CN213920315U - Printer for measuring displacement of transmission mechanism - Google Patents
Printer for measuring displacement of transmission mechanism Download PDFInfo
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- CN213920315U CN213920315U CN202022845412.9U CN202022845412U CN213920315U CN 213920315 U CN213920315 U CN 213920315U CN 202022845412 U CN202022845412 U CN 202022845412U CN 213920315 U CN213920315 U CN 213920315U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 188
- 230000005540 biological transmission Effects 0.000 title claims abstract description 71
- 238000006073 displacement reaction Methods 0.000 title claims abstract description 60
- 230000033001 locomotion Effects 0.000 claims abstract description 22
- 230000000903 blocking effect Effects 0.000 claims description 20
- 238000005259 measurement Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 12
- 230000007723 transport mechanism Effects 0.000 description 10
- 230000009471 action Effects 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 238000001179 sorption measurement Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000037303 wrinkles Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of the printer, solved among the prior art technical problem that the coded wheel can't the accurate motion displacement of measuring print medium because of taking place the skew, provided a measure printer of transmission device displacement. The printer includes: the conveying mechanism is arranged on the rack and used for conveying a printing medium; the coding mechanism can be in contact with the surface of the transmission mechanism, and the motion displacement of the transmission mechanism is detected by using the friction force generated when the coding mechanism is in contact with the surface of the transmission mechanism. The utility model discloses in measure transmission device's motion displacement through coding mechanism to indirect measurement transmission device carries the print media's motion displacement, guarantees the surface smoothness of print media on transmission device, improves the printing quality.
Description
Technical Field
The utility model relates to a printer technical field especially relates to a measure printer of transmission device displacement.
Background
In the existing printing apparatus, the moving distance of the printing medium is usually measured by using an encoder, but in order to ensure the accuracy of the displacement value measured by the encoder, a specific supporting mechanism needs to be designed on the printing apparatus to mount the encoder. The working principle of an encoder in the existing printing equipment for measuring the moving distance of the printing medium is as follows: when the coding wheel contacts with the surface of the printing medium in the conveying process of the printing medium, the friction force generated between the surface of the printing medium and the coding wheel drives the coding wheel to roll to measure the movement of the printing medium, and the measuring method has two disadvantages: 1. the friction force when the surface of the printing medium is contacted with the coding wheel can influence the flatness of the surface of the printing medium to generate wrinkles, so that the printing quality is poor; 2. when the coding wheel contacts with the surface of the printing medium, offset exists, so that the coding wheel cannot accurately measure the moving distance of the printing medium.
In view of the above disadvantages, it is desirable to design a printer that can accurately measure the moving distance of the printing medium, so that the printer has two features that can improve the above disadvantages: 1. changing the contact between the coding wheel and the surface of the printing medium into the contact between the coding wheel and the working surface for conveying the printing medium; 2. the supporting mechanism is additionally arranged to fix the coding wheel, so that the offset generated in the process of measuring the motion displacement of the printing medium by the coding wheel is reduced to the maximum extent.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the present invention provides a printer for measuring displacement of a transmission mechanism, so as to solve the technical problem that the encoding wheel generates an offset in the process of measuring the movement displacement of the printing medium, so that the displacement cannot be accurately measured.
The embodiment of the utility model provides a measure printer of transmission device displacement, the printer includes:
the transmission mechanism is arranged on the rack and used for conveying a printing medium;
and the coding mechanism can be in contact with the surface of the transmission mechanism to generate friction force so as to detect the motion displacement of the transmission mechanism.
As a preferable aspect of the printer for measuring the displacement of the transport mechanism, the encoding mechanism includes:
an encoder wheel in contact with a surface of the transport mechanism;
the supporting mechanism supports the coding wheel, and the coding wheel can rotate relative to the supporting mechanism.
As a preferable aspect of the printer for measuring the displacement of the transport mechanism, the support mechanism includes:
the supporting arm is connected with the coding wheel.
As a preferable aspect of the printer for measuring the displacement of the transport mechanism, the support mechanism further includes:
and the arm blocking piece clamps the supporting arm.
As a preferable aspect of the printer for measuring the displacement of the transport mechanism, the support mechanism further includes:
the supporting seat, seted up the swivelling chute in the supporting seat, the swivelling chute both sides are equipped with keep off the arm piece.
As a preferable embodiment of the printer for measuring the displacement of the transmission mechanism, a rotating shaft is disposed in the rotating groove, and the support arm is rotatably mounted on the rotating shaft after passing through the rotating groove.
As a preferable aspect of the printer for measuring the displacement of the transport mechanism, the printer further includes:
and the resetting mechanism is arranged on the supporting mechanism and drives the coding mechanism to be in contact with the surface of the transmission mechanism.
As a preferable mode of the printer for measuring the displacement of the transmission mechanism, the reset mechanism includes a buffer member, and the buffer member penetrates through the support mechanism and extends to above the support arm.
As the preferable scheme of the printer for measuring the displacement of the transmission mechanism, a return spring and a piston rod are arranged in a working cavity of the buffer piece, and the return spring drives the piston rod to move up and down in the working cavity.
As a preferable aspect of the printer for measuring the displacement of the transport mechanism, the reset mechanism further includes: the compression bar is fixed at the bottom of the piston rod, and the piston rod drives the compression bar to downwards abut against the supporting arm.
To sum up, the utility model has the advantages that:
the embodiment of the utility model provides a measure printer of transmission device displacement passes through coding mechanism and transmission device's surface contact for the frictional force drive coding mechanism who produces between transmission device's surface and the coding mechanism rolls on transmission device with the motion displacement who measures transmission device, can accurately obtain print medium's motion displacement.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below, and for those skilled in the art, without creative efforts, other drawings can be obtained according to these drawings, and these drawings are all within the protection scope of the present invention.
Fig. 1 is a perspective view of a printer for measuring displacement of a transmission mechanism according to an embodiment of the present invention;
FIG. 2 is a perspective view of another perspective view of FIG. 1;
FIG. 3 is an enlarged view of a portion of the coding mechanism in area A of FIG. 2;
FIG. 4 is an enlarged view of another view of area A of FIG. 2;
fig. 5 is a structural diagram of a reset mechanism in a printer for measuring the displacement of a transmission mechanism according to an embodiment of the present invention;
fig. 6 is a perspective view of a printer for measuring displacement of a transmission mechanism according to embodiment 5 of the present invention;
fig. 7 is a perspective view of a printer for measuring displacement of a transmission mechanism according to embodiment 6 of the present invention;
fig. 8 is a structural view of the platen device in the area B of fig. 7.
Parts and numbering in the drawings: 1. a frame; 2. a transport mechanism; 3. an encoding mechanism; 4. a support mechanism; 5. a fastener; 6. a reset mechanism; 7. a controller; 8. a drive mechanism; 9. a flattening device; 20. a conveyor belt; 21. an adsorption unit; 30. a coding wheel; 31. a signal output interface; 40. a arm blocking member; 41. a support arm; 42. a supporting seat; 43. a rotating shaft; 60. a buffer member; 61. a return spring; 62. a pressure lever; 63. a piston rod; 80. a drive roll; 81. a motor; 82. a driven roller; 83. a transmission member; 90. a mounting frame; 91. a first flattening mechanism; 92. a first bearing mechanism; 93. a first hold-down mechanism; 94. a second flattening mechanism; 95. a second bearing mechanism; 96. a second hold-down mechanism; 40a, a first stop arm; 40b, a second stop arm; 42a, a rotary groove; 90a, a cross beam; 90b, a first support; 90c, a second support;
the Y-axis direction in fig. 1 is a printing medium conveying direction, and the X-axis direction is a direction perpendicular to the printing medium conveying direction.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. In the description of the present invention or the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element. In case of conflict, various features of the embodiments and examples of the present invention may be combined with each other and are within the scope of the present invention.
Example 1
Please refer to fig. 1 to 3, embodiment 1 of the present invention provides a printer for measuring displacement of a transmission mechanism, the printer includes a frame 1 and a transmission mechanism 2 disposed on the frame, the transmission mechanism 2 can adopt a conveyor belt to convey a printing medium to move along a conveying direction of the printing medium (i.e., a Y-axis direction in fig. 1), a plurality of adsorption units 21 are disposed on a surface of the conveyor belt 20, an air suction mechanism (such as an air pump or a blower) generates an air pressure difference with the outside when acting in a closed working chamber, the air pressure difference is formed as a negative pressure provided by the adsorption units 21, the printing medium is adsorbed on the surface of the conveyor belt 20 through micropores of the adsorption units 21 by the negative pressure, thereby ensuring flatness of the printing medium during the transmission process, and preventing a local area of the printing medium from generating wrinkles and causing poor printing quality of the surface of the printing medium; in addition, the transmission mechanism 2 can adopt a roller transmission mode to transmit the printing medium, a plurality of rollers with equal or unequal intervals are arranged on the transmission mechanism 2, and the rollers are driven by a motor to rotate, so that the printing medium placed on the rollers is driven to move along the transmission direction of the printing medium (namely, the Y-axis direction in fig. 1).
The printer comprises an encoding mechanism 3, wherein the encoding mechanism 3 can be in contact with or separated from the surface of a transmission mechanism 2, and the encoding mechanism is driven to roll by the friction force generated by the contact between the encoding mechanism 3 and the surface of the transmission mechanism 2 so as to detect the movement displacement of the transmission mechanism 2; the printer further comprises a supporting mechanism 4, wherein the supporting mechanism 4 is fixed on one side (which can be any position on a rack on two sides of the conveying mechanism) of the conveying mechanism 2 along the conveying direction (namely the Y-axis direction in fig. 1) of the printing medium through a fastening piece 5, so that the supporting mechanism 4 can be prevented from being loosened due to vibration generated in the printing process of the printer, and the influence is generated on the precision of the subsequent measurement of the movement displacement of the printing medium; meanwhile, the supporting mechanism 4 comprises a blocking arm piece 40 and a supporting arm 41, the coding mechanism 2 is rotationally connected to one end of the supporting arm 41, the other end of the supporting arm 41 is clamped in the blocking arm piece 40, the supporting arm 41 is clamped by the blocking arm piece 40, the supporting arm 41 can be effectively prevented from shaking, and the coding wheel 30 of the coding mechanism 3 fixed on the supporting arm 41 is prevented from shifting due to shaking of the supporting arm 41.
The coding wheel 30 is in contact with the surface of the transport mechanism 2, and when the printing medium moves along with the conveying belt 20, the movement displacement of the printing medium can be obtained by measuring the movement displacement of the conveying belt 20 through the coding wheel 30. When the encoder wheel 30 is shifted, the measurement of the movement displacement of the conveying belt 20 is inaccurate, which may cause an error in the measured movement displacement of the printing medium, and therefore, the encoder mechanism 3 needs to be fixed by the support arm 41 of the support mechanism 4 to prevent the encoder wheel 30 from being shifted; the support mechanism 4 is used to support the encoder wheel 30, and the encoder wheel 30 rotates relative to the support mechanism to ensure that the encoder wheel 30 rolls when in contact with the conveyor belt 20. In addition, the printer also comprises a resetting mechanism 6, the resetting mechanism 6 drives the coding wheel 30 to be in contact with or separated from the surface of the conveying belt 20, when the conveying mechanism 2 needs to convey the printing medium, the resetting mechanism 6 drives the coding wheel 30 to be in contact with the conveying belt 20 at the moment, and the friction force generated between the conveying belt 20 and the coding wheel 30 drives the coding wheel 30 to roll so as to measure the movement displacement of the conveying belt 20; when the printing medium needing to be transported does not exist on the transport mechanism 2, the reset mechanism 6 separates the coding wheel 30 from the surface of the conveying belt 20, and friction force is not generated because the coding wheel 30 is not in contact with the conveying belt 20, so that the coding wheel 30 stops rolling.
The embodiment of the utility model provides an in the operating principle of the printer of measurement transmission device displacement do:
when the transmission mechanism 2 conveys the printing medium, the printing medium is placed on the conveying belt 20, the reset mechanism 6 drives the coding wheel 30 fixed on the supporting mechanism 4 to be in contact with the conveying belt 20, and the coding wheel 30 rolls and starts to measure the movement displacement of the conveying belt 20; when no printing medium needs to be conveyed on the conveying mechanism 2, the reset mechanism 6 drives the coding wheel 30 and the conveying belt 20 to be in a separation state from a contact state, and the coding wheel 30 does not roll under the action of no friction force, so that the measurement of the movement displacement of the conveying belt 20 can be stopped.
Example 2
Referring to fig. 3, the printer for measuring the displacement of the transmission mechanism according to embodiment 2 of the present invention is improved based on embodiment 1. The supporting mechanism of the printer with the encoder supporting structure in this embodiment 2 includes a supporting seat 42, a rotating shaft 43, a arm blocking member 40 and a supporting arm 41, the supporting arm 41 is connected to the encoding wheel 30, the arm blocking member 40 is used for clamping the supporting arm 41 to prevent the supporting arm from swinging to affect the movement displacement of the encoding wheel measuring transmission mechanism; the supporting seat 42 is provided with a rotating groove 42a, and one end of the supporting arm 41 clamped by the arm blocking piece 40 is inserted into the rotating groove 42 a; the arm blocking member 40 includes a first blocking arm 40a and a second blocking arm 40b oppositely disposed at two sides of the rotation slot 42a, the first blocking arm 40a and the second blocking arm 40b clamp the supporting arm 41, and in addition, the supporting arm 41 is clamped between the first blocking arm 40a and the second blocking arm 40b, the gap between the first blocking arm 40a and the second blocking arm 40b, in which the supporting arm 41 is required to be clamped, is in the range of 20-50 μm, so that the supporting arm 41 can be prevented from shaking to drive the encoding wheel 30 to slightly shift, which results in deviation of the measured conveying distance of the conveying mechanism. One end of the supporting arm 41 inserted into the rotating slot 42a is rotatably mounted on the rotating shaft 43 through the rotating slot 42a, and the other end of the supporting arm 41 is mounted on the coding mechanism 3, so that the coding mechanism can be driven to move by rotating the supporting arm 41 on the rotating shaft 43 by a certain angle, and when the supporting arm 41 rotates clockwise downwards by a certain angle, the coding wheel 30 is driven to contact with the conveyor belt 20; when the supporting arm 41 is rotated counterclockwise upward by a certain angle, the encoding wheel 30 is carried off the surface of the conveying belt 20.
Example 3
Referring to fig. 1 and fig. 3, a printer for measuring displacement of a transmission mechanism according to embodiment 3 of the present invention is improved based on embodiment 1. The printer provided with the supporting encoder structure in this embodiment 3 is provided with a controller 7 for receiving a conveying distance signal of the conveying belt measured by the encoding mechanism 3; the encoding mechanism 3 is provided with a signal output interface 31, and the controller 7 is electrically connected with the signal output interface 31, so that the controller can receive the conveying distance signal of the conveying belt output by the signal output interface 31 in real time; the controller 7 may be independently located outside the printer so that the measured transport distance signal of the transport belt 20 transmitted by the encoding mechanism 3 can be remotely received.
Example 4
Referring to fig. 5, the printer for measuring the displacement of the transmission mechanism provided in embodiment 4 of the present invention is improved based on embodiment 1. The printer provided with the supporting encoder structure in this embodiment 4 is provided with the reset mechanism 6, the reset mechanism 6 is provided on the supporting mechanism 3, and the driving encoding wheel 30 is in contact with or separated from the working surface of the conveying belt 20, which is described in detail in embodiment 1 and is not described again here. The reset mechanism 6 comprises a buffer member 60, a reset spring 61, a pressure rod 62 and a piston rod 63, wherein a through groove for mounting the buffer member 60 is formed in the top of the supporting seat 42, the buffer member 60 penetrates through the through groove and extends to the upper side of the supporting arm 41, the reset spring 61 and the piston rod 63 are arranged in a working cavity of the buffer member 60, and the reset spring 61 has two states of compression and extension, so that the reset spring 61 drives the piston rod 63 to move up and down in the working cavity; the pressure lever 62 is arranged at the bottom of the piston rod 63, the piston rod 63 acts on the pressure lever 62, the return spring 61 compresses downwards, the piston rod 63 is driven to move downwards correspondingly to drive the pressure lever 62 to move downwards to abut against the supporting arm 41, and thus the supporting arm 41 can be driven to rotate downwards along the rotating shaft 43 by a certain angle to enable the coding wheel 30 to be in contact with the conveying belt 20; when the return spring 61 is not under the action of pressure, the return spring 61 starts to return from the compressed state to the initial state, at this time, the return spring 61 starts to extend upwards to drive the piston rod 63 to move upwards, at this time, the piston rod 63 drives the pressing rod 62 to disengage from the supporting arm 41, so that the supporting arm 41 rotates upwards along the rotating shaft 43, and the coding wheel 30 and the conveyor belt 20 are changed from the contact state to the disengagement state.
The utility model discloses the printer of measurement transmission device displacement in embodiment 4 combines embodiment 3's theory of operation to be:
when the transmission mechanism 2 transmits the printing medium and the return spring 61 is pressed downwards, the return spring 61 compresses downwards to drive the piston rod 63 to move downwards, so as to drive the pressure rod 63 to prop against the support arm 41 downwards, at the moment, the support arm 41 rotates downwards clockwise by a certain angle along the rotating shaft 43, the coding mechanism 3 is fixedly connected with the support arm 41, when the support arm 41 rotates downwards clockwise by a certain angle along the rotating shaft, the coding wheel 30 is driven to contact with the conveyer belt 20, at the moment, the coding mechanism 3 starts to measure the conveying distance of the conveyer belt 20 and transmits a generated conveying distance signal to the controller 7 through the signal output interface 31, and at the moment, the controller 7 receives the signal and performs corresponding feedback action; when the transmission mechanism 2 does not have a printing medium to be transmitted, the return spring 61 returns to the initial state from the compressed state, the return spring 61 extends upward to drive the piston rod 63 to move upward, and further drive the pressing rod 63 to disengage from the supporting arm 41, at this time, the supporting arm 41 rotates counterclockwise upward by a certain angle along the rotating shaft 43 to drive the encoding wheel 30 to disengage from the surface of the conveying belt 20, at this time, the encoding wheel 30 does not roll, and the measurement of the conveying distance of the conveying belt 20 is stopped.
Example 5
Referring to fig. 6, the printer for measuring the displacement of the transmission mechanism provided in embodiment 5 of the present invention is improved based on embodiment 1. The printer provided with the supporting encoder structure in embodiment 5 further includes a driving mechanism 8, where the driving mechanism 8 is used to drive the transmission mechanism 2 to move; the driving mechanism 8 includes a master roller 80 and a slave roller 82, the master roller 80 and the slave roller 82 wind the feeding belt 20, so that the feeding belt 20 can feed the printing medium around the master roller 80 and the slave roller 82; in addition, the driving mechanism 8 further includes a motor 81 and a transmission member 83, where the transmission member 83 may be a miniature belt or a sprocket, and the belt or the sprocket may make the driving mechanism 8 drive the transmission mechanism 2 with high movement precision, so as to avoid affecting the measurement precision of the encoding wheel. The transmission part 83 is connected between the motor 81 and the driving roller 80, so that the motor 81 can drive the driving roller 80 to rotate when rotating, friction can be generated between the conveyer belt 20 and the driving roller 80 and between the conveyer belt 20 and the driven roller 82, and when the driving roller 80 rotates, the conveyer belt 20 and the driven roller 82 can be driven to rotate.
Example 6
Referring to fig. 7 and 8, a printer for measuring the displacement of a transmission mechanism according to embodiment 6 of the present invention is improved based on embodiment 1. The printer provided with the supporting encoder structure in this embodiment 6 includes a flattening device 9, and the flattening device 9 is used to flatten the printing medium conveyed by the conveying mechanism 2, so as to prevent the printing medium from arching when being conveyed on the conveying belt 20, which may affect the printing quality of the printing medium. The flattening device 9 includes a mounting bracket 90, a first flattening mechanism 91, a first bearing mechanism 92, and a first pressing mechanism 93, where the mounting bracket 90 includes a cross beam 90a, a first support 90b, and a second support 90c, the cross beam 90a is disposed across the conveying belt 20, and a length direction of the cross beam 90a is perpendicular to a conveying direction of the printing medium. The first and second brackets 90b and 90c are used to support the cross member 90 a. The first flattening mechanism 91 is arranged above the conveying belt 20, and the first flattening mechanism 91 is arranged on the cross beam 90 a; in the vertical direction, the first flattening mechanism 91 is spaced from the conveying belt 20 by a first preset distance, and the arching position of the surface of the printing medium is pressed by the first flattening mechanism 991, so that the height of the arching position of the surface of the printing medium is reduced, and the printing medium is flattened.
The first bearing mechanism 92 is connected with the first flattening mechanism 91 through a first pressing mechanism 93, and the first bearing mechanism 92 moves relative to the mounting frame 90 to drive the first flattening mechanism 91 to move. In this embodiment 6, a through hole for the cross beam 90a to pass through is formed in the first bearing mechanism 92, after the cross beam 90a passes through the through hole of the first bearing mechanism 92, the first bearing mechanism 92 can slide on the cross beam 90a, the first bearing mechanism 92 is connected to the first pressing mechanism 93, and the first pressing mechanism 93 is connected to the first flattening mechanism 91, so that the first bearing mechanism 92 can slide on the cross beam 90a to drive the first flattening mechanism 91 to move, and the position of the first flattening mechanism 91 can be adjusted along with the width of the printing medium.
In this embodiment, the flattening device further includes a second flattening mechanism 94, a second bearing mechanism 95 and a second pressing mechanism 96, the second bearing mechanism 95 is connected to the second flattening mechanism 94, the second bearing mechanism 95 moves relative to the mounting bracket 90 to drive the second flattening mechanism 94 to move, the structure and connection mode of the second bearing mechanism 95 are the same as those of the first bearing mechanism 92, and details are not repeated here. The second pressing mechanism 96 is connected to the second pressing mechanism 94, the second pressing mechanism 96 is configured to press the second pressing mechanism 94 during the printing medium conveying process, so that the second pressing mechanism 94 is away from the conveying belt 20 by a second preset distance, and the structure and the connection manner of the second pressing mechanism 96 are the same as those of the first pressing mechanism 93, which is not described herein again.
Meanwhile, the axes of the first pressing mechanism 91 and the second pressing mechanism 94 are parallel to each other, and the first flattening mechanism 91 is spaced from the second flattening mechanism 94 by a third preset distance in a direction perpendicular to the printing medium conveying direction (i.e., the X-axis direction in fig. 1). When the first preset distance and the second preset distance are adjusted to be different, flattening actions are completed on the surfaces of the printing media with different heights; when the first preset distance and the second preset distance are adjusted to be equal, the surface of the printing medium with the same height is flattened; the second flattening mechanism and the first flattening mechanism are separated from each other by a third preset distance in the horizontal direction along the mounting frame, and flattening actions are completed on printing media of different sizes by adjusting the third preset distance.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022845412.9U CN213920315U (en) | 2020-12-01 | 2020-12-01 | Printer for measuring displacement of transmission mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022845412.9U CN213920315U (en) | 2020-12-01 | 2020-12-01 | Printer for measuring displacement of transmission mechanism |
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| CN213920315U true CN213920315U (en) | 2021-08-10 |
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| CN202022845412.9U Expired - Fee Related CN213920315U (en) | 2020-12-01 | 2020-12-01 | Printer for measuring displacement of transmission mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116489341A (en) * | 2023-04-28 | 2023-07-25 | 深圳市光太科技有限公司 | Debugging method and device of line scanning camera for printing test and electronic equipment |
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2020
- 2020-12-01 CN CN202022845412.9U patent/CN213920315U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116489341A (en) * | 2023-04-28 | 2023-07-25 | 深圳市光太科技有限公司 | Debugging method and device of line scanning camera for printing test and electronic equipment |
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