CN219730029U - Surface press roller structure of thin material rewinding machine - Google Patents
Surface press roller structure of thin material rewinding machine Download PDFInfo
- Publication number
- CN219730029U CN219730029U CN202320762192.4U CN202320762192U CN219730029U CN 219730029 U CN219730029 U CN 219730029U CN 202320762192 U CN202320762192 U CN 202320762192U CN 219730029 U CN219730029 U CN 219730029U
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- China
- Prior art keywords
- cylinder
- spool
- rewinding machine
- thin material
- press roller
- Prior art date
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- 239000000463 material Substances 0.000 title claims abstract description 14
- 230000006835 compression Effects 0.000 claims abstract description 13
- 238000007906 compression Methods 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 7
- 229920002635 polyurethane Polymers 0.000 claims description 21
- 239000004814 polyurethane Substances 0.000 claims description 21
- 238000004804 winding Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 11
- 229910052782 aluminium Inorganic materials 0.000 abstract description 11
- 239000011888 foil Substances 0.000 abstract description 7
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- 235000006508 Nelumbo nucifera Nutrition 0.000 abstract description 3
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- 229920003225 polyurethane elastomer Polymers 0.000 description 5
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- 230000001360 synchronised effect Effects 0.000 description 3
- 238000009966 trimming Methods 0.000 description 3
- 239000004721 Polyphenylene oxide Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000000806 elastomer Substances 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229920000570 polyether Polymers 0.000 description 2
- 229920006306 polyurethane fiber Polymers 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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- 230000000149 penetrating effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
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- 239000000126 substance Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Landscapes
- Rolls And Other Rotary Bodies (AREA)
Abstract
The utility model discloses a surface press roller structure of a thin material rewinding machine, and belongs to the technical field of aluminum foil finishing. Including driving side and operation side, the operation side includes spool and compression roller, and the driving side is including setting up the cylinder and the subassembly that slides in the operation side both sides, and the both ends and the subassembly that slides of spool are connected with the cylinder, and the cylinder drives the spool and slides along the subassembly that slides, the one end of cylinder sets up gas-liquid converter, and the other end is provided with the cylinder and connects, and the cylinder passes through the cylinder to connect and is connected with the spool, and the both ends of spool are provided with intermeshing's gear and rack, and the gear cover is established on the spool and is driven the spool and roll along the rack, and cylinder connects department still is provided with tension sensor. By providing the surface press roller structure of the thin material rewinding machine, the stability of the press roller is improved, and the problem that the phenomenon of lotus leaf edges is caused by the problems of uneven surface of an aluminum foil, unstable tension and the like easily caused by the problem of deviation of parallelism of a roller system when a coiling mechanism is driven by a motor in the prior art is solved.
Description
Technical Field
The utility model relates to a surface press roller structure of a thin material rewinding machine, and belongs to the technical field of aluminum foil finishing.
Background
The aluminum coil directly produced is subjected to trimming and shaping again through a rewinding machine because of uneven trimming or overlarge volume, and the rewinding process is adopted. The existing aluminum foil rewinding machine is used for rewinding and trimming aluminum foil finished products so as to improve the product quality and checking the product quality defects through the rewinding process. The coiling quality is a very important factor in the whole process. The precision requirement of the finished product is as follows: the staggered layer tolerance is not more than 0.1mm, the tower tolerance is not 0.5mm, the burr height is not 0.015mm, and the width tolerance is +/-0.03 mm. From the above data, it can be further stated that high precision equipment is necessary to produce such demanding finished products.
When the traditional coiling mechanism is driven by a motor to coil, the problem of deviation of parallelism of a roller system is easy to cause the lotus leaf edge phenomenon caused by the problems of uneven surface of an aluminum foil, unstable tension and the like. If the tension and the surface pressure are not certain, the tower type problems are easy to occur, and the quality of the finished product is affected.
Disclosure of Invention
The technical problems to be solved by the utility model are as follows: the surface press roller structure of the thin material rewinding machine solves the problem that in the prior art, when a winding mechanism is driven by a motor to wind, the phenomenon of lotus leaf edges is easily caused by the problems of uneven surface of an aluminum foil, unstable tension and the like because of the deviation of the parallelism of a roller system.
The technical problems to be solved by the utility model are realized by adopting the following technical scheme:
the surface compression roller structure of the thin material rewinding machine comprises a driving side and an operating side, wherein the operating side comprises a scroll and compression rollers, the driving side comprises air cylinders and sliding components, the air cylinders and the sliding components are arranged on two sides of the operating side, two ends of the scroll are connected with the sliding components and the air cylinders, and the air cylinders drive the scroll to slide along the sliding components;
one end of the cylinder is provided with a gas-liquid converter, the other end of the cylinder is provided with a cylinder joint, the cylinder is connected with the scroll through the cylinder joint, two ends of the scroll are provided with a gear and a rack which are meshed with each other, the gear is sleeved on the scroll and drives the scroll to roll along the rack, and a tension sensor is further arranged at the cylinder joint.
The rack is arranged along the rolling direction of the scroll, the gear and the rack are meshed to roll along the rack, a pin shaft is arranged between the cylinder joint and the scroll, and the tension sensor is arranged at the pin shaft.
As a preferred example, the sliding component comprises four groups of sliding rails and sliding blocks, the two ends of the scroll are respectively provided with a connecting plate, the sliding blocks are respectively arranged at the upper end and the lower end of the connecting plate, and the sliding blocks are in sliding fit with the sliding rails.
The slide rail and the rack are arranged in parallel up and down, and the sliding block slides along the slide rail along with the rolling of the scroll.
As a preferred example, the reel is provided with an encoder.
The encoder converts angular displacement or linear displacement into an electrical signal.
As a preferred example, the press roller is a polyurethane roller.
Polyurethane is a high molecular compound, and is named polyurethane. Polyurethanes are of the two general classes, polyester and polyether. Can be made into polyurethane plastics (mainly foamed plastics), polyurethane fibers (called polyurethane in China), polyurethane rubber and elastomers.
As a preferred example, the cylinder bottom is provided with a cylinder block.
The cylinder seat is used for installing and supporting the cylinder.
As a preferred example, a bearing is provided between the spool and the connection plate.
The bearing is an important part in modern mechanical equipment, and has the main functions of supporting a mechanical rotating body, reducing the friction coefficient in the motion process and ensuring the rotation precision.
The beneficial effects of the utility model are as follows:
1. according to the structure of the compression roller, synchronous rotation of the reel and the polyurethane roller is guaranteed through the synchronous gear rack on the driving side and the synchronous gear rack on the operating side, and the gear and rack are in transmission 3457890-effectively, so that stability of the compression roller is improved, the polyurethane roller closely abuts against an aluminum roll to provide surface pressing force, and the pressing force is fed back through the tension sensor to guarantee stability of the surface pressing force.
2. A gas-liquid converter is arranged in front of the air cylinder, so that the air cylinder is driven by hydraulic oil, the compression ratio of air is high, the surface pressure of the air cylinder is ensured to be more stable, the jumping of the air cylinder when the polyurethane roller is pushed by the air cylinder to press against the aluminum coil is reduced, and the coiling quality of the aluminum coil is improved.
3. The upper side and the lower side of the gear rack are respectively provided with a sliding component, the matched rack ensures that the tension of the contact surface of the compression roller is stable, the height of one side of the compression roller cannot be increased, and the stability of the two ends of the scroll can be further improved.
4. The roller is made of polyurethane, and the pressure of the roller surface of the polyurethane is stable and no scratch is generated.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1 showing the configuration of the cylinder head and the tension sensor;
FIG. 3 is a schematic cross-sectional view of the drive side and the operating side;
fig. 4 is a schematic view of the structure of the driving side.
In the figure: 1. a reel; 11. a connecting plate; 12. a bearing; 2. a press roller; 3. a cylinder; 31. a cylinder block; 32. a telescopic rod; 4. a gas-liquid converter; 5. a cylinder joint; 6. a tension sensor; 7. a gear; 71. a rack; 8. a slip assembly; 81. a slide rail; 82. a slide block; 9. an encoder.
Detailed Description
The utility model will be further described with reference to the following detailed drawings, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1, the face press roller structure of the thin material rewinding machine comprises a driving side and an operating side, wherein the operating side comprises a reel 1 and a press roller 2.
The press roll 2 is a polyurethane roll. Polyurethane is a high molecular compound, and is named polyurethane. Polyurethanes are of the two general classes, polyester and polyether. Can be made into polyurethane plastics (mainly foamed plastics), polyurethane fibers (called polyurethane in China), polyurethane rubber and elastomers.
The soft polyurethane mainly has a thermoplastic linear structure, has better stability, chemical resistance, rebound resilience and mechanical property than PVC foaming materials, and has smaller compression deformation. The polyurethane elastomer has the performance between that of plastic and rubber, oil resistance, wear resistance, low temperature resistance, aging resistance, high hardness and elasticity.
The roller 2 is made of polyurethane, and the pressure of the roller surface of the polyurethane is stable and no scratch is generated.
As shown in fig. 1, cylinders 3 are provided on both sides of the operation side, and a cylinder block 31 is provided at the bottom of one end of the cylinder 3 away from the press roller 2. The cylinder block 31 is used for mounting and supporting the cylinder 3.
As shown in fig. 1, there is a gas-liquid converter 4. The gas-liquid converter is a converter that converts a gas pressure signal into a hydraulic pressure signal. The compressed air is used as a power source to output hydraulic oil to drive the power cylinder (hydraulic cylinder) to stably act.
The hydraulic actuator is commonly used for converting output signals of a pneumatic adjusting instrument or a pneumatic manual operator into hydraulic signals to drive the hydraulic actuator to act. The hydraulic actuator has the characteristics of high power, good mechanical rigidity, quick dynamic response and the like.
As shown in fig. 1 and 2, the air cylinder 3 comprises a telescopic rod 32, one end of the telescopic rod 32, which is close to the scroll 1, is provided with an air cylinder joint 5, a pin shaft is arranged at the air cylinder joint 5, and the telescopic rod 32 is vertically connected with two ends of the scroll 1 through the air cylinder 3 joint. The cylinder 3 drives the telescopic rod 32 to expand and contract in the direction in which the platen roller 2 rolls.
As shown in fig. 2, a tension sensor 6 is provided at the pin. The tension sensor is an instrument for measuring the tension value of the coiled material in the tension control process.
When the strain gauge is subjected to external pressure, the resistance value of the strain gauge is also changed, and the change value is proportional to the tension; the micro-displacement type is called a micro-displacement type tension detector in which a load is applied by an external force to displace a leaf spring, and then tension is detected by a differential transformer, and the displacement amount of the leaf spring is extremely small, about ±200 μm. In addition, the appearance structure is divided into: a mandrel table, a penetrating shaft, a cantilever type, etc.
As shown in fig. 3, the driving side includes gears 7 provided on both sides of the roll 1, a rack 71 is provided at the bottom of the gears 7, the rack 71 is provided along the direction in which the platen roller 2 is rolled, and the gears 7 are engaged with the rack 71.
The rack is a bar-shaped part matched with the gear. It is equal to a section of the periphery of a gear with infinite diameter, and a plurality of teeth are uniformly distributed on one side and meshed with the gear, so that the rotation is changed into the movement or the movement is changed into the rotation. The rack is long and has teeth on one side, and can be regarded as a section on a gear with infinite diameter.
