CN214188954U - Thermal printer capable of being used for printing express waybills - Google Patents
Thermal printer capable of being used for printing express waybills Download PDFInfo
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- CN214188954U CN214188954U CN202022586625.4U CN202022586625U CN214188954U CN 214188954 U CN214188954 U CN 214188954U CN 202022586625 U CN202022586625 U CN 202022586625U CN 214188954 U CN214188954 U CN 214188954U
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- temperature sensing
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- paper feeding
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Abstract
The utility model provides a can be used to print thermal printer of express delivery face list, including the temperature sensing subassembly, the rubber roll, frame and lid, the lid closes on the frame, the temperature sensing subassembly includes temperature sensing support and temperature sensing piece, the temperature sensing piece is installed on the temperature sensing support, rubber roll and temperature sensing piece set up relatively, the lid is provided with the holding tank, the holding tank is provided with the mounting groove in the width both sides of paper feed direction, the mounting groove is including the introduction slot part that communicates in proper order, spout part and draw-in groove portion, it is provided with the entry towards the frame to introduce the slot part, the holding tank is provided with the constant head tank at the rear end of paper feed direction, the temperature sensing support is provided with the fixture block at the side outer wall of the width both sides of temperature sensing piece, the temperature sensing support is equipped with the locating piece in the paper feed direction rear end, the temperature sensing leg mount is in the holding tank, fixture block is installed to draw-in groove portion, the locating piece is located the constant head tank. The present case realizes the convenient dismouting of temperature sensing support, and utilizes the position of location stable in structure temperature sensing piece, guarantees then that the cooperation accuracy of temperature sensing piece and rubber roll guarantees to print the quality.
Description
Technical Field
The utility model relates to a thermal printing equipment field especially relates to a thermal printer that can be used to print express delivery bill of face.
Background
Along with the popularization and application of thermal printers, the thermal printers are used in automatic teller machines of banks, cash registers of supermarkets and delivery places of electronic commerce, especially, printing of electronic commerce industry and logistics industry is rapidly increased, the printing demand of express bills in the logistics industry is very large, continuous order printing has great test on the service life damage of thermal printing devices, the problem of the service life of printing heads is solved, users need to frequently replace thermal sensitive sheets to keep printing quality, structures convenient to replace need to be designed, and meanwhile, the structural matching stability after replacement needs to be guaranteed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a change convenient and cooperate stable thermal printer that can be used to print express delivery bill of face.
In order to realize the purpose of the utility model, the utility model provides a thermal printer for printing express delivery receipt, which comprises a thermal sensitive component, a rubber roller, a machine base and a cover body, wherein the cover body covers the machine base, a paper outlet is formed between the cover body and the machine base, the rubber roller is rotatably arranged on the machine base, the thermal sensitive component comprises a thermal sensitive bracket and a thermal sensitive sheet, the thermal sensitive sheet is arranged on the thermal sensitive bracket, the thermal sensitive bracket is arranged on the cover body, the rubber roller and the thermal sensitive sheet are oppositely arranged, a paper feeding channel is formed between the rubber roller and the thermal sensitive sheet, the paper outlet is arranged at the front end of the paper feeding direction of the paper feeding channel, the cover body is provided with a holding tank, the holding tank is provided with mounting grooves on the inner side walls at both sides of the width of the paper feeding direction, the mounting grooves comprise an introduction groove part, a sliding groove part and a clamping groove part which are sequentially communicated, the sliding groove part extends along the paper feeding direction, the introduction groove part is provided with an inlet towards the machine base, the holding tank is provided with a positioning groove at the rear end of the paper feeding direction, the side outer wall of the thermosensitive support on the two sides of the width of the thermosensitive sheet is provided with a fixture block, the thermosensitive support is provided with a positioning block at the rear end of the paper feeding direction, the thermosensitive support is installed in the accommodating groove, the fixture block can be installed in the clamping groove portion through the inlet, the introducing groove portion and the sliding groove portion in sequence, and the positioning block is located in the positioning groove.
It is visible by above-mentioned scheme, after the holding tank was installed to the temperature sensing support, the fixture block was located the draw-in groove portion, the locating piece was located the constant head tank, when will demolising the temperature sensing subassembly, can press the temperature sensing support, make the fixture block remove to spout portion department from draw-in groove portion, with the sideslip of temperature sensing support along the paper feed direction, make the fixture block shift over to into the draw-in groove portion and can follow the entry and shift out, realize the convenient dismouting of temperature sensing support then, and utilize the position of foretell location structure stability temperature sensing piece, guarantee the cooperation accuracy of temperature sensing piece and rubber roll then, thereby guarantee to print the quality.
The holding tank is further provided with at least two positioning grooves which are respectively positioned on two sides of the width of the paper feeding direction; the thermosensitive support is provided with at least two positioning blocks, and the two positioning blocks are respectively positioned on two sides of the width of the paper feeding direction.
A detection lug is arranged at the rear end of the accommodating groove in the paper feeding direction, a paper detection sensor is arranged on the detection lug, and the detection lug is positioned between the two positioning grooves; the rear end of the thermosensitive bracket in the paper feeding direction is provided with a matching groove, and the detection lug is in clearance fit with the matching groove.
It is from top to bottom visible, fix a position through the constant head tank and the locating piece of both sides, the cooperation detects the location of lug and cooperation recess, then improves the position accuracy and the stability of temperature sensing support to and detect lug and temperature sensing support separation setting, it sets up on the lid, thereby improves the stability that detects.
According to a further scheme, the thermal printer further comprises an elastic piece, the elastic piece is located in the accommodating groove and elastically abuts between the thermal sensitive support and the cover body, and the elastic piece applies elastic pressing force towards the rubber roller to the thermal sensitive support.
Therefore, the thermal sensitive sheet is abutted to the rubber roller in a pressing mode through the elastic piece, and therefore the stability of printing paper feeding is improved.
In a further aspect, the slot portion is perpendicular to the slot portion.
The further proposal is that the lead-in groove part is vertical to the sliding groove part, and the lead-in groove part and the clamping groove part are positioned on the same side of the sliding groove part close to the rubber roller.
According to a further scheme, matching grooves are formed in the two sides of the width of the thermosensitive sheet of the thermosensitive support, matching columns are arranged at the two axial ends of the rubber roller of the base, and the matching columns are in clearance fit with the matching grooves.
It is from top to bottom visible, through the slot part design of mounting groove, in easy to assemble with dismantle, also guaranteed the stability of temperature sensing support after the installation to and utilize the cooperation of cooperation post with the cooperation groove, make the lid close the frame after, the temperature sensing support can accurately cooperate with the rubber roll of frame, thereby improve printing stability.
The rubber roller is arranged on the inner side of the heat-sensitive support, the rubber roller is arranged on the outer side of the heat-sensitive support, the heat-sensitive sheet is arranged on the rubber roller, and the rubber roller is arranged on the inner side of the heat-sensitive support.
According to a further scheme, the thermosensitive bracket is provided with a mounting bottom wall at the matching opening, and the thermosensitive sheet is fixedly connected with the mounting bottom wall.
Further, the fitting opening and the loading opening are respectively located at the front end and the rear end in the paper feeding direction.
From top to bottom, through the setting in the loading groove, make things convenient for the dismantlement installation of heat-sensitive piece to and utilize the installation diapire to provide stable installation for the heat-sensitive piece.
Drawings
Fig. 1 is a structural view of an embodiment of the thermal printer of the present invention.
Fig. 2 is a structural view of the thermal printer according to the embodiment of the present invention after the cover is opened.
Fig. 3 is a structural view of an inner lid in an embodiment of the thermal printer of the present invention.
