CN211733391U - Non-stop replacing rubber band centralized unwinding device - Google Patents
Non-stop replacing rubber band centralized unwinding device Download PDFInfo
- Publication number
- CN211733391U CN211733391U CN202020113912.0U CN202020113912U CN211733391U CN 211733391 U CN211733391 U CN 211733391U CN 202020113912 U CN202020113912 U CN 202020113912U CN 211733391 U CN211733391 U CN 211733391U
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- CN
- China
- Prior art keywords
- rubber band
- wheel
- subassembly
- transition wheel
- rubber
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- Expired - Fee Related
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Abstract
The utility model discloses a unwinding device is concentrated to non-stop transposition rubber band, including the device frame, unreel the subassembly and concentrate and pull the subassembly, every subassembly that unreels includes two rubber band spools, a rubber band power of rising fine setting structure and a pair of rubber band transition wheel subassembly, and when one of them rubber band spool was for unreeling the rubber band spool, another one rubber band spool was reserve rubber band spool, and unreeled the epaxial rubber band of rubber band book afterbody and reserve rubber band spool and roll up the headtotail and be connected, concentrate and pull the subassembly and concentrate shaft and rubber band and concentrate the wheel including carry over pinch roller, pinch roller and servo motor and rubber band, to concentrating epaxial rubber band and concentrating the wheel to one of them rubber band transition wheel subassembly correspondence. The utility model discloses can ensure that the use of rubber band book is abundant, prevent that the rubber band coiled material is extravagant, and need not to shut down and change the rubber band book, improve and unreel efficiency, and the rubber band adopts the rubber band power of rising to finely tune the structure and adjusts the rubber band power of rising, need not every rubber band book and is equipped with a servo motor, and the cost of manufacture is low.
Description
Technical Field
The utility model relates to a spare part of paper health supplies production facility especially relates to a unwinding device is concentrated to non-stop transposition rubber band.
Background
At present, a row of rubber band coils are usually placed together to be unreeled by a rubber band unreeling device of paper hygienic product production equipment, when one of the rubber band coils is used up, the machine is stopped to replace the whole row of rubber band coils, so that the unreeling efficiency is influenced, and rubber band coiled materials are wasted;
in order to ensure that the rubber string roll is fully used, at present, each rubber string roll is controlled by a servo motor abroad to control the rotating speed and the tension of the rubber string, the structure is very expensive, and the rubber string roll needs to be stopped for replacement.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the defect and not enough that exist among the above-mentioned prior art, a adopt two rubber band spools to mutually support the use is provided, it rolls up a supporting reserve rubber band to be equivalent to every rubber band book, will use reserve rubber band book automatically after this rubber band book exhausts, ensure that the use of rubber band book is abundant, it is extravagant to prevent the rubber band coiled material, and need not to shut down and change the rubber band book, improve and unreel efficiency, and the rubber band adopts rubber band tension fine setting structure to adjust the rubber band tension, adopt the rubber band to cross ferryboat subassembly and adjust the rubber band direction, adopt a servo motor drive rubber band carry-over pinch roller to assemble the epaxial muscle of rubber band concentrated wheel after pulling all rubber bands and unreel through the rubber band, it is equipped with a servo motor to need not every rubber band book, the not shut down of cost of manufacture changes the connection rubber band concentrated unwinding device.
The technical scheme of the utility model: a non-stop switching rubber band centralized unwinding device comprises a device frame, a plurality of unwinding assemblies arranged on the device frame and a centralized traction assembly matched with the unwinding assemblies for unwinding, wherein each unwinding assembly comprises two rubber band reels, a rubber band tension fine adjustment structure for adjusting rubber band tension and a pair of rubber band transition wheel assemblies for adjusting the rubber band direction, when one of the rubber band reels is used for unreeling the rubber band reel, the other rubber band reel is used as a standby rubber band reel, the tail part of the rubber band roll on the unreeling rubber band reel is connected with the head part of the rubber band roll on the standby rubber band reel, the centralized traction assembly comprises a traction roller, a pressing wheel matched with the traction roller, a servo motor driving the traction roller to rotate, at least one rubber band centralized wheel shaft matched with a rubber band transition wheel assembly and a plurality of rubber band centralized wheels arranged on each rubber band centralized wheel shaft, and each pair of rubber band transition wheel assemblies corresponds to one rubber band centralized wheel on one of the rubber band centralized wheel shafts.
The utility model discloses a two rubber band spools use of mutually supporting, it rolls up supporting reserve rubber band in every rubber band book to be equivalent to, will the reserve rubber band book of automatic use after this rubber band book exhausts, ensure the use that the rubber band was rolled up abundant, it is extravagant to prevent the rubber band coiled material, and need not to shut down and change the rubber band book, the improvement unreels efficiency, and the rubber band adopts rubber band tension fine setting structure to adjust the rubber band tension, adopt the rubber band to cross the ferryboat subassembly and adjust the rubber band direction, adopt a servo motor drive rubber band carry over pinch roller to concentrate epaxial rubber band centralization wheel through the rubber band after pulling all rubber bands and unreel, need not every rubber band book and be equipped with a servo motor, the cost of manufacture is low.
Preferably, the rubber band tension fine adjustment structure comprises a shell, a tension wheel arranged on the shell, a plurality of magnetic rings, a plurality of rubber band through holes, a tension deflector rod matched with the tension wheel and a magnetic ring stop rod matched with the magnetic rings.
The structure ensures that the rubber band tension fine adjustment structure is firm and reliable in structure and good in tension adjustment stability.
Preferably, the number of the rubber band through holes is two, one of the rubber band through holes is located between the tensioning driving lever and the first magnetic ring, the other rubber band through hole is located on one side of the last magnetic ring, and the shell is provided with two through hole vertical plates matched with the rubber band through holes.
The structure ensures the stability and reliability of the rubber band tension fine adjustment structure for rubber band tension adjustment.
Preferably, the pair of rubber string transition wheel assemblies comprises a transverse rubber string transition wheel assembly and a vertical rubber string transition wheel assembly, the transverse rubber string transition wheel assembly comprises a transverse rubber string transition wheel and an up-and-down adjusting structure matched with the transverse rubber string transition wheel, and the vertical rubber string transition wheel of the vertical rubber string transition wheel assembly and a left-and-right adjusting structure matched with the vertical rubber string transition wheel are arranged.
The direction (from horizontal becoming vertical) of regulation rubber band that this kind of structure not only can be fine, but also can adjust the upper and lower position of rubber band and control the position, guarantee the stability of rubber band conveying.
Preferably, the vertical adjusting structure comprises a first mounting frame, a vertical adjusting screw rod mounted on the first mounting frame and a first adjusting nut matched with the vertical adjusting screw rod, and the left-right adjusting structure comprises a second mounting frame, a transverse adjusting screw rod mounted on the second mounting frame and a second adjusting nut matched with the transverse adjusting screw rod.
The structure ensures that the vertical adjusting structure can adjust the vertical position of the rubber band stably and reliably, and ensures that the horizontal adjusting structure can adjust the horizontal position of the rubber band stably and reliably.
Preferably, the two rubber band reels are symmetrically arranged into a splayed shape, and each rubber band reel is provided with an anti-falling rod.
The structure ensures that the two rubber string reels are matched more closely, and can well prevent the rubber string reel from falling off from the rubber string reels.
Preferably, the rubber band reel is installed on the device frame through a reel installation frame, and the rubber band tension fine adjustment structure is installed on the device frame through a tension fine adjustment structure installation frame.
The structure ensures the installation firmness and reliability of the rubber band reel and the rubber band tension fine adjustment structure.
Preferably, a driving wheel is arranged on the servo motor, a driven wheel is arranged on the traction roller, and the driving wheel is connected with the driven wheel through a transmission belt.
The structure ensures that the servo motor drives the traction roller to rotate more stably and reliably, thereby ensuring that the traction roller and the pinch roller pull rubber bands more stably and reliably.
Preferably, the number of the unreeling assemblies is 15, the number of the rubber band concentrated wheel shafts is 2, and each rubber band concentrated wheel shaft is provided with 12 rubber band concentrated wheels.
The structure ensures that the unreeling efficiency is improved, the installation of the rubber band concentrated wheel on the rubber band concentrated wheel shaft is firm and reliable, and the concentrated unreeling of the rubber band concentrated wheel to the rubber band is more stable and reliable.
An unreeling method of a non-stop rubber band switching centralized unreeling device comprises the following steps:
1) firstly, connecting the tail part of the rubber band on the unreeled rubber band roll with the head part of the rubber band on the standby rubber band roll;
2) under the traction of a servo motor, the head of the rubber band on the unreeled rubber band roll passes through a rubber band perforation on the rubber band tension fine adjustment structure and then bypasses a rubber band transition wheel assembly to change from the horizontal direction to the vertical direction;
3) then all the rubber bands pass through the pinch roller and the two rubber band traction rollers to be drawn;
4) and finally, all the rubber bands which are dragged bypass the rubber band concentrated wheel on the rubber band concentrated wheel shaft and are then concentrated and unreeled.
The utility model discloses a two rubber band spools use of mutually supporting, it rolls up supporting reserve rubber band in every rubber band book to be equivalent to, will the reserve rubber band book of automatic use after this rubber band book exhausts, ensure the use that the rubber band was rolled up abundant, it is extravagant to prevent the rubber band coiled material, and need not to shut down and change the rubber band book, the improvement unreels efficiency, and the rubber band adopts rubber band tension fine setting structure to adjust the rubber band tension, adopt the rubber band to cross the ferryboat subassembly and adjust the rubber band direction, adopt a servo motor drive rubber band carry over pinch roller to concentrate epaxial rubber band centralization wheel through the rubber band after pulling all rubber bands and unreel, need not every rubber band book and be equipped with a servo motor, the cost of manufacture is low.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic top view of the present invention;
FIG. 3 is an enlarged schematic view at I of FIG. 1;
FIG. 4 is a schematic structural view of the tension fine adjustment structure of the middle rubber band of the present invention;
in the figure, 1, a rubber band reel, 2, a rubber band tension fine adjustment structure, 3, a transverse rubber band transition wheel assembly, 4, a vertical rubber band transition wheel assembly, 5, a device frame, 6, an anti-dropping rod, 7, a reel installation frame, 8, a tension fine adjustment structure installation frame, 9, a transverse rubber band transition wheel, 10, a vertical rubber band transition wheel, 11, a vertical adjusting screw rod, 12, a first adjusting bolt, 13, a first installation frame, 14, a transverse adjusting screw rod, 15, a second adjusting bolt, 16, a second installation frame, 17, a shell, 18, a tension wheel, 19, a magnetic ring, 20, a tension deflector rod, 21, a magnetic ring baffle rod, 22, a rubber band perforation, 23, a perforation vertical plate, 24, a servo motor, 25, a traction roller, 26, a pressure wheel, 27, a rubber band concentrated wheel shaft and 28, a rubber band concentrated wheel are arranged.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings, but the present invention is not limited thereto.
As shown in fig. 1-4, a non-stop switching rubber band centralized unwinding device comprises a device frame 5, 15 unwinding assemblies and a centralized traction assembly, wherein the 15 unwinding assemblies are mounted on the device frame 5, the centralized traction assembly is matched with the unwinding assemblies to unwind, each unwinding assembly comprises two rubber band reels 1, a rubber band tension fine adjustment structure 2 for adjusting rubber band tension and a pair of rubber band transition wheel assemblies for adjusting the rubber band direction, when one of the rubber band reels is used for unwinding the rubber band reel, the other rubber band reel is a standby rubber band reel, and the tail part of the rubber band reel on the unwinding rubber band reel is connected with the head part of the rubber band reel on the standby rubber band reel. The centralized traction assembly comprises two traction rollers 25, a pressing wheel 26 matched with the two traction rollers 25, a servo motor 24 driving the two traction rollers 25 to rotate and two rubber band centralized wheel shafts 27 matched with rubber band transition wheel assemblies, wherein each rubber band centralized wheel shaft 27 is provided with 12 rubber band centralized wheels 28, and each pair of rubber band transition wheel assemblies corresponds to one of the rubber band centralized wheel shafts. The rubber band tension fine adjustment structure 2 comprises a shell 17, a tension wheel 18 arranged on the shell 17, three magnetic rings 19, two rubber band through holes 22, a tension deflector rod 20 matched with the tension wheel 18 and a magnetic ring stop rod 21 matched with the magnetic rings 19. One of the rubber band through holes is positioned between the tensioning shift lever 20 and the first magnetic ring, the other rubber band through hole is positioned on one side of the last magnetic ring, and two through hole vertical plates 23 matched with the rubber band through holes 22 are arranged on the shell 17. The pair of elastic transition wheel assemblies comprises a transverse elastic transition wheel assembly 3 and a vertical elastic transition wheel assembly 4, the transverse elastic transition wheel assembly 3 comprises a transverse elastic transition wheel 9 and an up-and-down adjusting structure matched with the transverse elastic transition wheel 9, and the vertical elastic transition wheel assembly 4 comprises a vertical elastic transition wheel 10 and a left-and-right adjusting structure matched with the vertical elastic transition wheel 10. The up-down adjusting structure comprises a first mounting frame 13, a vertical adjusting screw rod 11 mounted on the first mounting frame 13 and a first adjusting nut 12 matched with the vertical adjusting screw rod 11, and the left-right adjusting structure comprises a second mounting frame 16, a transverse adjusting screw rod 14 mounted on the second mounting frame 16 and a second adjusting nut 15 matched with the transverse adjusting screw rod 14. The two rubber band reels are symmetrically arranged into a splayed shape, and each rubber band reel 1 is provided with an anti-falling rod 6. The rubber band reel 1 is installed on the device frame 5 through a reel installation frame 7, and the rubber band tension fine adjustment structure 2 is installed on the device frame 5 through a tension fine adjustment structure installation frame 8. The servo motor 24 is provided with a driving wheel, the traction roller 25 is provided with a driven wheel, and the driving wheel and the driven wheel are connected through a transmission belt.
An unreeling method of a non-stop rubber band switching centralized unreeling device comprises the following steps:
5) firstly, connecting the tail part of the rubber band on the unreeled rubber band roll with the head part of the rubber band on the standby rubber band roll;
6) under the traction of a servo motor, the head of the rubber band on the unreeled rubber band roll passes through a rubber band perforation on the rubber band tension fine adjustment structure and then bypasses a rubber band transition wheel assembly to change from the horizontal direction to the vertical direction;
7) then all the rubber bands pass through the pinch roller and the two rubber band traction rollers to be drawn;
8) and finally, all the rubber bands which are dragged bypass the rubber band concentrated wheel on the rubber band concentrated wheel shaft and are then concentrated and unreeled.
When the utility model needs to finely adjust the rubber band tension, the rubber band can be pressed tightly or the tension wheel can be loosened for adjustment by stirring the tension driving lever; the rubber band can be pressed by a pressing magnetic ring or released by a pulling magnetic ring to be adjusted.
The utility model discloses a two rubber band spools use of mutually supporting, it rolls up supporting reserve rubber band in every rubber band book to be equivalent to, will the reserve rubber band book of automatic use after this rubber band book exhausts, ensure the use that the rubber band was rolled up abundant, it is extravagant to prevent the rubber band coiled material, and need not to shut down and change the rubber band book, the improvement unreels efficiency, and the rubber band adopts rubber band tension fine setting structure to adjust the rubber band tension, adopt the rubber band to cross the ferryboat subassembly and adjust the rubber band direction, adopt a servo motor drive rubber band carry over pinch roller to concentrate epaxial rubber band centralization wheel through the rubber band after pulling all rubber bands and unreel, need not every rubber band book and be equipped with a servo motor, the cost of manufacture is low.
Claims (9)
1. The utility model provides a not shutting down and trading rubber band and concentrating unwinding device, includes the device frame, installs a plurality of subassemblies of unreeling on the device frame and the concentrated subassembly that pulls that the cooperation unreeled the subassembly, its characterized in that: every unreel the subassembly and include two rubber band spools, one adjust the rubber band power of rising fine setting structure of rubber band power and a pair of rubber band transition wheel subassembly of adjusting the rubber band direction, when one of them rubber band spool was for unreeling the rubber band spool, another one rubber band spool was reserve rubber band spool, and unreel the rubber band book afterbody on the rubber band spool and reserve rubber band book headtotail on the rubber band spool, concentrate the subassembly of pulling and include that the pinch roller of carry over pinch roller, cooperation carry over pinch roller pivoted servo motor and cooperation rubber band transition wheel subassembly concentrate the shaft and install at every rubber band and concentrate epaxial a plurality of rubber bands and concentrate the wheel, concentrate epaxial rubber band and concentrate the wheel to each pair of rubber band transition wheel subassembly corresponding one of them rubber band.
2. The non-stop rubber band switching centralized unwinding device according to claim 1, characterized in that: the rubber band tension fine adjustment structure comprises a shell, a tension wheel arranged on the shell, a plurality of magnetic rings, a plurality of rubber band through holes, a tension deflector rod matched with the tension wheel and a magnetic ring stop rod matched with the magnetic rings.
3. The non-stop rubber band switching centralized unwinding device according to claim 2, characterized in that: the number of the rubber band through holes is two, one of the rubber band through holes is located between the tensioning deflector rod and the first magnetic ring, the other rubber band through hole is located on one side of the last magnetic ring, and two through hole vertical plates matched with the rubber band through holes are arranged on the shell.
4. The non-stop rubber band switching centralized unwinding device according to claim 1, characterized in that: the pair of elastic transition wheel assemblies comprises a transverse elastic transition wheel assembly and a vertical elastic transition wheel assembly, the transverse elastic transition wheel assembly comprises a transverse elastic transition wheel and an up-and-down adjusting structure matched with the transverse elastic transition wheel, and the vertical elastic transition wheel of the vertical elastic transition wheel assembly and a left-and-right adjusting structure matched with the vertical elastic transition wheel of the vertical elastic transition wheel assembly.
5. The non-stop rubber band switching centralized unwinding device according to claim 4, characterized in that: the vertical adjusting structure comprises a first mounting frame, a vertical adjusting screw rod arranged on the first mounting frame and a first adjusting nut matched with the vertical adjusting screw rod, and the left and right adjusting structure comprises a second mounting frame, a transverse adjusting screw rod arranged on the second mounting frame and a second adjusting nut matched with the transverse adjusting screw rod.
6. The non-stop rubber band switching centralized unwinding device according to claim 1, characterized in that: the two rubber band reels are symmetrically arranged into a splayed shape, and each rubber band reel is provided with an anti-falling rod.
7. The non-stop rubber band switching centralized unwinding device according to claim 1, characterized in that: the rubber band reel is installed on the device frame through the reel installation frame, and the rubber band tension fine adjustment structure is installed on the device frame through the tension fine adjustment structure installation frame.
8. The non-stop rubber band switching centralized unwinding device according to claim 1, characterized in that: the servo motor is provided with a driving wheel, the traction roller is provided with a driven wheel, and the driving wheel and the driven wheel are connected through a transmission belt.
9. The non-stop rubber band switching centralized unwinding device according to claim 1, characterized in that: the quantity of unreeling the subassembly is 15, the quantity of the shaft is concentrated to the rubber band is 2, and every rubber band is concentrated the shaft and is equipped with 12 rubber band and concentrates the wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020113912.0U CN211733391U (en) | 2020-01-19 | 2020-01-19 | Non-stop replacing rubber band centralized unwinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020113912.0U CN211733391U (en) | 2020-01-19 | 2020-01-19 | Non-stop replacing rubber band centralized unwinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211733391U true CN211733391U (en) | 2020-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020113912.0U Expired - Fee Related CN211733391U (en) | 2020-01-19 | 2020-01-19 | Non-stop replacing rubber band centralized unwinding device |
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| CN (1) | CN211733391U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111071855A (en) * | 2020-01-19 | 2020-04-28 | 杭州东巨实业有限公司 | Non-stop switch-over rubber band centralized unwinding device and unwinding method thereof |
-
2020
- 2020-01-19 CN CN202020113912.0U patent/CN211733391U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111071855A (en) * | 2020-01-19 | 2020-04-28 | 杭州东巨实业有限公司 | Non-stop switch-over rubber band centralized unwinding device and unwinding method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201023 Termination date: 20220119 |