CN219769351U - Printing plate roller with adjustable axial length - Google Patents
Printing plate roller with adjustable axial length Download PDFInfo
- Publication number
- CN219769351U CN219769351U CN202321338660.1U CN202321338660U CN219769351U CN 219769351 U CN219769351 U CN 219769351U CN 202321338660 U CN202321338660 U CN 202321338660U CN 219769351 U CN219769351 U CN 219769351U
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- Prior art keywords
- rotation
- hole
- printing plate
- rod
- axial length
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- 230000004323 axial length Effects 0.000 title claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 244000309464 bull Species 0.000 description 9
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Abstract
The utility model relates to a printing plate roller with adjustable axial length, which comprises a roller shaft body and connecting shafts arranged at two ends of the roller shaft body, wherein the two ends of the roller shaft body are provided with internal threaded holes, the connecting shafts are connected with the internal threaded holes in a threaded manner, and locking mechanisms for relative rotation between the connecting shafts and the roller shaft body are arranged on the connecting shafts. After the technical scheme of the utility model is adopted, the length of the axial direction of the printing plate roller can be adjusted to adapt to different machine types, the application range and the matching capability of the printing roller are improved, and the universality is stronger.
Description
Technical Field
The utility model relates to a printing plate roller, in particular to a printing plate roller with adjustable axial length.
Background
The printing plate roller is one of the component parts of the printer, and can be used for printing the pattern characters and other contents on the roller onto the printed object, so that the printing plate roller is widely applied to the industries of paper industry, printing and dyeing industry, textile industry, printing industry, grain processing industry, metallurgical industry, packaging machinery and the like.
The prior printing roller mainly comprises a roller shaft main body with a cylindrical structure and connecting shafts connected to two ends of the roller shaft main body, wherein the connecting shafts and the roller shaft main body are integrally formed or detachably connected. However, both the integral and the detachable connection have a unified disadvantage that the total length of the printing roller is not variable after the connection, i.e. the axial length of the printing roller cannot be adjusted, which limits the application range and the matching capability of the printing roller.
Disclosure of Invention
In view of the deficiencies in the prior art, the present utility model provides a printing plate roller with adjustable axial length.
The technical scheme adopted by the utility model is as follows: the utility model provides a printing plate roller with adjustable axial length, includes the roller body and sets up the connecting axle on roller body both ends, be equipped with the internal thread hole on the both ends of roller body, connecting axle threaded connection is on the internal thread hole, be equipped with on the connecting axle and be used for taking place relative pivoted locking mechanism between connecting axle and the roller body.
Further, locking mechanism is including preventing the bull stick, connecting spiral shell head and hold-down spring, be equipped with first anti-rotation hole on the diapire of interior screw, be equipped with the second in the connecting axle and prevent changeing the hole, but prevent that the bull stick and first anti-rotation hole and second prevent changeing the relative axial slip and non-rotatable connection between the hole, the tip threaded connection of connecting spiral shell head and second anti-rotation hole, hold-down spring sets up between connecting spiral shell head and anti-rotation pole.
Further, the anti-rotation rod is provided with a telescopic hole at one end far away from the first anti-rotation hole, and the connecting screw head is provided with a telescopic rod in sliding fit with the telescopic hole.
Further, the compression spring is sleeved on the telescopic rod between the connecting screw head and the anti-rotating rod.
Further, the connecting screw head comprises a thread section and an operation section, wherein the operation section is of an equilateral hexagon structure, and a character slot is formed in the end face of the operation section.
Further, at least one limiting surface for limiting rotation between the anti-rotation rod and the first anti-rotation hole and the second anti-rotation hole is arranged on the first anti-rotation hole, the second anti-rotation hole and the anti-rotation rod.
Further, the first rotation preventing hole, the second rotation preventing hole and the rotation preventing rod are of regular polygon cross sections.
The beneficial effects of the utility model are as follows: after the technical scheme of the utility model is adopted, the length of the axial direction of the printing plate roller can be adjusted to adapt to different machine types, the application range and the matching capability of the printing roller are improved, and the universality is stronger.
In addition to the objects, features and advantages described above, the present utility model has other objects, features and advantages.
The utility model will be described in further detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic cross-sectional view of the present utility model.
Fig. 3 is a schematic view of a single limiting surface.
Fig. 4 is a schematic view of four limiting surfaces.
In fig. 1-4: 1. a roller shaft body; 2. a connecting shaft; 3. an internal threaded hole; 4. an anti-rotation rod; 5. connecting the screw heads; 6. a compression spring; 7. a first anti-rotation hole; 8. a second anti-rotation hole; 9. a telescopic hole; 10. a telescopic rod; 11. a threaded section; 12. an operating section; 13. a straight slot; 14. and a limiting surface.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
The utility model provides a printing plate roller with adjustable axial length.
In this embodiment, referring to fig. 1 to 4, the printing plate roller with adjustable axial length comprises a roller shaft body 1 and connecting shafts 2 arranged at two ends of the roller shaft body, wherein the two ends of the roller shaft body are provided with internal threaded holes 3, the connecting shafts are in threaded connection with the internal threaded holes, and locking mechanisms for relative rotation between the connecting shafts and the roller shaft body are arranged on the connecting shafts.
After the technical scheme of the utility model is adopted, the length of the axial direction of the printing plate roller can be adjusted to adapt to different machine types, the application range and the matching capability of the printing roller are improved, and the universality is stronger.
The principle is as follows: the connecting shaft is in threaded connection with the internal threaded holes at the two ends of the roll shaft body, so that the length of the connecting shaft connected into the internal threaded holes can be adjusted by rotating the connecting shaft, and the axial length of the printing plate roll shaft can be adjusted to adapt to different working condition demands.
