CN208499912U - A kind of printer feeding mechanism - Google Patents
A kind of printer feeding mechanism Download PDFInfo
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- CN208499912U CN208499912U CN201820907341.0U CN201820907341U CN208499912U CN 208499912 U CN208499912 U CN 208499912U CN 201820907341 U CN201820907341 U CN 201820907341U CN 208499912 U CN208499912 U CN 208499912U
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- loading plate
- bar
- guide wheel
- pulley
- pinch roller
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Abstract
The utility model provides a kind of printer feeding mechanism, is related to printer apparatus field.The printer feeding mechanism, including pedestal, the top left side of pedestal is fixedly connected with left loading plate, the top right side of pedestal is fixedly connected with right loading plate, winding bar is provided between left loading plate and right loading plate, the surface fixing sleeve of winding bar is connected to reel, it winds the surface of bar and is connected to baffle positioned at the both ends fixing sleeve of reel, the surface wrap of reel has printing material, it is provided with guide wheel bar between left loading plate and right loading plate and above winding bar, the surface fixing sleeve of guide wheel bar is connected to guide wheel.The printer feeding mechanism, it is provided with guide wheel and pinch roller, guide wheel can be driven to rotate by motor, tape-like print material can be driven mobile by guide wheel, give printing portion Automatic-feeding, tape-like print material can be pushed down by pinch roller, avoid printing material from breaking and cause reel reversing that tape-like print material is made to knot.
Description
Technical field
The utility model relates to printer apparatus field, specially a kind of printer feeding mechanism.
Background technique
Printer is number, letter, symbol and the figure that can identify the operation result of computer or intermediate result with people
Shape etc. is imprinted on the equipment on paper according to defined format, and 3D printer is inventor's design of an entitled En Likedini
A kind of mystery printer, " can not only print " building and completely build, it might even be possible in spaceship give astronaut
Print the shape of any desired article, but 3D printing come out be object model, the function of object cannot be printed.
As Chinese patent disclose " a kind of 3D printer cradle " (patent No.: 201621046122.5), the patent packet
Support frame, silk pressing mechanism, carrying axle, weighing device are included, material device, pallet, support frame bottom connecting trays, pallet, which is equipped with, to be claimed
Refitting is set, and support frame is equipped with material device, wire pressing device.Above-mentioned patent solves traditional 3D printer because of filamentary material quilt
Card, winding, material be finished the problems such as suspending feed supplement not in time and caused by machine impact missing, but the printer feeding mechanism
There is no printing material guiding device, if material midway, which is broken, easilys lead to phenomena such as knotting, makes troubles to staff.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of printer feeding mechanism, solves the printer
Feeding mechanism does not have printing material guiding device, if material midway breaks the problem of easilying lead to phenomena such as knotting.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of printer feeding mechanism,
Including pedestal, the top left side of the pedestal is fixedly connected with left loading plate, and the top right side of the pedestal is fixedly connected with the right side
Loading plate, is provided with winding bar between the left loading plate and right loading plate, the surface fixing sleeve of the winding bar is connected to winding
Cylinder, the surface of the winding bar and the both ends fixing sleeve for being located at reel are connected to baffle, and the surface wrap of the reel, which has, to be beaten
Print material is provided with guide wheel bar, the table of the guide wheel bar between the left loading plate and right loading plate and above winding bar
Face fixing sleeve is connected to guide wheel, the top of the pedestal and is located on the right side of right loading plate and is fixedly connected with backing plate, the backing plate
Top is fixedly installed with motor.
It is provided with pinch roller bar between the left loading plate and right loading plate and above guide wheel bar, the pinch roller bar
Surface fixing sleeve is connected to pinch roller, and the first anti-pulley and the second anti-pulley, institute have been respectively fixedly connected on the left of the left loading plate
It states and sequentially passes through left loading plate and the first anti-pulley and the inside for extending to the first anti-pulley on the left of guide wheel bar, the pinch roller bar
Left side sequentially pass through left loading plate and the second anti-pulley and the inside for extending to the second anti-pulley, the guide wheel bar extends to
End surface fixing sleeve inside one anti-pulley is connected to the first ratchet, passes through shaft activity at the top of the inner wall of first anti-pulley
It is connected with the first pawl, the end surface fixing sleeve that the pinch roller bar extends to inside the second anti-pulley is connected to the second ratchet, institute
It states and the second pawl is connected with by shaft at the top of the inner wall of the second anti-pulley.
Preferably, the right side of the guide wheel bar runs through right loading plate and extends to the right side of right loading plate, the guide wheel bar
The end surface fixing sleeve extended on the right side of right loading plate is connected to slave pulley.
Preferably, the output end of the motor is fixedly connected with universal driving shaft, and the surface fixing sleeve of the universal driving shaft is connected to master
Belt pulley is sequentially connected between the main pulley and slave pulley by belt.
Preferably, the surface of the bottom of first pawl and the first ratchet overlaps, the bottom of second pawl and the
The surface of two ratchets overlaps.
Preferably, the left side of the right loading plate and the right side of left loading plate are fixedly installed with bearing block, the pinch roller
The right side of bar and the both ends of winding bar run through bearing block and extend to the inside of bearing block, and the pinch roller bar and winding bar extend
End surface inside to bearing block is rotatablely connected with the inner wall surface of bearing block.
Preferably, the one end of the printing material far from reel is overlapped with the surface of guide wheel and pinch roller, the guide wheel bar
Surface and be located at guide wheel both ends and pinch roller bar surface and be located at pinch roller the equal fixing sleeve in both ends be connected to partition.
(3) beneficial effect
The utility model provides a kind of printer feeding mechanism.Have it is following the utility model has the advantages that
1, the printer feeding mechanism, is provided with guide wheel and pinch roller, guide wheel can be driven to rotate by motor, pass through guide wheel
Tape-like print material can be driven mobile, printing portion Automatic-feeding is given, can be pushed down tape-like print material by pinch roller, avoid beating
Print material, which is broken, causes reel reversing that tape-like print material is made to knot, and solving the printer feeding mechanism does not have printing material guiding dress
It sets, if material midway breaks the problem of easilying lead to phenomena such as knotting.
2, the printer feeding mechanism, there are two anti-pulleys for setting, guide wheel can be prevented counterclockwise by the first anti-pulley
Rotation, can prevent pinch roller from rotating clockwise by the second anti-pulley, thus move forward tape-like print material can only, Ke Yiyou
Effect avoids knotting due to printing material breaks and reel is caused to reverse, and can be blocked printing material by partition and baffle, avoids beating
Print material is detached from guide wheel and reel and causes trouble, and whole device structure is simple, uses compared to traditional printer feeding mechanism
More convenient, feeding is more smooth.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model structure left view sectional view；
Fig. 3 is the anti-skidding wheel construction left view sectional view of the utility model first；
Fig. 4 is the anti-skidding wheel construction left view sectional view of the utility model second.
In figure: 1 pedestal, 2 left loading plates, 3 right loading plates, 4 winding bars, 5 reels, 6 baffles, 7 printing materials, 8 guide wheel bars,
9 guide wheels, 10 slave pulleys, 11 backing plates, 12 motors, 13 universal driving shafts, 14 main pulleys, 15 belts, 16 pinch roller bars, 17 pinch rollers, 18
First anti-pulley, 19 second anti-pulleys, 20 first ratchets, 21 first pawls, 22 second ratchets, 23 second pawls, 24 bearing blocks,
25 partitions.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model embodiment provides a kind of printer feeding mechanism, as shown in Figs 1-4, including pedestal 1, pedestal 1
Top left side is fixedly connected with left loading plate 2, and the top right side of pedestal 1 is fixedly connected with right loading plate 3, left loading plate 2 and the right side
Winding bar 4 is provided between loading plate 3, the surface fixing sleeve of winding bar 4 is connected to reel 5, winds the surface of bar 4 and is located at and receives
The both ends fixing sleeve of reel 5 is connected to baffle 6, and the surface wrap of reel 5 has a printing material 7, left loading plate 2 and right loading plate 3 it
Between and be located at winding bar 4 top be provided with guide wheel bar 8, the surface fixing sleeve of guide wheel bar 8 is connected to guide wheel 9, the right side of guide wheel bar 8
Through right loading plate 3 and the right side of right loading plate 3 is extended to, the end surface that guide wheel bar 8 extends to right 3 right side of loading plate is fixed
It is socketed with slave pulley 10, the top of the pedestal 1 and right side for being located at right loading plate 3 is fixedly connected with backing plate 11, the top of backing plate 11
Portion is fixedly installed with motor 12, and the output end of motor 12 is fixedly connected with universal driving shaft 13, and the surface fixing sleeve of universal driving shaft 13 is connected to
Main pulley 14 is sequentially connected between main pulley 14 and slave pulley 10 by belt 15, and motor 12 drives 13 turns of universal driving shaft
Dynamic, the rotation of universal driving shaft 13 drives guide wheel bar 8 to rotate by two belt pulleys and belt 15, so that guide wheel 9 be driven to rotate, makes to print
Material moves forward.
It is provided with pinch roller bar 16 between left loading plate 2 and right loading plate 3 and positioned at the top of guide wheel bar 8, pinch roller bar 16
Surface fixing sleeve is connected to pinch roller 17, and the one end of printing material 7 far from reel 5 overlaps with the surface of guide wheel 9 and pinch roller 17, passes through
Guide wheel 9 can drive tape-like print material mobile, give printing portion Automatic-feeding, can be by tape-like print material pressure by pinch roller 17
Firmly, avoid printing material break cause reel 5 reversing make tape-like print material knot, the surface of guide wheel bar 8 and be located at guide wheel 9 two
End and the surface of pinch roller bar 16 and the equal fixing sleeve in both ends for being located at pinch roller 17 is connected to partition 25, can be with by partition 25 and baffle 6
Printing material is blocked, printing material is avoided to be detached from guide wheel 9 and reel 5 and cause trouble, the left side of left loading plate 2 is fixed respectively to be connected
It is connected to the first anti-pulley 18 and the second anti-pulley 19, can prevent guide wheel 9 from rotating counterclockwise by the first anti-pulley 18, passes through
Two anti-pulleys 19 can prevent pinch roller 17 from rotating clockwise, and the left side of right loading plate 3 and the right side of left loading plate 2 are fixedly mounted
There is bearing block 24, the right side of pinch roller bar 16 and the both ends of winding bar 4 run through bearing block 24 and extend to the inside of bearing block 24,
Pinch roller bar 16 and winding bar 4 extend to the end surface inside bearing block 24 and are rotatablely connected with the inner wall surface of bearing block 24,
24 pairs of winding bars 4 of bearing block and pinch roller bar 16 are played a supporting role, and the left side of guide wheel bar 8 sequentially passes through left loading plate 2 and first
Anti-pulley 18 and the inside for extending to the first anti-pulley 18, it is anti-skidding that the left side of pinch roller bar 16 sequentially passes through left loading plate 2 and second
Wheel 19 and the inside for extending to the second anti-pulley 19, guide wheel bar 8 extend to the end surface fixing sleeve inside the first anti-pulley 18
It is connected to the first ratchet 20, the inner wall top of the first anti-pulley 18 is connected with the first pawl 21, the first pawl 21 by shaft
Bottom and the surface of the first ratchet 20 overlap, the end surface that pinch roller bar 16 extends to inside the second anti-pulley 19 is fixedly attached
There is the second ratchet 22, the inner wall top of the second anti-pulley 19 is connected with the second pawl 23 by shaft, the second pawl 23
Bottom and the surface of the second ratchet 22 overlap, and when breaking in printing material print procedure, printing material is reversed to 9 one, guide wheel
Power, then the first pawl 21 blocks the first ratchet 20, and the second pawl 23 blocks the second ratchet 22, prevent guide wheel 9 and pressure
Wheel 17 reverses, and avoids the printing material on guide wheel 9 from sliding, whole device structure is simple, makes compared to traditional printer feeding mechanism
With more convenient, feeding is more smooth.
The electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating current, and main controller can be meter
Calculation machine etc. plays the conventionally known equipment of control.
Working principle: in use, motor 12 drives universal driving shaft 13 to rotate first, the rotation of universal driving shaft 13 passes through two belt pulleys
It drives guide wheel bar 8 to rotate with belt 15, so that guide wheel 9 be driven to rotate, moves forward printing material, when in printing material print procedure
When breaking, printing material gives guide wheel 9 one reversed power, and then the first pawl 21 blocks the first ratchet 20, the second pawl
23 block the second ratchet 22, prevent guide wheel 9 and pinch roller 17 from reversing, the printing material on guide wheel 9 is avoided to slide, finally will be broken
Printing material puts printing portion into again.
In conclusion the printer feeding mechanism, is provided with guide wheel 9 and pinch roller 17, guide wheel 9 can be driven by motor 12
Rotation can drive tape-like print material mobile, give printing portion Automatic-feeding by guide wheel 9, can will be band-like by pinch roller 17
Printing material is pushed down, and is avoided printing material from breaking and is caused the reversing of reel 5 that tape-like print material is made to knot, solves the printer feeder
Structure does not have printing material guiding device, if material midway breaks the problem of easilying lead to phenomena such as knotting.
