CN221097364U - Winding large and small shaft rotating speed conversion mechanism of rewinder - Google Patents
Winding large and small shaft rotating speed conversion mechanism of rewinder Download PDFInfo
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- CN221097364U CN221097364U CN202322972621.3U CN202322972621U CN221097364U CN 221097364 U CN221097364 U CN 221097364U CN 202322972621 U CN202322972621 U CN 202322972621U CN 221097364 U CN221097364 U CN 221097364U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 35
- 238000004804 winding Methods 0.000 title claims abstract description 33
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 54
- 230000007704 transition Effects 0.000 claims abstract description 28
- 230000008859 change Effects 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 description 10
- 239000002994 raw material Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000004075 alteration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a winding-up large-small shaft rotating speed conversion mechanism of a rewinder, which comprises a frame plate, a transmission shaft assembly and a winding shaft assembly, wherein the transition shaft assembly, the transmission shaft assembly and the winding shaft assembly are all rotatably installed on the frame plate, a motor for power is fixedly installed on the frame plate, an output shaft of the motor for power is in transmission connection with the transition shaft assembly through a V-shaped belt, one end of the transition shaft assembly is in transmission connection with the transmission shaft assembly through a first chain and a second chain, the transmission shaft assembly is in transmission connection with the winding shaft assembly through a third chain, and a variable-speed clutch control mechanism is used for switching the first chain and the second chain to drive or separate from the transmission shaft assembly. According to the utility model, one end of the transition shaft assembly is in transmission connection with the transmission shaft assembly through the first chain and the second chain, and the variable-speed clutch control mechanism can switch the first chain to drive or separate from the transmission shaft assembly, so that the rotation speed adjustment of the winding shaft assembly is realized, the film is prevented from being wrinkled or broken in the winding process, and the product quality is improved.
Description
Technical Field
The utility model relates to the technical field of rewinding machine equipment, in particular to a rewinding machine winding large and small shaft rotating speed conversion mechanism.
Background
The winding machine is a special equipment for paper, mica tape and film, and is used for sequentially rewinding the produced raw material rolls, and the raw material rolls are manufactured into finished products after being rewound and delivered from factories. Because the raw material rolls produced by processing are softer, and the inside of the raw material rolls can be damaged or broken, the raw material rolls are required to be rewound by a rewinder to form finished product rolls with certain specification and certain tightness, and the rewinder occupies an extremely important position in the film production process.
The winding device in the rewinding machine in the prior art is simple in structure, the speed of the winding shaft cannot be adjusted, and along with the increase of the thickness of the film outside the winding shaft, if the rotating speed cannot be adjusted according to actual conditions, film folds or cracks are easily caused, so that the product quality is affected.
Disclosure of utility model
The utility model aims to provide a winding large and small shaft rotating speed conversion mechanism of a rewinder.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a rewinding machine rolling size axle rotating speed conversion mechanism, includes frame plate, transmission shaft assembly and winding shaft assembly, still includes motor, V type area, transition axle assembly and variable speed separation and reunion control mechanism for power, transition axle assembly, transmission shaft assembly all rotate and install on the frame plate, motor fixed mounting is used in the power on the frame plate, and the output shaft of motor is used in the power is connected with transition axle assembly transmission through V type area, and transition axle assembly one end is connected with transmission shaft assembly transmission through first chain and second chain, and the transmission shaft assembly is connected with winding shaft assembly transmission through third chain, variable speed separation and reunion control mechanism installs on the frame plate, and variable speed separation and reunion control mechanism is used for switching first chain and second chain drive or breaks away from the transmission shaft assembly.
Preferably, the assembly of transition axle includes transition axle, first sprocket, first clutch and separation and reunion sprocket, the transition axle passes through first pivot rotation and installs on the frame board, first sprocket and separation and reunion sprocket are fixed respectively and the movable sleeve is established in first pivot, and the diameter of first sprocket is less than the diameter of separation and reunion sprocket, and the separation and reunion sprocket is located first outer tip position of axle, first clutch movable sleeve is established in first pivot middle part, first chain and separation and reunion sprocket meshing, the second chain and first sprocket meshing, two first arc grooves have been seted up at first pivot middle part, first clutch one end is through first spring positioning ball and one of them first arc groove elastic contact, first clutch inner circle fixed mounting have the first draw-in key with two first arc groove block, when first spring positioning ball and the first arc groove elastic contact who is close to separation and reunion sprocket position, first clutch and separation and clutching sprocket inside wall lock joint.
Preferably, the drive shaft assembly comprises a drive shaft, a second sprocket, a double row clutch sprocket and a second clutch;
The transmission shaft is rotatably arranged on the frame plate through a second rotating shaft, the second sprocket and the double-row clutch sprocket are movably sleeved on the second rotating shaft, the second clutch is movably sleeved at the outer end of the second rotating shaft, the second chain is meshed with the second sprocket, the first chain and the third chain are respectively meshed with the two sprockets on the double-row clutch sprocket, two second arc-shaped grooves are formed in the outer end portion of the second rotating shaft, and a third clamping key clamped with the two second arc-shaped grooves is fixedly arranged on the inner ring of the second clutch.
Preferably, the variable speed clutch control mechanism comprises a fixed seat, a fixed shaft, a first shifting fork, a shifting fork seat sleeve, a second shifting fork and a handle;
The fixed axle one end fixed mounting is on the fixing base, fixing base fixed mounting is on the frame plate, the fork seat cover is established on the fixed axle, first fork and second fork one end fixed mounting are respectively at fork seat cover both ends, and first fork and second fork other end respectively with first clutch and second clutch fixed connection, two third arc grooves have been seted up on the fixed axle surface, fork seat cover one end is through second elastic locating ball and one of them third arc groove elastic contact, and fork seat cover inner circle fixed mounting has the second draw key, second draw key and third arc groove block, handle one end and fork seat cover outer end fixed connection.
Preferably, the clutch sprocket and the double-row clutch sprocket are rotatably mounted on the first rotating shaft and the fixed shaft through ball bearings, respectively.
Preferably, a first tensioning wheel is arranged between the speed change clutch control mechanism and the transmission shaft, and the first tensioning wheel is meshed with the middle part of the first chain.
Preferably, a second tensioning wheel is arranged between the transmission shaft assembly and the winding shaft assembly, and the second tensioning wheel is meshed with the middle part of the third chain.
Compared with the prior art, the utility model has the advantages that:
According to the utility model, one end of the transition shaft assembly is in transmission connection with the transmission shaft assembly through the first chain and the second chain, and the variable-speed clutch control mechanism can switch the first chain to drive or separate from the transmission shaft assembly, so that the rotation speed adjustment of the winding shaft assembly is realized, the film is prevented from being wrinkled or broken in the winding process, and the product quality is improved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a block diagram of a winding up large and small shaft rotation speed conversion mechanism of a rewinder;
FIG. 2 is a block diagram of the transition shaft assembly of the present utility model;
FIG. 3 is a block diagram of the shifting clutch control mechanism of the present utility model;
Fig. 4 is a block diagram of the assembly of the propeller shaft of the present utility model.
In the figure: the device comprises a frame plate 1, a motor for power 2, a 3V-shaped belt, a transition shaft assembly 4, a first chain 5, a second chain 6, a speed change clutch control mechanism 7, a first tensioning wheel 8, a transmission shaft assembly 9, a third chain 10, a second tensioning wheel 11, a winding shaft assembly 12, a transition shaft 13, a first sprocket 14, a first clutch 15, a first clamping key 16, a first spring positioning ball 17, a clutch sprocket 18, a fixed seat 26, a fixed shaft 28, a first shifting fork 30, a second spring positioning ball 31, a shifting fork seat sleeve 32, a second clamping key 33, a second shifting fork 34, a handle 35, a transmission shaft 36, a second sprocket 37, a double-row clutch sprocket 41, a second clutch 44 and a third clamping key 45.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
Referring to fig. 1, the utility model provides a winding-up shaft rotating speed conversion mechanism of a rewinding machine, which comprises a frame plate 1, a transmission shaft assembly 9 and a winding-up shaft assembly 12, wherein the winding-up shaft assembly 12 is used for winding up, the frame plate 1 is a frame of rewinding machine equipment in the prior art, the winding-up machine further comprises a motor 2 for power, a V-shaped belt 3, a transition shaft assembly 4 and a variable-speed clutch control mechanism 7, the transition shaft assembly 4, the transmission shaft assembly 9 and the winding-up shaft assembly 12 are all rotatably arranged on the frame plate 1, the motor 2 for power is fixedly arranged on the frame plate 1, an output shaft of the motor 2 for power is in transmission connection with the transition shaft assembly 4 through the V-shaped belt 3, one end of the transition shaft assembly 4 is in transmission connection with the transmission shaft assembly 9 through a first chain 5 and a second chain 6, the transmission shaft assembly 9 is in transmission connection with the winding-up shaft assembly 12 through a third chain 10, the variable-speed clutch control mechanism 7 is arranged on the frame plate 1, and the variable-speed clutch control mechanism 7 is used for switching the first chain 5 and the second chain 6 to drive or disengage from the transmission shaft assembly 9.
Referring to fig. 2, in this embodiment, the transition shaft assembly 4 includes a transition shaft 13, a first sprocket 14, a first clutch 15 and a clutch sprocket 18, the transition shaft 13 is rotatably mounted on the frame plate 1 through the first rotation shaft, the first sprocket 14 and the clutch sprocket 18 are respectively fixed and movably sleeved on the first rotation shaft, the diameter of the first sprocket 14 is smaller than that of the clutch sprocket 18, the clutch sprocket 18 is located at the outer end position of the first rotation shaft, the first clutch 15 is movably sleeved on the middle part of the first rotation shaft, the first chain 5 is meshed with the clutch sprocket 18, the second chain 6 is meshed with the first sprocket 14, two first arc grooves are formed in the middle part of the first rotation shaft, one end of the first clutch 15 is elastically contacted with one of the first arc grooves through a first spring positioning ball 17, a first clamping key 16 clamped with the two first arc grooves is fixedly mounted on the inner ring of the first clutch 15, and when the first spring positioning ball 17 is elastically contacted with the first arc groove close to the position of the clutch sprocket 18, the first clutch 15 is elastically buckled with the inner side wall of the clutch sprocket 18.
Referring to fig. 4, in this embodiment, the drive shaft assembly 9 includes a drive shaft 36, a second sprocket 37, a double row clutch sprocket 41, and a second clutch 44;
The transmission shaft 36 is rotatably mounted on the frame plate 1 through a second rotating shaft, the second sprocket 37 and the double-row clutch sprocket 41 are respectively fixed and movably sleeved on the second rotating shaft, the second clutch 44 is movably sleeved at the outer end of the second rotating shaft, the second chain 6 is meshed with the second sprocket 37, the first chain 5 and the third chain 10 are respectively meshed with two sprockets on the double-row clutch sprocket 41, two second arc-shaped grooves are formed in the outer end part of the second rotating shaft, and a third clamping key 45 clamped with the two second arc-shaped grooves is fixedly mounted on the inner ring of the second clutch 44.
Referring to fig. 3, in this embodiment, the speed-changing clutch control mechanism 7 includes a fixed seat 26, a fixed shaft 28, a first fork 30, a fork seat 32, a second fork 34, and a handle 35;
The fixed axle 28 one end fixed mounting is on fixing base 26, and fixing base 26 fixed mounting is on frame board 1, fork seat cover 32 cover is established on fixed axle 28, first fork 30 and second fork 34 one end fixed mounting respectively are in fork seat cover 32 both ends, first fork 30 and second fork 34 other end respectively with first clutch 15 and second clutch 44 fixed connection, two third arc grooves have been seted up on the fixed axle 28 surface, fork seat cover 32 one end passes through second elastic positioning ball 17 and one of them third arc groove elastic contact, fork seat cover 32 inner circle fixed mounting has second snap key 33, second snap key 33 and third arc groove block, handle 35 one end and fork seat cover 32 outer end fixed connection.
In order to ensure the smoothness of the rotation process, in this embodiment, the clutch sprocket 18 and the double clutch sprocket 41 are rotatably mounted on the first rotating shaft and the fixed shaft 28 through ball bearings, respectively.
Further, in order to ensure the stability of the transmission of the first chain 5, in this embodiment, a first tensioning wheel 8 is disposed between the speed-changing clutch control mechanism 7 and the transmission shaft assembly 9, and the first tensioning wheel 8 is meshed with the middle of the first chain 5.
Further, in order to ensure the stability of the transmission of the third chain 10, in this embodiment, a second tensioning wheel 11 is disposed between the transmission shaft assembly 9 and the winding shaft assembly 12, and the second tensioning wheel 11 is meshed with the middle portion of the third chain 10.
The specific operation steps are as follows: the power motor 2 drives the excessive shaft assembly 4 to rotate through the V-shaped belt 3, the excessive shaft assembly 4 drives the transmission shaft assembly 9 to rotate through the second chain 6, and the transmission assembly 9 drives the winding shaft assembly 12 to rotate through the third chain 10;
When the rotating speed of the winding shaft assembly 12 needs to be switched, the handle 35 is pushed and pulled, the handle 35 drives the shifting fork seat sleeve 32 to move, so that the first shifting fork 30 and the second shifting fork 34 are driven to move, and the first clutch 15 and the second clutch 44 are driven to axially move, so that the first clutch 15 and the second clutch 44 can be respectively buckled with or separated from the clutch sprocket 18 and the double-row clutch sprocket 41 to realize speed changing;
In the fastened state, the excessive shaft assembly 4 drives the double-row clutch sprocket 41 to rotate through the clutch sprocket 18, and the rotating speed of the double-row clutch sprocket 41 can be changed at this time because the diameter of the clutch sprocket 18 is larger than that of the first sprocket 14, so that the rotating speed of the winding shaft assembly 12 is changed.
Although the embodiments of the present utility model have been described with reference to the accompanying drawings, the patentees may make various modifications or alterations within the scope of the appended claims, and are intended to be within the scope of the utility model as described in the claims.
Claims (7)
1. The utility model provides a rewinding machine rolling big and small axle rotating speed conversion mechanism, includes frame plate, transmission shaft assembly and rolling axle assembly, its characterized in that: the motor for power, the V-shaped belt, the transition shaft assembly and the speed change clutch control mechanism are all rotationally installed on the frame plate, the motor for power is fixedly installed on the frame plate, an output shaft of the motor for power is in transmission connection with the transition shaft assembly through the V-shaped belt, one end of the transition shaft assembly is in transmission connection with the transmission shaft assembly through the first chain and the second chain, the transmission shaft assembly is in transmission connection with the winding shaft assembly through the third chain, the speed change clutch control mechanism is installed on the frame plate, and the speed change clutch control mechanism is used for switching the first chain and the second chain to drive or separating from the transmission shaft assembly.
2. The rewinding machine winding large and small shaft rotating speed conversion mechanism according to claim 1, characterized in that: the transition shaft assembly comprises a transition shaft, a first sprocket, a first clutch and a clutch sprocket, the transition shaft is rotatably mounted on a frame plate through the first sprocket, the first sprocket and the clutch sprocket are respectively fixed and movably sleeved on the first shaft, the diameter of the first sprocket is smaller than that of the clutch sprocket, the clutch sprocket is located at the outer end part of the first shaft, the first clutch is movably sleeved on the middle part of the first shaft, a first chain is meshed with the clutch sprocket, a second chain is meshed with the first sprocket, two first arc grooves are formed in the middle part of the first shaft, one end of the first clutch is in elastic contact with one of the first arc grooves through a first spring locating ball, a first clamping key is arranged on the inner ring of the first clutch and is clamped with the two first arc grooves, and when the first spring locating ball is in elastic contact with the first arc grooves close to the position of the clutch sprocket, the first clutch is buckled with the inner side wall of the clutch sprocket.
3. The rewinding machine winding large and small shaft rotating speed conversion mechanism according to claim 2, characterized in that: the transmission shaft assembly comprises a transmission shaft, a second sprocket, a double-row clutch sprocket and a second clutch;
The transmission shaft is rotatably arranged on the frame plate through a second rotating shaft, the second sprocket and the double-row clutch sprocket are respectively fixed and movably sleeved on the second rotating shaft, the second clutch is movably sleeved at the outer end of the second rotating shaft, the second chain is meshed with the second sprocket, the first chain and the third chain are respectively meshed with the two sprockets on the double-row clutch sprocket, two second arc-shaped grooves are formed in the outer end part of the second rotating shaft, and a third clamping key clamped with the two second arc-shaped grooves is arranged on the inner ring of the second clutch.
4. A rewinding machine winding up shaft speed conversion mechanism according to claim 3, characterized in that: the variable speed clutch control mechanism comprises a fixed seat, a fixed shaft, a first shifting fork, a shifting fork seat sleeve, a second shifting fork and a handle;
The fixed axle one end fixed mounting is on the fixing base, fixing base fixed mounting is on the frame plate, the fork seat cover is established on the fixed axle, first fork and second fork one end fixed mounting are respectively at fork seat cover both ends, and first fork and second fork other end respectively with first clutch and second clutch fixed connection, two third arc grooves have been seted up on the fixed axle surface, fork seat cover one end is through second elastic locating ball and one of them third arc groove elastic contact, and fork seat cover inner circle fixed mounting has the second draw key, second draw key and third arc groove block, handle one end and fork seat cover outer end fixed connection.
5. A rewinding machine winding up shaft speed conversion mechanism according to claim 3, characterized in that: the clutch sprocket and the double-row clutch sprocket are respectively rotatably arranged on the first rotating shaft and the fixed shaft through ball bearings.
6. The rewinding machine winding large and small shaft rotating speed conversion mechanism according to claim 1, characterized in that: and a first tensioning wheel is arranged between the speed-changing clutch control mechanism and the transmission shaft, and the first tensioning wheel is meshed with the middle part of the first chain.
7. The rewinding machine winding large and small shaft rotating speed conversion mechanism according to claim 1, characterized in that: and a second tensioning wheel is arranged between the transmission shaft assembly and the winding shaft assembly and is meshed with the middle part of the third chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322972621.3U CN221097364U (en) | 2023-11-03 | 2023-11-03 | Winding large and small shaft rotating speed conversion mechanism of rewinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322972621.3U CN221097364U (en) | 2023-11-03 | 2023-11-03 | Winding large and small shaft rotating speed conversion mechanism of rewinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221097364U true CN221097364U (en) | 2024-06-07 |
Family
ID=91301767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322972621.3U Active CN221097364U (en) | 2023-11-03 | 2023-11-03 | Winding large and small shaft rotating speed conversion mechanism of rewinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221097364U (en) |
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2023
- 2023-11-03 CN CN202322972621.3U patent/CN221097364U/en active Active
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