CN110481173A - Thermal printer - Google Patents
Thermal printer Download PDFInfo
- Publication number
- CN110481173A CN110481173A CN201910757798.7A CN201910757798A CN110481173A CN 110481173 A CN110481173 A CN 110481173A CN 201910757798 A CN201910757798 A CN 201910757798A CN 110481173 A CN110481173 A CN 110481173A
- Authority
- CN
- China
- Prior art keywords
- base
- aforementioned
- locking plate
- thermal printer
- locating rod
- 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.)
- Granted
Links
- 235000014676 Phragmites communis Nutrition 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 5
- 210000003127 knee Anatomy 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 238000007639 printing Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000007651 thermal printing Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J11/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
- B41J11/0025—Handling copy materials differing in width
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/315—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material
- B41J2/32—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material using thermal heads
Landscapes
- Handling Of Sheets (AREA)
Abstract
A kind of thermal printer, including base, motor, driving gear set, print head assembly, rack, rubber roller, it is characterised in that the front end of the base is transversely provided with sliding slot；The front end of the base is equipped with the slipping mechanism that paper width is adjustable.The width adjusting for being able to achieve print paper by adjusting slipping mechanism, such a loom can be achieved with the printing of a variety of paper, achieve the purpose that multi-purpose content.It is easy to operate, it is simple and practical in structure.
Description
Technical field
The present invention relates to a kind of thermal printers, applied to ATM, the bill printing of supermarket check out counters.
Background technique
The Automatic Teller Machine of bank, the cashier of supermarket are equipped with thermal printer mostly, for printing transaction slip or small
Ticket.Thermal printer usually has a casing, is equipped with a machine core in casing, machine core by print head assembly, base and
Paper cutter composition, wherein print head assembly is mounted on the top of base, and paper cutter is mounted on base and print head assembly
Side.A paper feed channel is formed between print head assembly and base, thermal printing paper passes through paper feed channel.
The base upper end of thermal printer movement is equipped with a rubber roller, and a motor is equipped in base, and motor passes through
Transmission mechanism, such as gear drive rubber roller rotation.Print head assembly includes print head and heat-sensitive sheet, and heat-sensitive sheet face rubber roller is set
It sets, heat-sensitive sheet is thermally formed text and pattern to thermal printing paper.
Thermal printer common at present can only meet the printing needs of some width paper, if print paper width has
Changed, that thermal printer for needing to buy other models just can be to need to improve there are certain waste.
In addition, being frequently necessary to due to needing to be replaced frequently printing paper when thermal printer work by print head slave
It is separated on seat, that is, operation of uncapping；When another kind encounters paper jam, it is also desirable to operation of uncapping.Therefore existing to beat
Cap-opening mechanism is provided in print head assembly and base in order to operation of uncapping, and pertinent literature can be with reference to special before the applicant
Sharp document, as (Authorization Notice No. is for the Chinese invention patent " bill thermal-sensitive printer " of Patent No. ZL201410604555.7
CN104309311B)；It (can be awarded with referenced patent number for the Chinese invention patent " thermal printer " of ZL201710535432.6
Power notification number is CN107310276B).
Summary of the invention
The technical problem to be solved by the present invention is to provide what a kind of paper width was adjusted for the above-mentioned state of the art
Thermal printer.
Another technical problem to be solved by this invention is to provide one kind for the above-mentioned state of the art and uncap operation
Convenient and fast thermal printer.
The technical scheme of the invention to solve the technical problem is: a kind of thermal printer, including
Base；
Motor is set on aforementioned base；
Driving gear set is connect on aforementioned base and with the power output end of aforementioned motor；
Rubber roller is set on base above-mentioned and has the driving gear engaged with driving gear set above-mentioned with being able to rotate；
Rack can be disengageably set on aforementioned base by trip gear；
Print head assembly is set in aforementioned rack and close to print head assembly above-mentioned；
It is characterized in that the front end of the base is transversely provided with sliding slot；The front end of the base is adjustable equipped with paper width
Slipping mechanism；The slipping mechanism includes
First sliding block can slidably be set to one end of aforementioned sliding slot, and one end of first sliding block has the first rack gear, another
End is formed with the first stopper portions；
Second sliding block can slidably be set to the other end of aforementioned sliding slot, and one end of second sliding block has the second rack gear, separately
One end is formed with the second stopper portions, and the distance between second stopper portions and aforementioned first stopper portions are the width of paper；With
And
Intermediate gear, be able to rotate be set to aforementioned sliding slot centre and two sides respectively with the first rack gear above-mentioned and the second tooth
Item engaged transmission.
The back side of first sliding block is equipped with reed, which is adjacent to state with the holding of the inner wall of base always.Reed energy
Guarantee that the first sliding block is positioned in some position, there is certain damping and amortization.
Further, the inner wall of the base has tooth-strip part, and accordingly, the reed has fixed with the cooperation of aforementioned rack portion
The lug boss of position.
Further, the intermediate gear outer end face is equipped with cover board, which can limit first stopper portions and second
Stopper portions continue to draw close.
Preferably, the length direction compartment of terrain of the parallel print head assembly of the rack is equipped with the first locating rod and second fixed
Position bar, the front end face of the base are respectively provided with the first locating slot being arranged for aforementioned first locating rod and the second locating rod and the
Two locating slots；
The trip gear includes
Locking plate is set on the base with being able to rotate, and the first positioning can be locked in for the first locating rod by having on the locking plate
The first lock tongue portion in slot and the second lock tongue portion that the second locating rod can be locked in the second locating slot；
Drive block, it is coaxially connected on the base and can synchronous driving locking plate above-mentioned rotation with aforementioned locking plate；And
Driving lever, middle part are set on the base with being able to rotate, and the exposed formation clicking section in one end, the other end can drive drive block
Rotation.
Cooperate drive block to drive locking plate rotation by driving lever, and then realizes the releasing to the first locating slot and the second locating slot
The disengagement of rack and base is realized in locking, easy to operate.
Further, base front end two sides are respectively forwardly extended with interconnecting piece, and first locating slot and second are determined
Position slot is opened on interconnecting piece above-mentioned；The trip gear further includes the shaft on base, the parallel rubber roller of the shaft
Length direction setting, the locking plate are that two panels is located at both ends of the shaft and close to respective interconnecting piece.
Further, the locking plate is located on the inside of interconnecting piece, and the drive block is located on the outside of interconnecting piece, and the drive block is logical
The connecting pin that one extends through interconnecting piece is crossed to connect with one of them locking plate.
Further, it is connected as one between the locking plate by connecting bridge, which is equipped with reset spring, so that
Locking plate remains the state of the chief's the first locating rod and the second locating rod.
In view of the operating handle and stability of driving lever, the base has extended laterally outward retaining wall, and the one of the driving lever
Side forms flexible knee portion, and the knee portion and retaining wall above-mentioned offset and can react on driving lever.
Further, one end of the drive block has forced section, and accordingly, one end of the driving lever has and aforementioned stress
The press section that portion offsets, which can be such that drive block rotates, and then rotate locking plate, first lock tongue portion and
Second lock tongue portion releases the locking to the first locating rod and the second locating rod simultaneously.
Compared with the prior art, the advantages of the present invention are as follows: the first sliding block or the second sliding block by adjusting slipping mechanism
It can be achieved with the width adjusting of print paper, such a loom can be achieved with the printing of a variety of paper, reach multi-purpose content
Purpose.It is easy to operate, it is simple and practical in structure.
Detailed description of the invention
Fig. 1 is example structure schematic diagram.
Fig. 2 is the exploded view of Fig. 1.
Fig. 3 is another visual angle schematic diagram of base part in Fig. 2.
Fig. 4 is another visual angle schematic diagram of rack section in Fig. 2.
Fig. 5 is the diminution exploded view of Fig. 3.
Fig. 6 is slipping mechanism enlarged drawing in Fig. 5.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
As shown in Figure 1, Figure 2 and Figure 3, the thermal printer in the present embodiment includes base 1, motor 16, driving gear set
14, rubber roller 13, rack 4, print head assembly 43, slipping mechanism 3 and trip gear 2.
The front end face of base 1 is respectively provided with the first locating slot 11 and the second locating slot 12；Specifically, 1 front end two sides of base
It is respectively forwardly extended with interconnecting piece 1a, the first locating slot 11 and the second locating slot 12 are opened on interconnecting piece 1a；1 side of base to
It is extended with retaining wall 1b outside.Motor 16 is set on base 1.
Driving gear set 14 is set on base 1 and connect with the power output end of motor 16, and gear cap 1c is set on base 1
And driving gear set 14 is covered.
