CN219885233U - Roll paper pressing mechanism of rewinder - Google Patents
Roll paper pressing mechanism of rewinder Download PDFInfo
- Publication number
- CN219885233U CN219885233U CN202320625482.4U CN202320625482U CN219885233U CN 219885233 U CN219885233 U CN 219885233U CN 202320625482 U CN202320625482 U CN 202320625482U CN 219885233 U CN219885233 U CN 219885233U
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- Prior art keywords
- rewinder
- driving
- roller
- mounting
- transmission shaft
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- 230000007246 mechanism Effects 0.000 title claims abstract description 37
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 238000005056 compaction Methods 0.000 claims abstract description 7
- 238000004804 winding Methods 0.000 claims description 29
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Winding Of Webs (AREA)
- Replacement Of Web Rolls (AREA)
Abstract
The utility model relates to a roll paper hold-down mechanism of a rewinder, which belongs to the technical field of rewinders and comprises a driving roller arranged on the rewinder, wherein a hold-down roller is arranged above the driving roller and can move towards a direction approaching or far away from the driving roller; the first driving mechanism comprises a transmission shaft rotatably arranged at the upper end of the rewinder, screw rods are respectively connected with two ends of the compaction roller in a threaded manner, the bottom of each screw rod is rotatably connected with the rewinder, a first bevel gear is coaxially arranged at the upper end of each screw rod, and a second bevel gear meshed with the first bevel gear is coaxially arranged on the transmission shaft; the utility model is beneficial to the convenient and efficient adjustment of the pressing mechanism and can improve the yield.
Description
Technical Field
The utility model belongs to the technical field of rewinders, and particularly relates to a roll paper pressing mechanism of a rewinder.
Background
The rewinding machine is special equipment for paper, mica tape and film, and is used in rewinding paper roll produced with paper machine successively to produce paper product. The pressing mechanism of the rewinder is to compact the paper roll by using the paper pressing roller.
However, the existing pressing mechanism is inconvenient to quickly adjust according to actual conditions when performing pressing adjustment, and certain extrusion force is difficult to be applied to paper at any time in the paper winding process, so that the produced paper winding is loose.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide the roll paper pressing mechanism of the rewinder, which is favorable for conveniently and efficiently adjusting the pressing mechanism and can improve the yield.
The technical scheme of the utility model is as follows:
a roll paper pressing mechanism of a rewinder comprises a driving roller arranged on the rewinder, wherein a pressing roller is arranged above the driving roller and can move towards a direction approaching to or away from the driving roller; the first driving mechanism comprises a transmission shaft rotatably arranged at the upper end of the rewinder, screw rods are respectively connected with two ends of the compaction roller in a threaded mode, the bottom of each screw rod is rotatably connected with the rewinder, a first bevel gear is coaxially arranged at the upper end of each screw rod, and a second bevel gear meshed with the first bevel gear is coaxially arranged on the transmission shaft.
Further, the rewinder has two lateral walls of relative setting, two the mounting hole has been seted up respectively in the opposite one side of lateral wall the inside upper and lower slip of mounting hole is provided with the slider, lead screw and slider threaded connection, the tip and the slider rotation of pinch roller are connected, the lower extreme rotation of lead screw is connected in the mounting hole bottom, the top of lead screw upwards extends and stretches out a lateral wall up end a distance.
Further, first sliding grooves are formed in two opposite sides of the mounting hole, and limiting blocks matched with the first sliding grooves are arranged on two opposite sides of the sliding block.
Further, the two upper ends of the side walls are correspondingly provided with mounting platforms, the transmission shaft is rotatably mounted between the two mounting platforms, and a first motor for driving the transmission shaft to rotate is mounted on the outer wall of one of the mounting platforms.
Further, a winding drum is rotatably arranged on the rewinding machine, a clamping drum is arranged below the winding drum, and two second driving mechanisms for driving the clamping drum to move towards the direction close to the winding drum are arranged on the side wall of the rewinding machine.
Further, second actuating mechanism is including setting up the backup pad at the lateral wall wear to be equipped with the installation pole along vertical direction in the backup pad, be provided with the axle sleeve in the upper end of installation pole, the tip of pressing from both sides tight section of thick bamboo rotates to be connected in the axle sleeve installation pole periphery cover is equipped with the spring, the both ends of spring are inconsistent with backup pad and axle sleeve respectively, two along vertical direction correspondence on the lateral wall has seted up the second spout.
Further, a second motor for driving the driving roller to rotate is arranged on one side wall, and the winding drum and the driving roller are driven by a conveyor belt.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the first driving mechanism can move the compaction roller towards the direction approaching to or far from the driving roller, so that the compaction treatment of paper passing between the driving roller and the compaction roller is realized, and the adjustment is convenient and efficient;
2. according to the utility model, the second driving mechanism can assist the clamping cylinder to compress the roll paper wound on the winding drum again, so that the yield is improved.
In a word, the utility model is beneficial to the convenient and efficient adjustment of the pressing mechanism and can improve the yield.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a partially enlarged schematic view at B in fig. 1.
Fig. 3 is an enlarged partial schematic view at C in fig. 1.
Fig. 4 is a side view of the present utility model.
Fig. 5 is a schematic partial cross-sectional view taken along line A-A of fig. 4.
In the figure, 10, a driving roller, 11, a pinch roller, 12, a winding drum, 13, a clamping drum, 14, a side wall, 141, a mounting hole, 142, a first chute, 143, a mounting platform, 144, a second chute, 15, a sliding block, 16, a first motor, 17, a second motor, 20, a first driving mechanism, 21, a transmission shaft, 211, a second bevel gear, 22, a screw rod, 221, a first bevel gear, 30, a second driving mechanism, 31, a support plate, 32, a mounting rod, 33, a shaft sleeve, 34 and a spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only 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 utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 5, a roll paper hold-down mechanism of a rewinder comprises a drive roller 10 arranged on the rewinder, wherein a hold-down roller 11 is arranged above the drive roller 10, and the hold-down roller 11 can move towards or away from the drive roller 10, so that the paper passing between the drive roller 10 and the hold-down roller 11 is held down; the upper end of the rewinder is provided with a first driving mechanism 20, the first driving mechanism 20 comprises a transmission shaft 21 rotatably arranged at the upper end of the rewinder, two ends of a pressure roller 11 are respectively connected with a screw rod 22 in a threaded manner, the bottom of the screw rod 22 is rotatably connected with the rewinder, the upper end of the screw rod 22 is coaxially provided with a first bevel gear 221, the transmission shaft 21 is coaxially provided with a second bevel gear 211 meshed with the first bevel gear 221, so that the pressure roller 11 can be driven to move up and down along the screw rod 22 in the vertical direction through the rotation of the transmission shaft 21, and the adjustment of the interval between the pressure roller 11 and a driving roller 10 is realized; the rewinder is rotatably provided with a winding drum 12, the winding drum 12 is used for winding the compressed paper, a clamping drum 13 is arranged below the winding drum 12, two second driving mechanisms 30 used for driving the clamping drum 13 to move towards the direction approaching the winding drum 12 are arranged on the side wall of the rewinder, and the second driving mechanisms 30 can compress the rolled paper wound on the winding drum 12 again.
In this embodiment, as shown in fig. 1-5, the rewinding machine has two opposite side walls 14, a mounting hole 141 is respectively formed on one side of the opposite side walls 14, a sliding block 15 is vertically slidably disposed in the mounting hole 141, a screw rod 22 is in threaded connection with the sliding block 15, an end of the pinch roller 11 is rotationally connected with the sliding block 15, a lower end of the screw rod 22 is rotationally connected at the bottom of the mounting hole 141, and a top end of the screw rod 22 extends upwards and extends out of an upper end surface of the side wall 14 by a distance.
With continued reference to fig. 1-5, in order to ensure that the sliding block 15 slides more stably in the mounting hole 141, first sliding grooves 142 are formed in opposite sides of the mounting hole 141, and limiting blocks matched with the first sliding grooves 142 are formed in opposite sides of the sliding block 15, so that the sliding block 15 can drive the pinch roller 11 to slide stably along the first sliding grooves 142 under the action of the screw rod 22.
The upper ends of the two side walls 14 are correspondingly provided with mounting platforms 143, the transmission shaft 21 is rotatably mounted between the two mounting platforms 143, the outer wall of one of the mounting platforms 143 is provided with a first motor 16 for driving the transmission shaft 21 to rotate, so that by driving the first motor 16 to rotate, the two second bevel gears 211 can drive the two first bevel gears 221 to synchronously rotate, and further can drive the two screw rods 22 to synchronously rotate, so that the two sliding blocks 15 can drive the pinch roller 11 to move towards a direction close to or far away from the driving roller 10, and the paper passing between the driving roller 10 and the pinch roller 11 can be pinched.
In this embodiment, as shown in fig. 4 and 5, a second motor 17 for driving the drive roller 10 to rotate is mounted on one of the side walls 14, and the drum 12 and the drive roller 10 are driven by a conveyor belt, so that the drum 12 and the drive roller 10 can rotate synchronously by the rotation of the second motor 17.
In this embodiment, as shown in fig. 1-5, the second driving mechanism 30 includes a supporting plate 31 disposed on the side wall 14, a mounting rod 32 is penetrated in the supporting plate 31 along the vertical direction, a shaft sleeve 33 is disposed at the upper end of the mounting rod 32, the end of the clamping cylinder 13 is rotatably connected in the shaft sleeve 33, a spring 34 is sleeved on the periphery of the mounting rod 32, two ends of the spring 34 respectively collide with the supporting plate 31 and the shaft sleeve 33, a second sliding groove 144 is correspondingly disposed on the two side walls 14 along the vertical direction, and the end of the clamping cylinder 13 can slide up and down in the second sliding groove 144, so that when the periphery of the winding drum 12 is in the process of winding paper, the clamping cylinder 13 is always pressed on the peripheral wall of the winding drum 12 under the action of the spring 34, thereby realizing the pressing process for the winding paper again.
The specific working principle is as follows: firstly, the paper to be compressed passes through between the compressing roller 11 and the driving roller 10, then the distance between the compressing roller 11 and the driving roller 10 is adjusted by the first driving mechanism 20 until the preset compressing degree is reached, then the paper passes through between the clamping cylinder 13 and the winding drum 12, and the paper is wound around the periphery of the winding drum 12, and as the driving roller 10 drives the winding drum 12 to operate, the winding paper is wound around the periphery of the winding drum 12 more and thicker, at the moment, the spring 34 is compressed, so that the clamping cylinder 13 is tightly compressed on the periphery wall of the winding drum 12, further compressing treatment is realized for the winding paper, and the compressing effect is improved.
Claims (7)
1. The roll paper pressing mechanism of the rewinder is characterized by comprising a driving roller (10) arranged on the rewinder, wherein a pressing roller (11) is arranged above the driving roller (10), and the pressing roller (11) can move towards a direction approaching or away from the driving roller (10);
the device comprises a first driving mechanism (20), wherein the first driving mechanism (20) comprises a transmission shaft (21) rotatably arranged at the upper end of the rewinder, screw rods (22) are respectively connected with the two ends of the compaction roller (11) in a threaded mode, the bottoms of the screw rods (22) are rotatably connected with the rewinder, a first bevel gear (221) is coaxially arranged at the upper end of the screw rods (22), and a second bevel gear (211) meshed with the first bevel gear (221) is coaxially arranged on the transmission shaft (21).
2. A rewinder roll-up mechanism as claimed in claim 1, wherein: the rewinding machine is provided with two side walls (14) which are oppositely arranged, one sides of the two side walls (14) which are opposite are respectively provided with a mounting hole (141), a sliding block (15) is arranged in the mounting holes (141) in a vertical sliding mode, a screw rod (22) is in threaded connection with the sliding block (15), the end portion of the compaction roller (11) is rotationally connected with the sliding block (15), the lower end of the screw rod (22) is rotationally connected to the bottom of the mounting holes (141), and the top end of the screw rod (22) extends upwards and stretches out of the upper end face of the side wall (14) for a distance.
3. A rewinder roll-up mechanism as claimed in claim 2, wherein: first sliding grooves (142) are formed in the mounting holes (141) on the opposite sides, and limiting blocks matched with the first sliding grooves (142) are arranged on the opposite sides of the sliding blocks (15).
4. A rewinder roll-up mechanism as claimed in claim 2, wherein: the upper ends of the two side walls (14) are correspondingly provided with mounting platforms (143), the transmission shaft (21) is rotatably mounted between the two mounting platforms (143), and a first motor (16) for driving the transmission shaft (21) to rotate is mounted on the outer wall of one of the mounting platforms (143).
5. A rewinder roll-up mechanism as claimed in claim 2, wherein: a winding drum (12) is rotatably arranged on the rewinding machine, a clamping drum (13) is arranged below the winding drum (12), and two second driving mechanisms (30) for driving the clamping drum (13) to move towards the direction approaching the winding drum (12) are arranged on the side wall of the rewinding machine.
6. The rewinder roll paper hold-down mechanism of claim 5, wherein: the second driving mechanism (30) comprises a supporting plate (31) arranged on the side wall (14), a mounting rod (32) is arranged on the supporting plate (31) in a penetrating mode along the vertical direction, a shaft sleeve (33) is arranged at the upper end of the mounting rod (32), the end portion of the clamping cylinder (13) is rotationally connected in the shaft sleeve (33), a spring (34) is sleeved on the periphery of the mounting rod (32), two ends of the spring (34) respectively collide with the supporting plate (31) and the shaft sleeve (33), and a second sliding groove (144) is correspondingly formed in the two side walls (14) along the vertical direction.
7. The rewinder roll paper hold-down mechanism of claim 5, wherein: a second motor (17) for driving the drive roller (10) to rotate is arranged on one side wall (14), and the winding drum (12) and the drive roller (10) are driven by a conveyor belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320625482.4U CN219885233U (en) | 2023-03-27 | 2023-03-27 | Roll paper pressing mechanism of rewinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320625482.4U CN219885233U (en) | 2023-03-27 | 2023-03-27 | Roll paper pressing mechanism of rewinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219885233U true CN219885233U (en) | 2023-10-24 |
Family
ID=88410941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320625482.4U Active CN219885233U (en) | 2023-03-27 | 2023-03-27 | Roll paper pressing mechanism of rewinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219885233U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117824815A (en) * | 2024-03-06 | 2024-04-05 | 山东沪金精工科技股份有限公司 | Mechanical equipment operation monitoring system based on big data |
-
2023
- 2023-03-27 CN CN202320625482.4U patent/CN219885233U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117824815A (en) * | 2024-03-06 | 2024-04-05 | 山东沪金精工科技股份有限公司 | Mechanical equipment operation monitoring system based on big data |
| CN117824815B (en) * | 2024-03-06 | 2024-04-26 | 山东沪金精工科技股份有限公司 | Mechanical equipment operation monitoring system based on big data |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |