CN215243613U - Rubber roll for printing convenient to dismantle change to gum cover - Google Patents
Rubber roll for printing convenient to dismantle change to gum cover Download PDFInfo
- Publication number
- CN215243613U CN215243613U CN202120085739.2U CN202120085739U CN215243613U CN 215243613 U CN215243613 U CN 215243613U CN 202120085739 U CN202120085739 U CN 202120085739U CN 215243613 U CN215243613 U CN 215243613U
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- China
- Prior art keywords
- left end
- roller core
- gum cover
- roller
- rubber
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- Expired - Fee Related
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- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000976 ink Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- Inking, Control Or Cleaning Of Printing Machines (AREA)
Abstract
The utility model discloses a rubber roll for printing convenient to dismantle change to gum cover, including pivot, roller core, telescopic link, gum cover body, stop collar and left end lid, be provided with the axle collar in the middle of the pivot, and the pivot left end is provided with the spacing ring, the roller core is installed in the pivot outside, and the roller core both sides are provided with the locating pin, be provided with the sliding sleeve in the middle of the roller core, and install expanding spring in the middle of the sliding sleeve to run through and be connected with the telescopic link in the middle of the expanding spring, the gum cover body is installed in the roller core outside, and the locating hole has been seted up to gum cover body inboard, the stop collar is installed to the roller core left end. This be provided with stop collar and right-hand member lid, when needs are dismantled the change to the gum cover body, only need dismantle the lock nut that the right-hand member was covered, then stimulate the pivot for the telescopic link is thrown off with the locating hole, then through the cooperation between stop collar and the left end lid, take out the gum cover body can, very big improvement the convenience when dismantling the gum cover body.
Description
Technical Field
The utility model relates to a printing rubber roll technical field specifically is a rubber roll for printing convenient to dismantle the change to the gum cover.
Background
The printing rubber roller has two major categories to be divided into hard roller and soft roller for printing machinery, as the rubber roller of impression, transfer black, pass the usefulness of china ink, along with the continuous development of production technology, more and more printing apparatus's appearance, the rubber roller is as wherein indispensible partly, the demand also increases day by day, along with the increase of rubber roller service life, outer rubber sleeve has wearing and tearing of different degrees, lead to final rubber roller to scrap, in fact, although the rubber sleeve is worn and torn, the roller of its inboard still can be used, directly change whole rubber roller, can cause a large amount of wastes, however current rubber roller is not convenient for dismantle the change to the rubber sleeve, thereby increase manufacturing cost.
Therefore, the printing rubber roller convenient to disassemble and replace the rubber sleeve is provided so as to solve the problem that the existing rubber roller is inconvenient to disassemble and replace the rubber sleeve, so that the production cost is increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rubber roll for printing convenient to dismantle change the gum cover to the rubber roll on the existing market that the above-mentioned background art of solution provided is not convenient for dismantle the change to the gum cover, thereby increases manufacturing cost problem.
In order to achieve the above object, the utility model provides a following technical scheme: a printing rubber roller convenient for disassembling and replacing a rubber sleeve, which comprises a rotating shaft, a roller core, a telescopic rod, a rubber sleeve body, a limiting sleeve and a left end cover, wherein a shaft collar is arranged in the middle of the rotating shaft, and the left end of the rotating shaft is provided with a limit ring, the outer side of the rotating shaft is provided with a roller core, the two sides of the roller core are provided with positioning pins, the middle of the roller core is provided with a sliding sleeve, the middle of the sliding sleeve is provided with a telescopic spring, and the middle of the telescopic spring is connected with a telescopic rod in a penetrating way, the outer side of the roller core is provided with a rubber sleeve body, and the inner side of the rubber sleeve body is provided with a positioning hole, the left end of the roller core is provided with a limiting sleeve, the right end of the limiting sleeve is provided with a limiting hole, and the left end of the limiting sleeve is provided with a clamping groove, the left end of the limiting sleeve is connected with a left end cover, a clamping block is arranged in the middle of the left end cover, and the left end cover is fixedly arranged at the left end of the rubber sleeve body through a locking bolt, and the right end cover is arranged at the right end of the rubber sleeve body through a locking bolt.
Preferably, the number of the shaft collars is 3, the shaft axis of each shaft collar is coincident with that of the corresponding rotating shaft, and the shaft collars correspond to the telescopic rods one by one.
Preferably, the axial lead of the roller core is overlapped with the axial lead of the rotating shaft, and the axial lead of the roller core is overlapped with the axial lead of the rubber sleeve body.
Preferably, the number of the positioning pins is 3 at both ends of the roller core, and the positioning pins are rotationally symmetrical relative to the axial lead of the roller core.
Preferably, the telescopic link is provided with 3 groups, and every group telescopic link is provided with 3 to the telescopic link passes through expanding spring and the roller core constitutes extending structure, and the telescopic link constitutes the block structure with the gum cover body moreover.
Preferably, the axial lead of the limiting sleeve and the axial lead of the rotating shaft are overlapped, and the limiting sleeve and the left end cover form a clamping structure.
Compared with the prior art, the beneficial effects of the utility model are that: the printing rubber roller is convenient for disassembling and replacing the rubber sleeve;
1. the telescopic rod and the positioning hole are arranged, in the actual use process, the telescopic rod is pushed into the positioning hole through the shaft collar, so that the connection stability between the rubber sleeve body and the roller core is improved through the matching between the telescopic rod and the positioning hole, the phenomenon that the rubber sleeve body and the roller core are displaced in the printing process to influence the printing quality is avoided, and the practicability of the device is improved;
2. be provided with stop collar and right-hand member lid, when needs are dismantled the gum cover body and are changed, only need dismantle the lock nut that the right-hand member was covered, then stimulate the pivot for the telescopic link is thrown off with the locating hole, then through the cooperation between stop collar and the left end lid, take the gum cover body out can, very big improvement the convenience when dismantling the gum cover body.
Drawings
FIG. 1 is a schematic view of the main sectional structure of the present invention;
FIG. 2 is a left side view of the structure of the present invention;
FIG. 3 is a left side view of the roller core of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 1 at B according to the present invention;
fig. 6 is an enlarged schematic structural view of the point C in fig. 2 according to the present invention.
In the figure: 1. a rotating shaft; 2. a collar; 3. a limiting ring; 4. a roll core; 5. positioning pins; 6. a sliding sleeve; 7. a tension spring; 8. a telescopic rod; 9. a rubber sleeve body; 901. positioning holes; 10. a limiting sleeve; 11. a limiting hole; 12. a card slot; 13. a clamping block; 14. a left end cap; 15. a right end cap; 16. and locking the bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a printing rubber roller convenient for disassembling and replacing a rubber sleeve comprises a rotating shaft 1, a shaft collar 2, a limiting ring 3, a roller core 4, a positioning pin 5, a sliding sleeve 6, a telescopic spring 7, a telescopic rod 8, a rubber sleeve body 9, a positioning hole 901, a limiting sleeve 10, a limiting hole 11, a clamping groove 12, a clamping block 13, a left end cover 14, a right end cover 15 and a locking bolt 16, wherein the shaft collar 2 is arranged in the middle of the rotating shaft 1, the limiting ring 3 is arranged at the left end of the rotating shaft 1, the roller core 4 is installed on the outer side of the rotating shaft 1, the positioning pins 5 are arranged on two sides of the roller core 4, the sliding sleeve 6 is arranged in the middle of the roller core 4, the telescopic spring 7 is installed in the middle of the sliding sleeve 6, the telescopic rod 8 is connected in the middle of the telescopic spring 7 in a penetrating manner, the rubber sleeve body 9 is installed on the outer side of the roller core 4, the positioning hole 901 is formed in the inner side of the rubber sleeve body 9, the limiting sleeve 10 is installed at the left end of the roller core 4, and the limiting hole 11 is formed in the right end of the limiting sleeve 10, and draw-in groove 12 has been seted up to stop collar 10 left end, and stop collar 10 left end is connected with left end lid 14, and is provided with fixture block 13 in the middle of the left end lid 14 to left end lid 14 passes through locking bolt 16 fixed mounting at the left end of gum cover body 9, and right-hand member end lid 15 is installed through locking bolt 16 to the right-hand member of gum cover body 9.
The shaft collar 2 is provided with 3, and the axial lead of shaft collar 2 and the axial lead of pivot 1 coincide each other to shaft collar 2 and telescopic link 8 one-to-one, above-mentioned structural design, in the in-service use process, is favorable to controlling the block between telescopic link 8 and the locating hole 901.
The axial lead of the roller core 4 coincides with the axial lead of the rotating shaft 1, and the axial lead of the roller core 4 coincides with the axial lead of the rubber sleeve body 9.
The locating pin 5 all is provided with 3 at 4 both ends of roller core, and locating pin 5 is for the axial lead rotational symmetry of roller core 4, and above-mentioned structural design is favorable to mutually supporting fixedly between stop collar 10 and right-hand member lid 15 and the roller core 4 in the in-service use.
The telescopic link 8 is provided with 3 groups, and every group telescopic link 8 is provided with 3 to telescopic link 8 passes through expanding spring 7 and constitutes extending structure with roller core 4, and telescopic link 8 constitutes the block structure with gum cover body 9 moreover, and above-mentioned structural design is favorable to avoiding gum cover body 9 to take place the displacement at the printing in-process in the in-service use process.
The axial lead of stop collar 10 and the axial lead of pivot 1 coincide each other, and stop collar 10 and left end cover 14 constitute the block structure, and above-mentioned structural design is favorable to being convenient for dismantle gum cover body 9 through the cooperation between stop collar 10 and the left end cover 14 in the in-service use process.
The working principle is as follows: when the printing rubber roll convenient for disassembling and replacing the rubber sleeve is used, as shown in fig. 1, 3 and 4, firstly, the telescopic rod 8 is pushed into the positioning hole 901 through the shaft collar 2, so that the stability of connection between the rubber sleeve body 9 and the roller core 4 is improved through the matching between the telescopic rod 8 and the positioning hole 901, the displacement between the rubber sleeve body 9 and the roller core 4 in the printing process is avoided, and the influence on the printing quality is generated, as shown in fig. 2, 5 and 6, when the rubber sleeve body 9 needs to be disassembled and replaced, firstly, the locking bolt 16 on the right end cover 15 is disassembled, then the rotating shaft 1 is moved rightwards, so that the telescopic rod 8 is separated from the positioning hole 901, then the rubber sleeve body 9 is pulled out of the roller core 4 through the matching between the limiting sleeve 10 and the left end cover 14, then the limiting sleeve 10 is taken down, and finally, the locking bolt 16 on the left end cover 14 is disassembled, to thereby carry out a series of tasks, the contents of which are not described in detail in the present specification are prior art well known to those skilled in the art.
It is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operated in a particular orientation, and are not to be construed as limiting the scope of the present invention.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a rubber roll for printing convenient to dismantle change to gum cover, includes pivot (1), roller core (4), telescopic link (8), gum cover body (9), stop collar (10) and left end lid (14), its characterized in that: the roller is characterized in that a shaft collar (2) is arranged in the middle of the rotating shaft (1), a limiting ring (3) is arranged at the left end of the rotating shaft (1), a roller core (4) is installed on the outer side of the rotating shaft (1), positioning pins (5) are arranged on two sides of the roller core (4), a sliding sleeve (6) is arranged in the middle of the roller core (4), a telescopic spring (7) is installed in the middle of the sliding sleeve (6), a telescopic rod (8) is connected in the middle of the telescopic spring (7) in a penetrating manner, a rubber sleeve body (9) is installed on the outer side of the roller core (4), a positioning hole (901) is formed in the inner side of the rubber sleeve body (9), a limiting sleeve (10) is installed at the left end of the roller core (4), a limiting hole (11) is formed in the right end of the limiting sleeve (10), a clamping groove (12) is formed in the left end of the limiting sleeve (10), a left end cover (14) is connected with a left end cover (14), and a clamping block (13) is arranged in the middle of the left end cover (14), and left end cover (14) pass through locking bolt (16) fixed mounting at gum cover body (9) left end, right-hand member end cover (15) are installed through locking bolt (16) to gum cover body (9) right-hand member.
2. The printing rubber roller convenient for disassembling and replacing the rubber sleeve as claimed in claim 1, wherein: the number of the shaft rings (2) is 3, the shaft axis of each shaft ring (2) is overlapped with that of the rotating shaft (1), and the shaft rings (2) correspond to the telescopic rods (8) one by one.
3. The printing rubber roller convenient for disassembling and replacing the rubber sleeve as claimed in claim 1, wherein: the axial lead of the roller core (4) is coincident with the axial lead of the rotating shaft (1), and the axial lead of the roller core (4) is coincident with the axial lead of the rubber sleeve body (9).
4. The printing rubber roller convenient for disassembling and replacing the rubber sleeve as claimed in claim 1, wherein: the number of the positioning pins (5) is 3 at two ends of the roller core (4), and the positioning pins (5) are rotationally symmetrical relative to the axial lead of the roller core (4).
5. The printing rubber roller convenient for disassembling and replacing the rubber sleeve as claimed in claim 1, wherein: telescopic link (8) are provided with 3 groups, and every telescopic link of group (8) is provided with 3 to telescopic link (8) constitute extending structure through expanding spring (7) and roller core (4), and telescopic link (8) constitute the block structure with gum cover body (9) moreover.
6. The printing rubber roller convenient for disassembling and replacing the rubber sleeve as claimed in claim 1, wherein: the axial lead of the limiting sleeve (10) and the axial lead of the rotating shaft (1) are overlapped, and the limiting sleeve (10) and the left end cover (14) form a clamping structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120085739.2U CN215243613U (en) | 2021-01-13 | 2021-01-13 | Rubber roll for printing convenient to dismantle change to gum cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120085739.2U CN215243613U (en) | 2021-01-13 | 2021-01-13 | Rubber roll for printing convenient to dismantle change to gum cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215243613U true CN215243613U (en) | 2021-12-21 |
Family
ID=79498416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120085739.2U Expired - Fee Related CN215243613U (en) | 2021-01-13 | 2021-01-13 | Rubber roll for printing convenient to dismantle change to gum cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215243613U (en) |
-
2021
- 2021-01-13 CN CN202120085739.2U patent/CN215243613U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211221 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |