CN107225800B - Flat rope reverse folding device and paper bag machine - Google Patents
Flat rope reverse folding device and paper bag machine Download PDFInfo
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- CN107225800B CN107225800B CN201710620791.1A CN201710620791A CN107225800B CN 107225800 B CN107225800 B CN 107225800B CN 201710620791 A CN201710620791 A CN 201710620791A CN 107225800 B CN107225800 B CN 107225800B
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Abstract
The invention provides a flat rope reverse folding device and a paper bag machine, and relates to the technical field of flat rope processing. A flat rope reverse folding device comprising: the first power transmission device, the second power transmission device and the folding component for reversely folding the flat rope; the first power transmission device comprises a first eccentric shaft, a first power driving device for driving the first eccentric shaft to rotate and a driving piece for driving the folding component to swing; the second power transmission device comprises a second eccentric shaft and a second power driving device for driving the second eccentric shaft to rotate. The flat rope reverse folding device has the advantages of simple structure, low manufacturing cost and high working efficiency. A paper bag machine is provided, which comprises a flat rope reverse folding device and a flat rope synthetic hub matched with a folding component. The paper bag machine has high working efficiency when carrying out the reverse folding operation of the flat ropes, lower cost and higher industrial production value.
Description
Technical Field
The invention relates to the technical field of flat rope processing, in particular to a flat rope reverse folding device and a paper bag machine.
Background
In the traditional reverse folding operation, the reverse folding of the flat rope is usually carried out manually, and the economic cost is high.
Disclosure of Invention
The invention aims to provide a flat rope reverse folding device which is simple in structure, low in manufacturing cost and high in working efficiency.
Another object of the invention is to provide a paper bag machine comprising a flat rope reverse folding device and a flat rope synthetic hub cooperating with a folding member. The paper bag machine has high working efficiency when carrying out the reverse folding operation of the flat ropes, lower cost and higher industrial production value.
The invention is realized in the following way:
a flat rope reverse folding device comprising: the first power transmission device, the second power transmission device and the folding component for reversely folding the flat rope; the first power transmission device comprises a first eccentric shaft, a first power driving device for driving the first eccentric shaft to rotate and a driving piece for driving the folding component to swing, one end of the driving piece is rotationally connected to the end part of one end of the first eccentric shaft, and the other end of the driving piece is connected to the folding component, so that when the first eccentric shaft rotates, the driving piece swings back and forth under the driving of the first eccentric shaft according to a first preset track; the second power transmission device comprises a second eccentric shaft and a second power driving device for driving the second eccentric shaft to rotate, and the end part of one end of the second eccentric shaft is rotationally connected with the folding component, so that the folding component can swing back and forth according to a second preset track when the first eccentric shaft and the second eccentric shaft rotate simultaneously.
Further, in a preferred embodiment of the present invention, the first power driving device includes a first driving gear and a first motor for driving the first driving gear to rotate, wherein the first driving gear is fixedly sleeved at one end of the first eccentric shaft far away from the driving member, and the first driving gear is in gear transmission with the first motor.
Further, in the preferred embodiment of the present invention, the second power driving device includes a second driving gear and a second motor for driving the second driving gear to rotate, the second driving gear is fixedly sleeved at one end of the second eccentric shaft far away from the folding component, and the second driving gear is in gear transmission with the second motor.
Further, in a preferred embodiment of the present invention, the first eccentric shaft power driving device further includes a first rotating shaft, one end of the first rotating shaft is connected to the first eccentric shaft, the other end is rotatably connected to one end of the driving member, and the other end of the driving member is rotatably connected to the folding member.
Further, in a preferred embodiment of the present invention, the folding member includes a folding member for folding the flat rope reversely and a fixing member for fixing the folding member, one end of the fixing member is fixedly connected to the folding member, the other end is rotatably connected to the driving member, and a middle portion of the fixing member is rotatably connected to an end portion of one end of the second eccentric shaft.
Further, in a preferred embodiment of the present invention, the second power driving device further includes a second rotation shaft, one end of which is connected to an end portion of one end of the second eccentric shaft, and the other end of which is rotatably connected to a middle portion of the fixing member.
Further, in a preferred embodiment of the present invention, the fixing member includes a first fixing member and a second fixing member disposed opposite to the first fixing member, the second eccentric shaft is rotationally connected to the first fixing member and the second fixing member at the same time, one end of the folding member is fixedly connected to the first fixing member and the second fixing member at the same time, alternatively, the end of the folding member is vertically and fixedly connected to the first fixing member and the second fixing member.
Further, in a preferred embodiment of the present invention, the driving member is connected to the fixing member through a third rotation shaft, and the driving member is rotatably connected to the third rotation shaft.
Further, in a preferred embodiment of the present invention, the flat rope reverse folding device further includes a machine body for mounting the first power transmission device and the second power transmission device, and the first eccentric shaft and the second eccentric shaft are rotatably connected with the machine body through needle bearings.
A paper bag machine comprises a flat rope reverse folding device and a flat rope synthetic hub matched with a folding component.
The beneficial effect of above-mentioned scheme:
the invention provides a flat rope reverse folding device and a paper bag machine. The provided flat rope reverse folding device comprises a first power transmission device, a second power transmission device and a folding component for reverse folding the flat rope. The first power transmission device utilizes the eccentric shaft, the driving device and the driving piece, so that the folding component can do reciprocating swing according to a first preset track, and the first preset track is a track formed by rotation of the eccentric shaft. The second power transmission device utilizes the eccentric shaft and the power driving device for driving the second eccentric shaft to rotate, so that when the first eccentric shaft and the second eccentric shaft rotate simultaneously, the folding component swings back and forth according to a second preset track. The second preset track is a fixed track which swings back and forth when the flat rope is folded, and the track is fixed and has small variation. In conclusion, through the first power transmission device, the power transmission of the second power transmission device enables the folding component to be folded repeatedly according to the fixed track, and the folding device is simple in structure, low in manufacturing cost and high in working efficiency. The paper bag machine comprises a flat rope reverse folding device and a flat rope synthetic hub matched with a folding component. The paper bag machine has high working efficiency when carrying out the reverse folding operation of the flat ropes, lower cost and higher industrial production value.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a flat rope reverse folding device according to an embodiment of the present invention;
FIG. 2 is a diagram of the motion profile of the folding member in a first state provided by an embodiment of the present invention;
FIG. 3 is a diagram of the motion profile of the folding member in a second state provided by an embodiment of the present invention;
FIG. 4 is a diagram of the motion profile of the folding member in a third state provided by an embodiment of the present invention;
fig. 5 is a schematic structural view of a paper bag machine according to an embodiment of the present invention.
Icon: 100-a flat rope reverse folding device; 200-paper bag machine; 101-a first power transmission device; 103-a second power transmission device; 105-a discounting member; 107-a first eccentric shaft; 109-a first power drive; 111-driving member; 113-a second eccentric shaft; 115-a second power drive; 117-a first drive gear; 119-a second drive gear; 121-a first rotation axis; 123-folding piece; 125-fixing piece; 127-a second rotation axis; 129-first securing member; 131-a second securing member; 133-a third rotation axis; 135-a machine body; 137-needle bearings; 139-flat rope composite hub.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the embodiments of the present invention, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience in describing the present invention and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be configured and operated in a specific direction, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In the present invention, unless expressly stated or limited otherwise, a first feature may include first and second features directly contacting each other, either above or below a second feature, or through additional features contacting each other, rather than directly contacting each other. Moreover, the first feature being above, over, and on the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being below, beneath, and beneath the second feature includes the first feature being directly below and obliquely below the second feature, or simply indicates that the first feature is less level than the second feature.
Referring to fig. 1, the present embodiment provides a flat rope reverse folding device 100, including: the first power transmission device 101, the second power transmission device 103, and a folding member 105 for folding back the flat rope. The folding member 105 can reciprocate according to a second preset trajectory by the driving of the first power transmission device 101 and the second power transmission device 103, thereby completing the folding operation.
In this embodiment, referring to fig. 1 to 5, the first power transmission device 101 includes a first eccentric shaft 107, a first power driving device 109 for driving the first eccentric shaft 107 to rotate, and a driving member 111 for driving the folding member 105 to swing, one end of the driving member 111 is rotatably connected to an end of one end of the first eccentric shaft 107, and the other end of the driving member 111 is connected to the folding member 105, so that when the first eccentric shaft 107 rotates, the driving member 111 swings reciprocally according to a first preset track under the driving of the first eccentric shaft 107. And, the first preset trajectory is a trajectory formed by the rotation of the first eccentric shaft 107. Specifically, the shape of the first preset trajectory may be a circle or an ellipse formed by the rotation of the first eccentric shaft 107. Of course, in other embodiments of the present invention, the track formed by the movement of the first eccentric shaft 107 may be modified accordingly by adjusting the structure of the first eccentric shaft 107, and the present invention is not limited thereto.
In detail, the first power driving device 109 includes a first driving gear 117 and a first motor (not shown) for driving the first driving gear 117 to rotate, wherein the first driving gear 117 is fixedly sleeved at one end of the first eccentric shaft 107 far away from the driving member 111, and the first driving gear 117 is in gear transmission with the first motor. Of course, in other embodiments of the present invention, the specific transmission mode of the first power driving device 109 and the mechanism for providing power may be selected according to the requirement, and the gear transmission mode is not necessarily adopted, and the present invention is not limited thereto.
In this embodiment, the first power transmission device 101 may further provide a first rotation shaft 121 according to the requirement, one end of the first rotation shaft 121 is connected to the first eccentric shaft 107, the other end is rotatably connected to one end of the driving member 111, and the other end of the driving member 111 is rotatably connected to the folding member 105. The connection rotation of the first eccentric shaft 107 through the first rotation shaft 121 allows the driving member 111 to effectively drive the folding member 105.
In the present embodiment, referring to fig. 1 to 4, the second power transmission device 103 includes a second eccentric shaft 113 and a second power driving device 115 for driving the second eccentric shaft 113 to rotate, and an end portion of one end of the second eccentric shaft 113 is rotatably connected to the folding member 105, so that the folding member 105 reciprocates according to a second preset trajectory when the first eccentric shaft 107 and the second eccentric shaft 113 simultaneously rotate. The second preset track is a fixed track which swings back and forth when the flat rope is folded, and the track is fixed and has small variation. Specifically, the second preset track is approximately arc-shaped due to the restriction of the first preset track. Of course, in other embodiments of the present invention, the second preset trajectory may be adjusted and changed by adjusting the second eccentric shaft 113 and the first eccentric shaft 107. The power transmission through the first power transmission device 101 and the second power transmission device 103 enables the folding component 105 to fold repeatedly according to a fixed track, and the device has simple structure, low manufacturing cost and high working efficiency.
In detail, the second power driving device 115 includes a second driving gear 119 and a second motor (not shown) for driving the second driving gear 119 to rotate, wherein the second driving gear 119 is fixedly sleeved at one end of the second eccentric shaft 113 far away from the folding component 105, and the second driving gear 119 is in gear transmission with the second motor. Of course, in other embodiments of the present invention, the specific transmission mode of the second power driving device 115 and the mechanism for providing power may be selected according to the requirement, and a gear transmission mode or the like is not necessarily adopted, which is not limited by the present invention.
In the present embodiment, referring to fig. 1 to 5, the folding member 105 includes a folding member 123 for folding back the flat rope and a fixing member 125 for fixing the folding member 123. One end of the fixing member 125 is fixedly coupled to the folding member 123, the other end is rotatably coupled to the driving member 111, and the middle portion of the fixing member 125 is rotatably coupled to an end portion of one end of the second eccentric shaft 113. When the driving member 111 drives the folding member 105, the fixing member 125 drives the folding member 123 to swing back and forth according to the second preset track.
In this embodiment, the second power driving device 115 may further include a second rotation shaft 127 according to requirements, wherein one end of the second rotation shaft 127 is connected to an end portion of one end of the second eccentric shaft 113, and the other end is rotatably connected to a middle portion of the fixing member 125. It should be noted that the middle portion refers to any point between the two end portions of the fixing member 125, and is not necessarily the most middle position. When the second eccentric shaft 113 drives the second rotating shaft 127 to rotate, the second rotating shaft 127 can correspondingly drive the fixing member 125 to rotate, thereby driving the folding member 123 to swing back and forth according to a second preset track.
In detail, the fixing member 125 includes a first fixing member 129 and a second fixing member 131 disposed opposite to the first fixing member 129, and the second eccentric shaft 113 is rotatably connected to the first fixing member 129 and the second fixing member 131, and one end of the folding member 123 is fixedly connected to the first fixing member 129 and the second fixing member 131. The first fixing piece 129 and the second fixing piece 131 which are oppositely arranged enable connection among all the components to be stable and compact, and the problems of shaking and the like in the rotating motion process are avoided. Of course, in other embodiments of the present invention, the number of the first fixing members 129 and the second fixing members 131 may be selected according to the requirement, and the present invention is not limited thereto.
Preferably, the end of the folding member 123 is vertically and fixedly connected to the first fixing member 129 and the second fixing member 131. Of course, in other embodiments of the present invention, the connection angle may be selected according to the requirement, and the present invention is not limited thereto.
In this embodiment, referring to fig. 1 again, the driving member 111 and the fixing member 125 may be connected through a third rotation shaft 133, and the driving member 111 is rotatably connected to the third rotation shaft 133. Meanwhile, since the second rotation shaft 127 is rotatably coupled to the fixing member 125. The first power transmission device 101 can drive the first rotation shaft 121 to rotate and the driving piece 111 to pull the fixing piece 125 under the rotation of the third rotation shaft 133, and simultaneously drive the folding piece 123 to reciprocate under the combined action of the second power transmission device 103.
In this embodiment, referring to fig. 1 again, the flat rope reverse folding device 100 may further include a machine body 135 for mounting the first power transmission device 101 and the second power transmission device 103 according to requirements, and the first eccentric shaft 107 and the second eccentric shaft 113 are rotatably connected with the machine body 135 through needle bearings 137. Of course, in other embodiments of the present invention, the connection manner between the first eccentric shaft 107 and the second eccentric shaft 113 and the machine main body 135 may be selected according to the requirements, and the present invention is not limited thereto.
The present embodiment also provides a paper bag machine 200. The paper bag machine 200 includes a flat rope reverse folding device 100 and a flat rope synthesizing hub 139 that cooperates with the folding member 105. The paper bag machine 200 has high working efficiency, low cost and high industrial production value when performing the flat rope reverse folding operation.
The working principle and beneficial effects of the flat rope reverse folding device 100 and the paper bag machine 200 provided by the embodiment of the invention are as follows:
a flat rope reverse folding device 100 and a paper bag machine 200 are provided. The flat rope reverse folding device 100 is provided to include a first power transmission device 101, a second power transmission device 103, and a folding member 105 for reverse folding the flat rope. Wherein the first power transmission device 101 uses the first eccentric shaft 107, the first power driving device 109 and the driving piece 111, so that the folding component 105 can reciprocate according to a first preset track, and the first preset track is a track formed by rotation of the first eccentric shaft 107. Wherein the second power transmission device 103 uses the second eccentric shaft 113 and the second power driving device 115 for driving the second eccentric shaft 113 to rotate, so that the folding component 105 swings reciprocally according to the second preset track when the first eccentric shaft 107 and the second eccentric shaft 113 rotate simultaneously. The second preset track is a fixed track which swings back and forth when the flat rope is folded, and the track is fixed and has small variation. In summary, through the first power transmission device 101, the power transmission of the second power transmission device 103 enables the folding component 105 to fold repeatedly according to the fixed track, so that the structure is simple, the manufacturing cost is low, and the working efficiency is high. A paper bag machine 200 is provided that includes a flat rope reverse folding apparatus 100 and a flat rope synthesizing hub 139 that cooperates with a folding member 105. The paper bag machine 200 has high working efficiency, low cost and high industrial production value when performing the flat rope reverse folding operation.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A flat rope reverse folding device, comprising: the first power transmission device, the second power transmission device and the folding component for reversely folding the flat rope; the first power transmission device comprises a first eccentric shaft, a first power driving device for driving the first eccentric shaft to rotate and a driving piece for driving the folding component to swing, one end of the driving piece is rotationally connected with the end part of one end of the first eccentric shaft, and the other end of the driving piece is connected with the folding component, so that when the first eccentric shaft rotates, the driving piece can swing back and forth under the driving of the first eccentric shaft according to a first preset track; the second power transmission device comprises a second eccentric shaft and a second power driving device for driving the second eccentric shaft to rotate, and the end part of one end of the second eccentric shaft is rotationally connected with the folding component, so that the folding component swings back and forth according to a second preset track when the first eccentric shaft and the second eccentric shaft rotate simultaneously;
the first power driving device comprises a first driving gear and a first motor for driving the first driving gear to rotate, the first driving gear is fixedly sleeved at one end, far away from the driving piece, of the first eccentric shaft, and gear transmission is arranged between the first driving gear and the first motor;
the second power driving device comprises a second driving gear and a second motor for driving the second driving gear to rotate, the second driving gear is fixedly sleeved at one end, far away from the folding component, of the second eccentric shaft, and gear transmission is arranged between the second driving gear and the second motor;
the first power transmission device further comprises a first rotating shaft, one end of the first rotating shaft is connected with the first eccentric shaft, the other end of the first rotating shaft is rotationally connected with one end of the driving piece, and the other end of the driving piece is rotationally connected with the folding component;
the folding component comprises a folding piece for reversely folding the flat rope and a fixing piece for fixing the folding piece, one end of the fixing piece is fixedly connected with the folding piece, the other end of the fixing piece is rotationally connected with the driving piece, and the middle part of the fixing piece is rotationally connected with the end part of one end of the second eccentric shaft.
2. The flat rope reverse folding device according to claim 1, wherein the second power driving device further comprises a second rotating shaft, one end of the second rotating shaft is connected to an end portion of one end of the second eccentric shaft, and the other end of the second rotating shaft is rotatably connected to a middle portion of the fixing member.
3. The flat rope reverse folding device according to claim 1, wherein the fixing parts comprise a first fixing part and a second fixing part which are oppositely arranged, the second eccentric shaft is simultaneously connected with the first fixing part and the second fixing part in a rotating mode, one end of the folding part is simultaneously fixedly connected with the first fixing part and the second fixing part, and the end portion of the folding part is vertically and fixedly connected with the first fixing part and the second fixing part.
4. The flat rope reverse folding device according to claim 2, wherein the driving member is connected with the fixing member through a third rotation shaft, and the driving member is rotatably connected with the third rotation shaft.
5. The flat rope reverse folding device according to claim 1, further comprising a machine body for mounting the first power transmission device and the second power transmission device, wherein the first eccentric shaft and the second eccentric shaft are rotatably connected with the machine body through needle bearings.
6. A paper bag machine comprising a flat rope reverse folding device according to any one of claims 1 to 5 and a flat rope synthetic hub cooperating with the folding member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710620791.1A CN107225800B (en) | 2017-07-26 | 2017-07-26 | Flat rope reverse folding device and paper bag machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710620791.1A CN107225800B (en) | 2017-07-26 | 2017-07-26 | Flat rope reverse folding device and paper bag machine |
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| Publication Number | Publication Date |
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| CN107225800A CN107225800A (en) | 2017-10-03 |
| CN107225800B true CN107225800B (en) | 2023-10-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710620791.1A Active CN107225800B (en) | 2017-07-26 | 2017-07-26 | Flat rope reverse folding device and paper bag machine |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108943871B (en) * | 2018-09-17 | 2024-01-26 | 上豪包装机械（镇江）有限公司 | Flat rope outward folding servo pre-cutting device of paper bag machine |
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| CN202039191U (en) * | 2010-12-10 | 2011-11-16 | 精机机械厂股份有限公司 | Swinging stroke adjusting device of upper auxiliary cloth feeding claw of sewing machine |
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