CN113387210A - Splicing device for wide raw materials - Google Patents
Splicing device for wide raw materials Download PDFInfo
- Publication number
- CN113387210A CN113387210A CN202110825946.1A CN202110825946A CN113387210A CN 113387210 A CN113387210 A CN 113387210A CN 202110825946 A CN202110825946 A CN 202110825946A CN 113387210 A CN113387210 A CN 113387210A
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- China
- Prior art keywords
- pressing block
- cutter
- guide wheel
- cylinder
- splicing device
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- 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
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- 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
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- Replacement Of Web Rolls (AREA)
Abstract
The invention belongs to the technical field of production of disposable sanitary products, and discloses a wide raw material splicing device which comprises a material splicing device C2, wherein two sides of the material splicing device C2 are respectively provided with a coiled material A and a coiled material B, the material splicing device C2 comprises two symmetrically arranged cutting mechanisms, and a material guiding mechanism and a material receiving mechanism are respectively arranged above and below each cutting mechanism, the invention changes the working state of a first pressing block and a first cutter in a picture 2 from vertical downward into a third pressing block and a fourth pressing block in a picture 4 and the horizontal left-right working state of a third cutter, changes a second pressing block and a second cutter in the picture 2 into a fifth pressing block and a sixth pressing block in the picture 4, and the horizontal working state of the fourth cutter, and a fourth guide wheel can be opened by bypassing a fulcrum O, so that materials can be freely introduced from a wide space at the top of the device and then be vertically led out downwards, the normal feeding of the materials is guaranteed.
Description
Technical Field
The invention belongs to the technical field of production of disposable hygienic products, and particularly relates to a wide raw material splicing device.
Background
The common disposable sanitary products such as adult paper diapers, menstrual pants, medical mattresses and the like are basically compounded by various materials such as non-woven fabrics, toilet paper, PE films and the like, the materials are continuously and uniformly wound into a roll shape, and on production equipment, the use of each material is continuously provided by two rolls of the same material in an alternating and circulating way. The material unwinding splicing device shown in fig. 1, A, B, is two rolls of the same material, wherein roll a is in standby state when roll B is working, when roll a is about to be used up, the material splicing device C1 automatically completes A, B the mutual adhesion of two rolls of material, and cuts off the tail material of roll a after the adhesion is completed, so that roll B is normally fed, and roll a is standby, thus completing the continuous feeding of one material on the production line in an alternate circulation manner.
When the width of the material is generally within 450 mm, the splicing device of the material is shown in fig. 2, and the device is provided with two groups of material channels which are symmetrical left and right, and each group of the channels has the functions of cutting and splicing the material. In the figure, 1 and 2 are respectively a first guide wheel and a second guide wheel, 3 and 4 are respectively a third guide wheel and a fourth guide wheel, 5 and 6 are respectively a first pressing block and a second pressing block, 7 and 8 are respectively a first cutter and a second cutter, 10 and 11 are respectively a first supporting platform and a second supporting platform, and 9 and 20 are respectively a first material receiving clapper and a second material receiving clapper. In the figure, a left material A is horizontally led in by a first guide wheel 1 and is folded by a second guide wheel 2 to be led out vertically downwards for normal feeding; the right material B is stuck with double-sided adhesive tape on a stub bar, is horizontally led in by a third guide wheel 3, is folded by a fourth guide wheel 4 and vertically faces downwards to the position of a second material receiving clapper 20 for waiting for material; when the left material A is about to be used up, the air cylinder B pushes the first pressing block 5 to press the material A on the first supporting table 10, meanwhile, the air cylinder a pushes the first material receiving clapper 9 to press the material A on the material B which is already pasted with the double-faced adhesive tape to be stuck, the air cylinder d pushes the first cutter 7 to work at the moment, the tail material of the material A is cut off, all the air cylinders are loosened, and the right material B normally works to finish splicing.
In the production process of disposable sanitary products such as paper diapers, menstrual pants, medical mattresses and the like, the width of the material reaches 1000 mm, and in the actual production process, the splicing mechanism has the following problems:
1. receive the structural function restriction, the material passageway that first leading wheel 1, second leading wheel 2 and first briquetting 5, first cutter 7 formed is narrow and long deeply, and the material broad width is big, and the texture is soft, and after pasting the double faced adhesive tape, the material resistance is big in the horizontal mode introduction, easily glues to push away motionlessly, and the operation is dangerous, and is inefficient.
2. Before the first cutting knife 7 cuts, only the first pressing block 5 on one side of the cutting knife presses the material, the width of the material is large, the cutting resistance is large, the material is pressed on one side, and the material on the other side which is not pressed during cutting can be elastically stretched, so that the cutting effect is influenced.
Disclosure of Invention
The invention aims to provide a wide raw material splicing device, which solves the problems that the top space of the existing material uncoiling and splicing device is narrow, coiled materials are introduced in a horizontal mode, the materials cannot be fed normally due to large resistance when the width of the materials is large, only one side of the materials is compressed when tailings are cut off, and the other side of the materials is elastically stretched to influence the cutting effect.
In order to achieve the purpose, the invention provides the following technical scheme: a wide raw material splicing device comprises a material splicing device C2, wherein two sides of the material splicing device C2 are respectively provided with a coiled material A and a coiled material B, the material splicing device C2 comprises two symmetrically arranged material cutting mechanisms, the symmetrical surfaces of the two material cutting mechanisms are vertical surfaces, a material guiding mechanism and a material receiving mechanism are respectively arranged above and below each material cutting mechanism, each material guiding mechanism comprises a third guide wheel and a fourth guide wheel, a third supporting platform is arranged between the two material cutting mechanisms, the coiled material A can be guided and conveyed to the material receiving mechanism at the same side of the material guiding mechanism through the third guide wheel and the fourth guide wheel of one material guiding mechanism in sequence, the coiled material A is positioned between the material cutting mechanism and the third supporting platform at the same side, the coiled material B can be guided and conveyed to another material receiving mechanism through the third guide wheel and the fourth guide wheel of the other material guiding mechanism in sequence, and meanwhile, the coiled material B is positioned between the other material cutting mechanism and the third supporting platform.
Preferably, one of the material cutting mechanisms comprises a third pressing block, a fourth pressing block and a third cutter, the third pressing block and the fourth pressing block are symmetrically distributed on the upper side and the lower side of the third cutter, the other material cutting mechanism comprises a fifth pressing block, a sixth pressing block and a fourth cutter, the fifth pressing block and the sixth pressing block are symmetrically distributed on the upper side and the lower side of the fourth cutter, the third cutter and the fourth cutter can move horizontally and are matched with the third supporting platform, the third pressing block and the fourth pressing block can move horizontally and simultaneously, and the fifth pressing block and the sixth pressing block can also move horizontally and are matched with the third supporting platform.
Preferably, one of the material receiving mechanisms comprises a third material receiving clapper capable of moving horizontally, the other material receiving mechanism comprises a fourth material receiving clapper capable of moving horizontally, the third material receiving clapper and the fourth material receiving clapper are symmetrically distributed on two sides of a certain vertical plane, and the vertical plane is parallel to or coincided with the symmetrical planes of the two material cutting mechanisms.
Preferably, one of them blank mechanism includes cylinder b and cylinder d that the level set up, and cylinder d's expansion end and third cutter fixed connection, cylinder b's expansion end is fixed with the link frame of "Contraband" style of calligraphy, and the both ends of link frame respectively with third briquetting and fourth briquetting fixed connection, another blank mechanism includes cylinder c and cylinder e that the level set up, and cylinder e's expansion end and fourth cutter fixed connection, cylinder c's expansion end is fixed with the link frame of anti "Contraband" style of calligraphy, and the both ends of this link frame respectively with fifth briquetting and sixth briquetting fixed connection.
Preferably, one of the material receiving mechanisms comprises a horizontally arranged cylinder a, the movable end of the cylinder a is connected to the third material receiving clapper, the other material receiving mechanism comprises a horizontally arranged cylinder f, and the movable end of the cylinder f is connected to the fourth material receiving clapper.
Preferably, the third guide wheel of each guide mechanism is located obliquely above the fourth guide wheel, and the fourth guide wheel is closer to the vertical surfaces of the two material cutting mechanisms than the third guide wheel.
Compared with the prior art, the invention has the following beneficial effects:
(1) according to the invention, the working state of the first pressing block and the first cutter in the figure 2 is changed from the vertical downward working state into the horizontal left-right working state of the third pressing block and the fourth pressing block in the figure 4, the second pressing block and the second cutter in the figure 2 are changed into the fifth pressing block and the sixth pressing block in the figure 4, and the horizontal working state of the fourth cutter is realized, so that the fourth guide wheel can be opened around the fulcrum O, the material can be freely introduced from the wide space at the top of the device and then is vertically led out downwards, the material is prevented from being subjected to large resistance, and the normal material feeding is ensured.
(2) According to the invention, the single-side pressing block of the cutter in the figure 2 is changed into the double-side pressing block in the figure 4, the third cutter is arranged between the third pressing block and the fourth pressing block, the fourth cutter is arranged between the fifth pressing block and the sixth pressing block, when the coiled material A is cut, the third pressing block and the fourth pressing block are simultaneously driven by the cylinder B to press the coiled material A onto the third supporting table, and when the coiled material B is cut, the fifth pressing block and the sixth pressing block are simultaneously driven by the cylinder c to press the coiled material B onto the third supporting table, so that the coiled material can be quickly cut by the third cutter and the fourth cutter, the elastic stretching phenomenon of the material is effectively avoided, and the cutting effect is ensured.
Drawings
FIG. 1 is a schematic structural view of a prior art material uncoiling and splicing device;
FIG. 2 is a schematic structural view of a prior art material splicing apparatus C1;
FIG. 3 is a schematic structural view of the material uncoiling and splicing device of the present invention;
FIG. 4 is a schematic structural diagram of a material splicing apparatus C2 according to the present invention;
in the figure: 12. a third guide wheel; 13. a fourth guide wheel; 14. a third pressing block; 15. a fourth briquetting; 16. a third cutter; 17. a third material receiving clapper; 18. a third pallet; 19. a fourth material receiving clapper; 21. fifth briquetting; 22. a sixth briquetting; 23. and a fourth cutter.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 3-4, the present invention provides the following technical solutions: a wide raw material splicing device comprises a material splicing device C2, wherein two sides of the material splicing device C2 are respectively provided with a coiled material A and a coiled material B, the material splicing device C2 comprises two symmetrically arranged material cutting mechanisms, the symmetrical surfaces of the two material cutting mechanisms are vertical surfaces, a material guiding mechanism and a material receiving mechanism are respectively arranged above and below each material cutting mechanism, each material guiding mechanism comprises a third guide wheel 12 and a fourth guide wheel 13, a third supporting platform 18 is arranged between the two material cutting mechanisms, the coiled material A can be guided and conveyed to the material receiving mechanism at the same side of the material guiding mechanism through the third guide wheel 12 and the fourth guide wheel 13 of one material guiding mechanism in sequence, the coiled material A is positioned between the material cutting mechanism and the third supporting platform 18 at the same side, the coiled material B can be guided and conveyed to another material receiving mechanism through the third guide wheel 12 and the fourth guide wheel 13 of the other material guiding mechanism in sequence, meanwhile, the coiled material B is positioned between the other material cutting mechanism and the third supporting platform 18, so that the coiled material A can be led in by the third guide wheel 12 of the left material guiding mechanism and is vertically led out downwards by being folded by the guide wheel 13, the top space of the splicing device is wide and unobstructed, the material can freely pass through, the guide wheel 13 can be opened around the fulcrum O to give up more operating space, the material is in a free falling state, and even if a channel formed among the third pressing block 14, the fourth pressing block 15 and the third supporting platform 18 is as narrow as possible and deep as long as possible, the material in the falling state can not be influenced to pass through, normal feeding is realized, and the coiled material feeding device can be suitable for coiled materials with larger width.
Further, one of the material cutting mechanisms comprises a third pressing block 14, a fourth pressing block 15 and a third cutter 16, the third pressing block 14 and the fourth pressing block 15 are symmetrically distributed on the upper side and the lower side of the third cutter 16, the other material cutting mechanism comprises a fifth pressing block 21, a sixth pressing block 22 and a fourth cutter 23, the fifth pressing block 21 and the sixth pressing block 22 are symmetrically distributed on the upper side and the lower side of the fourth cutter 23, the third cutter 16 and the fourth cutter 23 can both move horizontally and are matched with the third support table 18, two side walls of the third support table 18 are respectively provided with a cutter groove, the two cutters can be simultaneously matched with the two cutter grooves to finish cutting, the third pressing block 14 and the fourth pressing block 15 can simultaneously move horizontally, the fifth pressing block 21 and the sixth pressing block 22 can also simultaneously move horizontally and can be matched with the third support table 18, the two pressing blocks on the two sides of the cutters simultaneously press materials before cutting, so that the elastic stretching phenomenon of the materials can be effectively avoided, the cutting-off effect is guaranteed.
Furthermore, one of the material receiving mechanisms comprises a third material receiving clapper 17 capable of moving horizontally, the other material receiving mechanism comprises a fourth material receiving clapper 19 capable of moving horizontally, the third material receiving clapper 17 and the fourth material receiving clapper 19 are symmetrically distributed on two sides of a certain vertical plane, the vertical plane is parallel to or coincided with the symmetric planes of the two material cutting mechanisms, the breadth of the material A and the breadth of the material B are not bent, and the opposite surfaces of the two material receiving clappers can be in mutual contact.
Specifically, one of them blank mechanism includes cylinder b and cylinder d that the level set up, and the expansion end and the third cutter 16 fixed connection of cylinder d, the expansion end of cylinder b is fixed with the link frame of "Contraband" style of calligraphy, and the both ends of link frame respectively with third briquetting 14 and fourth briquetting 15 fixed connection, another blank mechanism includes cylinder c and cylinder e that the level set up, and the expansion end and the fourth cutter 23 fixed connection of cylinder e, the expansion end of cylinder c is fixed with the link frame of "Contraband" style of calligraphy, and the both ends of this link frame respectively with fifth briquetting 21 and sixth briquetting 22 fixed connection.
It is worth to say that one of the receiving mechanisms includes a horizontally arranged cylinder a, and the movable end of the cylinder a is connected to the third receiving flap plate 17, and the other receiving mechanism includes a horizontally arranged cylinder f, and the movable end of the cylinder f is connected to the fourth receiving flap plate 19.
Further, the third guide wheel 12 of each guide mechanism is located obliquely above the fourth guide wheel 13, and the fourth guide wheel 13 is closer to the vertical surfaces of the two material cutting mechanisms than the third guide wheel 12.
The working principle and the using process of the invention are as follows: when the invention is used, firstly, a worker horizontally introduces a coiled material A through a third guide wheel 12 on the left side, vertically and downwardly introduces the coiled material A to a third material receiving clapper 17 through a fourth guide wheel 13, simultaneously the coiled material A is positioned between a third cutter 16 and a third pallet 18, horizontally introduces a coiled material B through a third guide wheel 12 on the right side, vertically and downwardly introduces the coiled material B to a fourth material receiving clapper 19 through the fourth guide wheel 13, simultaneously the coiled material B is positioned between a fourth cutter 23 and the third pallet 18, takes the coiled material A as a material supply roll, treats the coiled material B, and pastes a double-sided adhesive on a material head;
when the coiled material A is about to be used up, the air cylinder B pushes the third pressing block 14 and the fourth pressing block 15 to press the material A on the third supporting platform 18, meanwhile, the air cylinder a pushes the third material receiving clapper 17 to press the material A on the material B which is already pasted with the double-sided adhesive tape to be stuck, at the moment, the air cylinder d pushes the third cutter 16 to work to cut off the tail material of the material A, all the air cylinders are loosened, the material B is normally supplied, after a new coiled material A is replaced, the coiled material A is ready to be charged, the material A is led to one side of the third material receiving clapper 17, and the double-sided adhesive tape is pasted on a material head;
when the coiled material B is about to be used up, the air cylinder c pushes the fifth pressing block 21 and the sixth pressing block 22 to press the material B on the third supporting platform 18, meanwhile, the air cylinder f pushes the fourth material receiving clapper plate 19 to press the material B on the material A which is pasted with the double-sided adhesive tape to be stuck, the air cylinder e pushes the fourth cutter 23 to work at the moment, the tail material of the material B is cut off, all the air cylinders are loosened, the material A is normally fed, and after a new coiled material B is replaced, the coiled material B is waited to be fed, so that the alternating and circulating feeding is carried out.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a wide raw and other materials splicing apparatus which characterized in that: the material splicing device comprises a material splicing device C2, wherein two sides of the material splicing device C2 are respectively provided with a coiled material A and a coiled material B, the material splicing device C2 comprises two symmetrically-arranged cutting mechanisms, the symmetrical surfaces of the two cutting mechanisms are vertical surfaces, a material guiding mechanism and a material receiving mechanism are respectively arranged above and below each cutting mechanism, each material guiding mechanism comprises a third guide wheel (12) and a fourth guide wheel (13), a third supporting platform (18) is arranged between the two cutting mechanisms, the coiled material A can be guided and conveyed to the material receiving mechanism on the same side of the material guiding mechanism through the third guide wheel (12) and the fourth guide wheel (13) of one material guiding mechanism in sequence, the coiled material A is positioned between the material cutting mechanism and the third supporting platform (18) on the same side, and the coiled material B can be guided and conveyed to the other material receiving mechanism through the third guide wheel (12) and the fourth guide wheel (13) of the other material guiding mechanism in sequence, meanwhile, the coiled material B is positioned between the other material cutting mechanism and a third saddle (18).
2. The wide raw material splicing device according to claim 1, wherein: one of the material cutting mechanisms comprises a third pressing block (14), a fourth pressing block (15) and a third cutter (16), the third pressing block (14) and the fourth pressing block (15) are symmetrically distributed on the upper side and the lower side of the third cutter (16), the other material cutting mechanism comprises a fifth pressing block (21), a sixth pressing block (22) and a fourth cutter (23), the fifth pressing block (21) and the sixth pressing block (22) are symmetrically distributed on the upper side and the lower side of the fourth cutter (23), the third cutter (16) and the fourth cutter (23) can both move horizontally and are matched with a third support table (18), the third pressing block (14) and the fourth pressing block (15) can both move horizontally, and the fifth pressing block (21) and the sixth pressing block (22) can both move horizontally and are matched with the third support table (18).
3. The wide raw material splicing device according to claim 2, wherein: one of the material receiving mechanisms comprises a third material receiving clapper (17) capable of moving horizontally, the other material receiving mechanism comprises a fourth material receiving clapper (19) capable of moving horizontally, the third material receiving clapper (17) and the fourth material receiving clapper (19) are symmetrically distributed on two sides of a certain vertical plane, and the vertical plane is parallel to or coincided with the symmetric planes of the two material cutting mechanisms.
4. The wide raw material splicing device according to claim 3, wherein: one of them blank mechanism includes cylinder b and cylinder d that the level set up, and the expansion end and the third cutter (16) fixed connection of cylinder d, the expansion end of cylinder b is fixed with the link frame of "Contraband" style of calligraphy, and the both ends of link frame respectively with third briquetting (14) and fourth briquetting (15) fixed connection, another blank mechanism includes cylinder c and cylinder e that the level set up, and the expansion end and the fourth cutter (23) fixed connection of cylinder e, the expansion end of cylinder c is fixed with the link frame of anti "Contraband" style of calligraphy, and the both ends of this link frame respectively with fifth briquetting (21) and sixth briquetting (22) fixed connection.
5. The wide raw material splicing device according to claim 4, wherein: one of the material receiving mechanisms comprises a horizontally arranged cylinder a, the movable end of the cylinder a is connected to a third material receiving clapper (17), the other material receiving mechanism comprises a horizontally arranged cylinder f, and the movable end of the cylinder f is connected to a fourth material receiving clapper (19).
6. The wide raw material splicing device according to claim 5, wherein: and the third guide wheel (12) of each guide mechanism is positioned obliquely above the fourth guide wheel (13), and the fourth guide wheel (13) is close to the vertical surfaces of the two cutting mechanisms than the third guide wheel (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110825946.1A CN113387210A (en) | 2021-07-21 | 2021-07-21 | Splicing device for wide raw materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110825946.1A CN113387210A (en) | 2021-07-21 | 2021-07-21 | Splicing device for wide raw materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113387210A true CN113387210A (en) | 2021-09-14 |
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ID=77626716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110825946.1A Pending CN113387210A (en) | 2021-07-21 | 2021-07-21 | Splicing device for wide raw materials |
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| Country | Link |
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| CN (1) | CN113387210A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113104628A (en) * | 2021-03-01 | 2021-07-13 | 昆明鼎承启鑫科技有限公司 | Method for splicing strip-shaped materials based on splicing equipment |
-
2021
- 2021-07-21 CN CN202110825946.1A patent/CN113387210A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113104628A (en) * | 2021-03-01 | 2021-07-13 | 昆明鼎承启鑫科技有限公司 | Method for splicing strip-shaped materials based on splicing equipment |
| CN113104628B (en) * | 2021-03-01 | 2023-06-09 | 昆明三行智造科技有限公司 | Method for splicing strip-shaped materials based on splicing equipment |
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