CN205534023U - A circular screen printer that is used for circular screen printer's reduction gear and possesses this reduction gear - Google Patents
A circular screen printer that is used for circular screen printer's reduction gear and possesses this reduction gear Download PDFInfo
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- CN205534023U CN205534023U CN201620360431.3U CN201620360431U CN205534023U CN 205534023 U CN205534023 U CN 205534023U CN 201620360431 U CN201620360431 U CN 201620360431U CN 205534023 U CN205534023 U CN 205534023U
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- gear
- decelerator
- cylinder
- screen printer
- circular screen
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Abstract
The utility model relates to a circular screen printer that is used for circular screen printer's reduction gear and possesses this reduction gear. This reduction gear includes: through the output shaft continuous worm of shaft coupling with the motor, with worm engaged with worm wheel, through the gear shaft with the gear that the worm wheel links to each other, the gear links to each other in order to drive with the first gear of the net of mould the mould operation. The utility model discloses can be favorable to making mould and conveyer belt to carry out run -in synchronism.
Description
Technical field
This utility model belongs to textile printing and dyeing field, relates to a kind of decelerator for circular screen printer and possesses the circular screen printer of this decelerator.
Background technology
ROTARY SCREAM PRINTING is to utilize Pulp scraping device to make a kind of stamp mode that the mill base in cylinder is printed on fabric up under the ordering about of pressure.During stamp, below the cylinder cylindrical fireworks that PRINTED FABRIC is transported in constantly moving by conveying mechanisms such as conveyer belts.Using ROTARY SCREAM PRINTING, speed of production is fast, and easy and simple to handle, labor intensity is little, and yield is high, is suitable for carrying out stamp on various fabrics (such as natural fiber, chemical fibre, mixed fiber fabric etc.), is therefore widely used in stamp field at present.
Specifically, during using circular screen printer to carry out stamp, cylinder can be rolled by actuator drives.Actuating device is formed as the forms such as coaxial transmission and separate transmission.So-called coaxial transmission refers to that cylinder is passed through gear-box with conveyer belt by same motor and coaxially drags, and realize between cylinder with conveyer belt synchronization.And what is called separate transmission refers to that the cylinder of each separate transmission is dragged by respective stepping or servomotor, and control to follow the tracks of conveyer belt by computer, it is achieved synchronize.The form driving widely used separate transmission of cylinder at present, the most each cylinder all can be equipped with independent gear, by servomotor direct connection such as planetary reduction gear.
But, the abrasion of existing decelerator is relatively big, and service life is short, and it is the highest to there is also precision, thus is unfavorable for and the problem of conveyer belt synchronous axial system.
Utility model content
In view of with present on problem, technical problem to be solved in the utility model is to provide a kind of can being conducive to make this cylinder and conveyer belt carry out the synchronous operated decelerator for circular screen printer and possess the circular screen printer of this decelerator.
In order to solve above-mentioned technical problem, on the one hand, this utility model provides a kind of decelerator for circular screen printer, including: the worm screw being connected with the output shaft of motor through shaft coupling；The worm gear being meshed with described worm screw；Through the gear that gear shaft is connected with described worm gear, described gear is connected with the net head gear of cylinder to drive the operating of described cylinder.
According to this utility model, motor is through shaft coupling rotary worm, then is rotated gear by the worm gear with this worm engaging through gear shaft, drives the net head gear of cylinder, makes this cylinder rotate.Thus be conducive to making this cylinder and conveyer belt carry out run-in synchronism, to carry out ROTARY SCREAM PRINTING.
In this utility model, described worm gear can be made up of copper alloy.
According to this utility model, use the copper alloy of high abrasion, make worm gear through retrofit, thus can improve the wearability of the worm gear as critical piece, thus improve service life of equipment.
Preferably, the number of teeth of described worm gear can be odd number.
In this utility model, described worm screw can be double-thread worm.
Preferably, described worm screw is made up of chrome-bearing alloy steel, and the flank of tooth of described worm screw processes through mid frequency induction hardening and roll flute.
According to this utility model, use chrome-bearing alloy steel to make worm screw, and the flank of tooth of worm screw is processed through mid frequency induction hardening and roll flute, thus precision can be improved, be conducive to making this cylinder and conveyer belt carry out run-in synchronism.
In this utility model, two of described worm screw is respectively provided with ball bearing, and one end of described worm screw is connected with shaft coupling, is provided with securing member at the other end.
According to this utility model, one end of worm screw can be connected with motor via shaft coupling, to make synchronous axial system, and is provided with securing member at the other end, and such as nut etc. can adjust bearing clearance upon wear.
On the other hand, this utility model also provides for a kind of circular screen printer including above-mentioned decelerator.
Use the circular screen printer possessing above-mentioned decelerator can be conducive to making cylinder and conveyer belt carry out run-in synchronism.
According to following detailed description of the invention and with reference to accompanying drawing, it is better understood with foregoing of the present utility model and other objects, features and advantages.
Accompanying drawing explanation
Fig. 1 is the structural representation of the decelerator for circular screen printer according to this utility model one embodiment；
Fig. 2 is the A-A sectional view of the decelerator shown in Fig. 1；
Reference:
1, case lid；
2, casing；
3, worm gear；
4, rolling bearing；
5, gear shaft；
6, rolling bearing；
7, oil sealing；
8, O (sealing member)；
9, anti-slurry set；
10, gear；
11, motor；
12, motor connecting base；
13, shaft coupling；
14, oil sealing；
15, bearing cap；
16, rolling bearing；
17, jump ring；
18, worm screw；
19, thrust washer (retainer)；
20, round nut (securing member)；
21, bearing cap；
22, bleeder plug；
23, oil window；
24, filler plug；
25, air relief cock；
26, jump ring.
Detailed description of the invention
This utility model is further illustrated, it should be appreciated that accompanying drawing and following embodiment are merely to illustrate this utility model below in conjunction with accompanying drawing and following embodiment, and unrestricted this utility model.
Decelerator of the present utility model can be used for circular screen printer.Circular screen printer is mechanical, pneumatic, electric integrated printing equipment, generally can be by entering distribution system, printing system, drying system, going out four parts such as distribution system and form.
Wherein, enter below the cylinder cylindrical fireworks that PRINTED FABRIC is mainly transported in constantly moving by conveying mechanisms such as conveyer belts by distribution system.Enter distribution system and mainly serve for ensuring smooth into split during cloth, placed in the middle, and make fabric when entering cloth, be in the position that low-tension state, door width are correct.When entering cloth, fabric is with before the conveyer belt such as rubber belt track of circular flow and then complete stamp.And also first through being coated with one layer of thermoplastic resin thin layer on the surface of conveyer belt to rubber roll, thus can entirely paste fabric.And dry and go out distribution system and be mainly used in the fabric after making stamp and separate with conveyer belt, import and drying system utilizes hot blast to dry, subsequently, after fabric is oven-dried, go out cloth.
Also, in circular screen printer, the printing system as core is mainly used in various pattern of printing and dyeing on fabric, its mainly include cylinder, actuating device, Pulp scraping device, to sizing device etc..
Wherein, cylinder, as the colored version of printing equipment, is generally manufactured by nickel metal, also known as nickel screen.Cylinder two ends, silently to fix, in case cylinder deformation during stamp, affect the accuracy to flower, and cylinder are subjected to mill base and Pulp scraping device pressure applied during stamp.It is said that in general, for the elasticity improving cylinder, reduce the pressure born, cylinder may also deviate from supporting roller centrage and installs.And each cylinder all can be connected with to sizing device, with by supplying mill base to sizing device to each cylinder, it is achieved automatically for slurry.
Above-mentioned cylinder can be rolled by actuator drives.Actuating device is formed as the forms such as coaxial transmission and separate transmission.So-called coaxial transmission refers to that cylinder is passed through gear-box with conveyer belt by same motor and coaxially drags, and realize between cylinder with conveyer belt synchronization.And what is called separate transmission refers to that the cylinder of each separate transmission is dragged by respective stepping or servomotor, and control to follow the tracks of conveyer belt by computer, it is achieved synchronize.The form driving widely used separate transmission of cylinder at present, the most each cylinder is equipped with independent gear, by servomotor direct connection planetary reducer structure.
Additionally, as Pulp scraping device, scraper can be used at present to scrape slurry or the form of slurry scraped by bar magnet.Slurry scraped by so-called scraper, is generally arranged on by scraper on the doctor blade holder on cylinder centrage.Doctor blade holder not only can be equipped with scraper but also can be equipped with giving slurry pipe.Scraper can use chromium, molybdenum, vanadium, steel alloy etc. to manufacture.During stamp, the edge of a knife of scraper and the inner circle of cylinder are tangent, and scraper is to mill base to apply pressure, and scraping is auxiliary composite move.The pressure of scraper and position can regulate, to adapt to various flower pattern and various thick, the textile printing of thin mill base.And slurry scraped by what is called bar magnet, in cylinder, generally it is provided with magnetizable iron staff or stainless steel bar (hereinafter referred to as " bar magnet "), and is provided with below conveyer belt along the uniform adjustable magnetic platform of stamp fabric width direction magnetic force.
This bar magnet is reciprocating rolling under the electromagnetic force of magnetic platform, is printed and dyed on fabric through the pattern of hollow out by the mill base in cylinder.By changing solenoid or the bar magnet of different-diameter can be selected to obtain the different power that scrapes, manufacturability is preferable.In general, for zephyr, and the line style of flower pattern requires higher kind, optional scraper stamp；For heavily fabric, Dry Sack requires plentiful blotch printing, and optional bar magnet stamp is preferable.
Relatively big for the abrasion existing for decelerator in the most existing actuating device, service life is short, and precision is the highest, is unfavorable for and the problem such as conveyer belt synchronous axial system.This utility model provides a kind of decelerator for circular screen printer, including: the worm screw being connected with the output shaft of motor through shaft coupling；The worm gear being meshed with described worm screw；Through the gear that gear shaft is connected with described worm gear, described gear is connected with the net head gear of cylinder to drive the operating of described cylinder.
According to this utility model, motor is through shaft coupling rotary worm, then is rotated gear by the worm gear with this worm engaging through gear shaft, drives the net head gear of cylinder, makes this cylinder rotate.Thus be conducive to making this cylinder and conveyer belt carry out run-in synchronism, to carry out ROTARY SCREAM PRINTING.
Hereinafter, further describe in conjunction with the form that is preferable to carry out of the present utility model.Fig. 1 is the structural representation of the decelerator for circular screen printer according to this utility model one embodiment；Fig. 2 is the A-A sectional view of the decelerator shown in Fig. 1.
As shown in Figure 1 to Figure 2, the decelerator of this embodiment possesses casing 2 and the case lid 1 being installed on this casing 2.Being provided with motor connecting base 12 on this casing 2, motor 11 is installed on this motor connecting base 12.Motor 11 can be such as servomotor.
As depicted in figs. 1 and 2, the decelerator of this embodiment possesses the worm screw 18 that the output shaft through shaft coupling 13 with motor 11 is connected, and the worm gear 3 being meshed with worm screw 18.This decelerator is also equipped with the gear 10 being connected through gear shaft 5 with worm gear 3, and this gear 10 is connected to drive the operating of described cylinder with the net head gear (diagram is omitted) of cylinder.
Thus, in this embodiment, motor 11 is through shaft coupling 13 rotary worm 18, then is rotated gear 10 by the worm gear 3 engaged with this worm screw 18 through gear shaft 5, drives the net head gear of cylinder, makes this cylinder rotate.Thus be conducive to making this cylinder and conveyer belt carry out run-in synchronism, to carry out ROTARY SCREAM PRINTING.
Specifically, above-mentioned worm gear 3 can use the copper alloy of high abrasion, makes worm gear through retrofit, thus can improve the wearability of the worm gear 3 as critical piece, thus improve service life of equipment.And, the number of teeth of worm gear 3 can be odd number.
It addition, worm screw 18 can be double-thread worm, and can be made up of chrome-bearing alloy steel, and the flank of tooth of worm screw 18 processes through mid frequency induction hardening and roll flute.Thus precision can be improved, be conducive to making this cylinder and conveyer belt carry out run-in synchronism.
As it is shown in figure 1, two of worm screw 18 is respectively provided with ball bearing 16, one end of worm screw 18 is connected with shaft coupling 13, is provided with securing member at the other end.Thus, one end of worm screw 18 can be connected with motor 11 via shaft coupling 13, to make synchronous axial system, and is provided with securing member at the other end, and such as round nut 20 etc. can be used for adjusting upon wear bearing clearance.
Use decelerator of the present utility model, cylinder can be made and for carrying the conveyer belt synchronous axial system of fabric, and PLC man machine interface can be passed through when carrying out ROTARY SCREAM PRINTING, adjust to optimum state.
Also as it is shown in figure 1, this decelerator is also equipped with the bearing cap 15 being located between motor connecting base 12 and casing 2.One end of worm screw 18 extends through this bearing cap 15 to be connected with shaft coupling 13, and is provided with the sealing member of such as oil sealing 14 etc between worm screw 18 and bearing cap 15.Separately, at above-mentioned ball bearing 16, jump ring 17,26 can be also respectively equipped with.And between ball bearing 16 and round nut 20, also can be provided with the thrust washer 19 as retainer.Additionally, also be provided with bearing cap 21 at the other end relative with motor 11 of casing 2.
Also, see Fig. 2, this casing 2 also can be provided with bleeder plug 22, oil window 23, filler plug 24 and air relief cock 25.Separately, rolling bearing 4,6 can be also respectively equipped with at the two ends of gear shaft 5.The components such as oil sealing 7, O 8, anti-slurry set 9 also can be provided with between this gear shaft 5 and gear 10.
Under the objective without departing from basic feature of the present utility model, this utility model can be presented as various ways, therefore the embodiment in this utility model is to be illustrative rather than definitive thereof, owing to scope of the present utility model is defined by the claims rather than limited by description, and all changes in the scope defined in claim, or the full scope of equivalents of its scope defined that fall are understood to include in detail in the claims.
Claims (7)
1. the decelerator for circular screen printer, it is characterised in that including:
Through the worm screw that shaft coupling is connected with the output shaft of motor；
The worm gear being meshed with described worm screw；
Through the gear that gear shaft is connected with described worm gear, described gear is connected with the net head gear of cylinder to drive the operating of described cylinder.
Decelerator the most according to claim 1, it is characterised in that described worm gear is made up of copper alloy.
Decelerator the most according to claim 1, it is characterised in that the number of teeth of described worm gear is odd number.
Decelerator the most according to claim 1, it is characterised in that described worm screw is double-thread worm.
Decelerator the most according to claim 4, it is characterised in that described worm screw is made up of chrome-bearing alloy steel, and the flank of tooth of described worm screw processes through mid frequency induction hardening and roll flute.
Decelerator the most according to claim 4, it is characterised in that two of described worm screw is respectively provided with ball bearing, one end of described worm screw is connected with shaft coupling, is provided with securing member at the other end.
7. a circular screen printer, it is characterised in that including: decelerator according to any one of claim 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620360431.3U CN205534023U (en) | 2016-04-26 | 2016-04-26 | A circular screen printer that is used for circular screen printer's reduction gear and possesses this reduction gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620360431.3U CN205534023U (en) | 2016-04-26 | 2016-04-26 | A circular screen printer that is used for circular screen printer's reduction gear and possesses this reduction gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205534023U true CN205534023U (en) | 2016-08-31 |
Family
ID=56796400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620360431.3U Active CN205534023U (en) | 2016-04-26 | 2016-04-26 | A circular screen printer that is used for circular screen printer's reduction gear and possesses this reduction gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205534023U (en) |
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2016
- 2016-04-26 CN CN201620360431.3U patent/CN205534023U/en active Active
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