CN102976134A

CN102976134A - Backing paper conveying device of printing machine

Info

Publication number: CN102976134A
Application number: CN2012104758809A
Authority: CN
Inventors: 黄锡忠; 陈荣洪; 黄庆南; 陈俊坚
Original assignee: GUANGDONG KING RONG HUA INDUSTRY Co Ltd
Current assignee: GUANGDONG KING RONG HUA INDUSTRY Co Ltd
Priority date: 2012-11-22
Filing date: 2012-11-22
Publication date: 2013-03-20
Anticipated expiration: 2032-11-22
Also published as: WO2014079359A1; CN102976134B

Abstract

The embodiment of the invention discloses a backing paper conveying device of a printing machine, and the device comprises an unwinding device and a winding device; the winding device is in power connection with the unwinding device through backing paper; the unwinding device comprises an unwinding shaft and a resistance clutch which is fixedly arranged on a frame; the resistance clutch produces uniform rotating resistance for the unwinding shaft; the winding device comprises a winding shaft and a power clutch which is in power connection with the frame; the power clutch provides power for winding the backing paper for the winding shaft; the resistance clutch and the power clutch are respectively provided with a clutch adjusting arm; and each clutch adjusting arm comprises a spring which is sleeved on an adjusting shaft and an adjusting wheel which is screwed on the adjusting shaft. According to the backing paper conveying device of the printing machine, because the power clutch and the resistance clutch are respectively matched with the winding shaft and the unwinding shaft, the winding and unwinding force can be effectively adjusted, the backing paper winding and unwinding force is uniform, excessive winding or unwinding is prevented, and the problem that a printing process is affected by tearing which is produced by over large winding force is solved.

Description

Printing machine packing paper feedway

Technical field

The present invention relates to a kind of cloth printing machine auxiliary material feedway, relate in particular to a kind of printing machine packing paper feedway.

Background technology

Printing machine is widely used among the dyeing process of apparel industry at present, so that garment material etc. can by the design configuration printing, be submitted the competitive power of product to.And in heat transfer printing machine production process, the packing paper wrap-up of heat transfer printing machine is in removal process, because the installation level of the deflector roll of Scroll and Scroll prime exists certain processing and installation error, or the vibrations of processing environment, often make Scroll in removal process, be subject to different tension force, make packing paper fracture or the rolling of packing paper on Scroll occur turning left or turning right sideslip, packing paper after reclaiming like this is unfavorable for again utilizing, on the other hand, after recovery is complete, need Scroll and rolling power are broken away from Scroll, and the Scroll that will reclaim packing paper withdraws, and again recycles and there is good device that it is conveniently withdrawn in the prior art; And in unreeling process, because the installation level of the deflector roll of unreeling shaft and unreeling shaft prime exists certain processing and installation error, or the vibrations of processing environment, often make unreeling shaft in unreeling process, be subject to uneven tension force, make packing paper fracture or excessively unreel, be unfavorable for the printing of shell fabric, production efficiency is reduced.

Summary of the invention

Embodiment of the invention technical matters to be solved is, a kind of printing machine packing paper feedway is provided.In the time of can making cloth printing machine in rolling or unreel packing paper, can regulate the rolling dynamics, make packing paper stressed evenly.

In order to solve the problems of the technologies described above, the embodiment of the invention provides a kind of printing machine packing paper feedway, comprises unwinding device and wrap-up, and described wrap-up is connected with described unwinding device power by packing paper; Described unwinding device comprises unreeling shaft and the resistance power-transfer clutch that is fixedly installed on the frame, and described resistance power-transfer clutch is that described unreeling shaft produces uniform rotary resistance; Described wrap-up comprise Scroll, with the power clutch that power on the frame is connected, described power clutch provides the power of the described packing paper of rolling for described Scroll; Described resistance power-transfer clutch and power clutch all have a clutch regulating arm, and described clutch regulating arm is comprised of with the adjusting knurl that is spun on described adjusting shaft the spring that is set on the adjusting shaft.

Further, described unreeling shaft one end is provided with the power gear that matches with the resistance gear of described resistance power-transfer clutch setting.

Further, described wrap-up also comprises the transmission shaft that is installed on the described frame, and described transmission shaft and described power clutch are being fixedly installed on the same axis, and described Scroll one end is fixedly installed driven gear; Described transmission shaft one end is provided with the transmission gear with described driven gear engagement, and described power clutch activity arranges power chain, and drives described transmission shaft, Scroll rotation by described power clutch and described power chain pressing.

Further, described wrap-up also comprise be arranged on the described frame and with the auxiliary positioning gear of the driven gear engagement of described Scroll.

Further, described Scroll is arranged on the frame by axial compression device, described axial compression device comprises upper axle bed and the lower axle bed that an end is hinged, and described upper and lower axle bed has inner chamber, and described lower axle bed inner chamber has two pinch rollers of the described Scroll of carrying that protrudes the epicoele face; Described upper axle bed inner chamber has a location pinch roller that protrudes the cavity of resorption face.

Further, the hinged screw rod that arranges on the other end of described lower axle bed, described screw rod tail end arrange the turn lid; Have a concave indentation on the upper surface on the other end of described upper axle bed, described screw rod can be put in the inner and by described turn lid described upper and lower axle bed turn pressing be fixed.

Further, described unreeling shaft is fixedly installed on the support by axle bed, and described axle bed has the arc groove of the described unreeling shaft of supporting.

Further, described axle bed is provided with the locking plate with the locking of the unreeling shaft in the described arc groove, the groove sliding block joint that arranges on described locking plate and the described axle bed, described locking plate has a chute, and described chute is spun on described locking plate on the described groove by a fixed cap with screw rod.

Further, described unreeling shaft, Scroll are provided with the bearing shell of two end boss respectively at the other end that described power gear, driven gear are set, and cooperate the positioning boss that arranges on the support with described Scroll axial restraint.

Further, described Scroll suit air cushion, described air cushion has the air chamber that connects the inflation inlet on the described Scroll.

Implement the embodiment of the invention, has following beneficial effect: be provided with power clutch, resistance power-transfer clutch and match with Scroll, unreeling shaft respectively, the dynamics that makes rolling and unreel can effectively be regulated, make the unwinding and rewinding dynamics of packing paper even, avoid occurring excessively unreeling or rolling, and the tearing that produces when excessive of rolling power and affect printing process.

Description of drawings

Fig. 1 is wrap-up right half structural representation;

Fig. 2 is the local structure scheme drawing that the section of A shown in Fig. 1 is shown;

Fig. 3 is wrap-up left half structural representation;

Fig. 4 is the structural representation of positioning boss;

Fig. 5 is unwinding device right half structural representation;

Fig. 6 is unwinding device left half structural representation.

The specific embodiment

For making the purpose, technical solutions and advantages of the present invention clearer, the present invention is described in further detail below in conjunction with accompanying drawing.

Structural representation with reference to Fig. 1, Fig. 2, wrap-up of the present invention shown in Figure 3.

In order to make Scroll reach easy dismounting, the embodiment of the invention is provided with wrap-up, and wrap-up has the axial compression device 20 and transmission shaft 30 that matches with Scroll 10, and an end of Scroll 10 is fixedly installed driven gear 101 on the right-hand member shown in namely; And it is corresponding, the transmission gear 301 that is meshed with it in the setting of driven gear 101 lower ends on one end of transmission shaft 30, the other end at transmission shaft 30 arranges power clutch 302, power clutch 302 activities arrange power chain 303, activity is set to power chain 303 and is arranged on the turning cylinder 30, but its rotational power and turning cylinder 30 are separated, rotate under driving in the rotation of turning cylinder 30 pressing that matched with power clutch 302 by power chain 303, and rotational power is to Scroll 10, actuating unit in movable sprocket 303 and the frame is connected by chain, and turning cylinder 30 is arranged on the frame rotationally.

For the rotation that makes Scroll 10 can be controlled at any time, the power clutch 302 that drives turning cylinder 30 can be broken away from or pressing easily with power chain 303, at power clutch 302 the clutch regulating arm is set, this clutch regulating arm is by the spring 305 that is set in adjusting shaft and revolve the adjusting knurl 306 of putting on adjusting shaft and form, adjusting shaft is captiveing joint on the same axis with turning cylinder, turn adjusting knurl 306 can make power clutch 302 produce and move axially, and finishes disengaging or pressing action with power chain 303.

And Scroll 10 is dismantled from frame easily, use axial compression device 20 that Scroll 10 can be fixed on the frame for convenience detachly.

The structural representation of A section among Fig. 1 as shown in Figure 2.

Axial compression device 20 comprises the hinged upper axle bed of an end 201 and lower axle bed 202, upper axle bed 201 all has inner chamber with lower axle bed 202, inner chamber on lower axle bed 202 has two pinch rollers 203 that protrude the epicoele face, two pinch rollers 203 hold and are cutting Scroll, corresponding upper axle bed 201 cavity of resorption masks have a positioning cam 204, three positioning cams all become rotating annexation with upper and lower axle bed, when upper and lower axle bed is interlocked, three positioning cams match, and Scroll 10 is fixed on the frame.

More preferably, the upper inner cavity surface of lower axle bed 202 is provided with the recessed semicircle cambered surface suitable with Scroll 10 radiuses in two pinch roller 203 middle parts, corresponding, at pinch roller 204 places of upper axle bed 201 lower inner cavity faces the recessed semicircle cambered surface 205 suitable with Scroll 10 radiuses is set.

And for the upper axle bed 201 that is interlocked is fixed with lower axle bed 202, lower axle bed 202 for the other end that is hinged on the hinged screw rod 206 that arranges, rotatable turn lid 207 is set on the tail end of screw rod 206, and the other end hinged of upper axle bed 201 correspondences arranges concave indentation, make the screw rod 206 can be placed within, and cover 207 turns by turn, upper axle bed 201 is fixed with lower axle bed 202.

And for the driven gear 101 that makes the Scroll that the is meshed stable connection with transmission gear 301, present embodiment also is provided with the auxiliary positioning gear 307 that is meshed with driven gear 101 in frame.

Structural representation with reference to Scroll left end portion of the present invention shown in Figure 3.

Scroll left end portion and right end portion arrange axial compression device 20 equally.And left end also is fixedly installed the bearing shell 102 of two end boss, in the present embodiment, the bearing shell 102 of the location that formation is set for caving at the Scroll left end, and correspondence arranges positioning boss 103 on frame, bearing shell 102 is matched with boss 103, Scroll 10 is fixing in the axial direction.

The structural representation of positioning boss 103 as shown in Figure 4, better, more identical with cooperating of positioning boss 103 in order to make bearing shell 102, positioning boss 103 is connected institute by a sleeve 106 and projection 108 cooperation springs 107 and combines.

And even for the winding tension to packing paper that makes Scroll 10, and have certain flexibility, on Scroll, also be set with air cushion 104, as shown in Figure 1, and on Scroll, also be provided with the inflation inlet 105 of the air chamber that connects air cushion 104.

Structural representation with reference to Fig. 5, unwinding device of the present invention shown in Figure 6.

In the present embodiment, unwinding device has comprised resistance power-transfer clutch 50, resistance gear 60, unreeling shaft 70, wherein resistance power-transfer clutch 50 is fixedly installed on the support, resistance gear 60 is arranged on the resistance power-transfer clutch 50, and one-tenth is rotationally connected relation, resistance gear 60 has the friction disc 601 with resistance power-transfer clutch 50 normal-running fiies, friction disc 601 cooperates with the friction lining generation resistance that passes through of resistance power-transfer clutch 50, and the tail end of resistance power-transfer clutch 50 also is provided with clutch regulating arm 501, clutch regulating arm 501 is comprised of with the adjusting knurl 504 that is spun on adjusting shaft 502 spring 503 that is set on the adjusting shaft 502, turn adjusting knurl 504, resistance power-transfer clutch 50 is engaged, for resistance gear 60 provides certain resistance with resistance gear 60.

Unreeling shaft 70 1 ends are provided with the power gear 701 that is meshed with resistance gear 60, by regulating the adjusting knurl 504 of resistance power-transfer clutch 50, make the rotation of unreeling shaft 70 be subject to certain resistance.

Unreeling shaft 70 is fixedly installed on the support by axle bed 80, and axle bed 80 has the arc groove 801 of supporting unreeling shaft 70, and the external diameter of unreeling shaft 70 connecting portions that its radius is mated is suitable.

Side in unreeling shaft 70 of axle bed 80 is provided with locking plate 802, accordingly, axle bed 80 is provided with the groove 803 that locking plate 802 is installed, locking plate also has a chute 804, as shown in Figure 6, chute 804 revolves locking plate 802 by the fixed cap 806 that is provided with screw rod 805 to be put and is fixed on the groove 803, when fixing unreeling shaft 70, locking plate 802 is skidded off from 803 li of grooves, and turn fixed cap 806 is fixed locking plate.

In order to make unreeling shaft 70 fixing in the axial direction, unreeling shaft 70 is in the other end that power gear 701 is installed, be on the left end of present embodiment bearing shell 702 to be set, bearing shell 702 has two end boss 703, in the present embodiment, flange 703 arranges formation for bearing shell 702 parts are recessed, and positioning boss 704 correspondingly is set on the axle bed 50.

Above disclosed is a kind of preferred embodiment of the present invention only, certainly can not limit with this interest field of the present invention, and the equivalent variations of therefore doing according to claim of the present invention still belongs to the scope that the present invention is contained.

Claims

1. a printing machine packing paper feedway is characterized in that, comprises unwinding device and wrap-up, and described wrap-up is connected with described unwinding device power by packing paper; Described unwinding device comprises unreeling shaft and the resistance power-transfer clutch that is fixedly installed on the frame, and described resistance power-transfer clutch is that described unreeling shaft produces uniform rotary resistance; Described wrap-up comprise Scroll, with the power clutch that power on the frame is connected, described power clutch provides the power of the described packing paper of rolling for described Scroll; Described resistance power-transfer clutch and power clutch all have a clutch regulating arm, and described clutch regulating arm is comprised of with the adjusting knurl that is spun on described adjusting shaft the spring that is set on the adjusting shaft.

2. printing machine packing paper feedway according to claim 1 is characterized in that, described unreeling shaft one end is provided with the power gear that matches with the resistance gear of described resistance power-transfer clutch setting.

3. printing machine packing paper feedway according to claim 1, it is characterized in that, described wrap-up also comprises the transmission shaft that is installed on the described frame, and described transmission shaft and described power clutch are being fixedly installed on the same axis, and described Scroll one end is fixedly installed driven gear; Described transmission shaft one end is provided with the transmission gear with described driven gear engagement, and described power clutch activity arranges power chain, and drives described transmission shaft, Scroll rotation by described power clutch and described power chain pressing.

4. printing machine packing paper feedway according to claim 3 is characterized in that, described wrap-up also comprise be arranged on the described frame and with the auxiliary positioning gear of the driven gear engagement of described Scroll.

5. printing machine packing paper feedway according to claim 1, it is characterized in that, described Scroll is arranged on the frame by axial compression device, described axial compression device comprises upper axle bed and the lower axle bed that an end is hinged, described upper and lower axle bed has inner chamber, and described lower axle bed inner chamber has two pinch rollers of the described Scroll of carrying that protrudes the epicoele face; Described upper axle bed inner chamber has a location pinch roller that protrudes the cavity of resorption face.

6. printing machine packing paper feedway according to claim 5 is characterized in that, the hinged screw rod that arranges on the other end of described lower axle bed, described screw rod tail end arrange the turn lid; Have a concave indentation on the upper surface on the other end of described upper axle bed, described screw rod can be put in the inner and by described turn lid described upper and lower axle bed turn pressing be fixed.

7. printing machine packing paper feedway according to claim 1 is characterized in that described unreeling shaft is fixedly installed on the support by axle bed, and described axle bed has the arc groove of the described unreeling shaft of supporting.

8. printing machine packing paper feedway according to claim 7, it is characterized in that, described axle bed is provided with the locking plate with the locking of the unreeling shaft in the described arc groove, the groove sliding block joint that arranges on described locking plate and the described axle bed, described locking plate has a chute, and described chute is spun on described locking plate on the described groove by a fixed cap with screw rod.

9. printing machine packing paper feedway according to claim 1, it is characterized in that, described unreeling shaft, Scroll are provided with the bearing shell of two end boss respectively at the other end that described power gear, driven gear are set, and cooperate the positioning boss that arranges on the support with described Scroll axial restraint.

10. printing machine packing paper feedway according to claim 1 is characterized in that, described Scroll suit air cushion, and described air cushion has the air chamber that connects the inflation inlet on the described Scroll.