CN217145420U - Print and use carbon ribbon support convenient to adjust - Google Patents
Print and use carbon ribbon support convenient to adjust Download PDFInfo
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- CN217145420U CN217145420U CN202220961991.XU CN202220961991U CN217145420U CN 217145420 U CN217145420 U CN 217145420U CN 202220961991 U CN202220961991 U CN 202220961991U CN 217145420 U CN217145420 U CN 217145420U
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- groove
- positioning
- roller
- carbon ribbon
- adjusting
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Abstract
The utility model discloses a printing carbon ribbon support convenient to adjust, which comprises a support base, wherein two sides of the support base are provided with adjusting grooves, an adjusting frame penetrates through the adjusting grooves, the front side of the adjusting frame is provided with a rack, a gear matched with the rack is movably connected in the adjusting grooves, one side of the gear is fixedly connected with a rotating wheel, the upper end of the adjusting frame is provided with an open-type bearing seat, a roller shaft penetrates through the open-type bearing seat, two ends of the roller shaft are provided with rolling bearings, a carbon ribbon winding roller is sleeved outside the roller shaft, a winding roller centering mechanism is arranged in the roller shaft, the adjusting frame can freely move up and down through the arrangement of the rack and the gear on the adjusting frame, thereby the tensioning degree and the height of a carbon ribbon can be adjusted, through the arrangement of the winding roller centering mechanism, the carbon ribbon can be searched and clamped into a positioning groove at the central position of the carbon ribbon winding roller through a positioning pin, thereby realize the central point of location winding up roller and put for the carbon ribbon winding up roller can remain the center at the roller all the time, avoids the carbon ribbon fold.
Description
Technical Field
The utility model relates to a relevant technical field of printer specifically is a carbon ribbon support is used in printing convenient to adjust.
Background
The carbon ribbon is also called thermal transfer ribbon, is a high-technology professional coating material, is commonly used for transferring the ink color of the ribbon to materials such as paper, films and the like in the thermal transfer process, is mainly characterized by being rapid and convenient, can provide clear and accurate labels for various products or services in time, and is widely used for various materials, so that the application fields of labels and bar codes are particularly wide, and the development of the fields of railways, airports, supermarkets, post delivery, hospitals, libraries and various industries is rapid in practical application.
The carbon ribbon is as the consumptive material commonly used in the printing, need install on the carbon ribbon support of specialty, but current for the printing carbon ribbon support be difficult to adjust the carbon ribbon support height, the installation difficulty is changed to the carbon ribbon book moreover, and be difficult to guarantee that the carbon ribbon is in the position of roller positive center, if the carbon ribbon position takes place the skew, lead to the carbon ribbon fold easily, and then lead to printing unclear, so we have proposed a carbon ribbon support for the printing convenient to adjust to in solving the problem that proposes in the aforesaid.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a print and use carbon ribbon support convenient to adjust to solve the unable nimble height-adjusting, the installation difficulty of the carbon ribbon support on the existing market that above-mentioned background art provided and can't guarantee that the carbon ribbon is in the problem at roller center all the time.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a print and use carbon ribbon support convenient to adjust, includes the support frame seat, open support frame seat both sides has the adjustment tank, it has the alignment jig to run through in the adjustment tank, the processing of alignment jig front side has the rack, swing joint has and rack complex gear in the adjustment tank, gear one side fixedly connected with rotates the wheel, the alignment jig upper end is provided with open-type bearing frame, it has the roller to run through in the open-type bearing frame, the roller both ends are provided with antifriction bearing, the roller overcoat has the carbon ribbon winding up roll, be provided with winding up roll centering mechanism in the roller.
Preferably, the regulating frame both sides are opened there is the spacing groove, the corresponding position is provided with spacing in the regulating groove, spacing groove and spacing mutual block limit regulating frame are unable to rock around.
Preferably, the rear side of the adjusting frame is provided with a positioning ball pin, and the rear side of the adjusting groove is provided with a series of positioning ball grooves.
Preferably, open-type bearing frame includes the bearing groove, there is the bearing cap bearing groove one side through axis of rotation swing joint, the bearing cap front end is provided with the buckle, the position that bearing groove opposite side and buckle correspond is opened there is the draw-in groove, be provided with two sets of block ball round pins in the buckle, it has block ball groove to open corresponding position in the draw-in groove, the inside central point of carbon ribbon winding up roller puts and opens there is the constant head tank.
Preferably, the winding roller centering mechanism comprises a push rod, a push button is arranged at the left end of the push rod, a cross-shaped fixture block is arranged at the right end of the push rod, a reset spring is arranged at the right end of the cross-shaped fixture block, four fixture block inclined planes are arranged on the cross-shaped fixture block, each fixture block inclined plane corresponds to one positioning pin, a positioning spring is arranged outside each positioning pin, and a positioning roller is arranged at the contact position of each positioning pin and the fixture block inclined plane.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. through the setting of rack and gear on the alignment jig, can drive gear revolve through rotating the rotation wheel to make the alignment jig freely reciprocate, the cooperation of the location ball round pin of alignment jig rear side and location ball groove makes the alignment jig can fix a position at a great deal of different heights simultaneously, thereby can adjust the tensioning degree and the height of carbon ribbon.
2. Through the setting of winding up roller centering mechanism, can control the position on the fixture block inclined plane on the cross fixture block through pressing the promotion button to can indirectly control the withdrawal of locating pin and stretch out, the locating pin stretches out and can block into in the constant head tank that carbon ribbon winding up roller central point put, thereby realizes the central point of location winding up roller and puts, makes the carbon ribbon winding up roller can remain the positive center at the roller all the time, avoids the carbon ribbon fold.
Drawings
FIG. 1 is a schematic view of the appearance structure of the present invention;
FIG. 2 is a schematic view of the rack and pinion structure of the present invention;
FIG. 3 is a schematic cross-sectional view of the positioning ball pin of the present invention;
FIG. 4 is a schematic structural view of the open bearing seat of the present invention;
FIG. 5 is a schematic structural view of a carbon ribbon winding roll according to the present invention;
fig. 6 is the schematic view of the sectional structure of the carbon ribbon winding roll of the present invention.
In the figure: 1. a support base; 2. an adjustment groove; 3. an adjusting bracket; 4. a limiting groove; 5. a limiting strip; 6. a rack; 7. a gear; 8. a rotating wheel; 9. positioning a ball pin; 10. a positioning ball groove; 11. an open-type bearing seat; 1101. a bearing groove; 1102. a rotating shaft; 1103. a bearing cap; 1104. buckling; 1105. a card slot; 1106. clamping the ball pin; 1107. clamping the ball groove; 12. a roll shaft; 13. a rolling bearing; 14. a carbon tape winding roll; 15. a winding roller centering mechanism; 1501. a push rod; 1502. a push button; 1503. a cross-shaped fixture block; 1504. a return spring; 1505. a fixture block inclined plane; 1506. positioning pins; 1507. a positioning spring; 1508. Positioning the roller; 1509. and (6) positioning a groove.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-6, the present invention provides the following solutions:
example 1:
a ribbon holder for printing convenient to adjust comprises a holder base 1, adjusting grooves 2 are formed in two sides of the holder base 1, an adjusting frame 3 penetrates through the adjusting grooves 2, limiting grooves 4 are formed in two sides of the adjusting frame 3, limiting strips 5 are arranged at corresponding positions in the adjusting grooves 2, the limiting grooves 4 and the limiting strips 5 are mutually clamped to limit the adjusting frame 3 to shake forwards and backwards, a rack 6 is machined in the front side of the adjusting frame 3, a gear 7 matched with the rack 6 is movably connected in the adjusting groove 2, a rotating wheel 8 is fixedly connected to one side of the gear 7, a positioning ball pin 9 is arranged on the rear side of the adjusting frame 3, a series of positioning ball grooves 10 are formed in the rear side of the adjusting groove 2, the positioning ball pin 9 is matched with the positioning ball grooves 10, the positioning ball pin 9 can be clamped into one of the positioning ball grooves 10 under the pushing of a spring, the adjusting frame 3 is stopped at a required height, and the positioning ball pin 9 can easily compress the spring to be separated from the positioning ball grooves 10 under the continuous application of force, therefore, the up-and-down movement of the adjusting frame 3 is not affected, the upper end of the adjusting frame 3 is provided with the open type bearing seat 11, the open type bearing seat 11 comprises a bearing groove 1101, one side of the bearing groove 1101 is movably connected with a bearing cover 1103 through a rotating shaft 1102, the front end of the bearing cover 1103 is provided with a buckle 1104, the other side of the bearing groove 1101 is provided with a clamping groove 1105 at the position corresponding to the buckle 1104, two groups of ball clamping pins 1106 are arranged in the buckle 1104, the corresponding positions in the clamping groove 1105 are provided with ball clamping grooves 1107, when the roll shaft 12 needs to be installed, the rolling bearings 13 at the two ends of the roll shaft 12 can be clamped in the bearing groove 1101, then, the bearing cover 1103 is closed, so that the buckle 1104 is clamped into the clamping groove 1105, at this time, the two groups of clamping ball pins 1106 on the buckle 1104 are clamped into the elevator clamping ball grooves 1107 in the clamping groove 1105 under the pushing of the spring, so that the buckle 1104 and the clamping groove 1105 are clamped more firmly, the roll shaft 12 penetrates through the open-type bearing seat 11, and the rolling bearings 13 are arranged at two ends of the roll shaft 12.
Example 2:
a carbon tape support for printing convenient to adjust is disclosed, a carbon tape winding roll 14 is sleeved outside a roll shaft 12, a winding roll centering mechanism 15 is arranged in the roll shaft 12, the winding roll centering mechanism 15 comprises a push rod 1501, a push button 1502 is arranged at the left end of the push rod 1501, a cross block 1503 is arranged at the right end of the push rod 1501, a return spring 1504 is arranged at the right end of the cross block 1503, four block inclined planes 1505 are arranged on the cross block 1503, each block inclined plane 1505 corresponds to a positioning pin 1506, a positioning spring 1507 is arranged outside the positioning pin 1506, a positioning roller 1508 is arranged at the contact position of the positioning pin 1506 and the block inclined plane 1505, a positioning groove 1509 is arranged at the central position inside the carbon tape winding roll 14, so that when the carbon tape needs to be replaced, the push button 1502 at the left end of the roll shaft 12 can be pressed down to enable the cross block 1503 to compress the return spring to slide downwards to move rightwards, and the positioning pin 1506 can be pushed by the positioning spring 1507 to slide along the block 1505, the positioning roller 1508 at the top end of the positioning pin 1506 can reduce the friction force between the positioning pin 1506 and the inclined surface 1505 of the fixture block, the positioning pin 1506 can exit the positioning groove 1509 and retract into the roller shaft 12 when sliding down along the inclined surface 1505 of the fixture block, at this time, the waste carbon tape winding roll 14 can be taken off from the roller shaft 12, then a new carbon tape winding roll 14 is installed, then the pushing button 1502 is released, the cross-shaped fixture block 1503 can move leftwards under the pushing of the reset spring 1504, the inclined surface 1505 of the fixture block can push the positioning pin 1506 to extend outwards, at this time, the carbon tape winding roll 14 is moved to enable the positioning pin 1506 to be clamped into the positioning groove 1509 at the central position of the carbon tape winding roll 14, the central position of the carbon tape winding roll 14 can be positioned, the carbon tape winding roll 14 can be always kept at the center of the roller shaft 12, and the carbon tape wrinkle is avoided.
The working principle is as follows: when the adjustable carbon tape holder for printing is used, firstly, when the carbon tape is replaced, the bearing covers 1103 on the left side and the right side of the carbon tape winding roll 14 can be opened, then the pushing button 1502 at the left end of the roll shaft 12 is pressed down, the cross fixture block 1503 compresses the return spring 1504 to move rightwards, meanwhile, the positioning pin 1506 can slide downwards along the fixture block inclined plane 1505 under the pushing of the positioning spring 1507, the positioning roller 1508 at the top end of the positioning pin 1506 can reduce the friction force between the positioning pin 1506 and the fixture block inclined plane 1505, the positioning pin 1506 can also exit from the positioning groove 1509 and retract into the roll shaft 12 when sliding downwards along the fixture block inclined plane 1505, at this time, the waste carbon tape winding roll 14 can be taken down from the roll shaft 12, then a new carbon tape winding roll 14 is installed, then the pushing button 1502 is released, the cross fixture block 1503 can move leftwards under the pushing of the return spring, the fixture block inclined plane can push the positioning pin 1506 to extend outwards, at this time, the carbon tape winding roll 14 is moved to clamp the positioning pin 1506 into the positioning groove 1509 at the central position of the carbon tape winding roll 14, the center position of the carbon tape winding roll 14 can be positioned, so that the carbon tape winding roll 14 can be always kept at the center of the roll shaft 12 to avoid wrinkles of the carbon tape, then the rolling bearings 13 at the two ends of the roll shaft 12 can be clamped into the bearing grooves 1101, then the bearing cover 1103 is closed to clamp the buckle 1104 into the clamping groove 1105, at the moment, two groups of clamping ball pins 1106 on the buckle 1104 can be clamped into the lifting clamping ball grooves 1107 in the clamping groove 1105 under the pushing of the spring to enable the buckle 1104 and the clamping groove 1105 to be clamped more firmly, after the carbon tape winding roll 14 is assembled, the rotating wheel 8 can be rotated, so that the adjusting frame 3 can move up and down to adjust the height through the matching of the gear 7 and the rack 6, the adjusting frame 3 can only ascend or descend but cannot shake back and forth through the tight matching of the limiting groove 4 and the limiting strip 5, the positioning ball pin 9 at the rear side of the adjusting frame 3 is matched with the positioning ball groove 10, and the positioning ball pin 9 can be clamped into one of the positioning ball grooves 10 under the pushing of the spring, therefore, the adjusting frame 3 stays at the required height, and the positioning ball pin 9 can easily compress the spring to be separated from the positioning ball groove 10 under the continuous force application, so that the up-and-down movement of the adjusting frame 3 is not influenced, and a series of work is completed. Those not described in detail in this specification are within the skill of the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a print and use carbon ribbon support convenient to adjust, includes a support seat (1), its characterized in that: the carbon tape winding device is characterized in that adjusting grooves (2) are formed in two sides of the support base (1), an adjusting frame (3) penetrates through the adjusting grooves (2), racks (6) are machined on the front side of the adjusting frame (3), a gear (7) matched with the racks (6) is movably connected into the adjusting grooves (2), a rotating wheel (8) is fixedly connected to one side of the gear (7), an open type bearing seat (11) is arranged at the upper end of the adjusting frame (3), a roll shaft (12) penetrates through the open type bearing seat (11), rolling bearings (13) are arranged at two ends of the roll shaft (12), a carbon tape winding roll (14) is sleeved outside the roll shaft (12), and a winding roll centering mechanism (15) is arranged in the roll shaft (12).
2. A conveniently adjustable printing ribbon cartridge according to claim 1, wherein: spacing groove (4) have been opened to alignment jig (3) both sides, it is provided with spacing (5) to correspond the position in alignment groove (2), spacing groove (4) and spacing (5) block each other restrict alignment jig (3) and rock around unable.
3. A conveniently adjustable printing ribbon cartridge according to claim 1, wherein: the rear side of the adjusting frame (3) is provided with a positioning ball pin (9), and the rear side of the adjusting groove (2) is provided with a series of positioning ball grooves (10).
4. A conveniently adjustable printing ribbon cartridge according to claim 1, wherein: open-type bearing frame (11) are including bearing groove (1101), there are bearing cap (1103) bearing groove (1101) one side through axis of rotation (1102) swing joint, bearing cap (1103) front end is provided with buckle (1104), draw-in groove (1105) have been opened to the position that bearing groove (1101) opposite side and buckle (1104) correspond, be provided with two sets of block ball round pin (1106) in buckle (1104), it has block ball groove (1107) to open corresponding position in draw-in groove (1105).
5. A conveniently adjustable printing ribbon cartridge according to claim 1, wherein: the winding roller centering mechanism (15) comprises a push rod (1501), a push button (1502) is arranged at the left end of the push rod (1501), a cross-shaped fixture block (1503) is arranged at the right end of the push rod (1501), a reset spring (1504) is arranged at the right end of the cross-shaped fixture block (1503), four fixture block inclined planes (1505) are arranged on the cross-shaped fixture block (1503), each fixture block inclined plane (1505) corresponds to one positioning pin (1506), a positioning spring (1507) is arranged outside the positioning pin (1506), a positioning roller (1508) is arranged at the contact position of the positioning pin (1506) and the fixture block inclined plane (1505), and a positioning groove (1509) is formed in the inner center position of the carbon tape winding roller (14).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202220961991.XU CN217145420U (en) | 2022-04-24 | 2022-04-24 | Print and use carbon ribbon support convenient to adjust |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220961991.XU CN217145420U (en) | 2022-04-24 | 2022-04-24 | Print and use carbon ribbon support convenient to adjust |
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Publication Number | Publication Date |
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CN217145420U true CN217145420U (en) | 2022-08-09 |
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CN202220961991.XU Active CN217145420U (en) | 2022-04-24 | 2022-04-24 | Print and use carbon ribbon support convenient to adjust |
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CN (1) | CN217145420U (en) |
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- 2022-04-24 CN CN202220961991.XU patent/CN217145420U/en active Active
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