CN204687568U - There is the printer of embedded hobboing cutter paper cutter - Google Patents
There is the printer of embedded hobboing cutter paper cutter Download PDFInfo
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- CN204687568U CN204687568U CN201520287521.XU CN201520287521U CN204687568U CN 204687568 U CN204687568 U CN 204687568U CN 201520287521 U CN201520287521 U CN 201520287521U CN 204687568 U CN204687568 U CN 204687568U
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Abstract
The utility model discloses the printer with embedded hobboing cutter paper cutter, comprise the cartridge assemblies and transport roller fixed mount assembly that are articulated with movable blade fixed framework and stationary knife fixed mount respectively, movable blade fixed framework and stationary knife fixed mount are respectively arranged with cutting blade and ledger-plate, cutting knife gear cartridge assemblies being provided with drive motors and being driven by drive motors, cutting knife gear is connected with the cutter driving arm reciprocally swung by cutting knife gear drive, one end of cutter driving arm is fixedly connected with movable blade fixed framework and drives cutting blade reciprocating rotation; Ledger-plate being provided with the leading arm for guiding cutting blade, transport roller fixed mount assembly being provided with the torsion spring ordering about ledger-plate and rotate towards cutting blade, two cutting edges that are dynamic, ledger-plate are arranged with the mode relative tilt less the closer to leading arm spacing.The configuration design that the utility model is simple and compact for structure, be beneficial to printer and Miniaturization Design, and paper cutter long service life.
Description
Technical field
The utility model relates to printer, has the printer of embedded hobboing cutter paper cutter specifically.
Background technology
Along with the fast development of modern society, at industry-by-industry as field extensive use printers such as supermarket, bank, convenience store, postal services, in view of people are to automation and intelligentized continuous requirement, general printer all must possess automatic paper-cutting function.
The paper cutter of existing its inside of printer comprises fixed blade and movable blades, two blades are when thickness direction is overlapping or when two blades are mutually vertical, stretched out forward by DC motor Driver movable blades, make movable blades crossing with fixed blade, perform the shearing being similar to scissors style.The moving knife component of this kind of paper cutter is all the modular construction of a cuboid profile, in order to realize shearing, moving knife component must relatively be arranged perpendicular to exit slot, this just makes its height of printer or the significant increase of length meeting that are provided with this moving knife component, is unfavorable for the design of printer profile and the requirement to printer miniaturization.
And, be plane contact during the Contact of its movable blades of the paper cutter in conventional art and fixed blade, this easily makes power bonded to each other between movable blades and fixed blade larger, more easily there are the wearing and tearing of blade, reduce the service life of paper cutter, the consumptive material use cost of adding users.
Utility model content
In order to overcome above-mentioned the deficiencies in the prior art, the utility model provides a kind of printer with embedded hobboing cutter paper cutter, and it is simple and compact for structure, the configuration design that is beneficial to printer and Miniaturization Design, and paper cutter long service life.
The utility model solves the technical scheme that its technical problem adopts:
There is the printer of embedded hobboing cutter paper cutter, comprise cartridge assemblies and be connected to the transport roller fixed mount assembly in cartridge assemblies, described cartridge assemblies and transport roller fixed mount assembly are articulated with movable blade fixed framework and stationary knife fixed mount respectively, described movable blade fixed framework and stationary knife fixed mount are respectively arranged with cutting blade and ledger-plate, the cutting knife gear described cartridge assemblies being provided with drive motors and being driven by drive motors, described cutting knife gear is connected with the cutter driving arm reciprocally swung by cutting knife gear drive, one end of described cutter driving arm is fixedly connected with movable blade fixed framework and drives cutting blade reciprocating rotation, described ledger-plate is provided with the leading arm for guiding cutting blade, transport roller fixed mount assembly is provided with the torsion spring ordering about ledger-plate and rotate towards cutting blade, described two cutting edges that are dynamic, ledger-plate are arranged with the mode relative tilt less the closer to leading arm spacing.
As the improvement of technique scheme, the cutting edge of described cutting blade is intersected by a plane and a cambered surface and forms, and the cutting edge line of cutting blade is a plane curve, and described cambered surface is arranged with the rotating shaft of cutting blade reciprocating rotation is concentric.
As the further improvement of technique scheme, the cutting edge of described ledger-plate is made up of two Plane intersects, and the angle of two planes described in this is 60 ° ~ 150 °, and the cutting edge line of ledger-plate is a plane and straight line.
Further, the angle of described two planes is 90 °.
Preferably, described drive motors is stepper motor.
Further, described cartridge assemblies is provided with the reseting sensor for detecting cutter driving arm position.
Further, described reseting sensor is the photoelectric sensor of structure of taking the shape of the letter U, and cutter driving arm is provided with sensing chip and extend in the U-lag of described reseting sensor.
Preferably, on described ledger-plate, the other end of relative leading arm is provided with breach.
Further, the side end face of described cutting knife gear is provided with rivet, described cutter driving arm is formed with bar-shaped trough, and described rivet stretches in bar-shaped trough, and drives cutter driving arm reciprocally swinging along with cutting knife pinion rotation.
Further, described cutting blade and ledger-plate are ceramic tip.
The beneficial effects of the utility model are: the utility model adopting said structure, utilize cutting knife gear, the cooperation of the parts such as cutter driving arm drives cutting blade reciprocating rotation, when cutting blade rotates, by the guide effect of leading arm on ledger-plate and the elastic force of ledger-plate position torsion spring, can guarantee that cutting blade cutting edge is just permanently connected to from contacting with ledger-plate cutting edge, by dynamic, two blade relative tilts of ledger-plate are arranged, edge contacts is made to be point cantact, abandon the cut mode of scissors style in conventional art, avoid the large frictional force brought bonded to each other between cutting blade and ledger-plate, effectively reduce the wearing and tearing between cutting blade and ledger-plate, extend service life, described structure of the present utility model can parts be Embedded is arranged in cartridge assemblies by drive motors, cutting knife gear and cutter driving arm etc., having broken away from moving knife component in conventional art is the modular construction of cuboid profile, thus better can utilize the space of printer, be conducive to configuration design and the Miniaturization Design of printer, and because the space of printer is enough large, thus can embedded heavy motor, effectively ensure that output torque, improve the reliability of paper cutter.The utility model is simple and reasonable compact, easy for installation, implements simple, advantage of lower cost, long service life.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model when transport roller fixed mount assembly open mode;
Fig. 2 is the structural representation of the utility model when transport roller fixed mount assembly closure state;
Fig. 3 is the front projection schematic diagram of cutter in the utility model;
Fig. 4 is the side projection schematic diagram of cutter in the utility model;
Fig. 5 is the partial enlarged drawing of A in Fig. 4;
Fig. 6 is decomposing schematic representation of the present utility model;
Fig. 7 is partial sectional view of the present utility model;
Fig. 8 is the stereogram of cutting blade in the utility model;
Fig. 9 be in Fig. 8 B to perspective view;
Figure 10 is the stereogram of ledger-plate in the utility model;
Figure 11 be in Figure 10 C to perspective view.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail.
With reference to Fig. 1 ~ Figure 11, the printer with embedded hobboing cutter paper cutter of the present utility model, the transport roller fixed mount assembly 2 comprising cartridge assemblies 1 and be connected in cartridge assemblies 1, described cartridge assemblies 1 and transport roller fixed mount assembly 2 are articulated with movable blade fixed framework 3 and stationary knife fixed mount 4 respectively, described movable blade fixed framework 3 and stationary knife fixed mount 4 are respectively arranged with cutting blade 5 and ledger-plate 6, the cutting knife gear 8 described cartridge assemblies 1 being provided with drive motors 7 and being driven by drive motors 7, described cutting knife gear 8 is connected with the cutter driving arm 9 reciprocally swung by cutting knife gear 8 drives, following structure is adopted: the side end face of described cutting knife gear 8 is provided with rivet 81 in the present embodiment, described cutter driving arm 9 is formed with bar-shaped trough 92, described rivet 81 stretches in bar-shaped trough 92, realize cutting knife gear 8 by the cooperation of rivet 81 and bar-shaped trough 92 rotate and drive cutter driving arm 9 reciprocally swinging.