Rubber roller 13 is set on base 1 by rubber roller and has the driving gear engaged with driving gear set 14 with being able to rotate
131。
Rack 4 can be disengageably set on base 1 by trip gear 2；The length direction of the parallel print head assembly 43 of rack 4
Compartment of terrain is equipped with the first locating rod 41 and the second locating rod 42, and as shown in connection with fig. 4, print head assembly 43 is set in rack 4 and leans on
Nearly print head assembly 43.
As shown in connection with fig. 5, the trip gear 2 in the present embodiment includes locking plate 23, drive block 22, driving lever 21 and shaft 25.
Locking plate 23 is set on base 1 and is located on the inside of interconnecting piece 1a with being able to rotate, and the first locating rod 41 can be locked by having on the locking plate 23
Due to the first lock tongue portion 231 in the first locating slot 11 and the second locating rod 42 can be locked in the second locating slot 12 second
Lock tongue portion 232；It is connected as one between locking plate 23 by connecting bridge 24, which is equipped with reset spring 26, resets bullet
The other end of spring 26 offsets with 15 inner wall of cover board on base 1.Reset spring 26 can make locking plate 23 remain the chief first
The state of locating rod 41 and the second locating rod 42.
Drive block 22 is located on the outside of interconnecting piece 1a and one end has forced section 221, and drive block 22 and locking plate 23 are coaxially connected
It is rotated in can simultaneously synchronize driving locking plate 23 on base 1, also, the connecting pin 27 that drive block 22 extends through interconnecting piece 1a by one
It is further connect with one of locking plate 23.
It is set on base 1 with being able to rotate in the middle part of driving lever 21, the exposed formation clicking section 213 in one end, the other end can drive transmission
Block 22 rotates.The side of driving lever 21 forms flexible knee portion 212, which offsets with retaining wall 1b counter to make
For driving lever 21.One end of driving lever 21 has the press section 211 to offset with forced section 221, the 211 pressed status energy of press section
Drive block 22 is rotated, and then rotates locking plate 23, the first lock tongue portion 231 and the second lock tongue portion 232 release determine first simultaneously
The locking of position bar 41 and the second locating rod 42.
Shaft 25 is set on base 1 and parallel 13 length direction of rubber roller setting, and locking plate 23 is that two panels is located at shaft 25
Both ends and close respective interconnecting piece 1a.
Under original state, rack connection pulls the clicking section of driving lever, press section acts on the stress of drive block on base
Portion, drive block rotation, and drive two locking plates and shaft rotation, the first lock tongue portion and the contact of the second lock tongue portion on locking plate are to the
The locking of a positioning groove and the second locating slot, the first locating rod and the second locating rod are detached from the first locating slot and the second positioning simultaneously
Slot, such rack and base disengage.
When being linked and packed, the first locating rod is directed at the first locating slot, and the second locating rod is directed at the second locating slot, the first positioning
Bar and the second locating rod overcome the active force of reset spring to be pressed into respective locating slot, assemble in place, the first lock tongue portion and second
Lock tongue portion locks the first locating rod and the second locating rod respectively simultaneously, limits it and is detached from base.
In conjunction with shown in Fig. 5 and Fig. 6, the front end of base 1 is transversely provided with sliding slot 17；The front end of base 1 is equipped with paper width energy
The slipping mechanism 3 of adjusting；The slipping mechanism 3 includes the first sliding block 31, the second sliding block 32 and intermediate gear 3b.
First sliding block 31 can slidably be set to one end of sliding slot 17, and one end of first sliding block 31 has the first rack gear 311,
The other end is formed with the first stopper portions 312；Second sliding block 32 can slidably be set to the other end of sliding slot 17, second sliding block 32
One end has the second rack gear 321, and the other end is formed with the second stopper portions 322, second stopper portions 322 and the first stopper portions 312
The distance between be paper width
Intermediate gear 3b be able to rotate be set to sliding slot 17 centre and two sides respectively with the first rack gear 311 and the second rack gear
321 engaged transmissions.Intermediate gear 3b outer end face is equipped with cover board 3c, and cover board 3c can limit the first stopper portions 312 and the second block
Continue to draw close in portion 322.
The first sliding block or the second sliding block are driven, can be achieved with the adjusting of distance between the first stopper portions and the second stopper portions,
And then meet the adjusting of paper width.
The back side of the first sliding block 31 in the present embodiment is equipped with reed 3a, and reed 3a is kept with the inner wall of base 1 always
It is adjacent to state.The inner wall of base 1 has tooth-strip part 171, and accordingly, reed 3a has the protrusion with the cooperation positioning of tooth-strip part 171
Portion 31a.The positioning of the first sliding block 31 and the second sliding block 32 is realized in lug boss 31a and tooth-strip part 171 cooperation of reed 3a, and paper is wide
Degree is not just decided.
Claims (10)
1. a kind of thermal printer, including
Base (1)；
Motor (16) is set on aforementioned base (1)；
Driving gear set (14) is set on aforementioned base (1) and connect with the power output end of aforementioned motor (16)；
Rubber roller (13) is set on base above-mentioned (1) and has the master engaged with driving gear set above-mentioned (14) with being able to rotate
Moving gear (131)；
Rack (4) can be disengageably set on aforementioned base (1) by trip gear (2)；
Print head assembly (43) is set on aforementioned rack (4) and close to print head assembly above-mentioned (43)；
It is characterized in that the front end of the base (1) is transversely provided with sliding slot (17)；The front end of the base (1) is equipped with paper width
The slipping mechanism (3) being adjustable；The slipping mechanism (3) includes
First sliding block (31), can slidably be set to the one end of aforementioned sliding slot (17), and one end of first sliding block (31) has first
Rack gear (311), the other end are formed with the first stopper portions (312)；
Second sliding block (32), can slidably be set to the other end of aforementioned sliding slot (17), and one end of second sliding block (32) has the
Two rack gears (321), the other end are formed with the second stopper portions (322), second stopper portions (322) and aforementioned first stopper portions
It the distance between (312) is the width of paper；And
Intermediate gear (3b), be able to rotate be set to aforementioned sliding slot (17) centre and two sides respectively with the first rack gear above-mentioned
(311) and the second rack gear (321) engaged transmission.
2. thermal printer according to claim 1, it is characterised in that the back side of first sliding block (31) is equipped with reed
(3a), the reed (3a) are adjacent to state with the holding of the inner wall of base (1) always.
3. thermal printer according to claim 2, it is characterised in that the inner wall of the base (1) has tooth-strip part
(171), accordingly, the reed (3a) has the lug boss with aforementioned rack cooperation positioning.
4. thermal printer according to claim 2, it is characterised in that intermediate gear (3b) outer end face is equipped with cover board
(3c), which, which can limit first stopper portions (312) and the second stopper portions (322), continues to draw close.
5. thermal printer according to claim 1, it is characterised in that the parallel print head assembly (43) of the rack (4)
Length direction compartment of terrain is equipped with the first locating rod (41) and the second locating rod (42), and the front end face of the base (1) is respectively provided with
The first locating slot (11) and the second locating slot (12) being arranged for aforementioned first locating rod (41) and the second locating rod (42)；
The trip gear (2) includes
Locking plate (23) is set on the base (1) with being able to rotate, and the first locating rod (41) can be locked by having on the locking plate (23)
In the first lock tongue portion (231) in the first locating slot (11) and the second locating rod (42) can be locked in the second locating slot (12)
The second lock tongue portion (232)；
Drive block (22), it is coaxially connected on the base (1) and synchronous locking plate above-mentioned can be driven with aforementioned locking plate (23)
(23) it rotates；And
Driving lever (21), middle part are set on the base (1) with being able to rotate, and the exposed formation clicking section (213) in one end, the other end can drive
Dynamic drive block (22) rotation.
6. thermal printer according to claim 5, it is characterised in that base (1) the front end two sides respectively forwardly extend
Have interconnecting piece (1a), first locating slot (11) and the second locating slot (12) are opened on interconnecting piece above-mentioned (1a)；Institute
The trip gear (2) stated further includes the shaft (25) on base (1), and parallel rubber roller (13) length direction of the shaft (25) is set
It sets, the locking plate (23) is that two panels is located at shaft (25) both ends and close to respective interconnecting piece (1a).
7. thermal printer according to claim 6, it is characterised in that the locking plate (23) is located in interconnecting piece (1a)
Side, the drive block (22) are located on the outside of interconnecting piece (1a), and the drive block (22) extends through interconnecting piece (1a) by one
Connecting pin (27) is connect with one of them locking plate (23).
8. thermal printer according to claim 6, it is characterised in that pass through connecting bridge between the locking plate (23)
(24) it is connected as one, which is equipped with reset spring, so that locking plate (23) remains the first locating rod of the chief
(41) and the state of the second locating rod (42).
9. thermal printer according to claim 5, it is characterised in that the base (1) has extended laterally outward retaining wall
(1b), the side of the driving lever (21) form flexible knee portion (212), the knee portion (212) and retaining wall above-mentioned
(1b), which offsets, can react on driving lever (21).
10. thermal printer according to claim 5, it is characterised in that one end of the drive block (22) has forced section
(221), accordingly, one end of the driving lever (21) has the press section (211) to offset with aforementioned forced section (221), the extruding
Portion (211) pressed status can be such that drive block (22) rotate, and then rotate locking plate (23), first lock tongue portion (231) and the
Two lock tongue portions (232) release the locking to the first locating rod (41) and the second locating rod (42) simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910757798.7A CN110481173B (en) | 2019-08-16 | 2019-08-16 | Thermal printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910757798.7A CN110481173B (en) | 2019-08-16 | 2019-08-16 | Thermal printer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110481173A true CN110481173A (en) | 2019-11-22 |
| CN110481173B CN110481173B (en) | 2024-03-29 |
Family
ID=68551331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910757798.7A Active CN110481173B (en) | 2019-08-16 | 2019-08-16 | Thermal printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110481173B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110901243A (en) * | 2019-12-06 | 2020-03-24 | 容大合众(厦门)科技集团股份公司 | Printer with paper width automatic adjustment function |
| CN110978817A (en) * | 2019-12-23 | 2020-04-10 | 容大合众(厦门)科技集团股份公司 | Intelligent paper width adjusting facial sheet printer |
| CN111392466A (en) * | 2020-04-23 | 2020-07-10 | 珠海恒盛条码设备有限公司 | Medium width limiting device and printing equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104309310A (en) * | 2014-10-31 | 2015-01-28 | 宁波精芯科技有限公司 | Thermal printer |
| JP2015229257A (en) * | 2014-06-04 | 2015-12-21 | サトーホールディングス株式会社 | Printer |
| CN206086020U (en) * | 2016-10-17 | 2017-04-12 | 沈阳纽马克科技有限公司 | Bar printer paper width adjusting mechanism |
| CN206633617U (en) * | 2017-04-01 | 2017-11-14 | 珠海浩盛标签打印机有限公司 | Bill printer |
| CN208216309U (en) * | 2018-05-04 | 2018-12-11 | 厦门爱印科技有限公司 | A kind of printer limit wide sliding block self-locking structure of paper |
| CN210821438U (en) * | 2019-08-16 | 2020-06-23 | 宁波精芯科技有限公司 | Thermal printer |
-
2019
- 2019-08-16 CN CN201910757798.7A patent/CN110481173B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015229257A (en) * | 2014-06-04 | 2015-12-21 | サトーホールディングス株式会社 | Printer |
| CN104309310A (en) * | 2014-10-31 | 2015-01-28 | 宁波精芯科技有限公司 | Thermal printer |
| CN206086020U (en) * | 2016-10-17 | 2017-04-12 | 沈阳纽马克科技有限公司 | Bar printer paper width adjusting mechanism |
| CN206633617U (en) * | 2017-04-01 | 2017-11-14 | 珠海浩盛标签打印机有限公司 | Bill printer |
| CN208216309U (en) * | 2018-05-04 | 2018-12-11 | 厦门爱印科技有限公司 | A kind of printer limit wide sliding block self-locking structure of paper |
| CN210821438U (en) * | 2019-08-16 | 2020-06-23 | 宁波精芯科技有限公司 | Thermal printer |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110901243A (en) * | 2019-12-06 | 2020-03-24 | 容大合众(厦门)科技集团股份公司 | Printer with paper width automatic adjustment function |
| CN110978817A (en) * | 2019-12-23 | 2020-04-10 | 容大合众(厦门)科技集团股份公司 | Intelligent paper width adjusting facial sheet printer |
| CN110978817B (en) * | 2019-12-23 | 2021-07-20 | 容大合众(厦门)科技集团股份公司 | Intelligent paper width adjusting facial sheet printer |
| CN111392466A (en) * | 2020-04-23 | 2020-07-10 | 珠海恒盛条码设备有限公司 | Medium width limiting device and printing equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110481173B (en) | 2024-03-29 |
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