As shown in fig. 1 and 3, the drive side further comprises a slip assembly 8. The sliding component 8 comprises four groups of sliding rails 81 and sliding blocks 82, rectangular connecting plates 11 are respectively arranged at two ends of the scroll 1 close to the compression rollers 2, and bearings 12 are arranged between the scroll 1 and the connecting plates 11.
The bearing is an important part in modern mechanical equipment, and has the main functions of supporting a mechanical rotating body, reducing the friction coefficient in the motion process and ensuring the rotation precision.
As shown in fig. 3 and 4, the sliding blocks 82 are respectively provided at both upper and lower ends of the connection plate 11, and each sliding block 82 is slidably engaged with the sliding rail 81. The slide rail 81 is disposed parallel to the rack 71, and the slider 82 slides along the slide rail 81 as the spool 1 rolls.
As shown in fig. 3 and 4, the upper and lower sides of the gear 7 and the rack 71 are respectively provided with a sliding rail 81 and a sliding block 82, and the cooperation of the rack 71 ensures that the tension of the contact surface of the compression roller 2 is stable, and the stability of the two ends of the scroll 1 can be further improved because one side of the contact surface is not high or low.
As shown in fig. 3, one end of the spool 1 is provided with an encoder 9. It is a rotary transducer that converts rotary displacement into a series of digital pulse signals that can be used to control angular displacement and also to measure linear displacement if an encoder is integrated with a gear bar or screw.
The foregoing describes in detail preferred embodiments of the present utility model. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the utility model by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.
Claims (6)
1. The surface compression roller structure of the thin material rewinding machine comprises a driving side and an operating side, and is characterized in that the operating side comprises a scroll (1) and a compression roller (2), the driving side comprises an air cylinder (3) and a sliding component (8) which are arranged on two sides of the operating side, two ends of the scroll (1) are connected with the sliding component (8) and the air cylinder (3), and the air cylinder (3) drives the scroll (1) to slide along the sliding component (8);
one end of cylinder (3) sets up gas-liquid converter (4), and the other end is provided with cylinder joint (5), and cylinder (3) are connected with spool (1) through cylinder joint (5), and the both ends of spool (1) are provided with intermeshing's gear (7) and rack (71), and gear (7) cover is established on spool (1) and is driven spool (1) to roll along rack (71), and cylinder joint (5) department still is provided with tension sensor (6).
2. The surface press roller structure of the thin material rewinding machine according to claim 1, wherein the sliding component (8) comprises four groups of sliding rails (81) and sliding blocks (82), connecting plates (11) are respectively arranged at two ends of the winding shaft (1), the sliding blocks (82) are respectively arranged at two ends of the connecting plates (11), and the sliding blocks (82) are in sliding fit with the sliding rails (81).
3. The facer nip roll structure of a web rewinding machine according to claim 1, characterized in that the reel (1) is provided with an encoder (9).
4. The facer nip roll construction of a web rewinding machine according to claim 1, characterized in that said nip roll (2) is a polyurethane roll.
5. The face press roller structure of the thin material rewinding machine according to claim 1, characterized in that a cylinder seat (31) is arranged at the bottom of the cylinder (3).
6. The face press roller structure of the thin material rewinding machine according to claim 2, characterized in that a bearing (12) is arranged between the reel (1) and the connecting plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320762192.4U CN219730029U (en) | 2023-04-07 | 2023-04-07 | Surface press roller structure of thin material rewinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320762192.4U CN219730029U (en) | 2023-04-07 | 2023-04-07 | Surface press roller structure of thin material rewinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219730029U true CN219730029U (en) | 2023-09-22 |
Family
ID=88054152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320762192.4U Active CN219730029U (en) | 2023-04-07 | 2023-04-07 | Surface press roller structure of thin material rewinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219730029U (en) |
-
2023
- 2023-04-07 CN CN202320762192.4U patent/CN219730029U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |