CN201158190Y - Synchronous gear belt driving device of printing machine - Google Patents
Synchronous gear belt driving device of printing machine Download PDFInfo
- Publication number
- CN201158190Y CN201158190Y CNU2008200001165U CN200820000116U CN201158190Y CN 201158190 Y CN201158190 Y CN 201158190Y CN U2008200001165 U CNU2008200001165 U CN U2008200001165U CN 200820000116 U CN200820000116 U CN 200820000116U CN 201158190 Y CN201158190 Y CN 201158190Y
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- even black
- return pulley
- printing
- gear belt
- synchromesh gear
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Abstract
A synchronous gear-belt transmission device for printing machinery comprises a drive component, an ink distribution component and a printing bottom wheel component, wherein the drive component includes a motor positioning frame arranged on a main board and a drive motor arranged in the motor positioning frame; the rotary shaft sleeve assembly of the drive motor is tightly connected with a main drive wheel; a bottom wheel drive synchronous wheel is arranged at the outer end of the main drive wheel; ink distribution transmission synchronous gear belts, which are single-side transmission synchronous gear belts, are tightly sheathed on the gear surfaces of each ink distribution transmission wheel, ink distribution idler and the main transmission wheel; an ink distribution synchronous wheel is arranged on the outer end of a third ink distribution transmission wheel; the ink distribution component also includes an ink distribution cam; and a left and a right ink distribution transmission synchronous gear belts, which are single-side transmission synchronous gear belts, are tightly sheathed on the gear surfaces of the ink distribution synchronous wheel and the main ink distribution cam. Bottom wheel transmission synchronous gear belts, which are double-side transmission synchronous gear belts, are tightly sheathed on the gear surfaces of each bottom wheel idler, each printing bottom wheel and each bottom wheel drive synchronous wheel of the printing gear component.
Description
Technical field
The utility model relates to a kind of printing machinery, relates in particular to a kind of printing machinery synchromesh gear belt drive unit.
Technical background
The kind of drive of traditional printing machinery is all based on spur gear transmission, such kind of drive has the backlash problem, if be simple transmission generally, also can use helical gear instead and reduce the backlash problem, but when the travelling gear of printing machinery also need be responsible for the even China ink action of transverse moving left and right, just can't use the helical gear transmission, must accept the characteristic of the transition gap of spur gear, produce some unavoidable problem thus, with reference to figure 1, Fig. 2, Fig. 3, it is to utilize two gear reverse rotation engaged transmission with the return pulley structure that tradition is pasted the version wheel, engagement degree between two gears is the main mode that printing transmission pressure size is adjusted, if pressure is too small, because gear fails to mesh fully, it is bigger than normal when the backlash ratio normally cooperates, therefore can cause driven printing return pulley to rock, and the printing return pulley is the benchmark of printing machinery, in case the printing return pulley shakes, will cause situations such as the inaccurate or black thick stick in print nest position, influence the quality of printed matter.
The utility model content
The purpose of this utility model is, overcome the above-mentioned defective of prior art, a kind of printing machinery synchromesh gear belt drive unit is provided, utilize the characteristic of the accurate transmission of synchromesh gear belt, realize the zero gear transition of printing machinery transmission, even China ink, ink transfer parts, make that the drive gap between synchromesh gear and the synchromesh gear belt almost reaches the zero clearance.
For achieving the above object, the technical scheme that the utility model provides is as follows: construct a kind of printing machinery synchromesh gear belt drive unit, comprise driver part, ink distribution device and printing return pulley parts, described driver part comprises the motor locating rack that is arranged on the mainboard, is arranged on the drive motors in the motor locating rack, the rotating shaft sleeve assembly of described drive motors closely is connected with main driving wheel, and this main driving wheel outer end is provided with return pulley active synchronization wheel; Described ink distribution device comprises the first even black drive, the second even black drive, the 3rd even black drive and the first even black idle pulley, the second even black idle pulley, above-mentioned each even black drive, closely be arranged with even black transmission synchromesh gear belt on the face of gear of even black idle pulley and main driving wheel, should even black transmission synchromesh gear belt be single face transmission synchromesh gear belt, the described the 3rd even black drive outer end is provided with even black synchronizing wheel, described ink distribution device also comprises even black cam, even black transmission synchromesh gear belt about closely being arranged with on the face of gear of described even black synchronizing wheel and even black main cam, even black transmission synchromesh gear belt is a single face transmission synchromesh gear belt about this.
The axle head junction of the described even black cam and the second even black drive is provided with the first even black rocking arm, and the axle head junction of the described second even black drive and the 3rd even black drive is provided with the second even black rocking arm.
Described printing return pulley parts comprise the printing return pulley, the first return pulley idle pulley, the second return pulley idle pulley and the 3rd return pulley idle pulley, above-mentioned each return pulley idle pulley, closely be arranged with return pulley transmission synchromesh gear belt on the face of gear of printing return pulley and return pulley active synchronization wheel, this return pulley transmission synchromesh gear belt is two-sided transmission synchromesh gear belt, described printing return pulley is opposite with the rotation direction of return pulley active synchronization wheel, and the needs that the printing return pulley has squeegee pressure to adjust up and down, therefore calculate the printing return pulley and the first return pulley idle pulley, the central point of the second return pulley idle pulley support has the certain radius relation, when this adjustment track is adjusted squeegee pressure up and down for making the printing return pulley, two-sided belt all can not relax in tensioning, and then does not have the gap motion.
Usefulness of the present utility model is: by the improvement to traditional printing machinery gear transmission mode, utilize the characteristic of the accurate transmission of synchronized tooth belt, realize the zero gear transition of printing machinery transmission, even China ink, ink transfer parts, make the drive gap between the gear almost reach the zero clearance, thereby fundamentally solve the printing return pulley and rock problems such as the inaccurate or black thick stick in the institute print nest position of causing, improve the performance of printing machinery, improved the quality of print product.
Description of drawings
Gear state when Fig. 1 is traditional printing machinery weight power;
Gear state when Fig. 2 is the light pressure of traditional printing machinery;
Fig. 3 is traditional printing machinery pressure gear state when discharging fully;
Fig. 4 is a three-dimensional structure diagram of the present utility model;
Fig. 5 is a part blast stereogram of the present utility model;
Fig. 6 is the front view that the utility model comprises rocking arm;
Fig. 7 is the front view of each gear rotation direction of the utility model;
Fig. 8 is the enlarged drawing of printing return pulley parts of the present utility model.
The specific embodiment
Be further described with regard to a kind of printing machinery synchromesh gear belt drive unit described in the utility model below in conjunction with accompanying drawing and preferred embodiment.
With reference to figure 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, printing machinery synchromesh gear belt drive unit, comprise driver part 1, ink distribution device 2 and printing return pulley parts 3, driver part 1 comprises the motor locating rack 11 that is arranged on the mainboard 9, is arranged on the drive motors 12 in the motor locating rack, the rotating shaft sleeve assembly 13 of drive motors closely is connected with main driving wheel 14, and this main driving wheel outer end is provided with return pulley active synchronization wheel 16; Ink distribution device 2 comprises the first even black drive 21, the second even black drive 22, the 3rd even black drive 23 and the first even black idle pulley 24, the second even black idle pulley 29, more than each even black drive 21,22,23, closely be arranged with even black transmission synchromesh gear belt 4 on the face of gear of even black idle pulley 24 and main driving wheel 14, should even black transmission synchromesh gear belt 4 be single face transmission synchromesh gear belt, the 3rd even black drive 23 outer ends are provided with even black synchronizing wheel 25, ink distribution device 2 also comprises even black cam 26, even black transmission synchromesh gear belt 5 about closely being arranged with on the face of gear of even black synchronizing wheel 25 and even black main cam 26, even black transmission synchromesh gear belt 5 is a single face transmission synchromesh gear belt about this.
The axle head junction that the axle head junction of the even black cam 26 and the second even black drive 22 is provided with first even black rocking arm 27, the second even black drives 22 and the 3rd even black drive 21 is provided with the second even black rocking arm 28.
Printing geared parts 3 comprises printing return pulley 31, the first return pulley idle pulley 32, the second return pulley idle pulley 33 and the 3rd return pulley idle pulley 34, more than each return pulley idle pulley 31,32,33, closely be arranged with return pulley transmission synchromesh gear belt 6 on the face of gear of printing return pulley 31 and return pulley active synchronization wheel 16, this return pulley transmission synchromesh gear belt is two-sided transmission synchromesh gear belt, printing return pulley 31 is opposite with the rotation direction of return pulley active synchronization wheel 16, and the needs that printing return pulley 31 has squeegee pressure to adjust up and down, therefore calculate the printing return pulley 31 and the first return pulley idle pulley 32, the central point of the second return pulley idle pulley, 33 supports has the certain radius relation, when this adjustment track 312 is adjusted squeegee pressure up and down for making the printing return pulley, two-sided belt all can not relax in tensioning, and then does not have the gap motion.
Because parts such as live-roller that is connected with travelling gear and body, mainboard are same as the prior art, just need not give unnecessary details at this.
Above-described only is principle of the present utility model and preferred embodiment.Should be pointed out that for the person of ordinary skill of the art, under the prerequisite that does not break away from the utility model principle, can also make some modification and improvement, also should be considered as belonging to protection domain of the present utility model.
Claims (6)
1, a kind of printing machinery synchromesh gear belt drive unit, comprise driver part, ink distribution device and printing return pulley parts, it is characterized in that: described driver part comprises the motor locating rack that is arranged on the mainboard, is arranged on the drive motors in the motor locating rack, the rotating shaft sleeve assembly of described drive motors closely is connected with main driving wheel, and this main driving wheel outer end is provided with return pulley active synchronization wheel;
2, a kind of printing machinery synchromesh gear belt drive unit according to claim 1, it is characterized in that: described ink distribution device comprises the first even black drive, the second even black drive, the 3rd even black drive and the first even black idle pulley, the second even black idle pulley, closely be arranged with even black transmission synchromesh gear belt on the face of gear of above-mentioned each even black drive, even black idle pulley and main driving wheel, should even black transmission synchromesh gear belt be single face transmission synchromesh gear belt
3, a kind of printing machinery synchromesh gear belt drive unit according to claim 2, it is characterized in that: the described the 3rd even black drive outer end is provided with even black synchronizing wheel, described ink distribution device also comprises even black cam, even black transmission synchromesh gear belt about closely being arranged with on the face of gear of described even black synchronizing wheel and even black main cam, even black transmission synchromesh gear belt is a single face transmission synchromesh gear belt about this.
4, a kind of printing machinery synchromesh gear belt drive unit according to claim 1, it is characterized in that: described printing geared parts comprises printing return pulley, the first return pulley idle pulley, the second return pulley idle pulley and the 3rd return pulley idle pulley, closely be arranged with return pulley transmission synchromesh gear belt on the face of gear of above-mentioned each return pulley idle pulley, printing return pulley and return pulley active synchronization wheel, this return pulley transmission synchromesh gear belt is two-sided transmission synchromesh gear belt.
5, according to claim 1 or 4 described a kind of printing machinery synchromesh gear belt drive units, it is characterized in that: described printing return pulley is opposite with the rotation direction of return pulley active synchronization wheel.
6, according to claim 1 or 4 described a kind of printing machinery synchromesh gear belt drive units, it is characterized in that: it is that central point with the first return pulley idle pulley, the second return pulley idle pulley support is the center of circle that the AnchorPoint of described printing return pulley is adjusted track, and printing return pulley to this central point is one section circular arc of radius.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200001165U CN201158190Y (en) | 2008-01-02 | 2008-01-02 | Synchronous gear belt driving device of printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200001165U CN201158190Y (en) | 2008-01-02 | 2008-01-02 | Synchronous gear belt driving device of printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201158190Y true CN201158190Y (en) | 2008-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200001165U Expired - Fee Related CN201158190Y (en) | 2008-01-02 | 2008-01-02 | Synchronous gear belt driving device of printing machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN201158190Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102248749A (en) * | 2011-04-15 | 2011-11-23 | 天津长荣印刷设备股份有限公司 | Synchronous transmission device and working method thereof |
| CN103213379A (en) * | 2013-04-21 | 2013-07-24 | 昆山欧莱特印刷机械工业有限公司 | Three-layer dual-direction synchronous printing machine rolling-barrel device |
| CN103213378A (en) * | 2013-04-20 | 2013-07-24 | 昆山欧莱特印刷机械工业有限公司 | Two-piece double-face synchronous combined printing machine rolling-barrel assembly |
| CN103978782A (en) * | 2014-06-04 | 2014-08-13 | 成都市天星印务有限公司 | Ink distributing device and printing machine with same |
| CN106183405A (en) * | 2016-08-31 | 2016-12-07 | 苏州斯莱克精密设备股份有限公司 | A kind of ink unit of canister printer |
-
2008
- 2008-01-02 CN CNU2008200001165U patent/CN201158190Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102248749A (en) * | 2011-04-15 | 2011-11-23 | 天津长荣印刷设备股份有限公司 | Synchronous transmission device and working method thereof |
| CN103213378A (en) * | 2013-04-20 | 2013-07-24 | 昆山欧莱特印刷机械工业有限公司 | Two-piece double-face synchronous combined printing machine rolling-barrel assembly |
| CN103213379A (en) * | 2013-04-21 | 2013-07-24 | 昆山欧莱特印刷机械工业有限公司 | Three-layer dual-direction synchronous printing machine rolling-barrel device |
| CN103978782A (en) * | 2014-06-04 | 2014-08-13 | 成都市天星印务有限公司 | Ink distributing device and printing machine with same |
| CN103978782B (en) * | 2014-06-04 | 2016-05-18 | 成都天星印务股份有限公司 | A kind of even device for ink and the printing machine that comprises this even device for ink |
| CN106183405A (en) * | 2016-08-31 | 2016-12-07 | 苏州斯莱克精密设备股份有限公司 | A kind of ink unit of canister printer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081203 Termination date: 20110102 |