CN212219588U - Roller applied to printing machine - Google Patents
Roller applied to printing machine Download PDFInfo
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- CN212219588U CN212219588U CN202020278369.XU CN202020278369U CN212219588U CN 212219588 U CN212219588 U CN 212219588U CN 202020278369 U CN202020278369 U CN 202020278369U CN 212219588 U CN212219588 U CN 212219588U
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- end cover
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Abstract
A roller applied to a printing machine comprises a hollow roller body, a left end cover with a circular groove on the right end face, an elastic locking device and a right end cover, wherein the left end cover is covered on the left end face of the roller body, a rolling bearing is fixedly arranged in the left end cover, a left shaft is fixedly arranged on the inner side of the rolling bearing, the elastic locking device comprises a flange plate connected to the left side of the left end cover and a locking groove inner locking device arranged on the left end cover, the right end cover is combined with the right end face of the roller body in a threaded fit mode, a pipe body in a threaded fit mode is arranged in the right end cover, the rolling bearing is fixedly arranged in the pipe body, a right shaft is fixedly arranged on the inner side of the rolling bearing, the locking device is used for realizing the locking and dismounting of the left end of the roller body by pressing and loosening the flange plate, the right end of the roller body is mounted, need not to twist screw or bolt, easy operation saves time, improves handling efficiency.
Description
Technical Field
The utility model relates to a printing field, concretely relates to be applied to roller in printing machine.
Background
At present, printing modes on a plane are generally divided into two modes, namely intermittent stamping and continuous rolling printing, stamping is adopted for a thick hard plane, the rolling printing is more suitable for a thin flexible plane, the rolling printing also has a conveying function and is more widely applied, and a roller is adopted as a printing roller or a guide roller by rolling printing equipment. Before the printing process is carried out to the printing machine, need install with the printing roller or the guide roller of printing product looks adaptation, for example the printing of cardboard medicine box, the printing roller and the guide roller of different length need be installed to the cardboard of equidimension not, often when the replacement, need all lift off whole roller and subassembly such as axle, lid and can accomplish the replacement, and often use bolt or screw to install the fastening, the installation replacement process is loaded down with trivial details, and because the length of roller is not suitable for the printing machine, still need use another machine to print, bring unnecessary manpower and the loss of time, limited work efficiency.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the utility model provides a be applied to roller in printing machine, include:
the roller comprises a hollow roller body, wherein a left end and a right end of the hollow roller body are respectively provided with an annular left extension part and an annular right extension part, the diameters of the left extension part and the right extension part are smaller than that of the roller body, and the left extension part is provided with four through holes which are uniformly distributed;
the left end cover is provided with a circular groove on the right end face, is in a disc shape, is abutted against the left end face of the roller body and is closed, the left extending part is inserted into the circular groove, a rolling bearing is coaxially and fixedly embedded in the left end cover, a left shaft penetrating out leftwards is fixedly arranged on the inner side of the rolling bearing, four clamping and locking grooves which are uniformly distributed in the circumferential direction are arranged in the left end cover, openings are formed in the outer side wall of the left end cover and the circular groove of each clamping and locking groove, and a threaded blind hole is formed in the left end face of the left end cover;
the elastic clamping and locking device comprises a flange plate and four clamping locks, wherein the four clamping locks are respectively installed on the four clamping and locking grooves and can slide along the diameter direction of the left end cover, each clamping lock consists of a fixed block, a first cylinder, a second cylinder and a third cylinder, the first cylinder and the second cylinder are respectively and vertically fixed at the inner end part and the outer end part of the same surface of the fixed block, the outer end part of the first cylinder penetrates out of the clamping and locking groove on the outer side wall of the left end cover, the outer end part of the fixed block penetrates out of the clamping and locking groove in the circular groove, the outer end part of the second cylinder is sequentially inserted into the through hole of the left extending part and the circular hole arranged on the wall of the circular groove, the third cylinder is vertically fixed at the other side of the fixed block and coaxially aligned with the first cylinder, a spring is arranged on the surface of the third cylinder, the spring is fixedly connected with the fixed, the flange plate is connected to the left end face of the left end cover through a screw, a spring is sleeved outside the screw, the flange plate is provided with a shaft hole for the left shaft to penetrate through, the right end face of the flange plate is provided with a groove, and the diameter of the groove is larger than that of the left end cover and smaller than the maximum diameter enclosed by the four first cylinders;
the right-hand member lid is the disc and covers the right-hand member face of closing at the roll body, right-hand member lid and right extension portion screw-thread fit, the coaxial screw through-hole that is equipped with of right-hand member lid, screw through-hole screw thread female thread fit has the body, coaxial fixed antifriction bearing just in the body the inboard of antifriction bearing is fixed and is equipped with the right axle of wearing out to the right side.
