CN216547149U - Transmission ratio adjusting device for packaging machine - Google Patents
Transmission ratio adjusting device for packaging machine Download PDFInfo
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- CN216547149U CN216547149U CN202123109291.2U CN202123109291U CN216547149U CN 216547149 U CN216547149 U CN 216547149U CN 202123109291 U CN202123109291 U CN 202123109291U CN 216547149 U CN216547149 U CN 216547149U
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- toothed disc
- chain wheel
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Abstract
The utility model discloses a transmission ratio adjusting device for a packaging machine, which comprises a fixed frame, wherein a main shaft is arranged on the fixed frame, a first chain wheel and a first side fluted disc are sleeved on the main shaft, and the first chain wheel is connected to a driving mechanism through a chain; one end of the main shaft, which is far away from the first chain wheel, is sleeved with a second chain wheel, and the second chain wheel is connected to the film feeding mechanism through a chain; a second side fluted disc is clamped on the main shaft, a limiting groove is formed in the center of the disc, and a corresponding limiting part is arranged on the main shaft; the end, far away from the first chain wheel, of the main shaft is provided with a push-pull mechanism, the push-pull mechanism comprises a chassis, three driving parts and a connecting disc, the chassis is fixedly sleeved on the main shaft, the connecting disc is in sliding clamping connection with the limiting portion of the main shaft, the connecting disc is connected with a second side toothed disc, the three driving parts are uniformly distributed between the bottom plate and the connecting disc, one end of each driving part is fixedly connected with the connecting disc, and the other end of each driving part is fixedly connected with the chassis. The utility model can conveniently and rapidly adjust the transmission ratio between the driving mechanism and the film feeding mechanism.
Description
Technical Field
The utility model relates to the technical field of packaging machine equipment, in particular to a transmission ratio adjusting device for a packaging machine.
Background
The packaging machine is a machine for packaging products, and plays a role in protection and beauty. The packaging machine is used for realizing assembly line type integral production and packaging, and is applied to the aspects of filling (filling), sealing machine, code printing and the like of (bagged and bottled) products in the industries of food, medicine, daily chemicals, hardware, lamp decoration, furniture and the like. The packaging machine needs to use a chain wheel to drive the film feeding mechanism in the packaging process, and the transmission ratio between the driving mechanism inside the packaging machine and the film feeding mechanism is consistent under normal conditions. In some special cases, however, it is necessary to drive the drive mechanism ahead of the film feeding mechanism or behind the film feeding mechanism. At present, in the prior art, it is inconvenient to change the transmission ratio between the driving mechanism and the film feeding mechanism, and the chain wheel for connecting the driving mechanism or the film feeding mechanism needs to be disassembled, so that time and labor are wasted.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a transmission ratio adjusting device for a packaging machine, which is used for conveniently and quickly adjusting the transmission ratio between a driving mechanism and a film feeding mechanism.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a drive ratio adjusting device for packagine machine, includes the mount, rotationally be provided with the main shaft of horizontal placing on the mount, its characterized in that: the main shaft is rotatably sleeved with a first chain wheel and a first side fluted disc, one side of the first side fluted disc, which does not comprise a tooth groove, is fixedly connected with the first chain wheel, and the first chain wheel is connected to an external driving mechanism through a chain;
a second chain wheel is fixedly sleeved at one end of the main shaft, which is far away from the first chain wheel, and the second chain wheel is connected to an external film feeding mechanism through a chain;
a second side toothed disc is slidably clamped on the main shaft, at least one limiting groove is formed in the center of the second side toothed disc, a corresponding limiting portion is arranged on the main shaft, the limiting portion is matched with the limiting groove in shape, and the second side toothed disc is slidably clamped on the limiting portion of the main shaft through the limiting groove;
the tooth socket of the second side toothed disc faces the tooth socket of the first side toothed disc, and the shape of the tooth socket of the second side toothed disc is matched with that of the tooth socket of the first side toothed disc;
the end, far away from the first chain wheel, of the main shaft is provided with a push-pull mechanism, the push-pull mechanism comprises a chassis, three driving parts and a connecting disc, the chassis is fixedly sleeved on the main shaft, the center of the connecting disc is provided with at least one limiting groove, the connecting disc is slidably clamped on the limiting part of the main shaft through the limiting groove, the connecting disc is detachably connected with the second side fluted disc, the three driving parts are uniformly distributed between the chassis and the connecting disc, the spacing angle between every two adjacent driving parts is 120 degrees, one end of each driving part is fixedly connected with the connecting disc, and the other end of each driving part is fixedly connected with the chassis;
the push-pull mechanism pulls the second side toothed disc to separate from the first side toothed disc, and after the first side toothed disc drives the first chain wheel to adjust and rotate, the push-pull mechanism pushes the second side toothed disc to be meshed with the first side toothed disc.
Furthermore, the outer side edges of the first side toothed disc and the second side toothed disc are all provided with rotation scales.
Furthermore, the side face, deviating from the second side toothed disc, of the first side toothed disc is provided with at least one rotating handle close to the edge.
Furthermore, a handle sleeve is sleeved on the rotating handle, anti-skid grains are arranged on the handle sleeve, and the handle sleeve is made of flexible anti-skid flexible materials.
Furthermore, the connection pad orientation second side fluted disc one side evenly is provided with a plurality of buckles, second side fluted disc orientation connection pad one side evenly is provided with corresponding lock joint notch, the buckle with lock joint notch shape looks adaptation, each the buckle lock joint is corresponding in the lock joint notch.
Further, the main shaft is evenly provided with three along the axle center spacing portion, and adjacent two interval angle between the spacing portion is 120, second side fluted disc has evenly seted up three along the heart of a plate the spacing groove, the connecting disc has evenly seted up three along the heart of a plate the spacing groove, adjacent two interval angle between the spacing groove is 120.
Further, the driving part comprises a micro cylinder, a piston rod of the micro cylinder is fixedly connected with the connecting disc, and one end, far away from the piston rod, of the micro cylinder is fixedly connected with the chassis.
The utility model has the beneficial effects that:
according to the utility model, the push-pull mechanism is arranged on the main shaft, so that the push-pull mechanism can pull and separate the second side fluted disc and the first side fluted disc when the transmission ratio between the driving mechanism and the film feeding mechanism needs to be adjusted, and push the second side fluted disc to be meshed with the first side fluted disc after the first side fluted disc is adjusted in a rotating manner, so that the adjustment of the transmission ratio between the driving mechanism and the film feeding mechanism is conveniently and quickly realized, time and labor are saved, and the popularization is facilitated.
Drawings
FIG. 1 is a schematic diagram of the general structure of the present invention;
FIG. 2 is a schematic structural view of a second side-toothed disc according to the present invention;
FIG. 3 is a schematic diagram of the structure of the connection disc in the present invention.
Reference numerals: 1. a fixed mount; 2. a main shaft; 21. a limiting part; 3. a first sprocket; 4. a first side fluted disc; 41. rotating the handle; 42. a handle sleeve; 5. a second sprocket; 51. a limiting groove; 6. a push-pull mechanism; 61. A chassis; 62. a drive member; 63. a connecting disc; 64. buckling; 7. a second side fluted disc; 71. and buckling the notches.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in fig. 1, the transmission ratio adjusting device for a packaging machine of the present embodiment includes a fixing frame 1, a transversely disposed main shaft 2 is rotatably disposed on the fixing frame 1, a first sprocket 3 and a first side toothed disc 4 are rotatably sleeved on the main shaft 2, one side of the first side toothed disc 4, which does not include a tooth space, is fixedly connected to the first sprocket 3, and the first sprocket 3 is connected to an external driving mechanism through a chain;
a second chain wheel 5 is fixedly sleeved at one end of the main shaft 2, which is far away from the first chain wheel 3, and the second chain wheel 5 is connected to an external film feeding mechanism through a chain;
the main shaft 2 is slidably clamped with a second side toothed disc 7, the center of the second side toothed disc 7 is provided with at least one limiting groove 51, the main shaft 2 is provided with a corresponding limiting part 21, the limiting part 21 is matched with the limiting groove 51 in shape, and the second side toothed disc 7 is slidably clamped on the limiting part 21 of the main shaft 2 through the limiting groove 51;
the tooth socket of the second side toothed disc 7 faces the tooth socket of the first side toothed disc 4, and the tooth socket of the second side toothed disc 7 is matched with the tooth socket of the first side toothed disc 4 in shape;
the end, far away from the first chain wheel 3, of the main shaft 2 is provided with a push-pull mechanism 6, the push-pull mechanism 6 comprises a chassis 61, three driving parts 62 and a connecting disc 63, the chassis 61 is fixedly sleeved on the main shaft 2, the center of the connecting disc 63 is provided with at least one limiting groove 51, the connecting disc 63 is connected to a limiting part 21 of the main shaft 2 in a sliding and clamping mode through the limiting groove 51, the connecting disc 63 is detachably connected with a second side toothed disc 7, the three driving parts 62 are uniformly distributed between the chassis 61 and the connecting disc 63, the interval angle between every two adjacent driving parts 62 is 120 degrees, one end of each driving part 62 is fixedly connected with the connecting disc 63, and the other end of each driving part 62 is fixedly connected with the chassis 61;
the push-pull mechanism 6 pulls the second side toothed disc 7 to separate from the first side toothed disc 4, and after the first side toothed disc 4 drives the first chain wheel 3 to adjust and rotate, the push-pull mechanism 6 pushes the second side toothed disc 7 to mesh with the first side toothed disc 4.
According to the utility model, the push-pull mechanism 6 is arranged on the main shaft 2, so that the push-pull mechanism 6 can pull and separate the second side fluted disc 7 and the first side fluted disc 4 when the transmission ratio between the driving mechanism and the film feeding mechanism needs to be adjusted, and push the second side fluted disc 7 to be meshed with the first side fluted disc 4 after the first side fluted disc 4 is rotated and adjusted, so that the adjustment of the transmission ratio between the driving mechanism and the film feeding mechanism is conveniently and rapidly realized, time and labor are saved, and the popularization is facilitated.
Preferably, the outer side edges of the first side-toothed disc 4 and the second side-toothed disc 7 are provided with rotation scales.
Specifically, in this embodiment, the outside border through first side fluted disc 4 and second side fluted disc 7 sets up the rotation scale for when first side fluted disc 4 rotates, can measure the turned angle who obtains first side fluted disc 4, avoid first side fluted disc 4 turned angle inaccurate to lead to unable adjustment effect that reaches the expectation, guaranteed angular adjustment's accuracy.
Preferably, at least one rotating handle 41 is disposed on a side surface of the first side-toothed disc 4 facing away from the second side-toothed disc 7 near the edge.
Specifically, in this embodiment, by providing the rotation handle 41 on the first side-toothed disc 4, the rotation of the first side-toothed disc 4 can be realized by shaking the rotation handle 41, and the convenience of rotation of the first side-toothed disc 4 is improved.
Preferably, the handle sleeve 42 is sleeved on the rotating handle 41, anti-skid lines are arranged on the handle sleeve 42, and the handle sleeve 42 is made of flexible anti-skid flexible materials.
Specifically, in the present embodiment, the grip cover 42 is made of a rubber material. The rubber material has the characteristics of soft texture and anti-slip performance, and the anti-slip performance of the rotating handle 41 is effectively improved and the holding comfort of the rotating handle 41 is improved by arranging the handle sleeve 42 on the rotating handle 41.
Preferably, as shown in fig. 2 and 3, a plurality of buckles 64 are uniformly arranged on one side of the connecting plate 63 facing the second side-toothed plate 7, corresponding buckling notches 71 are uniformly arranged on one side of the second side-toothed plate 7 facing the connecting plate 63, the buckles 64 are matched with the buckling notches 71 in shape, and each buckle 64 is buckled in the corresponding buckling notch 71.
Specifically, in the present embodiment, 8 fasteners 64 are uniformly disposed on the connecting plate 63, and 8 fastening notches 71 are uniformly disposed on the second sidetoothed plate 7. Through set up 8 buckles 64 on connection pad 63 to set up 8 lock joint notches 71 on second side fluted disc 7, make connection pad 63 and second side fluted disc 7 can realize dismantling the connection through buckle 64 lock joint notch 71, simple structure, easily dismouting has simultaneously and makes to have certain firm in connection nature between connection pad 63 and the second side fluted disc 7, is difficult to lead to connection pad 63 and the separation of second side fluted disc 7 when drive assembly 62 pulls connection pad 63.
Preferably, the spindle 2 is uniformly provided with three limiting portions 21 along the axis, the interval angle between two adjacent limiting portions 21 is 120 °, three limiting grooves 51 are uniformly formed in the second side-toothed disc 7 along the center of the disc, three limiting grooves 51 are uniformly formed in the connecting disc 63 along the center of the disc, and the interval angle between adjacent limiting grooves 51 is 120 °.
Specifically, in the present embodiment, the limiting portion 21 may be a key, and the limiting groove 51 may be a key groove. Through setting up the key of interval 120 each other along the axle center to set up the keyway of interval 120 each other along the plate core of second sidewise dish 7, structural stability when having effectively promoted each key and keyway joint, thereby make second sidewise dish 7 more firm with main shaft 2's slip joint structure.
Preferably, the driving part 62 comprises a micro cylinder, a piston rod of the micro cylinder is fixedly connected with the connecting disc 63, and one end of the micro cylinder, which is far away from the piston rod, is fixedly connected with the chassis 61.
Specifically, in the present embodiment, the micro cylinder may be model of CJ 2. Micro cylinder has small, drives the big advantage of power, can guarantee that micro cylinder promotes connection pad 63 to the second side fluted disc 7 has great driving force when meshing with first side fluted disc 4 when promoting, guarantees the structural stability when meshing of second side fluted disc 7 and first side fluted disc 4.
The working principle is as follows:
in the initial state, the transmission ratio of the driving mechanism to the film feeding mechanism is 1:1, and at this time, the driving part 62 pushes the second side toothed disc 7 to be fixedly meshed with the first side toothed disc 4. When the transmission ratio of the driving mechanism to the die feeding mechanism needs to be adjusted, the three driving parts 62 are controlled to pull the connecting plate 63, so that the second side-toothed disc 7 is pulled, and the second side-toothed disc 7 is separated from the first side-toothed disc 4. Then through rotating first side fluted disc 4 for first sprocket 3 synchronous rotation that links to each other with first side fluted disc 4 is fixed, and then realizes adjusting the drive of the actuating mechanism who connects first sprocket 3. After the adjustment is finished, the three driving parts 62 are controlled to push the connecting disc 63, so that the second side toothed disc 7 is pushed, the second side toothed disc 7 is fixedly meshed with the first side toothed disc 4, and the driving ratio of the driving mechanism and the film feeding mechanism can be conveniently and quickly adjusted.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.
Claims (7)
1. The utility model provides a drive ratio adjusting device for packagine machine, includes the mount, rotationally be provided with the main shaft of horizontal placing on the mount, its characterized in that: the main shaft is rotatably sleeved with a first chain wheel and a first side fluted disc, one side of the first side fluted disc, which does not comprise a tooth groove, is fixedly connected with the first chain wheel, and the first chain wheel is connected to an external driving mechanism through a chain;
a second chain wheel is fixedly sleeved at one end of the main shaft, which is far away from the first chain wheel, and the second chain wheel is connected to an external film feeding mechanism through a chain;
a second side toothed disc is slidably clamped on the main shaft, at least one limiting groove is formed in the center of the second side toothed disc, a corresponding limiting portion is arranged on the main shaft, the limiting portion is matched with the limiting groove in shape, and the second side toothed disc is slidably clamped on the limiting portion of the main shaft through the limiting groove;
the tooth socket of the second side toothed disc faces the tooth socket of the first side toothed disc, and the shape of the tooth socket of the second side toothed disc is matched with that of the tooth socket of the first side toothed disc;
the end, far away from the first chain wheel, of the main shaft is provided with a push-pull mechanism, the push-pull mechanism comprises a chassis, three driving parts and a connecting disc, the chassis is fixedly sleeved on the main shaft, the center of the connecting disc is provided with at least one limiting groove, the connecting disc is slidably clamped on the limiting part of the main shaft through the limiting groove, the connecting disc is detachably connected with the second side fluted disc, the three driving parts are uniformly distributed between the chassis and the connecting disc, the spacing angle between every two adjacent driving parts is 120 degrees, one end of each driving part is fixedly connected with the connecting disc, and the other end of each driving part is fixedly connected with the chassis;
the push-pull mechanism pulls the second side toothed disc to separate from the first side toothed disc, and after the first side toothed disc drives the first chain wheel to adjust and rotate, the push-pull mechanism pushes the second side toothed disc to be meshed with the first side toothed disc.
2. The transmission ratio adjusting apparatus for a packaging machine as defined in claim 1, wherein: the outer side edges of the first side toothed disc and the second side toothed disc are all provided with rotation scales in a surrounding mode.
3. The transmission ratio adjusting apparatus for a packaging machine as defined in claim 1, wherein: and at least one rotating handle is arranged on the side surface of the first side toothed disc, which deviates from the second side toothed disc, close to the edge.
4. The transmission ratio adjusting apparatus for a packaging machine as defined in claim 3, wherein: the handle sleeve is sleeved on the rotating handle and provided with anti-skid grains, and the handle sleeve is made of flexible anti-skid flexible materials.
5. The transmission ratio adjusting apparatus for a packaging machine as defined in claim 1, wherein: the connection pad orientation second side fluted disc one side evenly is provided with a plurality of buckles, second side fluted disc orientation connection pad one side evenly is provided with corresponding lock joint notch, the buckle with lock joint notch shape looks adaptation, each the buckle lock joint is corresponding in the lock joint notch.
6. The transmission ratio adjusting apparatus for a packaging machine as defined in claim 1, wherein: the main shaft evenly is provided with threely along the axle center spacing portion, adjacent two interval angle between the spacing portion is 120, second side fluted disc has evenly seted up threely along the heart of a plate the spacing groove, the connecting disc has evenly seted up threely along the heart of a plate the spacing groove, adjacent two interval angle between the spacing groove is 120.
7. The transmission ratio adjusting apparatus for a packaging machine as defined in claim 1, wherein: the driving part comprises a micro cylinder, a piston rod of the micro cylinder is fixedly connected with the connecting disc, and one end, far away from the piston rod, of the micro cylinder is fixedly connected with the chassis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123109291.2U CN216547149U (en) | 2021-12-06 | 2021-12-06 | Transmission ratio adjusting device for packaging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123109291.2U CN216547149U (en) | 2021-12-06 | 2021-12-06 | Transmission ratio adjusting device for packaging machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216547149U true CN216547149U (en) | 2022-05-17 |
Family
ID=81541081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123109291.2U Active CN216547149U (en) | 2021-12-06 | 2021-12-06 | Transmission ratio adjusting device for packaging machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216547149U (en) |
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2021
- 2021-12-06 CN CN202123109291.2U patent/CN216547149U/en active Active
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