CN207955033U - Thermal printer movement - Google Patents

Thermal printer movement Download PDF

Info

Publication number
CN207955033U
CN207955033U CN201820293507.4U CN201820293507U CN207955033U CN 207955033 U CN207955033 U CN 207955033U CN 201820293507 U CN201820293507 U CN 201820293507U CN 207955033 U CN207955033 U CN 207955033U
Authority
CN
China
Prior art keywords
section
head assembly
print head
movable plate
rack
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.)
Active
Application number
CN201820293507.4U
Other languages
Chinese (zh)
Inventor
王建立
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NINGBO JINGXIN SCIENCE AND TECHNOLOGY Co Ltd
Original Assignee
NINGBO JINGXIN SCIENCE AND TECHNOLOGY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NINGBO JINGXIN SCIENCE AND TECHNOLOGY Co Ltd filed Critical NINGBO JINGXIN SCIENCE AND TECHNOLOGY Co Ltd
Priority to CN201820293507.4U priority Critical patent/CN207955033U/en
Application granted granted Critical
Publication of CN207955033U publication Critical patent/CN207955033U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

A kind of thermal printer movement, including rack (1), print head assembly (3), rubber roller (2) and chart drum (5), print head assembly (3) lower end can be rotatably arranged in by first rotating shaft (33) in rack (1), parallel first rotating shaft (33) is additionally provided with the second shaft (44) on the rack (1), it can be rotated in second shaft (44) and be equipped with shifting part (4), the shifting part (4) includes rotation section (42) and by rotation section (42) outwardly extending butting section (43) and clicking section (41), butting section (43) above-mentioned can drive print head assembly (3) to be drawn close to rubber roller (2), clicking section (41) above-mentioned extends downwardly rack (1).It forces on clicking section, drives butting section rotation, print head assembly lifting is made to draw close rubber roller, paperboard or when needing to fill paper then reversely forces on clicking section.It is simple in structure, simple operation.

