CN204487673U - The crane span structure switching mechanism of web cross cutting machine - Google Patents
The crane span structure switching mechanism of web cross cutting machine Download PDFInfo
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- CN204487673U CN204487673U CN201420777912.5U CN201420777912U CN204487673U CN 204487673 U CN204487673 U CN 204487673U CN 201420777912 U CN201420777912 U CN 201420777912U CN 204487673 U CN204487673 U CN 204487673U
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Abstract
This application discloses a kind of crane span structure switching mechanism of web cross cutting machine, each crane span structure upset group includes: the other end and the cylinders of cylinder fulcrum connect, and cylinder can around cylinder fulcrum; One end of first support swing arm is connect by cylinder extension bar and cylinders, and the other end of the first support swing arm and the first end of rack shaft are hinged; The end that first support swing arm is connected with cylinder extension bar can be rotated around air cylinder connecting rod; The location-plate of the second support swing arm and crane span structure is hinged; And the location-plate of crane span structure is placed in support balance staff, support balance staff is used for being fixedly connected with crane span structure; The flip-arm contiguous block be fixedly connected with the first end of flip-arm; The first end of flip-arm and the second end of rack shaft are hinged and are hinged by flip-arm contiguous block and support balance staff; Second end of flip-arm is connected with the limiting plate of crane span structure by support trip shaft; Flip-arm can rotate along shaft bearing, there is angle between flip-arm contiguous block and support swing arm contiguous block.
Description
Technical field
The utility model relates to cross cutting field of mechanical technique, particularly relates to a kind of crane span structure switching mechanism of web cross cutting machine.
Background technology
Web cross cutting machine a kind ofly carries out by roll web the machine that defeated paper carries out cross cutting impression.
Web cross cutting machine mainly comprises defeated paper unit, die cutting unit, quality inspection unit, collector unit and palletized unit etc., when producing, defeated paper unit carries paper to die cutting unit, impression can be formed at paper under the effect of die cutting unit, the paper being printed on impression can through quality inspection unit in transmitting procedure, satisfactory paper can be separated with side run paper by quality inspection unit, gathering-device comprises certified products collector unit and defective work collector unit, satisfactory paper can enter certified products collector unit via transmission channel, side run paper can enter via corresponding transmission and not conform to product collector unit.The paper entering certified products collector unit can transfer to palletized unit, finally departs from web cross cutting machine.
In gathering-device, the power set that certified products collector unit and defective work collector unit all mainly comprise crane span structure, are installed on the conveyer belt of crane span structure and drive conveyer belt to rotate.Carrying out in the process of producing, power set drive conveyer belt to rotate, because the velocity of rotation of conveyer belt is different from the transmission speed of quality inspection unit, therefore, when the outlet delivery via quality inspection unit is to corresponding conveyer belt, after fall into conveyer belt paper can with first fall into paper local laminate, transmit and so forth.
But, because crane span structure is fixedly installed on erecting bed, when keeping in repair, needing crane span structure overall structure to dismantle, being not easy to safeguard, also extending the time required for maintenance simultaneously.
Therefore, how being convenient to carry out maintenance to crane span structure is those skilled in the art's technical issues that need to address.
Utility model content
In view of this, the object of the application is to provide a kind of crane span structure switching mechanism of web cross cutting machine, can realize being convenient to safeguard crane span structure, improve the operating efficiency safeguarding crane span structure.
This application provides a kind of crane span structure switching mechanism of web cross cutting machine, comprise the crane span structure upset group that two are arranged at crane span structure both sides respectively, two described crane span structure upset groups are connected with crane span structure by shaft bearing, and each described crane span structure upset group includes:
Cylinder fulcrum, one end of described cylinder fulcrum is used for being fixedly connected with crane span structure, and the other end and the cylinders of described cylinder fulcrum connect, and described cylinder can around described cylinder fulcrum;
First support swing arm, one end of described first support swing arm is connect by air cylinder connecting rod and described cylinders, and the described other end of the first support swing arm and the first end of rack shaft are hinged; The end that described first support swing arm is connected with described air cylinder connecting rod can be rotated around described air cylinder connecting rod;
The the second support swing arm be connected with described rack shaft, the location-plate of described second support swing arm and crane span structure is hinged; And the location-plate of described crane span structure is placed in described support balance staff, described support balance staff is used for being fixedly connected with crane span structure;
Invert arm assembly, the flip-arm contiguous block comprising flip-arm and be fixedly connected with the first end of described flip-arm; The first end of described flip-arm and the second end of described rack shaft are hinged and are hinged by described flip-arm contiguous block and described support balance staff; Second end of described flip-arm is connected with the limiting plate of crane span structure by support trip shaft; Described flip-arm can rotate along described shaft bearing;
Angle is there is between described flip-arm contiguous block and the second support swing arm contiguous block.
Preferably, the angle between described flip-arm contiguous block and described second support swing arm contiguous block is for being not less than 20 °.
Preferably, described rack shaft is connected with described shaft bearing, and the setting position of described shaft bearing is between described first support swing arm and described flip-arm.
Preferably, described air cylinder connecting rod is connected with described first support swing arm by the first support swing arm bearing pin.
Preferably, described second support swing arm contiguous block is connected with described second support swing arm by the straight pin of the second support swing arm.
Preferably, described flip-arm contiguous block is connected with described flip-arm by the straight pin of flip-arm.
The crane span structure switching mechanism of a kind of web cross cutting machine that the application provides, comprise the crane span structure upset group that two are arranged at crane span structure both sides respectively, two crane span structure upset groups are connected with crane span structure by shaft bearing, each crane span structure upset group includes: one end of cylinder fulcrum is used for being fixedly connected with crane span structure, the other end and the cylinders of cylinder fulcrum connect, and cylinder can around cylinder fulcrum; One end of first support swing arm to be connect with cylinders by air cylinder connecting rod and the end that the first support swing arm is connected with air cylinder connecting rod can be rotated around air cylinder connecting rod, and the other end of the first support swing arm and the first end of rack shaft are hinged; The location-plate of the second support swing arm and crane span structure is hinged; And the location-plate of crane span structure is placed in support balance staff, support balance staff is used for being fixedly connected with crane span structure; Invert arm assembly, the flip-arm contiguous block comprising flip-arm and be fixedly connected with the first end of flip-arm; The first end of flip-arm and the second end of rack shaft are hinged and are hinged by flip-arm contiguous block and support balance staff; Second end of flip-arm is connected with the limiting plate of crane span structure by support trip shaft; Flip-arm can rotate along shaft bearing; Angle is there is between flip-arm contiguous block and the second support swing arm contiguous block.So by arranging crane span structure switching mechanism, under the drive of crane span structure switching mechanism, crane span structure can rotate, and makes to form service clearance between crane span structure and erecting bed, is convenient to staff and keeps in repair.Compared with prior art, by arranging crane span structure switching mechanism, can when keeping in repair, crane span structure is overturn, make shape between crane span structure and erecting bed at a certain angle, namely form service clearance between crane span structure and erecting bed, so, be convenient to staff keep in repair crane span structure in this service clearance, improve the operating efficiency of crane span structure maintenance.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the crane span structure switching mechanism of web cross cutting machine in a kind of detailed description of the invention provided by the utility model;
Schematic diagram after the partial structurtes amplification of the crane span structure switching mechanism that Fig. 2 is web cross cutting machine shown in Fig. 1;
Fig. 3 is the structural representation of A-A cutting plane in structure shown in Fig. 2;
Fig. 4 is the structural representation of B-B cutting plane in structure shown in Fig. 2;
Fig. 5 is the structural representation of C-C cutting plane in structure shown in Fig. 3.
Detailed description of the invention
The utility model discloses a kind of crane span structure switching mechanism of web cross cutting machine, can realize being convenient to safeguard crane span structure, improve the operating efficiency safeguarding crane span structure.
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to Fig. 1, Fig. 1 is the structural representation of the crane span structure switching mechanism of web cross cutting machine in a kind of detailed description of the invention provided by the utility model, schematic diagram after the partial structurtes amplification of the crane span structure switching mechanism that Fig. 2 is web cross cutting machine shown in Fig. 1, Fig. 3 is the structural representation of A-A cutting plane in structure shown in Fig. 2, Fig. 4 is the structural representation of B-B cutting plane in structure shown in Fig. 2, and Fig. 5 is the structural representation of C-C cutting plane in structure shown in Fig. 3.
In this embodiment, the crane span structure switching mechanism of web cross cutting machine comprises the crane span structure upset group that two are arranged at crane span structure both sides respectively, and two crane span structure upset groups are connected with crane span structure by shaft bearing, and each crane span structure upset group includes:
Cylinder fulcrum 1, one end of cylinder fulcrum 1 is used for being fixedly connected with crane span structure, and the other end of cylinder fulcrum 1 is connected with cylinder 2, and cylinder 2 can rotate around cylinder fulcrum 1;
One end of first support swing arm 3, first support swing arm 3 is connected with cylinder 2 by air cylinder connecting rod 4, and the other end of the first support swing arm 3 is hinged with the first end of rack shaft 7 by the first flat key 6; The end that first support swing arm 3 is connected with air cylinder connecting rod 4 can be rotated around air cylinder connecting rod 4;
Second support swing arm 14 to be connected with rack shaft 7 by the second flat key 17 and the second support swing arm 14 is connected with the location-plate 13 of crane span structure, and the location-plate 13 of crane span structure is placed in support balance staff 12, and support balance staff 12 and crane span structure are fixedly connected;
Invert arm assembly, the flip-arm contiguous block 16 comprising flip-arm 9 and be fixedly connected with the first end of flip-arm 9;
The first end of flip-arm 9 and the second end of rack shaft 7 are hinged and are hinged by flip-arm contiguous block 16 and support balance staff 12; Second end of flip-arm 9 is connected with the limiting plate 11 of crane span structure by support trip shaft 10; Flip-arm 9 can rotate along shaft bearing 8; The angle of 20 ° is there is between flip-arm contiguous block 16 and the second support swing arm contiguous block 15.
When crane span structure needs reversion, cylinder 2 is by the control of reversal valve, the piston rod of cylinder 2 ejects, promote air cylinder connecting rod 4, the anticlockwise rotation that air cylinder connecting rod 4 drives the first support swing arm 3 to be pivot with rack shaft 7, the first support swing arm 3 drives rack shaft 7 to carry out anticlockwise rotation by the first flat key 6.
The counter clockwise direction of rack shaft 7 is rotated, the anticlockwise rotation driving the second support swing arm 14 to be pivot with rack shaft 7 by the second flat key 17.
The counter clockwise direction of the second support swing arm 14 is rotated, and drives the anticlockwise rotation that support balance staff 12 is pivot with rack shaft 7.
The counter clockwise direction of support balance staff 12 is rotated, and drives the anticlockwise rotation that the location-plate 13 of crane span structure is pivot with rack shaft 7, thus drives the anti-clockwise rotation of crane span structure,
The counter clockwise direction of the second support swing arm 14 is rotated, driven the anticlockwise rotation that the second support swing arm contiguous block 15 is pivot with rack shaft 7 simultaneously, because of when the original state of moving, there are 20 ° of angles between the second support swing arm contiguous block 15 and flip-arm contiguous block 16, so when the second support swing arm 14 drives support balance staff 12 and the second support swing arm contiguous block 15 counterclockwise rotates, before the second support swing arm contiguous block 15 does not touch flip-arm contiguous block 16, that is: the angle between the second support swing arm contiguous block 15 and flip-arm contiguous block 16 is before 0 °, flip-arm 9 and support trip shaft 10 are all failure to actuate, the limiting plate of crane span structure only slides 11 on support trip shaft 10, so, crane span structure counterclockwise now rotates, it is collected to the right side of crane span structure, so the movement locus of a just translation left, this step action then reaches crane span structure before upset, avoids carrying the guide plate of culling unit or the requirement of conveying directive wheel.
Second support swing arm contiguous block 15 continues counterclockwise to rotate, when the second support swing arm contiguous block 15 touches flip-arm contiguous block 16, that is: when the angle between the second support swing arm contiguous block 15 and flip-arm contiguous block 16 is 0 °, the anticlockwise rotation that second support swing arm contiguous block 15 drives flip-arm contiguous block 16 to be pivot with rack shaft 7, that is the anticlockwise rotation driving that flip-arm 9 and support trip shaft 10 are pivot with rack shaft 7.
Now, counterclockwise rotate the while that support balance staff 12 and support trip shaft 10 being all pivot with rack shaft 7, then: support balance staff 12 drives the location-plate 13 of crane span structure, support trip shaft 10 drives crane span structure limiting plate 11 rotates for pivot carries out counter clockwise direction with rack shaft 7 simultaneously, that is drive front collection crane span structure group with rack shaft 7 for pivot carries out anticlockwise upset.Its flip angle is determined by the stroke of cylinder 2.
So, compared with prior art, by arranging crane span structure switching mechanism, when keeping in repair, crane span structure can be overturn, making shape between crane span structure and erecting bed at a certain angle, namely service clearance is formed between crane span structure and erecting bed, so, be convenient to staff and in this service clearance, crane span structure keeped in repair, improve the operating efficiency of crane span structure maintenance.
It should be noted that, in this embodiment, the other end of the first support swing arm 3 is hinged with the first end of rack shaft 7 by the first flat key 6; Second support swing arm 14 is connected with rack shaft 7 by the second flat key 17, so can ensure to drive rack shaft 7 to rotate by the first flat key 6, second flat key 17 drives the second support swing arm 14 to rotate, certainly, do not get rid of yet according to the design conditions of reality adopt other connector realize be rotationally connected.
Also it should be noted that, in this embodiment, the angle between the second support swing arm contiguous block 15 and flip-arm contiguous block 16 preferably 20 °, certainly, also can adopt other angle according to the facilities of reality, but angle between the two should be not less than 20 °.
Need to further illustrate, the angle between the second support swing arm contiguous block 15 and flip-arm contiguous block 16 specifically refers to the angle between the center line on the length direction of center line on the length direction of the second support swing arm contiguous block 15 and flip-arm contiguous block 16.
In further scheme, in order to ensure connect steadiness, rack shaft 7 be connected with shaft bearing 8 and shaft bearing 8 between the first support swing arm 3 and flip-arm 9.So, can ensure when connecting, the steadiness of attaching parts.
In addition, in this embodiment, air cylinder connecting rod 4 is connected with the first support swing arm 3 by the first support swing arm bearing pin 5, to ensure the steadiness be connected between air cylinder connecting rod 4 with the first support swing arm 3, certainly, do not get rid of yet and adopt other connector to connect.
In further scheme, the second support swing arm contiguous block 15 is connected with the second support swing arm 14 by the straight pin 18 of the second support swing arm, and flip-arm contiguous block 16 is connected with flip-arm 9 by the straight pin 19 of flip-arm.So, utilize the connection that straight pin carries out between parts, the steadiness connected between parts can be ensured, certainly, also do not get rid of the connection adopting other connector to carry out between parts.
In this description, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (6)
1. a crane span structure switching mechanism for web cross cutting machine, is characterized in that, comprises the crane span structure upset group that two are arranged at crane span structure both sides respectively, and two described crane span structure upset groups are connected with crane span structure by shaft bearing, and each described crane span structure upset group includes:
Cylinder fulcrum, one end of described cylinder fulcrum is used for being fixedly connected with crane span structure, and the other end and the cylinders of described cylinder fulcrum connect, and described cylinder can around described cylinder fulcrum;
First support swing arm, one end of described first support swing arm is connect by air cylinder connecting rod and described cylinders, and the described other end of the first support swing arm and the first end of rack shaft are hinged; The end that described first support swing arm is connected with described air cylinder connecting rod can be rotated around described air cylinder connecting rod;
The the second support swing arm be connected with described rack shaft, the location-plate of described second support swing arm and crane span structure is hinged; And the location-plate of described crane span structure is placed in support balance staff, described support balance staff is used for being fixedly connected with crane span structure;
Invert arm assembly, the flip-arm contiguous block comprising flip-arm and be fixedly connected with the first end of described flip-arm; The first end of described flip-arm and the second end of described rack shaft are hinged and are hinged by described flip-arm contiguous block and described support balance staff; Second end of described flip-arm is connected with the limiting plate of crane span structure by support trip shaft; Described flip-arm can rotate along described shaft bearing;
Angle is there is between described flip-arm contiguous block and the second support swing arm contiguous block.
2. the crane span structure switching mechanism of web cross cutting machine as claimed in claim 1, it is characterized in that, the angle between described flip-arm contiguous block and described second support swing arm contiguous block is for being not less than 20 °.
3. the crane span structure switching mechanism of web cross cutting machine as claimed in claim 1, it is characterized in that, described rack shaft is connected with described shaft bearing, and the setting position of described shaft bearing is between described first support swing arm and described flip-arm.
4. the crane span structure switching mechanism of web cross cutting machine as claimed in claim 3, it is characterized in that, described air cylinder connecting rod is connected with described first support swing arm by the first support swing arm bearing pin.
5. the crane span structure switching mechanism of web cross cutting machine as claimed in claim 4, it is characterized in that, described second support swing arm contiguous block is connected with described second support swing arm by the straight pin of the second support swing arm.
6. the crane span structure switching mechanism of the web cross cutting machine as described in any one of claim 1 to 5, is characterized in that, described flip-arm contiguous block is connected with described flip-arm by the straight pin of flip-arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420777912.5U CN204487673U (en) | 2014-12-10 | 2014-12-10 | The crane span structure switching mechanism of web cross cutting machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420777912.5U CN204487673U (en) | 2014-12-10 | 2014-12-10 | The crane span structure switching mechanism of web cross cutting machine |
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| CN204487673U true CN204487673U (en) | 2015-07-22 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105883343A (en) * | 2016-06-01 | 2016-08-24 | 中邮科技有限责任公司 | Servo-controlled conveyor pitching system and pitching control method |
| CN112547676A (en) * | 2020-11-24 | 2021-03-26 | 江西钟山药业有限责任公司 | Ultrasonic bottle washing machine |
-
2014
- 2014-12-10 CN CN201420777912.5U patent/CN204487673U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105883343A (en) * | 2016-06-01 | 2016-08-24 | 中邮科技有限责任公司 | Servo-controlled conveyor pitching system and pitching control method |
| CN105883343B (en) * | 2016-06-01 | 2018-05-29 | 中邮科技有限责任公司 | Conveyer pitch control method based on servo-controlled conveyer pitch system |
| CN112547676A (en) * | 2020-11-24 | 2021-03-26 | 江西钟山药业有限责任公司 | Ultrasonic bottle washing machine |
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