One end of described cutter driving arm 9 is fixedly connected with movable blade fixed framework 3 and drives cutting blade 5 reciprocating rotation; Described ledger-plate 6 is provided with the leading arm 61 for guiding cutting blade 5, transport roller fixed mount assembly 2 is provided with the torsion spring 10 ordering about ledger-plate 6 and rotate towards cutting blade 5, two cutting edges of described cutting blade 5 and ledger-plate 6 are arranged with the mode relative tilt less the closer to leading arm 61 spacing.
In said structure, utilize cutting knife gear 8, the cooperation of parts such as cutter driving arm 9 grade drives cutting blade 5 reciprocating rotation, when cutting blade 5 rotates, by the guide effect of leading arm 61 on ledger-plate 6 and the elastic force of ledger-plate 6 position torsion spring 10, can guarantee that cutting blade 5 cutting edge is just permanently connected to from contacting with ledger-plate 6 cutting edge, by dynamic, ledger-plate 5, the two blade relative tilts of 6 are arranged, edge contacts is made to be point cantact, abandon the cut mode of scissors style in conventional art, avoid the large frictional force brought bonded to each other between cutting blade and ledger-plate, effectively reduce the wearing and tearing between cutting blade and ledger-plate, extend service life, described structure of the present utility model can parts be Embedded is arranged in cartridge assemblies 1 by drive motors 7, cutting knife gear 8 and cutter driving arm 9 etc., having broken away from moving knife component in conventional art is the modular construction of cuboid profile, thus better can utilize the space of printer, be conducive to configuration design and the Miniaturization Design of printer, and because the space of printer is enough large, thus can embedded heavy motor, effectively ensure that output torque, improve the reliability of paper cutter.
In the present embodiment, the cutting edge of described cutting blade 5 is intersected by a plane 51 and a cambered surface 52 and forms, and the cutting edge line 53 of cutting blade 5 is a plane curve, and described cambered surface 52 is arranged with the rotating shaft of cutting blade 5 reciprocating rotation is concentric.This structural texture is simple, easily implements, can guarantee to move, the edge contacts of ledger-plate for being all point cantact all the time, cut paper action is more smooth.
Certainly, the cutting edge of cutting blade 5 also can be formed by a plane and a surface intersection, and the requirement of curved surface does not protrude from above-mentioned cambered surface 52, so as not to when cutting blade 5 rotate and ledger-plate interfere.The cutting edge composition of cutting blade includes but not limited to said structure.
In the present embodiment, the cutting edge of described ledger-plate 6 is formed by two planes 63,64 are crossing, and described in this, the angle of two planes 63,64 is 60 ° ~ 150 °, and the cutting edge line 65 of ledger-plate 6 is a plane and straight line, preferred in the present embodiment, the angle of described two planes 63,64 is 90 °.
Certainly, the cutting edge structure of ledger-plate 6 includes but not limited to said structure.
In the present embodiment, preferred described drive motors 7 is stepper motor.Select stepper motor as drive motors, can carry out to control accurately as required printing paper 12 Cutting Length by the step number of control step motor.
In the present embodiment, preferred described cartridge assemblies 1 is provided with the reseting sensor 11 for detecting cutter driving arm 9 position.Reseting sensor 11 can determine the initial position of cutter driving arm 9, coordinates software control stepper motor to rotate and better realizes cut paper action.
It is optional that reseting sensor 11 has multiple sensors, in the present embodiment, and the photoelectric sensor that described reseting sensor 11 is the structure that takes the shape of the letter U, cutter driving arm 9 being provided with sensing chip 91 extend in the U-lag of described reseting sensor 11, structure is simple, detects accurately, is quick on the draw.
As preferably of the present utility model, on described ledger-plate 6, the other end of relative leading arm 61 is provided with breach 62.The setting of breach 62, when making the cutting edge of cutting blade 5 forward this breach 62 position to, two cutting edges no longer contact, stepper motor must turn over certain step number two-edged eloquence and again can realize contact and printing paper 12 is cut off, this just can carry out the step number of control step electric machine rotation by software, just stop when making the cutting edge of cutting blade 5 come described breach 62 position, achieve the hemisection (residual 1 ~ 3mm is continuous) of paper, facilitate user to tear.
In the present embodiment, preferred described cutting blade 5 and ledger-plate 6 are ceramic tip, and Ceramics blade can improve the service life of blade itself greatly, and ceramic tip pastes on movable blade fixed framework 3 and stationary knife fixed mount 4 by glue.
The above, just better embodiment of the present utility model, but the utility model is not limited to above-described embodiment, as long as it reaches technique effect of the present utility model with any same or similar means, all should fall within protection domain of the present utility model.
Claims (9)
1. there is the printer of embedded hobboing cutter paper cutter, comprise cartridge assemblies and be connected to the transport roller fixed mount assembly in cartridge assemblies, described cartridge assemblies and transport roller fixed mount assembly are articulated with movable blade fixed framework and stationary knife fixed mount respectively, described movable blade fixed framework and stationary knife fixed mount are respectively arranged with cutting blade and ledger-plate, it is characterized in that: the cutting knife gear described cartridge assemblies being provided with drive motors and being driven by drive motors, described cutting knife gear is connected with the cutter driving arm reciprocally swung by cutting knife gear drive, one end of described cutter driving arm is fixedly connected with movable blade fixed framework and drives cutting blade reciprocating rotation, described ledger-plate is provided with the leading arm for guiding cutting blade, transport roller fixed mount assembly is provided with the torsion spring ordering about ledger-plate and rotate towards cutting blade, described two cutting edges that are dynamic, ledger-plate are arranged with the mode relative tilt less the closer to leading arm spacing.
2. the printer with embedded hobboing cutter paper cutter according to claim 1, it is characterized in that: the cutting edge of described cutting blade is intersected by a plane and a cambered surface and forms, the cutting edge line of cutting blade is a plane curve, and described cambered surface is arranged with the rotating shaft of cutting blade reciprocating rotation is concentric.
3. the printer with embedded hobboing cutter paper cutter according to claim 2, it is characterized in that: the cutting edge of described ledger-plate is made up of two Plane intersects, the angle of two planes described in this is 60 ° ~ 150 °, the cutting edge line of ledger-plate is a plane and straight line.
4. the printer with embedded hobboing cutter paper cutter according to claim 3, is characterized in that: the angle of described two planes is 90 °.
5. the printer with embedded hobboing cutter paper cutter according to claim arbitrary in claim 1 ~ 4, is characterized in that: described drive motors is stepper motor.
6. the printer with embedded hobboing cutter paper cutter according to claim 5, is characterized in that: described cartridge assemblies is provided with the reseting sensor for detecting cutter driving arm position.
7. the printer with embedded hobboing cutter paper cutter according to claim 6, is characterized in that: described reseting sensor is the photoelectric sensor of structure of taking the shape of the letter U, and cutter driving arm is provided with sensing chip and extend in the U-lag of described reseting sensor.
8. the printer with embedded hobboing cutter paper cutter according to claim arbitrary in claim 1 ~ 4, is characterized in that: on described ledger-plate, the other end of relative leading arm is provided with breach.
9. the printer with embedded hobboing cutter paper cutter according to claim 8, it is characterized in that: the side end face of described cutting knife gear is provided with rivet, described cutter driving arm is formed with bar-shaped trough, described rivet stretches in bar-shaped trough, and drives cutter driving arm reciprocally swinging along with cutting knife pinion rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520287521.XU CN204687568U (en) | 2015-05-04 | 2015-05-04 | There is the printer of embedded hobboing cutter paper cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520287521.XU CN204687568U (en) | 2015-05-04 | 2015-05-04 | There is the printer of embedded hobboing cutter paper cutter |
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| Publication Number | Publication Date |
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| CN204687568U true CN204687568U (en) | 2015-10-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520287521.XU Active CN204687568U (en) | 2015-05-04 | 2015-05-04 | There is the printer of embedded hobboing cutter paper cutter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112406328A (en) * | 2020-11-17 | 2021-02-26 | 厦门顶尖电子有限公司 | Printer capable of quickly replacing paper cutter |
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2015
- 2015-05-04 CN CN201520287521.XU patent/CN204687568U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112406328A (en) * | 2020-11-17 | 2021-02-26 | 厦门顶尖电子有限公司 | Printer capable of quickly replacing paper cutter |
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