CN220950365U - Unreeling device for PVC/PE/PVDC composite hard sheet production - Google Patents
Unreeling device for PVC/PE/PVDC composite hard sheet production Download PDFInfo
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- CN220950365U CN220950365U CN202322681372.2U CN202322681372U CN220950365U CN 220950365 U CN220950365 U CN 220950365U CN 202322681372 U CN202322681372 U CN 202322681372U CN 220950365 U CN220950365 U CN 220950365U
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- roller
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- composite hard
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- 239000002131 composite material Substances 0.000 title claims abstract description 15
- 229920001328 Polyvinylidene chloride Polymers 0.000 title claims abstract description 14
- 239000005033 polyvinylidene chloride Substances 0.000 title claims abstract description 14
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 62
- 238000003825 pressing Methods 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 230000006835 compression Effects 0.000 claims description 20
- 238000007906 compression Methods 0.000 claims description 20
- 230000000694 effects Effects 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 2
- 230000009471 action Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 238000004804 winding Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000005484 gravity Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002649 leather substitute Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Treatment Of Fiber Materials (AREA)
Abstract
The utility model relates to the technical field of production of composite hard sheets, and discloses an unreeling device for producing PVC/PE/PVDC composite hard sheets, which comprises a workbench, wherein a material roller, a plurality of tensioning rollers and a conveying roller set are sequentially rotatably arranged on the workbench, the tensioning rollers are mutually arranged on different heights in parallel, a pressing mechanism is fixed on the workbench and comprises a pressing roller, the axle center of the pressing roller and the axle center of the material roller are arranged on the same vertical surface, two ends of the pressing roller are respectively connected with a pressing spring, and the pressing roller is attached to the upper surface of the material roller under the action of dead weight and the pressing springs.
Description
Technical Field
The utility model relates to the technical field of production of composite hard sheets, in particular to an unreeling device for producing PVC/PE/PVDC composite hard sheets.
Background
The PVC/PE/PVDC composite hard sheet is mainly formed by compounding a base material such as PVC, PE or PVDC hard sheet and a plurality of barrier materials. According to different composite materials, the composite material has different rigidity, flexibility, corrosion resistance and the like, and is widely applied to packaging of various solid and liquid medicines or foods after processing and modeling.
The patent of China patent application number 202310692729.9 discloses an automatic winding and unwinding device for synthetic leather, a winding and unwinding roller is driven to rotate by a motor, so that material is unwound or wound, a movable press roller is arranged above the winding and unwinding roller, the press roller is controlled by an air cylinder to be always pressed on the material, so that the material is prevented from being wrinkled during winding and unwinding, but the length of each circle of the material is different during winding and unwinding, the winding and unwinding roller is directly driven to unwind, the constant unwinding speed is difficult to ensure, the speed of subsequent process is difficult to match, the processing is influenced, the air cylinder is controlled by rigid connection to be in fit with the material, the unwinding resistance of the material is large when the fit is too tight, the effect of leveling the material is not realized when the fit is too tight, the control of the action of the air cylinder is required to be higher, and the operation is difficult to adjust according to the specific thickness of the material.
Disclosure of utility model
Aiming at the defects existing in the prior art, the utility model aims to provide the unreeling device for producing the PVC/PE/PVDC composite hard sheet, which is convenient to operate and constant in unreeling speed.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a PVC/PE/PVDC compound hard sheet production is with unreeling device, includes the workstation, rotate in proper order on the workstation and install material roller, a plurality of tensioning roller and conveying roller group, a plurality of tensioning roller mutual parallel arrangement is on different altitudes, be fixed with hold-down mechanism on the workstation, hold-down mechanism includes the compression roller, the axle center of compression roller and the axle center setting of material roller are on same vertical face, the both ends of compression roller all are connected with a hold-down spring, the compression roller is laminated at the upper surface of material roller under dead weight and hold-down spring's effect.
The utility model is further provided with: the conveying roller set comprises a driving roller and a driven roller, the driving roller is rotatably arranged on a workbench, a driving motor is arranged on the workbench, an output shaft of the driving motor is fixedly connected with the driving roller, and the axle center of the driven roller and the axle center of the driving roller are arranged in the same vertical plane.
The utility model is further provided with: the pressing mechanism comprises two mounting rods, the mounting rods are fixed on the workbench, movable grooves are longitudinally formed in the mounting rods, connecting blocks are connected in the movable grooves in a sliding mode, two ends of the pressing roller are respectively connected with the two connecting blocks in a rotating mode, one ends of the pressing springs are fixed on the connecting blocks, and the other ends of the pressing springs are fixed at the bottoms of the movable grooves.
The utility model is further provided with: the adjustable distance mechanism comprises a mounting frame, the mounting frame is fixed on the workbench, an adjusting block is connected in a sliding mode in the mounting frame, two ends of the driven roller are respectively connected with the two adjusting blocks in a rotating mode, a screw rod is arranged in the mounting frame in a longitudinal rotating mode, and the adjusting block is connected with the screw rod in a threaded mode.
The utility model is further provided with: the rotary type material feeding device is characterized in that two movable buckles are connected to the workbench in a rotary mode, the two movable buckles are correspondingly arranged at two ends of the material roller, the workbench and the movable buckles are jointly connected with the material roller in a rotary mode, and the movable buckles are fixed to the workbench through fixing screws.
The utility model has the advantages that:
1. The tension roller and the conveying roller set are arranged, the hard sheet on the material roller is stretched by the tension roller and then conveyed to the subsequent working procedure by the conveying roller set, so that unreeling is realized, the conveying roller set drives the driving roller to rotate by the driving motor and is matched with the driven roller to extrude, material conveying is realized by friction force, the material conveying is irrelevant to the size of the material roller, and the unreeling speed can be kept constant, so that the follow-up processing is convenient;
2. Compression springs are connected to two ends of a compression roller of the compression mechanism, the compression roller is arranged right above the material roller and is pressed downwards on the surface of the material roller under the action of the compression springs and self gravity, so that a smooth state can be maintained when materials on the material roller are extracted, wrinkles are prevented from being generated, and subsequent processing quality is improved.
Drawings
FIG. 1 is a schematic diagram of a first embodiment of the present utility model;
FIG. 2 is a schematic diagram of a second embodiment of the present utility model;
FIG. 3 is a right side view of the view shown in FIG. 1;
FIG. 4 is an enlarged view of portion A of FIG. 2;
In the figure: 1. a work table; 11. a movable buckle; 12. a fixing screw; 2. a material roller; 3. a tension roller; 4. a conveying roller set; 41. a drive roll; 42. driven roller; 43. a driving motor; 5. a distance adjusting mechanism; 51. a mounting frame; 52. a screw rod; 53. an adjusting block; 6. a compressing mechanism; 61. a press roller; 62. a mounting rod; 63. a movable groove; 64. a compression spring; 65. and (5) connecting a block.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs unless otherwise indicated.
In the present utility model, unless otherwise indicated, the terms "upper" and "lower" are used generally with respect to the directions shown in the drawings, or with respect to the vertical, vertical or gravitational directions; also, for ease of understanding and description, "left, right" is generally directed to the left, right as shown in the drawings; "inner and outer" refer to inner and outer relative to the outline of the components themselves, but the above-described orientation terms are not intended to limit the present utility model.
Referring to fig. 1-4, the present utility model provides the following technical solutions:
The utility model provides a PVC/PE/PVDC compound hard sheet production is with unreeling device, including workstation 1, rotate in proper order on the workstation 1 and install material roller 2, a plurality of tensioning roller 3 and carry roller group 4, a plurality of tensioning roller 3 mutual parallel arrangement are on different altitudes, can expand and the tensioning to the material that passes through when unreeling, avoided the production of fold, material on the material roller 2 is walked around a plurality of tensioning roller 3 in proper order after being carried to the process by carry roller group 4 to realize unreeling.
The workbench 1 is fixedly provided with a pressing mechanism 6, the pressing mechanism 6 comprises two mounting rods 62, the mounting rods 62 are fixed on the workbench 1, movable grooves 63 are formed in the mounting rods 62 along the longitudinal direction, connecting blocks 65 are connected in a sliding manner in the movable grooves 63, the two connecting blocks 65 are connected with a pressing roller 61 in a rotating manner, the axle center of the pressing roller 61 and the axle center of the material roller 2 are arranged on the same vertical surface, the pressing roller 61 is always maintained above the material roller 2, a pressing spring 64 is connected to the connecting blocks 65, and the fixed end of the pressing spring 64 is fixed at the bottom of the movable grooves 63; when placing material roller 2 on workstation 1, compression roller 61 compresses tightly the laminating downwards on the surface of material roller 2 under the effect of self gravity and both ends hold-down spring 64 to the material that is unreeled on the material roller 2 presss from both sides smoothly, has reduced the production of fold, has improved subsequent processingquality.
The conveying roller set 4 comprises a driving roller 41 and a driven roller 42, the driving roller 41 is rotatably arranged on the workbench 1, a driving motor 43 is arranged on the workbench 1, an output shaft of the driving motor 43 is fixedly connected with the driving roller 41, and the axle center of the driven roller 42 and the axle center of the driving roller 41 are arranged in the same vertical plane; when the driving roller 41 and the driven roller 42 are matched to compress materials, and the driving motor 43 is controlled to rotate, the driving roller 41 and the driven roller 42 drive the materials between the driving roller 41 and the driven roller 42 to move to a subsequent process deviating from the material roller 2 through friction force, the specification of the driving roller 41 and the driven roller 42 is unchanged, the driving roller 41 and the driven roller 42 are regulated until the pressure between the driving roller 41 and the driven roller and the materials is proper, and the driving motor 43 is controlled to rotate at a constant speed, so that the unreeling speed of the materials is kept constant, and the quality of post-processing is ensured.
The two ends of the driven roller 42 are provided with the distance adjusting mechanisms 5, and the distance between the driven roller 42 and the driving roller 41 can be adjusted through the distance adjusting mechanisms 5, so that the friction force of the conveying roller set 4 on the driven roller 42 can be conveniently adjusted according to the actual sizes of different materials, and the stability of the conveying process is ensured;
The adjustable distance mechanism 5 comprises a mounting frame 51, the mounting frame 51 is fixed on the workbench 1, an adjusting block 53 is slidably connected in the mounting frame 51, two ends of the driven roller 42 are respectively and rotatably connected with the two adjusting blocks 53, a screw rod 52 is longitudinally rotatably arranged in the mounting frame 51, the adjusting block 53 is in threaded connection with the screw rod 52, and the screw rod 52 can be rotated to drive the adjusting block 53 to move up and down in the mounting frame 51, so that the axial distance between the driven roller 42 and the driving roller 41 is adjusted.
The workbench 1 is rotationally connected with two movable buckles 11, the two movable buckles 11 are correspondingly arranged at two ends of the material roller 2, the workbench 1 and the movable buckles 11 are jointly rotationally connected with the material roller 2, and the movable buckles 11 are fixed on the workbench 1 through fixing screws 12; the fixing screw 12 is unscrewed and the movable buckle 11 is opened, so that the material roller 2 can be taken down from the workbench 1, otherwise, a new material roller 2 can be installed, the operation is convenient, and the replacement of the material roller 2 is convenient.
Specifically, a tensioning roller 3 and a conveying roller set 4 are arranged, a hard sheet on a material roller 2 is unfolded and tensioned through the tensioning roller 3, and then is conveyed to a subsequent process by the conveying roller set 4, so that unreeling is realized, the conveying roller set 4 drives a driving roller 41 to rotate through a driving motor 43, and is matched with a driven roller 42 to extrude, material conveying is realized through friction force, and the unreeling speed can be kept constant regardless of the size of the material roller 2, so that the follow-up processing is facilitated;
The compression springs 64 are connected to two ends of the compression roller 61 of the compression mechanism 6, the compression roller 61 is arranged right above the material roller 2 and is pressed downwards on the surface of the material roller 2 under the action of the compression springs 64 and self gravity, so that the material on the material roller 2 can be maintained in a flat state when being extracted, wrinkles are prevented from being generated, and the subsequent processing quality is improved.
It will be apparent that the embodiments described above are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar orientations and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the application described herein may be implemented in sequences other than those illustrated or otherwise described herein.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (5)
- Unreeling device for PVC/PE/PVDC composite hard sheet production, comprising a workbench (1), and characterized in that: the utility model discloses a material roller, including work platform (1), material roller (2), a plurality of tensioning roller (3) and conveying roller group (4) are installed in proper order to rotate on work platform (1), a plurality of tensioning roller (3) are parallel arrangement each other on different height, be fixed with hold-down mechanism (6) on work platform (1), hold-down mechanism (6) include compression roller (61), the axle center of compression roller (61) and the axle center setting of material roller (2) are on same vertical face, the both ends of compression roller (61) all are connected with one hold-down spring (64), compression roller (61) laminating under dead weight and hold-down spring (64) effect is at the upper surface of material roller (2).
- 2. The unreeling device for producing PVC/PE/PVDC composite hard sheets, as set forth in claim 1, wherein: the conveying roller set (4) comprises a driving roller (41) and a driven roller (42), the driving roller (41) is rotatably arranged on the workbench (1), a driving motor (43) is arranged on the workbench (1), an output shaft of the driving motor (43) is fixedly connected with the driving roller (41), and the axle center of the driven roller (42) and the axle center of the driving roller (41) are arranged in the same vertical plane.
- 3. The unreeling device for producing PVC/PE/PVDC composite hard sheets, as set forth in claim 1, wherein: the pressing mechanism (6) comprises two mounting rods (62), the mounting rods (62) are fixed on the workbench (1), movable grooves (63) are formed in the mounting rods (62) longitudinally, connecting blocks (65) are connected in the movable grooves (63) in a sliding mode, two ends of the pressing rollers (61) are respectively connected with the two connecting blocks (65) in a rotating mode, one ends of the pressing springs (64) are fixed on the connecting blocks (65), and the other ends of the pressing springs are fixed at the bottoms of the movable grooves (63).
- 4. The unreeling device for producing PVC/PE/PVDC composite hard sheets, as set forth in claim 2, wherein: the automatic adjustable-distance device is characterized in that two ends of the driven roller (42) are respectively provided with an adjustable-distance mechanism (5), the adjustable-distance mechanism (5) comprises a mounting frame (51), the mounting frame (51) is fixed on the workbench (1), an adjusting block (53) is connected in a sliding mode in the mounting frame (51), two ends of the driven roller (42) are respectively connected with the two adjusting blocks (53) in a rotating mode, a screw rod (52) is installed in the mounting frame (51) in a longitudinal rotating mode, and the adjusting block (53) is connected with the screw rod (52) in a threaded mode.
- 5. The unreeling device for producing PVC/PE/PVDC composite hard sheets, as set forth in claim 1, wherein: the automatic feeding device is characterized in that two movable buckles (11) are connected to the workbench (1) in a rotating mode, the two movable buckles (11) are correspondingly arranged at two ends of the material roller (2), the workbench (1) and the movable buckles (11) are connected with the material roller (2) in a rotating mode, and the movable buckles (11) are fixed to the workbench (1) through fixing screws (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322681372.2U CN220950365U (en) | 2023-10-08 | 2023-10-08 | Unreeling device for PVC/PE/PVDC composite hard sheet production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322681372.2U CN220950365U (en) | 2023-10-08 | 2023-10-08 | Unreeling device for PVC/PE/PVDC composite hard sheet production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220950365U true CN220950365U (en) | 2024-05-14 |
Family
ID=91025929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322681372.2U Active CN220950365U (en) | 2023-10-08 | 2023-10-08 | Unreeling device for PVC/PE/PVDC composite hard sheet production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220950365U (en) |
-
2023
- 2023-10-08 CN CN202322681372.2U patent/CN220950365U/en active Active
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