CN205149129U - Lead paper roll and printing machine - Google Patents
Lead paper roll and printing machine Download PDFInfo
- Publication number
- CN205149129U CN205149129U CN201520846019.8U CN201520846019U CN205149129U CN 205149129 U CN205149129 U CN 205149129U CN 201520846019 U CN201520846019 U CN 201520846019U CN 205149129 U CN205149129 U CN 205149129U
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- CN
- China
- Prior art keywords
- screw
- axle body
- roller bearing
- right baffle
- guide block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a printing machine field, concretely relates to lead paper roll and printing machine leads the cylinder that the paper roll includes the cavity form, sets up in inside the drum's roller bearing, lies in first axle body and second axle body that the roller bearing both sides just are used for the fixed roller, installs and carries the first screw from roller bearing one end on the body in the primary shaft, installs and carries the second screw from roller bearing one end on the body in the secondary shaft, the position that first axle body and second axle body correspond first screw and second screw all is equipped with first screw and the second screw that is used for holding first screw and second screw, and second axle body terminal surface deviates from roller bearing one end and is equipped with a spherical guide block, and the third screw that runs through both ends is offered to spherical guide block, and second screw and third screw are worn to establish by the second screw. The printing machine contains should lead the paper roll, still including setting up in the left baffle and the right baffle of leading the paper roll left and right sides. The utility model discloses a lead paper roll simple to operate, and contain this printing machine printing quality gauge height of leading the paper roll.
Description
Technical field
The utility model relates to printer field, particularly relates to a kind of dancing roll and printing machine.
Background technology
Printing machine is the machine in order to printing word and image, generally comprise paper feeding device, location transfer device, printing equipment, aft-loaded airfoil device and delivery device, dancing roll is all needed to carry out leading paper in paper feeding device and delivery device, establish the cylinder of roller bearing in the dancing roll of prior art generally comprises and be arranged on the axle body at roller bearing two ends, axle body both sides be provided with left baffle, by axle body and roller bearing, make between the mobilizable left baffle being installed on printing machine of cylinder, when drum movement, paper is driven to travel forward by the frictional force of paper and cylinder.When the paper web on cylinder is finished, need first cylinder to be disassembled the paper web more renewed, by bearing and axle body, cylinder is installed again, when mounted, directly the cylinder being connected with axle body and bearing is placed between left baffle, then the screw rotating both sides is spirally connected to make left and right axle body and left baffle.
On the one hand, the paper web on cylinder is often changed, and therefore needs often dismounting and mounting rotary drum, when mounting and dismounting, need move left baffle and equipment below thereof at every turn, and working strength is comparatively large, and installation and removal are inconvenient; On the other hand, centering difficulty during installation, easily cause screw to tilt, make dancing roll integral inclined, sheet wander during printing, affects printing quality.
Utility model content
Based on this, be necessary to provide a kind of easy for installation, dancing roll that printing quality is high and printing machine.
The purpose of this utility model realizes by following technical proposal: a kind of dancing roll, comprise the cylinder of hollow form, be arranged at the roller bearing of drums inside, be positioned at roller bearing both sides and for the first axle body of fixed roller and the second axle body, be installed on the first screw that the first axle body deviates from roller bearing one end, be installed on the second screw that the second axle body deviates from roller bearing one end; The position of corresponding first screw of described first axle body and the second axle body and the second screw is equipped with the first screw for holding the first screw and the second screw and the second screw, described second axle body end face deviates from roller bearing one end and is provided with a spherical guide block, described spherical guide block offers the 3rd screw running through two ends, and described second screw wears the second screw and the 3rd screw.
Being improved to further technique scheme, described roller bearing is dismountable is arranged at drums inside.
Being improved to further technique scheme, described roller bearing and the first axle body and the second axle body junction are provided with the bearing for installing roller bearing, and described first axle body and the second axle body are all by jump ring and bearing clamping.
Being improved to further technique scheme, described cylinder, roller bearing, bearing, the first axle body, the second axle body and spherical guide block are all coaxially arranged.
A kind of printing machine, containing above-mentioned arbitrary described dancing roll.
Being improved to further technique scheme, also comprise the right baffle-plate and right baffle plate that are positioned at the dancing roll left and right sides, described right baffle-plate and right baffle plate are oppositely arranged, and the two ends, left and right of described dancing roll are connected with right baffle-plate and right baffle plate respectively.
Being improved to further technique scheme, described right baffle-plate offers left obligation hole, described first screw wears left obligation hole and the first screw realizes right baffle-plate and the first axle body is spirally connected, described right baffle plate offers right preformed hole, described spherical guide block can be installed in right preformed hole, and described second screw wears right preformed hole, the 3rd screw, the second screw realizes right baffle plate and spherical guide block, the first axle body are spirally connected.
Being improved to further technique scheme, described spherical guide block is rotatable to be installed in right preformed hole.
The beneficial effects of the utility model are:
1, the second axle body end face of dancing roll deviates from roller bearing one end and is provided with a spherical guide block, spherical guide block offers the 3rd screw running through two ends, second screw wears the second screw and the 3rd screw, and be positioned at the right preformed hole right baffle plate on the right side of dancing roll offered for holding spherical guide block, cylinder can be rotated around right baffle plate centered by spherical guide block, facilitate staff to mount and dismount cylinder.
2, the first axle body and the second axle body are all by jump ring and cylinder clamping, and jump ring positions from two ends cylinder, and when preventing cylinder from axially moving and cause printing, paper is to once offseting, and are conducive to improving printing quality.
3, cylinder, roller bearing, the first axle body, the second axle body and spherical guide block are all coaxially arranged, and are conducive to ensureing centering when installing, and prevent the sheet wander that drum-inclined causes, and are conducive to further improving printing quality.
4, spherical guide block is rotatable is installed in right preformed hole, when mounted, staff can according to the distance between right baffle-plate and right baffle plate to select the suitable anglec of rotation so that grafting second screw and the first screw, further facilitate in installation and removal cylinder.
Accompanying drawing explanation
Fig. 1 is the structural representation of the dancing roll of the utility model;
Fig. 2 is the structural representation of the printing machine of the utility model;
Fig. 3 is the A place enlarged drawing in Fig. 2;
Fig. 4 is the installation process schematic diagram of the dancing roll of the utility model.
Detailed description of the invention
As shown in Figure 1, be the structural representation of the dancing roll of the utility model.
A kind of dancing roll 100, comprise the cylinder 110 of hollow form, dismountable roller bearing 120 being arranged at cylinder 110 inside, be positioned at roller bearing 120 both sides and for the first axle body 130 and the second axle body 140 of fixed roller 120, be installed on the first screw 150 that the first axle body 130 deviates from roller bearing 120 one end, be installed on the second screw 160 that the second axle body 140 deviates from roller bearing 120 one end; The position of the first axle body 130 and corresponding first screw 150 of the second axle body 140 and the second screw 160 is equipped with the first screw 131 and the second screw 141 for holding the first screw 150 and the second screw 160, second axle body 140 end face deviates from roller bearing 120 one end and is provided with a spherical guide block 170, spherical guide block 170 offers the 3rd screw 171 running through two ends, second screw 160 wears the second screw 141 and the 3rd screw 171, by arranging spherical guide block 170, make the installation and removal of dancing roll 100 more for convenience.
Roller bearing 120 and the first axle body 130 and the second axle body 140 junction are provided with the bearing 190 for installing roller bearing 120, first axle body 130 and the second axle body 140 are all by jump ring 180 and bearing 190 clamping, jump ring 180 positions from two ends to cylinder 110, when preventing cylinder 110 from axially moving and cause printing, paper is to once offseting, and is conducive to improving printing quality.
Cylinder 110, roller bearing 120, first axle body 130, second axle body 140 and spherical guide block 170 are all coaxially arranged, and are conducive to ensureing centering when installing, the sheet wander preventing cylinder 110 from tilting to cause, and are conducive to further improving printing quality.
As shown in Figures 2 and 3, the A place enlarged drawing in the structural representation of the dancing roll of the utility model and Fig. 2 is respectively.
A kind of printing machine 10 containing above-mentioned dancing roll 100, also comprise the right baffle-plate 200 and right baffle plate 300 that are positioned at dancing roll 100 left and right sides, right baffle-plate 200 and right baffle plate 300 are oppositely arranged, and the two ends, left and right of dancing roll 100 are connected with right baffle-plate 200 and right baffle plate 300 respectively.Right baffle-plate 200 offers left obligation hole 210, first screw 150 wears left obligation hole 210 and the first screw 131 realizes right baffle-plate 200 and the first axle body 130 is spirally connected, right baffle plate 300 offers right preformed hole 310, spherical guide block 170 can be installed in right preformed hole 310, and the second screw 160 wears right preformed hole 310, the 3rd screw 171, second screw 141 realizes right baffle plate 300 and is spirally connected with spherical guide block 170, first axle body 130.
Spherical guide block 170 is rotatable to be installed in right preformed hole 310, when mounted, staff can according to the distance between right baffle-plate 200 and right baffle plate 300 to select the suitable anglec of rotation so that grafting second screw 160 and the first screw 150, further facilitate in installation and removal cylinder 110.
Operation principle of the present utility model is:
As shown in Figure 4, be the installation process schematic diagram of the dancing roll of the utility model.When dancing roll 100 is installed, first cylinder 110 is set in outside roller bearing 120, by jump ring 180 by the two ends, left and right of roller bearing 120 respectively with the first axle body 130 and the second axle body 140 clamping, again spherical guide block 170 is installed on right preformed hole 310 inner, second screw 160 is inserted from right baffle plate 300 back, first screw 150 is successively through right preformed hole 310, 3rd screw 171 and the second screw 141, realize right baffle plate 300, tentatively being spirally connected of spherical guide block 170 and the second axle body 140, now dancing roll 100 is horizontal by certain angle, again dancing roll 100 is rotated to horizontal, the first screw 150 is inserted from right baffle-plate 200 back, first screw 150 is successively through left obligation hole 210 and the first screw 131, realize tentatively being spirally connected of right baffle-plate 200 and the first axle body 130, finally tighten the first screw 150 and the second screw 160.
During dismounting dancing roll 100, first the first screw 150 is loosened, first screw 150 is taken out from right baffle-plate 200 back, loosen the second screw 160 again, dancing roll 100 is rotated a certain angle centered by right preformed hole 310, now dancing roll 100 is in skewed, the dextrosinistral cylinder 110 taken off on roller bearing 120.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (8)
1. a dancing roll, it is characterized in that: the cylinder comprising hollow form, be arranged at the roller bearing of drums inside, be positioned at roller bearing both sides and for the first axle body of fixed roller and the second axle body, be installed on the first screw that the first axle body deviates from roller bearing one end, be installed on the second screw that the second axle body deviates from roller bearing one end; The position of corresponding first screw of described first axle body and the second axle body and the second screw is equipped with the first screw for holding the first screw and the second screw and the second screw, described second axle body end face deviates from roller bearing one end and is provided with a spherical guide block, described spherical guide block offers the 3rd screw running through two ends, and described second screw wears the second screw and the 3rd screw.
2. a kind of dancing roll according to claim 1, is characterized in that: described roller bearing is dismountable is arranged at drums inside.
3. a kind of dancing roll according to claim 2, is characterized in that: described roller bearing and the first axle body and the second axle body junction are provided with the bearing for installing roller bearing, and described first axle body and the second axle body are all by jump ring and bearing clamping.
4. a kind of dancing roll according to claim 3, is characterized in that: described cylinder, roller bearing, bearing, the first axle body, the second axle body and spherical guide block are all coaxially arranged.
5. a printing machine, is characterized in that: containing described dancing roll arbitrary in Claims 1 to 4.
6. a kind of printing machine according to claim 5, is characterized in that: also comprise the right baffle-plate and right baffle plate that are positioned at the dancing roll left and right sides, described right baffle-plate and right baffle plate are oppositely arranged, and the two ends, left and right of described dancing roll are connected with right baffle-plate and right baffle plate respectively.
7. a kind of printing machine according to claim 6, it is characterized in that: described right baffle-plate offers left obligation hole, described first screw wears left obligation hole and the first screw realizes right baffle-plate and the first axle body is spirally connected, described right baffle plate offers right preformed hole, described spherical guide block can be installed in right preformed hole, and described second screw wears right preformed hole, the 3rd screw, the second screw realizes right baffle plate and spherical guide block, the first axle body are spirally connected.
8. a kind of printing machine according to claim 7, is characterized in that: described spherical guide block is rotatable to be installed in right preformed hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520846019.8U CN205149129U (en) | 2015-10-27 | 2015-10-27 | Lead paper roll and printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520846019.8U CN205149129U (en) | 2015-10-27 | 2015-10-27 | Lead paper roll and printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205149129U true CN205149129U (en) | 2016-04-13 |
Family
ID=55684861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520846019.8U Expired - Fee Related CN205149129U (en) | 2015-10-27 | 2015-10-27 | Lead paper roll and printing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205149129U (en) |
-
2015
- 2015-10-27 CN CN201520846019.8U patent/CN205149129U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160413 Termination date: 20211027 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |