CN202573240U - Drive device of silk screen printing machine - Google Patents
Drive device of silk screen printing machine Download PDFInfo
- Publication number
- CN202573240U CN202573240U CN 201220131458 CN201220131458U CN202573240U CN 202573240 U CN202573240 U CN 202573240U CN 201220131458 CN201220131458 CN 201220131458 CN 201220131458 U CN201220131458 U CN 201220131458U CN 202573240 U CN202573240 U CN 202573240U
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- transmission device
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Abstract
The utility model discloses a drive device of a silk screen printing machine. The drive device comprises a power device, a multi-power output device, power output shafts circularly distributed, a center support shaft, a rotary disk which rotates by taking the center support shaft as a shaft center, a driving device for driving the rotary disk to rotate intermittently, and a pipe position shaft utilizing the power output shafts to transfer power, wherein the power device is connected with each power output shaft through the multi-power output device arranged on the rotary disk. The drive device has the advantages that the structure is simple; the production cost is lowered; the drive of each part is mainly based on the driving of gears, so that the vulnerability of the parts is reduced greatly, and the accuracy of drive precision of gears is remained; and the replacement of circular-motion gears with different diameters or numbers of teeth are not required even if hoses with different diameters are used, so that the production schedule is improved greatly.
Description
Technical field
The utility model relates to a kind of transmission device, particularly relates to a kind of transmission device of screen process press.
Background technology
At present, on the technology of the serigraphy of cylindrical shape, major part has adopted multiple color automatic overprint method.Its operation principle is: the several cylinders shaped clamp is installed on rotating disk; Above rotating disk and be independent of the printing frame that is provided with some outside the rotating disk; Again print head is installed in the printing frame by circle distribution; And remainingly have enough space to supply charging and device for discharging are installed, can constantly on the flexible pipe screen process press, carry out a series of actions such as feed, printing, discharging like this.
For a long time, in traditional polychrome flexible pipe screen process press, need a plurality of mechanical actions to carry out circular motion synchronously, and the synchronous of these mechanical actions all accomplished by a rectilinear motion and a circular motion engagement mechanical part of being installed on the printing frame.The shortcoming of this mechanical realization is: (1) complex structure, cost costliness; (2) the parts rapid wear, influence precision; (3) must change the circular motion gear of the different-diameter or the number of teeth to the flexible pipe of different-diameter, directly influence manufacturing schedule.
The utility model content
Based on this, being necessary provides a kind of transmission device of screen process press to the problems referred to above.
The technical scheme of the utility model is: a kind of transmission device of screen process press; It comprises power set, many PTO, the power output shaft that is circle distribution, central support shaft, be the rotating disk that rotates of axle center with the central support shaft, drive drive unit that rotating disk intermittently rotates and by the pipe position axle of power output shaft transferring power; Said power set are connected with each said power output shaft through said many PTO, and said many PTO are located on the said rotating disk.
In the present technique scheme, the power that many PTO produce power set disperses to transmit, and be delivered on each root power output shaft final the dispersion, and each root power output shaft is rotated synchronously, and power output shaft drives pipe position axle again and rotates.The effect of drive unit is to make rotating disk realize intermittently rotating, and when each root pipe position axle arrives certain ad-hoc location through the rotating disk rotation, stops, and after the short stay, rotating disk is rotated further, so circulation.
Among embodiment, said power set comprise servo motor and are located at the power output gear on the servo motor output shaft therein.Purpose is to make control rate, positional precision more accurate.
Therein among embodiment; Said many PTO comprise elementary gearbox, secondary gearbox and the coaxial hollow final drive shaft that is connected elementary gearbox and secondary gearbox; Center support is located in the hollow final drive shaft and extends to outside the hollow final drive shaft along the length direction of hollow final drive shaft; Be provided with the power transmitting gear that is sheathed on the hollow final drive shaft in the said elementary gearbox; Power output gear engagement on this power transmitting gear and the power set; Be provided with in the said secondary gearbox be sheathed on the hollow final drive shaft, with the bevel gear wheel that power transmitting gear rotates synchronously, said power output shaft is provided with the bevel pinion with the bevel gear wheel engagement.Purpose is through the two-stage speed change, makes the structure of whole many PTO simpler, through power set, just can with power decentralized to each root power output shaft, each root power output shaft rotated synchronously.
Among embodiment, said secondary gearbox comprises outer chamber and inner chamber body therein, and said bevel gear wheel is located in the inner chamber body, and said power output shaft is located on the sidewall of inner chamber body, and extends to outside the inner chamber body sidewall.Through secondary gearbox is divided into outer chamber and inner chamber body, and outputs power and be located in the sidewall of inner chamber body, reduced the quantity of power output shaft, make structure simpler, further save production cost.
Among embodiment, the sidewall of said outer chamber is provided with the power transmission shaft that extends to outside the outer chamber sidewall therein, and an end of power transmission shaft is connected with power output shaft, and the other end of power transmission shaft is connected with said pipe position axle.Purpose is that power output shaft and pipe position axle can be linked together well.
Therein among embodiment, per two said power transmission shafts and a said power output shaft gears engaged.Purpose is to drive two power transmission shafts through a power output shaft to rotate, and makes the structure of whole transmission device simpler, and has guaranteed the stability of whole transmission device operation.
Among embodiment, said rotating disk is connected with said central support shaft through rolling bearing therein.Through rolling bearing is enclosed within on the central support shaft, and the inner ring of rolling bearing is fixed on the central support shaft, and making rotating disk not only can successfully be that rotate in the axle center with the central support shaft, also can play a supporting role to many PTO simultaneously.
Therein among embodiment; Said drive unit comprises power cam and is located at the some roller bearings on the rotating disk; It is on the circumference in the center of circle that all rollers bearing is positioned at the central support shaft; Power cam is provided with and can holds helical groove roller bearing, that communicate with the power cam two ends, and this helical groove is divided into leading portion, stage casing and back segment, and the fluting path in helical groove stage casing is consistent with the circumferencial direction of power cam rotation.This kind structure Design, fairly simple, and can reduce the production cost of whole transmission device well, make rotating disk realize intermittently rotating also reliable, move also more stablely, power cam only need get final product its uniform rotation through external motor or other power.
Among embodiment, this transmission device also comprises the pipe position mount pad that is distributed on the rotating disk therein, and it is on the circumference in the center of circle that all pipe position mount pads are distributed in the central support shaft, and said pipe position axle is installed on the mount pad of pipe position.Purpose is that pipe position axle can stably be installed on the rotating disk, and can successfully follow dial rotation with rotating disk.
The useful technique effect of the utility model is following:
(1) simple in structure, reduced production cost;
(2) transmission of each parts is based on the transmission of gear basically, so the rapid wear degree of parts reduces greatly, and gear drive has also kept the accuracy of precision;
(3) need not improve manufacturing schedule greatly to the flexible pipe replacing different-diameter of different-diameter or the circular motion gear of the number of teeth.
Description of drawings
Fig. 1 is the cross-sectional view of the utility model embodiment;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the vertical view of the inner chamber body of secondary gearbox among the utility model embodiment;
Fig. 4 is the upward view that drive unit is connected with rotating disk among the utility model embodiment;
Fig. 5 is the perspective view of Fig. 4;
Among the figure: 110-servo motor, 120-power output gear, the elementary gearbox of 210-, 211-power transmitting gear, 220-level gearbox; The 221-bevel gear wheel, 222-outer chamber, 223-inner chamber body, 224-power transmission shaft, 230-hollow final drive shaft; The 240-power output shaft, 241-bevel pinion, 300-central support shaft, 400-rotating disk, 510-power cam; The 511-helical groove, 520-roller bearing, 600-pipe position axle, 700-rolling bearing, 800-pipe position mount pad.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment to the utility model further explain.
A kind of transmission device of screen process press, it comprises power set, many PTO, is the power output shaft 240 of circle distribution, central support shaft 300, be the rotating disk 400 that rotates of axle center, drive drive unit that rotating disk 400 intermittently rotates and by the pipe position axle 600 of power output shaft 240 transferring power with central support shaft 300.Said power set are connected through the said power output shaft 240 of said many PTO and each, and said many PTO are located on the said rotating disk 400.The power that many PTO produce power set disperses to transmit, and be delivered on each root power output shaft 240 final the dispersion, and each root power output shaft 240 is rotated synchronously, and power output shaft 240 drives pipe position axle 600 again and rotates.The effect of drive unit is to make rotating disk 400 realize intermittently rotating, and when each root pipe position axle 600 arrives certain ad-hoc location through rotating disk 400 rotations, stops, and after the short stay, rotating disk 400 is rotated further, so circulation.
In one embodiment, referring to Fig. 1, said power set comprise servo motor 110 and are located at the power output gear 120 on servo motor 110 output shafts, can make control rate, positional precision more accurate like this.
In one embodiment; Referring to Fig. 1; Said many PTO comprise that elementary gearbox 210, secondary gearbox 220 and coaxial is connected the hollow final drive shaft 230 of elementary gearbox 210 and secondary gearbox 220; Central support shaft 300 is located in the hollow final drive shaft 230 and is extended to outside the hollow final drive shaft 230 along the length direction of hollow final drive shaft 230; Be provided with the power transmitting gear 211 that is sheathed on the hollow final drive shaft 230 in the said elementary gearbox 210; Power output gear 120 engagements on this power transmitting gear 211 and the power set, be provided with in the said secondary gearbox 220 be sheathed on the hollow final drive shaft 230, with the bevel gear wheels 221 that power transmitting gear 211 rotates synchronously, said power output shaft 240 is provided with the bevel pinion 241 with bevel gear wheel 221 engagements.Through the two-stage speed change, make the structure of whole many PTO simpler, through power set, just can with power decentralized to each root power output shaft 240, each root power output shaft 240 be rotated synchronously.
In one embodiment; Referring to Fig. 1, said secondary gearbox 220 comprises outer chamber 222 and inner chamber body 223, and said bevel gear wheel 221 is located in the inner chamber body 223; Said power output shaft 240 is located on the sidewall of inner chamber body 223, and extends to outside inner chamber body 223 sidewalls.Through secondary gearbox 220 being divided into outer chamber 222 and inner chamber body 223, and the axle 240 that outputs power is located at the sidewall of inner chamber body 223, reduced the quantity of power output shaft 240, makes structure simpler, further saves production cost.
In one embodiment; Referring to Fig. 1, Fig. 3; The sidewall of said outer chamber 222 is provided with the power transmission shaft 224 that extends to outside outer chamber 222 sidewalls; One end of power transmission shaft 224 is connected with power output shaft 240, and the other end of power transmission shaft 224 is connected with the kind of drive of said pipe position axle 600 with synchronous rotation.Design like this can make power output shaft 240 and pipe position axle 600 link together well.
In one embodiment, referring to Fig. 1, Fig. 2, per two said power transmission shafts 224 and said power output shaft 240 gears engaged.Drive two power transmission shafts 224 through a power output shaft 240 and rotate, make the structure of whole transmission device simpler, and guaranteed the stability of whole transmission device operation.
In one embodiment, referring to Fig. 1, said rotating disk 400 is connected with said central support shaft 300 through rolling bearing 700.Through rolling bearing 700 is enclosed within on the central support shaft 300; And the inner ring of rolling bearing 700 is fixed on the central support shaft 300; Making rotating disk 400 not only can be that rotate in the axle center with central support shaft 300 successfully, also can play a supporting role to many PTO simultaneously.
In one embodiment; Referring to Fig. 1, Fig. 4, Fig. 5; Said drive unit comprises power cam 510 and is located at the some roller bearings 520 on the rotating disk 400; It is on the circumference in the center of circle that all rollers bearing 520 is positioned at central support shaft 300; Power cam 510 is provided with and can holds helical groove 511 roller bearing 520, that communicate with power cam 510 two ends, and this helical groove 511 is divided into leading portion, stage casing and back segment, and the fluting path in helical groove 511 stage casings is consistent with the circumferencial direction of power cam 510 rotations.This kind structure Design; Fairly simple, and can reduce the production cost of whole transmission device well, make rotating disk 400 realize intermittently rotating also reliable; Move also more stablely, 510 needs of power cam get final product its uniform rotation through external motor or other power.
In one embodiment, referring to Fig. 1, this transmission device also comprises the pipe position mount pad 800 that is distributed on the rotating disk 400, and it is on the circumference in the center of circle that all pipe position mount pads 800 are distributed in central support shaft 300, and said pipe position axle 600 is installed on the mount pad 800 of pipe position.Purpose is that pipe position axle 600 can stably be installed on the rotating disk 400, and can successfully follow rotating disk 400 to rotate with rotating disk 400.
The design demand of several embodiment of the utility model is noted: the rotating speed of the output shaft of servo motor 110 is preferably one to one with the rotating speed of power output shaft 240; Therefore the accuracy that just needs the design of many PTO; And given embodiment among the embodiment can reach this requirement.
To shown in Figure 5, operation principle and the process of the described several embodiment of the utility model are following like Fig. 1:
After servo motor 110 started, the power transmitting gear 211 that power output gear 120 begins to drive in the elementary gearbox 210 rotated, and wherein, the diameter of power transmitting gear 211 is far longer than the diameter of power output gear 120.Because power transmitting gear 211 fixed covers are located on the hollow final drive shaft 230, so 230 beginnings of hollow final drive shaft are around central support shaft 300 rotations.Because the bevel gear wheel 221 in the secondary gearbox 220 also fixed cover is located on the hollow final drive shaft 230; So bevel gear wheel 221 rotates with power transmitting gear 211 in the same way synchronously; Bevel gear wheel 221 drives bevel pinion 241 rotations on the power output shafts 240 at this moment; So power output shaft 240 begins to rotate, this moment power transmission shaft 224 along the counter-rotation of the rotation direction of power output shaft 240, then pipe position axle 600 is driven and is rotated by power transmission shaft 224.
The above embodiment has only expressed several kinds of embodiments of the utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.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 design, can also make some distortion and improvement, these all belong to the protection domain of the utility model.Therefore, the protection domain of the utility model patent should be as the criterion with accompanying claims.
Claims (9)
1. the transmission device of a screen process press; It is characterized in that; It comprises power set, many PTO, the power output shaft that is circle distribution, central support shaft, be the rotating disk that rotates of axle center with the central support shaft, drive drive unit that rotating disk intermittently rotates and by the pipe position axle of power output shaft transferring power; Said power set are connected with each said power output shaft through said many PTO, and said many PTO are located on the said rotating disk.
2. the transmission device of screen process press according to claim 1 is characterized in that, said power set comprise servo motor and are located at the power output gear on the servo motor output shaft.
3. the transmission device of screen process press according to claim 1 and 2; It is characterized in that; Said many PTO comprise elementary gearbox, secondary gearbox and the coaxial hollow final drive shaft that is connected elementary gearbox and secondary gearbox; Center support is located in the hollow final drive shaft and extends to outside the hollow final drive shaft along the length direction of hollow final drive shaft; Be provided with the power transmitting gear that is sheathed on the hollow final drive shaft in the said elementary gearbox; The engagement of power output gear on this power transmitting gear and the power set, be provided with in the said secondary gearbox be sheathed on the hollow final drive shaft, with the bevel gear wheel that power transmitting gear rotates synchronously, said power output shaft is provided with the bevel pinion with the bevel gear wheel engagement.
4. the transmission device of screen process press according to claim 3; It is characterized in that said secondary gearbox comprises outer chamber and inner chamber body, said bevel gear wheel is located in the inner chamber body; Said power output shaft is located on the sidewall of inner chamber body, and extends to outside the inner chamber body sidewall.
5. the transmission device of screen process press according to claim 4; It is characterized in that; The sidewall of said outer chamber is provided with the power transmission shaft that extends to outside the outer chamber sidewall, and an end of power transmission shaft is connected with power output shaft, and the other end of power transmission shaft is connected with said pipe position axle.
6. the transmission device of screen process press according to claim 5 is characterized in that, per two said power transmission shafts and a said power output shaft gears engaged.
7. the transmission device of screen process press according to claim 1 is characterized in that, said rotating disk is connected with said central support shaft through rolling bearing.
8. the transmission device of screen process press according to claim 1; It is characterized in that; Said drive unit comprise power cam be located at the some roller bearings on the rotating disk, it is on the circumference in the center of circle that all rollers bearing is positioned at the central support shaft, power cam is provided with and can holds helical groove roller bearing, that communicate with the power cam two ends; This helical groove is divided into leading portion, stage casing and back segment, and the fluting path in helical groove stage casing is consistent with the circumferencial direction of power cam rotation.
9. the transmission device of screen process press according to claim 1; It is characterized in that; This transmission device also comprises the pipe position mount pad that is distributed on the rotating disk, and it is on the circumference in the center of circle that all pipe position mount pads are distributed in the central support shaft, and said pipe position axle is installed on the mount pad of pipe position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220131458 CN202573240U (en) | 2012-03-30 | 2012-03-30 | Drive device of silk screen printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220131458 CN202573240U (en) | 2012-03-30 | 2012-03-30 | Drive device of silk screen printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202573240U true CN202573240U (en) | 2012-12-05 |
Family
ID=47242689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220131458 Expired - Lifetime CN202573240U (en) | 2012-03-30 | 2012-03-30 | Drive device of silk screen printing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202573240U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102615948A (en) * | 2012-03-30 | 2012-08-01 | 广州番禺互通气动机器工程有限公司 | Transmission device of screen printing machine |
| CN107275022A (en) * | 2017-05-25 | 2017-10-20 | 昆山福烨电子有限公司 | A kind of manual painting device of colour circle suitable for fixed carbon resister |
| CN107301912A (en) * | 2017-05-25 | 2017-10-27 | 昆山福烨电子有限公司 | A kind of electronic painting device of colour circle suitable for fixed carbon resister |
-
2012
- 2012-03-30 CN CN 201220131458 patent/CN202573240U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102615948A (en) * | 2012-03-30 | 2012-08-01 | 广州番禺互通气动机器工程有限公司 | Transmission device of screen printing machine |
| CN107275022A (en) * | 2017-05-25 | 2017-10-20 | 昆山福烨电子有限公司 | A kind of manual painting device of colour circle suitable for fixed carbon resister |
| CN107301912A (en) * | 2017-05-25 | 2017-10-27 | 昆山福烨电子有限公司 | A kind of electronic painting device of colour circle suitable for fixed carbon resister |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: GUANGZHOU HUTONG PNEUMATIC MACHINE ENGINEERING CO. Free format text: FORMER NAME: HUTONG PNEUMATIC MACHINERY ENGINEERING (PANYU) CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 511475 fine rain village, Tung Chung Town, Guangzhou, Guangdong, Nansha District Patentee after: Guangzhou Hutong Pneumatic Machine Engineering Co., Ltd. Address before: 511475 fine rain village, Tung Chung Town, Guangzhou, Guangdong, Panyu District Patentee before: Hutong Pneumatic Machinery Engineering (Panyu) Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20121205 Effective date of abandoning: 20140716 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20121205 Effective date of abandoning: 20140716 |
|
| RGAV | Abandon patent right to avoid regrant |