33 and the 5th power element 42 adopt cylinder usually.
principle of work of the present utility model is: the section that unreels 11 of two unreeling structures 1 all can put paper roll, one place's paper roll prints, another place's paper roll just is in stand-by state, when the paper roll at a place is finished using soon, change another paper roll, be in printing state paper tape walking route as shown in phantom in Figure 1, pass successively sleeving 23 in paper splicing mechanism 2 and the gap between bed plate 28, the reverse side gap between negative pressure roller 31 and moving negative pressure roller 32 of determining in mechanism 3 of taping, cramping in trailer coupling 4 nip rolls 41 and pressure roller 44 between the final printing element place that arrives, when old paper roll runs low, preparation connects new paper roll, the dead work of new paper roll is as follows:
The paper tape of new paper roll is passed the sleeving 23 of the relative side of old paper tape and the gap between bed plate 28, driving sleeving 23 motions is clipped in new paper tape between sleeving 23 and bed plate 28, drive corresponding cut-off knife 26 and will cut new paper tape, the otch of new paper tape is flushed with edge on bed plate 28, then stick adhesive tape on new paper tape, the part of adhesive tape will be higher than edge on bed plate 28, be used for bonding old paper tape, then with 22 rotations of the baffle plate of new paper tape one side, the back side of adhesive tape is abutted on baffle plate 22, and the dead work of new paper roll is completed.
Then be cutting and splicing of old paper roll, comprise following step:
1) trailer coupling 4 is out of service, by the operation that stops motor 45, makes nip rolls 41 stop motions, and printing element prints by the paper tape in storage paper storehouse, for change of lap is raced against time;
2) the control sleeving 23 of old paper tape one side is pushed down old paper tape, cut-off knife 26 coordinates and cuts with bed plate 28, cut-off knife 26 leans mutually with the baffle plate 22 of new paper tape one side simultaneously, therefore, cut-off knife 26 is pressed onto old paper tape new paper tape subsides when cutting old paper tape adhesive tape gets on, complete thus the connection of old paper tape and the paper tape of being connected, change of lap is completed, this moment, trailer coupling 4 worked on, the two clamping plates 29 of bed plate 28 1 ends is provided with the guide part of controlling described cut-off knife 26 positions, guide part is wedge shape, move to the position away from bed plate 28 in the time of can making cut-off knife 26 arrive clamping plate 29, thereby two cut-off knives 26 in use are independent of each other,
3) stick adhesive tape by the reverse side one side that mechanism 3 do not tape new and old paper tape junction of taping, when paper tape is normally carried, the tape negative pressure roller 31 of determining of mechanism 3 of reverse side separates with moving negative pressure roller 32, paper tape passes from centre, when new and old paper tape junction arrives, paper tape is being clamped near determining negative pressure roller 31 by controlling moving negative pressure roller 32, and in advance needs tape a side determine put adhesive tape on negative pressure roller 31 or moving negative pressure roller 32, negative-pressure adsorption by the negative pressure roller holds adhesive tape, at moving negative pressure roller 32 when determine negative pressure roller 31 clamping paper tape, the sticking one side of adhesive tape just adheres to new and old paper tape junction, make the connection of new and old paper tape more firm, new paper roll is thoroughly completed and is connected with old paper tape, paper is stored up again in order to next change of lap in storage paper storehouse, next time, the step of change of lap was the same.

Claims (7)

1. unwinding unit, comprise frame, it is characterized in that: the below of described frame is provided with two unreeling structures of placing paper roll, and described two unreeling structures are symmetrical arranged, the top of described frame is provided with the trailer coupling of traction stock, is provided with paper splicing mechanism between described trailer coupling and unreeling structure.
2. unwinding unit as claimed in claim 1, it is characterized in that: described paper splicing mechanism comprises the bed plate that is installed on frame, and the both sides of described bed plate are respectively equipped with the sleeving of being controlled by the first power element, the baffle plate of the second power element control and the cut-off knife that the 3rd power element is controlled;
Described sleeving is slidably mounted on described frame along the normal direction of described bed plate, is provided with gap between described sleeving and bed plate, and described sleeving and described bed plate cooperatively interact;
Described baffle plate is installed on pivoted arm, and described pivoted arm rotates and is installed on described sleeving, and the second power element connects described pivoted arm, and described the second power element is controlled described baffle plate turning to described sleeving top or a side;
Described cut-off knife is cylindrical and rotation is installed on knife rest, described knife rest is slidably mounted on described frame, match with bed plate in the bottom of described cut-off knife, when the baffle plate of described bed plate one side was positioned at above described sleeving, the face of cylinder of the cut-off knife of bed plate opposite side leaned mutually with described baffle plate.
3. unwinding unit as claimed in claim 2, it is characterized in that: described bed plate one end is fixed by two clamping plate, and described two clamping plate are positioned at described bed plate both sides, and described clamping plate are provided with the guide part of controlling described cut-off knife position.
4. unwinding unit as claimed in claim 1 or 2, it is characterized in that: the downstream of described paper splicing mechanism is provided with the reverse side mechanism that tapes, the described reverse side mechanism that tapes comprises the moving negative pressure roller of determining the negative pressure roller and by the 4th power element, being controlled that cooperatively interacts, describedly determine the negative pressure roller and be fixedly installed on frame, described moving negative pressure roller is slidably mounted on frame.
5. unwinding unit as claimed in claim 1 is characterized in that: described trailer coupling comprises the pressure roller that the nip rolls that driven by engine installation and position are controlled by the 5th power element, and described pressure roller matches with described nip rolls.
6. unwinding unit as claimed in claim 5 is characterized in that: described trailer coupling comprises and rotates the iron that turns that is installed on frame, and described pressure roller is installed on an end that turns iron, and described the 5th power element connects the other end that turns iron.
7. unwinding unit as claimed in claim 1, it is characterized in that: described unreeling structure comprises the section that unreels and the some guide rollers that is installed on described frame.
CN2013203115328U 2013-05-31 2013-05-31 Unreeling unit Active CN203283908U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013203115328U CN203283908U (en) 2013-05-31 2013-05-31 Unreeling unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013203115328U CN203283908U (en) 2013-05-31 2013-05-31 Unreeling unit

Publications (1)

Publication Number Publication Date
CN203283908U true CN203283908U (en) 2013-11-13

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Application Number Title Priority Date Filing Date
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103738760A (en) * 2013-12-23 2014-04-23 江阴东恒新材料科技有限公司 Feeding and coil replacing mechanism of coiled materials
CN104773561A (en) * 2015-02-28 2015-07-15 无锡长城机器制造有限公司 Non-stop automatic paper receiving mechanism

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103738760A (en) * 2013-12-23 2014-04-23 江阴东恒新材料科技有限公司 Feeding and coil replacing mechanism of coiled materials
CN104773561A (en) * 2015-02-28 2015-07-15 无锡长城机器制造有限公司 Non-stop automatic paper receiving mechanism

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