Preferably, the outer end face of the first column body is an inclined plane inclined towards the flange plate, so that the flange plate can be conveniently slid rightwards, and the outer end portion of the first column body can better enter the groove and be pressed to be retracted into the clamping and locking groove.
Preferably, the fixed block is arc-shaped convex surface with the surface of first cylinder and second cylinder connection, the arc-shaped convex surface agrees with the internal surface of roll body mutually, makes the fixed block that leans on by the spring top can laminate with the roll body to improve the effect of fixed roll body.
Preferably, the outer surface screw-thread fit of body has the nut, the right-hand member face that leans on in the right-hand member lid is pushed up in the nut fastening, makes the right-hand member lid screw-thread fit at the right-hand member face of roll body more stably, avoids lateral shifting.
The utility model discloses following beneficial effect has: through pressing down to the ring flange and unclamping the dismouting that makes the kayser realize the screens to the left end of roll body, the right-hand member of roll body is installed to the screw-thread tightening through the right-hand member end cover, and setting up of body provides the sideslip space for the right-hand member end cover, as required, can install the roll body of different length, and loading and unloading are convenient, need not to twist screw or bolt, easy operation, save time, improve handling efficiency.
Drawings
Fig. 1 is a schematic structural diagram of the embodiment.
Fig. 2 is a left side view of the left end cap of the embodiment.
FIG. 3 is a schematic structural view of a left end cap of the embodiment.
Fig. 4 is a schematic structural view of the flange plate of the embodiment.
FIG. 5 is a schematic view of the flange and left end cap assembly of the embodiment.
Fig. 6 is a right side structural diagram of the right end cover of the embodiment.
Fig. 7 is a schematic structural diagram of the right end cover of the embodiment on the left side.
Fig. 8 is a schematic view of a roller structure of the embodiment.
1. A roller body; 2. a left extension; 3. a right extension; 4. a through hole; 5. a circular groove; 6. a left end cap; 7. a rolling bearing; 8. a left shaft; 9. a locking groove; 10. a threaded blind hole; 11. a flange plate; 12. locking; 13. a fixed block; 14. a first column; 15. a second cylinder; 16. a third column; 17. a spring; 18. a shaft hole; 19. a groove; 20. a right end cap; 21. a threaded through hole; 22. a pipe body; 23. a right shaft; 24. and a nut.
Detailed Description
The present invention will be further described with reference to the embodiments shown in fig. 1 to 8.
A roller applied to a printing machine comprises a hollow roller body 1, a left end cover 6 with a circular groove 5 arranged on the right end face, an elastic clamping lock 12 device and a right end cover 20.
The roll body 1 is provided with a left annular extension part 2 and a right annular extension part 3 which are smaller than the diameter of the roll body 1 at the left end and the right end respectively, and the left extension part 2 is provided with four through holes 4 which are evenly distributed.
The left end cover 6 is the disc and leans on the lid to close the left end face at roll body 1 on the top, just left side extension 2 inserts in the circular slot 5, the coaxial fixed antifriction bearing 7 that has inlayed in the inside of left end cover 6 just antifriction bearing 7's inboard is fixed to be equipped with the left axle 8 of wearing out left, the inside of left end cover 6 is equipped with four kayser 12 grooves 9 that circumference was evenly arranged, four kayser 12 grooves 9 all are equipped with the opening in the lateral wall and the circular slot 5 of left end cover 6, the left end face of left end cover 6 is equipped with screw thread blind hole 10.
The elastic clamping lock 12 device comprises a flange plate 11 and four clamping locks 12, the four clamping locks 12 are respectively arranged in four clamping lock 12 grooves 9 and can slide along the diameter direction of the left end cover 6, each clamping lock 12 consists of a fixed block 13, a first cylinder 14, a second cylinder 15 and a third cylinder 16, the first cylinder 14 and the second cylinder 15 are respectively and vertically fixed at the inner end part and the outer end part of the same surface of the fixed block 13, the outer end part of the first cylinder 14 penetrates out of the clamping lock 12 grooves 9 on the outer side wall of the left end cover 6, the outer end part of the fixed block 13 penetrates out of the clamping lock 12 grooves 9 in the circular grooves 5, the outer end part of the second cylinder 15 is sequentially inserted into a through hole 4 of the left extension part 2 and a circular hole arranged on the groove wall of the circular groove 5, the third cylinder 16 is vertically fixed on the other surface of the fixed block 13 and coaxially aligned with the, the spring 17 is fixedly connected with the fixed block 13 and the locking 12 slot 9 and is always in a compressed state. By pressing the first cylinder 14 to retract into the slot 9 of the latch 12 and simultaneously driving the latch 12 to slide toward the center, the second cylinder 15 can sequentially slide out of the circular hole of the circular slot 5 and the through hole 4 of the left extension 2.
The ring flange 11 is equipped with the through-hole 4 that cooperates in the screw thread blind hole 10 of left end cover 6, and the screw thread blind hole 10 of left end cover 6 and the through-hole 4 of ring flange 11 all set up four, ring flange 11 passes through the screw connection in the left end face of left end cover 6 just the screw overcoat has spring 17, ring flange 11 is equipped with the shaft hole 18 that is used for left axle 8 to wear out, the right-hand member face of ring flange 11 is equipped with recess 19, the diameter of recess 19 is greater than the diameter of left end cover 6 and is less than four first cylinders 14 and encloses synthetic maximum diameter. The bottom of the groove 19 is spaced from the left end cover 6 to allow the flange 11 to slide to the right and compress the spring 17, while the outer ends of the four first posts 14 enter the groove 19 and are depressed into the groove 9 of the latch 12 to allow the entire latch 12 to slide centrally.
Right-hand member lid 20 is the disc and covers the right-hand member face of closing at roll body 1, right-hand member lid 20 and the 3 screw-thread fit of right extension, right-hand member lid 20 is coaxial to be equipped with screw through-hole 21, screw through-hole 21 screw thread female thread fit has body 22, coaxial fixed antifriction bearing 7 just being equipped with in the body 22 the inboard of antifriction bearing 7 is fixed to be equipped with right axle 23 of wearing out right.
The outer end surface of the first post 14 is beveled towards the flange 11 to facilitate sliding the flange 11 to the right to better enable the outer end of the first post 14 to enter the recess 19 and be depressed into the slot 9 of the latch 12.
The surface that fixed block 13 and first cylinder 14 and second cylinder 15 are connected is the arc convex surface, the arc convex surface agrees with mutually with the internal surface of roll body 1, makes fixed block 13 by the top of spring 17 lean on can laminate with roll body 1 to improve the effect of fixed roll body 1.
Assembling and mounting: according to the structure, the left end cover 6 and the flange plate 11 are fixed well through the screws of the outer sleeve spring 17, and in a static state, the flange plate 11 is not in contact with the first column 14 of the latch 12, and meanwhile, the flange plate 11 sliding rightwards can enable the outer end of the first column 14 to enter the groove 19 and be pressed to retract into the groove 9 of the latch 12. The left shaft 8 and the right shaft 23 are fixedly installed.
Mounting and dismounting of the roller: according to the working requirement, the embodiment can be applied to a printing machine as a plate roller or a guide roller, printing is performed as a plate roller in advance, the roller body 1 is replaced or manufactured into a roller body 1 with a printing plate on the outer surface, taking the plate roller as an example, when the printing machine is to be installed, firstly, the right end cover 20 is rotated and slid to the maximum distance of the right side, then, the flange plate 11 is pressed and compressed, the outer ends of the four first cylinders 14 enter the groove 19 and are pressed into the groove 9 of the latch 12, meanwhile, the four second cylinders 15 are driven to move out of the round holes of the round groove 5 and move for a certain distance, at the moment, the left extension part 2 of the roller body 1 is inserted and matched with the round groove 5, then, the pressing of the flange plate 11 is released, the spring 17 downwards and the flange plate 11 is left and right, at the roller body 1 is tried to rotate until the roller body 1 can not be rotated, and the roller body 1 is inserted into the corresponding four through holes 4 by the four second, the arc convex surface of the fixed block 13 is matched and abutted with the inner surface of the roller body 1 to fix the roller body 1 at the left end, and then the right end cover 20 is rotated to move leftwards to fasten the right extension part 3 of the roller body 1 to the right end cover 20 in a threaded fit manner, so that the roller body 1 is installed; when the roller body 1 is to be dismounted, the right end cover 20 is firstly rotated to be separated from the thread fit with the roller body 1, and then the flange plate 11 is pressed rightwards to separate the four second cylinders 15 from the through holes 4 of the left extension part 2 of the roller body 1, so that the roller body 1 can be dismounted. It should be noted that the tube 22 is configured to provide a lateral movement space for the right end cap 20, so that roller bodies 1 with different lengths can be installed according to the requirements of the printing machine. The loading and unloading are convenient, screws or bolts do not need to be screwed, the operation is simple and time-saving, and the loading and unloading efficiency is improved.
The working process is as follows: no matter the roller body 1 is used as a plate roller or a guide roller, the outer surface of the roller body can be attached and contacted with a printing material and rotate, and in operation, under the action of the rolling bearing 7, the roller body 1, the left end cover 6, the flange plate 11, the right end cover 20 and the pipe body 22 rotate except for the left shaft 8 and the right shaft 23 which are used for fixed installation.
In addition, the outer surface screw-thread fit of body 22 has nut 24, nut 24 fastens the right-hand member face that leans on right-hand member lid 20, makes right-hand member lid 20 can be more stable screw-thread fit at the right-hand member face of roll body 1, avoids lateral shifting.
It is obvious that the above embodiments of the present invention are only examples for illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. There is no need or no way to give poor examples of all embodiments. And that such obvious changes and modifications are within the scope of the present invention as defined by the appended claims.
Claims (4)
1. A roller for use in a printing press, characterized by: the method comprises the following steps:
the roller comprises a hollow roller body (1), wherein a left annular extension part (2) and a right annular extension part (3) which are smaller than the diameter of the roller body (1) are respectively arranged at the left end and the right end of the hollow roller body (1), and the left extension part (2) is provided with four through holes (4) which are uniformly distributed;
the left end cover (6) is provided with a circular groove (5) on the right end face, is disc-shaped and is abutted against the left end face of the roller body (1) to be covered, the left extending part (2) is inserted into the circular groove (5), a rolling bearing (7) is coaxially and fixedly embedded in the left end cover (6), a left shaft (8) penetrating out leftwards is fixedly arranged on the inner side of the rolling bearing (7), four clamping lock (12) grooves (9) which are uniformly distributed in the circumferential direction are arranged in the left end cover (6), openings are formed in the outer side wall of the left end cover (6) and the circular groove (5) of each clamping lock (12) groove (9), and a threaded blind hole (10) is formed in the left end face of the left end cover (6);
elastic clamping lock (12) device, including ring flange (11) and four kaysers (12), four kaysers (12) install respectively in four kayser (12) groove (9) just all can slide along the diameter direction of left end cover (6), kayser (12) comprises fixed block (13), first cylinder (14), second cylinder (15) and third cylinder (16), first cylinder (14) and second cylinder (15) are fixed in the inside and outside both ends of fixed block (13) coplanar respectively perpendicularly, the outer tip of first cylinder (14) is worn out kayser (12) groove (9) in the lateral wall of left end cover (6), the outer tip of fixed block (13) is worn out kayser (12) groove (9) in circular slot (5), the outer tip of second cylinder (15) inserts in proper order in the through-hole (4) of left extension portion (2) and the round hole that the cell wall of circular slot (5) was equipped with, the third cylinder (16) is vertically fixed to the other side of the fixed block (13) and coaxially aligned with the first cylinder (14), a spring (17) is arranged on the surface of the third cylinder (16), the spring (17) is fixedly connected with the fixed block (13) and a clamping lock (12) groove (9) and is always in a compression state, a through hole (4) matched with a threaded blind hole (10) of the left end cover (6) is formed in the flange plate (11), the flange plate (11) is connected to the left end face of the left end cover (6) through a screw, the spring (17) is sleeved outside the screw, a shaft hole (18) for a left shaft (8) to penetrate through is formed in the flange plate (11), a groove (19) is formed in the right end face of the flange plate (11), and the diameter of the groove (19) is larger than that of the left end cover (6) and smaller than the maximum diameter of the surrounding of;
right-hand member lid (20) is the right-hand member face that disc and lid closed at roll body (1), right-hand member lid (20) and right extension (3) screw-thread fit, right-hand member lid (20) are coaxial to be equipped with screw thread through-hole (21), screw thread through-hole (21) screw thread female thread fit has body (22), body (22) internal coaxial fixation is equipped with antifriction bearing (7) just the inboard of antifriction bearing (7) is fixed and is equipped with right axle (23) of wearing out right.
2. A roller for use in a printing press according to claim 1, wherein: the outer end face of the first column (14) is an inclined face inclined towards the flange plate (11).
3. A roller for use in a printing press according to claim 1, wherein: the surface that fixed block (13) and first cylinder (14) and second cylinder (15) are connected is the arc convex surface, the arc convex surface agrees with mutually with the internal surface of roll body (1).
4. A roller for use in a printing press according to claim 1, wherein: the outer surface screw thread of body (22) has nut (24), nut (24) fastening top is leaned on in the right-hand member face of right-hand member lid (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020278369.XU CN212219588U (en) | 2020-03-09 | 2020-03-09 | Roller applied to printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020278369.XU CN212219588U (en) | 2020-03-09 | 2020-03-09 | Roller applied to printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212219588U true CN212219588U (en) | 2020-12-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020278369.XU Active CN212219588U (en) | 2020-03-09 | 2020-03-09 | Roller applied to printing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212219588U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114248533A (en) * | 2021-12-20 | 2022-03-29 | 上海运成印刷机械配件有限公司 | Printing roller |
-
2020
- 2020-03-09 CN CN202020278369.XU patent/CN212219588U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114248533A (en) * | 2021-12-20 | 2022-03-29 | 上海运成印刷机械配件有限公司 | Printing roller |
| CN114248533B (en) * | 2021-12-20 | 2023-11-21 | 上海运成印刷机械配件有限公司 | Printing roller |
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| GR01 | Patent grant | ||
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Denomination of utility model: A roller used in printing press Effective date of registration: 20230112 Granted publication date: 20201225 Pledgee: Industrial and Commercial Bank of China Limited Longgang sub branch Pledgor: ZHEJIANG XINXIANG PRINTING Co.,Ltd. Registration number: Y2023330000145 |