Description

Thermal printer movement
Technical field
The utility model is related to a kind of printer more particularly to a kind of thermal printer, bill can apply to, label is beaten Print.
Background technology
Existing bill or label machine, in the majority with thermal printer, basic structure includes rack, printhead cluster Part, rubber roller and chart drum, rack one end are formed with paper storehouses region, and print head assembly is set in rack, and rubber roller can be rotatably arranged in It is arranged in rack and close to print head assembly, formed paper channel between aforementioned rubber roller and print head assembly, chart drum can rotate Ground is set in paper storehouses region, has printing paper on chart drum.
Correlation asks that patent document can be disclosed with the Chinese invention patent application that application reference number is 200910107839.4《Band There is the portable bar code label machine of hand-powered cutter》(application publication number CN101905571A);It can be with referenced patent number For the Chinese utility model patent of ZL201720357107.0《Label machine》(Authorization Notice No. CN206406618U)
Existing this kind of thermal printer needs to disengage print head assembly and rubber roller, so as to energy when filling paper or paperboard It completes dress paper or tears paper process open, generally there is the following two kinds structure to realize and disengage setting, one is print head assemblies disengagement structure, Another kind is rubber roller on a holder that can be disengaged, but either that, current common disengagement structure is more complicated, designs It is relatively complicated, it is in operation nor very convenient;In addition, existing chart drum and the width of paper storehouses are all changeless, if Need replacing various sizes of printing paper, then must use different model thermal printer, one-to-one relationship, versatility compared with Difference causes to cause cost higher, it is therefore necessary to be improved.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of print head assembly for the above-mentioned state of the art Disengage the thermal printer movement that simple and simple operation are set.
Another technical problem to be solved in the utility model is to provide a kind of broad-adjustable thermal printer of paper storehouses Movement.
Technical solution is used by the utility model solves above-mentioned technical problem:A kind of thermal printer movement, including
Rack, one end are formed with paper storehouses region;
Print head assembly is set in aforementioned rack;
Rubber roller can be rotatably arranged in aforementioned rack and be arranged close to print head assembly, aforementioned rubber roller and print head assembly Between formed paper channel;And
Chart drum can be rotatably arranged in aforementioned paper storehouses region,
It is characterized in that the print head assembly lower end can be rotatably arranged in rack by first rotating shaft, in the rack Parallel first rotating shaft is additionally provided with the second shaft, can be rotated in second shaft be equipped with shifting part, the shifting part include rotation section and By the outwardly extending butting section in rotation section and clicking section, butting section above-mentioned can drive print head assembly to be drawn close to rubber roller, aforementioned Butting section be detached from print head assembly above-mentioned, then print head assembly leaves rubber roller, and clicking section above-mentioned extends downwardly rack.
Further, the back side of the print head assembly is equipped with the L-shaped backboard that can be rotated together with print head assembly, the L-shaped Backboard includes linkage section and the vertical section vertical with linkage section, and the lower end connection of linkage section and print head assembly above-mentioned is aforementioned Gap is formed between vertical section and print head assembly, preloading spring is equipped in the gap, the butting section can be carried on the back with vertical section Face offsets and then print head assembly can be driven to be drawn close to rubber roller.
Further, the front end face of the butting section is the flexure plane of protrusion, which can offset with the vertical section back side, institute After stating shifting part rotation, the butting section is detached from the vertical section back side, then the vertical section to lower swing so that with rotation section phase It supports.
The both sides of described rack one end are respectively equipped with movable plate and connecting plate, are formed between movable plate and connecting plate above-mentioned The paper storehouses region, movable plate above-mentioned is with respect to connecting plate energy transverse shifting and then can adjust between movable plate and connecting plate Gap width, and the both ends of the chart drum can then be rotatably arranged in the inside of aforementioned active plate and connecting plate respectively.Activity Plate can make same money movement adapt to the printing paper of different in width with respect to the adjustable setting of the spacing of connecting plate, realize multi-purpose content, Reduce cost.
The upper end of the rack is equipped with locating rod, and lower end is equipped with guide rod, and the upper end of the movable plate passes through a dismountable type Mechanism is set in locating rod in which can move back and forth, and lower end has the pilot hole that cooperation is oriented to aforementioned guide rod.The positioning of upper end Bar dismountable type is arranged, and the guide rod of lower end, which is realized, to be oriented to, simple operation, runs mobile steady.
Preferably, the dismountable type mechanism may include
Spanner, including interconnecting piece and by the outwardly extending buckling parts of interconnecting piece and pulling part, interconnecting piece above-mentioned can rotate Ground is set on movable plate, and buckling parts above-mentioned can be clamped in locating rod and then movable plate is positioned in locating rod, above-mentioned Buckling parts can be promoted to be detached from locating rod after pulling part stress, and
Torsional spring forces the buckling parts clamping locating rod of aforementioned spanner always.
Torsional spring is preferably arranged as follows:The interconnecting piece can be rotatably arranged on movable plate by a pivot pin, the torsion Spring is sheathed on pivot pin and one end offsets in movable plate inner wall, and the other end then offsets with the side of wrench portion.
To enable buckling parts firm position, work to be preferably provided with as follows:The locating rod alongst form to Few two locating slots, the buckling parts have the positioning region with aforementioned locating slot location fit.
Mobile stability and firm position are further contemplated, has on the movable plate and is extended through for locating rod Through-hole, the movable plate include ontology and be outward extended on the inside of the ontology with locating rod be oriented to positioning disk, it is described Buckling parts then between positioning disk above-mentioned and ontology.
There is the groove being arranged for chart drum both ends, the both sides of the groove to be equipped with spring leaf, often on the inside of the movable plate The opposite side convex curved of a spring leaf forms the limiting section that limitation chart drum is detached from groove.Chart drum is pressed on limiting section It goes to be installed in place at once, when taking-up slightly exerts oneself, and spring leaf will deform, and chart drum can be detached from rapidly rack, operation It is convenient and efficient, while accurate positioning.
Compared with prior art, the utility model has the advantage of:It forces on clicking section, drives butting section rotation, make Rubber roller is drawn close in print head assembly lifting, paperboard or when needing to fill paper, then is reversely forced on clicking section.Simple in structure, operation is just It is prompt.
Description of the drawings
Fig. 1 is example structure schematic diagram.
Fig. 2 is the structural schematic diagram after removal printing paper in Fig. 1.
Fig. 3 is the constitutional diagram of locating rod, dismountable type mechanism and movable plate in Fig. 1.
Fig. 4 is the exploded view of Fig. 3.
Fig. 5 is the structural schematic diagram of spring leaf in Fig. 4.
Schematic diagrames of the Fig. 6 between movable plate and connecting plate after spacing diminution.
Fig. 7 is embodiment part-structure schematic diagram.
Fig. 8 is state diagram when pulling piece drives print head assembly to be drawn close to rubber roller.
Fig. 9 be print head assembly far from rubber roller when state diagram.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing embodiment.
In conjunction with shown in Fig. 1 and Fig. 2, the thermal printer movement in the present embodiment includes rack 1, print head assembly 3, rubber roller 2, in chart drum 5 and motor figure without display, the both sides of 1 one end of rack are respectively equipped with movable plate 6 and connecting plate 13, movable plate 6 with Paper storehouses region is formed between connecting plate 13;Movable plate 6 is with respect to 13 energy transverse shifting of connecting plate and then can adjust movable plate 6 and connect Gap width between plate 13.
Print head assembly 3 is set in rack 1;What rubber roller 2 can rotate is set in rack 1 and is arranged close to print head assembly 3, Paper channel was formed between rubber roller 2 and print head assembly 3,2 one end of rubber roller is equipped with input gear 21.
In conjunction with shown in Fig. 3 and Fig. 4, the both ends of chart drum 5 can be rotatably arranged in the interior of movable plate 6 and connecting plate 13 respectively Side.Specifically, 6 inside of movable plate has the groove 63 being arranged for 5 both ends of chart drum, and the both sides of the groove 63 are equipped with spring leaf 64, in conjunction with shown in Fig. 5, the opposite side convex curved of each spring leaf 64 forms the limit that limitation chart drum 5 is detached from groove 63 Portion 641.Connecting plate 13 also is provided with groove and corresponding spring leaf, is arranged with reference to movable plate 6.Chart drum 5 is in limiting section 641 in this way On press down and can be installed in place at once, when taking-up, slightly exerts oneself, and spring leaf 64 will deform, and chart drum 5 can be detached from rapidly Rack 1.
Motor is connected in output gear figure without display, input terminal and the output gear engaged transmission of driving gear set 13, The output end of driving gear set 13 and 21 engaged transmission of input gear.
The upper end of rack 1 is equipped with locating rod 7, and lower end is equipped with guide rod 11 (as shown in Figure 2), and the upper end of movable plate 6 passes through One dismountable type mechanism is set in locating rod 7 in which can move back and forth, and lower end has the pilot hole 62 that cooperation is oriented to guide rod 11.It is living There is the through-hole extended through for locating rod 7 on movable plate 6,
In conjunction with shown in Fig. 3 and Fig. 4, the dismountable type mechanism in the present embodiment includes spanner 8 and torsional spring 85, and spanner 8 includes connecting It socket part 81 and can be rotatably arranged on movable plate 6 by 81 outwardly extending buckling parts 83 of interconnecting piece and pulling part 82, interconnecting piece 81, Buckling parts 83 can be clamped in locating rod 7 and then movable plate 6 is positioned in locating rod 7, can promote to detain after 82 stress of pulling part Conjunction portion 83 is detached from locating rod 7,
Torsional spring 85 forces the 83 clamping locating rod 7 of buckling parts of spanner 8 always.Specifically, interconnecting piece 81 passes through 84 energy of pivot pin Be rotatably arranged on movable plate 6, torsional spring 85 is sheathed on pivot pin 84 and one end offsets in 6 inner wall of movable plate, the other end then with pull The side that hand is 8 offsets.
Locating rod 7 alongst forms multiple a locating slots 71, and buckling parts 83 has matches with the positioning of locating slot 71 The positioning region of conjunction.
To keep movement more steady, clamping is more stablized, and movable plate 6 includes ontology 61 and extended outwardly by 61 inside of ontology There is the positioning disk 65 that cooperation is oriented to locating rod 7, buckling parts 83 is then between positioning disk 65 and ontology 61.
In conjunction with shown in Fig. 6, when adjusting, as long as the pulling part of pressing spanner, such buckling parts will be detached from locating slot, in turn Movable plate can be driven, with respect to connecting plate transverse shifting, to unclamp wrench portion after being transferred to suitable position, buckling parts exists along locating rod It is clamped with corresponding locating slot under the action of torsional spring, movable plate realizes positioning on the securing lever.
In conjunction with shown in 7,3 lower end of print head assembly in the present embodiment can be rotatably arranged in rack 1 by first rotating shaft 33 On.In conjunction with shown in Fig. 8 and Fig. 9, parallel first rotating shaft 33 is additionally provided with the second shaft 44 in rack 1, can turn in second shaft 44 Dynamic to be equipped with shifting part 4, which includes rotation section 42 and by 42 outwardly extending butting section 43 of rotation section and clicking section 41, Butting section 43 can drive print head assembly 3 to be drawn close to rubber roller 2, butting section 43 be detached from print head assembly 3, then print head assembly 3 from Come unglued roller 2, and the front end face of butting section 43 is the flexure plane of protrusion, and clicking section 41 extends downwardly rack 1.
The back side of print head assembly 3 is equipped with the L-shaped backboard 32 that can be rotated together with print head assembly 3, the L-shaped backboard 32 packet It includes linkage section 321 and the vertical section 322 vertical with linkage section 321, linkage section 321 is connect with the lower end of print head assembly 3, vertically Gap is formed between section 322 and print head assembly 3, preloading spring 31 is equipped in the gap, butting section 43 can be carried on the back with vertical section 322 Face offsets and then print head assembly 3 can be driven to be drawn close to rubber roller 2.
In conjunction with shown in Fig. 8 and Fig. 9, the vertical section back side offsets with rotation section under original state, forces on clicking section, drives Butting section rotates, and flexure plane and 322 back side of vertical section of butting section offsets, and so that print head assembly 3 is lifted and draws close rubber roller, paperboard or It when needing to fill paper, then reversely forces on clicking section 41, butting section 43 is detached from vertical section 322 back side, and vertical section 322 is to lower swing And then offset with rotation section 42, print head assembly 3 and separate rubber roller 2.