In addition, still set up locking mechanism, prevented to take place relatively between connecting axle and the roller body when the work, guaranteed the stability in use of printing plate roller.
Specifically, locking mechanism is including preventing bull stick 4, connection spiral shell head 5 and hold-down spring 6, be equipped with first anti-rotation hole 7 on the diapire of interior screw, be equipped with second anti-rotation hole 8 in the connecting axle, but prevent that the bull stick is connected with the relative axial slip and non-rotatable between first anti-rotation hole and the second anti-rotation hole, the tip threaded connection in connection spiral shell head and second anti-rotation hole, hold-down spring sets up between connection spiral shell head and anti-rotation stick.
After adjusting the adaptation length with the printing plate roller, will prevent that the bull stick from passing the second and prevent changeing the hole, make simultaneously prevent that the bull stick supports to press to first prevent changeing on the hole, utilize connecting screw head and hold-down spring will prevent that the bull stick from stably compressing tightly on first preventing changeing the hole to prevent to take place relatively between connecting axle and the roller body in the time of the work, guaranteed the stability in use of printing plate roller.
Specifically, one end of the anti-rotation rod far away from the first anti-rotation hole is provided with a telescopic hole 9, and the connecting screw head is provided with a telescopic rod 10 in sliding fit with the telescopic hole; the compression spring is sleeved on the telescopic rod between the connecting screw head and the anti-rotation rod.
Through setting up telescopic link and concertina type hole, guarantee the validity of exerting pressure of pressure spring, make things convenient for the installation of pressure spring simultaneously.
Specifically, the connecting screw head comprises a thread section 11 and an operation section 12, wherein the operation section is of an equilateral hexagon structure, and a straight slot 13 is arranged on the end face of the operation section.
In the above technical scheme, the operation section corresponds to a screw head with a straight slot, the connection screw head is convenient to detach, and the thread section corresponds to a screw rod for threaded connection with the end part of the second rotation preventing hole
Specifically, at least one limiting surface 14 for limiting rotation between the rotation preventing rod and the first rotation preventing hole and between the rotation preventing rod and the second rotation preventing hole is arranged on the first rotation preventing hole, the second rotation preventing hole and the rotation preventing rod.
Prevent bull stick and first prevent changeing hole and second and prevent changeing hole telescopic connection, simultaneously through setting up at least one spacing face for prevent preventing that bull stick and first prevent changeing hole and second from changeing the hole between taking place relative rotation. When only one limiting surface is provided, as shown in fig. 4.
Specifically, the first rotation preventing hole, the second rotation preventing hole and the section of the rotation preventing rod are of regular polygon structures.
The first rotation preventing hole, the second rotation preventing hole and the rotation preventing rod can be of a polygonal structure (namely, a plurality of regularly distributed limiting surfaces are arranged), and more specifically, the first rotation preventing hole, the second rotation preventing hole and the rotation preventing rod can be of a square structure. As shown in fig. 3.
The skilled person will know: while the utility model has been described in terms of the foregoing embodiments, the inventive concepts are not limited to the utility model, and any modifications that use the inventive concepts are intended to be within the scope of the appended claims.
Claims (7)
1. The utility model provides a printing plate roller with adjustable axial length, includes roller body and sets up the connecting axle on roller body both ends, its characterized in that: the novel roller is characterized in that internal thread holes are formed in two ends of the roller body, the connecting shaft is in threaded connection with the internal thread holes, and a locking mechanism used for relative rotation between the connecting shaft and the roller body is arranged on the connecting shaft.
2. The adjustable axial length printing plate roller of claim 1, wherein: the locking mechanism comprises an anti-rotation rod, a connecting screw head and a compression spring, a first anti-rotation hole is formed in the bottom wall of the internal threaded hole, a second anti-rotation hole is formed in the connecting shaft, the anti-rotation rod is connected with the first anti-rotation hole and the second anti-rotation hole in a relatively axial sliding mode but not in a rotatable mode, the connecting screw head is connected with the end portion of the second anti-rotation hole in a threaded mode, and the compression spring is arranged between the connecting screw head and the anti-rotation rod.
3. The adjustable axial length printing plate roll of claim 2, wherein: the anti-rotation rod is provided with a telescopic hole at one end far away from the first anti-rotation hole, and the connecting screw head is provided with a telescopic rod in sliding fit with the telescopic hole.
4. The adjustable axial length printing plate roll of claim 3 wherein: the compression spring is sleeved on the telescopic rod between the connecting screw head and the anti-rotation rod.
5. The adjustable axial length printing plate roll of claim 3 wherein: the connecting screw head comprises a thread section and an operation section, wherein the operation section is of an equilateral hexagon structure, and a straight slot is arranged on the end face of the operation section.
6. The adjustable axial length printing plate roll of claim 3 wherein: and at least one limiting surface for limiting rotation between the anti-rotation rod and the first anti-rotation hole and the second anti-rotation hole is arranged on the first anti-rotation hole, the second anti-rotation hole and the anti-rotation rod.
7. The adjustable axial length printing plate roll of claim 3 or 6, wherein: the first rotation preventing hole, the second rotation preventing hole and the rotation preventing rod are of regular polygon cross sections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321338660.1U CN219769351U (en) | 2023-05-30 | 2023-05-30 | Printing plate roller with adjustable axial length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321338660.1U CN219769351U (en) | 2023-05-30 | 2023-05-30 | Printing plate roller with adjustable axial length |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219769351U true CN219769351U (en) | 2023-09-29 |
Family
ID=88131109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321338660.1U Active CN219769351U (en) | 2023-05-30 | 2023-05-30 | Printing plate roller with adjustable axial length |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219769351U (en) |
-
2023
- 2023-05-30 CN CN202321338660.1U patent/CN219769351U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |