CN211768726U - Transition plate linkage mechanism - Google Patents
Transition plate linkage mechanism Download PDFInfo
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- CN211768726U CN211768726U CN201922187925.2U CN201922187925U CN211768726U CN 211768726 U CN211768726 U CN 211768726U CN 201922187925 U CN201922187925 U CN 201922187925U CN 211768726 U CN211768726 U CN 211768726U
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Abstract
The embodiment of the utility model provides a transition plate linkage mechanism, which relates to the field of tobacco processing range, and comprises a power set, a synchronous belt, a rocker arm set, a slide bar and slide groove set, a slide block and connecting rod set, a bottom plate, a first fixed plate and a second fixed plate; the first fixing plate and the second fixing plate are fixed on the bottom plate; the power unit comprises a driving motor and a synchronous belt driving wheel; the rocker arm group comprises a power bracket, a synchronous belt driven wheel, a swing arm shaft, a swing arm and a bearing seat; the sliding rod and sliding groove group comprises a driving rod, a linear sliding rail, a translation plate, a sliding groove and a sliding groove connecting rod; the setting of slider connecting rod group is in slide bar spout group top, and the slider connecting rod group includes: the device comprises a bearing support block, a bearing, a vertical moving plate, a linear slide rail, a joint bearing, a connecting rod, a push block, a rotating shaft support and a push shaft.
Description
Technical Field
The utility model relates to a tobacco processing scope field especially relates to a cab apron link gear.
Background
On the equipment of a packaging production line in the tobacco industry, a transition plate pushing mechanism is generally required to be equipped, when small tobacco packets are pushed to transfer from the production line and enter a buffer for storage, the transition plate pushing mechanism automatically inclines, so that the small tobacco packets can enter conveniently, and the high speed production and the effective operation rate of the small tobacco packets are realized.
At present, on a small bag production line device, a transition plate pushing mechanism realizes swinging and tilting actions through configuration of a swinging cylinder device form and PLC control, the tilting actions and the associated actions of the mechanism have no direct linkage, the matching accuracy is poor, and particularly when the speed is changed, the mechanism can make errors, so that the failure rate of the production line device is increased, and the cigarette packet production efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides a cross cab apron link gear adopts the direct relevant mechanism of mechanicalness, does not receive the influence of speed variation, has improved the cooperation accuracy.
In order to achieve the above object, the embodiments of the present invention adopt the following technical solutions:
the embodiment of the utility model provides a transition plate linkage mechanism, which comprises a power set, a synchronous belt, a rocker arm set, a slide bar and slide groove set, a slide block and connecting rod set, a bottom plate, a first fixed plate and a second fixed plate; the first fixing plate and the second fixing plate are fixed on the bottom plate; the power unit is arranged on the bottom plate and is positioned on the side surface of the second fixing plate, and the power unit comprises a driving motor and a synchronous belt driving wheel; the rocker arm group comprises a power bracket, a synchronous belt driven wheel, a rocker arm shaft, a rocker arm and a bearing seat; the bottom of the power support is arranged on the bottom plate, the synchronous belt driven wheel is arranged on a swing arm shaft, one end of the swing arm shaft is arranged above the power support through a bearing seat, and the other end of the swing arm shaft is connected with the swing arm; the synchronous belt driving wheel and the synchronous belt driven wheel are connected through the synchronous belt; the sliding rod and sliding groove group comprises a driving rod, a linear sliding rail, a translation plate, a sliding groove and a sliding groove connecting rod; the linear slide rail and the sliding groove are fixed on the second fixing plate; the translation plate is arranged on the linear slide rail; the upper part of the translation plate is connected with the first end of the sliding chute connecting rod, and the second end of the sliding chute connecting rod is connected with the groove rail of the sliding chute; the lower part of the translation plate is connected with the first end of the driving rod, and the second end of the driving rod is connected with the swing arm; the groove rail of the sliding groove comprises an upper sliding groove rail and a lower sliding groove rail which are communicated; the setting of slider connecting rod group is in slide bar spout group top, the slider connecting rod group includes: the device comprises a bearing support block, a bearing, a vertical moving plate, a linear slide rail, a joint bearing, a connecting rod, a push block, a rotating shaft bracket and a push shaft; the linear slide rail is installed on the second fixed plate, the vertical moving plate is installed on the linear slide rail, the lower end of the vertical moving plate is connected with the bearing support block, the lower end of the bearing support block is connected with the bearing, and the bearing and the chute connecting rod form a certain matching distance; the upper end of the vertical moving plate is connected with one end of the connecting rod through the knuckle bearing, the other end of the connecting rod is movably connected with one end of the pushing block through the knuckle bearing, the other end of the pushing block is connected with one end of the pushing shaft, the pushing shaft is installed on the second fixing plate through the rotating shaft support, the other end of the pushing shaft is connected with one end of the transition plate, and the other end of the transition plate is movably connected with the first fixing plate.
