CN214326692U - Active constant-tension uncoiling equipment - Google Patents
Active constant-tension uncoiling equipment Download PDFInfo
- Publication number
- CN214326692U CN214326692U CN202120084826.6U CN202120084826U CN214326692U CN 214326692 U CN214326692 U CN 214326692U CN 202120084826 U CN202120084826 U CN 202120084826U CN 214326692 U CN214326692 U CN 214326692U
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- Prior art keywords
- tension
- uncoiling
- constant
- assembly
- pressing plate
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- 239000000463 material Substances 0.000 claims abstract description 91
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 238000003860 storage Methods 0.000 claims abstract description 17
- 238000003825 pressing Methods 0.000 claims description 22
- 238000001514 detection method Methods 0.000 claims description 13
- 238000005096 rolling process Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000002994 raw material Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000004804 winding Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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Abstract
The utility model discloses an active constant-tension uncoiling device, which comprises an uncoiling motor, a tension adjusting component, a constant-tension storing component and a limiting hydraulic buffer mechanism, wherein the constant-tension storing component comprises a traveling frame and a plurality of guide rollers which are freely rotatably arranged on the traveling frame; the travelling frame is connected on the tension adjusting assembly through a swing shaft, the uncoiling motor is arranged on the last station of the tension adjusting assembly, and the limiting hydraulic buffer mechanism is arranged below the constant-tension material storage assembly. The utility model discloses a carry out PLC control to tension, adjust in real time, make raw and other materials remain invariable tension throughout, improve equipment production's stability to realize not shutting down the reloading through automatic material changing mechanism, improve equipment percentage of opening.
Description
Technical Field
The utility model relates to an industrial automation control field especially relates to an initiative constant tension decoiler.
Background
In the production process of the disposable sanitary product, the tension of the material is changed when the raw material is changed, the raw material is wound on a rotating roller after being loosened due to the reduction of the tension, and the raw material can be broken due to the increase of the tension; meanwhile, in the industry of disposable sanitary products, the automation degree of production equipment is higher and higher, particularly the control of a constant-tension uncoiling device for various materials requires a control system to timely and accurately respond to the change of the rotating speed of a main machine, so that the rotating speed of a driving motor of the uncoiling device is controlled, the tension is kept unchanged as far as possible, the traditional friction uncoiling control device has great restriction on the uncoiling speed, and the requirements of enterprises on the higher rotating speed and the higher machining amount of the production equipment cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an initiative constant tension decoiler unit solves the problem that traditional friction decoiler control device among the prior art can't adapt to the increasingly high rotational speed of production facility.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model discloses an active constant tension uncoiling device, which comprises an uncoiling motor, a tension adjusting assembly, a constant tension storage assembly and a limiting hydraulic buffer mechanism, wherein the constant tension storage assembly comprises a traveling frame and a plurality of guide rollers, and the guide rollers are freely rotatably arranged on the traveling frame; the travelling frame is connected on the tension adjusting assembly through a swing shaft, the uncoiling motor is arranged on the last station of the tension adjusting assembly, and the limiting hydraulic buffer mechanism is arranged below the constant-tension material storage assembly.
Furthermore, a non-stop automatic material changing and receiving assembly and a material breaking automatic detection mechanism are arranged between the uncoiling motor and the tension adjusting assembly.
Still further, it includes right clamp plate, right slotting tool, connects the material clamp plate, connects material cylinder, left slotting tool, left clamp plate, left slotting tool cylinder and right slotting tool cylinder not to shut down automatically, left clamp plate will the material on the first station of opening a book compresses tightly, simultaneously right clamp plate will the second is opened a book the reserve material on the station and is compressed tightly, connect the control of material cylinder connect the material clamp plate to bond the reserve material on the material, left side slotting tool is in cut off the material under the drive of left slotting tool cylinder, right clamp plate with left clamp plate unclamps simultaneously, and the reserve material begins to use and accomplishes the operation of changing over the material to open a book the speed of motor according to floating roll potentiometre position adjustment.
Still further, the front end of the automatic material breakage detection mechanism is provided with a photoelectric eye.
Furthermore, the tension adjusting assembly comprises a floating roller potentiometer, a fixed seat, a swing arm and a bearing seat, the floating roller potentiometer is installed on the fixed seat through a swing shaft, the swing arm is installed on the floating roller potentiometer through a bolt assembly, and the bearing seat is connected with the swing arm through a bolt assembly.
Furthermore, the traveling frame is connected to the bearing seat through a swing shaft.
Compared with the prior art, the utility model discloses a beneficial technological effect:
the utility model discloses an active constant tension uncoiling device, which comprises an uncoiling motor, a tension adjusting component, a constant tension storage component and a limiting hydraulic buffer mechanism, wherein the constant tension storage component comprises a travelling frame and guide rollers, and a plurality of guide rollers are freely rotatably arranged on the travelling frame; the travelling frame is connected to the tension adjusting assembly through a swing shaft, the uncoiling motor is arranged at the last station of the tension adjusting assembly, and the limiting hydraulic buffer mechanism is arranged below the constant-tension material storage assembly. The utility model discloses a carry out PLC control to tension, adjust in real time, make raw and other materials remain invariable tension throughout, improve equipment production's stability to realize not shutting down the reloading through automatic material changing mechanism, improve equipment percentage of opening.
Drawings
The present invention will be further explained with reference to the following description of the drawings.
FIG. 1 is a schematic structural view of the active constant tension uncoiling apparatus of the present invention;
fig. 2 is a schematic structural view of the constant-tension storing assembly and the tension adjusting assembly of the present invention;
FIG. 3 is a schematic structural view of the automatic material changing and receiving assembly without shutdown;
fig. 4 is the utility model discloses a disconnected material automated inspection mechanism schematic structure.
Description of reference numerals: 1. a first unwinding station; 2. a second unwinding station; 3. the automatic material changing and receiving assembly is not stopped; 4. a material breakage automatic detection mechanism; 5. a limiting hydraulic buffer mechanism; 6. a floating potentiometer; 7. a bearing seat; 8. a constant tension material storage component; 9. an uncoiling motor; 10. a fixed seat; 11. swinging arms; 12. a traveling frame; 13. a guide roller; 14. a tension adjustment assembly; 15. a photoelectric eye; 301. a right pressure plate; 302. a right slotting tool; 303. A material receiving pressing plate; 304. a material receiving cylinder; 305. a left slotting tool; 306. a left press plate; 307. a left slotting tool cylinder; 308. and a right slotting tool cylinder.
Detailed Description
As shown in fig. 1 to 4, an active constant-tension uncoiling device comprises an uncoiling motor 9, a tension adjusting assembly 14, a constant-tension storage assembly 8 and a limiting hydraulic buffer mechanism 5, wherein the constant-tension storage assembly 8 comprises a traveling frame 12 and guide rollers 13, and a plurality of guide rollers 13 are freely rotatably mounted on the traveling frame 12; the travelling frame 12 is connected to the tension adjusting assembly 14 through a swing shaft, specifically, the travelling frame 12 is connected to the bearing seat 7 through a swing shaft, the uncoiling motor 9 is arranged at the previous station of the tension adjusting assembly 14,
a non-stop automatic material changing and receiving assembly 3 and a material breaking automatic detection mechanism 4 are installed between the uncoiling motor 9 and the tension adjusting assembly 14, the non-stop automatic material changing and receiving assembly 3 comprises a right pressing plate 301, a right slotting tool 302, a material receiving pressing plate 303, a material receiving cylinder 304, a left slotting tool 305, a left pressing plate 306, a left slotting tool cylinder 307 and a right slotting tool cylinder 308, the left pressing plate 306 compresses the materials used in the first uncoiling station 1, the right pressing plate 301 compresses the standby materials used in the second uncoiling station 2, the material receiving cylinder 304 controls the material receiving pressing plate 303 to bond the standby materials on the materials, the left slotting tool 305 cuts the materials under the driving of the left slotting tool cylinder 307, the right pressing plate 301 and the left pressing plate 306 are simultaneously loosened, the standby materials begin to be used and changed, and received materials are automatically changed, when the first uncoiling station 1 is the standby materials, the right slotting tool air cylinder 308 drives the right slotting tool 302 to cut off the standby material, and the other operations are the same as the material changing and receiving operations when the second uncoiling station 2 is the standby material.
The front end of the automatic material-breaking detection mechanism 4 is provided with a photoelectric eye 15, the photoelectric eye 15 is used for detecting whether materials are broken or not and transmitting a detection result to the automatic material-breaking detection mechanism 4, the automatic material-changing and receiving component 3 without stopping and the automatic material-breaking detection mechanism 4 are matched with each other for use, so that the constant tension uncoiling efficiency is greatly improved, the labor cost is saved, the tension adjusting component 14 comprises a floating potentiometer 6, a fixed seat 10, a swing arm 11 and a bearing seat 7, the floating potentiometer 6 is arranged on the fixed seat 10 through a swing shaft, the swing arm 11 is arranged on the floating potentiometer 6 through a bolt component, the bearing seat 7 is connected with the swing arm 11 through a bolt component, the limiting hydraulic buffer mechanism 5 is arranged below the constant tension material storage component 15, and the limiting hydraulic buffer mechanism 5 limits the amount of materials wound on the guide roller 13, when the wound materials on the guide roller 13 touch the multiple limiting hydraulic buffer mechanisms, a signal is sent to the bearing seat 7 to stop winding; in the uncoiling process, the floating roller potentiometer 6 feeds back the tension to the uncoiling motor 9, and the speed of the uncoiling motor 9 is continuously corrected, so that the constant tension is kept in the whole uncoiling process. The utility model discloses a set up PLC control, adjust open a book motor speed in real time, make raw and other materials remain invariable tension throughout, the stability of improve equipment production to realize not shutting down the reloading through automatic reloading mechanism, improve equipment percentage of opening.
The working process of the utility model is as follows:
1. placing raw materials on the first uncoiling station 1 and uncoiling the raw materials by using the uncoiling motor 9;
2. the uncoiled raw materials sequentially pass through the non-stop automatic material changing and receiving assembly 3, the material breakage automatic detection mechanism 4, the tension adjusting assembly 14 and the constant-tension material storage assembly 8;
3. the guide rollers 13 on the upper and lower groups of constant-tension storage assemblies 8 wind and store the uncoiled raw materials;
4. the photoelectric eye 15 at the front end of the automatic material-breaking detection mechanism 4 detects whether the material is broken, when the automatic material-breaking detection mechanism 4 detects that the material is broken, an alarm prompt is given, and the uncoiling motor stops.
5. After raw materials are loaded, the winding diameter of the raw materials is manually recorded, along with the operation of the uncoiling motor 9, the winding diameter of the raw materials can be calculated by equipment, the winding diameter is reduced to a set value, and the automatic material changing and receiving assembly 3 is used for changing and receiving the raw materials without stopping.
6. When the materials are exchanged, the left pressing plate 306 compresses the materials, meanwhile, the right pressing plate 301 compresses the standby materials, the material receiving cylinder 304 controls the material receiving pressing plate 303 to bond the standby materials on the materials, the left slotting tool 305 cuts off the materials under the driving of the left slotting tool cylinder 307, the right pressing plate 301 and the left pressing plate 306 are loosened simultaneously, and the standby materials begin to be used to finish the material exchanging operation.
7. When the material is changed, the material stored in the constant-tension material storage assembly 8 supports the subsequent process operation until the material is changed.
8. In the uncoiling process, the floating roller potentiometer 6 feeds back the tension to the uncoiling motor 9, and the speed of the uncoiling motor 9 is continuously corrected, so that the constant tension is kept in the whole uncoiling process.
The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.
Claims (6)
1. An active constant tension decoiling equipment which is characterized in that: the device comprises an uncoiling motor (9), a tension adjusting assembly (14), a constant-tension material storage assembly (8) and a limiting hydraulic buffer mechanism (5), wherein the constant-tension material storage assembly (8) comprises a traveling frame (12) and guide rollers (13), and a plurality of guide rollers (13) are freely rotatably arranged on the traveling frame (12); the travelling frame (12) is connected on the tension adjusting assembly (14) through a swing shaft, the uncoiling motor (9) is arranged at the last station of the tension adjusting assembly (14), and the limiting hydraulic buffer mechanism (5) is arranged below the constant-tension material storage assembly (8).
2. An active constant tension unrolling device according to claim 1, characterised in that: and an automatic material changing and receiving assembly (3) and an automatic material breaking detection mechanism (4) are arranged between the uncoiling motor (9) and the tension adjusting assembly (14) without stopping.
3. An active constant tension unrolling device according to claim 2, characterised in that: the automatic material changing and receiving assembly (3) without stopping comprises a right pressing plate (301), a right slotting tool (302), a material receiving pressing plate (303), a material receiving cylinder (304), a left slotting tool (305), a left pressing plate (306), a left slotting tool cylinder (307) and a right slotting tool cylinder (308), wherein the left pressing plate (306) compresses materials on a first uncoiling station (1), meanwhile, the right pressing plate (301) compresses standby materials on a second uncoiling station (2), the material receiving cylinder (304) controls the material receiving pressing plate (303) to bond the standby materials on the materials, the left slotting tool (305) cuts off the materials under the driving of the left slotting tool cylinder (307), the right pressing plate (301) and the left pressing plate (306) are simultaneously loosened, the standby materials begin to be used to complete material changing and receiving operations, and the uncoiling speed of an uncoiling motor is adjusted according to the position of a floating roll potentiometer (6).
4. An active constant tension unrolling device according to claim 2, characterised in that: the front end of the material breakage automatic detection mechanism (4) is provided with a photoelectric eye (15).
5. An active constant tension unrolling device according to claim 1, characterised in that: tension adjusting part (14) are including floating and rolling potentiometre (6), fixing base (10), swing arm (11) and bearing frame (7), it installs through the balance staff to float to roll potentiometre (6) on fixing base (10), swing arm (11) are in through bolt assembly float and roll potentiometre (6) on, bearing frame (7) through bolt assembly with swing arm (11) are connected.
6. An active constant tension unrolling device according to claim 1, characterised in that: the travelling frame (12) is connected to the bearing seat (7) through a swing shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120084826.6U CN214326692U (en) | 2021-01-13 | 2021-01-13 | Active constant-tension uncoiling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120084826.6U CN214326692U (en) | 2021-01-13 | 2021-01-13 | Active constant-tension uncoiling equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214326692U true CN214326692U (en) | 2021-10-01 |
Family
ID=77910280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120084826.6U Expired - Fee Related CN214326692U (en) | 2021-01-13 | 2021-01-13 | Active constant-tension uncoiling equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214326692U (en) |
-
2021
- 2021-01-13 CN CN202120084826.6U patent/CN214326692U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211001 |
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| CF01 | Termination of patent right due to non-payment of annual fee |