CN211641324U - Printing machine and running gear thereof - Google Patents
Printing machine and running gear thereof Download PDFInfo
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- CN211641324U CN211641324U CN201922071038.9U CN201922071038U CN211641324U CN 211641324 U CN211641324 U CN 211641324U CN 201922071038 U CN201922071038 U CN 201922071038U CN 211641324 U CN211641324 U CN 211641324U
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Abstract
The utility model discloses a printing machine and running gear thereof, wherein, running gear includes: a travel drive mechanism comprising: the driving travelling wheels and at least two driven travelling wheels with mutually parallel axes, and driving travelling wheel driving motors; the driving travelling wheel driving motor is fixed on the printer frame, and the driving travelling wheel is fixed on a motor shaft of the driving travelling wheel driving motor; the driving travelling wheel driving motor is positioned on one side of the printer frame, and the at least two driven travelling wheels are positioned on the opposite side of one side of the printer frame and/or positioned on the two adjacent sides of one side of the printer frame; walking stop gear includes: the length direction of the walking limiting track is perpendicular to the axis; the at least two walking limiting assemblies are used for positioning the printer frame along the length direction of the walking limiting rails. The walking device has simple structure, is beneficial to assembly and maintenance, and can effectively reduce the noise generated during walking.
Description
Technical Field
The application relates to the technical field of printing machinery, in particular to a printing machine and a walking device thereof.
Background
The walking type table board printing machine is also called a running table printing machine or a walking table printing machine, and is novel table board printing equipment which replaces the existing walking worker to perform printing with different sizes, patterns and processes on a traditional manual screen printing table board through automatic walking. The walking mode of the existing treadmill printing machine (or the existing treadmill printing machine) mostly adopts the mode that a motor drives a walking wheel to rotate through a gear transmission mechanism to walk on a track, the structure is complex, the noise is high during walking, and the assembly and the maintenance are not facilitated.
SUMMERY OF THE UTILITY MODEL
The application aims at providing a printing machine and a walking device thereof, so that an assembly structure is simplified, and assembly and maintenance are facilitated.
According to a first aspect of the present application, there is provided a running gear of a printing press, comprising:
a travel drive mechanism comprising: the driving travelling wheels and at least two driven travelling wheels with mutually parallel axes, and driving travelling wheel driving motors; the driving travelling wheel driving motor is fixed on the printer frame, and the driving travelling wheel is fixed on a motor shaft of the driving travelling wheel driving motor; the at least two driven travelling wheels are rotatably arranged on the printer frame; the driving travelling wheel driving motor is positioned on one side of the printer frame, and the at least two driven travelling wheels are positioned on the opposite side of one side of the printer frame or positioned on the two adjacent sides of one side of the printer frame;
walking stop gear, it includes: the walking limiting track is perpendicular to the axis in the length direction; the at least two walking limiting assemblies are mounted on the printer frame and used for positioning the printer frame along the length direction of the walking limiting rails.
Further, running gear, wherein, walking spacing subassembly includes: two limiting wheels and a limiting wheel fixing plate; the top surface of the limiting wheel fixing plate is fixed on a printer frame, and the two limiting wheels are fixed on the bottom surface of the limiting wheel fixing plate; the spacing between the two limiting wheels is suitable for the width of the walking limiting track, and the two limiting wheels are used for being clamped on the walking limiting track to keep the printer frame to be positioned along the length direction of the walking limiting track.
Further, running gear, wherein, walking spacing subassembly still includes: and the pushing unit is used for pushing one limiting wheel to move towards the other limiting wheel so as to enable the two limiting wheels to tightly clamp the walking limiting track.
Further, the walking device, wherein the pushing unit comprises: the rotating arm and the fixing block are both arranged on the bottom surface of the limiting wheel fixing plate, one limiting wheel is fixed on the rotating arm, and the other limiting wheel is fixed on the limiting wheel fixing plate; the swinging boom has and is used for installing installation position on the spacing round fixed plate, the swinging boom can wind installation position rotates, the elastic component is located the swinging boom with between the fixed block, the elastic component is used for storing elastic potential energy so that the swinging boom drives one spacing round moves to the direction of another spacing round.
