CN211393186U

CN211393186U - Printing machine

Info

Publication number: CN211393186U
Application number: CN201922500763.3U
Authority: CN
Inventors: 江国兵; 曹培兴; 郭雷
Original assignee: Zhejiang Yuanhong Textile Technology Co ltd
Current assignee: Zhejiang Yuanhong Textile Technology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-01
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to the technical field of spinning, and discloses a printing machine, which comprises a frame and a winding drum, wherein two groups of driving pieces which respectively drive two ends of the winding drum to vertically move are connected to the frame, each driving piece comprises a servo motor arranged on the frame, a driving gear fixedly connected with an output shaft of the servo motor and a driven rack meshed with the driving gear, the upper end of the driven rack is detachably connected with the end part of the winding drum, a telescopic rod arranged on the frame is fixed at the lower end of the driven rack, and an abutting spring is sleeved outside the telescopic rod; two limiting rings are connected to the winding drum in a sliding mode and located through fasteners. The utility model discloses have the ground clearance of adjustable receipts reel, the effect that the cloth diameter scope that can the rolling on the receipts reel is big.

Description

Printing machine

Technical Field

The utility model belongs to the technical field of the technique of weaving and specifically relates to a calico printing machine is related to.

Background

The digital printing machine is a device which inputs pattern and design into a computer in a digital form, edits and processes the pattern and the design by a computer printing color-separation manuscript-tracing system, controls a micro-piezoelectric ink-jet nozzle by the computer to directly spray special dye liquor onto a textile to form a required pattern, and then carries out different post-processing according to the tissue components of different fabrics.

In the prior art, chinese patent No. CN204077075U discloses a digital printing machine for wide polyester wall cloth, which comprises a frame, a printing device, a transmission device and a heating device, wherein the printing device, the transmission device and the heating device are arranged on the frame, and the heating device comprises a fixing area, a low-temperature preheating area and a medium-temperature color fixing area which are sequentially connected to the frame according to the conveying direction of the polyester wall cloth and are positioned between a comfortable roller and a winding roller.

The above prior art solutions have the following drawbacks: the winding drum can only be connected to one position of the rack, the diameter of the cloth wound on the winding drum is larger and larger, the cloth wound on the winding drum can touch the ground, the winding drum needs to be replaced at the moment, and the diameter range of the cloth wound on the winding drum is small and needs to be improved.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a calico printing machine, its ground clearance that has adjustable receipts reel, the effect that the cloth diameter scope that can the rolling on the receipts reel is big.

The above object of the present invention can be achieved by the following technical solutions: a printing machine comprises a rack and a winding drum, wherein two groups of driving pieces which respectively drive two ends of the winding drum to vertically move are connected to the rack, each driving piece comprises a servo motor installed on the rack, a driving gear fixedly connected with an output shaft of the servo motor and a driven rack meshed with the driving gear, the upper end of the driven rack is detachably connected with the end part of the winding drum, a telescopic rod installed on the rack is fixed to the lower end of the driven rack, and an abutting spring is sleeved on the outer side of the telescopic rod; two limiting rings are connected to the winding drum in a sliding mode and located through fasteners.

Through adopting above-mentioned technical scheme, servo motor's output shaft can drive the driving gear when rotating and rotate, and then drives driven rack and the vertical removal of winding drum for the ground clearance of winding drum changes, and servo motor in two sets of driving pieces is through same control switch drive, is favorable to the both ends of winding drum to realize synchronous lift, and stability when the cloth rolling is good. When the cloth is rolled, the diameter of the cloth on the winding drum is increased, people can drive the winding drum to ascend through the driving piece, so that the cloth is prevented from touching the ground, the diameter range of the cloth which can be rolled on the winding drum is enlarged, and the cloth rolling machine is wide in application range. The abutting spring has an oriented acting force on the driven rack, so that the effect of auxiliary support of the driven rack is achieved, and the bearing load of the driving gear is reduced; the telescopic link can not skew to one side when making driven rack motion, and driven rack's stability is good. Two spacing rings are respectively arranged on two sides of the cloth on the winding drum and locked by using a fastener, the spacing rings play a role in limiting the horizontal movement of the cloth relative to the winding drum, and after winding is finished, people can drive the winding drum to move downwards through the driving piece, so that the material can be conveniently discharged.

The utility model discloses further set up to: the telescopic rod comprises a fixed rod fixed on the rack and a movable rod fixed at the lower end of the winding drum, a movable rod is fixed on the lower end face of the movable rod, a movable groove with the inner diameter larger than that of the movable rod is formed in the upper end face of the fixed rod, and the movable rod is connected in the movable groove in a sliding mode.

Through adopting above-mentioned technical scheme, can drive the movable rod removal during driven rack vertical movement for the movable rod removes along the shifting chute, because the dead lever is fixed in the frame, the movable rod receives the restriction of dead lever can not be to one side skew, thereby makes driven rack can only vertical movement and can not take place to deflect, is favorable to the meshing of driving gear and driven rack.

The utility model discloses further set up to: and a return spring with the upper end fixedly connected with the moving rod is fixed on the inner wall of the lower side of the moving groove.

Through adopting above-mentioned technical scheme, reset spring has the effort towards the upside to the carriage release lever, plays the effect of further supporting driven rack.

The utility model discloses further set up to: the diameter of the fixed rod is equal to the diameter of the movable rod.

Through adopting above-mentioned technical scheme, the area of contact of butt spring and telescopic link is big for the butt spring can only be in vertical direction deformation and can not be in the horizontal direction deformation, has improved the stability and the supporting effect of butt spring.

The utility model discloses further set up to: the side wall of the winding drum is provided with a fastening hole extending along the length direction of the winding drum, the fastening piece comprises a fastening screw rod penetrating through the limiting ring and the fastening hole, and two ends of the fastening screw rod are in threaded connection with fastening nuts.

By adopting the technical scheme, when the limiting ring is fixed, the fastening screw penetrates through the limiting ring and the fastening hole, and the fastening nuts are connected to the two ends of the fastening screw in a threaded manner and tightly press the limiting ring, so that the limiting ring is limited to move relative to the winding drum, and the fixing device is simple and convenient to operate and good in fixing effect.

The utility model discloses further set up to: the coiling block is characterized in that two guide grooves which extend along the length direction of the coiling block and are communicated with the fastening hole are formed in the circumferential side wall of the coiling block, two guide blocks are fixed on the inner wall of the limiting ring, and the two guide blocks are respectively connected in the two guide grooves in a sliding mode.

Through adopting above-mentioned technical scheme, when the winding drum was removed along to the spacing ring, two guide blocks removed along the guide way respectively, and guide block and guide way cooperation not only play the effect of direction at the in-process that the spacing ring removed, can also restrict the spacing ring and rotate, are favorable to supplying the through-hole that fastening screw passed on the spacing ring to align with the fastening hole, have improved the installation effectiveness of spacing ring.

The utility model discloses further set up to: two rubber pads are fixed on the circumferential side wall of the limiting ring and are respectively positioned on one side of the limiting ring away from the two guide blocks.

Through adopting above-mentioned technical scheme, the rubber pad receives pressure deformation when people twist fastening nut in order to compress tightly the spacing ring, plays the effect that the protection spacing ring surface is not pressed by fastening nut and is hindered.

The utility model discloses further set up to: the side wall of the circumference of the winding drum is provided with a plurality of anti-skid grooves extending along the length direction of the winding drum.

Through adopting above-mentioned technical scheme, the roughness on winding drum surface can be increased to the antiskid groove, plays the skid-proof effect of contact to the cloth at the rolling in-process, avoids the cloth to take place to slide on winding drum, is favorable to the tip of cloth to keep leveling, has improved the rolling quality of cloth.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the servo motor can drive the driving gear to rotate, so that the driven rack drives the winding drum to vertically move, the ground clearance of the winding drum is changed, the diameter range of cloth which can be wound on the winding drum is expanded, the application range is wide, people do not need to frequently replace the winding drum during winding, and the production efficiency is high;

2. the telescopic rod plays a role in guiding when the driven rack vertically moves, so that the driven rack cannot deflect to one side to influence the meshing of the driven rack and the driving gear; the abutting spring and the return spring have upward acting force on the driven rack, so that the driven rack is further supported;

3. the two limiting rings are respectively positioned at two sides of the cloth on the winding drum, so that the effect of limiting the horizontal movement of the cloth during winding is achieved, and the winding quality of the cloth is improved; the limiting ring is connected with the winding drum through a fastening screw rod and a fastening nut, and is convenient to disassemble and assemble and good in stability.

Drawings

FIG. 1 is a schematic structural view of the present embodiment;

FIG. 2 is a schematic view of a partial explosion of the present embodiment;

fig. 3 is an exploded view of the telescopic rod in this embodiment.

Reference numerals: 1. a frame; 2. winding the roll; 21. a guide groove; 22. a fastening hole; 23. an anti-slip groove; 3. a drive member; 31. a servo motor; 32. a driving gear; 33. a driven rack; 5. a telescopic rod; 51. fixing the rod; 511. a moving groove; 512. a return spring; 52. a movable rod; 521. a travel bar; 6. an abutment spring; 7. a limiting ring; 71. a guide block; 72. a through hole; 73. fastening a screw rod; 74. fastening a nut; 75. and (7) a rubber pad.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiment discloses a decorating machine, as shown in fig. 1 and 2, the decorating machine comprises a rack 1 and a winding drum 2, the winding drum 2 is located on the front side of the rack 1, two sets of driving pieces 3 are connected to the rack 1, and the two sets of driving pieces 3 are respectively connected with two ends of the winding drum 2 and can drive the winding drum 2 to vertically move, so that the ground clearance of the winding drum 2 is changed, and the diameter range of cloth which can be wound on the winding drum 2 is enlarged.

As shown in fig. 1 and fig. 2, the driving members 3 include a servo motor 31 fixed on the frame 1, a driving gear 32 fixedly connected to an output shaft of the servo motor 31, and a driven rack 33 engaged with the driving gear 32, an upper end of the driven rack 33 is detachably connected to an end of the winding drum 2, and the servo motors 31 in the two driving members 3 are controlled to synchronously rotate by a same switch. When the output shaft of the servo motor 31 rotates, the driving gear 32 can be driven to rotate, and then the driven rack 33 drives the end part of the winding drum 2 to vertically move, so that the height change of the winding drum 2 is realized. When the winding drum 2 rises, the diameter range of the cloth wound on the winding drum is large, people do not need to frequently replace the winding drum 2 in the winding process, and the winding efficiency is high.

As shown in fig. 1 and 2, the lower end of the driven rack 33 is connected with the telescopic rod 5, the outer side of the telescopic rod 5 is sleeved with the abutting spring 6, wherein the lower end of the abutting spring 6 abuts against the rack 1, the upper end of the abutting spring abuts against the driven rack 33, the abutting spring 6 is pressed and has upward acting force on the driven rack 33, and the function of assisting in supporting the driven rack 33 is achieved.

As shown in fig. 2 and 3, the telescopic rod 5 includes a fixed rod 51 fixed on the frame 1 and a movable rod 52 fixed at the lower end of the winding drum 2, the fixed rod 51 and the movable rod 52 have the same diameter, a movable rod 521 is fixed on the lower end surface of the movable rod 52, a movable slot 511 is arranged on the upper end surface of the fixed rod 51, the inner diameter of the movable slot 511 is slightly larger than that of the movable rod 521, and the lower end of the movable rod 521 is slidably connected in the movable slot 511. A return spring 512 is fixed to the lower inner wall of the moving groove 511, and the upper end of the return spring 512 is fixed to the lower end surface of the moving rod 521. When the driven rack 33 moves, the movable rod 52 can be driven to move, so that the movable rod 521 slides along the moving groove 511, a guiding effect is achieved, the driven rack 33 is prevented from deflecting towards one side, the meshing between the driven rack 33 and the driving gear 32 cannot be influenced, and the return spring 512 further supports the driven rack 33.

As shown in fig. 1 and 2, the winding drum 2 is slidably connected with two limiting rings 7, each limiting ring 7 is connected with the winding drum 2 through a set of fastening members, two guide grooves 21 are uniformly distributed on the circumferential side wall of the winding drum 2, and the guide grooves 21 extend along the length direction of the winding drum 2. Two guide blocks 71 are fixed on the inner wall of the limiting ring 7, and the two guide blocks 71 are respectively connected in the two guide grooves 21 in a sliding manner. When the cloth is rolled, the two limiting rings 7 are fixed on two sides of the cloth respectively, and the limiting rings 7 play a role in limiting the horizontal movement of the cloth relative to the winding drum 2, so that the rolling quality is high. The guide block 71 and the guide groove 21 play a role of guiding and limiting when the limiting ring 7 moves, and the limiting ring 7 is prevented from rotating.

