CN201922628U - Roller of label printer - Google Patents
Roller of label printer Download PDFInfo
- Publication number
- CN201922628U CN201922628U CN2011200213194U CN201120021319U CN201922628U CN 201922628 U CN201922628 U CN 201922628U CN 2011200213194 U CN2011200213194 U CN 2011200213194U CN 201120021319 U CN201120021319 U CN 201120021319U CN 201922628 U CN201922628 U CN 201922628U
- Authority
- CN
- China
- Prior art keywords
- roller
- sleeve
- pearl
- adjusting nut
- keyway
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Rolls And Other Rotary Bodies (AREA)
Abstract
The utility model discloses a roller of a label printer, comprising an internal shaft, a flat key, a roller, an external cover, an adjusting nut and a sleeve, wherein the internal shaft is provided with a keyway; the flat key is arranged on the keyway; the external cover is provided with a central hole of the external cover; the central hole of the external cover is matched with the external wall of the adjusting nut; a pin shaft is arranged at one side of the sleeve; a keyway hole is arranged on the sleeve; the sleeve is sheathed on the internal shaft; the flat key passes through the keyway hole; the roller is sheathed on the sleeve; a pin shaft trough is arranged at one side of the roller; the pin shaft is clamped in the pin shaft trough; the central hole of the external cover is provided with a colliding ball that comprises a colliding ball spring and a colliding steel ball; an annular trough is arranged on the external wall of the adjusting nut; a lockhole is arranged on the annular trough; a colliding ball trough is arranged at the external side of the annular trough; and the colliding steel ball is matched with the lockhole and the bumping ball trough. The roller has a novel structure, can be fixed firmly, can be assembled simply and conveniently, and has lower machining difficulty and lower processing cost.
Description
Technical field
The utility model relates to a kind of print roller, especially belongs to a kind of label printing machine roller, belongs to the printing machinery technical field.
Background technology
The label printing machine roller adopts the structure of roller and interior axle at present, an interior axle excircle is provided with interior shaft key groove, the roller inner periphery is provided with the roller keyway of vertical perforation, and interior shaft key groove is corresponding with the roller keyway, and flat key is positioned on shaft key groove and the roller keyway simultaneously, though above-mentioned label printing machine roller is simple in structure, but also there is following shortcoming: when needs dress roller, need dig-in the roller keyway, the roller keyway in the roller is aimed at flat key with eye, very inconvenience is installed, wastes time and energy.In addition, in order to guarantee good fit between flat key and the roller keyway, reduce the gap, the roller keyway is as the perforation internal keyway of roller, and its difficulty of processing is very big, generally adopts the line cutting, and processing cost is higher.In addition, existing label printing machine roller adjusting nut adopts hook bridging method and enclosing cover to fix, and fixing firm inadequately, structure is not compact.
Summary of the invention
The technical problems to be solved in the utility model is: a kind of simple installation is provided, and processing cost is lower, compact conformation, easy-to-install label printing machine roller.
Technical solution of the present utility model is: a kind of label printing machine roller, comprise interior axle, flat key, roller, enclosing cover, adjusting nut and sleeve, and interior axle is provided with keyway, flat key is housed on the keyway, be covered with the enclosing cover centre bore outward, the outer wall of described enclosing cover centre bore and adjusting nut is suitable, and sleeve one side is provided with bearing pin, sleeve is provided with dowel hole, jacket casing is on interior axle, and flat key passes dowel hole, and roller is enclosed within on the sleeve, roller one side is provided with the bearing pin groove, and described bearing pin is stuck in the bearing pin groove.
Described enclosing cover centre bore is provided with and bumps pearl, bumps pearl and comprises and bump pearl spring and bump the pearl steel ball, and the outer wall of adjusting nut is provided with cannelure, and cannelure is provided with lockhole, and the outside of cannelure is provided with bumps the pearl groove, bumps pearl steel ball and lockhole, to bump the pearl groove suitable.
Technique effect of the present utility model is: when the utility model need be adorned roller, as long as roller is sleeved on the sleeve, the bearing pin that the bearing pin groove of roller is stuck on the sleeve gets final product, in addition, the utility model is provided with dowel hole on sleeve, general adopt milling machine processing can guarantee precision, so its difficulty of processing and processing cost are all lower.The utility model enclosing cover centre bore is provided with and bumps pearl, the outer wall of adjusting nut is provided with cannelure, cannelure is provided with lockhole, the outside of cannelure is provided with bumps the pearl groove, in use, bump the pearl steel ball and be stuck in the lockhole, play the effect that adjusting nut and enclosing cover are fixed together, when needs with enclosing cover when adjusting nut is extracted out, only need the rotation adjusting nut, make and bump the pearl steel ball and withdraw from and enter cannelure, when bumping the pearl steel ball and bumping the pearl groove, enclosing cover can be taken out at same axis from lockhole, therefore, the utlity model has compact conformation, novelty, fixed, the easy-to-install characteristics.
Description of drawings
1, Fig. 1 is the utility model label printing machine roller structure half sectional view.
2, Fig. 2 is the utility model sleeve front view.
3, Fig. 3 is the utility model sleeve upward view.
4, Fig. 4 is the utility model sleeve right view.
5, Fig. 5 is that the B-B of Fig. 4 is to cutaway view.
6, Fig. 6 is the utility model roller front view.
7, Fig. 7 is the utility model roller left view.
8, Fig. 8 is that the C-C of Fig. 7 is to cutaway view.
9, Fig. 9 is the utility model enclosing cover front view.
10, Figure 10 is that the D-D of Fig. 9 is to cutaway view.
11, Figure 11 is the utility model adjusting nut front view.
12, Figure 12 is that the E-E of Figure 11 is to cutaway view.
13, Figure 12 is the utility model adjusting nut right view.
Among the figure, 1, interior axle, 2, sleeve, 3, roller, 4, flat key, 5, dowel hole, 6, bearing pin, 7, the bearing pin groove, 8, inner cap, 9, enclosing cover, 10, adjusting nut, 11, handwheel, 12, adjusting screw(rod), 13, left supported plate, 14, right supported plate, 15, support, 16, bump the pearl spring, 17, bump the pearl steel ball, 18, lockhole, 19, bump the pearl groove, 20, cannelure, 21, the enclosing cover centre bore, 22, bearing.
The specific embodiment
Describe in detail below in conjunction with drawings and Examples
Shown in Fig. 1 to 13, a kind of label printing machine roller, axle 1, flat key 4, roller 3, enclosing cover 9, adjusting nut 10 and sleeve 2 in comprising, interior axle 1 is provided with keyway, flat key 4 is housed on the keyway, enclosing cover 9 is provided with enclosing cover centre bore 21, described enclosing cover centre bore 21 is suitable with the outer wall of adjusting nut 10, sleeve 2 one sides are provided with bearing pin 6, and sleeve 2 is provided with dowel hole 5, and sleeve 2 is enclosed within on the interior axle 1, flat key 4 passes dowel hole 5, roller 3 is enclosed within on the sleeve 2, and roller 3 one sides are provided with bearing pin groove 7, and described bearing pin 6 is stuck in the bearing pin groove 7.The end face of flat key 4 and roller 3 inwalls are suitable, are convenient to roller 3 from sleeve 2 loading and unloading.The length of described dowel hole 5 is greater than the length of flat key 4.
The inwall of described enclosing cover centre bore 21 is provided with and bumps pearl, bump pearl and comprise and bump pearl spring 16 and bump pearl steel ball 17 that the outer wall of adjusting nut 10 is provided with cannelure 20, cannelure 20 is provided with lockhole 18, the outside of cannelure 20 is provided with bumps pearl groove 19, bumps pearl steel ball 17 and lockhole 18, to bump pearl groove 19 suitable.Present embodiment adopts 4 to bump pearl and 4 and bump the pearl groove, and 4 are bumped on the inwall that pearl equidistantly is distributed in enclosing cover centre bore 21, and cannelure 20 is provided with 4 corresponding lockholes 18, and each bumps pearl groove 19 between adjacent lockhole 18.
The utility model label printing machine roller in use, bumping pearl steel ball 17 is stuck in the lockhole 18, play the effect that adjusting nut 10 and enclosing cover 9 are fixed together, when needs with enclosing cover 9 when adjusting nut 10 takes out, only need rotation adjusting nut 10, make and bump pearl steel ball 17 and withdraw from and enter cannelure 20 from lockhole 18, continue rotation, when bumping pearl steel ball 17 and bumping pearl groove 19 at same axis, enclosing cover 9 can take out from adjusting nut 10, when enclosing cover 9 is installed, get final product according to opposite action.Therefore, the utility model compact conformation, novelty, simple installation.
The unspecified content of the utility model is prior art, and those skilled in the art can obtain to inspire from present embodiment and prior art, is out of shape to obtain other embodiment.Therefore, protection domain of the present utility model should be determined according to the protection domain of claim.
Claims (2)
1. label printing machine roller, comprise interior axle (1), flat key (4), roller (3), enclosing cover (9), adjusting nut (10), interior axle (1) is provided with keyway, flat key (4) is housed on the keyway, enclosing cover (9) is provided with enclosing cover centre bore (21), described enclosing cover centre bore (21) is suitable with the outer wall of adjusting nut (10), it is characterized in that: also be provided with sleeve (2), sleeve (2) one sides are provided with bearing pin (6), and sleeve (2) is provided with dowel hole (5), and sleeve (2) is enclosed within on the interior axle (1), flat key (4) passes dowel hole (5), roller (3) is enclosed within on the sleeve (2), and roller (3) one sides are provided with bearing pin groove (7), and described bearing pin (6) is stuck in the bearing pin groove (7).
2. according to the described a kind of label printing machine roller of claim 1, it is characterized in that: the inwall of described enclosing cover centre bore (21) is provided with and bumps pearl, bumping pearl comprises and bumps pearl spring (16) and bump pearl steel ball (17), the outer wall of adjusting nut (10) is provided with cannelure (20), cannelure (20) is provided with lockhole (18), the outside of cannelure (20) is provided with bumps pearl groove (19), bumps pearl steel ball (17) and lockhole (18), to bump pearl groove (19) suitable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200213194U CN201922628U (en) | 2011-01-14 | 2011-01-14 | Roller of label printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200213194U CN201922628U (en) | 2011-01-14 | 2011-01-14 | Roller of label printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201922628U true CN201922628U (en) | 2011-08-10 |
Family
ID=44426497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200213194U Expired - Fee Related CN201922628U (en) | 2011-01-14 | 2011-01-14 | Roller of label printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201922628U (en) |
-
2011
- 2011-01-14 CN CN2011200213194U patent/CN201922628U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110810 Termination date: 20140114 |