CN112848657B

CN112848657B - Continuous printing device with changed jacquard roller and discontinuous jacquard spunlace process

Info

Publication number: CN112848657B
Application number: CN202011635017.6A
Authority: CN
Inventors: 谭卫东; 王中荣; 王延启; 刘云; 邓涛; 涂盛勋
Original assignee: Xinlong Holdings Group Co ltd; Yichang Xinlong Hygienic Materials Co ltd
Current assignee: Xinlong Holdings Group Co ltd; Yichang Xinlong Hygienic Materials Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2022-09-27
Anticipated expiration: 2040-12-31
Also published as: CN112848657A

Abstract

The invention provides a continuous printing device for changing jacquard roller, comprising a bracket, a connecting shaft and a sleeve shaft which is in key connection with one end of the connecting shaft, wherein one end of the bracket is fixedly connected with a bearing seat, the other end of the bracket is fixedly connected with a supporting seat, the middle part of the bracket is provided with a supporting frame which is detachably connected with the connecting shaft, the connecting shaft is arranged between the bearing seat and the supporting frame, the connecting shaft is rotatably connected with a printing roller, the printing roller is provided with a plurality of blind holes which are parallel to the connecting shaft, the sleeve shaft is arranged between the supporting frame and the supporting seat, the sleeve shaft is sleeved with a printing sleeve which is matched with the printing roller, and the end surface of the printing sleeve which corresponds to the printing roller is provided with a plurality of convex columns which are matched with the blind holes, thereby solving the technical problems of increasing the accident rate of equipment due to machine halt and replacement, increasing the debugging time, lowering the production efficiency, reducing the technical problem of the production benefit, and increasing the selectivity of patterns, the time consumption caused by shutdown is avoided, the production efficiency is improved, and the enterprise benefit is increased.

Description

Continuous printing device with changed jacquard roller and discontinuous jacquard spunlace process

Technical Field

The invention relates to the technical field of spunlace non-woven fabric processing, in particular to a continuous printing device with a changed jacquard roller and an intermittent jacquard spunlace process.

Background

In the prior art, when the patterns of the non-woven fabric are replaced in the non-woven fabric production by the spunlace method, the required pattern roller needs to be replaced by stopping the machine, the equipment accident rate is increased, the debugging time is increased, the production efficiency is low, and the production benefit is reduced;

meanwhile, in the prior art, the uninterrupted water needle plate is used for producing the non-woven fabric with patterns on one side, the non-woven fabric is easy to break under the tension action of the traction roller, the production is influenced, the produced non-woven fabric has single pattern, the thickness is thin and solid, the flexibility is low, and a plurality of non-woven fabrics are attached during extraction.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides a continuous printing device for changing a jacquard roller and an intermittent jacquard spunlace process, which solve the problems that in the prior art, the jacquard roller required by shutdown replacement is increased, the equipment accident rate is increased, the debugging time is increased, the production efficiency is low, and the production benefit is reduced; the non-woven fabric is easier to break, the production is influenced, the produced non-woven fabric has single pattern, the thickness is thinner and more compact, the flexibility is low, and a plurality of non-woven fabrics are attached during extraction.

The invention provides a technical scheme, in particular to a continuous printing device for a changing jacquard roller, which comprises a bracket, a connecting shaft rotationally arranged on the bracket, and a sleeve shaft in key connection with one end of the connecting shaft, one end of the bracket is fixedly connected with a bearing seat, the other end of the bracket is fixedly connected with a supporting seat, the middle part of the bracket is provided with a supporting frame which is detachably connected with the connecting shaft, the connecting shaft is arranged between the bearing seat and the supporting frame, the printing roller is rotationally connected to the connecting shaft, a plurality of blind holes parallel to the connecting shaft are arranged on the end surface of the printing roller close to the supporting frame, the sleeve shaft is arranged between the support frame and the support seat, a printing sleeve matched with the printing roller is sleeved on the sleeve shaft, and a plurality of convex columns matched with the blind holes are arranged on the end surfaces of the printing sleeve and the printing roller, which correspond to each other.

The technical principle of the invention is as follows: when the cylinder of different decorative patterns needs to be changed, promote quill and connecting axle key-type connection, make quill and connecting axle be connected and support on bearing frame and supporting seat, separate support frame and connecting axle, then promote the cover to establish the epaxial stamp sleeve of quill and align with slow pivoted stamp cylinder, lift the non-woven fabrics, push the stamp sleeve to the stamp cylinder and make the stamp sleeve overlap on the stamp cylinder, make the telescopic projection of stamp and the blind hole cooperation of stamp cylinder, make the stamp sleeve print different decorative patterns to the non-woven fabrics, support the support frame on the connecting axle again, and, the connecting axle breaks away from the back with the quill, can change the stamp sleeve of other decorative patterns on the quill, the selectivity of decorative pattern has been increased, the produced time consumption of shut down has been avoided, the production efficiency is improved, enterprise's benefit has been increased.

Compared with the prior art, the invention has the following beneficial effects: use stamp sleeve and stamp cylinder detachable fixed, it has been solved to shut down and has changed required decorative pattern cylinder, increases the equipment accident rate, increases the debug time, and production efficiency is low, has reduced the technical problem of productivity effect, has produced the selectivity that has increased the decorative pattern, has avoided shutting down produced time consumption, has improved production efficiency, has increased the technological effect of performance of enterprises.

The invention provides another technical scheme, and the discontinuous jacquard spunlace process is characterized in that the two printing devices are respectively arranged behind a lapping roller, so that the back surface of a non-woven fabric is attached to the corresponding printing roller when the non-woven fabric passes through the first printing device, the front surface of the non-woven fabric passes through the second printing device, the corresponding printing roller is attached to the front surface of the non-woven fabric, a plurality of groups of first spunlace heads are used for carrying out fiber web entanglement on the lapping roller, a plurality of groups of second spunlace heads are used for carrying out spunlace on the front surface of the non-woven fabric on the first printing roller, water needle plates of the second spunlace heads are arranged at intervals, a plurality of groups of third spunlace heads are used for carrying out spunlace on the back surface of the non-woven fabric on the second printing roller, and the water needle plates of the third spunlace heads and the water needle plates of the second spunlace heads are arranged in a complementary manner.

The technical principle of the invention is as follows: the non-woven fabric respectively passes through the lapping roller, the first printing device, the plurality of cloth guide rollers and the second printing device, the first spunlace head is used for carrying out fiber web entanglement on the non-woven fabric at the lapping roller, the second spunlace head is used for carrying out spunlace on the front side of the non-woven fabric at the first printing device and punching spaced needle holes, at the moment, the first printing roller carries out jacquard weaving on the back side of the non-woven fabric, the third spunlace head is used for carrying out spunlace on the back side of the non-woven fabric at the second printing device and punching needle holes complementary with the front side, at the moment, the second printing roller carries out jacquard weaving on the front side of the non-woven fabric, the traction resistance of the non-woven fabric is improved, the process requirements are reduced, the breakage of the non-woven fabric is greatly reduced, the two printing devices are used, different pattern styles can be quickly replaced, the non-woven fabric is printed in various, the two-woven fabric jacquard weaving patterns increase the softness of the non-woven fabric, and the thickness of a single non-woven fabric is increased, the same number of the drawing is thicker and more, which brings more economic benefit, improves the water absorption speed and quantity, wipes more dust and stains, increases the gap between the cloth covers, reduces the electrostatic adsorption effect and the resistance when the drawing is used, and avoids taking out a plurality of drawing.

Compared with the prior art, the invention has the following beneficial effects: the two printing devices are used for rapidly and continuously changing the traction resistance of the non-woven fabric, the process requirement is reduced, the breakage of the non-woven fabric is greatly reduced, the two printing devices are used, different pattern styles can be rapidly changed, the non-woven fabric is printed variously, the softness of the non-woven fabric is increased by the two-sided jacquard, the thickness of a single non-woven fabric is increased, the same drawing number can be thicker and more, the greater economic benefit is brought, the water absorption speed and the water absorption quantity are improved, more dust and stains are cleaned, and meanwhile, the gap between cloth covers is increased, when the drawer is used, the electrostatic adsorption effect can be reduced, the resistance is relatively reduced, and the technical effect that one drawer brings out a plurality of drawers is avoided.

Drawings

FIG. 1 is a schematic sectional view of a part of an embodiment of a printing apparatus according to the present invention.

FIG. 2 is a schematic view of a cut-away structure of a second part of an embodiment of the embossing device of the present invention.

Figure 3 is a schematic view of a hydroentangling process of the present invention.

FIG. 4 is a schematic view showing the arrangement of the water needle plate of the water jet head of the present invention.

FIG. 1, a support in the above drawings; 11. a bearing seat; 12. a supporting seat; 13. a support frame; 14. a hydraulic cylinder; 15. a top block; 16. a first rotating lever; 17. an arc-shaped block; 18. a second rotating lever; 19. an arc-shaped plate; 10. a bolt; 2. a connecting shaft; 21. a printing roller; 22. blind holes; 3. a quill; 31. printing sleeves; 32. a convex column; 33. a chamfer plane; 4. a lapping roller; 41. a first hydroentangling head; 5. a printing device; 51. a second hydroentangling head; 52. a third spunlace head; 6. a cloth guide roller.

Detailed Description

The technical solution of the present invention is further explained with reference to the drawings and the embodiments.

The embodiment I of the printing device of the invention provides a continuous printing device for changing a jacquard roller, which comprises a bracket 1, a connecting shaft 2 rotatably installed on the bracket 1 and a sleeve shaft 3 in key connection with one end of the connecting shaft 2, wherein one end of the bracket 1 is fixedly connected with a bearing seat 11, the other end of the bracket 1 is fixedly connected with a supporting seat 12, the middle part of the bracket 1 is provided with a supporting frame 13 detachably connected with the connecting shaft 2, the connecting shaft 2 is arranged between the bearing seat 11 and the supporting frame 13, the connecting shaft 2 is rotatably connected with a printing roller 21, the end surface of the printing roller 21 close to the supporting frame 13 is provided with a plurality of blind holes 22 parallel to the connecting shaft 2, the sleeve shaft 3 is arranged between the supporting frame 13 and the supporting seat 12, the sleeve shaft 3 is sleeved with a printing sleeve 31 matched with the printing roller 21, the end face of the printing sleeve 31 corresponding to the printing roller 21 is provided with a plurality of convex columns 32 matched with the blind holes 22, the support frame 13 comprises a hydraulic cylinder 14 and a top block 15 matched with the connecting shaft 2, a telescopic shaft of the hydraulic cylinder 14 is fixedly connected to the bottom surface of the top block 15, and the hydraulic cylinder 14 is connected with a hydraulic pump;

the specific working process is as follows: when the roller with different patterns needs to be replaced, the sleeve shaft 3 is pushed to be in key connection with the connecting shaft 2, the sleeve shaft 3 and the connecting shaft 2 are connected and supported on the bearing seat 11 and the supporting seat 12, the hydraulic cylinder 14 is used for pulling the ejector block 15 to be separated from the connecting shaft 2, then the printing sleeve 31 sleeved on the sleeve shaft 3 is pushed to be aligned with the printing roller 21 rotating slowly, the non-woven fabric is lifted, the printing sleeve 31 is pushed to the printing roller 21 and the printing sleeve 31 is sleeved on the printing roller 21, the convex column 32 of the printing sleeve 31 is matched with the blind hole 22 of the printing roller 21, different patterns are printed on the non-woven fabric by the printing sleeve 31, the ejector block 15 is pushed by the hydraulic cylinder 14 to be supported on the connecting shaft 2, and after the connecting shaft 2 is separated from the sleeve shaft 3, the printing sleeve 31 with other patterns can be replaced on the sleeve shaft 3, the selectivity of the patterns is increased, and the time consumption caused by shutdown is avoided, the production efficiency is improved, and the enterprise benefit is increased.

The second embodiment of the printing device of the invention provides a modified jacquard roller continuous printing device, as shown in fig. 2, the support frame 13 comprises a first rotating rod 16 and a second rotating rod 18 which are rotatably connected to the support frame 1 and are matched with each other, the rotating directions of the first rotating rod 16 and the second rotating rod 18 are opposite, an arc-shaped block 17 is fixedly connected to the tail end of the first rotating rod 16, an arc-shaped plate 19 is fixedly connected to the tail end of the second rotating rod 18, the arc-shaped plate 19 and the arc-shaped block 17 are matched with each other and form a round piece matched with the connecting shaft 2, corresponding through holes are arranged on the first rotating rod 16 and the second rotating rod 18, a bolt 10 is arranged in each through hole in a penetrating manner, when the support frame 13 is required to be separated from the connecting shaft 2, the bolt 10 is pulled out, the first rotating rod 16 and the second rotating rod 18 are rotated reversely, so that the arc-shaped block 17 is separated from the connecting shaft 2, when the support needs to be supported on the connecting shaft 2, the first rotating rod 16 and the second rotating rod 18 are rotated oppositely, so that the arc-shaped block 17 and the arc-shaped plate 19 are matched to form a round piece matched with the connecting shaft 2, the round piece is supported below the connecting shaft 2, and the bolt 10 penetrates through the through holes of the first rotating rod 16 and the second rotating rod 18, so that the operation is convenient, and the finished automobile is low.

As shown in the attached

drawings

1 and 2, the printing sleeve 31 and one end, adjacent to the printing roller 21, of the printing sleeve are provided with the inclined plane 33, the wall thickness of the printing sleeve 31 is thinned towards the printing roller 21, when the printing sleeve 31 is pushed onto the printing roller 21, the printing sleeve 31 with the inclined plane 33 is conveniently inserted into the non-woven fabric, and the non-woven fabric can be conveniently and quickly replaced.

The spunlace process of the invention provides an intermittent jacquard spunlace process, as shown in the attached figures 3 and 4, the two printing devices 5 are respectively arranged behind a lapping roller 4, so that the back surface of a non-woven fabric passes through the first printing device 5 and is attached to the corresponding printing roller 21, the front surface of the non-woven fabric passes through the second printing device 5 and is attached to the corresponding printing roller 21, a plurality of groups of first spunlace heads 41 are used for entangling the lapping roller 4, a plurality of groups of second spunlace heads 51 are used for spunlacing the front surface of the non-woven fabric on the first printing roller 21, the water needle plates of the second spunlace heads 51 are arranged at intervals, a plurality of groups of third spunlace heads 52 are used for spunlacing the back surface of the non-woven fabric on the second printing roller 21, and the water needle plates of the third spunlace heads 52 and the water needle plates of the second spunlace heads 51 are arranged in a complementary manner;

the process flow is as follows: the non-woven fabric respectively passes through a lapping roller 4, a first printing device 5, a plurality of cloth guide rollers 6 and a second printing device 5 in sequence, a first spunlace head 41 is used for carrying out fiber web entanglement on the non-woven fabric at the lapping roller 4, the spunlace pressure of the first spunlace head 41 is properly improved by 15% -35%, the cloth cover is reinforced as much as possible when entering the lapping roller 4, the cloth cover is prevented from foaming and layering during subsequent jacquard, a second spunlace head 51 is used for carrying out spunlace and punching spaced needle holes on the front side of the non-woven fabric at the first printing device 5, at the moment, the first printing roller 21 carries out jacquard on the back side of the non-woven fabric, a third spunlace head 52 is used for carrying out spunlace and punching needle holes complementary to the front side on the back side of the non-woven fabric at the second printing device 5, at the moment, the second printing roller 21 carries out spunlace on the front side of the non-woven fabric, the traction resistance of the jacquard is improved, and the process requirements are reduced, the fracture of the non-woven fabrics that significantly reduces, use two stamp devices 5, can the different decorative pattern style of quick replacement, the non-woven fabrics stamp is various, the two-sided jacquard weave has increased the compliance of non-woven fabrics, increase the solitary thickness of non-woven fabrics, the same number of draws can seem thicker, more, bring bigger economic benefits, make speed and volume of absorbing water improve, clean more dust and spot, simultaneously, increase the clearance between the cloth cover, when taking out, the electrostatic absorption can reduce, the resistance reduces relatively, avoid one to take out and take out many.

The pattern on the printing roller 21 or the printing sleeve 31 of the first printing device 5 is different from the pattern on the printing roller 21 or the printing sleeve 31 of the second printing device 5, so that non-woven fabrics with different patterns can be conveniently printed, products have various patterns, and different types of wiping towels, dry towels and face washing towels can be conveniently manufactured.

The utility model provides a be interrupted type jacquard weave water thorn technology, first set up on stamp cylinder 21 or the stamp sleeve 31 of stamp device 5 and receive the tensile less decorative pattern that influences of tension, the non-woven fabrics is through the first stamp cylinder 21 jacquard weave back, and the non-woven fabrics need pass through several fabric guide roll 6, and what can influence the jacquard weave on the non-woven fabrics, uses and receives the tensile less decorative pattern that influences of tension, makes the jacquard weave on the non-woven fabrics remain more complete, improves the decorative pattern effect of non-woven fabrics.

In the discontinuous jacquard spunlace process, patterns on a printing roller 21 or a printing sleeve 31 of a first printing device 5 are EF (effective pattern) or mesh patterns.

The second is that the printing roller 21 or printing sleeve 31 of the printing device 5 is provided with a pattern which is greatly influenced by tension stretching, and the non-woven fabric passes through the second printing roller 21, and the tension is adjusted to be as small as possible under the condition of ensuring that the cloth surface is not wrinkled, so that the patterns on the two sides of the non-woven fabric are better kept, and the product quality is improved.

In the discontinuous jacquard spunlace process, patterns on the printing roller 21 or the printing sleeve 31 of the second printing device 5 are pearl patterns of different types.

Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

Claims

1. The utility model provides a change jacquard weave roller continuous printing device which characterized in that: comprises a support, a connecting shaft rotatably mounted on the support, a sleeve shaft connected with one end of the connecting shaft in a key manner, a bearing seat fixedly connected with one end of the support, a supporting seat fixedly connected with the other end of the support, a supporting frame detachably connected with the connecting shaft and mounted in the middle of the support, the connecting shaft arranged between the bearing seat and the supporting frame, a printing roller rotatably connected with the connecting shaft, a plurality of blind holes parallel to the connecting shaft and arranged on the end surface of the printing roller close to the supporting frame, the sleeve shaft arranged between the supporting frame and the supporting seat, a printing sleeve matched with the printing roller and sleeved on the sleeve shaft, a plurality of convex columns matched with the blind holes and arranged on the end surface corresponding to the printing roller, and a beveling surface arranged at one end of the printing sleeve adjacent to the printing roller, the wall thickness of the printing sleeve becomes thinner towards the printing roller.

2. The apparatus for continuous printing with modified jacquard cylinder according to claim 1, wherein: the support frame include the pneumatic cylinder and with connecting axle matched with kicking block, the telescopic shaft fixed connection of pneumatic cylinder is in on the bottom surface of kicking block, the hydraulic pump is connected to the pneumatic cylinder.

3. The apparatus for continuous printing with modified jacquard cylinder according to claim 1, wherein: the support frame is connected including rotating first dwang and the second dwang of mutually supporting on the support, the rotation opposite direction of first dwang and second dwang, the terminal fixedly connected with arc piece of first dwang, the terminal fixedly connected with arc of second dwang, the arc with the arc piece mutually support and constitute with connecting axle matched with circle, corresponding through-hole has been seted up on first dwang and the second dwang, wear to be equipped with the bolt in the through-hole.