In some embodiments, the transition plate linkage further comprises a timing belt tension group mounted on the base plate; a synchronous belt tensioning wheel in the synchronous belt tensioning group is arranged between the synchronous belt driving wheel and the synchronous belt driven wheel and connected with the synchronous belt.
In some embodiments, the second end of the chute link is connected to the channel rail of the chute by a rotational bearing.
In some embodiments, an inner notch is formed in the chute, a chute spacer block is arranged in the inner notch, one end of the chute spacer block is movably connected with the movable block in the extending direction of the inner notch, and the other end of the chute spacer block is not in contact with the wall of the inner notch; the inner groove opening is divided into the upper sliding groove rail and the lower sliding groove rail by the sliding groove spacing block and the movable overlapping block.
In some embodiments, the set of slide bar chutes further comprises a tension spring; one end of the tension spring is connected with the sliding groove connecting rod, and the other end of the tension spring is connected with the translation plate.
In some embodiments, the slider linkage further comprises a displacement adjustment stop; the vertical moving plate comprises a protruding part positioned on the side surface, and the displacement adjusting stop block is positioned right below the protruding part; the displacement adjusting stop block is connected with the second fixing plate and comprises an adjusting screw rod, and the upper end of the adjusting screw rod is opposite to the lower surface of the protruding portion.
Compared with the prior art, the beneficial effects of the utility model are as follows:
adopt the embodiment of the utility model provides a cross cab apron link gear: first, can be according to action cooperation regulation between the production line equipment, make the operation cooperation degree of accuracy high between the equipment to improve the stability of production line operation. Secondly, power is provided by a motor to replace an air cylinder form in the prior art, and the motor simultaneously controls other actions related to the inclination of the transition plate, so that the linkage matching accuracy of the equipment is high, the reliability of the whole machine is improved, meanwhile, the number of PLC control points is reduced, a control program is simpler, and the design cost of the control program is reduced. And thirdly, the power of the transition plate and other related actions are provided by the same motor, the actions are related and have the same speed with other actions, and therefore the matching accuracy of the actions is not influenced by the speed. Fourth, the utility model discloses full mechanical linkage structure, easy to maintain need not to maintain basically, and the maintenance cost is low.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic elevation view of a transition plate linkage mechanism according to an embodiment of the present invention;
fig. 2 is a schematic elevation view of a structure of a rocker arm set according to an embodiment of the present invention;
fig. 3 is a schematic elevation view of a structure of a sliding chute and sliding rod set provided in an embodiment of the present invention;
fig. 4 is a schematic plan view of a chute link in a structure for removing a chute slide bar group according to an embodiment of the present invention;
fig. 5 is a schematic view of a vertical surface of a chute connecting rod structure provided in the embodiment of the present invention.
Fig. 6 is a schematic elevation view of a slider linkage structure provided in an embodiment of the present invention.
Fig. 7 is a schematic view of a vertical surface of a push block structure provided by the present invention.
Fig. 8 is a schematic view of a vertical surface of a push shaft structure provided by the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Unless otherwise defined, technical or scientific terms used in the embodiments of the present invention should have the ordinary meaning as understood by those having ordinary skill in the art to which the present invention belongs. The use of "first," "second," and similar terms in the embodiments of the invention do not denote any order, quantity, or importance, but rather the embodiments are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. "mounted," "connected," and "coupled" are to be construed broadly and may, for example, be fixedly coupled, detachably coupled, or integrally coupled; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. "upper," "lower," "left," "right," "horizontal," and "vertical" are used merely for relative terms as to the orientation of the elements in the drawings, and these directional terms are relative terms, which are used for descriptive and clarity relative to the elements and which can vary accordingly depending on the orientation in which the elements in the drawings are placed.
The embodiment of the utility model provides a cross cab apron link gear, as shown in fig. 1, should cross cab apron link gear and include power unit 1, hold-in range 2, rocking arm group 3, slide bar spout group 4, slider connecting rod group 5, bottom plate 6, first fixed plate 7, second fixed plate 8. Wherein, the first fixing plate 7 and the second fixing plate 8 are fixed on the bottom plate 6; the power pack 1 is mounted on the base plate 6 and is located on the side of the second fixing plate 8.
Schematically, taking the reference direction of fig. 1 as an example, the first fixing plate 7 is located on the left side, and the second fixing plate 8 is located on the right side; in some possible implementations, it is also possible that the first fixing plate 7 is located on the right and the second fixing plate 8 is located on the left, which is not limited in the present invention.
Referring to fig. 1, a power pack 1 includes a driving motor and a timing belt driving pulley.
The swing arm group 3 comprises a power bracket 3.1, a synchronous belt driven wheel 3.2, a swing arm shaft 3.3, a swing arm 3.4 and a bearing seat 3.5.
As shown in fig. 1, the synchronous belt driving wheel in the power unit 1 and the synchronous belt driven wheel 3.2 in the rocker arm unit 3 are connected through the synchronous belt 2, so that when the motor drives the synchronous belt driving wheel to rotate, the synchronous belt driven wheel 3.2 rotates under the driving of the synchronous belt 2, and the power transmission is realized.
In some possible embodiments, in order to adjust the tightness of the timing belt 2, as shown in fig. 1, the transition plate linkage mechanism may further include: install hold-in range tensioning group 9 on bottom plate 6, hold-in range tensioning wheel in hold-in range tensioning group 9 sets up between hold-in range action wheel and hold-in range follow driving wheel 3.2, and is connected with hold-in range 2 to through hold-in range tensioning wheel, realize that the tensioning is adjusted and is carried out effectual power transmission.
In addition, referring to fig. 1 and 2, the bottom of a power bracket 3.1 in the power set 1 is mounted on a bottom plate 6, a synchronous belt driven wheel 3.2 is mounted on a swing arm shaft 3.3, one end of the swing arm shaft 3.3 is mounted above the power bracket 3.1 through a bearing seat 3.5, and the other end of the swing arm shaft 3.3 is connected with a swing arm 3.4; so that when the synchronous belt driven wheel 3.2 rotates, the swing arm 3.4 rotates synchronously.
On the basis, referring to fig. 1, 3 and 4, the sliding rod and sliding groove group 4 includes a driving rod 4.1, a linear sliding rail 4.2, a translation plate 4.3, a sliding groove 4.4 and a sliding groove connecting rod 4.5.
Specifically, the linear slide 4.2 and the sliding groove 4.4 are fixed on the second fixing plate 8. The translation plate 4.3 is arranged on the linear slide rail 4.2; the upper part of the translation plate 4.3 is connected with a first end of a chute link 4.5, and a second end of the chute link 4.5 is connected with a groove rail track of the groove 4.4. Illustratively, in some possible implementations, and referring to fig. 5, the second end of the chute link 4.5 is connected to the groove track of the chute 4.4 by a rotational bearing, but is not so limited.
The lower part of the translation plate 4.3 is connected with the first end of the driving rod 4.1, and the second end of the driving rod 4.1 is connected with the swing arm 3.4; the grooved rail of the sliding groove 4.4 comprises an upper sliding grooved rail and a lower sliding grooved rail which are communicated, so that when the rotating swing arm 3.4 drives the translation plate 4.3 to reciprocate along the linear sliding rail 4.2, the second end of the sliding groove connecting rod 4.5 can slide back and forth on the upper sliding grooved rail and the lower sliding grooved rail of the sliding groove 4.4.
Illustratively, for the arrangement of the upper sliding groove rail and the lower sliding groove rail, in some possible implementation manners, an inner notch can be formed in the sliding groove 4.4, a sliding groove spacing block 4.6 is arranged in the inner notch, one end of the sliding groove spacing block 4.6 is movably connected with the movable overlapping block 4.8 in the extending direction along the inner notch, and the other end of the sliding groove spacing block is not contacted with the groove wall of the inner notch; the inner slot opening is divided into an upper sliding slot rail and a lower sliding slot rail by the sliding slot spacer 4.6 and the movable overlapping block 4.8.
The lower edge of the movable block 4.7 keeps in contact with the inner notch of the sliding chute 4.4 under the action of self pressure of the lower pressure device with the self structure of the movable block 4.8, so that the sliding chute connecting rod 4.5 is limited and the movable block is prevented from rotating in different directions; for example, the limiting chute link 4.5 cannot rotate clockwise, ensuring the correctness and stability of the counterclockwise rotation thereof.
In addition, in order to ensure that the rotary bearing in the chute connecting rod 4.5 is always in contact with the lower edge of the groove rail, so that the chute connecting rod 4.5 can stably slide under the driving of the rotary bearing, in some possible embodiments, as shown in fig. 3, the sliding rod and chute group 4 may further include a tension spring 4.7; one end of a tension spring 4.7 is connected with the chute connecting rod 4.5, and the other end of the tension spring 4.7 is connected with the translation plate 4.3.
On this basis, as shown in fig. 1 and 6, the slider linkage 5 is disposed above the slide bar and slide groove group 4, and the slider linkage 5 includes: the device comprises a bearing support block 5.1, a bearing 5.2, a vertical moving plate 5.3, a linear slide rail 5.5, a joint bearing 5.6, a connecting rod 5.7, a push block 5.8 (refer to fig. 7), a rotating shaft support 5.9 and a push shaft 5.10 (refer to fig. 8).
Specifically, the linear slide rail 5.5 is installed on the second fixing plate 8, and the vertical moving plate 5.3 is installed on the linear slide rail 5.5.
The lower end of the vertical moving plate 5.3 is connected with a bearing support block 5.1, the lower end of the bearing support block 5.1 is connected with a bearing 5.2, and the bearing 5.2 and the chute connecting rod 4.5 form a certain matching distance. The upper end of the vertical moving plate 5.3 is connected with one end of a connecting rod 5.7 through a joint bearing 5.6, the other end of the connecting rod 5.7 is movably connected with one end of a push block 5.8 through the joint bearing 5.6, the other end of the push block 5.8 is connected with one end (such as a plug groove matching) of a push shaft 5.10, the push shaft 5.10 is installed on a second fixing plate 8 through a rotating shaft support 5.9, the other end of the push shaft 5.10 is connected with one end of a transition plate 5.11, and the other end of the transition plate 5.11 is movably connected with a first fixing plate 6.
It should be noted that, firstly, both ends of the connecting rod 5.7 can be respectively connected with the inner and outer threads of the knuckle bearing 5.6 in a matching manner, so as to play a role in adjusting the inclination angle of the transition plate 5.11.
Secondly, no matter the driving motor rotates forwards or backwards, the corresponding swing arm 3.4 driven forwards or backwards can realize the automatic inclination function of the transition plate.
With reference to fig. 1 to fig. 6, the working principle of the transition plate linkage mechanism according to the embodiment of the present invention is schematically described below.
Under the rotation of a driving motor in the power set 1, a driving wheel of the synchronous belt is driven to rotate, power is transmitted through the synchronous belt 2, a swing arm 3.4 in the rocker arm set 3 is driven to rotate, and then the sliding chute connecting rod 4.5 is driven to slide in the track groove of the sliding chute 4.4 in the anticlockwise direction.
Referring to fig. 4, when the chute link 4.5 slides from the position a to the position B, the upper part of the chute link 4.5 contacts with the bearing in the slider linkage 5 and pushes the bearing upwards step by step, the slider linkage 5 moves upwards under the action of the pushing force, and the pushing shaft 5.10 moves upwards at the same time, and synchronously, the transition plate tilts to the left by a maximum angle when reaching the position B.
When the upper part of the sliding chute connecting rod 4.5 and the bearing in the sliding block connecting rod group 5 slide from the position B to the position A, the upper part of the sliding chute connecting rod 4.5 and the bearing in the sliding block connecting rod group 5 are gradually separated, synchronously, the right inclination angle of the transition plate is the maximum right inclination angle of the transition plate when reaching the position A, the position A is also the position where the sliding block connecting rod group 5 moves downwards and is limited by the limiting screw in the displacement regulating stop 5.4, and when the driving motor continuously rotates, the transition plate continuously reverses and inclines, and the circulation is repeated, so that the linkage action of the transition plate is realized.
It should be noted that A, B position is introduced to facilitate understanding of the working principle of the present invention, wherein the position a is an assumed initial position, the position B is an assumed highest position of the bearing in the upper jacking sliding block linkage 5 of the sliding chute linkage 4.5, and the maximum angle of the above-mentioned middle inclination to the left or right can be adjusted according to the matching condition of the whole equipment.
To sum up, adopt the cab apron link gear that utility model embodiment provided to say: first, can be according to action cooperation regulation between the production line equipment, make the operation cooperation degree of accuracy high between the equipment to improve the stability of production line operation. Secondly, power is provided by a motor to replace an air cylinder form in the prior art, and the motor simultaneously controls other actions related to the inclination of the transition plate, so that the linkage matching accuracy of the equipment is high, the reliability of the whole machine is improved, meanwhile, the number of PLC control points is reduced, a control program is simpler, and the design cost of the control program is reduced. And thirdly, the power of the transition plate and other related actions are provided by the same motor, the actions are related and have the same speed with other actions, and therefore the matching accuracy of the actions is not influenced by the speed. Fourth, the utility model discloses full mechanical linkage structure, easy to maintain need not to maintain basically, and the maintenance cost is low.
On the basis, in order to accurately control the downward movement amplitude of the vertical movement plate 5.3, in some embodiments, as shown in fig. 1, the slider linkage 5 further includes a displacement adjusting stopper 5.4; the vertical moving plate 5.3 comprises a convex part positioned on the side surface, and the displacement adjusting stop 5.4 is positioned right below the convex part; the displacement adjusting stop block 5.4 is connected with the second fixing plate 8, the displacement adjusting stop block 5.4 comprises an adjusting screw rod, and the upper end of the adjusting screw rod is opposite to the lower surface of the protruding part, so that the sliding block sliding rod group 5 is limited to move downwards through the upper end of the adjusting screw rod.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. A transition plate linkage mechanism is characterized by comprising a power set, a synchronous belt, a rocker arm set, a slide bar and slide groove set, a slide block and connecting rod set, a bottom plate, a first fixing plate and a second fixing plate; the first fixing plate and the second fixing plate are fixed on the bottom plate;
the power unit is arranged on the bottom plate and is positioned on the side surface of the second fixing plate, and the power unit comprises a driving motor and a synchronous belt driving wheel;
the rocker arm group comprises a power bracket, a synchronous belt driven wheel, a rocker arm shaft, a rocker arm and a bearing seat;
the bottom of the power support is arranged on the bottom plate, the synchronous belt driven wheel is arranged on a swing arm shaft, one end of the swing arm shaft is arranged above the power support through a bearing seat, and the other end of the swing arm shaft is connected with the swing arm; the synchronous belt driving wheel and the synchronous belt driven wheel are connected through the synchronous belt;
the sliding rod and sliding groove group comprises a driving rod, a linear sliding rail, a translation plate, a sliding groove and a sliding groove connecting rod;
the linear slide rail and the sliding groove are fixed on the second fixing plate; the translation plate is arranged on the linear slide rail; the upper part of the translation plate is connected with the first end of the sliding chute connecting rod, and the second end of the sliding chute connecting rod is connected with the groove rail of the sliding chute; the lower part of the translation plate is connected with the first end of the driving rod, and the second end of the driving rod is connected with the swing arm; the groove rail of the sliding groove comprises an upper sliding groove rail and a lower sliding groove rail which are communicated;
the setting of slider connecting rod group is in slide bar spout group top, the slider connecting rod group includes: the device comprises a bearing support block, a bearing, a vertical moving plate, a linear slide rail, a joint bearing, a connecting rod, a push block, a rotating shaft bracket and a push shaft;
the linear slide rail is installed on the second fixed plate, the vertical moving plate is installed on the linear slide rail, the lower end of the vertical moving plate is connected with the bearing support block, the lower end of the bearing support block is connected with the bearing, and the bearing and the chute connecting rod form a certain matching distance; the upper end of the vertical moving plate is connected with one end of the connecting rod through the knuckle bearing, the other end of the connecting rod is movably connected with one end of the pushing block through the knuckle bearing, the other end of the pushing block is connected with one end of the pushing shaft, the pushing shaft is installed on the second fixing plate through the rotating shaft support, the other end of the pushing shaft is connected with one end of the transition plate, and the other end of the transition plate is movably connected with the first fixing plate.
2. The transition plate linkage of claim 1, further comprising a synchronous belt tension group mounted on the base plate;
a synchronous belt tensioning wheel in the synchronous belt tensioning group is arranged between the synchronous belt driving wheel and the synchronous belt driven wheel and connected with the synchronous belt.
3. The transition plate linkage of claim 1, wherein the second end of the chute link is connected to the channel rail of the chute by a rotational bearing.
4. The transition plate linkage of claim 1,
an inner notch is formed in the sliding chute, a sliding chute spacing block is arranged in the inner notch, one end of the sliding chute spacing block is movably connected with the movable overlapping block in the extending direction of the inner notch, and the other end of the sliding chute spacing block is not contacted with the groove wall of the inner notch;
the inner groove opening is divided into the upper sliding groove rail and the lower sliding groove rail by the sliding groove spacing block and the movable overlapping block.
5. The transition plate linkage mechanism of claim 1, wherein the set of slide bar slots further comprises a tension spring; one end of the tension spring is connected with the sliding groove connecting rod, and the other end of the tension spring is connected with the translation plate.
6. The transition plate linkage of claim 1,
the sliding block connecting rod group also comprises a displacement adjusting stop block; the vertical moving plate comprises a protruding part positioned on the side surface, and the displacement adjusting stop block is positioned right below the protruding part;
the displacement adjusting stop block is connected with the second fixing plate and comprises an adjusting screw rod, and the upper end of the adjusting screw rod is opposite to the lower surface of the protruding portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922187925.2U CN211768726U (en) | 2019-12-09 | 2019-12-09 | Transition plate linkage mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922187925.2U CN211768726U (en) | 2019-12-09 | 2019-12-09 | Transition plate linkage mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211768726U true CN211768726U (en) | 2020-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922187925.2U Active CN211768726U (en) | 2019-12-09 | 2019-12-09 | Transition plate linkage mechanism |
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| Country | Link |
|---|---|
| CN (1) | CN211768726U (en) |
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2019
- 2019-12-09 CN CN201922187925.2U patent/CN211768726U/en active Active
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