CN220548808U - Detachable printing roller - Google Patents
Detachable printing roller Download PDFInfo
- Publication number
- CN220548808U CN220548808U CN202322306756.6U CN202322306756U CN220548808U CN 220548808 U CN220548808 U CN 220548808U CN 202322306756 U CN202322306756 U CN 202322306756U CN 220548808 U CN220548808 U CN 220548808U
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- printing roller
- disassembly
- groove
- sleeve
- block
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- 238000005452 bending Methods 0.000 claims abstract description 39
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 22
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000008859 change Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 1
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Abstract
The utility model discloses a detachable printing roller, which relates to the technical field of printing rollers and adopts the technical scheme that: the device comprises a printing roller, wherein the two ends of the printing roller are respectively provided with a disassembly groove and a bending groove, the two ends of the printing roller are respectively provided with disassembly mechanisms, and the interiors of the two disassembly mechanisms are respectively connected with a disassembly assembly and a bending assembly; the detachable printing roller has the beneficial effects that: the left end of the printing roller is positioned inside the bending groove due to the movable block, the left end of the printing roller can bend and swing through the movable seat, the right end of the printing roller is dragged to incline so that the disassembly groove is separated from the disassembly block, the printing roller is conveniently replaced by the whole circle of printing roller sleeve, splicing gaps exist on the replaced printing roller sleeve, printing quality is improved, the printing roller is straightened when the printing roller is assembled, the disassembly block and the fixing block are respectively inserted into the disassembly groove and the fixing block, and the ends at the two ends are inserted into the rotation sleeve through threads, so that the replacement of the printing roller sleeve is completed.
Description
Technical Field
The utility model relates to the technical field of printing rollers, in particular to a detachable printing roller.
Background
When printing different materials, the printing plate roller needs to be replaced with different connecting sleeves and printing plates, and a large number of elements need to be disassembled when the printing plate roller is disassembled and assembled because the rotating roller is fixed on the equipment, so that the disassembly process is complex, and time and labor are wasted.
For example, publication No.: CN217671654U, discloses a detachable printing roller for a printer, comprising a printer, a workbench, a frame and a motor; the printing roller body comprises a printing roller shaft, a first printing roller sleeve and a second printing roller sleeve; the first printing roller sleeve and the second printing roller sleeve are clamped on the peripheral wall of the printing roller shaft, clamping grooves are formed in the axis direction of the printing roller shaft, and limit strips are arranged on the inner side surfaces of the first printing roller sleeve and the second printing roller sleeve corresponding to the clamping grooves; the two ends of the printing roller shaft are fixedly connected with rotating shafts which are rotatably connected to the frame, and the external threads of the rotating shafts are sleeved with sleeves; connecting strips are integrally formed on two end surfaces of the limiting strip, and the sleeve is detachably connected to the outer surface of the connecting strips and limits the first printing roller sleeve and the second printing roller sleeve to move along the radial direction of the printing roller shaft; the assembly and the disassembly are convenient, and the time and the labor are saved.
In the above patent, although the printing roller sleeve is convenient to replace, a gap exists at the joint of the first printing roller sleeve and the second printing roller, so that an impression exists on a printed matter when the printing is performed, and the quality of the printed matter is affected, and therefore, a detachable printing roller is needed, and the whole circle of printing roller sleeve can be directly replaced.
Disclosure of Invention
Therefore, the utility model provides a detachable printing roller, which solves the problem that the whole circle of printing roller sleeve is inconvenient to replace by a detaching mechanism.
In order to achieve the above object, the present utility model provides the following technical solutions: the detachable printing roller comprises a printing roller, wherein a disassembly groove and a bending groove are respectively formed in two ends of the printing roller, disassembly mechanisms are respectively arranged at two ends of the printing roller, and a disassembly assembly and a bending assembly are respectively connected inside the two disassembly mechanisms;
the dismounting mechanism comprises an end cover, the end cover is sleeved outside the printing roller and is in sliding connection with the printing roller, a transmission shaft is fixedly arranged on one side of the end cover, a key groove is formed in the outer portion of the transmission shaft, a rotating sleeve is sleeved on the outer portion of the transmission shaft, a fixed key is fixedly embedded in the inner portion of the rotating sleeve, a gear is arranged on the outer portion of the rotating sleeve in a fixed mode, and one end of the rotating sleeve is inserted with an end head.
Preferably, the disassembly assembly comprises a disassembly block, and one end of the disassembly block extends into the disassembly groove and is in sliding connection with the interior of the disassembly groove.
Preferably, the bending component comprises a fixed block, the fixed block is arranged inside the bending groove and is in sliding connection with the inside of the bending groove, two fixing seats are fixedly arranged on one side of the fixed block, movable seats are arranged inside the fixing seats, a rotating shaft is fixedly inserted into the movable seats, and a movable block is fixedly connected to one side of the movable seat.
Preferably, the two ends of the rotating shaft respectively penetrate through the two fixing seats and are connected with the two fixing seats through bearings.
Preferably, the movable block is arranged inside the bending groove and is in sliding connection with the inside of the bending groove.
Preferably, the transmission shaft extends into the rotating sleeve and is in sliding connection with the rotating sleeve.
Preferably, the fixed key extends into the interior of the keyway and is slidably coupled thereto.
Preferably, one end of the end head extends into the rotating sleeve and is connected with the rotating sleeve through threads.
The embodiment of the utility model has the following advantages:
1. the left end of the printing roller is positioned in the bending groove due to the movable block, so that the left end of the printing roller can bend and swing through the movable seat, and the right end of the printing roller is dragged to incline so that the dismounting groove is separated from the dismounting block, thereby facilitating the replacement of the whole circle of printing roller sleeve on the printing roller, preventing the splicing gap from being formed on the replaced printing roller sleeve, and improving the printing quality;
2. through during the equipment, with the printing roller pendulum for dismouting piece and fixed block insert dismouting groove and fixed block respectively inside, and insert the end at both ends through the screw thread inside rotating the cover, thereby accomplish the change of printing roller cover, the transmission shaft rotates and makes the printing roller drive the printing roller cover rotation after changing through the cooperation in dismouting piece and dismouting groove, the cooperation in fixed block and kink groove respectively, realizes printing operation.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those of ordinary skill in the art that the drawings in the following description are exemplary only and that other implementations can be obtained from the extensions of the drawings provided without inventive effort.
The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the ambit of the technical disclosure.
FIG. 1 is a schematic view of the overall structure provided by the present utility model;
FIG. 2 is a perspective view, partially in section, of a disassembly assembly provided by the present utility model;
FIG. 3 is a partially cut-away exploded perspective view of a disassembly assembly provided by the present utility model;
FIG. 4 is a partially cut-away perspective view of a detachment assembly provided by the present utility model in a disengaged condition;
FIG. 5 is a partial cross-sectional perspective view of a bending assembly provided by the present utility model;
fig. 6 is a partially cut-away perspective view of a bending assembly according to the present utility model.
In the figure: the printing device comprises a printing roller 1, a dismounting groove 2, a 3 end cover, a 4 transmission shaft, a 5 key groove, a 6 rotation sleeve, a 7 fixed key, an 8 gear, a 9 end socket, a 10 dismounting block, a 11 bending groove, a 12 fixed block, a 13 fixed seat, a 14 movable seat, a 15 rotating shaft and a 16 movable block.
Detailed Description
Other advantages and advantages of the present utility model will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, the detachable printing roller provided by the utility model comprises a printing roller 1, wherein the two ends of the printing roller 1 are respectively provided with a dismounting groove 2 and a bending groove 11, the two ends of the printing roller 1 are respectively provided with dismounting mechanisms, and the insides of the two dismounting mechanisms are respectively connected with a dismounting assembly and a bending assembly;
the dismounting mechanism comprises an end cover 3, wherein the end cover 3 is sleeved outside the printing roller 1 and is in sliding connection with the printing roller 1, a transmission shaft 4 is fixedly arranged on one side of the end cover 3, a key slot 5 is formed outside the transmission shaft 4, a rotating sleeve 6 is sleeved outside the transmission shaft 4, a fixed key 7 is fixedly embedded inside the rotating sleeve 6, a gear 8 is fixedly sleeved outside the rotating sleeve 6, and one end of the rotating sleeve 6 is spliced with a head 9;
in this embodiment, in order to achieve the purpose of facilitating complete circle replacement of the printing roller sleeve on the printing roller 1, when the printing roller needs to replace the printing roller sleeve, the end heads 9 at two ends are rotationally taken out, and the end caps 3 at two ends are dragged to be separated from the printing roller 1, the end caps 3 move to drive the transmission shaft 4 to slide along the rotating sleeve 6, so that the left end fixed block 12 of the printing roller 1 moves out of the bending groove 11, the fixed seat 13, the movable seat 14 and the rotating shaft 15 leak out of the bending groove 11, then the dismounting block 10 at the right end of the printing roller 1 moves out, so that the right end of the dismounting block 10 loses restriction, at this moment, the left end of the printing roller 1 is positioned in the bending groove 11 due to the movable block 16, so that the left end of the printing roller 1 can bend and swing through the movable seat 14, and the right end of the dragging printing roller 1 is inclined to enable the dismounting groove 2 to be separated from the axis with the dismounting block 10, thereby facilitating complete circle replacement of the printing roller 1, so as to prevent splice gaps exist on the replaced printing roller sleeve, and improve printing quality;
in order to achieve the purpose of removing the restriction at the right end of the printing roller 1, the device is realized by adopting the following technical scheme: the disassembly assembly comprises a disassembly block 10, one end of the disassembly block 10 extends into the disassembly groove 2 and is in sliding connection with the interior of the disassembly groove 2, the end head 9 is rotationally taken out, the dragged end cover 3 is separated from the printing roller 1, and the end cover 3 moves to drive the transmission shaft 4 to slide along the rotating sleeve 6, so that the disassembly block 10 at the right end of the printing roller 1 is moved out, and the right end of the disassembly block 10 is out of limit;
in order to achieve the purpose that the left end of the printing roller 1 can be bent and cannot be separated, the device is achieved by adopting the following technical scheme: the bending assembly comprises a fixed block 12, the fixed block 12 is arranged in a bending groove 11 and is in sliding connection with the inside of the bending groove 11, two fixed seats 13 are fixedly arranged on one side of the fixed block 12, a movable seat 14 is arranged in the two fixed seats 13, a rotating shaft 15 is fixedly inserted in the movable seat 14, a movable block 16 is fixedly connected to one side of the movable seat 14, two ends of the rotating shaft 15 respectively penetrate through the two fixed seats 13 and are connected with the two fixed seats 13 through bearings, the movable block 16 is arranged in the bending groove 11 and is in sliding connection with the inside of the bending groove 11, the end head 9 is rotationally taken out, the end cover 3 is pulled to be separated from the printing roller 1, the end cover 3 moves to drive a transmission shaft 4 to slide along a rotating sleeve 6, so that the fixed block 12 at the left end of the printing roller 1 moves out of the bending groove 11, the fixed seat 13, the movable seat 14 and the rotating shaft 15 leak out of the bending groove 11, at the moment, the left end of the printing roller 1 is in the bending groove 11 due to the movable block 16, the left end of the printing roller 1 can be bent and swung through the movable seat 14, the right end of the printing roller 1, so that the dismounting groove 2 and the dismounting block 10 are separated from the axis, thereby facilitating the whole circle of the printing roller 1 to be replaced;
in order to achieve the purpose of being capable of driving the printing roller 1, the device is realized by adopting the following technical scheme: the transmission shaft 4 extends into the rotating sleeve 6 and is in sliding connection with the rotating sleeve 6, the fixed key 7 extends into the key groove 5 and is in sliding connection with the key groove 5, one end of the end 9 extends into the rotating sleeve 6 and is in threaded connection with the rotating sleeve 6, the rotating sleeve 6 is driven to rotate when the gear 8 rotates, the rotating sleeve 6 rotates to enable the transmission shaft 4 to rotate through the cooperation of the fixed key 7 and the key groove 5, the transmission shaft 4 rotates to enable the printing roller 1 to drive the printing roller sleeve to rotate after replacement through the cooperation of the dismounting block 10 and the dismounting groove 2 and the cooperation of the fixed block 12 and the bending groove 11, and printing operation is achieved.
The application process of the utility model is as follows: when the printing roller is used, during assembly, the rotating roller 1 is connected with the printing equipment through the bearing through the rotating sleeve 6 close to the two ends, the rotating sleeve 6 is supported, meanwhile, the gear 8 is connected with the driving structure, power is provided for the rotation of the rotating sleeve 6, when the printing roller needs to replace the printing roller sleeve, the end heads 9 at the two ends are rotated and taken out, the end covers 3 at the two ends are dragged to be separated from the printing roller 1, the end covers 3 move to drive the transmission shaft 4 to slide along the rotating sleeve 6, the fixed block 12 at the left end of the printing roller 1 moves out of the bending groove 11, the fixed seat 13, the movable seat 14 and the rotating shaft 15 are led to leak out of the bending groove 11, then the dismounting block 10 at the right end of the printing roller 1 is led to move out, the right end of the dismounting block 10 is not limited, at the moment, the left end of the printing roller 1 is positioned in the bending groove 11 due to the movable block 16, the left end of the printing roller 1 can be bent and swung through the movable seat 14, dragging printing roller 1 right-hand member is crooked makes dismouting groove 2 and dismouting piece 10 break away from the axis to be convenient for carry out the change of whole circle printing roller cover to printing roller 1, thereby prevent to have the concatenation clearance on the printing roller cover of change, improve printing quality, when assembling with the same reason, with printing roller 1, make dismouting piece 10 and fixed block 12 insert dismouting groove 2 respectively inside fixed block 12, and insert inside rotating sleeve 6 with the end 9 at both ends, thereby accomplish the change of printing roller cover, drive rotating sleeve 6 rotates when gear 8 rotates, rotating sleeve 6 rotates and makes transmission shaft 4 rotate through the cooperation of fixed key 7 and keyway 5, transmission shaft 4 rotates and makes printing roller 1 drive the printing roller cover rotation after changing through the cooperation of dismouting piece 10 and dismouting groove 2 respectively, the cooperation of fixed block 12 and bending groove 11, realize the printing operation.
The above description is only of the preferred embodiments of the present utility model, and any person skilled in the art may modify the present utility model or make modifications to the present utility model equivalent thereto using the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present utility model falls within the scope of the protection claimed by the present utility model.
Claims (8)
1. A detachable printing roller comprising a printing roller (1), characterized in that: the two ends of the printing roller (1) are respectively provided with a dismounting groove (2) and a bending groove (11), the two ends of the printing roller (1) are respectively provided with dismounting mechanisms, and the insides of the two dismounting mechanisms are respectively connected with a dismounting assembly and a bending assembly;
the disassembly body comprises an end cover (3), the end cover (3) is sleeved outside the printing roller (1) and is in sliding connection with the printing roller (1), a transmission shaft (4) is fixedly arranged on one side of the end cover (3), a key groove (5) is formed in the outer portion of the transmission shaft (4), a rotating sleeve (6) is sleeved outside the transmission shaft (4), a fixing key (7) is fixedly embedded in the rotating sleeve (6), a gear (8) is arranged in the outer fixing sleeve of the rotating sleeve (6), and an end head (9) is inserted at one end of the rotating sleeve (6).
2. A removable printing roller as recited in claim 1, wherein: the disassembly assembly comprises a disassembly block (10), and one end of the disassembly block (10) extends into the disassembly groove (2) and is in sliding connection with the interior of the disassembly groove (2).
3. A removable printing roller as recited in claim 1, wherein: the bending assembly comprises a fixed block (12), the fixed block (12) is arranged inside the bending groove (11) and is in sliding connection with the inside of the bending groove (11), two fixed seats (13) are fixedly arranged on one side of the fixed block (12), movable seats (14) are arranged inside the fixed seats (13), rotating shafts (15) are fixedly inserted into the movable seats (14), and movable blocks (16) are fixedly connected to one side of the movable seats (14).
4. A removable printing roll as claimed in claim 3, wherein: the two ends of the rotating shaft (15) respectively penetrate through the two fixing seats (13) and are connected with the two fixing seats (13) through bearings.
5. A removable printing roll as claimed in claim 3, wherein: the movable block (16) is arranged inside the bending groove (11) and is in sliding connection with the inside of the bending groove (11).
6. A removable printing roller as recited in claim 1, wherein: the transmission shaft (4) extends into the rotating sleeve (6) and is connected with the rotating sleeve (6) in a sliding way.
7. A removable printing roller as recited in claim 1, wherein: the fixed key (7) extends into the key groove (5) and is in sliding connection with the key groove (5).
8. A removable printing roller as recited in claim 1, wherein: one end of the end head (9) extends into the rotating sleeve (6) and is connected with the rotating sleeve (6) through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322306756.6U CN220548808U (en) | 2023-08-28 | 2023-08-28 | Detachable printing roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322306756.6U CN220548808U (en) | 2023-08-28 | 2023-08-28 | Detachable printing roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220548808U true CN220548808U (en) | 2024-03-01 |
Family
ID=90006011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322306756.6U Active CN220548808U (en) | 2023-08-28 | 2023-08-28 | Detachable printing roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220548808U (en) |
-
2023
- 2023-08-28 CN CN202322306756.6U patent/CN220548808U/en active Active
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