Claims (10)

1. a kind of thermal printer movement, including
Rack (1), one end are formed with paper storehouses region;
Print head assembly (3) is set in aforementioned rack (1);
Rubber roller (2) can be rotatably arranged in aforementioned rack (1) and be arranged close to print head assembly (3), aforementioned rubber roller (2) and beat Paper channel was formed between print head assembly (3);And
Chart drum (5) can be rotatably arranged in aforementioned paper storehouses region,
It is characterized in that print head assembly (3) lower end can be rotatably arranged in by first rotating shaft (33) in rack (1), it is described Parallel first rotating shaft (33) is additionally provided with the second shaft (44) in rack (1), can be rotated in second shaft (44) and be equipped with shifting part (4), which includes rotation section (42) and by rotation section (42) outwardly extending butting section (43) and clicking section (41), Butting section (43) above-mentioned can drive print head assembly (3) to be drawn close to rubber roller (2), and butting section (43) above-mentioned is detached from above-mentioned beat Head assembly (3) is printed, then print head assembly (3) leaves rubber roller (2), and clicking section (41) above-mentioned extends downwardly rack (1).
2. thermal printer movement according to claim 1, it is characterised in that the back side of the print head assembly (3) is equipped with The L-shaped backboard (32) that can be rotated together with print head assembly (3), the L-shaped backboard (32) include linkage section (321) and and linkage section (321) vertical vertical section (322), linkage section (321) above-mentioned connect with the lower end of print head assembly (3), forenamed vertical section (322) gap is formed between print head assembly (3), preloading spring (31), the butting section (43) energy is equipped in the gap It offsets with vertical section (322) back side and then print head assembly (3) can be driven to be drawn close to rubber roller (2).
3. thermal printer movement according to claim 2, it is characterised in that the front end face of the butting section (43) is convex The flexure plane risen, the flexure plane can offset with vertical section (322) back side, after shifting part (4) rotation, the butting section (43) It is detached from vertical section (322) back side, then the vertical section (322) offsets to lower swing and then with rotation section (42).
4. thermal printer movement according to claim 1 or 2 or 3, it is characterised in that the both sides of described rack (1) one end It is respectively equipped with movable plate (6) and connecting plate (13), forms the paper storehouses area between movable plate (6) above-mentioned and connecting plate (13) Domain, movable plate (6) above-mentioned is with respect to connecting plate (13) energy transverse shifting and then can adjust between movable plate (6) and connecting plate (13) Gap width, and the both ends of the chart drum (5) can then be rotatably arranged in aforementioned active plate (6) and connecting plate (13) respectively Inside.
5. thermal printer movement according to claim 4, it is characterised in that the upper end of the rack (1) is equipped with locating rod (7), lower end is equipped with guide rod (11), and the upper end of the movable plate (6) is set in which can move back and forth by a dismountable type mechanism determines On position bar (7), lower end has the pilot hole (62) that cooperation is oriented to aforementioned guide rod (11).
6. thermal printer movement according to claim 5, it is characterised in that the dismountable type mechanism includes
Spanner (8), including interconnecting piece (81) and by interconnecting piece (81) outwardly extending buckling parts (83) and pulling part (82), it is aforementioned Interconnecting piece (81) can be rotatably arranged on movable plate (6), buckling parts (83) above-mentioned can be clamped in locating rod (7) so that will Movable plate (6) is positioned in locating rod (7), and buckling parts (83) can be promoted to be detached from locating rod after pulling part (82) stress above-mentioned (7), and
Torsional spring (85) forces buckling parts (83) clamping locating rod (7) of aforementioned spanner (8) always.
7. thermal printer movement according to claim 6, it is characterised in that the interconnecting piece (81) passes through a pivot pin (84) it can be rotatably arranged on movable plate (6), the torsional spring (85) is sheathed on pivot pin (84) and one end is in movable plate (6) Wall offsets, and side of the other end then with spanner (8) portion offsets.
8. thermal printer movement according to claim 6, it is characterised in that the locating rod (7) is alongst At least two locating slots (71) are formed, the buckling parts (83) has the positioning with aforementioned locating slot (71) location fit Portion.
9. thermal printer movement according to claim 6, it is characterised in that have for locating rod on the movable plate (6) (7) through-hole extended through, the movable plate (6) include ontology (61) and by being outward extended on the inside of ontology (61) and locating rod (7) it is oriented to the positioning disk (65) of cooperation, the buckling parts (83) is then between positioning disk above-mentioned (65) and ontology (61).
10. thermal printer movement according to claim 4, it is characterised in that have for volume on the inside of the movable plate (6) The both sides of the groove (63) of paper web (5) both ends setting, the groove (63) are equipped with spring leaf (64), and each spring leaf (64) is opposite Side convex curved form the limiting section (641) that limitation chart drum (5) is detached from groove (63).
CN201820293507.4U 2018-03-01 2018-03-01 Thermal printer movement Active CN207955033U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820293507.4U CN207955033U (en) 2018-03-01 2018-03-01 Thermal printer movement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820293507.4U CN207955033U (en) 2018-03-01 2018-03-01 Thermal printer movement

Publications (1)

Publication Number Publication Date
CN207955033U true CN207955033U (en) 2018-10-12

Family

ID=63740649

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820293507.4U Active CN207955033U (en) 2018-03-01 2018-03-01 Thermal printer movement

Country Status (1)

Country Link
CN (1) CN207955033U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112477439A (en) * 2020-11-24 2021-03-12 宁波精芯科技有限公司 Thermal printer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112477439A (en) * 2020-11-24 2021-03-12 宁波精芯科技有限公司 Thermal printer
CN112477439B (en) * 2020-11-24 2021-10-29 宁波精芯科技有限公司 Thermal printer

Similar Documents

Publication Publication Date Title
CN210283567U (en) High-speed ink printing machine
CN207955033U (en) Thermal printer movement
CN201566178U (en) Paper folding die holder for paper cup machine and paper bowl machine
CN108556489A (en) Thermal printer movement
CN104309310A (en) Thermal printer
CN108407470A (en) Thermal printer movement
CN112405888A (en) Wall perforating device for building decoration
CN210821422U (en) Thermal printer
CN107284048B (en) Rubber roll component mounting structure
CN215248548U (en) Anti-curling leveling device of radium-shine paper
CN213734022U (en) Printing machine
CN110561918A (en) Thermal printer
CN211591500U (en) Carton printing fluting device
CN114654744A (en) Laminating machine is handed to efficient
CN208953884U (en) A kind of aluminium plate head fixing device of platemaking machine
CN204322748U (en) A kind of thermal printer
CN214610698U (en) Rear paper aligning device of printing machine
CN208812248U (en) Bind financial affairs receipt puncher
CN109489652B (en) High-precision optical fiber ring winding auxiliary fiber arrangement device
CN108394188A (en) Thermal printer movement
CN207345287U (en) A kind of printer with printing picture quick change construction
CN203157405U (en) Novel financial bookbinding machine
CN213830528U (en) Creasing machine for carton
CN212472783U (en) Auxiliary traction device and printing machine
CN219384192U (en) Printed matter rolling equipment

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant