Accurate seam aligning equipment for winding and unwinding of coiled material and facing coiled material production equipment

Abstract

The utility model relates to the technical field of coiled material production, in particular to coiled material winding and unwinding accurate seam aligning equipment and facing coiled material production equipment. The coiled material winding and unwinding accurate seam aligning equipment comprises an unwinding mechanism, a hot pressing workshop section, a traction mechanism, an elastic mechanism, a brushing mechanism, a deviation rectifying mechanism and a winding mechanism from front to back. And the brushing mechanism is used for brushing a softening agent on the base material. The precise seam aligning equipment for winding and unwinding the coiled material can avoid the problem that the produced facing material coiled material has creases and even is broken off. The utility model further discloses facing coiled material production equipment which comprises coiled material winding and unwinding accurate seam aligning equipment and a material moving device, and the size of a seam between two facing materials on a coiled material base material can be accurately controlled during production.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of coiled material production technology, especially to a coiled material winding and unwinding accurate joint equipment and veneer coiled material production equipment. BACKGROUND

[0002] In the production of CPL veneer material and melamine impregnated film paper veneer material, the veneer material needs to be fixed on the substrate by hot pressing to form a coiled material, so as to be transferred to the coating production process.

[0003] However, in actual production, the CPL veneer material and melamine impregnated film paper veneer material have a certain thickness and are not flexible enough, which often causes creases when they are coiled with the substrate, directly affecting the use. If the curvature is not controlled too much when coiling, it will result in a too large volume after coiling.

[0004] In addition, in the production of veneer coiled material, the position of the veneer material on the substrate before hot pressing is controlled manually, which makes it difficult to control the fixed distance between two adjacent veneer materials on the substrate.

[0005] Therefore, the prior art needs to be improved and enhanced. UTILITY MODEL CONTENT

[0006] In view of the above shortcomings of the prior art, the utility model aims to provide a coiled material winding and unwinding accurate joint equipment and veneer coiled material production equipment to solve the technical problem of creases in the coiled veneer material.

[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0008] The utility model provides a coiled material winding and unwinding accurate joint equipment, which comprises, from front to back, a winding mechanism, a hot pressing section, a traction mechanism, an elastic mechanism, a brushing mechanism, a deviation rectifying mechanism, and a winding mechanism; the brushing mechanism is used for brushing softening agent on the substrate.

[0009] The coiled material winding and unwinding accurate joint equipment comprises a first guide roller, a brushing device, a softening agent tank, and a scraper; the first guide roller is used for supporting and guiding the substrate; the brushing device is used for brushing the softening agent in the softening agent tank onto the substrate on the first guide roller; and the scraper is used for scraping the excess softening agent on the substrate.

[0010] The brushing device comprises a brushing roller, a support structure, two first swing arms, and at least one first telescopic cylinder; the two ends of the two first swing arms are movably connected to the support structure and the two ends of the brushing roller, respectively; and the two ends of the first telescopic cylinder are movably connected to the support structure and the brushing roller, respectively, for moving the brushing roller up and down.

[0011] The roll material winding and unwinding precision butting equipment, wherein, it further includes a deviation rectifying device, the unwinding mechanism is arranged on the deviation rectifying device; the deviation rectifying device is used for adjusting the position of the unwinding mechanism; the deviation rectifying device includes a first guide rail and a first moving device arranged on the first guide rail, the first guide rail is arranged vertically relative to the extension direction of the hot pressing section; the unwinding mechanism is arranged on the first moving device; it further includes a plurality of first sensors, the first sensors are used for detecting the position of the base material after unwinding.

[0012] The roll material winding and unwinding precision butting equipment, wherein, it further includes a plurality of second sensors; the second sensors are used for detecting the position of the base material before winding; the deviation rectifying mechanism is arranged between the brushing mechanism and the winding mechanism; the deviation rectifying mechanism includes a first support frame, two guide rail assemblies arranged on the first support frame, a second moving device and a driving device; the extension directions of the two guide rail assemblies are arranged at an angle; the second moving device includes a second support frame and a plurality of second guide rollers arranged on the second support frame; the bottom of the second support frame is slidably connected with the guide rail assemblies through a plurality of sliding blocks; the sliding blocks are movably connected with the second support frame; the driving device is used for driving the second support frame to move along the guide rail assemblies.

[0013] The roll material winding and unwinding precision butting equipment, wherein, the traction mechanism includes a traction roller and an elastic pressure roller arranged correspondingly with the traction roller; the elastic mechanism is a second elastic roller; a first elastic roller is arranged between the unwinding mechanism and the hot pressing section.

[0014] The roll material winding and unwinding precision butting equipment, wherein, the first elastic roller includes a roller, two fixed blocks and two elastic expansion structures; the two ends of the roller are movably connected with the fixed blocks through second swing arms respectively; the two ends of the elastic expansion structure are movably connected with the roller and the front rack respectively; the fixed blocks are fixed on the front rack.

[0015] The roll material winding and unwinding precision butting equipment, wherein, the first elastic roller includes a roller, two fixed blocks and two elastic expansion structures; the two ends of the roller are movably connected with the fixed blocks through second swing arms respectively; the two ends of the elastic expansion structure are movably connected with the roller and the front rack respectively; the fixed blocks are fixed on the front rack.

[0016] The surface-coated roll production equipment, wherein the material moving device comprises a first frame, two second guide rails arranged in parallel and horizontally on the first frame, a first adsorption mechanism, a second adsorption mechanism and a driving mechanism, the second adsorption mechanism is located upstream of the first adsorption mechanism; the first adsorption mechanism is provided with the visual sensor; and the driving mechanism is used for moving the first adsorption mechanism and the second adsorption mechanism on the second guide rails.

[0017] The surface-coated roll production equipment, wherein the first adsorption mechanism comprises a moving lifting frame and a plurality of suction cups arranged on the moving lifting frame; and the visual sensor is fixed on the moving lifting frame.

[0018] Beneficial effects: the first aspect of the utility model provides a roll material winding and unwinding accurate joint equipment, the roll material winding and unwinding accurate joint equipment is provided with the brushing mechanism between the elastic mechanism and the deviation rectifying mechanism, and after hot pressing, the softening agent is brushed to make the surface material soften, which effectively avoids the fold of the surface material after winding.

[0019] The second aspect of the utility model provides a surface-coated roll production equipment, which comprises a material moving device and the roll material winding and unwinding accurate joint equipment as described above, the visual sensor is arranged on the material moving device, the boundary position of the hot-pressed base material and the unhot-pressed base material can be accurately positioned, so that the surface material to be hot-pressed can be accurately moved close to the hot-pressed surface material, the distance between the two adjacent surface materials on the base material is reduced, and the use of the base material is saved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 Structure diagram of the roll material winding and unwinding accurate joint equipment Figure 1 .

[0021] Figure 2 For Figure 1 Enlarged view at A.

[0022] Figure 3 Structure diagram of the brushing device.

[0023] Figure 4 Structure diagram of the roll material winding and unwinding accurate joint equipment Figure 2 .

[0024] Figure 5 Structure diagram of the roll material winding and unwinding accurate joint equipment Figure 3 .

[0025] Figure 6 Top view of the deviation rectifying mechanism.

[0026] Figure 7 Structure diagram of the deviation rectifying mechanism.

[0027] Figure 8 Structure diagram of the precision splicing equipment for the coiled material Figure 4 .

[0028] Figure 9 Structure diagram of the precision splicing equipment for the coiled material Figure 5 .

[0029] Figure 10 For Figure 9 Enlarged view at B.

[0030] Figure 11 For Figure 9 Enlarged view at D.

[0031] Figure 12 Structure diagram of the coiled material production equipment.

[0032] Figure 13 For Figure 12 Enlarged view at C.

[0033] Figure 14 Structure diagram of the first adsorption mechanism.

[0034] Main element symbol explanation: 11- unwinding mechanism, 12- hot pressing section, 13- traction mechanism, 14- elastic mechanism, 15- brushing mechanism, 16- deviation rectifying mechanism, 17- winding mechanism, 31- first guide roller, 32- brushing device, 33- softener tank, 34- scraper, 321- brushing roller, 322- support structure, 323- first swing arm, 324- first telescopic cylinder, 5- deviation rectifying device, 51- first guide rail, 52- first moving device, 53- first sensor, 54- first guide roller, 61- first support frame, 62- guide rail assembly, 63- second moving device, 64- driving device, 65- sliding block, 66- second support frame, 67- second guide roller, 68- second sensor, 69- second guide roller, 21- front rack, 22- rear rack, 23- first elastic roller, 24- third guide roller, 25- fourth guide roller, 26- traction roller, 27- second elastic roller, 28- elastic compression roller, 29- support platform, 231- roller, 232- fixed block, 233- elastic telescopic structure, 234- second swing arm, 7- material moving device, 8- visual sensor, 71- first rack, 72- second guide rail, 73- first adsorption mechanism, 74- second adsorption mechanism, 75- driving mechanism, 76- suction cup, 731- horizontal support rod, 732- base, 733- second telescopic cylinder, 734- third guide rail. DETAILED DESCRIPTION

[0035] The utility model provides a kind of roll material winding and unwinding precision equipment and veneer roll production equipment, to make the purpose, technical scheme and effect of the utility model more clear, definite, the following with reference to drawing and by example to the utility model further detailed explanation.It should be understood that the specific embodiments described herein are merely intended to explain the utility model, and are not intended to limit the utility model.

[0036] In the description of the utility model, it needs to be understood that the terms "upper", "lower", "left", "right" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and are not intended to indicate or imply that the devices or elements referred to must have a particular orientation, and a particular orientation configuration and operation, therefore, it cannot be understood as a limitation on the utility model.In addition, "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features.Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more features.In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more.

[0037] Please refer to Figure 1 The utility model provides a kind of roll material winding and unwinding precision equipment, from front to back includes: unwinding mechanism 11, hot-pressing section 12, traction mechanism 13, elastic mechanism 14, brushing mechanism 15, deviation rectifying mechanism 16 and winding mechanism 17;The brushing mechanism 15 is used to brush softening agent on substrate.After hot-pressing veneer material on substrate, since veneer material is brittle and not easy to wind, by brushing softening agent before winding, can make veneer material soften, let veneer material curl and not appear crease.

[0038] Please refer to Figure 2 Preferably, the brushing mechanism 15 includes first guide roller 31, brushing device 32, softening agent tank 33 and scraper 34;The first guide roller 31 is used to support and guide substrate;The brushing device 32 is used to brush softening agent in the softening agent tank 33 to the substrate on the first guide roller 31;The scraper 34 is used to scrape excess softening agent on substrate.

[0039] Preferably, the brushing device 32 can swing up and down, after dipping softening agent from the softening agent tank 33, lift and contact with veneer material, brush softening agent on passing substrate and veneer material.

[0040] Specifically, the utility model also includes control device, the control device is electrically connected with unwinding mechanism 11, hot-pressing section 12, traction mechanism 13, elastic mechanism 14, brushing mechanism 15, deviation rectifying mechanism 16 and winding mechanism 17, and the operation of each mechanism is controlled by pre-set program.

[0041] Please refer to Figure 3 In one embodiment, the brushing device 32 comprises a brushing roller 321, a support structure 322, two first swing arms 323, and at least one first telescopic cylinder 324; the two ends of the two first swing arms 323 are movably connected with the support structure 322 and the two ends of the brushing roller 321 respectively; the two ends of the first telescopic cylinder 324 are movably connected with the support structure 322 and the brushing roller 321 respectively, for moving the brushing roller 321 up and down.

[0042] In production, the substrate first enters the hot pressing section, and after the hot pressing of the decorative material is completed, the substrate moves, at which time the brushing roller 321 swings upward and presses on the substrate, and the softening agent is brushed on when the decorative material passes. Specifically, the hot pressing section is provided with a lower pressing plate of a hot press, and the substrate is specifically moved to above the lower pressing plate.

[0043] Please refer to Figure 4 and Figure 5 In one embodiment, the roll material winding and unwinding precision splicing equipment further comprises a deviation rectifying device 5, and the unwinding mechanism 11 is arranged on the deviation rectifying device 5; the deviation rectifying device 5 is used for adjusting the position of the unwinding mechanism 11; the deviation rectifying device 5 comprises a first guide rail 51 and a first moving device 52 arranged on the first guide rail 51, and the first guide rail 51 is arranged vertically relative to the extension direction of the hot pressing section 12; the unwinding mechanism 11 is arranged on the first moving device 52; and a plurality of first sensors 53 are further comprised, and the first sensors 53 are used for detecting the position of the substrate after unwinding. After the substrate is unwound, it is inevitable that the substrate will deviate. Through the first sensor 53, whether the substrate deviates is detected in real time, and then the position of the unwinding mechanism 11 is adjusted in real time by the control device controlling the deviation rectifying device 5, so that the deviation problem can be effectively solved.

[0044] Specifically, a first guide roller 54 is arranged between the hot pressing section 12 and the unwinding mechanism 11; two first sensors 53 can be arranged to correspondingly detect the two ends of the first guide roller 54, and whether the substrate on the first guide roller 54 deviates is detected.

[0045] Please refer to Figures 5-7In one embodiment, the precision splicing device for the roll material winding and unwinding further comprises a plurality of second sensors 68 for detecting the position of the base material before winding. The deviation rectifying mechanism 16 comprises a first support frame 61, two guide rail assemblies 62 arranged on the first support frame 61, a second moving device 63, and a driving device 64. The two sets of guide rail assemblies 62 are arranged at an angle. The second moving device 63 comprises a second support frame 66 and a plurality of second guide rollers 67 arranged on the second support frame 66. The bottom of the second support frame 66 is slidably connected to the guide rail assemblies 62 through a plurality of sliding blocks 65. The sliding blocks 65 are movably connected to the second support frame 66. The driving device 64 is used to drive the second support frame 66 to move along the guide rail assemblies 62.

[0046] Specifically, a second guide roller 69 is arranged between the brushing device 32 and the winding mechanism 17. Two second sensors 68 are arranged to detect the two ends of the second guide roller 69, so as to detect whether the base material on the second guide roller 69 is deviated.

[0047] Please refer to Figure 6 and Figure 7 In one embodiment, the driving device 64 is a telescopic rod. The telescopic rod is horizontally arranged on the first support frame 61. The two ends of the telescopic rod are movably connected to the first support frame 61 and the second support frame 66, respectively. Specifically, the symmetry axis between the telescopic rod and the two guide rail assemblies 62 is arranged at an angle. The telescopic rod can be an electric control cylinder, which is controlled to extend and retract under the control of the control device, so as to drive the second support frame 66 to move.

[0048] Please refer to Figures 8-11 In one embodiment, the traction mechanism 13 comprises a traction roller 26 and an elastic pressure roller 28 arranged corresponding to the traction roller 26. The elastic mechanism 14 is a second elastic roller 27. A first elastic roller 23 is arranged between the unwinding mechanism 11 and the hot pressing section 12. The hot pressing section 12 comprises a front frame 21 and a rear frame 22. The first elastic roller 23 and a third guide roller 24 are arranged on the front frame 21. A fourth guide roller 25, the traction roller 26, and the second elastic roller 27 are arranged on the rear frame 22 in sequence. An elastic pressure roller 28 is arranged corresponding to the traction roller 26. A support platform 29 is arranged between the third guide roller 24 and the fourth guide roller 25.

[0049] The support platform 29 is used to support the base material, serving as a working area for hot pressing. The third guide roller 24 and the fourth guide roller 25 are used to guide the base material in and out. The traction roller 26 is used to provide traction. The elastic pressure roller 28 is used to press the base material against the traction roller 26, increasing the friction between the base material and the traction roller 26. The first elastic roller 23 and the second elastic roller 27 are both used to tension the base material.

[0050] Referring to Figure 9 and Figure 10 In one embodiment, the first elastic roller 23 comprises a roller barrel 231, two fixed blocks 232 and two elastic telescopic structures 233; the two ends of the roller barrel 231 are movably connected with the fixed blocks 232 through second swing arms 234 respectively; the two ends of the elastic telescopic structures 233 are movably connected with the roller barrel 231 and the front rack 21 respectively; the fixed blocks 232 are fixed on the front rack 21. Specifically, the elastic telescopic structure 233 can be an elastic telescopic cylinder. When the pressure becomes larger, it automatically compresses inward, and when the pressure becomes smaller, it automatically extends outward.

[0051] Referring to Figure 12 and Figure 13 The second aspect of the utility model provides a kind of veneer production equipment, including material moving device 7 and the coiled material winding and unwinding precision jointing equipment described above;Material moving device 7 moves along the length direction of hot pressing section 12, for transferring veneer material to substrate;Visual sensor 8 is provided on material moving device 7, and visual sensor 8 is used to locate the boundary position of already hot-pressed substrate and not hot-pressed substrate.In the production of veneer, multiple veneer materials need to be hot-pressed to substrate one by one. The position of already hot-pressed substrate can be accurately positioned as a reference point by visual sensor 8, and the position of veneer to be hot-pressed is also determined. In this case, material moving device 7 can accurately move veneer to a position at a specific distance from the reference point.

[0052] Referring to Figure 12 In one embodiment, the material moving device 7 comprises a first rack 71, two second guide rails 72 parallel and horizontally arranged on the first rack 71, a first adsorption mechanism 73, a second adsorption mechanism 74 and a driving mechanism 75, the second adsorption mechanism 74 is located upstream of the first adsorption mechanism 73;Visual sensor 8 is provided on the first adsorption mechanism 73;The driving mechanism 75 is used to move the first adsorption mechanism 73 and the second adsorption mechanism 74 on the second guide rail 72.After hot pressing of a piece of veneer is completed, the coiled material winding and unwinding precision jointing equipment operates, so that the new substrate enters the hot pressing work area, the visual sensor 8 moves with the first adsorption mechanism 73, finds the boundary position of already hot-pressed substrate and not hot-pressed substrate, and positions. After positioning is completed, the first adsorption mechanism 73, the second adsorption mechanism 74 move to the front end of the first guide rail 51 to adsorb veneer, and move to a position at a few millimeters from the reference point, then release the veneer, and then hot-press by hot press.

[0053] Specifically, the first adsorption mechanism 73 and the second adsorption mechanism 74 can be controlled respectively, or can be driven synchronously.

[0054] Referring toFigure 13 and Figure 14 In one embodiment, the first suction mechanism 73 comprises a mobile lifting frame and a plurality of suction cups 76 arranged on the mobile lifting frame, and the visual sensor 8 is fixed on the mobile lifting frame. Specifically, each suction cup 76 is further connected with a gas pipe. When the suction cup 76 is pressed downward, the decorative material is sucked tightly. When it is needed to release the decorative material, the inside and outside of the suction cup 76 are communicated through the gas pipe, and when the pressure difference is not enough to support the gravity of the decorative material, the decorative material is separated from the suction cup 76.

[0055] Please refer to Figure 14 In one embodiment, the mobile lifting frame comprises a horizontal support rod 731 and two mobile lifting assemblies, the two mobile lifting assemblies are arranged on the two second guide rails 72 respectively, the mobile lifting assembly comprises a base 732, a second telescopic cylinder 733 vertically arranged on the base 732, and a third guide rail 734, two ends of the horizontal support rod 731 are connected with the two second telescopic cylinders 733 respectively, and are movably connected with the two third guide rails 734 respectively, the second telescopic cylinder 733 is used for moving the horizontal support rod 731 along the extension direction of the third guide rail 734, and the suction cup 76 and the visual sensor 8 are fixed on the horizontal support rod 731. Specifically, the second telescopic cylinder 733 is a driving cylinder, the operation of the second telescopic cylinder 733 and the movement of the base 732 are controlled by a control device, and the movement of the base 732 is driven by a driving mechanism 75. The first telescopic cylinder 324 is fixed on the base 732 at the bottom and is connected with the horizontal support rod 731 at the top, and the first telescopic cylinder 324 moves the horizontal support rod 731 up and down in the telescopic process. The third guide rail 734 plays a limiting role to ensure that the horizontal support rod 731 moves in the vertical direction.

[0056] In conclusion, the coating mechanism 15 is arranged to coat the softened agent on the hot-pressed base material and the decorative material, the decorative material is softened, and the problem of creases caused by the rolled decorative material is effectively solved.

[0057] It can be understood that, for those skilled in the art, the technical scheme and the utility model concept of the utility model can be replaced or changed equivalently, and all these changes or replacements shall belong to the protection scope of the claims attached to the utility model.

Claims

1. A precision splicing apparatus for web material, characterized in that, From front to back including: unwinding mechanism, hot pressing section, traction mechanism, elastic mechanism, brushing mechanism, deviation correction mechanism and winding mechanism; The brushing mechanism is used for brushing the softening agent on the substrate.

2. The web-winding and unwinding precision seam matching apparatus according to claim 1, characterized in that, The brushing mechanism comprises a first guide roller, a brushing device, a softening agent tank and a scraper; the first guide roller is used for supporting and guiding the substrate; the brushing device is used for brushing the softening agent in the softening agent tank to the substrate on the first guide roller; and the scraper is used for scraping the excess softening agent on the substrate.

3. The web-winding and unwinding precision seam matching apparatus according to claim 2, characterized in that, The brushing device comprises a brushing roller, a support structure, two first swing arms and at least one first telescopic cylinder; two ends of the two first swing arms are movably connected with the support structure and two ends of the brushing roller respectively; and two ends of the first telescopic cylinder are movably connected with the support structure and the brushing roller respectively, and are used for moving the brushing roller up and down.

4. The web-winding and unwinding precision seam matching apparatus according to claim 1, wherein The deviation correction device is further included, the unwinding mechanism is arranged on the deviation correction device; the deviation correction device is used for adjusting the position of the unwinding mechanism; the deviation correction device comprises a first guide rail and a first moving device arranged on the first guide rail, the first guide rail is arranged perpendicularly relative to the extension direction of the hot pressing section; the unwinding mechanism is arranged on the first moving device; a plurality of first sensors are further included, and the first sensors are used for detecting the position of the substrate after unwinding.

5. The web-winding and unwinding precision seam matching apparatus according to claim 1, wherein A plurality of second sensors are further included; the second sensors are used for detecting the position of the substrate before winding; the deviation correction mechanism is arranged between the brushing mechanism and the winding mechanism; the deviation correction mechanism comprises a first support frame, two guide rail assemblies arranged on the first support frame, a second moving device and a driving device; two groups of guide rail assemblies are arranged at an angle relative to the extension direction; the second moving device comprises a second support frame and a plurality of second guide rollers arranged on the second support frame; the bottom of the second support frame is slidably connected with the guide rail assemblies through a plurality of sliding blocks; the sliding blocks are movably connected with the second support frame; and the driving device is used for driving the second support frame to move along the guide rail assemblies.

6. The web-winding and unwinding precision seam matching apparatus according to claim 1, wherein The traction mechanism comprises a traction roller and an elastic pressure roller arranged correspondingly with the traction roller; the elastic mechanism is a second elastic roller; and a first elastic roller is arranged between the unwinding mechanism and the hot pressing section.

7. The web-winding and unwinding precision seam-closing apparatus according to claim 6, characterized in that, The first elastic roller comprises a roller, two fixed blocks and two elastic telescopic structures; two ends of the roller are movably connected with the fixed blocks through second swing arms respectively; two ends of the elastic telescopic structures are movably connected with the roller and the front frame respectively; and the fixed blocks are fixed on the front frame.

8. A facing web production apparatus characterized by comprising: The material moving device is arranged along the length direction of the hot pressing section, and is used for transferring the decorative material to the substrate; and a visual sensor is arranged on the material moving device, and is used for positioning the boundary position between the hot-pressed substrate and the un-hot-pressed substrate.

9. The veneer web production apparatus according to claim 8, characterized in that The material moving device comprises a first frame, two second guide rails arranged in parallel and horizontally on the first frame, a first adsorption mechanism, a second adsorption mechanism and a driving mechanism, the second adsorption mechanism is located upstream of the first adsorption mechanism; the first adsorption mechanism is provided with the visual sensor; the driving mechanism is used for moving the first adsorption mechanism and the second adsorption mechanism on the second guide rail.

10. The veneer web production apparatus according to claim 9, characterized in that, The first adsorption mechanism comprises a moving lifting frame and a plurality of suction cups arranged on the moving lifting frame; the visual sensor is fixed on the moving lifting frame.

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