CN219903828U - Quick-dismantling structure of rubber roll shaft and printer - Google Patents
Quick-dismantling structure of rubber roll shaft and printer Download PDFInfo
- Publication number
- CN219903828U CN219903828U CN202320740090.2U CN202320740090U CN219903828U CN 219903828 U CN219903828 U CN 219903828U CN 202320740090 U CN202320740090 U CN 202320740090U CN 219903828 U CN219903828 U CN 219903828U
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- China
- Prior art keywords
- roll shaft
- rubber roll
- bearing
- main support
- fixing plate
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Links
- 239000003292 glue Substances 0.000 claims 5
- 239000002390 adhesive tape Substances 0.000 claims 1
- 238000007639 printing Methods 0.000 description 7
- 230000007246 mechanism Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Rolls And Other Rotary Bodies (AREA)
Abstract
The utility model belongs to the technical field of printers, and particularly discloses a quick-dismantling structure of a rubber roll shaft and a printer, wherein the quick-dismantling structure of the rubber roll shaft comprises a main support, a rubber roll shaft fixing plate and a rubber roll shaft, a fixing hole is formed in the left side of the main support, a bearing fixing position is formed in the right side of the main support, the upper end of the bearing fixing position is an arc shape attached to a bearing, a positioning protruding point is arranged below the bearing fixing position, and the positioning protruding point is an arc-shaped block with a gentle upper end and a steep lower end; the rubber roll shaft fixing plate is arranged on the right side of the main support, a convex rib is arranged at the upper end of the right side of the rubber roll shaft fixing plate, a rotating shaft is arranged below the right side of the rubber roll shaft fixing plate, and the rotating shaft is movably clamped and embedded on the main support; the rubber roll shaft comprises a rubber sleeve and a bearing, the rubber sleeve is sleeved on the bearing, the bearing is longer than two ends of the rubber sleeve and is exposed, the left side of the exposed part is clamped in the fixing hole, and the right side of the exposed part is arranged above the fixing position of the bearing.
Description
Technical Field
The utility model relates to the technical field of printers, in particular to a quick-dismantling structure of a rubber roll shaft and a printer.
Background
The bar code printer is a special printer. The greatest difference between the bar code printer and the common printer is that the printing of the bar code printer is based on heat, and the printing is finished by taking a carbon tape as a printing medium (or directly using thermal paper), and the printing mode has the greatest advantage compared with the common printing mode that the continuous high-speed printing can be realized under the unattended condition. The printed content is typically brand identification, serial number identification, package identification, bar code identification, envelope label, clothing hangtag, etc. of enterprises.
The damage of the rubber roll shaft of the bar code printer can directly lead to the damage of the printing head, and the situation that the rubber roll shaft is cleaned and inspected frequently needs to be paid attention to when the printer is used; because the bar code printer has smaller volume, each mechanism is directly and fixedly arranged in the shell in the manufacturing process, and when the damaged mechanism is maintained, professional maintenance personnel are required to disassemble the whole printer and replace the damaged mechanism, so that the bar code printer is very complicated; the rubber roll shaft in the bar code printer is a common and easily worn mechanism part, the part is usually required to be replaced after the bar code printer is used for a long time, the process is long in time consumption, the rubber roll part is quite troublesome to replace, and a maintenance personnel is required to detach and replace the rubber roll shaft with a complex structure.
Disclosure of Invention
The utility model aims to provide a quick-dismantling structure of a rubber roll shaft, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a quick detach structure of rubber roll axle, includes main support, rubber roll axle fixed plate and rubber roll axle, the left side of main support is equipped with the fixed orifices, the right side of main support sets up the fixed position of bearing, the upper end of the fixed position of bearing is the arc of laminating bearing, the lower extreme of the fixed position of bearing is the line form, the below of the fixed position of bearing is provided with the location bump, the location bump is the steep arc piece of upper end mild lower extreme; the fixing plate of the rubber roll shaft is arranged on the right side of the main support, an arched hole is formed in the middle of the fixing plate of the rubber roll shaft, a convex rib is arranged at the upper end of the right side of the fixing plate of the rubber roll shaft, the convex rib is an inverted L-shaped protruding block, a rotating shaft is arranged below the right side of the fixing plate of the rubber roll shaft, and the rotating shaft is movably clamped and embedded on the main support; the rubber roll shaft comprises a rubber sleeve and a bearing, the rubber sleeve is sleeved on the bearing, the bearing is longer than two ends of the rubber sleeve and is exposed, the left side of the exposed part is clamped in the fixing hole, and the right side of the exposed part is arranged above the fixing position of the bearing.
Preferably, the main support is a paper bin housing of the printer.
Preferably, an arc-shaped groove is arranged at the upper part of the front end of the main support and is matched with the rubber roll shaft.
Preferably, an L-shaped clamping groove is formed in the upper end of the right side of the main support and is matched with the inverted L-shaped protruding block of the protruding rib.
Preferably, the rubber roll shaft fixing plate can rotate through a rotating shaft.
Preferably, the left bearing exposed part of the rubber roll shaft is provided with a bump which is clamped and embedded on the gear of the main bracket.
A printer uses the quick-release structure of the rubber roll shaft.
Compared with the prior art, the utility model has the beneficial effects that: the quick-release structure of the rubber roll shaft can be taken out and installed on the machine at will easily, so that a user can conveniently check and clean the rubber roll shaft of the printer, the replacement and the disassembly are realized, the tedious disassembly and assembly process is not needed, the time and the labor are saved, the simple structure can be operated by ordinary people, and the need of finding professionals in addition is avoided.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an exploded view of the structure of the present utility model;
FIG. 3 is a schematic diagram of the structure of the present utility model in use.
In the figure: 1. a main support; 2. bearing fixing position; 3. positioning the salient points; 4. A rubber roll shaft fixing plate; 5. convex ribs; 6. a rotating shaft; 7. a rubber roll shaft; 701. a rubber sleeve; 702. a bearing; 9. and a fixing hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, 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.
In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a quick detach structure of rubber roll axle, includes main support 1, rubber roll axle fixed plate 4 and rubber roll axle 7, the left side of main support 1 is equipped with fixed orifices 9, the right side of main support 1 sets up bearing fixed position 2, the upper end of bearing fixed position 2 is the arc of laminating bearing 702, the lower extreme of bearing fixed position 2 is the line form, the below of bearing fixed position 2 is provided with location bump 3, location bump 3 is the steep arc piece of upper end mild lower extreme; the rubber roll shaft fixing plate 4 is arranged on the right side of the main support 1, an arched hole is formed in the middle of the rubber roll shaft fixing plate 4, a convex rib 5 is arranged at the upper end of the right side of the rubber roll shaft fixing plate 4, the convex rib 5 is an inverted L-shaped protruding block, a rotating shaft 6 is arranged below the right side of the rubber roll shaft fixing plate 4, and the rotating shaft 6 is embedded on the main support 1; the rubber roll shaft 7 comprises a rubber sleeve 701 and a bearing 702, the rubber sleeve 701 is sleeved on the bearing 702, the bearing 702 is longer than two ends of the rubber sleeve 701 and is exposed, the left side of the exposed part is clamped in the fixing hole 9, and the right side of the exposed part is arranged above the bearing fixing position 2.
Further, the main support 1 is a paper bin shell of the printer.
Further, an arc-shaped groove is arranged at the upper part of the front end of the main bracket 1 and is matched with the rubber roll shaft 7.
Further, an L-shaped clamping groove is formed in the upper end of the right side of the main support 1 and is matched with the inverted L-shaped protruding block of the protruding rib 5.
Further, the rubber roll shaft fixing plate 4 can rotate through a rotating shaft 6.
Further, the exposed portion of the left bearing 702 of the rubber roll shaft 7 is provided with a bump to be clamped and embedded on the gear of the main bracket 1.
A printer uses a quick-dismantling structure of a rubber roll shaft.
Working principle: the utility model provides a quick-dismantling structure of a rubber roll shaft, which can quickly take out and replace the rubber roll shaft 7 of a printer, when the rubber roll shaft 7 of the printer is to be taken out, firstly, a rubber roll shaft fixing plate 4 is pulled upwards, a rotating shaft 6 of the rubber roll shaft fixing plate 4 is pulled out to the upper part of a positioning convex point 3, at the moment, a convex rib 5 on the rubber roll shaft fixing plate 4 is separated from a clamping groove of a main bracket 1, the bottom of the rubber roll shaft fixing plate 4 is clamped between the positioning convex point 3 and a bearing fixing position 2, then the rubber roll shaft fixing plate 4 is rotated outwards, the rubber roll shaft 7 is separated, as shown in figure 3, finally, the rubber roll shaft 7 of the printer is taken out, and quick dismantling of the rubber roll shaft is completed; when the rubber roll shaft 7 is installed, the rubber roll shaft 7 is placed in a groove at the upper end of the main support 1, the left side of the bearing 702 is fixed in a fixing hole 9 of the main support 1, the rubber roll shaft fixing plate 4 is rotated to be in a vertical state on the right side, the rubber roll shaft fixing plate 4 is pressed downwards, the rotating shaft 6 of the rubber roll shaft fixing plate 4 is pressed below the positioning protruding points 3, at the moment, the protruding ribs 5 on the rubber roll shaft fixing plate 4 are embedded into a clamping groove of the main support 1, and the right side of the bearing 702 is fixed through arc-shaped matching of the arch hole of the rubber roll shaft fixing plate 4 and the upper end of the bearing fixing position 2, so that the installation of the rubber roll shaft 7 is completed.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a rubber roll axle quick detach structure which characterized in that: the novel automatic fixing device comprises a main support (1), a rubber roll shaft fixing plate (4) and a rubber roll shaft (7), wherein a fixing hole (9) is formed in the left side of the main support (1), a bearing fixing position (2) is formed in the right side of the main support (1), the upper end of the bearing fixing position (2) is an arc shape attached to a bearing (702), the lower end of the bearing fixing position (2) is linear, a positioning protruding point (3) is arranged below the bearing fixing position (2), and the positioning protruding point (3) is an arc-shaped block with a gentle upper end and a steep lower end; the rubber roll shaft fixing plate (4) is arranged on the right side of the main support (1), an arched hole is formed in the middle of the rubber roll shaft fixing plate (4), a convex rib (5) is arranged at the upper end of the right side of the rubber roll shaft fixing plate (4), the convex rib (5) is an inverted L-shaped protruding block, a rotating shaft (6) is arranged below the right side of the rubber roll shaft fixing plate (4), and the rotating shaft (6) is embedded on the main support (1); the rubber roll shaft (7) comprises a rubber sleeve (701) and a bearing (702), the rubber sleeve (701) is sleeved on the bearing (702), the bearing (702) is exposed at two ends of the rubber sleeve (701), the left side of the exposed part is clamped in a fixing hole (9), and the right side of the exposed part is arranged above a bearing fixing position (2).
2. The quick release structure of a glue roll shaft according to claim 1, wherein: the main support (1) is a paper bin shell of the printer.
3. The quick release structure of a glue roll shaft according to claim 1, wherein: an arc-shaped groove is arranged at the upper part of the front end of the main support (1) and is matched with the rubber roll shaft (7).
4. The quick release structure of a glue roll shaft according to claim 1, wherein: the upper end of the right side of the main support (1) is provided with an L-shaped clamping groove which is matched with the inverted L-shaped protruding block of the protruding rib (5).
5. The quick release structure of a glue roll shaft according to claim 1, wherein: the rubber roll shaft fixing plate (4) can rotate through a rotating shaft (6).
6. The quick release structure of a glue roll shaft according to claim 1, wherein: the exposed part of the left bearing (702) of the rubber roll shaft (7) is provided with a lug which is clamped and embedded on a gear of the main support (1).
7. A printer, characterized by: a quick release structure for a roll of adhesive tape as claimed in any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320740090.2U CN219903828U (en) | 2023-04-06 | 2023-04-06 | Quick-dismantling structure of rubber roll shaft and printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320740090.2U CN219903828U (en) | 2023-04-06 | 2023-04-06 | Quick-dismantling structure of rubber roll shaft and printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219903828U true CN219903828U (en) | 2023-10-27 |
Family
ID=88468596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320740090.2U Active CN219903828U (en) | 2023-04-06 | 2023-04-06 | Quick-dismantling structure of rubber roll shaft and printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219903828U (en) |
-
2023
- 2023-04-06 CN CN202320740090.2U patent/CN219903828U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |