CN118183350A - Device for continuously and automatically switching three-layer materials and material switching process thereof - Google Patents
Device for continuously and automatically switching three-layer materials and material switching process thereof Download PDFInfo
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- CN118183350A CN118183350A CN202410623338.6A CN202410623338A CN118183350A CN 118183350 A CN118183350 A CN 118183350A CN 202410623338 A CN202410623338 A CN 202410623338A CN 118183350 A CN118183350 A CN 118183350A
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- layer material
- roller
- switching
- material belt
- belt
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- 239000000463 material Substances 0.000 title claims abstract description 474
- 238000000034 method Methods 0.000 title claims abstract description 31
- 230000008569 process Effects 0.000 title claims abstract description 25
- 239000002390 adhesive tape Substances 0.000 claims abstract description 67
- 238000007599 discharging Methods 0.000 claims abstract description 31
- 239000002699 waste material Substances 0.000 claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 229920000297 Rayon Polymers 0.000 claims abstract description 10
- 239000000853 adhesive Substances 0.000 claims description 36
- 230000001070 adhesive effect Effects 0.000 claims description 36
- 238000004026 adhesive bonding Methods 0.000 claims description 14
- 230000009471 action Effects 0.000 claims description 12
- 238000005192 partition Methods 0.000 claims description 12
- 238000001179 sorption measurement Methods 0.000 claims description 7
- 239000010410 layer Substances 0.000 description 215
- 230000005540 biological transmission Effects 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 8
- 239000000872 buffer Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000002356 single layer Substances 0.000 description 3
- 241001061132 Eutaeniophorus sp. 033-Miya Species 0.000 description 2
- 239000000109 continuous material Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012464 large buffer Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H19/00—Changing the web roll
- B65H19/10—Changing the web roll in unwinding mechanisms or in connection with unwinding operations
- B65H19/18—Attaching, e.g. pasting, the replacement web to the expiring web
- B65H19/1805—Flying splicing, i.e. the expiring web moving during splicing contact
- B65H19/1826—Flying splicing, i.e. the expiring web moving during splicing contact taking place at a distance from the replacement roll
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H19/00—Changing the web roll
- B65H19/10—Changing the web roll in unwinding mechanisms or in connection with unwinding operations
- B65H19/20—Cutting-off the expiring web
Landscapes
- Replacement Of Web Rolls (AREA)
Abstract
The invention provides a device for continuously and automatically switching three-layer materials and a switching process thereof, which relate to the technical field of circular knife machines and comprise a frame, wherein two discharging shafts, a first switching material component, a second switching material component, a stripping traction roller and an intermediate layer material belt viscose mechanism are arranged on the frame, the first switching material component comprises a first traction rubber roller, a first air suction knife roller and a first rubberizing roller, the second switching material component comprises a second traction rubber roller, a second air suction knife roller and a second rubberizing roller, the second air suction knife roller and the first air suction knife roller are used for integrally cutting two three-layer material belts and assisting in discharging waste, the second rubberizing roller and the first rubberizing roller are used for synchronously pasting two adhesive tapes at positions where two outer layer material belts are to be connected, the intermediate layer material belt viscose mechanism comprises an intermediate layer material belt viscose roller and an auxiliary abutting roller, and an avoiding gap is arranged between the intermediate layer material belt viscose roller and the auxiliary abutting roller, and the continuous automatic switching of the three-layer material belts is realized.
Description
Technical Field
The invention relates to the technical field of circular knife machines, in particular to a device for continuously and automatically switching three layers of materials and a material switching process thereof.
Background
Continuous roll-changing technology has been applied in various industries along with the progress of technology, so that time waste caused by manual roll-changing of operators is reduced, but currently existing continuous roll-changing devices are mostly aimed at single-layer material belts and double-layer material belts, and the material-receiving mode is mostly single-side or double-side adhesive tapes so as to ensure continuous switching of new and old rolls;
For three layers of material belts, such as double-sided adhesive tapes and the like, with two-sided strippable surface layers, and three layers of material belts with middle layers, or more layers of material belts, at least one connecting adhesive tape can be adhered to each layer of material belt in a non-stop state, no good solution is provided at present, a large buffer area is prepared behind the receiving materials, when the materials need to be replaced, a host machine decelerates, the material in the buffer area stops acting, an operator supplements the time for producing the host machine by using the materials in the buffer area, the three layers of material belts are respectively disassembled and respectively adhered with adhesive tapes, and after the adhesion is completed, a material shaft is manually started to complete a series of actions by the operator, the proficiency of the operator for the material receiving is very high, and as the material shaft needing to be unreeled is increased, each group of units needing to continuously switch the material rolls is required to be charged by a person, otherwise, the risk of material belt outage can occur, so that after the process is complicated, the labor cost is rapidly increased, and the efficiency of equipment is rapidly lowered.
Therefore, there is a need for a device for continuously and automatically switching three-layer materials and a material switching process thereof, which solve the above problems.
Disclosure of Invention
The invention provides a device for continuously and automatically switching three-layer materials and a material switching process thereof, which realize that adhesive tapes are respectively adhered to three to-be-connected parts of the three-layer materials, thereby realizing continuous and automatic material switching of the three-layer material tapes.
The technical scheme of the invention is realized as follows:
The device for continuously and automatically switching three layers of materials comprises a frame, wherein the frame is sequentially provided with:
the two discharging shafts are used for placing the material rolls and are rotatably arranged on the frame;
The device comprises a frame, a first switching material component, a second switching material component, a first traction rubber roll, a second suction rubber roll and a second rubberizing roll, wherein the frame is used for integrally cutting off all three layers of material belts of a new three-layer material belt and an old three-layer material belt, and adhering adhesive tapes to positions to be connected of outer layer material belts on two sides;
a peeling traction roller for peeling the outer layer material belt on one side of the three-layer material belt;
The adhesive tape sticking device comprises an intermediate layer material tape sticking mechanism used for sticking the adhesive tape to the position where the intermediate layer material tape is to be connected, wherein the intermediate layer material tape sticking mechanism is arranged at the downstream of the peeling position of the outer layer material tape, the intermediate layer material tape sticking mechanism comprises an intermediate layer material tape sticking roller used for conveying and sticking the adhesive tape and an auxiliary supporting roller used for assisting in sticking, and an avoiding gap used for conveying the three layers of material tapes is arranged between the intermediate layer material tape sticking roller and the auxiliary supporting roller.
As a preferred technical scheme, be provided with first blade on the first air-suction knife roller, be provided with on the first air-suction knife roller and be used for adsorbing the first suction hole of old three-layer material area material tail at this time reload in-process, be provided with on the first air-suction knife roller and be used for adsorbing new three-layer material area material head and adsorb follow on the next reload in-process new three-layer material area is last to be cut-down new three-layer material area waste material's second suction hole, the second suction hole set up in the low reaches of first blade, be provided with the second blade on the second air-suction knife roller, be provided with on the second air-suction knife roller and be used for adsorbing this time reload in-process new three-layer material area material head and adsorb the third suction hole of new three-layer material area waste material, the third suction hole set up in the low reaches of second blade, be provided with on the second air-suction knife roller and be used for adsorbing the fourth suction hole of three-layer material area material tail at the next reload in-process, first suction hole and fourth suction hole all set up in the position.
As a preferable technical scheme, the middle layer material belt adhesive roller is rotatably arranged on the frame, the structure of the middle layer material belt adhesive roller can be semicircular or cam-shaped, and one end of the middle layer material belt adhesive roller, which is far away from the rotation axis of the middle layer material belt adhesive roller, is provided with a first adhesive tape adsorption hole for adsorbing the adhesive tape.
As a preferable technical scheme, the middle layer material belt adhesive roller is slidably mounted on the frame along the horizontal direction, and a first adhesive tape adsorption hole for adsorbing the adhesive tape is formed in the middle layer material belt adhesive roller.
As a preferable technical scheme, the first rubberizing roller and the second rubberizing roller are respectively provided with a second adhesive tape adsorption hole for adsorbing the corresponding adhesive tape.
As a preferable technical scheme, the first switching material frame and the second switching material frame are fixedly provided with a guide partition board used for guiding the new three-layer material belt material head and the old three-layer material belt material head, the two guide partition boards are symmetrically arranged, and the two guide partition boards are arranged between the first air suction knife roller and the first rubberizing roller.
The other technical scheme of the invention is realized as follows:
the material switching process of the device for continuously and automatically switching the three layers of materials comprises the following steps of:
S1, an initial state; before material switching, the first material switching component and the second material switching component are separated, the old three-layer material belt which is self-carried on the device passes through the space between the first material switching component and the second material switching component, one outer layer material belt is peeled off from the three-layer material belt at a peeling position and wound on the peeling traction roller, and the other outer layer material belt and the middle layer material belt with viscosity pass through the space between the middle layer material belt viscose roller and the auxiliary supporting roller;
S2, placing a new material roll; placing the new coil on the discharging shaft above the second switching material component, and downwards moving the new three-layer material belt head to the position of the second air suction knife roller and adsorbing the new three-layer material belt head on the second air suction knife roller;
S3, placing the adhesive tape; placing the three adhesive tapes on the first rubberizing roller, the second rubberizing roller and the middle layer material tape rubberizing roller respectively, and adsorbing the adhesive tapes;
S4, positioning the new three-layer material belt and the old three-layer material belt; the first switching material component and the second switching material component move to the middle position at the same time until the first switching material component and the second switching material component prop up the side surfaces of the new three-layer material belt and the old three-layer material belt together;
S5, cutting off all three layers of material belts of the new three layers of material belts and the old three layers of material belts integrally; the second blade on the second air suction knife roll cooperates with the second knife slot on the first rubberizing roll to cut off the whole of the new three-layer material belt and the old three-layer material belt;
S6, a state after cutting off; the waste materials of the new three-layer material belt are adsorbed by the third air suction holes on the second air suction knife roller, the tail of the old three-layer material belt is a part which is wound on the corresponding discharging shaft after the old three-layer material belt is cut off, and the tail of the old three-layer material belt is adsorbed by the first air suction holes on the first air suction knife roller;
S7, synchronously pasting two adhesive tapes; the old three-layer material belt material head is a three-layer material belt positioned below the old three-layer material belt after being cut off, after two three-layer material belts are integrally cut off, the new three-layer material belt material head to be connected and the old three-layer material belt material head synchronously move downwards, and the two adhesive tapes are synchronously conveyed by the first rubberizing roller and the second rubberizing roller and are adhered to two sides of a position to be connected;
S8, resetting the first switching material component and the second switching material component after the two adhesive tapes are adhered, and after resetting, positioning a first blade on the first air suction cutter roller and a first cutter groove on the second air suction cutter roller at a position to be operated for preparing for next material switching, namely placing a next new material roll on the material discharging shaft above the first switching material component;
S9, sticking the adhesive tape on the middle layer material belt, wherein the peeling position is positioned between the second switching material assembly and the middle layer material belt gluing mechanism, after the switching material of the new three layer material belt and the old three layer material belt is completed, when the three layer material belt passes through the peeling position, one side of the outer layer material belt peels off from the three layer material belt under the action of traction force and is wound on the peeling traction roller, the other outer layer material belt and the middle layer material belt with adhesive continuously moves downwards, and when the to-be-connected position of the middle layer material belt passes through the auxiliary abutment roller and the middle layer material belt gluing roller, the middle layer material belt gluing roller drives the adhesive tape to rotate and pastes the adhesive tape to the to-be-connected position of the middle layer material belt;
S10, finishing the whole roll changing operation, and rotating the middle layer material belt adhesive roller to an initial position after the adhesive tape is adhered, so as to prepare for the next roll changing operation.
In step S6, the new three-layer material belt waste absorbed by the third suction hole is discharged along with the rotation of the second suction knife roller.
In the resetting process of the first material switching assembly and the second material switching assembly, in step S6, the air suction is stopped by the first air suction holes on the first air suction knife roller, the old three-layer material strip tail is separated from the first air suction knife roller, and at the same time, the old three-layer material strip tail is removed under the action of the corresponding material discharging shaft.
By adopting the technical scheme, the invention has the beneficial effects that:
When the device is used, if the discharging shaft above the first switching component is used for discharging the old three-layer material tapes, the new three-layer material tapes are placed on the discharging shaft above the second switching component, the new three-layer material tapes are pulled down to the position between the first switching component and the second switching component, at the moment, the new three-layer material tapes are positioned below the second blade, under the action of the third suction holes, the new three-layer material tapes are abutted against the second suction knife roll, two adhesive tapes are respectively placed on the first suction knife roll, the second suction knife roll and the middle layer material tapes, three adhesive tapes are respectively adsorbed, the preparation work before material switching is finished, material switching is started, the third switching component and the second switching component move to the middle position of the device until the two switching components are pressed together, the first motor and the second motor drive the second suction knife roll to be flush with the first three-layer material tapes, the second suction knife roll and the second suction knife roll are further rotated along with the rotation of the first suction knife roll and the second suction knife roll, the waste material tapes are further guaranteed to be integrally connected with the first suction knife roll and the second suction knife roll, the waste material tapes are continuously contacted with the second suction knife roll and the second suction knife roll, the waste material tapes are continuously rolled along with the rotation of the first suction knife roll and the second suction knife roll, the waste material tapes are continuously and the waste material tapes are continuously sucked and the waste material tapes are continuously and the waste material tapes are cut and the waste material is continuously and the waste material is discharged, and the waste material is discharged. I.e. one switching of material is completed.
After finishing one-time conversion, the first conversion material component and the second conversion material component reset to prepare for the next conversion material, meanwhile, the second air suction holes on the first air suction knife roller stop air suction, under the action of the discharging shaft driving motor, the tail of the old three-layer material belt is collected by the corresponding discharging shaft, then the material belt after finishing the conversion is continuously moved downwards, when the material belt is moved to the stripping traction roller, the outer layer material belt on one side of the material belt after finishing the conversion is stripped, the other outer layer material belt and the middle layer material belt with viscosity are continuously moved downwards, and when the middle layer material belt passes through between the middle layer material belt viscose roller and the auxiliary abutting roller, the middle layer material belt viscose roller rotates and pastes the adhesive tape to the joint to be connected of the middle layer material belt, so that the automatic conversion material of the three-layer material belt is finished once.
According to the invention, a material receiving mode is optimized, two adhesive tapes are synchronously pasted through the two adhesive tape pasting traction rollers, the occurrence of material receiving failure caused by misplacement of the adhesive tape and insufficient pasting strength is avoided, the structure is simplified, the power of two material switching components is respectively unified to one driving mechanism, the synchronization of matching among the rollers is ensured, the risk of material switching failure caused by the mismatching among a plurality of power modules is avoided, the success rate of continuous automatic material switching is greatly improved, and in the invention, the continuous material switching of three-layer material strips can be realized through the cooperative matching of the first material switching component, the second material switching component and the middle-layer material strip viscose mechanism, and the problem that the three-layer material strips cannot be continuously switched at present is solved.
In the process of changing materials, the discharging shaft provided with the old three layers of material belts does not stop working, and the host machine and the discharging shaft run simultaneously, so that a buffer module is omitted, multiple parts of installation are facilitated on the basis of the existing circular cutter structure, and the circular cutter is more flexible and convenient.
Because the device of continuous automatic switching three-layer material includes first induced draft knife roller and second induced draft knife roller, this reload in-process, the waste material that cuts from new three-layer material area can be adsorbed to the third suction port to rotate through second induced draft knife roller self and remove the waste material, first suction port can adsorb old three-layer material area's tail, the emergence of the failure condition of reloading that the tail of old three-layer material area stuck when having avoided the follow-up sticky tape, be provided with first blade and second sword groove on the first induced draft knife roller, be provided with second blade and first sword groove on the second induced draft knife roller, at the in-process of switching material, this device is provided with two blades of cutting the material area, first blade and first sword groove cooperation promptly, second blade and second sword groove cooperation cut off the material area in turn.
Because the device of continuous automatic switch-over three-layer material includes first rubberizing roller and second rubberizing roller, compare with current switching material device, current switching material device adopts four rubberizing rollers to realize pasting in proper order of two sticky tapes, the structure is complicated, not only need the manual work to place the sticky tape crisscross on corresponding rubberizing roller, if misplace then the reload failure, when using this device to carry out the switching material, the intensity of pasting has been guaranteed to two synchronous pastes of sticky tapes through two rubberizing rollers, thereby the risk that leads to the reload failure because the wrong rubberizing roller of rubberizing when artifical rubberizing has been avoided, the structure of reloading has been simplified, the rubberizing mode has been optimized, the success rate of reloading has been greatly improved.
Because the device for continuously and automatically switching the three layers of materials comprises the guide partition plate, the guide partition plate can guide the two cut material belts, so that the material belts are prevented from being distorted, and the success rate of material changing is improved.
According to the device, the first material switching component and the second material switching component are matched, the middle layer material belt gluing mechanism does not work, and the single-layer or double-layer material belt can pass through the avoiding space between the auxiliary abutting roller and the middle layer material belt gluing roller, so that the device realizes continuous material switching of the single-layer or double-layer material belt, and the application range of the device is improved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of another angle of the present invention;
FIG. 3is a schematic view of a first conversion material assembly;
FIG. 4 is a schematic diagram of a second material switching assembly;
FIG. 5 is a schematic structural view of an intermediate layer material belt adhesive roll;
FIG. 6 is a reference view of the state after the new and old three-layer webs are cut;
FIG. 7 is a reference view showing a state in which both sides of a new three-layer tape and an old three-layer tape are simultaneously taped;
Fig. 8 is a reference diagram showing a state in which the intermediate layer tape is attached with an adhesive tape.
Wherein: 1. a frame; 2. a discharging shaft; 3. an adhesive tape; 4. an outer layer material belt; 5. a first switch-off assembly; 6. a second switching assembly; 7. a first switching stack; 8. a first traction rubber roller; 9. a first suction knife roll; 10. a first glue roller; 11. a second switching stack; 12. the second traction rubber roller; 13. a second suction knife roll; 14. a second glue roller; 15. stripping traction rollers; 16. an intermediate layer material belt; 17. an intermediate layer material belt adhesive roller; 18. auxiliary abutting rollers; 19. avoidance gap; 20. a first blade; 21. old three-layer material is provided with a tail; 22. a first air suction hole; 23. new three layers of material belt material heads; 24. new three-layer material belt waste; 25. a second air suction hole; 26. a second blade; 27. a third air suction hole; 28. a fourth air suction hole; 29. a first tape suction hole; 30. a second tape suction hole; 31. old three-layer material tape stub bars; 32. a guide partition; 33. a first knife slot; 34. a second knife slot; 35. a first slide rail; 36. a screw rod; 37. a forward threaded section; 38. reversing the thread segments; 39. a nut; 40. a screw drive motor; 41. a guide roller; 42. a second slide rail; 43. a rodless cylinder; 44. a slide block; 45. a discharging shaft driving motor; 46. a first transmission gear; 47. a second transmission gear; 48. a third transmission gear; 49. a first driving motor; 50. a second driving motor; 51. a peeling traction roller driving motor; 52. the middle layer material belt viscose roller driving motor.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one:
As shown in fig. 1-8, the device for continuously and automatically switching three layers of materials comprises a frame 1, wherein the frame 1 is sequentially provided with:
two discharging shafts 2 for placing the material rolls, and the two discharging shafts 2 are rotatably arranged on the frame 1.
The first switching material component 5 and the second switching material component 6 are symmetrically arranged, the first switching material component 5 comprises a first switching material frame 7 which is slidably arranged on the frame 1 along the horizontal direction, the first switching material frame 7 is sequentially rotatably provided with a first traction rubber roll 8, a first induced draft cutter roll 9 and a first rubberizing roll 10 from top to bottom, the second switching material component 6 comprises a second switching material frame 11 which is slidably arranged on the frame 1 along the horizontal direction, the second switching material frame 11 is sequentially rotatably provided with a second traction rubber roll 12, a second induced draft cutter roll 13 and a second rubberizing roll 14 from top to bottom, the first traction rubber roll 8 and the first traction rubber roll 8 are cooperatively matched to pull two three-layer material belts, the second cutter roll 13 and the first cutter roll 9 are cooperatively matched to cut off two three-layer material belts as a whole, the second switching material frame 6 comprises a second switching material frame 11 which is slidably arranged on the frame 1 along the horizontal direction, and the second switching material frame 11 is sequentially rotatably provided with a second traction rubber roll 12, a second induced draft cutter roll 13 and a second rubberizing roll 14 from top to bottom, and the first traction rubber roll 8 are cooperatively matched to pull two three-layer material belts, and the second cutter roll 9 is cooperatively matched to be used to cut off two outer layer material belts, and the second induced draft cutter roll 10 is used to be cooperatively matched to be adhered to the two side of the two outer layer material belts 4 at the joint.
A peeling pulling roller 15 for peeling the outer layer material tape 4 on one side of the three layer material tape.
The middle layer material belt gluing mechanism is used for pasting the adhesive tape 3 on the position to be connected of the middle layer material belt 16, the middle layer material belt gluing mechanism is arranged at the downstream of the peeling position of the outer layer material belt, the middle layer material belt gluing mechanism comprises a middle layer material belt gluing roller 17 used for conveying and pasting the adhesive tape 3 and an auxiliary supporting roller 18 used for auxiliary gluing, and an avoidance gap 19 used for conveying three layers of material belts is arranged between the middle layer material belt gluing roller 17 and the auxiliary supporting roller 18.
As shown in fig. 1-4, the first air suction knife roller 9 is provided with a first blade 20, the first air suction knife roller 9 is provided with a first air suction hole 22 for adsorbing the old three-layer material tape tail 21 in the current material changing process, the first air suction knife roller 9 is provided with a second air suction hole 25 for adsorbing the new three-layer material tape head 23 and adsorbing the new three-layer material tape waste 24 cut from the new three-layer material tape in the next material changing process, the second air suction hole 25 is arranged at the downstream of the first blade 20, the second air suction knife roller 13 is provided with a second blade 26, the second air suction knife roller 13 is provided with a third air suction hole 27 for adsorbing the new three-layer material tape head 23 and adsorbing the new three-layer material tape waste 24 in the current material changing process, the third air suction hole 27 is arranged at the downstream of the second blade 26, the second knife roller 13 is provided with a fourth air suction hole 28 for adsorbing the old three-layer material tape tail 21 in the next material changing process, and the first air suction hole 22 and the fourth air suction hole 28 are arranged at the upstream positions of the cutting holes.
The middle layer material belt adhesive roller 17 is rotatably installed on the frame 1, the structure of the middle layer material belt adhesive roller 17 can be semicircular or cam-shaped, and one end of the middle layer material belt adhesive roller 17 far away from the rotation axis of the middle layer material belt adhesive roller is provided with a first adhesive tape adsorption hole 29 for adsorbing the adhesive tape 3.
The middle layer material belt adhesive roller 17 is slidably mounted on the frame 1 along the horizontal direction, and a first adhesive tape adsorption hole 29 for adsorbing the adhesive tape 3 is formed in the middle layer material belt adhesive roller 17.
The first and second taping rollers 10 and 14 are each provided with a second tape suction hole 30 for sucking the corresponding tape 3.
The inner sides of the first and second switching frames 7 and 11 are fixedly provided with a guide partition plate 32 for guiding the new and old three-layer material tape heads 23 and 31, the two guide partition plates 32 are symmetrically arranged, and the two guide partition plates 32 are arranged between the first air suction knife roller 9 and the first rubberizing roller 10.
The second air suction knife roller 13 is provided with a first knife groove 33 matched with the first knife blade 20, the first air suction knife roller 9 is provided with a second knife groove 34 matched with the second knife blade 26, the first knife blade 20 is arranged opposite to the second knife groove 34, and the second knife blade 26 is arranged opposite to the first knife groove 33.
The first switching material frame 7 is provided with a first driving mechanism for driving the first air suction knife roll 9 to rotate, the first traction rubber roll 8 and the first rubberizing roll 10 are in transmission connection with the first air suction knife roll 9, the second switching material frame 11 is provided with a second driving mechanism for driving the second air suction knife roll 13 to rotate, and the second traction rubber roll 12 and the second rubberizing roll 14 are in transmission connection with the second air suction knife roll 13.
A pair of first slide rails 35 are horizontally arranged on the frame 1, the first switching material frame 7 and the second switching material frame 11 are both slidably arranged on the two first slide rails 35, a horizontally arranged screw rod 36 is rotatably arranged on the frame 1, a forward screw thread section 37 and a reverse screw thread section 38 are arranged on the screw rod 36, a nut 39 is threadably arranged on each of the forward screw thread section 37 and the reverse screw thread section 38, the two nuts 39 are respectively arranged on the first switching material frame 7 and the second switching material frame 11, a screw rod driving motor 40 is arranged on the frame 1, and the screw rod driving motor 40 is in transmission connection with the screw rod 36.
The device further comprises a pair of guide rollers 41 for ensuring that two three-layer material belts always descend from the central position of the device, the two guide rollers 41 are symmetrically arranged, the two guide rollers 41 are slidably mounted on the frame 1 along the horizontal direction, and the two guide rollers 41 are arranged between the two discharging shafts 2 and the first material switching assembly 5.
The machine frame 1 is horizontally provided with a second sliding rail 42, two sliding blocks 44 driven by rodless air cylinders 43 are slidably arranged on the second sliding rail 42, the two rodless air cylinders 43 are arranged on the machine frame 1, two guide rollers 41 are respectively arranged on the corresponding sliding blocks 44, in the material changing process, the two guide rollers 41 slide in the horizontal direction under the driving of the corresponding rodless air cylinders 43, so that the advancing directions of the two material belts are guided, and the three-layer material belts are guaranteed to always descend from the center position of the machine frame.
Two discharging shaft driving motors 45 are arranged on the frame 1, and each discharging shaft driving motor 45 is in transmission connection with the corresponding discharging shaft 2.
A first driving gear 46 is arranged on each of the first traction rubber roll 8, the first suction cutter roll 9, the first rubberizing roll 10, the second traction rubber roll 12, the second suction cutter roll 13 and the second rubberizing roll 14, two second driving gears 47 are rotatably arranged on the first switching frame 7, one second driving gear 47 is meshed with the first driving gears 46 on the first traction rubber roll 8 and the first suction cutter roll 9, the other second driving gear 47 is meshed with the first driving gears 46 on the first suction cutter roll 9 and the first rubberizing roll 10, two third driving gears 48 are rotatably arranged on the second switching frame 11, one third driving gear 48 is meshed with the first driving gears 46 on the second traction rubber roll 12 and the second suction cutter roll 13, and the other third driving gear 48 is meshed with the first driving gears 46 on the second suction cutter roll 13 and the second rubberizing roll 14.
The first driving mechanism comprises a first driving motor 49 arranged on the first switching material frame 7, the first driving motor 49 is in transmission connection with the first air suction knife roller 9, the second driving mechanism comprises a second driving motor 50 arranged on the second switching material frame 11, the second driving motor 50 is in transmission connection with the second air suction knife roller 13, in the invention, the first switching material component 5 and the second switching material component 6 are respectively driven by a power source, namely the first driving motor 49 and the second driving motor 50, the rest actions ensure the synchronism of each match by utilizing a gear mechanical structure, and the risk of material changing failure caused by the matching error among a plurality of power modules is avoided.
Each of the first, second and third air suction holes 22, 25 and 27, the fourth air suction hole 28, the first and second tape suction holes 29 and 30 is in communication with an air pump, which is not shown in the drawing.
A stripping traction roller driving motor 51 is arranged on the frame 1, and the stripping traction roller driving motor 51 is in transmission connection with the stripping traction roller 15.
An intermediate layer material belt adhesive roller driving motor 52 is arranged on the frame 1, and the intermediate layer material belt adhesive roller driving motor 52 is in transmission connection with the intermediate layer material belt adhesive roller 17.
Embodiment two:
The material switching process of the device for continuously and automatically switching the three layers of materials specifically comprises the following steps:
S1, in an initial state, before material switching, the first material switching assembly 5 and the second material switching assembly 6 are in a separated state, and the old three-layer material belt self-contained on the device passes through the space between the first material switching assembly 5 and the second material switching assembly 6, wherein one outer layer material belt 4 is peeled off from the three-layer material belt at a peeling position and wound on a peeling traction roller 15, and the other outer layer material belt 4 and the middle layer material belt 16 with viscosity pass through the space between a middle layer material belt adhesive roller 17 and an auxiliary abutting roller 18.
S2, placing a new material roll, placing the new material roll on the discharging shaft 2 above the second switching material component 6, and downwards moving the new three-layer material belt head 23 to the position of the second air suction knife roller 13 and adsorbing the new three-layer material belt head on the second air suction knife roller 13.
And S3, placing the adhesive tapes 3, and respectively placing the three adhesive tapes 3 on the first rubberizing roller 10, the second rubberizing roller 14 and the middle layer material tape adhesive roller 17 and adsorbing the adhesive tapes.
S4, positioning the new three-layer material belt and the old three-layer material belt, and simultaneously moving the first switching material assembly 5 and the second switching material assembly 6 to the middle position until the first switching material assembly 5 and the second switching material assembly 6 prop up the side surfaces of the new three-layer material belt and the old three-layer material belt together.
S5, cutting off all the three layers of the new three-layer material belt and the old three-layer material belt integrally, wherein the second blade 26 on the second air suction knife roll 13 cooperates with the second knife slot 34 on the first rubberizing roll 10 to cut off the new three-layer material belt and the old three-layer material belt integrally.
S6, in the cut-off state, the waste 24 of the new three-layer material belt is adsorbed by the third air suction holes 27 on the second air suction knife roller 13, and the tail 21 of the old three-layer material belt is a part which is wound on the corresponding discharging shaft 2 after the old three-layer material belt is cut off, and the tail 21 of the old three-layer material belt is adsorbed by the first air suction holes 22 on the first air suction knife roller 9.
S7, synchronously pasting two adhesive tapes 3, wherein the old three-layer material tape head 31 is a three-layer material tape positioned below after the old three-layer material tape is cut off, and after the two three-layer material tapes are integrally cut off, the new three-layer material tape head 23 to be connected and the old three-layer material tape head 31 synchronously move downwards, and the two adhesive tapes 3 are synchronously conveyed and pasted to two sides of a position to be connected by the first rubberizing roller 10 and the second rubberizing roller 14.
S8, resetting the first switching material component 5 and the second switching material component 6 after the two adhesive tapes 3 are adhered, and after resetting, positioning the first blade 20 on the first air suction knife roll 9 and the first knife slot 33 on the second air suction knife roll 13 at a position to be operated for preparing for next material switching, namely placing a next new material roll on the material discharging shaft 2 above the first switching material component 5.
And S9, sticking the adhesive tape 3 on the middle layer material tape 16, wherein the peeling position is positioned between the second switching material component 6 and the middle layer material tape adhesive mechanism, after the switching material of the new three layer material tape and the old three layer material tape is finished, when the three layer material tape passes through the peeling position, one side of the outer layer material tape 4 is peeled off from the three layer material tape under the action of traction force and is wound on the peeling traction roller 15, the other outer layer material tape 4 and the middle layer material tape 16 with adhesive continuously move downwards, and when the to-be-connected part of the middle layer material tape 16 passes through the auxiliary abutting roller 18 and the middle layer material tape adhesive roller 17, the middle layer material tape adhesive roller 17 drives the adhesive tape 3 to rotate and sticks the adhesive tape 3 to the to-be-connected position of the middle layer material tape 16.
S10, finishing the whole roll changing action, and rotating the middle layer material belt adhesive roller 17 after the adhesive tape 3 is adhered to an initial position to prepare for the next roll changing action.
In step S6, the new three-layer material tape waste sucked by the third suction hole 27 is discharged along with the rotation of the second suction cutter roller 13.
In the resetting process of the first switching material assembly 5 and the second switching material assembly 6, in step S6, the air suction is stopped by the first air suction holes 22 on the first air suction knife roller 9, the old three-layer material strip tail 21 is separated from the first air suction knife roller 9, and at the same time, the old three-layer material strip tail 21 is removed under the action of the corresponding discharging shaft 2.
In conclusion, the invention realizes that the adhesive tapes are respectively adhered to the to-be-connected parts of the three layers of materials, thereby realizing continuous automatic material switching of the three layers of material tapes.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (9)
1. The utility model provides a device of continuous automatic switch-over three-layer material, includes the frame, its characterized in that, along the advancing direction of material area, the frame top-down has set gradually:
the two discharging shafts are used for placing the material rolls and are rotatably arranged on the frame;
The device comprises a frame, a first switching material component, a second switching material component, a first traction rubber roll, a second suction rubber roll and a second rubberizing roll, wherein the frame is used for integrally cutting off all three layers of material belts of a new three-layer material belt and an old three-layer material belt, and adhering adhesive tapes to positions to be connected of outer layer material belts on two sides;
a peeling traction roller for peeling the outer layer material belt on one side of the three-layer material belt;
The adhesive tape sticking device comprises an intermediate layer material tape sticking mechanism used for sticking the adhesive tape to the position where the intermediate layer material tape is to be connected, wherein the intermediate layer material tape sticking mechanism is arranged at the downstream of the peeling position of the outer layer material tape, the intermediate layer material tape sticking mechanism comprises an intermediate layer material tape sticking roller used for conveying and sticking the adhesive tape and an auxiliary supporting roller used for assisting in sticking, and an avoiding gap used for conveying the three layers of material tapes is arranged between the intermediate layer material tape sticking roller and the auxiliary supporting roller.
2. The device for continuously and automatically switching three-layer materials according to claim 1, wherein a first blade is arranged on the first air suction knife roll, a first air suction hole for adsorbing the waste material of the old three-layer material strip in the current material changing process is arranged on the first air suction knife roll, a second air suction hole for adsorbing the waste material of the new three-layer material strip in the next material changing process and adsorbing the waste material of the new three-layer material strip cut from the new three-layer material strip is arranged on the first air suction knife roll, a second blade is arranged on the second air suction knife roll, a third air suction hole for adsorbing the waste material of the new three-layer material strip in the current material changing process is arranged on the second air suction knife roll, the third air suction hole is arranged on the downstream of the second blade, a fourth air suction hole for adsorbing the waste material of the old three-layer material strip in the next material changing process is arranged on the second air suction knife roll, and a fourth air suction hole is arranged on the fourth air suction hole in the next material changing process.
3. The apparatus for continuously and automatically switching three-layer materials according to claim 1, wherein the middle layer material belt adhesive roller is rotatably mounted on the frame, the structure of the middle layer material belt adhesive roller can be semicircular or cam-shaped, and a first adhesive tape adsorption hole for adsorbing the adhesive tape is formed at one end of the middle layer material belt adhesive roller away from the rotation axis of the middle layer material belt adhesive roller.
4. The apparatus for continuously and automatically switching three-layer materials according to claim 1, wherein the middle layer material belt adhesive roller is slidably mounted on the frame in a horizontal direction, and a first adhesive belt adsorption hole for adsorbing the adhesive belt is formed in the middle layer material belt adhesive roller.
5. The apparatus for continuously and automatically switching three-layer material according to claim 1, wherein the first and second taping rollers are each provided with a second tape suction hole for sucking the corresponding tape.
6. The device for continuously and automatically switching three-layer materials according to claim 1, wherein a guide partition board for guiding the new three-layer material tape head and the old three-layer material tape head is fixedly installed on the inner sides of the first switching material frame and the second switching material frame, the two guide partition boards are symmetrically arranged, and the two guide partition boards are arranged between the first air suction knife roller and the first rubberizing roller.
7. A switching process using the device for continuously and automatically switching three layers of materials according to any one of claims 1 to 6, characterized by comprising the following steps:
S1, an initial state; before material switching, the first material switching component and the second material switching component are separated, the old three-layer material belt which is self-carried on the device passes through the space between the first material switching component and the second material switching component, one outer layer material belt is peeled off from the three-layer material belt at a peeling position and wound on the peeling traction roller, and the other outer layer material belt and the middle layer material belt with viscosity pass through the space between the middle layer material belt viscose roller and the auxiliary supporting roller;
S2, placing a new material roll; placing the new coil on the discharging shaft above the second switching material component, and downwards moving the new three-layer material belt head to the position of the second air suction knife roller and adsorbing the new three-layer material belt head on the second air suction knife roller;
S3, placing the adhesive tape; placing the three adhesive tapes on the first rubberizing roller, the second rubberizing roller and the middle layer material tape rubberizing roller respectively, and adsorbing the adhesive tapes;
S4, positioning the new three-layer material belt and the old three-layer material belt; the first switching material component and the second switching material component move to the middle position at the same time until the first switching material component and the second switching material component prop up the side surfaces of the new three-layer material belt and the old three-layer material belt together;
S5, cutting off all three layers of material belts of the new three layers of material belts and the old three layers of material belts integrally; the second blade on the second air suction knife roll cooperates with the second knife slot on the first rubberizing roll to cut off the whole of the new three-layer material belt and the old three-layer material belt;
S6, a state after cutting off; the waste materials of the new three-layer material belt are adsorbed by the third air suction holes on the second air suction knife roller, the tail of the old three-layer material belt is a part which is wound on the corresponding discharging shaft after the old three-layer material belt is cut off, and the tail of the old three-layer material belt is adsorbed by the first air suction holes on the first air suction knife roller;
S7, synchronously pasting two adhesive tapes; the old three-layer material belt material head is a three-layer material belt positioned below the old three-layer material belt after being cut off, after two three-layer material belts are integrally cut off, the new three-layer material belt material head to be connected and the old three-layer material belt material head synchronously move downwards, and the two adhesive tapes are synchronously conveyed by the first rubberizing roller and the second rubberizing roller and are adhered to two sides of a position to be connected;
S8, resetting the first switching material component and the second switching material component after the two adhesive tapes are adhered, and after resetting, positioning a first blade on the first air suction cutter roller and a first cutter groove on the second air suction cutter roller at a position to be operated for preparing for next material switching, namely placing a next new material roll on the material discharging shaft above the first switching material component;
S9, sticking the adhesive tape on the middle layer material belt, wherein the peeling position is positioned between the second switching material assembly and the middle layer material belt gluing mechanism, after the switching material of the new three layer material belt and the old three layer material belt is completed, when the three layer material belt passes through the peeling position, one side of the outer layer material belt peels off from the three layer material belt under the action of traction force and is wound on the peeling traction roller, the other outer layer material belt and the middle layer material belt with adhesive continuously moves downwards, and when the to-be-connected position of the middle layer material belt passes through the auxiliary abutment roller and the middle layer material belt gluing roller, the middle layer material belt gluing roller drives the adhesive tape to rotate and pastes the adhesive tape to the to-be-connected position of the middle layer material belt;
S10, finishing the whole roll changing operation, and rotating the middle layer material belt adhesive roller to an initial position after the adhesive tape is adhered, so as to prepare for the next roll changing operation.
8. The process according to claim 7, wherein in step S6, the new three-layer material tape waste sucked by the third suction hole is discharged along with the rotation of the second suction cutter roller.
9. The process according to claim 7, wherein in step S6, the first suction holes on the first suction knife roller stop suction, and the old three-layer material tail is separated from the first suction knife roller, and at the same time, the old three-layer material tail is removed by the action of the corresponding discharging shaft.
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| CN202410623338.6A CN118183350B (en) | 2024-05-20 | 2024-05-20 | Device for continuously and automatically switching three-layer materials and material switching process thereof |
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| CN117208622A (en) * | 2023-11-08 | 2023-12-12 | 江苏倍川自动化设备有限公司 | Be applied to waste material area traction mechanism and non-stop cross cutting machine of cross cutting machine |
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| BE794643A (en) * | 1972-01-27 | 1973-05-16 | Const Mecaniques Pierre | DEVICE FOR ASSEMBLING TWO STRIPS IN PARTICULAR FOR COIL PRODUCTS |
| US5474252A (en) * | 1993-10-25 | 1995-12-12 | Bachofen & Meier Ag Maschinenfabrik | Unwinding machine with splicer |
| US6364244B1 (en) * | 2000-01-31 | 2002-04-02 | New Era Converting Machinery, Inc. | Automatic two-ply web splicer |
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|---|---|
| CN118183350B (en) | 2024-07-26 |
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