Fig. 4 is an exploded view of a cover and a thermal module in an embodiment of the thermal printer of the present invention.
Fig. 5 is a structural view of a thermal module according to an embodiment of the present invention.
Fig. 6 is an exploded view of a thermal assembly in an embodiment of the thermal printer of the present invention.
The present invention will be further explained with reference to the drawings and examples.
Detailed Description
Referring to fig. 1 to 6, the thermal printer 1 of the present disclosure may be used for printing an express waybill, and includes a thermal component 2 and a rubber roller 112, the paper feeding device comprises a base 11 and a cover 12, wherein the cover 12 covers the base 11, a paper outlet 15 is formed between the cover 12 and the base 11, the base 11 is provided with a paper bin 111, a rubber roller 112 is rotatably arranged on the base 11, the base 11 is also provided with a motor and a transmission gear, the transmission gear is connected between the motor and the rubber roller to drive the rotation and paper feeding of the rubber roller 112, the thermosensitive assembly 2 comprises a thermosensitive support 21 and a thermosensitive sheet 22, the thermosensitive sheet 22 is arranged on the thermosensitive support 21, the thermosensitive support 21 is arranged on the cover 12, the rubber roller 112 and the thermosensitive sheet 22 are oppositely arranged, a paper feeding channel is formed between the rubber roller 112 and the thermosensitive sheet 22, the paper outlet 15 is located at the front end of the paper feeding channel in the paper feeding direction X, and the paper bin 111 is located at the rear end of the paper feeding.
The cover body 12 comprises an outer cover 121 and an inner cover 122, the outer cover 121 is covered outside the inner cover 122, the inner cover 122 is provided with a containing groove 123 towards the base near the paper outlet, the containing groove 123 is provided with a mounting groove 13 on the side inner walls of the width both sides of the paper feeding direction X, the mounting groove 13 comprises a leading groove part 131, a sliding groove part 132 and a clamping groove part 133 which are sequentially communicated, the sliding groove part 132 extends along the paper feeding direction X, the clamping groove part 133 is perpendicular to the sliding groove part 132, the leading groove part 131 and the clamping groove part 133 are located on the same side of the sliding groove part 132 close to the rubber roller 112, the leading groove part 131 and the clamping groove part 133 are arranged along the paper thickness direction of the paper feeding channel, the leading groove part 131 is provided with an inlet towards the base 11, and the clamping groove part 133 is provided with a clamping wall.
The holding tank 123 is provided with two constant head tanks 124 at the rear end of paper feed direction X, and two constant head tanks 124 are located the both sides of the width direction Y of paper feed direction X respectively, and the holding tank 123 is provided with detection lug 14 at the rear end of paper feed direction X, detects and installs on the lug 14 and examines paper sensor 141, detects lug 14 and is located between two constant head tanks 124, examines common optical sensor such as infrared sensor, laser sensor that paper sensor 141 can adopt.
The thermal sensitive bracket 21 is provided with the stoppers 211 on the outer side walls on both sides of the width of the thermal sensitive strip 22, the stoppers 211 extend in the width direction Y, the thermal sensitive bracket 21 is provided with two positioning blocks 213 at the rear end in the paper feeding direction X, the two positioning blocks 213 extend in the paper feeding direction, and the two positioning blocks 213 are respectively located on both sides of the width in the paper feeding direction X. The rear end of the thermosensitive holder 21 in the paper feeding direction X is provided with a fitting groove 216.
The thermosensitive support 21 is provided with a loading groove 215, the loading groove 215 is provided with a matching opening 218 on one side close to the rubber roller 112, the loading groove 215 is provided with a loading opening 219 on one side far away from the rubber roller 112, the thermosensitive support 21 is provided with an installation bottom wall 217 at the matching opening 218, the installation bottom wall 217 is arranged on one side close to the outer cover, the matching opening 21 is arranged on one side close to the rubber roller, the installation bottom wall 217 is provided with a plurality of installation holes, the matching opening 218 and the loading opening 219 are respectively arranged at the front end and the rear end of the paper feeding direction X, the thermosensitive sheet 22 can be loaded into the loading groove 215 from the loading opening 219, then the thermosensitive sheet 22 passes through the installation holes through screws to be fixedly connected with the rubber roller 22, and then the thermosensitive sheet 22 is fixedly connected with the thermosensitive support 21, and is exposed at the matching opening 218 and is abutted to the thermosensitive sheet.
When the temperature-sensitive bracket 21 is installed, the positioning block 213 is located in the positioning groove 124, the fixture block 211 can be sequentially installed in the fixture groove 133 through the inlet, the introduction groove 131 and the sliding groove 132, so that the temperature-sensitive bracket 21 is installed in the accommodating groove 123, the detection bump 14 is in clearance fit with the fitting groove 216, and a plurality of elastic members (not shown) are arranged in the accommodating groove 123, the elastic members can be springs, the elastic members are elastically abutted between the installation bottom wall 217 and the inner cover 122 of the temperature-sensitive bracket 21,
the thermal sensitive support 21 is provided with matching grooves 214 on two sides of the width of the thermal sensitive sheet 22, the base 11 is provided with matching columns 113 at two axial ends of the rubber roller 112, after the cover body 12 is covered, the matching columns 113 are in clearance fit with the matching grooves 214, and the elastic piece exerts elastic pressing force towards the rubber roller 112 on the thermal sensitive support 21, so that the thermal sensitive sheet is elastically abutted to the rubber roller, and the printing paper is clamped.
When the thermosensitive bracket 21 needs to be detached, the fixture block 211 is moved to the sliding groove part 132 by pressing the thermosensitive bracket 21, along with the translation of the thermosensitive bracket 21, the fixture block 211 can be separated from the introduction groove part 131, the detachment of the thermosensitive bracket is realized, and after the thermosensitive plate is conveniently replaced, the thermosensitive bracket can be conveniently reinstalled, and the thermosensitive bracket is accurately positioned by using the positioning structure.
Of course, outside this embodiment, the holding tank still can be provided with a plurality of constant head tanks, correspondingly, and the heat sensitive support still can be provided with a plurality of two locating pieces, perhaps the elastic component can adopt torsional spring or the elastic component commonly used to provide the pressure for the heat sensitive piece and hold the elastic force, and foretell change all can realize the utility model discloses an aim.
It is from top to bottom seen, through the convenient dismouting of this case printer realization temperature sensing support, and utilize foretell location structure to stabilize the position of temperature sensing piece, guarantee then the cooperation accuracy of temperature sensing piece and rubber roll to guarantee to print the quality.
Claims (10)
1. A thermal printer capable of being used for printing express waybills comprises a thermal sensitive component, a rubber roller, a machine base and a cover body, wherein the cover body covers the machine base, a paper outlet is formed between the cover body and the machine base, the rubber roller is rotatably arranged on the machine base, the thermal sensitive component comprises a thermal sensitive support and a thermal sensitive sheet, the thermal sensitive sheet is arranged on the thermal sensitive support, the thermal sensitive support is arranged on the cover body, the rubber roller and the thermal sensitive sheet are oppositely arranged, a paper feeding channel is formed between the rubber roller and the thermal sensitive sheet, and the paper outlet is positioned at the front end of the paper feeding direction of the paper feeding channel;
the method is characterized in that:
the cover body is provided with an accommodating groove, the accommodating groove is provided with an installing groove on the inner side walls of the two sides of the width of the paper feeding direction, the installing groove comprises an introducing groove part, a sliding groove part and a clamping groove part which are sequentially communicated, the sliding groove part extends along the paper feeding direction, the introducing groove part is provided with an inlet facing the base, and the accommodating groove is provided with a positioning groove at the rear end of the paper feeding direction;
the side outer walls of the thermosensitive bracket on two sides of the width of the thermosensitive plate are provided with clamping blocks, the rear end of the thermosensitive bracket in the paper feeding direction is provided with a positioning block, the thermosensitive bracket is installed in the accommodating groove, the clamping blocks can sequentially pass through the inlet, the introducing groove part and the sliding groove part to be installed in the clamping groove part, and the positioning block is positioned in the positioning groove.
2. The thermal printer usable to print courier sheets according to claim 1, wherein:
the accommodating groove is provided with at least two positioning grooves which are respectively positioned on two sides of the width of the paper feeding direction;
the thermosensitive support is provided with at least two positioning blocks, and the two positioning blocks are respectively positioned on two sides of the width of the paper feeding direction.
3. The thermal printer usable to print courier sheets according to claim 2, wherein:
the rear end of the accommodating groove in the paper feeding direction is provided with a detection lug, a paper detection sensor is mounted on the detection lug, and the detection lug is positioned between the two positioning grooves;
the rear end of the thermosensitive bracket in the paper feeding direction is provided with a matching groove, and the detection lug is in clearance fit with the matching groove.
4. The thermal printer usable to print courier sheets according to claim 1, wherein:
the thermal printer further comprises an elastic piece, the elastic piece is located in the accommodating groove, the elastic piece is elastically abutted between the thermal sensitive support and the cover body, and the elastic piece applies elastic pressing force towards the rubber roller to the thermal sensitive support.
5. The thermal printer usable to print courier sheets according to claim 1, wherein:
the clamping groove part is perpendicular to the sliding groove part.
6. The thermal printer usable to print courier sheets according to claim 5, wherein:
the leading-in groove part is perpendicular to the sliding groove part, and the leading-in groove part and the clamping groove part are positioned on the same side, close to the rubber roller, of the sliding groove part.
7. The thermal printer usable to print courier sheets according to claim 1, wherein:
the machine base is provided with matching columns at two axial ends of the rubber roller, and the matching columns are in clearance fit with the matching grooves.
8. The thermal printer usable to print courier sheets according to any one of claims 1 to 7, wherein:
the thermosensitive support is provided with the loading groove, the loading groove is being close to one side of rubber roll is provided with the cooperation opening, the loading groove is keeping away from one side of rubber roll sets up the loading mouth, the thermosensitive piece install extremely the loading groove and with thermosensitive support fixed connection.
9. The thermal printer usable to print courier sheets according to claim 8, wherein:
the temperature-sensitive support is provided with a mounting bottom wall at the matching opening, and the temperature-sensitive sheet is fixedly connected with the mounting bottom wall.
10. The thermal printer usable to print courier sheets according to claim 8, wherein:
the matching opening and the loading opening are respectively positioned at the front end and the rear end of the paper feeding direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022586625.4U CN214188954U (en) | 2020-11-10 | 2020-11-10 | Thermal printer capable of being used for printing express waybills |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022586625.4U CN214188954U (en) | 2020-11-10 | 2020-11-10 | Thermal printer capable of being used for printing express waybills |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214188954U true CN214188954U (en) | 2021-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022586625.4U Active CN214188954U (en) | 2020-11-10 | 2020-11-10 | Thermal printer capable of being used for printing express waybills |
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| Country | Link |
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| CN (1) | CN214188954U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115179661A (en) * | 2022-07-21 | 2022-10-14 | 珠海柏印自动化设备有限公司 | Bill printer with high printing stability |
-
2020
- 2020-11-10 CN CN202022586625.4U patent/CN214188954U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115179661A (en) * | 2022-07-21 | 2022-10-14 | 珠海柏印自动化设备有限公司 | Bill printer with high printing stability |
| CN115179661B (en) * | 2022-07-21 | 2023-12-01 | 珠海柏印自动化设备有限公司 | Bill printer with high printing stability |
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