Further, the walking device, wherein the pushing unit further comprises: the fixing block is provided with a mounting hole, the axial direction of the mounting hole is basically perpendicular to that of the rotating arm, the mounting hole comprises a threaded section and a bearing section, one end of the elastic piece is located in the bearing section, the adjusting bolt is in threaded connection with the threaded section, and the adjusting bolt is used for adjusting elastic potential energy stored in the elastic piece.
Further, the walking device, wherein the elastic member comprises: a spring.
Further, the walking device, wherein the walking driving mechanism further comprises: the speed reducer is fixed on the printer frame, a motor shaft of the driving travelling wheel driving motor is fixedly connected with an input shaft of the speed reducer, and the driving travelling wheel is fixed on an output shaft of the speed reducer.
Further, the walking device, wherein the walking driving mechanism further comprises: and one end of the connecting shaft is fixedly connected with an output shaft of the speed reducer, and the other end of the connecting shaft is fixed on the driving travelling wheel.
Further, the walking device, wherein the active walking wheel comprises: the expansion sleeve is expanded in the inner ring of the annular wheel, and the other end of the connecting shaft is fixed in the inner ring of the expansion sleeve; the driven travelling wheels are rotating wheels.
According to a second aspect of the present application, there is also provided a printing press comprising: the walking device is provided.
The utility model has the advantages that:
the application provides a printing machine and running gear thereof, wherein, running gear includes: a travel drive mechanism comprising: the driving travelling wheels and at least two driven travelling wheels with mutually parallel axes, and driving travelling wheel driving motors; the driving travelling wheel driving motor is fixed on the printer frame, and the driving travelling wheel is fixed on a motor shaft of the driving travelling wheel driving motor; the at least two driven travelling wheels are rotatably arranged on the printer frame; the driving travelling wheel driving motor is positioned on one side of the printer frame, and the at least two driven travelling wheels are positioned on the opposite side of one side of the printer frame or positioned on the two adjacent sides of one side of the printer frame; walking stop gear, it includes: the walking limiting track is perpendicular to the axis in the length direction; the at least two walking limiting assemblies are mounted on the printer frame and used for positioning the printer frame along the length direction of the walking limiting rails. The traveling device drives the driving wheel to rotate through the driving traveling wheel driving motor and the speed reducer so as to drive the screen printing machine to travel, abandons the prior mode of using a gear for transmission, has simple structure, is beneficial to assembly and maintenance, and can effectively reduce noise generated during traveling.
Drawings
FIG. 1 is an effect diagram of a running gear of a printing machine provided by the present application mounted on the printing machine;
FIG. 2 is a bottom view of FIG. 1;
FIG. 3 is a schematic structural diagram of a travel drive mechanism provided herein;
fig. 4 is a schematic structural diagram of a walking limiting mechanism provided in the present application;
FIG. 5 is a schematic structural view of a walking limit assembly provided herein;
fig. 6 is a schematic view of fig. 5 from another viewing angle.
Detailed Description
The present application will be described in further detail below with reference to the accompanying drawings by way of specific embodiments.
The first embodiment,
The application provides a running gear of printing machine, this printing machine specifically is screen printing machine, and screen printing machine moves on the platen to carry out the printing to the stock on the platen. In the following examples, the printer is defined as a screen printer, and the printer frame is defined as a screen printer frame.
Referring to fig. 1 to 6, the running device of the printing machine provided in this embodiment includes: the screen printing machine comprises a walking driving mechanism 10 and a walking limiting mechanism 20, wherein the walking driving mechanism 10 is used for driving the screen printing machine to walk, and the walking limiting mechanism 20 is used for positioning the walking screen printing machine to enable the walking screen printing machine to walk along a certain walking route.
As shown in fig. 2 and 3, the travel drive mechanism 10 includes: the driving traction wheel comprises a driving traction wheel 11, at least two driven traction wheels 12 and a driving traction wheel driving motor 13. The axis of the driving walking wheel 11 is parallel to the axis of at least two driven walking wheels 12, the driving walking wheel driving motor 13 is fixed on the screen printer frame 30, and the driving walking wheel 11 is fixed at the motor shaft end of the driving walking wheel driving motor 13. At least two driven road wheels 12 are rotatably mounted on the screen printer frame 30.
The travelling drive wheels 11 and the at least two travelling driven wheels 12 form a support structure for supporting the screen printer frame 30 on the platen. As shown in fig. 2, the trolley drive motor 13 is located on one side of the screen printer frame 30, and at least two trolley wheels 12 are located on the opposite side of one side of the screen printer frame 30, or at least two trolley wheels 12 are located on the adjacent two sides of one side of the screen printer frame 30. In this embodiment, three driven traveling wheels 12 are provided, and the three driven traveling wheels 12 are respectively located on one side of the screen printer frame 30 and the opposite side of one side, so as to form a rectangular structure with the driving traveling wheel 11.
In other embodiments, the number of the driven road wheels 12 may be greater, or two driven road wheels 12 may be provided, and two driven road wheels 12 are respectively located on opposite sides of one side of the screen printer frame 30, or two driven road wheels 12 are respectively located on two adjacent sides of one side of the screen printer frame 30, and form a triangular structure with the driving road wheel 11.
When printing of a printing stock on the platen is required, the screen printing machine is supported on the platen by the driving travelling wheels 11 and the driven travelling wheels 12 arranged on the frame 30 of the screen printing machine on the platen on which the screen printing machine is placed. The driving traveling wheel driving motor 13 starts to work to drive the driving traveling wheels 11 to rotate, and the rotating driving traveling wheels 11 drive the driven traveling wheels 12 to rotate, so that the screen printing machine moves on the platen.
Action wheel walking driving motor 13 is servo motor, and under the general condition, servo motor's rotational speed is very high, and then the torque of motor is lower relatively, can't drive heavy thing, consequently, for the torque size that changes servo motor output, walking driving mechanism 10 in this application still includes: and a reduction gear 14, wherein the reduction gear 14 is fixed on a screen printer frame 30, a motor shaft of the active road wheel driving motor 13 is fixedly connected with an input shaft of the reduction gear 14, and the active road wheel 11 is fixed on an output shaft of the reduction gear 14.
In one embodiment, the travel drive mechanism 10 further comprises: and one end of the connecting shaft 15 is fixedly connected with an output shaft of the speed reducer, and the other end of the connecting shaft 15 is fixed on the driving travelling wheel 11.
As shown in fig. 3, the active road wheel 11 includes: the annular wheel 111 and the expansion sleeve 112, the expansion sleeve 112 is expanded in the inner ring of the annular wheel 111, and the other end of the connecting shaft 15 is fixed in the inner ring of the expansion sleeve 112, so that the active road wheel 11 is stably fixed at the other end of the connecting shaft 12.
Of course, in other embodiments, the connecting shaft 15 may not be provided, and the ground engaging wheels 11 may be driven to rotate.
In this application, the driven road wheels 12 are ordinary rotating wheels. Of course, a structure such as the active road wheels 11 may be adopted.
In the above embodiment, the travel driving mechanism 10 has a simple structure, and is easy to assemble and maintain. Meanwhile, the driving motor and the speed reducer are adopted for driving, the traditional gear transmission mode is abandoned, and the noise generated during walking is effectively reduced.
As shown in fig. 4, the walking limiting mechanism 20 provided by the present application includes: the table comprises a walking limit track 21 and at least two walking limit components 22, wherein the walking limit track 21 is arranged on one side edge of the table plate, specifically, the walking limit track 21 is arranged on the table plate along the length direction of the table plate, and the length direction of the walking limit track 21 is perpendicular to the axes of the driving walking wheel 11 and the driven walking wheel 12. The travel limit rail 21 forms a path along which the screen printer travels. At least two walking limit assemblies 22 are mounted on the screen printer frame 30, and the walking limit assemblies 22 are used for positioning the screen printer frame 30 along the length direction of the walking limit rail 21 so as to keep the screen printer moving along the length direction of the walking limit rail 21 under the driving of the walking drive mechanism 10.
As shown in fig. 5 and 6, the walking stopper assembly 22 includes: two limiting wheels 221 and a limiting wheel fixing plate 222. The top surface of the limiting wheel fixing plate 222 is fixed on the screen printer frame 30, the two limiting wheels 221 are fixed on the bottom surface of the limiting wheel fixing plate 222, the distance between the two limiting wheels 221 is suitable for the width of the walking limiting track 21, so that the two limiting wheels 221 are clamped on the walking limiting track 21 to keep the screen printer frame 30 positioned along the length direction of the walking limiting track 21, that is, to keep the screen printer driven by the walking driving mechanism 10 to move along the length direction of the walking limiting track 21.
In this application, for the convenience of the tight spacing track 21 of walking of two spacing wheel 221 clamp, this spacing subassembly 22 of walking still includes: and the pushing unit 223, the pushing unit 22 is used for pushing one limiting wheel 221 to move towards the other limiting wheel 221, so that the two limiting wheels are tightly clamped on the traveling limiting rail 21.
In one embodiment, the pushing unit 22 includes: a rotating arm 2231, a fixing block 2232, at least one elastic member 2233, and at least one adjusting bolt 2234. The rotating arm 2231 and the fixing block 2232 are both mounted on the bottom surface of the limiting wheel fixing plate 222, and the rotating arm 2231 has a mounting position a for mounting on the limiting wheel fixing plate 222, around which the rotating arm 2231 can rotate. One of the limiting wheels 221 is fixed on the rotating arm 2231, and the other limiting wheel 221 is fixed on the bottom surface of the limiting wheel fixing plate 222. The elastic member 2233 is located between the rotating arm 2231 and the fixing block 2234, and the elastic member 2233 is specifically a spring and is configured to store elastic potential energy so that the rotating arm 2231 drives one of the limiting wheels 221 to move toward the other limiting wheel 221, so that the two limiting wheels 221 clamp the traveling limiting track 21.
The fixing block 2232 is provided with a mounting hole having an axial direction substantially perpendicular to the rotating arm 2231, the mounting hole includes a threaded section and a bearing section, the threaded section is far from the rotating arm 2231, the bearing section is close to the rotating arm 2231, one end of the elastic member 2233 is located in the bearing section, the adjusting bolt 2234 is screwed in the threaded section, the adjusting bolt 2234 is used for adjusting elastic potential energy stored in the elastic member 2233 to adjust the force of one limiting wheel 221 pressing against the other limiting wheel 221, so that the distance between the two limiting wheels 221 is suitable for the walking limiting tracks 21 with different widths.
The application provides a stop device of printing machine's use as follows:
the screen printing machine is placed on the platen, the adjusting bolt 2234 is rotated to reduce the elastic potential energy stored in the elastic part 2233, so that one limiting wheel 221 can move in the direction away from the other limiting wheel 221, the distance between the two limiting wheels 221 is adjusted to be larger than the width of the walking limiting track 21, the two limiting wheels 221 are placed on the two sides of the walking limiting track 21, and then the adjusting bolt 2234 rotates in the opposite direction, so that one limiting wheel 221 moves in the direction of the other limiting wheel 221, and the two limiting wheels 221 clamp the walking limiting track 21. The drive traveling wheels 11 and the driven traveling wheels 12 support the screen printer on the platen while placing the screen printer on the platen. At this time, the driving traveling wheel driving motor 13 starts to work, torque is output to the driving traveling wheel 11 through the speed reducer 14 and the connecting shaft 15, and the rotating driving traveling wheel 11 drives the driven traveling wheel 12 to rotate, so that the screen printing machine travels on the platen.
Example II,
The embodiment provides a printing machine, specifically a screen printing machine, which comprises the walking device in the embodiment. Since all the structures and functions of the walking device have been described in detail in the first embodiment, they are not described in detail herein.
In summary, the printing machine and the running gear thereof provided by the embodiment, wherein the running gear drives the driving wheel to rotate through the driving running wheel driving motor and the speed reducer, so as to drive the screen printing machine to run, and the mode of using a gear transmission in the past is abandoned, so that the structure is simple, the assembly and the maintenance are facilitated, and the noise generated during the running can be effectively reduced.
The foregoing is a more detailed description of the present application in connection with specific embodiments thereof, and it is not intended that the present application be limited to the specific embodiments thereof. For those skilled in the art to which the present application pertains, a number of simple deductions or substitutions can be made without departing from the inventive concept of the present application.
Claims (10)
1. A running gear of a printing press, comprising:
a travel drive mechanism comprising: the driving travelling wheels and at least two driven travelling wheels with mutually parallel axes, and driving travelling wheel driving motors; the driving travelling wheel driving motor is fixed on the printer frame, and the driving travelling wheel is fixed on a motor shaft of the driving travelling wheel driving motor; the at least two driven travelling wheels are rotatably arranged on the printer frame; the driving travelling wheel driving motor is positioned on one side of the printer frame, and the at least two driven travelling wheels are positioned on the opposite side of one side of the printer frame and/or positioned on the two adjacent sides of one side of the printer frame;
walking stop gear, it includes: the walking limiting track is perpendicular to the axis in the length direction; the at least two walking limiting assemblies are mounted on the printer frame and used for positioning the printer frame along the length direction of the walking limiting rails.
2. The walking device of claim 1, wherein the walking curb assembly comprises: two limiting wheels and a limiting wheel fixing plate; the top surface of the limiting wheel fixing plate is fixed on a printer frame, and the two limiting wheels are fixed on the bottom surface of the limiting wheel fixing plate; the spacing between the two limiting wheels is suitable for the width of the walking limiting track, and the two limiting wheels are used for being clamped on the walking limiting track to keep the printer frame to be positioned along the length direction of the walking limiting track.
3. The walking device of claim 2, wherein the walking curb assembly further comprises: and the pushing unit is used for pushing one limiting wheel to move towards the other limiting wheel so as to enable the two limiting wheels to tightly clamp the walking limiting track.
4. The walking apparatus of claim 3, wherein the pushing unit comprises: the rotating arm and the fixing block are both arranged on the bottom surface of the limiting wheel fixing plate, one limiting wheel is fixed on the rotating arm, and the other limiting wheel is fixed on the limiting wheel fixing plate; the swinging boom has and is used for installing installation position on the spacing round fixed plate, the swinging boom can wind installation position rotates, the elastic component is located the swinging boom with between the fixed block, the elastic component is used for storing elastic potential energy so that the swinging boom drives one spacing round moves to the direction of another spacing round.
5. The walking device of claim 4, wherein the pushing unit further comprises: the fixing block is provided with a mounting hole, the axial direction of the mounting hole is basically perpendicular to that of the rotating arm, the mounting hole comprises a threaded section and a bearing section, one end of the elastic piece is located in the bearing section, the adjusting bolt is in threaded connection with the threaded section, and the adjusting bolt is used for adjusting elastic potential energy stored in the elastic piece.
6. The walking device of claim 5, wherein said elastic member comprises: a spring.
7. The walking device of claim 1, wherein the walking drive mechanism further comprises: the speed reducer is fixed on the printer frame, a motor shaft of the driving travelling wheel driving motor is fixedly connected with an input shaft of the speed reducer, and the driving travelling wheel is fixed on an output shaft of the speed reducer.
8. The walking device of claim 7, wherein the walking drive mechanism further comprises: and one end of the connecting shaft is fixedly connected with an output shaft of the speed reducer, and the other end of the connecting shaft is fixed on the driving travelling wheel.
9. The walking apparatus of claim 8, wherein the ground engaging wheels comprise: the expansion sleeve is expanded in the inner ring of the annular wheel, and the other end of the connecting shaft is fixed in the inner ring of the expansion sleeve; the driven travelling wheels are rotating wheels.
10. A printing press, comprising: the walking device of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922071038.9U CN211641324U (en) | 2019-11-26 | 2019-11-26 | Printing machine and running gear thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922071038.9U CN211641324U (en) | 2019-11-26 | 2019-11-26 | Printing machine and running gear thereof |
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| Publication Number | Publication Date |
|---|---|
| CN211641324U true CN211641324U (en) | 2020-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922071038.9U Active CN211641324U (en) | 2019-11-26 | 2019-11-26 | Printing machine and running gear thereof |
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| CN (1) | CN211641324U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114474973A (en) * | 2021-11-18 | 2022-05-13 | 何兴荣 | Environment-friendly printing machine |
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- 2019-11-26 CN CN201922071038.9U patent/CN211641324U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114474973A (en) * | 2021-11-18 | 2022-05-13 | 何兴荣 | Environment-friendly printing machine |
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Effective date of registration: 20230321 Address after: 518000 2nd floor, building 3, area a, Xinfu Industrial Park, Chongqing Road, Fuyong Industrial Avenue, Fuyong street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: SHENZHEN BOYAN COMMERCIAL MACHINERY CO.,LTD. Address before: No. 1-1, Building 1, West Section of Yongcheng Avenue, Fengxiang County, Baoji City, Shaanxi Province, 721000 Patentee before: Shaanxi Boyan Intelligent Equipment Co.,Ltd. |