The printer feeding mechanism, there are two anti-pulleys for setting, guide wheel 9 can be prevented counterclockwise by the first anti-pulley 18
Rotation, can prevent pinch roller 17 from rotating clockwise by the second anti-pulley 19, thus move forward tape-like print material can only, it can
Effectively to avoid knotting due to printing material breaks and reel 5 is caused to reverse, printing material can be kept off by partition 25 and baffle 6
Firmly, printing material is avoided to be detached from guide wheel 9 and reel 5 and cause trouble, whole device structure is simple, send compared to traditional printer
It is more convenient to expect that mechanism uses, feeding is more smooth.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. the top left side of a kind of printer feeding mechanism, including pedestal (1), the pedestal (1) is fixedly connected with left loading plate
(2), the top right side of the pedestal (1) is fixedly connected with right loading plate (3), the left loading plate (2) and right loading plate (3) it
Between be provided with winding bar (4), it is described winding bar (4) surface fixing sleeve be connected to reel (5), it is described winding bar (4) surface
And the both ends fixing sleeve for being located at reel (5) is connected to baffle (6), the surface wrap of the reel (5) has printing material (7),
It is characterized in that: being provided with guide wheel bar between the left loading plate (2) and right loading plate (3) and above winding bar (4)
(8), the surface fixing sleeve of the guide wheel bar (8) is connected to guide wheel (9), the top of the pedestal (1) and is located at right loading plate (3)
Right side is fixedly connected with backing plate (11), is fixedly installed with motor (12) at the top of the backing plate (11)；
Pinch roller bar (16), institute are provided between the left loading plate (2) and right loading plate (3) and above guide wheel bar (8)
The surface fixing sleeve for stating pinch roller bar (16) is connected to pinch roller (17), has been respectively fixedly connected with first on the left of the left loading plate (2)
Anti-pulley (18) and the second anti-pulley (19) sequentially pass through left loading plate (2) and the first anti-pulley on the left of the guide wheel bar (8)
(18) and the inside of the first anti-pulley (18) is extended to, sequentially passes through left loading plate (2) and on the left of the pinch roller bar (16)
Two anti-pulleys (19) and the inside for extending to the second anti-pulley (19), the guide wheel bar (8) extend in the first anti-pulley (18)
The end surface fixing sleeve in portion is connected to the first ratchet (20), is connected at the top of the inner wall of first anti-pulley (18) by shaft activity
It is connected to the first pawl (21), the pinch roller bar (16) extends to the internal end surface fixing sleeve of the second anti-pulley (19) and is connected to the
The inner wall top of two ratchets (22), second anti-pulley (19) is connected with the second pawl (23) by shaft.
2. a kind of printer feeding mechanism according to claim 1, it is characterised in that: passed through on the right side of the guide wheel bar (8)
It wears right loading plate (3) and extends to the right side of right loading plate (3), the guide wheel bar (8) extends to one on the right side of right loading plate (3)
End surfaces fixing sleeve is connected to slave pulley (10).
3. a kind of printer feeding mechanism according to claim 2, it is characterised in that: the output end of the motor (12) is solid
Surely it is connected with universal driving shaft (13), the surface fixing sleeve of the universal driving shaft (13) is connected to main pulley (14), the main pulley
(14) it is sequentially connected between slave pulley (10) by belt (15).
4. a kind of printer feeding mechanism according to claim 1, it is characterised in that: the bottom of first pawl (21)
It is overlapped with the surface of the first ratchet (20), the bottom of second pawl (23) and the surface of the second ratchet (22) overlap.
5. a kind of printer feeding mechanism according to claim 1, it is characterised in that: the left side of the right loading plate (3)
It is fixedly installed with bearing block (24) with the right side of left loading plate (2), the right side of the pinch roller bar (16) and the two of winding bar (4)
End runs through bearing block (24) and extends to the inside of bearing block (24), and the pinch roller bar (16) and winding bar (4) extend to axis
The internal end surface of seat (24) is held to be rotatablely connected with the inner wall surface of bearing block (24).
6. a kind of printer feeding mechanism according to claim 1, it is characterised in that: the printing material (7) is far from winding
One end and the surface of guide wheel (9) and pinch roller (17) of cylinder (5) overlap, the surface of the guide wheel bar (8) and positioned at guide wheel (9)
Both ends and the surface of pinch roller bar (16) and be located at pinch roller (17) the equal fixing sleeve in both ends be connected to partition (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820907341.0U CN208499912U (en) | 2018-06-12 | 2018-06-12 | A kind of printer feeding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820907341.0U CN208499912U (en) | 2018-06-12 | 2018-06-12 | A kind of printer feeding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208499912U true CN208499912U (en) | 2019-02-15 |
Family
ID=65289148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820907341.0U Active CN208499912U (en) | 2018-06-12 | 2018-06-12 | A kind of printer feeding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208499912U (en) |
-
2018
- 2018-06-12 CN CN201820907341.0U patent/CN208499912U/en active Active
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