CN215591952U

CN215591952U - Pushing unit, swing mechanism, limiting device, transportation equipment and transfer system

Info

Publication number: CN215591952U
Application number: CN202121591285.2U
Authority: CN
Inventors: 崔铁军; 鲁志明; 崔立洁; 张宏月; 李京伟; 李祥跃; 赵越; 赵春金; 崔佳; 吴迪
Original assignee: Shanghai Tobacco Group Co Ltd
Current assignee: Shanghai Tobacco Group Co Ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2022-01-21
Anticipated expiration: 2031-07-13

Abstract

The utility model provides a pushing unit, a swing mechanism, a limiting device, a transportation device and a transfer system, which comprise a connecting component, a driving component and a limiting component, wherein the output end of the driving component is connected to the connecting component through an elastic component, the driving component drives the connecting component to move towards an object and enables the connecting component to contact and push the object, so that the object completes the required moving stroke, when the object completes the required moving stroke, the driving component still continues to drive the connecting component to push the object, the limiting component limits the object which continues to be driven, and the object is prevented from continuing to generate displacement, meanwhile, the output end of the driving component is connected to the connecting component through the elastic component, and at the moment, the elastic component offsets partial extrusion force among the object, the connecting component and the limiting component through the elastic deformation of stretching or contraction, thereby avoiding the deformation of a rigid material, thereby prolonging the service life of the rigid limiting part, the driven object and the driving part and ensuring the normal work of the object.

Description

Pushing unit, swing mechanism, limiting device, transportation equipment and transfer system

Technical Field

The utility model relates to the technical field of logistics, in particular to a pushing unit, a swing mechanism, a limiting device, a transportation device and a transfer system.

Background

In cigarette production, involve a great deal of mechanism of accomplishing rocking with articulated mode, like realizing electronic flip, multiaxis arm etc, rocking mechanism is usually through connecting the pivot with the motor in the rocking arm, thereby the drive pivot makes the rocking arm that articulates in the supporting part accomplish and rotates, but the actual drive displacement of driving piece is difficult to realize unanimously with the predetermined displacement of control unit, can have the error, the radian that driving piece drive rocking arm was accomplished is usually big or little, consequently need be through turning up the stroke of setting for, guarantee that the rocking arm accomplishes sufficient radian, increase the spacer pin at the end that the rocking arm accomplished the radian orbit that needs to accomplish simultaneously and stop the rocking arm and continue to move in order to avoid the rotation radian of rocking arm too big.

The inventor finds that, by adopting the arrangement, the limiting parts such as the limiting pin and the like, rigid parts such as the rocker arm and the driving part can deform under the long-term mutual extrusion action, so that the service life and the working effect of the swing mechanism are influenced, the swing mechanism can not only have the problems, but also only need to complete an object with a certain stroke through the driving action of the driving part, in order to eliminate the driving displacement error of the driving part, the limiting part is arranged at the tail end of the stroke track of the object to limit the object, the actual displacement of the object is avoided being overlarge, the rigid limiting part, the driven object and the driving part can deform under the long-term mutual extrusion action, the rigid limiting part is shortened, the service lives of the driven object and the driving part are shortened, and the driven object and the driving part cannot work normally.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pushing unit, a swing mechanism, a limiting device, a transportation device and a transfer system, which are used for solving the problem that in the prior art, a rigid object driven by a driving piece is extruded with a limiting piece for a long time due to overlarge actual displacement, so that the rigid limiting piece, the driven object and the driving piece deform, and the service lives of the rigid limiting piece, the driven object and the driving piece are shortened.

The first aspect of the present invention provides a pushing unit, which includes a connecting assembly, a driving member and a limiting member, wherein an output end of the driving member for driving the connecting assembly to push an object is connected to the connecting assembly through an elastic member, and the limiting member is used for limiting displacement of the object.

Further, coupling assembling includes first member and second member, the one end of first member connect in the output of driving piece, the one end of second member is used for promoting the object, the other end rotate connect in the other end of first member, the both ends of elastic component connect respectively in the output of driving piece with the second member.

Further, the elastic member includes a spring.

Furthermore, the first rod piece is provided with a third rod piece and pushes the object through the third rod piece, namely, one end of the third rod piece is fixedly connected to one end of the first rod piece, which is used for pushing the object, and the other end of the third rod piece is used for pushing the object.

