CN221070237U - Paper diaper material uncoiling device - Google Patents
Paper diaper material uncoiling device Download PDFInfo
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- CN221070237U CN221070237U CN202323327537.2U CN202323327537U CN221070237U CN 221070237 U CN221070237 U CN 221070237U CN 202323327537 U CN202323327537 U CN 202323327537U CN 221070237 U CN221070237 U CN 221070237U
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- rod
- frame
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- material pressing
- expansion
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- 239000000463 material Substances 0.000 title claims abstract description 103
- 238000003825 pressing Methods 0.000 claims description 52
- 230000005540 biological transmission Effects 0.000 claims description 21
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract description 2
- 238000004804 winding Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of paper diaper production equipment, and provides a paper diaper material uncoiling device which solves the problem that the outer side of a material roll cannot be loosened due to design defects of the existing uncoiling device, and comprises a frame and the material roll, wherein an uncoiling part for placing the material roll and driving the material roll to rotate and a material guiding part for guiding and developing the material are arranged on the frame, and the material guiding part is arranged on one side of the uncoiling part; through the setting of guide part, can guarantee that the material roll outside can not loosen, through the setting of unreeling part, can guarantee that the material roll inboard can not loosen.
Description
Technical Field
The utility model relates to the technical field of paper diaper production equipment, in particular to a paper diaper material uncoiling device.
Background
Chinese patent publication No. CN210366414U discloses a raw material unwinding device for aseptic paper processing, comprising a bracket, a winding roller, a supporting plate, a hinged support, a rotating shaft, a screw-nut, a hinge rod and a transmission device, wherein the transmission device is used for driving the rotating shaft to rotate, so that the hinge rod drives the supporting plate to move radially outwards of the winding roller.
According to the paper diaper, the two screw nuts are enabled to move relatively through the rotation of the rotating shaft, the hinge rod drives the supporting plate to face the radial outer side of the winding roller, the supporting plate abuts against the inner ring of the raw material wound on the winding roller, loosening is prevented, the inner side of the material roll can be prevented from loosening only by the uncoiling device, the production efficiency is improved during paper diaper production, the diameter of the adopted material roll is large, and the outer side of the material roll is difficult to be prevented from loosening by the uncoiling device.
Disclosure of utility model
Therefore, in order to solve the problems, the utility model provides the paper diaper material uncoiling device, which solves the problem that the outer side of a material roll cannot be loosened due to design defects of the existing uncoiling device.
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
The paper diaper material uncoiling device comprises a frame and a material roll, wherein an uncoiling part for placing the material roll and driving the material roll to rotate and a material guiding part for guiding and developing materials are arranged on the frame, and the material guiding part is arranged on one side of the uncoiling part;
The guide part comprises a cylinder, a rotating arm, a plurality of fixed arms, a transmission rod and a pressing frame, wherein each fixed arm is connected to one side of the frame, the transmission rod is rotatably connected with each fixed arm, the front end of the transmission rod extends forwards and is provided with the pressing frame, one end of the rotating arm is connected with the transmission rod, the other end of the rotating arm is connected with the driving end of the cylinder, and the bottom of the cylinder is rotatably arranged at the bottom of the frame;
The material pressing device is characterized in that a material pressing roller is arranged on the material pressing frame and comprises a material pressing rod, a plurality of elastic sheets and rollers, two ends of the material pressing rod are rotatably connected with the material pressing frame, the rollers are sleeved on the outer side of the material pressing rod, and the elastic sheets are annularly arranged between the material pressing rod and the rollers.
Further, a plurality of guide rollers are arranged on the material pressing frame.
Further, one end of the material pressing frame is connected with the transmission rod, and the other end of the material pressing frame is bent towards one side of the unreeling component.
Further, the unreeling component comprises a driving rod, a mounting disc, a plurality of expansion sheets and a connecting rod, wherein one end of the driving rod is rotatably arranged on the stand and extends to the rear side of the stand to be connected with an external driving device, the other end of the driving rod is sleeved with the mounting disc and extends to the front side of the stand, the expansion sheets are annularly arranged around the driving rod, the expansion sheets are connected with the driving rod through the connecting rod, the expansion sheets are rotatably connected with the connecting rod, and the driving rod is rotatably connected with the connecting rod;
The mounting plate is provided with a plurality of sliding grooves, one end of each expansion sheet correspondingly passes through the sliding groove and is provided with an outer roller, the outer roller is arranged at the rear side of the mounting plate, each expansion sheet is also provided with an inner roller, the inner roller is arranged at the front side of the mounting plate, and the inner roller and the outer roller are matched to enable one end of each expansion sheet to slide along each sliding groove;
Further, a plurality of pushing air cylinders are arranged on the rear side of the mounting plate, and each pushing air cylinder is fixed on the frame.
Further, the driving rod is connected with the single expansion piece through at least two connecting rods.
Further, a plurality of limiting pieces are arranged on the mounting plate, each limiting piece is arranged on the mounting plate in a ring mode, one end of each limiting piece is connected with the mounting plate, and the other end of each limiting piece extends out of the edge of the mounting plate.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, through the arrangement of the material guiding component, the outer side of the material roll can be prevented from loosening.