As shown in fig. 1 and 2, the lower inner wall of the guide groove 21 is provided with a through fastening hole 22, the side wall of the stop collar 7 is provided with a through hole 72 passing through the two guide blocks 71, the fastening member includes a fastening screw 73 passing through the through hole 72 and the fastening hole 22, and both ends of the fastening screw 73 are exposed and are connected with fastening nuts 74 through threads. Two rubber pads 75 are fixed on the circumferential side wall of the limiting ring 7, and the two rubber pads 75 are respectively positioned on one side of the limiting ring 7 away from the two guide blocks 71. After the limiting ring 7 is moved in place, the fastening screw 73 penetrates through the rubber pad 75, the through hole 72 and the fastening hole 22 until two ends of the fastening screw 73 are exposed simultaneously, and then the fastening nut 74 and the fastening screw 73 are in threaded connection and tightly press the rubber pad 75 and the limiting ring 7, so that the limiting ring 7 is fixed, and the operation is simple and convenient.

As shown in fig. 1 and 2, a plurality of anti-slip grooves 23 are uniformly distributed on the circumferential side wall of the winding drum 2, and the anti-slip grooves 23 extend along the length direction of the winding drum 2. The anti-slip groove 23 increases the friction force between the cloth on the winding drum 2 and the winding drum 2, prevents the cloth from sliding on the winding drum 2, and improves the winding quality of the cloth.

The implementation principle of the embodiment is as follows: when material is received and distributed, the servo motors 31 in the two groups of driving pieces 3 are respectively used for driving the driving gears 32 connected with the driving pieces to synchronously rotate, so that the driven rack 33 and the winding drum 2 vertically move, and the ground clearance of the winding drum 2 is changed; along with the increase of the diameter of the cloth on the winding drum 2, people can drive the winding drum 2 to gradually rise through the driving piece 3, so that the cloth is prevented from touching the ground, the diameter range of the cloth which can be wound on the winding drum 2 is enlarged, and the application range is wide.

The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention, any modification, equivalent replacement, or improvement made within the design concept of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a calico printing machine, includes frame (1) and winding reel (2), its characterized in that: the winding machine is characterized in that two groups of driving pieces (3) which respectively drive two ends of a winding drum (2) to vertically move are connected to the rack (1), each driving piece (3) comprises a servo motor (31) installed on the rack (1), a driving gear (32) fixedly connected with an output shaft of the servo motor (31) and a driven rack (33) meshed with the driving gear (32), the upper end of each driven rack (33) is detachably connected with the end of the winding drum (2), a telescopic rod (5) installed on the rack (1) is fixed to the lower end of each driven rack (33), and an abutting spring (6) is sleeved on the outer side of each telescopic rod (5); two limiting rings (7) are connected to the winding drum (2) in a sliding mode, and the limiting rings (7) are located through fasteners.

2. A printing machine as claimed in claim 1, wherein: the telescopic rod (5) comprises a fixed rod (51) fixed on the rack (1) and a movable rod (52) fixed at the lower end of the winding drum (2), a movable rod (521) is fixed on the lower end face of the movable rod (52), a movable groove (511) with the inner diameter larger than that of the movable rod (521) is formed in the upper end face of the fixed rod (51), and the movable rod (521) is slidably connected into the movable groove (511).

3. A printing machine as claimed in claim 2, wherein: and a return spring (512) with the upper end fixedly connected with the moving rod (521) is fixed on the inner wall of the lower side of the moving groove (511).

4. A printing machine as claimed in claim 2, wherein: the diameter of the fixed rod (51) is equal to that of the movable rod (52).

5. A printing machine as claimed in claim 1, wherein: the side wall of the winding drum (2) is provided with a fastening hole (22) extending along the length direction of the winding drum, the fastening piece comprises a fastening screw (73) penetrating through the limiting ring (7) and the fastening hole (22), and two ends of the fastening screw (73) are in threaded connection with fastening nuts (74).

6. A printing machine as claimed in claim 5, wherein: the coiling block is characterized in that two guide grooves (21) extending along the length direction of the coiling block and communicated with the fastening hole (22) are formed in the circumferential side wall of the coiling block (2), two guide blocks (71) are fixed on the inner wall of the limiting ring (7), and the two guide blocks (71) are respectively connected in the two guide grooves (21) in a sliding mode.

7. A printing machine as claimed in claim 6, wherein: two rubber pads (75) are fixed on the circumferential side wall of the limiting ring (7), and the two rubber pads (75) are respectively positioned on one side of the limiting ring (7) far away from the two guide blocks (71).

8. A printing machine as claimed in claim 1, wherein: the side wall of the circumference of the winding drum (2) is provided with a plurality of anti-skid grooves (23) extending along the length direction.