The rocking mechanism provided by the first aspect of the utility model has the beneficial effects that: the driving piece drive coupling assembling to the object motion makes coupling assembling contact and promotion the object to make the object accomplish required stroke, work as the object is after having accomplished its required displacement of accomplishing, and when the driving piece still continued drive coupling assembling and pushed away the object, the locating part was carried on spacingly to the object that continues to receive the drive effect, avoids the object to continue to take place the displacement, simultaneously, because of the output of driving piece passes through the elastic component connect in coupling assembling, the elastic component offsets through the mode that takes place tensile or the elastic deformation of shrink the object this moment coupling assembling the driving piece with partial extrusion force between the locating part has avoided rigid material to take place deformation, thereby has prolonged the life-span of rigid locating part, driven object and driving piece, has guaranteed the normal work of object.

A second aspect of the present invention provides a rocking mechanism including a support portion, a rocker arm, and the pushing unit provided by the first aspect of the present invention; the rocker arm is hinged to the supporting part; the driving piece is used for driving the connecting assembly to push the rocker arm, and the limiting piece is used for limiting the rotation radian of the rocker arm.

Further, the connecting assembly is rotatably connected with a roller, and the roller is used for pushing the rocker arm.

The rocking mechanism provided by the second aspect of the utility model has the following beneficial effects: the driving piece drive coupling assembling to the rocking arm motion makes coupling assembling contact and promotion the rocking arm to the messenger articulates and accomplishes the rotation in the rocking arm of supporting part, and after the rocking arm had accomplished required pivoted radian, the driving piece still continues drive coupling assembling to promote during the rocking arm, the locating part carries on spacingly to the rocking arm, avoids the rocking arm to continue to rotate, simultaneously, because of the output of driving piece passes through the elastic component connect in coupling assembling, the elastic component offsets through the mode that takes place tensile or the elastic deformation of shrink the rocking arm coupling assembling the driving piece with partial extrusion force between the locating part has avoided rigid material to take place deformation, thereby has prolonged rocking mechanism's life, has guaranteed rocking mechanism's normal work.

The third aspect of the utility model provides a limiting device, which comprises a baffle plate and the swing mechanism provided by the second aspect of the utility model, wherein the baffle plate is used for limiting and is connected to the rocker arm.

Furthermore, the rocking arm is equipped with a plurality ofly, the baffle with the rocking arm corresponds the setting.

The limiting device provided by the second aspect of the utility model has the beneficial effects that: the rotation is completed through the driving piece driving rocker arm, so that the position of the baffle plate is moved, when the baffle plate is moved to a corresponding position, the material at the position can be limited, and the material is prevented from being deviated.

The conveying device provided by the fourth aspect of the utility model comprises a conveying belt and the limiting device provided by the third aspect of the utility model, wherein the limiting device is arranged at the output end of the conveying belt and is used for blocking objects at the output end of the conveying belt and limiting the objects at the output end of the conveying belt.

The transportation equipment provided by the fourth aspect of the utility model has the beneficial effects that: accomplish through driving piece drive rocking arm and rotate to make the position of baffle take place to remove, when the baffle removed the top to the conveyer belt, can stop the material and continue to remove along with the conveyer belt, when the baffle removed the below to the conveyer belt, material on the conveyer belt can continue the transportation after losing the effect of blockking of baffle, and this stop device has realized control to switching on of the material on the conveyer belt.

The output end of the driving part is connected with a workbench, the workbench is connected to the connecting assembly through the elastic part, the rocker arm is rotatably connected to the output end of the conveyor belt, the driving part is used for controlling the workbench to move towards the rocker arm and enabling the connecting assembly to contact and push the rocker arm, and the input end of the workbench is connected to the output end of the conveyor belt after the rocker arm is rotated.

Furthermore, the driving part comprises a lifting driving mechanism for controlling the workbench to ascend, and the input end of the workbench is connected with the output end of the conveyor belt after ascending.

The fourth aspect of the utility model provides a transfer system having the following advantages:

the material reaches the output of conveyer belt under the transportation of conveyer belt, when the material need not to be transported, perhaps when the output of workstation not yet connected the conveyer belt, the baffle plays the effect of blockking to the material, avoids the material to export from the conveyer belt, when the material need be transported, the driving piece will the workstation can promote the rocking arm along with the motion of workstation to the rocking arm motion, the coupling assembling that is fixed in the workstation, makes the rocking arm accomplish and rotates to make the baffle remove the below to the conveyer belt, the input of workstation this moment with the output of conveyer belt is accomplished and is connected, and the material transports to the workstation under the transportation of conveyer belt to remove to low reaches station along with the workstation under the driving action of driving piece, accomplish and transport.

Drawings

In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of a pushing unit according to embodiment 1 of the present invention;

fig. 2 is a schematic structural front view of the swing mechanism in a state where the connecting assembly of embodiment 2 provided by the present invention does not contact the rocker arm;

fig. 3 is a schematic structural front view of the swing mechanism in a state that the connecting assembly of embodiment 2 provided by the utility model normally pushes the rocker arm;

fig. 4 is a schematic structural front view of a rocking mechanism when the connecting assembly of embodiment 2 provided by the present invention moves too far;

FIG. 5 is a front view schematically illustrating the structure of a rocker arm of the limiting device in embodiment 3 provided by the utility model;

FIG. 6 is a schematic left side view of the structure of a transportation apparatus according to embodiment 4 of the present invention;

FIG. 7 is a schematic left view of the structure of the transfer system of example 5 provided by the present invention;

description of reference numerals:

1. a rocking mechanism; 11. a support portion; 111. a first limit pin; 12. a rocker arm; 121. a first rotating shaft; 13. a connecting assembly; 131. a first bar member; 1311. a second rotating shaft; 132. a second bar member; 133. a third bar member; 134. a roller; 14. an output end of the driving member; 141. an elastic member; 15. a second limit pin; 2. a limiting device; 21. a baffle plate; 3. a transportation device; 31. a conveyor belt; 311. a belt body; 312. a support frame; 4. a work table; 5. material preparation; 6. an object.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly described below with reference to the accompanying drawings of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the utility model, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the utility model.

In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. Specific meanings of the above terms in the embodiments of the present invention can be understood in specific cases by those of ordinary skill in the art.

In embodiments of the utility model, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, reference to the description of the terms "one embodiment," "first-aspect embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

A pushing unit, a rocking mechanism, a limiting device, a transporting apparatus and a transferring system according to the present invention will be described with reference to fig. 1 to 6.

As shown in fig. 1, embodiment 1 of the present invention provides a pushing unit, which includes a connecting assembly 13, a driving member and a limiting member, wherein an output end 14 of the driving member is connected to the connecting assembly 13 through an elastic member 141 for driving the connecting assembly 13 to push an object 6, and the limiting member is used for limiting a moving stroke of the object 6.

The driving member drives the connecting assembly 13 to move towards the object 6 along the direction D1, and the connecting assembly 13 contacts and pushes the object 6, so that the object 6 completes moving, the limiting member may include a first limiting pin 111 disposed at the end of the moving stroke of the object 6, when the moved object 6 contacts the first limiting pin 111, the object 6 has completed the required moving stroke, and when the driving member still continues to drive the connecting assembly 13 to push the object 6, the limiting member limits the object 6 which continues to be driven, thereby preventing the object 6 from continuing to move, meanwhile, because the output end 14 of the driving member is connected to the connecting assembly 13 through the elastic member 141, at this time, the elastic member 141 counteracts partial extrusion force among the object 6, the connecting assembly 13, the driving member and the limiting member in an elastic deformation manner which is stretched or contracted, thereby preventing the rigid material from deforming.

According to the present embodiment, the elastic member 141 includes a spring.

According to this embodiment, the connecting assembly 13 includes a first rod 131 and a second rod 132, one end of the first rod 131 is connected to the output end 14 of the driving member, one end of the second rod 132 is used for pushing the object 6, the other end is rotatably connected to the other end of the first rod 131, and the middle portion is connected to the output end 14 of the driving member through an elastic member 141. The second rod 132 is not only connected to the output end 14 of the driving member through the elastic member 141, but also connected to the output end 14 of the driving member through the first rod 131 rotatably connected thereto, so as to ensure the supporting force of the driving member on the second rod 132, when the object 6 contacts the first stopper pin 111, the driving member still continues to drive the connecting assembly 13 to push the object 6, the output end 14 of the driving member continues to pull the first rod 131 to move along the direction D1, at this time, the second rod 132 rotates relative to the first rod 131 around the second rotating shaft 1311 as an axis, the distance side length from the output end 14 of the driving member to the connection point between the output end and the second rod 132 is long, the elastic member 141 deforms by stretching, a part of the extrusion force is counteracted, and deformation of the rigid material is avoided.

According to this embodiment, the connecting assembly 13 further comprises a third rod 133, one end of the third rod 133 is fixedly connected to one end of the first rod 131 for pushing the object 6, and the other end is used for pushing the object 6. The object 6 and the second rod 132 are changed by adjusting the length of the third rod 133, so that the second rod 132 can keep a certain distance from the object 6 after the third rod 133 pushes the object 6, and the influence of the structure of the second rod 132 on the work of the object 6 is avoided.

As shown in fig. 2 to 4, an embodiment 2 of the present invention provides a swing mechanism 1, which includes a supporting portion 11, a rocker arm 12, a connecting assembly 13, a driving element, and a limiting element, wherein the rocker arm 12 is hinged to the supporting portion 11 through a first rotating shaft 121, an output end 14 of the driving element is connected to the connecting assembly 13 through an elastic element 141, and is configured to drive the connecting assembly 13 to move toward an axial direction of the rocker arm 12 and enable the connecting assembly 13 to contact and push the rocker arm 12, and the limiting element is configured to limit a rotation arc of the rocker arm 12.

The driving member drives the connecting assembly 13 to move towards the rocker arm 12 along the direction D1 and causes the connecting assembly 13 to push the rocker arm 12, the rocker arm 12 rotates along the direction D2 by using the first rotating shaft 121 as the axis under the action of the pushing force, so that the rocker arm 12 hinged to the supporting portion 11 completes the rotation, when the stroke of the driving member driving the connecting assembly 13 to move is too large, i.e. the driving member continues to drive the connecting assembly 13 to push the rocker arm 12 after the rocker arm 12 completes the required rotation radian, the limiting member limits the rocker arm 12 to prevent the rocker arm 12 from continuing to rotate, meanwhile, because the output end 14 of the driving member is connected to the connecting assembly 13 through the elastic member 141, at this time, the elastic member 141 counteracts partial extrusion force among the rocker arm 12, the connecting assembly 13, the driving member and the limiting member in a manner of elastic deformation caused by stretching or shrinking, thereby avoiding deformation of the rigid material, and prolonging the service life of the rocking mechanism 1, the normal work of the swing mechanism 1 is ensured.

According to this embodiment, the connecting assembly 13 is rotatably connected with a roller 134, and the roller 134 is used for pushing the rocker arm 12. Since the contact point of the connecting member 13 with the rotating rocker arm 12 is changed, the rocker arm 12 is pushed by the roller 134, and the connecting member 13 and the rocker arm 12 are prevented from being worn.

According to the present embodiment, the first rod 131, the second rod 132, and/or the third rod 133 are of a thin plate structure. The thin sheet has simple structure.

According to the present embodiment, a reset member is further included for resetting the rocker arm 12 after losing the pushing force of the connecting member 13. The reset piece can be a reset spring, and can also be used for supporting the rocker arm 12 by increasing the gravity of the rocker arm 12 at the pushed end and arranging a second positioning pin below the position where the rocker arm 12 is before being pushed, so that the rocker arm 12 can rotate back to the original position along the reverse direction of D2 under the action of gravity after losing the pushing force, and is positioned under the supporting action of the second positioning pin.

As shown in fig. 5, embodiment 3 of the present invention provides a limiting device 2, which includes a baffle plate 21 and the rocking mechanism 1 provided in the first aspect of the present invention, wherein the baffle plate 21 is used for limiting and connecting to the rocker arm 12.

The driving piece drives the rocker arm 12 to complete rotation, so that the position of the baffle plate 21 moves, when the baffle plate 21 moves to a corresponding position, the material 5 at the position can be limited, and the material 5 is prevented from deviating.

According to the present embodiment, the rocker arm 12 is provided in plurality, and the baffle plate 21 is provided corresponding to the rocker arm 12. A plurality of rocker arms 12 are pushed simultaneously by the connecting assembly 13, improving the limiting effect of the baffle 21.

As shown in fig. 6, embodiment 4 of the present invention provides a transport apparatus 3 including a conveyor belt 31 and a spacing device 2 according to the second aspect of the present invention, the spacing device 2 being provided at an output end of the conveyor belt 31 for obstructing an object 6 at the output end of the conveyor belt.

Specifically, the conveyor belt 31 includes a belt body 311 and a support frame 312 supporting with the belt body 311, the support frame 312 is stationary, the belt body 311 is moving, and the limiting device 2 is disposed in the support frame 312 and limits the material 5 transported with the belt body 311.

The driving piece drives the rocker arm 12 to complete rotation, so that the position of the baffle 21 moves, when the baffle 21 moves to the upper part of the conveyor belt 31, the material 5 can be prevented from continuously moving along with the conveyor belt 31, when the baffle 21 moves to the lower part of the conveyor belt 31, the material 5 on the conveyor belt 31 can be continuously transported after losing the blocking effect of the baffle 21, and the conduction of the material 5 on the conveyor belt 31 by the limiting device 2 is controlled.

As shown in fig. 7, embodiment 5 of the present invention provides a transfer system, including a transport apparatus 3 according to the third aspect of the present invention, wherein an output end 14 of a driving member is connected with a work table 4, the work table 4 is connected to a connecting member 13 through an elastic member 141, a swing arm 12 is rotatably connected to an output end of a conveyor belt 31, the driving member is used for controlling the work table 4 to move toward an axial direction of the swing arm 12 and enabling the connecting member 13 to contact and push the swing arm 12, and an input end of the work table 4 can be connected to an output end of the conveyor belt 31 after the swing arm 12 completes rotation.

The material 5 reaches the output end of the conveyor belt 31 under the conveying action of the conveyor belt 31, when the material 5 does not need to be transported, or the working table 4 is not connected with the output end of the conveyor belt 31, the baffle 21 has a blocking effect on the material 5 to prevent the material 5 from being output from the conveyor belt 31, when the material 5 needs to be transported, the driving piece moves the working table 4 to the rocker arm 12, the connecting assembly 13 fixed on the working table 4 can push the rocker arm 12 along with the movement of the working table 4 to enable the rocker arm 12 to complete rotation, so that the baffle 21 moves to the position below the conveyor belt 31, at the moment, the input end of the working table 4 is connected with the output end of the conveyor belt 31, the material 5 is transported to the working table 4 under the conveying action of the conveyor belt 31 and moves to a downstream station along with the working table 4 under the driving action of the driving piece to complete transportation, and after the working table 4 leaves the output end of the conveyor belt 31, rocking arm 12 and coupling assembling 13 separation, lose rocking arm 12 after coupling assembling 13's the thrust effect and accomplish and reset, block next material 5 of transporting to the conveyer belt 31 output, under the condition that has canceling release mechanical system, and the workstation leaves the output of conveyer belt after, rocking arm and coupling assembling separation, rocking arm 12 after losing coupling assembling 13's the thrust effect can accomplish and reset, block the material of next transportation to the conveyer belt output.

According to this embodiment, the driving member includes a lifting driving mechanism for controlling the lifting of the table 4, and the input end of the table 4 is connected to the output end of the conveyor belt 31 after being lifted. So set up, can make material 5 carry out the transportation of different height positions, this material 5 can be the smoke box.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. A pushing unit, comprising:

a connecting assembly;

the output end of the driving piece is connected to the connecting component through an elastic piece and used for driving the connecting component to push an object;

a stopper for limiting a displacement of the object.

2. The pusher unit of claim 1, wherein the connection assembly comprises:

a first rod piece, one end of which is connected with the output end of the driving piece;

one end of the second rod piece is used for pushing the object, and the other end of the second rod piece is rotatably connected to the other end of the first rod piece;

two ends of the elastic piece are respectively connected to the output end of the driving piece and the second rod piece.

3. The pushing unit of claim 2, wherein the first rod is provided with a third rod and the object is pushed by the third rod.

4. A swinging mechanism is characterized in that a swinging rod is arranged in the swinging mechanism,

a pushing unit according to any one of claims 1-3;

a support portion;

the rocker arm is hinged to the supporting part;

the driving piece is used for driving the connecting assembly to push the rocker arm, and the limiting piece is used for limiting the rotation radian of the rocker arm.

5. The rocking mechanism of claim 4, wherein the connecting assembly has a roller rotatably connected thereto for pushing the rocker arm.

6. A stop device, comprising:

the rocking mechanism of claim 4 or 5;

and the baffle is connected to the rocker arm.

7. The limiting device according to claim 6, wherein a plurality of rocker arms are provided, and the baffle is arranged corresponding to the rocker arms.

8. A transport apparatus, comprising:

a conveyor belt;

a spacing device as claimed in claim 6 or 7, provided at the output end of the conveyor belt for spacing an object at the output end of the conveyor belt.

9. A transfer system, comprising:

the transport apparatus of claim 8;

the output of driving piece is connected with the workstation, the workstation passes through the elastic component connect in coupling assembling, the rocking arm rotate connect in the output of conveyer belt, the driving piece is used for the drive the workstation to the rocking arm motion makes coupling assembling promotes the rocking arm, the input of workstation is in the rocking arm is accomplished to rotate the back connect in the output of conveyer belt.

10. The transfer system of claim 9, wherein the drive member includes a lift drive mechanism for controlling the elevation of the table, the table being in communication with the conveyor belt after the elevation.