2. According to the utility model, through the arrangement of the unreeling component, the inner side of the material roll can be prevented from loosening.
3. According to the utility model, through the arrangement of the guide roller, the material pressed by the pressing roller can be wound on the guide roller to turn when uncoiling, or the uncoiled material can be fastened so as to be matched with subsequent equipment.
4. According to the utility model, one end of the material pressing frame is bent towards one side of the unreeling component, so that the material pressing can be realized by arranging the material pressing roller with a smaller diameter, and the cost is lower.
5. According to the utility model, through the arrangement of the limiting sheets, the mounting disc with a smaller diameter can be arranged to save materials, and the situation that the whole coil material is offset backwards and unwound due to the fact that the rear side of the coil with a larger diameter lacks support during uncoiling can be avoided.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a schematic diagram of the front side structure of an embodiment of the present utility model;
FIG. 3 is a schematic view of an unreeling component of an embodiment of the present utility model;
Fig. 4 is a schematic cross-sectional view of a nip roll according to an embodiment of the present utility model.
Reference numerals illustrate:
A frame 1; an unreeling part 2; a material guiding part 3; a cylinder 4; a rotating arm 5; a fixed arm 6; a transmission rod 7; a pressing rack 8; a pressing roller 9; a pressing rod 10; an elastic sheet 11; a roller 12; a guide roller 13; a drive lever 14; a mounting plate 15; an expansion sheet 16; a connecting rod 17; a slide groove 18; an outer roller 19; an inner roller 20; a pushing cylinder 21; and a limit piece 22.
Detailed Description
The following describes embodiments of the present utility model in detail with reference to specific examples, so as to solve the technical problem by applying the technical means to the present utility model, and the implementation process for achieving the technical effect can be fully understood and implemented accordingly.
Examples:
As shown in fig. 1 to 4, the paper diaper material uncoiling device comprises a frame 1 and a material roll, wherein an uncoiling part 2 for placing the material roll and driving the material roll to rotate and a material guiding part 3 for guiding and developing materials are arranged on the frame 1, and the material guiding part 3 is arranged on one side of the uncoiling part 2;
The material guiding component 3 comprises an air cylinder 4, a rotating arm 5, two fixed arms 6, a transmission rod 7 and a material pressing frame 8, wherein each fixed arm 6 is connected to one side of the frame 1, the transmission rod 7 is rotatably connected with each fixed arm 6, the front end of the transmission rod 7 extends forwards and is provided with the material pressing frame 8, one end of the rotating arm 5 is connected with the transmission rod 7, the other end of the rotating arm 5 is connected with the driving end of the air cylinder 4, and the bottom of the air cylinder 4 is rotatably arranged at the bottom of the frame 1;
The material pressing frame 8 is provided with a material pressing roller 9, the material pressing roller 9 comprises a material pressing rod 10, ten elastic sheets 11 and a roller 12, two ends of the material pressing rod 10 are rotatably connected with the material pressing frame 8, the roller 12 is sleeved on the outer side of the material pressing rod 10, and each elastic sheet 11 is annularly arranged between the material pressing rod 10 and the roller 12;
In order to ensure the stability of the transmission rod 7 and to reduce the consumable materials of the fixed arms 6 as much as possible, the number of the fixed arms 6 is at least two, the rotating arms 5 are arranged between the two fixed arms 6, the number of the elastic sheets 11 is not specifically limited, and the diameter of the material pressing roller 9 is adjusted;
Two guide rollers 13 are arranged on the material pressing frame 8; one end of the material pressing frame 8 is connected with the transmission rod 7, and the other end of the material pressing frame 8 is provided with the material pressing roller 9 and bends towards one side of the unreeling part 2; the guide roller 13 is arranged between the pressing roller 9 and the transmission rod 7;
The unreeling component 2 comprises a driving rod 14, a mounting disc 15, four expansion sheets 16 and a connecting rod 17, wherein one end of the driving rod 14 is rotatably arranged on the stand 1 and extends towards the rear side of the stand 1 to be connected with an external driving device (not shown in the figure), the other end of the driving rod 14 is sleeved with the mounting disc 15 and extends towards the front side of the stand 1, each expansion sheet 16 is annularly arranged around the driving rod 14, each expansion sheet 16 is connected with the driving rod 14 through the connecting rod 17, the expansion sheets 16 are rotatably connected with the connecting rod 17, and the driving rod 14 is rotatably connected with the connecting rod 17;
The mounting plate 15 is provided with four sliding grooves 18, one end of each expansion piece 16 correspondingly passes through the sliding groove 18 and is provided with an outer roller 19, the outer roller 19 is arranged at the rear side of the mounting plate 15, each expansion piece 16 is also provided with an inner roller 20, the inner roller 20 is arranged at the front side of the mounting plate 15, and the inner roller 20 and the outer roller 19 are matched to enable one end of each expansion piece 16 to slide along each sliding groove 18;
Two pushing air cylinders 21 are arranged on the rear side of the mounting plate 15, and each pushing air cylinder 21 is fixed on the frame 1;
The driving rod 14 is connected with the single expansion piece 16 through four connecting rods 17;
Four limiting pieces 22 are arranged on the mounting plate 15, each limiting piece 22 is arranged on the mounting plate 15 in a surrounding mode, one end of each limiting piece 22 is connected with the mounting plate 15, and the other end of each limiting piece 22 extends out of the edge of the mounting plate 15;
The cylinder 4 and the pushing cylinder 21 are conventional components, and can be purchased from the market, and the external driving device can adopt a servo motor or a rotating motor, and can be purchased from the market, and the details are not repeated here;
The use principle is as follows:
When the material roll inner ring is sleeved on the periphery of each expansion piece 16, the pushing cylinder 21 is started to move the mounting plate 15 to the front side, then the outer roller 19 and the inner roller 20 are mutually matched to drive one end of each expansion piece 16 to move along the sliding groove 18, the whole expansion piece 16 moves together at one end of the connecting rod 17, which is close to the sliding groove 18, further expansion is achieved, the inner ring of the material roll is abutted, the cylinder 4 is started, the rotating arm 5 is driven to drive the transmission rod 7 to rotate, the material pressing roller 9 on the material pressing frame 8 is contacted with the material roll to press the outer ring of the material roll, the end part of the material is wound above the material pressing roller 9, and the two material guiding rollers 13 are wound to enter the production line.
While the utility model has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (6)
1. Paper diaper material unwinding unit, including frame and roll of material, its characterized in that:
The machine frame is provided with an unreeling part for placing the material roll and driving the material roll to rotate and a material guiding part for guiding and developing the material, and the material guiding part is arranged on one side of the unreeling part;
The guide part comprises a cylinder, a rotating arm, a plurality of fixed arms, a transmission rod and a pressing frame, wherein each fixed arm is connected to one side of the frame, the transmission rod is rotatably connected with each fixed arm, the front end of the transmission rod extends forwards and is provided with the pressing frame, one end of the rotating arm is connected with the transmission rod, the other end of the rotating arm is connected with the driving end of the cylinder, and the bottom of the cylinder is rotatably arranged at the bottom of the frame;
The material pressing device is characterized in that a material pressing roller is arranged on the material pressing frame and comprises a material pressing rod, a plurality of elastic sheets and rollers, two ends of the material pressing rod are rotatably connected with the material pressing frame, the rollers are sleeved on the outer side of the material pressing rod, and the elastic sheets are annularly arranged between the material pressing rod and the rollers.
2. A diaper material unwinder as claimed in claim 1, characterized in that: and a plurality of guide rollers are arranged on the material pressing frame.
3. A diaper material unwinder as claimed in claim 1, characterized in that: one end of the material pressing frame is connected with the transmission rod, and the other end of the material pressing frame is bent towards one side of the unreeling component.
4. A diaper material unwinder as claimed in claim 1, characterized in that: the unreeling component comprises a driving rod, a mounting disc, a plurality of expansion sheets and a connecting rod, wherein one end of the driving rod is rotatably arranged on the stand and extends to the rear side of the stand to be connected with an external driving device, the other end of the driving rod is sleeved with the mounting disc and extends to the front side of the stand, the expansion sheets are annularly arranged around the driving rod, the expansion sheets are connected with the driving rod through the connecting rod, the expansion sheets are rotatably connected with the connecting rod, and the driving rod is rotatably connected with the connecting rod;
The mounting plate is provided with a plurality of sliding grooves, one end of each expansion sheet correspondingly passes through the sliding groove and is provided with an outer roller, the outer roller is arranged at the rear side of the mounting plate, each expansion sheet is also provided with an inner roller, the inner roller is arranged at the front side of the mounting plate, and the inner roller and the outer roller are matched to enable one end of each expansion sheet to slide along each sliding groove;
the rear side of the mounting plate is provided with a plurality of pushing air cylinders, and each pushing air cylinder is fixed on the frame.
5. The diaper material unwinder as claimed in claim 4, wherein: the driving rod is connected with the single expansion piece through at least two connecting rods.
6. The diaper material unwinder as claimed in claim 4, wherein: the mounting plate is provided with a plurality of limiting sheets, each limiting sheet is arranged on the mounting plate in a ring mode, one end of each limiting sheet is connected with the mounting plate, and the other end of each limiting sheet extends out of the edge of the mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323327537.2U CN221070237U (en) | 2023-12-05 | 2023-12-05 | Paper diaper material uncoiling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323327537.2U CN221070237U (en) | 2023-12-05 | 2023-12-05 | Paper diaper material uncoiling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221070237U true CN221070237U (en) | 2024-06-04 |
Family
ID=91268005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323327537.2U Active CN221070237U (en) | 2023-12-05 | 2023-12-05 | Paper diaper material uncoiling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221070237U (en) |
-
2023
- 2023-12-05 CN CN202323327537.2U patent/CN221070237U/en active Active
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